CN216718039U - Experimental displacement measurement device is drawn to stock - Google Patents
Experimental displacement measurement device is drawn to stock Download PDFInfo
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- CN216718039U CN216718039U CN202122655189.6U CN202122655189U CN216718039U CN 216718039 U CN216718039 U CN 216718039U CN 202122655189 U CN202122655189 U CN 202122655189U CN 216718039 U CN216718039 U CN 216718039U
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- anchor rod
- sleeve
- mounting
- anchor
- dial indicator
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Abstract
The utility model provides a displacement measuring device for an anchor rod drawing test. The measuring device comprises an anchor rod and an anchor rod drawing device; the anchor rod penetrates through the interior of the anchor rod drawing device, and the anchor rod is fixed on the anchor rod drawing device through a clip type anchorage device; the anchor rod drawing device is arranged on the supporting device; the upper end of the anchor rod is detachably provided with an installation mechanism for installing a dial indicator; the mounting mechanism comprises a sleeve sleeved on the anchor rod, and the middle part of the sleeve is circumferentially provided with a plurality of threaded holes penetrating through the sleeve; the screw rod end of the bolt penetrates through the threaded hole to fix the sleeve on the anchor rod, and the upper part of the sleeve is horizontally provided with a plurality of mounting plates along the circumferential direction; the mounting plate is used for mounting a dial indicator. The sleeve is adjusted to be in the axial position of the anchor rod, and the sleeve is fixed to any position of the anchor rod through the bolt, so that the dial indicator is higher in erection freedom; the mounting panel has increased the installation area of percentage table for the percentage table can erect more firm, can improve the success rate of test detection efficiency and detection.
Description
Technical Field
The utility model relates to the technical field of displacement measuring equipment for an anchor rod drawing test, in particular to a displacement measuring device for an anchor rod drawing test.
Background
The existing anchor rod drawing test is a common test in foundation detection of constructional engineering, according to the requirements of technical specifications of rock and soil anchor rods (cables) in CECS22-2005, the anchor rod drawing test tests the displacement of an anchor head, the cross section area of the common anchor head is small, and a dial indicator is difficult to erect, so that the possibility of test failure is high, the efficiency of the test is influenced, and the existing dial indicator is inconvenient to install and does not use the precision of the test.
Therefore, the existing anchor rod drawing test displacement measuring device needs to be improved, so that the dial indicator is convenient to install, and the detection efficiency and precision are improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide the displacement measuring device for the anchor rod drawing test, which is convenient to operate, high in working efficiency and high in test precision, aiming at the defects in the prior art.
The purpose of the utility model can be realized by the following technical scheme:
an anchor rod drawing test displacement measuring device comprises an anchor rod and an anchor rod drawing device; the anchor rod penetrates through the interior of the anchor rod drawing device and is fixed on the anchor rod drawing device through a clip type anchorage device; the anchor rod drawing device is arranged on the supporting device; the upper end of the anchor rod is detachably provided with an installation mechanism for installing a dial indicator; the mounting mechanism comprises a sleeve sleeved on the anchor rod, and the middle part of the sleeve is provided with a plurality of threaded holes penetrating through the sleeve along the circumferential direction; the screw rod end of the bolt penetrates through the threaded hole to fix the sleeve on the anchor rod, and a plurality of mounting plates are horizontally arranged on the upper part of the sleeve along the circumferential direction; and the mounting plate is used for mounting a dial indicator.
Preferably, the anchor rod drawing device is a through jack.
Preferably, the clip type anchorage is a three-core clip type anchorage.
Preferably, the supporting device comprises a supporting plate and two supporting rods, and the supporting plate is horizontally arranged on the two supporting rods; the punching jack is sleeved on the supporting plate.
The utility model discloses a displacement measuring device for an anchor rod drawing test. The displacement measuring device for the anchor rod drawing test comprises an anchor rod and an anchor rod drawing device; the anchor rod penetrates through the interior of the anchor rod drawing device, and the anchor rod is fixed on the anchor rod drawing device through a clip type anchorage device; the anchor rod drawing device is arranged on the supporting device; the upper end of the anchor rod is detachably provided with an installation mechanism for installing a dial indicator; the mounting mechanism comprises a sleeve sleeved on the anchor rod, and the middle part of the sleeve is provided with a plurality of threaded holes penetrating through the sleeve along the circumferential direction; the screw rod end of the bolt penetrates through the threaded hole to fix the sleeve on the anchor rod; the upper part of the sleeve is horizontally provided with a plurality of mounting plates along the circumferential direction; the mounting plate is used for mounting a dial indicator. Through adjusting the sleeve along the axial position of stock, can fix the sleeve in the position that needs through the bolt for the percentage table can be installed on the mounting panel accurately, and the mounting panel has increased the installation area of percentage table, makes the percentage table can erect more firm, also can select the position of erectting of percentage table simultaneously according to on-the-spot actual conditions, makes the degree of freedom of erectting of percentage table higher, can improve the success rate of experimental detection efficiency and detection.
Drawings
Fig. 1 is a schematic structural diagram of an anchor rod pull test displacement measurement device according to an embodiment of the utility model;
FIG. 2 is a schematic structural diagram of a three-core clip type anchor of the displacement measuring device for the anchor rod pull test according to the embodiment of the utility model;
fig. 3 is a schematic structural diagram of a mounting mechanism of the displacement measuring device for the anchor rod pull test according to the embodiment of the utility model.
The symbols in the figure illustrate:
1. an anchor rod; 2. an anchor rod drawing device; 21. a center-penetrating jack; 3. a clip anchor; 4. a support device; 41. a support plate; 42. a support rod 5 and an installation mechanism; 51. a sleeve; 52. a threaded hole; 53. a bolt; 54. and (7) mounting the plate.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Examples
As shown in fig. 1, the anchor rod pull-out test displacement measuring device may include an anchor rod 1 and an anchor rod pull-out device 2; the anchor rod 1 can penetrate through the interior of the anchor rod drawing device 2, and the anchor rod 1 can be fixed on the anchor rod drawing device 2 through the clip type anchorage device 3; the anchor rod drawing device 2 is arranged on the supporting device 4; the upper end of the anchor rod 1 is detachably provided with an installation mechanism 5 for installing a dial indicator; as shown in fig. 3, the mounting mechanism 5 may include a sleeve 51 disposed on the anchor rod 1, and a plurality of threaded holes 52 are circumferentially formed in a middle portion of the sleeve 51; the screw end of the bolt 53 can pass through the threaded hole 52 to fix the sleeve 51 on the anchor rod 1, and a plurality of mounting plates 54 are horizontally arranged on the upper part of the sleeve 51 along the circumferential direction; the mounting plate 54 is used for mounting a dial indicator.
The utility model discloses a displacement measuring device for an anchor rod drawing test. The anchor rod drawing test displacement measuring device comprises an anchor rod 1 and an anchor rod drawing device 2; the anchor rod 1 penetrates through the anchor rod drawing device 2, and the anchor rod 1 is fixed on the anchor rod drawing device 2 through a clip type anchorage device 3; the anchor rod drawing device 2 is arranged on the supporting device 4; the upper end of the anchor rod 1 is detachably provided with an installation mechanism 5 for installing a dial indicator; the mounting mechanism 5 comprises a sleeve 51 sleeved on the anchor rod 1, and a plurality of threaded holes 52 penetrating through the sleeve 51 are formed in the middle of the sleeve 51 along the circumferential direction; the screw end of the bolt 53 passes through the threaded hole 52 to fix the sleeve 51 on the anchor rod 1; a plurality of mounting plates 54 are horizontally arranged on the upper part of the sleeve 51 along the circumferential direction; the mounting plate 54 is used for mounting a dial indicator. Through adjustment sleeve 51 along the axial position of stock 1, can fix sleeve 51 in the position that needs through bolt 53 for the percentage table can be installed on mounting panel 54 accurately, and mounting panel 54 has increased the installation area of percentage table, makes the percentage table can erect more firmly, also can select the position of erectting of percentage table simultaneously according to on-the-spot actual conditions, makes the freedom degree of erectting of percentage table higher, can improve the success rate of experimental detection efficiency and detection.
The bolt-pulling device 2 may be a through jack 21.
As shown in fig. 2, the clip anchor 3 is a three-core clip anchor 3; the clamping piece type anchorage device 3 comprises three clamping pieces, and the anchoring effect is good.
The supporting device 4 may include a supporting plate 41 and two supporting rods 42, the supporting plate 41 is horizontally disposed on the two supporting rods 42, and the center-penetrating jack 21 may be sleeved on the supporting plate 41.
The working principle is as follows: the tested anchor rod 1 penetrates through a through hole in the through-center jack 21, the clamping piece type anchorage device 3 is installed in a gap between the tested anchor rod 1 and the through-center jack 21, then the sleeve 51 is fixed on the tested anchor rod 1 through the bolt 53, and the dial indicator is installed on the installation plate 54; sleeving the center-penetrating jack 21 on the support plate 41, and supporting the support plate 41 from below through the two support rods 42; the punching jack 21 is started, the output shaft of the punching jack 21 is ejected upwards, so that the clip type anchorage device 3 is locked to the tested anchor rod 1, upward force is applied to the tested anchor rod 1, the tested anchor rod 1 is subjected to a drawing test, the displacement distance of the dial indicator connected to the tested anchor rod 1 is tested, and the displacement distance of the tested anchor rod 1 is measured.
The above is not mentioned, is suitable for the prior art.
While certain specific embodiments of the present invention have been described in detail by way of illustration, it will be understood by those skilled in the art that the foregoing is illustrative only and is not limiting of the scope of the utility model, as various modifications or additions may be made to the specific embodiments described and substituted in a similar manner by those skilled in the art without departing from the scope of the utility model as defined in the appending claims. It should be understood by those skilled in the art that any modifications, equivalents, improvements and the like made to the above embodiments in accordance with the technical spirit of the present invention are included in the scope of the present invention.
Claims (4)
1. The displacement measuring device for the anchor rod drawing test is characterized by comprising an anchor rod (1) and an anchor rod drawing device (2); the anchor rod (1) penetrates through the anchor rod drawing device (2), and the anchor rod (1) is fixed on the anchor rod drawing device (2) through a clip type anchorage device (3); the anchor rod drawing device (2) is arranged on the supporting device (4); the upper end of the anchor rod (1) is detachably provided with an installation mechanism (5) for installing a dial indicator (); the mounting mechanism (5) comprises a sleeve (51) sleeved on the anchor rod (1), and a plurality of threaded holes (52) penetrating through the sleeve (51) are formed in the middle of the sleeve (51) along the circumferential direction; the screw end of the bolt (53) penetrates through the threaded hole (52) to fix the sleeve (51) on the anchor rod (1), and a plurality of mounting plates (54) are horizontally arranged on the upper portion of the sleeve (51) along the circumferential direction; the mounting plate (54) is used for mounting a dial indicator.
2. A bolt pull test displacement measuring device according to claim 1, characterized in that the bolt pull device (2) is a through jack (21).
3. A rock bolt pull test displacement measuring device according to claim 1 or 2, characterised in that the clip anchor (3) is a three core clip anchor (3).
4. The anchor rod drawing test displacement measuring device of claim 2, wherein the supporting device (4) comprises a supporting plate (41) and two supporting rods (42), the supporting plate (41) is horizontally arranged on the two supporting rods (42); the center-penetrating jack (21) is sleeved on the supporting plate (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122655189.6U CN216718039U (en) | 2021-11-01 | 2021-11-01 | Experimental displacement measurement device is drawn to stock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122655189.6U CN216718039U (en) | 2021-11-01 | 2021-11-01 | Experimental displacement measurement device is drawn to stock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216718039U true CN216718039U (en) | 2022-06-10 |
Family
ID=81877153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122655189.6U Active CN216718039U (en) | 2021-11-01 | 2021-11-01 | Experimental displacement measurement device is drawn to stock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216718039U (en) |
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2021
- 2021-11-01 CN CN202122655189.6U patent/CN216718039U/en active Active
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