Bridge seismic performance detection device

Abstract

The application discloses a bridge anti-seismic performance detection device, which comprises an instrument, connecting lines and a main body. The top of the instrument is connected with the connecting lines, and the top of the main body is connected with the other end of the connecting lines. The main body comprises a detection body, a fixing device, a recessed groove, a camera and an LED lamp. The fixing device comprises a movable groove, a sliding groove and an embedding device. The embedding device comprises a sliding device, a connecting rod and a friction device. The sliding device is used to move downwards, so that the two connecting rods drive the friction device to be separated from the two ends of the sliding groove, the friction between the friction device and the bridge cracks is increased, the detection body is fixed in the cracks to take photos, and the staff can operate the instrument with both hands released.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of bridge anti-seismic detection, in particular to a bridge anti-seismic performance detection device. BACKGROUND

[0002] In recent years, with the development of China's economy, the investment in transportation infrastructure construction is increasing, and the construction of high-grade highways, high-speed railways and bridges has developed rapidly. The anti-seismic performance of bridge engineering is detected periodically, so that the bridge maintenance is carried out according to the detection results, the ability to prevent hazards is improved, and the loss is reduced. When the anti-seismic performance of the bridge is detected, the detection equipment needs to be used to detect the steel bars and the concrete structure in the bridge. If the bridge has cracks or other conditions, the staff needs to repair.

[0003] Based on the above, the present inventor found that the existing bridge anti-seismic performance detection device mainly has the following problems, for example: when the bridge is detected, the width of the crack needs to be measured by using the image, and then whether it meets the standard of anti-seismic performance is calculated. When the staff detects the crack of the bridge, one hand needs to hold the probe head close to the crack, and the other hand needs to hold the instrument to calculate the crack data. The process of calculating the instrument data needs to press the buttons of the instrument, and the staff cannot operate with one hand. SUMMARY

[0004] In view of the above problems, the present application provides a bridge anti-seismic performance detection device.

[0005] In order to achieve the above purpose, the present application is realized by the following technical scheme: a bridge anti-seismic performance detection device, which comprises an instrument, a connecting line, a main body, the top of the instrument is connected with the connecting line, the top end of the main body is connected with the other end of the connecting line, the main body comprises a detection body, a fixing device, a recessed groove, a camera and an LED lamp, the top end of the detection body is connected with the connecting line, the fixing device is provided with two and is arranged at the bottom of the detection body, the recessed groove is located at the middle of the bottom of the detection body, the camera is arranged at the middle position of the recessed groove, and the LED lamp is provided with six and is arranged around the side end face of the recessed groove.

[0006] Further, the fixing device comprises a movable slot, a sliding slot and an embedding device, the movable slot is arranged inside the side end of the detection body, the sliding slot is located at the bottom of the movable slot, the embedding device is installed inside the sliding slot, and the embedding device is movably matched with the sliding slot.

[0007] Further, the embedding device comprises a sliding device, connecting rods, friction devices, the sliding device is installed inside the movable slot, the connecting rods are provided with two, and the top is clamped to the bottom of the sliding device, the friction devices are provided with two, and are installed in the sliding slot, and the top is clamped to the bottom end of the connecting rod, and the friction device is movably connected with the sliding slot.

[0008] Further, the sliding device comprises a sliding block, a limiting rod, an inner slot, a reset spring and a supporting block, the sliding block is clamped inside the sliding slot, the limiting rod penetrates the inside of the sliding block, the inner slot is arranged inside the sliding block, the reset spring is nested on the outer end face of the limiting rod, and the supporting block is connected to the limiting rod at the middle position.

[0009] Further, the limiting rod comprises a limiting block, a rubber ring and seven convex blocks, the limiting block penetrates the inside of the sliding block and movably connects with the reset spring, the rubber ring is arranged on the end face of the limiting block, the seven convex blocks are arranged around the end face of the limiting block, and the rubber ring has the same height as the convex blocks.

[0010] Further, the friction device comprises a friction block, a contact block, a cutting groove and a clamping shaft, the friction block is clamped inside the sliding slot, the contact block is embedded on the bottom end face of the friction block, the cutting groove is arranged on the top side end of the friction block, the clamping shaft is clamped at both ends of the cutting groove, and the clamping shaft is clamped on the connecting rod.

[0011] Further, the contact block comprises a contact body, three buffer grooves and supporting strips, the contact body is embedded on the bottom end face of the friction block, the three buffer grooves are arranged inside the contact body, the supporting strips are arranged at both ends of the buffer grooves, the contact body is made of added material, and the outer end face is zigzag-shaped.

[0012] Beneficial effects

[0013] Compared with the prior art, the present application has the following beneficial effects:

[0014] 1. The sliding device is used to move downward, so that the two connecting rods drive the friction device to separate from both ends of the sliding slot, so as to increase the friction between the friction device and the bridge crack, so as to fix the detection body in the crack for photography, and the operator can operate the instrument with both hands.

[0015] 2. The connecting rod is used to swing to drive the two friction blocks to move in the sliding slot, so that the friction blocks can be attached to bridge cracks of different widths, the detection body is fixed in the crack, and the operator can operate the instrument with both hands. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1It is the front view structural schematic drawing of the bridge anti-seismic performance detection device of the present application.

[0017] Figure 2 It is the main body bottom sectional view structural schematic drawing of the present application.

[0018] Figure 3 It is the fixed device side view structural schematic drawing of the present application.

[0019] Figure 4 It is the embedding device front view structural schematic drawing of the present application.

[0020] Figure 5 It is the sliding device front view structural schematic drawing of the present application.

[0021] Figure 6 It is the limiting rod side view structural schematic drawing of the present application.

[0022] Figure 7 It is the friction device top view structural schematic drawing of the present application.

[0023] Figure 8 It is the contact block side view structural schematic drawing of the present application.

[0024] In the figure: instrument 1, connecting line 2, main body 3, detection body 31, fixed device 32, recessed groove 33, camera 34, LED lamp 35, movable groove 321, sliding groove 322, embedding device 323, sliding device a1, connecting rod a2, friction device a3, sliding block a11, limiting rod a12, inner groove a13, reset spring a14, supporting block a15, limiting block b1, rubber ring b2, protruding block b3, friction block c1, contact block c2, cutting groove c3, clamping shaft c4, contact body c21, buffer groove c22, supporting strip c23. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in combination with specific embodiments.

[0026] Embodiment one: please refer to Figures 1-6 The specific embodiments of the present application are as follows:

[0027] The structure includes instrument 1, connecting line 2, main body 3, the top of the instrument 1 is connected with connecting line 2, the top of the main body 3 is connected with the other end of connecting line 2, the main body 3 includes detection body 31, fixing device 32, recessed groove 33, camera 34, LED lamp 35, the top of the detection body 31 is connected to connecting line 2, the fixing device 32 is provided with two and is arranged at the bottom of the detection body 31 two ends respectively, the recessed groove 33 is located at the bottom of the detection body 31 The middle, the camera 34 is arranged in the middle position of the recessed groove 33, the LED lamp 35 is provided with six and is arranged around the side end surface of the recessed groove 33.

[0028] The fixing device 32 includes movable slot 321, sliding slot 322, embedding device 323, the movable slot 321 is arranged in the inside side end of the detection body 31, the sliding slot 322 is located at the bottom of the movable slot 321, the embedding device 323 is installed in the inside of the sliding slot 322, the embedding device 323 is movably matched with the sliding slot 322, which is beneficial to inserting the embedding device 323 into the crack of the bridge, and then moving the embedding device 323 in the sliding slot 322, so that the embedding device 323 can tightly adhere to the inside of the bridge crack, and the detection body 31 can be fixed in the bridge crack.

[0029] The embedding device 323 includes sliding device a1, connecting rod a2, friction device a3, the sliding device a1 is installed in the inside of the movable slot 321, the connecting rod a2 is provided with two and is clamped at the bottom of the sliding device a1, the friction device a3 is provided with two and is installed in the sliding slot 322, and the top is clamped with the bottom end of the connecting rod a2, the friction device a3 is movably matched with the sliding slot 322, which is beneficial to moving the sliding device a1 downwards, so that the two connecting rods a2 drive the friction device a3 to separate from both ends of the sliding slot 322, and the friction force between the friction device a3 and the bridge crack can be increased.

[0030] The sliding device a1 includes sliding block a11, limiting rod a12, inner groove a13, reset spring a14, and supporting block a15, the sliding block a11 is clamped in the inside of the sliding slot 322, the limiting rod a12 penetrates the inside of the sliding block a11, the inner groove a13 is arranged in the inside of the sliding block a11, the reset spring a14 is nested in the outer end surface of the limiting rod a12, the supporting block a15 is connected to the limiting rod a12 in the middle position, and the reset spring a14 is movably matched with the limiting rod a12, which is beneficial to dragging the supporting block a15 to drive the connecting rod a2 to move, so that the distance between the two friction devices a3 is adjusted, and the friction device a3 can be tightly adhered to the crack.

[0031] The limiting rod a12 comprises a limiting block b1, a rubber ring b2 and seven protrusions b3, the limiting block b1 penetrates into the inside of the sliding block a11 and is movably matched with the reset spring a14, the rubber ring b2 is arranged on the end face of the limiting block b1, the seven protrusions b3 are arranged around the end face of the limiting block b1, and the rubber ring b2 has the same height as the protrusions b3, so that the rubber ring b2 and the protrusions b3 can be tightly attached to the end face of the movable groove 321 and deformed, and the friction between the limiting rod a12 and the end face of the movable groove 321 is increased.

[0032] Based on the above embodiment, the specific working principle is as follows: when the worker detects the bridge crack, one hand needs to hold the probe head close to the crack, and the other hand needs to hold the instrument to calculate the crack data, and the instrument data needs to be calculated by pressing the button of the instrument, and the worker cannot operate the instrument with one hand, so the embedded device 323 is inserted into the bridge crack, and then the embedded device 323 is moved in the sliding groove 322, so that the embedded device 323 can be tightly attached to the inside of the bridge crack, the detection body 31 can be fixed in the bridge crack, then the crack is illuminated by the LED lamp 35, the information is transmitted to the instrument 1 by the camera 34, the worker can operate the instrument 1 with both hands to calculate the data, then the sliding device a1 is moved downward, the two connecting rods a2 drive the friction devices a3 to separate from the two ends of the sliding groove 322, the friction between the friction devices a3 and the bridge crack can be increased, so that the detection body 31 is fixed in the crack for photography, then the sliding device a1 is moved upward, the two connecting rods a2 drive the friction devices a3 to shrink from the two ends of the sliding groove 322, the detection body 31 can be taken out of the bridge crack, the other cracks of the bridge are detected, then the connecting rod a2 is driven by the dragging block a15 to move, the distance between the two friction devices a3 is adjusted, so that the friction devices a3 can be tightly attached to the crack, then the limiting rod a12 is extended by the reset spring a14, so that the end face of the limiting rod a12 can abut against the end face of the movable groove 321, so that the friction devices a3 are stably fixed in the crack of the bridge, finally the limiting rod a12 is moved to the end face of the movable groove 321 by the reset spring a14, so that the rubber ring b2 and the protrusions b3 can be tightly attached to the end face of the movable groove 321 and deformed, so that the friction between the limiting rod a12 and the end face of the movable groove 321 can be increased, and the stability of the detection body 31 fixed in the bridge crack is improved.

[0033] Embodiment two: please refer to Figures 7-8 The specific embodiment of the present application is as follows:

[0034] The friction device a3 comprises a friction block c1, a contact block c2, a cutting groove c3, and a clamping shaft c4, the friction block c1 is clamped in the inner part of the sliding groove 322, the contact block c2 is embedded in the bottom end face of the friction block c1, the cutting groove c3 is arranged in the top side end of the friction block c1, the clamping shaft c4 is clamped in the connecting rod a2, and the clamping shaft c4 is clamped in the connecting rod a2, which is beneficial to the movement of the two friction blocks c1 in the sliding groove 322, so that the friction block c1 is attached to the crack of different widths of the bridge.

[0035] The contact block c2 comprises a contact body c21, a buffer groove c22, and a support strip c23, the contact body c21 is embedded in the bottom end face of the friction block c1, the buffer groove c22 is provided with three and arranged in the inner part of the contact body c21, and the support strip c23 is arranged at both ends of the buffer groove c22, the contact body c21 is of additive material, and the outer end face is zigzag, which is beneficial to the deformation of the contact body c21 attached to the crack to the recess of the buffer groove c22, so as to increase the friction force with the crack.

[0036] Based on the above embodiment, the specific working principle is as follows: the swinging of the connecting rod a2 drives the movement of the two friction blocks c1 in the sliding groove 322, so that the friction block c1 can be attached to the crack of different widths of the bridge, the detection body 31 is fixed in the crack, the staff can operate the instrument 1 with both hands, and then the contact body c21 is attached to the crack to the recess of the buffer groove c22 to deform, so that the zigzag end face of the contact body c21 can increase the friction force with the crack, improve the stability of the detection body 31 fixed in the crack, and prevent the detection body 31 from falling off.

[0037] The technical features of the above-mentioned embodiments can be combined arbitrarily, in order to make the description simple, not all possible combinations of the technical features in the above-mentioned embodiments are described, however, as long as the combination of the technical features does not exist contradictory, it should be considered that it is within the scope of the present application.

[0038] Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A bridge seismic performance testing device, comprising an instrument (1), a connecting line (2), and a main body (3), wherein the top of the instrument (1) is connected to the connecting line (2), and the top of the main body (3) is connected to the other end of the connecting line (2), characterized in that: The main body (3) includes a detection body (31), a fixing device (32), a recessed groove (33), a camera (34), and LED lights (35). The top of the detection body (31) is connected to the connecting line (2). There are two fixing devices (32), which are respectively set at the bottom ends of the detection body (31). The recessed groove (33) is located in the middle of the bottom of the detection body (31). The camera (34) is located in the middle of the recessed groove (33). There are six LED lights (35), which surround the side end face of the recessed groove (33). The fixing device (32) includes a movable groove (321), a sliding groove (322), and an embedding device (323). The movable groove (321) is set in the inner side of the detection body (31). The sliding groove (322) is located at the bottom of the movable groove (321). The embedding device (323) is installed in the middle of the bottom end of the detection body (31). Inside the sliding groove (322), the embedded device (323) includes a sliding device (a1), a connecting rod (a2), and a friction device (a3). The sliding device (a1) is installed inside the movable groove (321). There are two connecting rods (a2), and their tops are engaged with the bottom of the sliding device (a1). There are two friction devices (a3), which are installed in the sliding groove (322), and their tops are engaged with the bottom of the connecting rods (a2). The friction device (a3) ​​includes a friction block (c1), a contact block (c2), a groove (c3), and a retaining shaft (c4). The friction block (c1) is engaged inside the sliding groove (322). The contact block (c2) is embedded in the bottom end face of the friction block (c1). The groove (c3) is located on the top side of the friction block (c1). The retaining shaft (c4) is engaged with both ends of the groove (c3).

2. The bridge seismic performance testing device according to claim 1, characterized in that: The sliding device (a1) includes a sliding block (a11), a limiting rod (a12), an inner groove (a13), a return spring (a14), and a support block (a15). The sliding block (a11) is engaged inside the sliding groove (322), the limiting rod (a12) passes through the inside of the sliding block (a11), the inner groove (a13) is located inside the sliding block (a11), the return spring (a14) is nested on the outer end face of the limiting rod (a12), and the middle position of the support block (a15) is connected to the limiting rod (a12).

3. The bridge seismic performance testing device according to claim 2, characterized in that: The limiting rod (a12) includes a limiting block (b1), a rubber ring (b2), and a protrusion (b3). The limiting block (b1) passes through the interior of the sliding block (a11) and is movably engaged with the return spring (a14). The rubber ring (b2) is disposed on the end face of the limiting block (b1). There are seven protrusions (b3) arranged around the end face of the limiting block (b1).

4. The bridge seismic performance testing device according to claim 1, characterized in that: The contact block (c2) includes a contact body (c21), a buffer groove (c22), and a support bar (c23). The contact body (c21) is embedded in the bottom end face of the friction block (c1). There are three buffer grooves (c22) arranged inside the contact body (c21). The support bar (c23) is located at both ends of the buffer groove (c22).

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