CN215218424U - Half-face pile indoor simulation test loading calibration device - Google Patents
Half-face pile indoor simulation test loading calibration device Download PDFInfo
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- CN215218424U CN215218424U CN202121113096.4U CN202121113096U CN215218424U CN 215218424 U CN215218424 U CN 215218424U CN 202121113096 U CN202121113096 U CN 202121113096U CN 215218424 U CN215218424 U CN 215218424U
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Abstract
The utility model provides an indoor simulation test loading calibrating device of half face stake relates to soil body test technical field, and this calibrating device includes: the device comprises a loading platform, a base box, a rotating disk, a movable guide rail, a chassis and a laser alignment head; the loading platform consists of a base and a vertical frame, and the vertical frame is arranged at the upper end of the base; the base box is placed on the base; the foundation box is of a hollow structure, and the upper surface of the foundation box is provided with a hole; the rotary disc is arranged in the base box, and a disc body of the rotary disc extends out of the opening of the base box to support the chassis; the movable guide rail is arranged on the base box and comprises a front-back moving guide rail and a left-right moving guide rail which move along the horizontal direction and are used respectively; the chassis is arranged on the movable guide rail; the laser alignment head is mounted on the lower surface of the vertical frame and aligned with the chassis. The utility model can improve the accuracy and precision of load application in the indoor half-face pile simulation test, and improve the accuracy of the loading of the simulation test; the operation is more convenient, 1-2 people can finish the operation, and the height of the soil sample model box can be easily adjusted.
Description
Technical Field
The utility model relates to a soil body test technical field, concretely relates to half indoor analogue test loading calibrating device of stake.
Background
Soil is a typical nonlinear material, and the stress-strain relationship and hydraulic characteristics of the soil are greatly influenced by stress levels. At present, a half-pile model test adopts manual movement and manual alignment, because soil is filled in a model box, the model box is very heavy and can be lifted by 4-5 people usually, and in the calibration process, because the alignment condition is observed by manual visual inspection, not only multiple people are required to carry and move for multiple times, but also the accuracy is not enough. Because the height of the reaction frame above the loading platform is fixed, the height adjustment needs to be realized by adding gaskets below the soil sample model box, and the model box needs to be lifted every time when the gaskets are increased or reduced, so that time and labor are wasted, and the disturbance to the model piles and the soil in the model box is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides an indoor simulation test loading calibrating device of half-face pile, it is heavy to have solved half-face pile model case, the unable problem of calibration of 1-2 people.
The utility model provides a technical scheme that technical problem adopted as follows:
a half-pile indoor simulation test loading calibration device comprises: the device comprises a loading platform, a base box, a rotating disk, a movable guide rail, a chassis and a laser alignment head; the loading platform consists of a base and a vertical frame, and the vertical frame is arranged at the upper end of the base; the base box is placed on the base; the base box is of a hollow structure, and the upper surface of the base box is provided with a hole; the rotary disc is arranged in the base box, and the disc body of the rotary disc extends out of the opening of the base box to support the chassis; the movable guide rail is arranged on the base box and comprises a front-back moving guide rail and a left-right moving guide rail which move along the horizontal direction, and the guide rails are used respectively; the chassis is arranged on the movable guide rail; the laser alignment head is mounted on the lower surface of the stand and aligned with the chassis.
Preferably, the base box includes: a steel frame structure welded by steel plates and upright posts; and four supporting steel columns are arranged around the rotating disc inside the basic box.
Preferably, the rotating disk includes: the tray body is connected with the jack through the fixed column; the top end of the fixed column is provided with a shaft which is in threaded connection with the disk body, and the disk body can rotate; raised or lowered by a jack.
Preferably, the movable guide rails are positioned on two sides of the opening, and the distance between the movable guide rails is larger than the diameter of the opening.
Preferably, the bottom of the chassis is provided with a guide rail groove.
Preferably, the guide rail grooves are four, are parallel in pairs, are vertical in pairs and are distributed in a well shape.
Preferably, the laser alignment head replaces the pile forming cap after use.
The utility model has the advantages that: the utility model can improve the accuracy and precision of load application in the indoor half-face pile simulation test, and improve the accuracy of the loading of the simulation test; the operation is more convenient, 1-2 people can finish the operation, and the height of the soil sample model box can be easily adjusted. The half-face pile test method has the advantages that the model box can be placed at the target position faster and better before the half-face pile test, the height of the soil body model box can be adjusted at will, manpower is saved, and the method is more convenient and faster.
Drawings
Fig. 1 the utility model relates to a half indoor simulation test loading calibrating device of stake schematic diagram.
Fig. 2 the utility model relates to a half indoor analogue test loading calibrating device of stake basic box's schematic diagram.
Fig. 3 the utility model relates to a bottom view on half indoor simulation test loading calibrating device chassis of stake.
Fig. 4 the utility model relates to a half indoor simulation test loading calibrating device movable guide's of stake schematic diagram.
Fig. 5 the utility model relates to a schematic diagram of half indoor simulation test loading calibrating device rotary disk of stake.
Fig. 6 the utility model relates to a half indoor analogue test loading calibrating device pile cap sketch map of face stake.
In the figure: 1. the device comprises a foundation box, 11, a supporting steel column, 2, a chassis, 21, front and rear guide rail grooves, 22, left and right guide rail grooves, 3, a movable guide rail, 31, a pulley, 4, a loading platform, 5, a soil sample model, 51, a pile head, 6, a rotating disk, 61, a disk body, 62, a fixing column, 63, a first jack, 7, a laser alignment head, 71, a thread groove, 72, a laser, 73, a battery, 74, a light hole, 8, a fixing bolt, 9, a pile cap, 10 and a second jack.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, a half-pile indoor simulation test loading calibration device comprises: the device comprises a loading platform 4, a base box 1, a rotating disc 6, a movable guide rail 3, a chassis 2 and a laser alignment head 7; the loading platform 4 consists of a base and a reaction frame, wherein the reaction frame is of a frame structure and is arranged at the upper end of the base; the base box 1 is placed on the base; the foundation box 1 is of a hollow structure, and the upper surface of the foundation box is provided with a hole; the rotary disc 6 is arranged in the base box 1, and the disc bodies 61 of the rotary disc 1 extend out of the opening of the base box 1 to support the chassis 2; the movable guide rail 3 is arranged on the base box 1, the movable guide rail 3 comprises a front-back moving guide rail and a left-right moving guide rail which move along the horizontal direction, and the front-back moving guide rail and the left-right moving guide rail are respectively used; the chassis 2 is arranged on the movable guide rail 3 and moves in two directions which are vertical to each other in the horizontal direction through the movable guide rail 3; the laser alignment head 7 is mounted on the lower surface of the reaction frame, aligned with the chassis 2.
As shown in fig. 2, the base box 1 includes: a steel frame structure welded by two steel plates and an upright post; the upper steel plate is provided with a hole; wherein the area of the opening is larger than the area of the disc body 61 of said rotating disc 6. And four supporting steel columns are arranged around the rotating disc 6 and support the steel plate on the upper surface around the rotating disc in the base box 1.
As shown in fig. 3, the rotary disk 6 includes: the lifting device comprises a first jack 63, a fixed column 62 and a disc body 61, wherein the disc body 61 is connected with the first jack 63 through the fixed column 62; the fixed column 63 is of a convex structure, the top end of the fixed column is provided with a shaft, the fixed column is in threaded connection with the disc body 61, and the rotation of the soil sample model 5 is realized by rotating the disc body 61; the bottom ends of the fixed columns 62 are welded on the first jacks 63, and the disc body 61 is lifted or lowered through the first jacks 63, so that the soil sample model 5 and the chassis 2 are lifted or lowered.
In order to make the tray body 61 protrude from the opening, the movable rails 3 are arranged at positions avoiding the opening and arranged at two sides of the opening, and the distance between the movable rails 3 is larger than the diameter of the opening. The bottom of the chassis 2 is provided with four guide rail grooves, namely, two front and rear guide rail grooves 21 and two left and right guide rail grooves 22, wherein the two front and rear guide rail grooves 21 are parallel, the two left and right guide rail grooves 22 are parallel, and the front and rear guide rail grooves 21 and the left and right guide rail grooves 22 are mutually perpendicular and distributed in a 'well' shape. The two front and back moving guide rails and the two left and right moving guide rails are provided with pulleys 31, and the rolling direction of the pulleys 31 is the same as the moving direction of the soil sample model 5. Screw holes are formed in two ends of the front-back moving guide rail and the left-right moving guide rail, and the front-back moving guide rail and the left-right moving guide rail are fixed on the base box 1 through screws on the fixing clamps.
The second jack 10 is fixedly arranged on the lower surface of the cross beam of the reaction frame, the second jack 10 is welded 8 or cemented with the fixing bolt, a thread groove 71 is arranged on the laser alignment head 7, and the laser alignment head is connected with the second jack 10 through being in threaded connection with the fixing bolt 8; when the laser 72 is arranged in the laser alignment head 7 and is powered by the battery 73, the emitted laser is emitted from the light hole 74 and is hit on the pile head 51 of the soil model 5. After the pair of laser alignment heads 7 has been used, the laser alignment heads 7 are unscrewed and replaced with threaded caps 9.
A half-face pile indoor simulation test loading calibration device comprises the following steps:
1. firstly, a base box 1 is placed in the middle of a loading table 4, and the upper surface of a rotating disc 6 is over against the lower part of a reaction frame beam of the loading table 4;
2. mounting the front-back moving guide rail on the base box 1, adjusting the distance between the front-back moving guide rail and the base box 1 to ensure that the distance between the two front-back moving guide rails is exactly consistent with the distance between the two front-back guide rail grooves 21 at the bottom of the chassis 2, and fixing the front-back moving guide rail and the base box 1 together by using screws on a fixing clamp; the stability of the front and back moving guide rail is ensured;
3. placing the chassis 2 on a front and rear moving guide rail, wherein a front and rear guide rail groove 21 of the chassis 2 is placed on two rows of pulleys 31 of the front and rear moving guide rail, and placing the soil sample model box 5 on the chassis 2;
4. the chassis 2 is pushed forwards and backwards, so that the chassis 2 carries the soil sample model 5 and moves to the upper part of the rotating disc 6;
5. fixing a fixing bolt 8 on an upper second jack 10, fixing a laser alignment head 7 on the fixing bolt 8, opening the laser alignment head 7, and observing whether a laser spot is in the center position of a pile head 51 of the soil sample model box 5;
6. moving the chassis 2 again according to the position of the laser point until the position of the laser point is on the same straight line with the center point of the pile head 51;
7. lifting a first jack 63 below the rotating disc 6, lifting the chassis 2 and the soil sample model 5 upwards, removing the front-back moving guide rail, installing the left-right moving guide rail on the foundation box 1, and aligning the pulley 31 on the left-right moving guide rail with the left-right guide rail groove 22 below the chassis 2;
8. the rotating disk 6 is put down, so that the chassis 2 falls on the pulley 31 on the left-right moving guide rail; moving the chassis 2 left and right to enable the laser point to be aligned with the central point of the pile head 51, if deviation exists, repeating the steps 4-7 until the laser point is aligned with the central point of the pile head 51;
9. after the laser point is aligned with the center point of the pile head, if the front surface of the soil sample model 5 does not face to the right front, the first jack 63 below the rotating disc 6 can be lifted, and the disc body 61 is slightly rotated until the front surface of the soil sample model 5 faces to the right front position;
10. detaching the laser alignment 7 heads, installing the pile caps 9, adjusting the first jacks 63 below the rotating disc 6 according to the distance between the soil sample model 5 and the top pile cap 9 until the pile heads 51 are contacted with the pile caps 9, then stacking gaskets at the periphery of the chassis 2 to play a role in stabilizing and reinforcing, and starting a model pile loading test.
Claims (7)
1. The utility model provides an indoor simulation test loading calibrating device of half face stake which characterized in that, this calibrating device includes: the device comprises a loading platform, a base box, a rotating disk, a movable guide rail, a chassis and a laser alignment head; the loading platform consists of a base and a vertical frame, and the vertical frame is arranged at the upper end of the base; the base box is placed on the base; the base box is of a hollow structure, and the upper surface of the base box is provided with a hole; the rotary disc is arranged in the base box, and the disc body of the rotary disc extends out of the opening of the base box to support the chassis; the movable guide rail is arranged on the base box and comprises a front-back moving guide rail and a left-right moving guide rail which move along the horizontal direction and are used respectively; the chassis is arranged on the movable guide rail; the laser alignment head is mounted on the lower surface of the stand and aligned with the chassis.
2. The half-pile indoor simulation test loading calibration device according to claim 1, wherein the foundation box comprises: a steel frame structure welded by steel plates and upright posts; and four supporting steel columns are arranged around the rotating disc inside the basic box.
3. The apparatus for calibrating loading of half-pile indoor simulation test according to claim 1, wherein the rotating disc comprises: the tray body is connected with the jack through the fixed column; the top end of the fixed column is provided with a shaft which is in threaded connection with the disk body, and the disk body can rotate; raised or lowered by a jack.
4. The half-face pile chamber indoor simulation test loading calibration device according to claim 1, wherein the movable guide rails are positioned on two sides of the opening, and the distance between the movable guide rails is larger than the diameter of the opening.
5. The device for calibrating loading of a half-face pile indoor simulation test according to claim 1, wherein a guide rail groove is formed at the bottom of the chassis.
6. The device for calibrating loading of simulation test in half-pile chamber according to claim 5, wherein the guide rail grooves are four, and are parallel two by two, vertical two by two, and distributed in a 'well' shape.
7. The apparatus of claim 1, wherein the laser alignment head is used to replace a pile cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121113096.4U CN215218424U (en) | 2021-05-24 | 2021-05-24 | Half-face pile indoor simulation test loading calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121113096.4U CN215218424U (en) | 2021-05-24 | 2021-05-24 | Half-face pile indoor simulation test loading calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215218424U true CN215218424U (en) | 2021-12-17 |
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ID=79420629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121113096.4U Active CN215218424U (en) | 2021-05-24 | 2021-05-24 | Half-face pile indoor simulation test loading calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215218424U (en) |
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2021
- 2021-05-24 CN CN202121113096.4U patent/CN215218424U/en active Active
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