CN214794188U

CN214794188U - Anchoring part anti-pulling test auxiliary device capable of freely adjusting angle

Info

Publication number: CN214794188U
Application number: CN202121114696.2U
Authority: CN
Inventors: 柯雄刚; 王娇; 孙森; 干志兵
Original assignee: Wuhan Jiancheng Engineering Technology Co ltd
Current assignee: Wuhan Jiancheng Engineering Technology Co ltd
Priority date: 2021-05-22
Filing date: 2021-05-22
Publication date: 2021-11-19
Anticipated expiration: 2031-05-22

Abstract

The utility model relates to a but experimental auxiliary device of anchor assembly resistance to plucking of free angle regulation relates to the field of ground reinforced structure detection technique, and it is including the alignment jig that is used for supporting the jack of punching, the alignment jig includes tripod, mounting panel and loading board, the tripod sets up terminal surface under the mounting panel, be equipped with on the tripod be used for with the tripod stabilizing part on the soil body is stably installed, it is provided with the slide to slide on the mounting panel, the loading board articulates on the slide, the slide with be provided with the adjustment mechanism who is used for adjusting contained angle between the two between the loading board, be provided with on the mounting panel owing to order about the slide is in the sliding mechanism of slip and locking on the mounting panel. This application has the effect that supports stably, the test result is accurate.

Description

Anchoring part anti-pulling test auxiliary device capable of freely adjusting angle

Technical Field

The application relates to the field of foundation stabilization structure detection technology, in particular to an anchoring part uplift test auxiliary device capable of freely adjusting angles.

Background

In a prestressed anchor rod uplift test, the head end of an anchor rod or an anchor cable needs to be loaded with a counterforce, and a combination of a through jack and a loading counterforce device is generally used as an anchor rod uplift test device to pull the anchor rod. However, when the anchor rod or anchor cable is anchored, the included angle between the anchor rod or anchor cable and the horizontal plane is generally 20-40 degrees, so that when a jack and a counterforce device are installed on the side slope, stable support is needed.

Chinese patent with application number CN201721183524.4 in the related art provides a device for anchor rod resistance to plucking test, including offering the confession the cushion of the through-hole that the anchor rod runs through, be used for carrying out the straight-through jack that draws to the anchor rod, be used for supporting the alignment jig of jack to and, be used for the installation to show the support of the percentage table of anchor rod displacement volume. The alignment jig includes: the bearing plate is used for bearing the jack; a tripod for supporting the loading plate; the connecting piece is arranged between the tripod and the bearing plate and used for adjusting the angle between the bearing plate and the tripod; the connector includes: one end of the mounting plate is hinged to the bottom of the bearing plate and used for mounting a tripod, and a long hole is formed in the other end of the mounting plate; one end of the threaded rod is hinged to the bottom of the bearing plate and penetrates through the long hole; the threaded rod is sleeved with a nut with the outer diameter larger than the width of the long hole.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: after the center-penetrating jack is installed, the adjusting frame is installed between the center-penetrating jack and the ground, the small crack is inconvenient to operate, the adjusting frame is installed below the center-penetrating jack in a flat pushing mode, the tripod slides on the ground, when the bearing plate is difficult to abut against the center-penetrating jack, the tripod can be stably arranged on the ground, the center-penetrating jack is very easy to support unstably, and the accuracy of the anti-pulling test result of the prestressed anchor rod is influenced.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that is difficult to carry out the steady support to punching jack after the installation of current alignment jig, this application provides an anchor assembly resistance to plucking experimental auxiliary device that can freely angle regulation.

The application provides a but anchor assembly resistance to plucking experimental auxiliary device of free angle regulation adopts following technical scheme:

the utility model provides a but experimental auxiliary device of anchor assembly resistance to plucking of free angle regulation, is including the alignment jig that is used for supporting the jack of wearing, the alignment jig includes tripod, mounting panel and loading board, the tripod sets up terminal surface under the mounting panel, be equipped with on the tripod be used for with the steady piece of tripod stable mounting on the soil body, it is provided with the slide to slide on the mounting panel, the loading board articulates on the slide, the slide with be provided with the adjustment mechanism who is used for adjusting contained angle between the two between the loading board, be provided with on the mounting panel owing to order about the slide is in the sliding mechanism of slip and locking on the mounting panel.

Through adopting above-mentioned technical scheme, when carrying out the resistance to plucking test to anchor assembly, settle the adjusting bracket in the suitable position in punching jack below earlier, consolidate the tripod through the steadiness spare afterwards, so that the tripod can stable installation on the soil body, order about the slide through the flat push mechanism afterwards and remove to one end and the bottom butt of punching jack, adjust the contained angle between loading board and the slide through adjusting mechanism afterwards, in order to effectively support the punching jack, thereby the realization is to the outrigger of punching jack, the precision of anchor assembly resistance to plucking test result has been ensured as far as possible.

Optionally, the horizontal pushing mechanism is in including rotating the setting first screw rod on the mounting panel, it establishes to install the screw thread cover on the slide slider on the first screw rod, first screw rod is followed the slide is in the slip direction setting on the mounting panel.

Through adopting above-mentioned technical scheme, rotatory first screw rod, drive slider is along first screw rod endwise slip on the mounting panel when first screw rod is rotatory, therefore can realize the slide and the bearing board on it and the steady contact of punching jack, does benefit to the bearing board and carries out the stable support to punching jack.

Optionally, the lower end face of the sliding plate is provided with a guide rail along the length direction of the first screw rod, and the upper end face of the mounting plate is provided with a guide groove matched with the guide rail in a sliding manner.

Through adopting above-mentioned technical scheme, when the slide slided at the mounting panel up end, the guide rail slided in the guide slot had both can provide the guide effect to the slip of slide on the mounting panel, can play certain supporting role to the slide again to avoid first screw rod excessively to bear the gravity that comes from the center-penetrating jack and lead to warping, influence the effect of flat push mechanism to slide position adjustment.

Optionally, the stabilizing member includes an ear plate fixedly connected to a side wall of the leg of the tripod, and a ground pin is arranged on the ear plate in a penetrating manner.

Through adopting above-mentioned technical scheme, when installing the alignment jig subaerial, also squeeze into ground with the ground foot nail in, can improve the stability that tripod and ground are connected.

Optionally, the adjusting mechanism includes hinging the loading board is close to the branch of slide one side, the slide up end slides and is provided with the slide, branch is kept away from the one end of loading board with the slide is articulated, be provided with on the slide and be used for ordering about the slide is in steady gliding adjusting part on the slide.

Through adopting above-mentioned technical scheme, when adjusting part drive slide slided on the slide, branch can realize the stable upset of loading board on the slide through articulated with slide and loading board to the realization is to the effective support of punching jack.

Optionally, the adjusting assembly includes a second screw rod rotatably disposed on the sliding plate, the second screw rod is threaded through the sliding seat, a sliding groove matched with the sliding seat in a sliding manner is formed in the sliding plate, and the second screw rod is disposed in the sliding groove and has the same length direction as the sliding groove.

Through adopting above-mentioned technical scheme, rotatory second screw rod, the second screw rod drives the slide and slides in the spout when rotatory to realized the stable adjustment to contained angle between loading board and the slide.

Optionally, a calibration mechanism for detecting the inclination angle of the center-penetrating jack is arranged on the sliding plate.

Through adopting above-mentioned technical scheme, wear the jack cover and establish behind the anchor assembly head end, for guaranteeing the accurate detection to anchor assembly withdrawal resistance, need wear the jack and keep coaxial with the anchor assembly head end, and anchor assembly wear to establish the angle and generally have clear regulation when the design, therefore accessible aligning gear rechecks anchor assembly's inclination.

Optionally, the aligning gear is including setting up air level on the slide, slide one side rigid coupling has angle scale, be provided with on the loading board and point to the pointer of the scale of angle scale.

Through adopting above-mentioned technical scheme, when the installation alignment jig, through observing the air level on the slide. Levelness when installing the alignment jig calibrates, after the slide level, adjusts bearing board and the laminating of terminal surface under the jack of punching through adjustment mechanism to contained angle between bearing board and the slide shows the contained angle between anchor assembly and horizontal plane promptly this moment, and the scale of the instruction of accessible pointer on angle scale reads directly perceivedly, and is more convenient when reinspecting.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the tripod is reinforced by the stabilizing piece to be stably installed on a soil body, then the sliding plate is driven to move to one end to be abutted against the lowest end of the through jack through the flat pushing mechanism, and then the included angle between the bearing plate and the sliding plate is adjusted through the adjusting mechanism to effectively support the through jack, so that the through jack is stably supported, and the accuracy of an anti-pulling test result of the anchoring piece is ensured as much as possible;

2. when the sliding plate slides on the upper end surface of the mounting plate, the guide rail slides in the guide groove, so that a guide effect can be provided for the sliding plate to slide on the mounting plate, and a certain supporting effect can be realized on the sliding plate, so that the first screw rod is prevented from excessively bearing the gravity from the center-penetrating jack to cause deformation, and the effect of the horizontal pushing mechanism on the position adjustment of the sliding plate is prevented from being influenced;

3. when the adjusting bracket is installed, the leveling bubble on the sliding plate is observed. Levelness when installing the alignment jig calibrates, after the slide level, adjusts bearing board and the laminating of terminal surface under the jack of punching through adjustment mechanism to contained angle between bearing board and the slide shows the contained angle between anchor assembly and horizontal plane promptly this moment, and the scale of the instruction of accessible pointer on angle scale reads directly perceivedly, and is more convenient when reinspecting.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Reference numerals: 1. a tripod; 2. mounting a plate; 3. a carrier plate; 4. a slide plate; 5. a first screw; 7. a guide rail; 8. a guide groove; 9. a tab; 10. a foot margin nail; 11. a strut; 12. a slide base; 13. a second screw; 14. a chute; 15. a level bubble; 16. an angle scale; 17. a pointer.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses anchor member resistance to plucking experimental auxiliary device that can freely angle regulation. Referring to fig. 1 and 2, an anchor assembly resistance to plucking experimental auxiliary device that can freely angle regulation is including the alignment jig that is used for supporting the jack, the alignment jig includes tripod 1, mounting panel 2 and loading board 3, tripod 1 installs terminal surface under mounting panel 2, be equipped with on tripod 1 and be used for the steadiness piece on the soil body with tripod 1 stable mounting, the steadiness piece includes auricle 9 of rigid coupling on the stabilizer blade lateral wall of tripod 1, wear to be equipped with rag nail 10 on auricle 9, auricle 9 can articulate on tripod 1's landing leg, also can welded fastening on tripod 1's landing leg, for making rag nail 10 can adapt to multiple topography, this application embodiment articulates rag nail 10 on the landing leg of tripod.

Referring to fig. 1 and 2, the mounting plate 2 is provided with a sliding plate 4 in a sliding manner, specifically, the mounting plate 2 is set to be a long plate shape, the sliding direction of the sliding plate 4 is arranged along the length direction of the mounting plate 2, one end of the bearing plate 3 is hinged to the end of the sliding plate 4, an adjusting mechanism for adjusting the included angle between the sliding plate 4 and the bearing plate 3 is arranged between the sliding plate 4 and the bearing plate 3, and the mounting plate 2 is provided with a flat pushing mechanism for driving the sliding plate 4 to slide and lock on the mounting plate 2. The horizontal pushing mechanism comprises a first screw rod 5 which is rotatably arranged on the mounting plate 2, a sliding block which is arranged on the first screw rod 5 in a threaded sleeve mode is arranged on the sliding plate 4, and the first screw rod 5 is arranged along the sliding direction of the sliding plate 4 on the mounting plate 2.

When carrying out the resistance to plucking test to anchor assembly, settle the adjusting bracket in the suitable position in punching jack below earlier, follow this with ground foot nail 10 nail in ground in order to consolidate tripod 1, so that tripod 1 can the stable mounting on the soil body, rotatory first screw rod 5 orders about slide 4 and removes to slide 4 one end and the butt of punching jack lower extreme afterwards, adjust the contained angle between loading board 3 and the slide 4 through adjustment mechanism afterwards, in order to effectively support the punching jack, thereby the realization is to the outrigger of punching jack, the precision of anchor assembly resistance to plucking test result has been ensured as far as possible.

For preventing that first screw rod 5 from bearing the dead weight of punching jack too much in the use, refer to fig. 1 and fig. 2, the terminal surface is provided with guide rail 7 along 5 length direction of first screw rod under the slide 4, the guide slot 8 with the sliding adaptation of guide rail 7 is seted up to the mounting panel 2 up end, guide rail 7 is provided with two and the both sides of the first screw rod 5 length direction of branch row, when 7 diapalls of guide rail and 8 diapalls of guide slot conflict, there is less power that comes from the vertical direction between first screw rod 5 and the slider.

Therefore, the guide rail 7 slides in the guide groove 8, so that a guide effect can be provided for the sliding of the sliding plate 4 on the mounting plate 2, and a certain supporting effect can be achieved on the sliding plate 4, so that the first screw 5 is prevented from being deformed due to the fact that the first screw excessively bears the gravity from the penetrating jack, and the effect of the horizontal pushing mechanism on adjusting the position of the sliding plate 4 is influenced.

Referring to fig. 1 and 2, the adjusting mechanism includes a supporting rod 11 hinged to one side of the bearing plate 3 close to the sliding plate 4, the supporting rod 11 is hinged to the middle of the bearing plate 3, a sliding seat 12 is slidably disposed on an upper end surface of the sliding plate 4, specifically, a sliding chute 14 slidably matched with the sliding seat 12 is disposed on the sliding plate 4, one end of the supporting rod 11 far away from the bearing plate 3 is hinged to the sliding seat 12, and an adjusting assembly for driving the sliding seat 12 to slide stably on the sliding plate 4 is disposed on the sliding plate 4; the adjusting assembly comprises a second screw 13 rotatably arranged on the sliding plate 4, and the second screw 13 is threaded through the sliding seat 12 and arranged in the sliding groove 14 along the length direction of the sliding groove 14.

When the jack support is used, the second screw 13 is rotated, and the sliding seat 12 is driven by the second screw 13 to slide in the sliding groove 14 during rotation, so that the included angle between the support rod 11 and the bearing plate 3 is changed, and the included angle between the bearing plate 3 and the sliding plate 4 is also changed, and the bearing plate 3 can effectively support the through jack; when the sliding base 12 slides in the sliding groove 14 to be perpendicular to the supporting rod 11 and the sliding plate 4, the included angle between the bearing plate 3 and the sliding plate 4 is the largest, so that the adjustment mechanism can stably adjust the included angle between the bearing plate 3 and the sliding plate 4, and the centering jack can be stably supported.

When the anchoring piece is driven into the soil body, a clear insertion angle rule is generally set at the beginning of the design, and the piercing jack is sleeved at the head end of the anchoring piece, so that the piercing jack and the head end of the anchoring piece are required to be coaxial in order to ensure the accurate detection of the pulling resistance of the anchoring piece, and the inclination angle of the piercing jack is the insertion angle of the anchoring piece. For the inspection of realizing this angle, refer to fig. 1, be provided with the aligning gear who is used for detecting punching jack inclination on slide 4, aligning gear is including setting up air level 15 on slide 4, and slide 4 one side rigid coupling has angle scale 16, is provided with the pointer 17 of the scale of directional angle scale 16 on the loading board 3.

So that the levelling bubble 15 on the slide 4 is observed when the adjusting bracket is mounted. Levelness when installing the alignment jig calibrates, after 4 levels of slide, adjusts bearing board 3 and the laminating of terminal surface under the jack of piercing through adjustment mechanism to the contained angle between bearing board 3 and the slide 4 shows the contained angle between anchor assembly and horizontal plane promptly this moment, and the scale of the instruction of accessible pointer 17 on angle scale 16 reads directly perceivedly, and is more convenient when reinspecting.

The implementation principle of the anchoring part uplift test auxiliary device capable of freely adjusting the angle is as follows: when carrying out the resistance to plucking test to anchor assembly, settle the adjusting bracket in the suitable position in punching jack below earlier, follow this with ground foot nail 10 nail in ground in order to consolidate tripod 1, so that tripod 1 can the stable mounting on the soil body, rotatory first screw rod 5 orders about slide 4 and removes to slide 4 one end and the butt of punching jack lower extreme afterwards, adjust the contained angle between loading board 3 and the slide 4 through adjustment mechanism afterwards, in order to effectively support the punching jack, thereby the realization is to the outrigger of punching jack, the precision of anchor assembly resistance to plucking test result has been ensured as far as possible.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a but experimental auxiliary device of anchor assembly resistance to plucking of free angle regulation, is including being used for supporting the alignment jig of punching jack, the alignment jig includes tripod (1), mounting panel (2) and loading board (3), its characterized in that: tripod (1) sets up terminal surface under mounting panel (2), be equipped with on tripod (1) be used for with tripod (1) steady piece on the soil body is stably installed, it is provided with slide (4) to slide on mounting panel (2), loading board (3) articulate on slide (4), slide (4) with be provided with the adjustment mechanism who is used for adjusting contained angle between the two between loading board (3), be provided with on mounting panel (2) owing to order about slide (4) are in the sliding mechanism of sliding and locking on mounting panel (2).

2. The anchor member anti-pulling test auxiliary device capable of freely adjusting the angle as claimed in claim 1, wherein: the horizontal pushing mechanism is arranged on the mounting plate (2) through rotation, a first screw rod (5) is arranged on the sliding plate (4), a threaded sleeve is arranged on the sliding plate (4), a sliding block on the first screw rod (5) is arranged on the sliding plate (4), and the sliding direction on the mounting plate (2) is arranged on the first screw rod (5).

3. The anchor member anti-pulling test auxiliary device capable of freely adjusting the angle as claimed in claim 2, wherein: the lower end face of the sliding plate (4) is provided with a guide rail (7) along the length direction of the first screw rod (5), and the upper end face of the mounting plate (2) is provided with a guide groove (8) matched with the guide rail (7) in a sliding mode.

4. The anchor member anti-pulling test auxiliary device capable of freely adjusting the angle as claimed in claim 1, wherein: the stabilizing piece comprises lug plates (9) fixedly connected to the side walls of the supporting legs of the tripod (1), and a ground pin (10) penetrates through the lug plates (9).

5. The anchor member anti-pulling test auxiliary device capable of freely adjusting the angle as claimed in claim 1, wherein: adjustment mechanism is including articulating loading board (3) are close to branch (11) of slide (4) one side, slide (4) up end slides and is provided with slide (12), branch (11) are kept away from the one end of loading board (3) with slide (12) are articulated, be provided with on slide (4) and be used for ordering about slide (12) are in steadily gliding adjusting part on slide (4).

6. The anchor member anti-pulling test auxiliary device capable of freely adjusting the angle as claimed in claim 5, wherein: the adjusting component comprises a second screw (13) rotatably arranged on the sliding plate (4), the second screw (13) penetrates through the sliding seat (12) in a threaded manner, a sliding groove (14) matched with the sliding seat (12) in a sliding manner is formed in the sliding plate (4), and the second screw (13) is arranged in the sliding groove (14) and has the same length direction.

7. The anchor member anti-pulling test auxiliary device capable of freely adjusting the angle as claimed in claim 1, wherein: and the sliding plate (4) is provided with a calibration mechanism for detecting the inclination angle of the center-penetrating jack.

8. The anchor member pullout resistance test auxiliary device capable of freely adjusting the angle as claimed in claim 7, wherein: the calibrating mechanism comprises a level bubble (15) arranged on the sliding plate (4), an angle graduated scale (16) is fixedly connected to one side of the sliding plate (4), and a pointer (17) pointing to the scales of the angle graduated scale (16) is arranged on the bearing plate (3).