Building bearing structure stress distribution monitoring device

Abstract

The utility model relates to the field of stress monitoring, in particular to a building bearing structure stress distribution monitoring device which comprises a supporting frame and a movable block, four first screw holes distributed around the movable block at equal intervals are formed in the inner wall of the end, away from the supporting frame, of the movable block, and a rotating block is rotationally installed on the inner wall of the movable block. The end, away from the movable block, of the rotating block is fixedly connected with a sleeve, a movable rod is sleeved with the sleeve, second screw holes symmetrically distributed are formed in the end, away from the movable rod, of the sleeve in a penetrating mode, third bolts are installed in the second screw holes in a threaded mode, and the ends, close to each other, of the third bolts are attached to the outer wall of the movable rod. According to the utility model, the additionally arranged rotating block can drive the monitor to adjust the direction and improve the flexibility of the monitor during installation, the ball head is matched with the ball bowl to adjust the angle of the monitor, so that the monitor can be more attached to a monitoring surface, and the movable rod can drive the monitor to be close to the monitoring surface to be attached to the monitoring surface, so that the monitor can be dynamically adjusted; and monitoring deviation is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to stress monitoring field, concretely relates to a building bearing structure stress distribution monitoring device. BACKGROUND

[0002] The building bearing structure stress distribution monitoring device is a device system for measuring the internal stress state of building bearing structures such as beams, columns, walls and floors in real time or periodically, and its core purpose is to assess structural safety, predict potential risks and provide data support for maintenance decisions.

[0003] The existing structure stress distribution monitoring device is usually fixed on the monitoring surface to be monitored by bolts, welding or adhesion when in use, and it is difficult to install when fixing the equipment on uneven monitoring surfaces, and the sensor may fail due to thermal stress or mechanical damage, and it is difficult to dynamically adjust the fitting angle, which may cause the monitoring results to have certain deviations, and the monitoring device fixed on the monitoring surface is not convenient to maintain, such as the need for overall disassembly of the monitoring device when a fault occurs, which is more cumbersome to operate, and repeated disassembly may damage the monitoring surface. UTILITY MODEL CONTENTS

[0004] In order to overcome the problem that the structure stress distribution monitoring device is difficult to dynamically adjust to fit the monitoring surface and is not convenient to disassemble and maintain when in use, therefore, a building bearing structure stress distribution monitoring device is proposed.

[0005] The technical scheme of the utility model is: a building bearing structure stress distribution monitoring device, comprising a support frame and a movable block, four screw holes one are arranged equidistantly around the movable block on the inner wall of the end of the movable block away from the support frame, a rotating block is rotatably installed on the inner wall of the movable block, a sleeve is fixedly connected to the end of the rotating block away from the movable block, an activity rod is sleeved in the sleeve, symmetrically distributed screw holes two are formed through the end of the sleeve away from the activity rod, screw bolts three are screwedly installed in the screw holes two, the ends of the screw bolts three close to each other are attached to the outer wall of the activity rod, a ball head is fixedly connected to the upper end of the activity rod, a ball bowl is hingedly connected to the outer wall of the ball head, symmetrically distributed screw holes three are formed through the outer wall of the ball bowl, screw bolts four are screwedly installed in the screw holes three, the ends of the screw bolts four close to each other are attached to the outer wall of the ball head, and a monitoring instrument is fixedly connected to the upper end of the ball bowl.

[0006] Further, a limiting hole is formed through the end of the rotating block away from the movable block, a screw bolt one is arranged in the limiting hole, and the screw bolt one passes through the limiting hole and is screwedly installed in the screw hole one.

[0007] Further, fixed blocks are fixedly connected to the upper and lower ends of the movable block, and fixed holes are formed through the front and rear ends of the fixed blocks.

[0008] Further, the rear end of the movable block is fixedly connected with symmetrical sliders, and the left and right ends of the support frame are provided with symmetrically distributed sliding grooves.

[0009] Further, the sliders are matched with the sliding grooves, and the end of the support frame close to the movable block is provided with four equidistantly distributed screw holes.

[0010] Further, the fixed hole is provided with a bolt two, the bolt two passes through the fixed hole and is screw-mounted in the screw hole four.

[0011] Further, the end of the support frame away from the movable block is fixedly connected with symmetrically distributed mounting blocks, and the mounting blocks are provided with penetrating mounting holes.

[0012] The utility model discloses the beneficial effects: through the rotation of the movable block along the inner wall, thereby drive sleeve rotation can adjust the direction of monitoring instrument, movable rod along the inner wall of sleeve can drive monitoring instrument to move, can adjust the distance between monitoring instrument and monitoring surface, and the rotation of the bolt three can be fixed to movable rod, and the ball head cooperates ball bowl can make monitoring instrument angle adjustment, can make monitoring instrument more adhere uneven monitoring surface, and the rotation of the bolt four can be fixed to ball bowl, and compared with the prior art structure stress distribution monitoring device, and the added rotation of the movable block can drive monitoring instrument adjustment direction, improves the flexibility of monitoring instrument installation, and the ball head cooperates ball bowl can adjust the angle of monitoring instrument, can make monitoring instrument and monitoring surface more adhere, and movable rod can drive monitoring instrument to adhere to monitoring surface and monitor surface, so that monitoring instrument can be dynamically adjusted, and monitoring deviation is reduced. DRAWINGS

[0013] Figure 1 The utility model discloses the three -dimensional structure schematic diagram of the utility model discloses a kind of structure stress distribution monitoring device.

[0014] Figure 2 The utility model discloses the three -dimensional structure split schematic diagram of the utility model discloses a kind of structure stress distribution monitoring device.

[0015] Figure 3 The utility model discloses the three -dimensional structure split schematic diagram of the utility model discloses a kind of structure stress distribution monitoring device.

[0016] Figure 4 The utility model discloses the three -dimensional structure split schematic diagram of the utility model discloses a kind of structure stress distribution monitoring device.

[0017] Figure 5 The utility model discloses the three -dimensional structure schematic diagram of the utility model discloses a kind of structure stress distribution monitoring device.

[0018] Explanation of reference signs: 1, support frame; 2, movable block; 3, rotating block; 4, monitor; 5, ball bowl; 6, screw hole one; 7, limiting hole; 8, bolt one; 9, fixed block; 10, fixed hole; 11, bolt two; 12, sliding block; 13, sleeve; 14, movable rod; 15, screw hole two; 16, bolt three; 17, ball head; 18, screw hole three; 19, bolt four; 20, sliding groove; 21, screw hole four; 22, mounting block. DETAILED DESCRIPTION

[0019] The utility model is further explained in connection with the drawings and examples.

[0020] Please refer to Figures 1-5 The utility model provides an embodiment: a building bearing structure stress distribution monitoring devices, including support frame 1 and movable block 2, movable block 2 far from the inner wall of support frame 1 one end is equipped with four screw hole one 6 around movable block 2 equidistant distribution, the inner wall of movable block 2 is rotationally installed with rotating block 3, and the one end of rotating block 3 far from movable block 2 is fixedly connected with sleeve 13, and sleeve 13 is sleeved with movable rod 14, and the one end of sleeve 13 far from movable rod 14 is penetrated and is equipped with symmetrically distributed screw hole two 15, and screw hole two 15 is screw mounted with bolt three 16, and the end of bolt three 16 close to each other is attached to the outer wall of movable rod 14, and the upper end of movable rod 14 is fixedly connected with ball head 17, and the outer wall of ball head 17 is hinged with ball bowl 5, and the outer wall of ball bowl 5 is penetrated and is equipped with symmetrically distributed screw hole three 18, and screw hole three 18 is screw mounted with bolt four 19, and the end of bolt four 19 close to each other is attached to the outer wall of ball head 17, and the upper end of ball bowl 5 is fixedly connected with monitor 4.

[0021] Through rotating block 3 along the inner wall of movable block 2 rotation, thereby drive sleeve 13 to rotate, can adjust the direction of monitor 4, movable rod 14 along the inner wall of sleeve 13 slide, can drive monitor 4 to move, can adjust the distance between monitor 4 and monitoring surface, and rotating and tightening bolt three 16 can fix movable rod 14, and then through ball head 17 cooperation ball bowl 5 can make monitor 4 angle adjustment, can make monitor 4 more closely uneven monitoring surface, and rotating and tightening bolt four 19 can limit the fixed ball bowl 5, to ensure the stability of monitor 4 when working, thereby conveniently dynamic adjustment and convenient installation of monitor 4, avoid damaging sensor when installing on uneven monitoring surface.

[0022] Please refer to Figures 3-4In the embodiment, the end of the rotating block 3 away from the movable block 2 penetrates a limiting hole 7, a bolt 8 is arranged in the limiting hole 7, the bolt 8 penetrates the limiting hole 7 and is screw-mounted in the screw hole 6, in use, the rotating block 3 can be fixed by screwing the bolt 8 in the screw hole 6, to support the monitoring instrument 4, the upper and lower ends of the movable block 2 are fixedly connected with fixed blocks 9, the front and rear ends of the fixed blocks 9 penetrate fixed holes 10, in use, the fixed holes 10 can be opened in the fixed blocks 9, and the movable block 2 can be fixed through the fixed holes 10.

[0023] Please refer to Figures 4-5 In the embodiment, the rear end of the movable block 2 is fixedly connected with left-right symmetrical sliding blocks 12, and the left and right ends of the support frame 1 are provided with symmetrically distributed sliding grooves 20, in use, the sliding blocks 12 can move in cooperation with the sliding grooves 20, to improve the stability of the movable block 2 during movement, the sliding blocks 12 are matched with the sliding grooves 20, the end of the support frame 1 close to the movable block 2 is provided with up-down equidistant screw holes 21, in use, the movable block 2 can drive the rotating block 3 to move up and down, to adjust the height of the sleeve 13, so that the monitoring instrument 4 is more fitted to the monitoring surface, or the monitoring instrument 4 can be directly removed from the monitoring surface to facilitate maintenance and replacement of the monitoring instrument 4.

[0024] Please refer to Figure 5 In the embodiment, the fixed holes 10 are provided with bolts 11, the bolts 11 penetrate the fixed holes 10 and are screw-mounted in the screw holes 21, in use, the movable block 2 can be fixed by the bolts 11, to ensure the stability of the monitoring instrument 4 during work, the end of the support frame 1 away from the movable block 2 is fixedly connected with up-down symmetrical mounting blocks 22, and mounting holes are formed in the mounting blocks 22, in use, the support frame 1 can be fixed at a position to be measured through the mounting blocks 22, to support the monitoring instrument 4.

[0025] In work, first, the support frame 1 is placed on the vertical surface of the monitoring surface, and the support frame 1 is fixed and mounted by penetrating the mounting blocks 22 with expansion screws, then, the sliding blocks 12 are aligned with the sliding grooves 20, the movable block 2 is pushed to drive the monitoring instrument 4 to a suitable position, the bolts 11 penetrate the fixed holes 10, and the bolts 11 are screw-mounted in the corresponding screw holes 21 by rotating the bolts 11, to fix the movable block 2, then, according to the position of the monitoring surface, the rotating block 3 is rotated to align the monitoring end of the monitoring instrument 4 with the monitoring surface, the bolt 8 is screw-mounted in the screw hole 6 by rotating and tightening the bolt 8, the monitoring end of the monitoring instrument 4 is parallel to the monitoring surface by adjusting the ball bowl 5, the ball bowl 5 is fixed by rotating and tightening the bolt 4, finally, the monitoring end of the monitoring instrument 4 is adjusted to be fitted to the monitoring surface by adjusting the movable rod 14, and the movable rod 14 is fixed by rotating and tightening the bolt 3, and the work is completed.

[0026] When the monitoring instrument 4 needs to be disassembled and maintained, the bolt two 11 is loosened and pulled out, the movable block 2 is slid downward, and the movable block 2 is separated from the support frame 1, so that the disassembly of the movable block 2 is completed.

[0027] Through the above steps, the rotating block 3 rotates along the inner wall of the movable block 2, thereby driving the sleeve 13 to rotate, the direction of the monitoring instrument 4 can be adjusted, the movable rod 14 slides along the inner wall of the sleeve 13, thereby driving the monitoring instrument 4 to move, the distance between the monitoring instrument 4 and the monitoring surface can be adjusted, the movable rod 14 can be fixed by rotating and tightening the bolt three 16, the ball head 17 cooperates with the ball bowl 5, thereby enabling the monitoring instrument 4 to be angle-adjusted, the monitoring instrument 4 can be more closely attached to the uneven monitoring surface, the ball bowl 5 can be limited and fixed by rotating and tightening the bolt four 19, thereby ensuring the stability of the monitoring instrument 4 during work, and the problem that the structural stress distribution monitoring device is difficult to dynamically adjust to attach to the monitoring surface during use and is not convenient to disassemble and maintain is solved.

Claims

1. A stress distribution monitoring device for a building's load-bearing structure, comprising a support frame (1) and a movable block (2), characterized in that: The inner wall of the movable block (2) away from the support frame (1) has four screw holes (6) evenly distributed around the movable block (2). A rotating block (3) is rotatably installed on the inner wall of the movable block (2). A sleeve (13) is fixedly connected to the end of the rotating block (3) away from the movable block (2). A movable rod (14) is fitted inside the sleeve (13). A symmetrically distributed screw hole (15) is opened through the end of the sleeve (13) away from the movable rod (14). A bolt (3) is installed in the internal thread of the screw hole (15). 16) The two bolts (16) are close to each other at one end and are attached to the outer wall of the movable rod (14). The upper end of the movable rod (14) is fixed with a ball head (17). The outer wall of the ball head (17) is hinged with a ball cup (5). The outer wall of the ball cup (5) is provided with symmetrically distributed screw holes (18). Bolts (19) are installed in the internal threads of the screw holes (18). The two bolts (19) are close to each other at one end and are attached to the outer wall of the ball head (17). The upper end of the ball cup (5) is fixed with a monitoring instrument (4).

2. The stress distribution monitoring device for a building load-bearing structure according to claim 1, characterized in that: A limit hole (7) is opened through the end of the rotating block (3) away from the moving block (2). A bolt (8) is installed in the limit hole (7). The bolt (8) passes through the limit hole (7) and is threaded into the screw hole (6).

3. The stress distribution monitoring device for a building load-bearing structure according to claim 2, characterized in that: The upper and lower ends of the movable block (2) are fixed with fixed blocks (9), and the front and rear ends of the fixed blocks (9) are provided with fixed holes (10).

4. The stress distribution monitoring device for a building load-bearing structure according to claim 3, characterized in that: The rear end of the movable block (2) is fixed with a left-right symmetrical slider (12), and the left and right ends of the support frame (1) are provided with symmetrically distributed sliding grooves (20).

5. The stress distribution monitoring device for a building load-bearing structure according to claim 4, characterized in that: The slider (12) is adapted to the groove (20), and the support frame (1) has four screw holes (21) that are evenly distributed at the top and bottom on one end near the movable block (2).

6. The stress distribution monitoring device for a building load-bearing structure according to claim 5, characterized in that: A bolt 2 (11) is provided in the fixing hole (10). The bolt 2 (11) passes through the fixing hole (10) and is threaded into the screw hole 4 (21).

7. The stress distribution monitoring device for a building load-bearing structure according to claim 6, characterized in that: The support frame (1) is fixed to a mounting block (22) that is symmetrically connected to the upper and lower ends of the movable block (2), and the mounting block (22) has a through hole.

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