Counter-force device for anchor rod pull-out test

Abstract

The utility model relates to the technical field of anchor rod detection, in particular to a counter-force device for an anchor rod pull-out test, which comprises a base, two groups of upright posts are fixedly arranged at the top of the base at intervals, mounting seats are arranged at the tops of the upright posts in a sliding manner, rocking plates are rotatably arranged on adjacent sides of the two groups of mounting seats, a through hole is formed in the base, and a storage plate is arranged on the base above the through hole. A set of fixing blocks are fixedly arranged on the two sides of the storage plate respectively, counter bores matched with the fixing blocks are formed in the swing plate, a groove is formed in the storage plate, a penetrating hole aligned with the through hole is formed in the bottom of the groove, and a center hole jack is arranged in the groove. The height of the object placing plate and the inclination angle of the through hole can be adjusted, anchor rods with different inclination angles can be effectively detected, and the application range is widened.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of anchor rod detection, in particular to a counterforce device for anchor rod uplift test. BACKGROUND

[0002] As a supporting tool, anchor rod has been widely used in engineering construction such as slope, foundation pit and tunnel. In order to understand the construction quality, anchor rod uplift test is usually needed during anchor rod installation and construction.

[0003] The utility model discloses a kind of anchor rod uplift bearing capacity detection devices, including door frame, adjusting mechanism for adjusting the high-low position of other structures is installed in door frame middle, further include the detection mechanism for clamping and detecting processing to anchor rod. When the device detects the uplift bearing capacity of anchor rod, by the threaded connection of second screw and clamping lever frame and the sliding connection of clamping lever frame and bearing rod, and then the screw thread direction of two second screws is opposite, when two second screws are rotated, two clamping lever frames can be moved in opposite or opposite directions, so that the device can detect larger size anchor rod, and the lowest end of one clamping lever frame is higher than the uppermost end of another clamping lever frame, and then the arc inner wall of two clamping lever frames is provided with rubber strip, so that the device can detect smaller size anchor rod.

[0004] The device is provided with door frame, adjusting mechanism and detection mechanism are installed in door frame, when detecting, workers clamp anchor rod by two clamping lever frames, then drive the lifting of two groups of hydraulic cylinders to rise, to realize the detection of anchor rod, but part of anchor rod is inserted in anchoring ground in inclined state, the device is not convenient to adjust the force direction of hydraulic cylinder according to the inclined direction of anchor rod, and the application range is not large. UTILITY MODEL CONTENTS

[0005] In view of the problem of small application range in prior art, the utility model provides a counterforce device for anchor rod uplift test.

[0006] Therefore, the utility model adopts the following specific technical solutions:

[0007] The utility model provides a counterforce device for anchor rod uplift test, including base, two groups of stand columns are fixedly arranged at the top of base with interval, the top of stand column is slidably provided with mounting seat, one side of two groups of mounting seats is rotatably provided with swing plate, the base is provided with through hole, the base is provided with object plate above through hole, one group of fixed blocks is fixedly arranged on the both sides of object plate, the swing plate is provided with counterbore matched with fixed block, the object plate is provided with recess, the bottom of recess is provided with through hole matched with through hole, and the recess is provided with through core jack;

[0008] The driving mechanism is arranged on the stand;

[0009] The adjusting mechanism is arranged on the storage plate.

[0010] Preferably, the driving mechanism comprises a hydraulic cylinder I, the top of the stand is provided with a mounting groove, the hydraulic cylinder I is fixedly arranged in the mounting groove, the output shaft of the hydraulic cylinder I is fixedly connected with the mounting base, and the worker starts the hydraulic cylinder I in the mounting groove, so that the output shaft of the hydraulic cylinder I can drive the mounting base to move up and down, which is convenient to operate.

[0011] Preferably, the adjusting mechanism comprises a hydraulic cylinder II and a clamping plate, the through jack is embedded in the groove, a plurality of groups of clamping grooves are arranged at the top of the groove in a circumferential direction, the hydraulic cylinder II is fixedly arranged in the clamping groove, the output shaft of the hydraulic cylinder II is fixedly connected with the clamping plate, the worker starts the hydraulic cylinder II in the clamping groove, so that the output shaft of the hydraulic cylinder II can drive the clamping plate to extend, thereby clamping the through jack in the groove, and the stability of the through jack in the groove is ensured.

[0012] Preferably, the clamping plate is arc-shaped, the abutting area of the through jack is increased by arranging the arc-shaped clamping plate, and the stability of clamping is further improved.

[0013] Preferably, the side of the clamping plate close to the through jack is provided with a rubber pad, the collision between the clamping plate and the through jack is avoided when they abut against each other by arranging the rubber pad, and the safety of the through jack and the clamping plate is ensured.

[0014] Preferably, the side surface of the fixing block is fixedly provided with a clamping strip, and the inner wall of the counterbore is provided with a sliding groove matched with the clamping strip, the clamping block is further limited by arranging the clamping strip and the sliding groove, and the stability of the sliding of the clamping block is ensured.

[0015] Preferably, the control terminal is fixedly arranged on the base, and the through jack, the hydraulic cylinder I and the hydraulic cylinder II are connected with the control terminal, so that the worker can conveniently adjust the working state of each part through the control terminal, which is convenient to operate.

[0016] The above technical scheme has the advantages that:

[0017] The utility model discloses a base is provided with two groups of stand column, and the top of stand column is slidably provided with mounting seat, and the side of two groups of mounting seat is rotatably provided with swing plate, and the upper portion of base is provided with through -hole, and the upper portion of base is provided with the article placing plate of through -hole, and the both sides of article placing plate are fixedly provided with a group of fixed blocks, and the swing plate is provided with the counter bored hole of fixed block, and the recess of article placing plate is provided with the perforation of through -hole, and the through -heart jack is provided in the recess, and the staff in the device can adjust the height of article placing plate and the inclination angle of perforation through the lifting adjustment of two groups of mounting seat, can effectively detect the anchor rod of different inclination angle, and improve the scope of application. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiment of the present application, the drawings needed to be used in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by the drawings for the person skilled in the art without creating labor.

[0019] Figure 1 The structure schematic diagram of the utility model is shown;

[0020] Figure 2 The local structure schematic diagram of the utility model is shown;

[0021] Figure 3 The local structure schematic diagram of the utility model is shown;

[0022] Figure 4 The local sectional view of the utility model is shown.

[0023] Among them: 1, base;101, through -hole;2, stand column;3, mounting seat;4, swing plate;5, article placing plate;501, fixed block;502, recess;503, clamping strip;6, through -heart jack;7, hydraulic cylinder one;8, hydraulic cylinder two;801, clamping plate;9, control terminal. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiment of the present application will be clearly and completely described in the following by combining the drawings in the embodiment of the present application, and obviously, the described embodiment is only a part of the embodiment of the present application, not all the embodiment. Based on the embodiment in the present application, all other embodiments obtained by the person skilled in the art without creating labor belong to the scope of protection of the present application.

[0025] As Figures 1-4The utility model discloses anchor rod anti -pulling test's counterforce device, including base 1, drive mechanism and adjusting mechanism, the top of base 1 is fixedly arranged with two groups of stand 2 at interval, the top of stand 2 is slidably arranged with mounting seat 3, the side of two groups of mounting seat 3 adjacent is all rotatably arranged with swing plate 4, be equipped with through -hole 101 on base 1, the top of base 1 is provided with the article placing plate 5 on through -hole 101, the both sides of article placing plate 5 are fixedly arranged with a group of fixed blocks 501, be equipped with the counterbore of swing plate 4 with fixed block 501, be equipped with recess 502 on article placing plate 5, the bottom of recess 502 is equipped with the perforation of alignment through -hole 101, be equipped with through -hole jack 6 in recess 502, drive mechanism is arranged in stand 2, adjusting mechanism is arranged in article placing plate 5.

[0026] In at least one embodiment, the drive mechanism includes hydraulic cylinder one 7, the top of stand 2 is equipped with installation groove, hydraulic cylinder one 7 is fixedly arranged in the installation groove, the output shaft of hydraulic cylinder one 7 is fixedly connected with mounting seat 3, staff starts hydraulic cylinder one 7 in installation groove, so that the output shaft of hydraulic cylinder one 7 can drive mounting seat 3 to move up and down, convenient operation.

[0027] In at least one embodiment, the adjusting mechanism includes hydraulic cylinder two 8 and clamping plate 801, through -hole jack 6 is embedded in recess 502, the top of recess 502 is along the circumferential interval and is equipped with multiple groups of clamping groove, hydraulic cylinder two 8 is fixedly arranged in the clamping groove, the output shaft of hydraulic cylinder two 8 is fixedly connected with clamping plate 801, staff starts hydraulic cylinder two 8 in the clamping groove, so that the output shaft of hydraulic cylinder two 8 can drive clamping plate 801 to extend, and then clamping plate 801 is clamped in through -hole jack 6 in recess 502, guarantee the stability of through -hole jack 6 in recess 502.

[0028] In at least one embodiment, clamping plate 801 is arc-shaped, which improves the abutting area of through -hole jack 6 and further improves the stability of clamping.

[0029] In at least one embodiment, one side of clamping plate 801 close to through -hole jack 6 is provided with a rubber pad, which avoids collision when clamping plate 801 abuts against through -hole jack 6, ensuring the safety of through -hole jack 6 and clamping plate 801.

[0030] In at least one embodiment, the side of fixed block 501 is fixedly provided with a clamping strip 503, and the inner wall of the counterbore is provided with a sliding groove matched with the clamping strip 503. The clamping strip 503 and the sliding groove are arranged to further limit the fixed block 501, thereby ensuring the stability of the sliding of the fixed block 501.

[0031] In at least one embodiment, the base 1 is fixedly provided with a control terminal 9, the through jack 6, the hydraulic cylinder one 7 and the hydraulic cylinder two 8 are connected with the control terminal 9, and the working state of each part can be conveniently adjusted by the control terminal 9 by the staff, and the operation is convenient.

[0032] When the uplift detection of the anchor rod is carried out, the staff moves the base 1 to the anchor rod to be detected, then the staff arranges the exposed part of the anchor rod in the through hole 101 of the base 1, the staff drives the mounting seat 3 on the column 2 to slide up and down through the driving mechanism, so that the placement plate 5 can adapt to the height of the anchor rod, and the staff can adjust the mounting seat 3 on the two columns 2 to slide up and down at different distances according to the inclination angle of the anchor rod, so that the fixing block 501 on the placement plate 5 slides along the counterbore of the rocker plate 4, and then the placement plate 5 is inclined, so that the through hole on the placement plate 5 adapts to the inclination angle of the anchor rod, which is convenient for detecting the anchor rod with different inclination angles, improves the application range, and then the outer end of the anchor rod passes through the through hole and the through jack 6, and then the nut is sleeved on the outer end of the anchor rod, so that the nut abuts against the top of the through jack 6, then the staff can start the through jack 6 to abut against and lift the nut, and then the anchor rod is detected, the operation is convenient, and the staff can clamp and loosen the through jack 6 in the groove 502 through the adjusting mechanism, so that the staff can replace the through jack 6 according to the anchor rod specification.

[0033] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not drive the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. Reaction device for the anchoring resistance test of a rod, characterized in that: The utility model relates to a kind of adjustable storage rack, including Base, two groups of stand columns are fixedly arranged with interval in the top of base, the top of stand column is slidably provided with mounting seat, the side adjacent of two groups of mounting seat is rotatably provided with rocker, the through hole is equipped on base, base is provided with storage plate above the through hole, one group of fixed block is fixedly arranged in the two sides of storage plate respectively, the counterbore of rocker is equipped with fixed block, recess is equipped on storage plate, the bottom of recess is equipped with the perforation aligned with through hole, through center jack is arranged in recess; It further includes a drive mechanism, and the drive mechanism is arranged on the stand column. It further includes an adjusting mechanism, and the adjusting mechanism is arranged on the storage plate.

2. A reaction device for pull-out tests of anchor rods according to claim 1, characterized in that: The drive mechanism includes a hydraulic cylinder one, and the top of the stand column is provided with a mounting groove.

3. The reaction device for pull-out test of anchor rod according to claim 1, characterized in that: The adjusting mechanism includes a hydraulic cylinder two and a clamping plate, and the through center jack is embedded in the recess.

4. A reaction device for pull-out tests of anchor rods according to claim 3, characterized in that: The clamping plate is arc-shaped.

5. A reaction device for pull-out tests on anchor rods according to claim 4, characterized in that: The side of the clamping plate close to the through center jack is provided with a rubber pad.

6. The reaction device for pull-out test of anchor rod according to claim 1, characterized in that: The side surface of the fixed block is fixedly provided with a clamping strip, and the inner wall of the counterbore is provided with a sliding groove matched with the clamping strip.

7. The reaction device for pull-out test of anchor rod according to claim 1, characterized in that: The base is fixedly provided with a control terminal.

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