CN212645881U - Continuous pier dynamic performance detection equipment - Google Patents
Continuous pier dynamic performance detection equipment Download PDFInfo
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- CN212645881U CN212645881U CN202021355021.2U CN202021355021U CN212645881U CN 212645881 U CN212645881 U CN 212645881U CN 202021355021 U CN202021355021 U CN 202021355021U CN 212645881 U CN212645881 U CN 212645881U
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Abstract
The utility model discloses a continuous pier dynamic behavior check out test set, including bottom plate and spring, the upper surface of bottom plate is connected with the lower extreme of bracing piece, and the surface of bracing piece is connected with the internal surface of mount to the upper surface of mount is connected with the lower surface of box, the lower surface of box is passed by the upper end of bracing piece, and the inner wall of box is connected with the surface of outer container, and the internal surface of outer container is connected with the surface of inner box, the inner wall of inner box is fixed with first connecting block, and the inboard of first connecting block is provided with first contact piece. This continuous pier dynamic behavior check out test set connects first connecting block and second connecting block with the positive pole in the device is inside, with first contact piece and second connecting block ground connection, can produce the electric current when the touching, and the fluctuation frequency of the vibration that obtains the pier is come through the electric current that rocks the contact and produces, obtains accurate seismic wave data.
Description
Technical Field
The utility model relates to a pier check out test set technical field specifically is a continuous pier dynamic performance check out test set.
Background
The bridge detection device has the advantages that after the construction is required to be completed in the bridge pier construction process, the dynamic performance of the vibration of the bridge pier is detected, the maximum bearing capacity is determined through the dynamic performance of the bridge pier, the service quality of the bridge is guaranteed, the size of the existing bridge detection device is large, the detection device cannot detect the bridge pier in real time, the existing detection device detects the bridge respectively, and continuous measurement data are inconvenient to obtain.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a continuous pier dynamic behavior check out test set to propose the problem that current pier detection device can not real-time detection in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a continuous pier dynamic performance detection device comprises a bottom plate and a spring, wherein the upper surface of the bottom plate is connected with the lower end of a support rod, the outer surface of the support rod is connected with the inner surface of a fixing frame, the upper surface of the fixing frame is connected with the lower surface of a box body, the lower surface of the box body is penetrated by the upper end of the support rod, the inner wall of the box body is connected with the outer surface of an outer box, the inner surface of the outer box is connected with the outer surface of an inner box, a first connecting block is fixed on the inner wall of the inner box, a first contact block is arranged on the inner side of the first connecting block, the lower end of the first contact block is connected with the upper end of a spring plate, the lower end of the spring plate is connected with the upper surface of the inner box, the inner box is positioned below a rope, the tail end of the rope is connected with the inner wall of the box body, the starting end of the rope, and the upper end of the second contact block is connected with the lower end of the connecting rod, the upper end of the connecting rod is connected with the lower end of the first movable block, the outer side of the first movable block is connected with the inner side of the second movable block, the outer side of the second movable block is connected with the outer side of the third movable block, the lower end of the spring is connected with the upper end of the third movable block, the upper end of the spring is connected with the lower surface of the baffle, and the outer side of the baffle is connected with the inner wall of the box body.
Preferably, the supporting rods are distributed on the upper surface of the bottom plate at equal angles, the supporting rods are in threaded connection with the fixing frame, and the outermost end face of the fixing frame is larger than the outer side face of the box body.
Preferably, the lower end face of the outer box is higher than the upper end face of the supporting rod, and the outer box is connected with the inner box in a clamping mode.
Preferably, the inner wall of the inner box is equiangularly distributed with first connecting blocks, and the number of the first connecting blocks is the same as that of the first contact blocks.
Preferably, the cross section of the second connecting block is circular, the outer surface of the second connecting block is provided with ropes at equal angles, the second connecting block is positioned at the outer side of the second contact block, and the longitudinal section of the second contact block is triangular.
Preferably, the first movable block is rotatably connected with the second movable block, the second movable block is rotatably connected with the third movable block, and the longitudinal section of the third movable block is semicircular.
Compared with the prior art, the beneficial effects of the utility model are that: the continuous pier dynamic performance detection device comprises a continuous pier dynamic performance detection device,
1. the box body of the device is provided with a plurality of supporting rods, the fixing frame is rotated along the supporting rods, the balance of the box body is kept by adjusting the fixing frame, and the magnitude of the seismic wave is measured by the current generated by the contact of the vibration of the second contact block and the second connecting block;
2. connecting the positive electrode with the first connecting block and the second connecting block in the device, grounding the first contact block and the second connecting block, generating current when the first contact block and the second contact block are touched, and obtaining the fluctuation frequency of the vibration of the pier by shaking the current generated by contact to obtain accurate seismic wave data;
3. the third movable block is transmitted with the vibration of accepting of box through the spring, simultaneously through the rotation of second movable block and first movable block, guarantees that the connecting rod area second contact piece carries out stable rocking, reduces the interference of vibration wave simultaneously.
Drawings
FIG. 1 is a schematic overall front sectional view of the present invention;
fig. 2 is a schematic bottom view of the third movable block of the present invention;
FIG. 3 is a schematic view of the overall sectional view of the present invention;
fig. 4 is a schematic view of the overall bottom view structure of the present invention.
In the figure: 1. a base plate; 2. a support bar; 3. a fixed mount; 4. a box body; 5. an outer box; 6. an inner box; 7. a first connection block; 8. a first contact block; 9. a spring plate; 10. a rope; 11. a second connecting block; 12. a second contact block; 13. a connecting rod; 14. a first movable block; 15. a second movable block; 16. a third movable block; 17. a spring; 18. and a baffle plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a continuous pier dynamic performance detection device comprises a bottom plate 1, a support rod 2, a fixed frame 3, a box body 4, an outer box 5, an inner box 6, a first connecting block 7, a first contact block 8, an elastic sheet 9, a rope 10, a second connecting block 11, a second contact block 12, a connecting rod 13, a first movable block 14, a second movable block 15, a third movable block 16, a spring 17 and a baffle 18, wherein the upper surface of the bottom plate 1 is connected with the lower end of the support rod 2, the outer surface of the support rod 2 is connected with the inner surface of the fixed frame 3, the upper surface of the fixed frame 3 is connected with the lower surface of the box body 4, the lower surface of the box body 4 is penetrated by the upper end of the support rod 2, the inner wall of the box body 4 is connected with the outer surface of the outer box 5, the inner surface of the outer box 5 is connected with the outer surface of the inner box 6, the first connecting block 7 is fixed on the inner wall of the inner box 6, the lower end of the first contact block 8 is connected with the upper end of the elastic sheet 9, the lower end of the elastic sheet 9 is connected with the upper surface of the inner box 6, the inner box 6 is positioned below the rope 10, and the tail end of the rope 10 is connected with the inner wall of the box body 4, the starting end of the rope 10 is connected with the outer side of the second connecting block 11, the inner side of the second connecting block 11 is provided with a second contact block 12, and the upper end of the second contact block 12 is connected with the lower end of the connecting rod 13, the upper end of the connecting rod 13 is connected with the lower end of the first movable block 14, and the outer side of the first movable block 14 is connected with the inner side of the second movable block 15, and the outer side of the second movable block 15 is connected with the outer side of the third movable block 16, the lower end of the spring 17 is connected with the upper end of the third movable block 16, and the upper end of the spring 17 is connected with the lower surface of the baffle 18, and the outer side of the baffle 18 is connected with the inner wall of the case 4.
The bracing piece 2 is in the angular distribution such as the upper surface of bottom plate 1, and bracing piece 2 is threaded connection with mount 3 to the outermost terminal surface of mount 3 is greater than the lateral surface of box 4, and the balance that adjusts box 4 through rotatory mount 3 is stable, gives box 4 through bracing piece 2 with the vibration ripples transmission simultaneously.
The lower terminal surface of outer box 5 is higher than the up end of bracing piece 2, and outer box 5 is connected for the block with inner box 6, adds the buffer substance in outer box 5 inside and reduces the influence of the vibration of box 4 to inner box 6.
The inner wall of inner box 6 has first connecting block 7 with equal angular distribution, and the quantity of first connecting block 7 is the same with the quantity of first contact piece 8, produces the electric current through the contact of first contact piece 8 to first connecting block 7, is convenient for detect the vibration wave of pier.
The cross section of second connecting block 11 is the ring form, and the surface isogonism distribution of second connecting block 11 has rope 10 to second connecting block 11 is located the outside of second contact block 12, and the vertical section of second contact block 12 is the triangle-shaped moreover, guarantees the stability that second contact block 12 contact was connected through ring form second connecting block 11.
First movable block 14 is connected for rotating with second movable block 15, and second movable block 15 is connected for rotating with third movable block 16, and the vertical section of third movable block 16 is semicircle form, and through the rotation of first movable block 14 with second movable block 15, the stability that connecting rod 13 rocked is guaranteed in the rotation of second movable block 15 with third movable block 16.
The working principle is as follows: when the continuous pier dynamic performance detection device is used, firstly, a bottom plate 1 of the device is placed on the upper surface of a pier, the bottom plate 1 is fixed on the upper surface of the pier through bolts, then a rotary fixing frame 3 and a fixing frame 3 are adjusted in height along a supporting rod 2, so that a box body 4 is kept parallel, the box body 4 is supported through the fixing frame 3 and the supporting rod 2, then a proper amount of water is added into an inner box 6, a buffer substance is added into an outer box 5, and then a power supply is connected;
then, a positive power supply is connected to the first connecting block 7 and the second connecting block 11, the second contact block 12 is vertically arranged below the first movable block 14 through a connecting rod 13, the first contact block 8 and the second contact block 12 are directly grounded through the box body 4, then when the pier vibrates, the vibrating pier is transmitted to the supporting rod 2 through the bottom plate 1, the box body 4 vibrates through the supporting rod 2, the vibrating box body 4 carries the second contact block 12 to vibrate, the lower end surface of the vibrating second contact block 12 splashes waves on the surface of water, the waves are diffused to be in contact with the first connecting block 8 on the first contact block 7 through a diffusion belt, meanwhile, the first contact block 8 shakes through the elastic sheet 9, the generated current is transmitted to a computer, the generated waves are recorded, when the vibration waves are too large, the second contact block 12 can be vibrated to contact the second connecting block 11, and the second connecting block 11 is bound and fixed in the box body 4 by the rope 10, the current is generated by contacting the second contact block 12 with the second connection block 11, and the frequency generated by detecting the current can be equal to the seismic wave of the pier;
finally, the shock wave received from the baffle 18 is transmitted to the third movable block 16 through the spring 17, and the second contact block 12 which vibrates in a rotating mode guarantees that the connecting rod 13 can shake freely through the second movable block 15 and the first movable block 14, so that the overall practicability is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a continuous pier dynamic behavior check out test set, includes bottom plate (1) and spring (17), its characterized in that: the upper surface of the bottom plate (1) is connected with the lower end of the supporting rod (2), the outer surface of the supporting rod (2) is connected with the inner surface of the fixing frame (3), the upper surface of the fixing frame (3) is connected with the lower surface of the box body (4), the lower surface of the box body (4) is penetrated by the upper end of the supporting rod (2), the inner wall of the box body (4) is connected with the outer surface of the outer box (5), the inner surface of the outer box (5) is connected with the outer surface of the inner box (6), the inner wall of the inner box (6) is fixedly provided with a first connecting block (7), the inner side of the first connecting block (7) is provided with a first contact block (8), the lower end of the first contact block (8) is connected with the upper end of a spring sheet (9), the lower end of the spring sheet (9) is connected with the upper surface of the inner box (6), and the inner box (6) is positioned below the rope, the tail end of the rope (10) is connected with the inner wall of the box body (4), the starting end of the rope (10) is connected with the outer side of the second connecting block (11), the inner side of the second connecting block (11) is provided with a second contact block (12), and the upper end of the second contact block (12) is connected with the lower end of the connecting rod (13), the upper end of the connecting rod (13) is connected with the lower end of the first movable block (14), and the outer side of the first movable block (14) is connected with the inner side of the second movable block (15), and the outer side of the second movable block (15) is connected with the outer side of the third movable block (16), the lower end of the spring (17) is connected with the upper end of the third movable block (16), and the upper end of the spring (17) is connected with the lower surface of the baffle plate (18), and the outer side of the baffle plate (18) is connected with the inner wall of the box body (4).
2. The continuous pier dynamic performance detection device of claim 1, wherein: the supporting rods (2) are distributed on the upper surface of the bottom plate (1) at equal angles, the supporting rods (2) are in threaded connection with the fixing frame (3), and the outermost end face of the fixing frame (3) is larger than the outer side face of the box body (4).
3. The continuous pier dynamic performance detection device of claim 1, wherein: the lower end face of the outer box (5) is higher than the upper end face of the support rod (2), and the outer box (5) is connected with the inner box (6) in a clamping mode.
4. The continuous pier dynamic performance detection device of claim 1, wherein: the inner wall of the inner box (6) is equiangularly distributed with first connecting blocks (7), and the number of the first connecting blocks (7) is the same as that of the first contact blocks (8).
5. The continuous pier dynamic performance detection device of claim 1, wherein: the cross section of the second connecting block (11) is circular, ropes (10) are distributed on the outer surface of the second connecting block (11) at equal angles, the second connecting block (11) is located on the outer side of the second contact block (12), and the longitudinal section of the second contact block (12) is triangular.
6. The continuous pier dynamic performance detection device of claim 1, wherein: the first movable block (14) is rotatably connected with the second movable block (15), the second movable block (15) is rotatably connected with the third movable block (16), and the longitudinal section of the third movable block (16) is semicircular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021355021.2U CN212645881U (en) | 2020-07-11 | 2020-07-11 | Continuous pier dynamic performance detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021355021.2U CN212645881U (en) | 2020-07-11 | 2020-07-11 | Continuous pier dynamic performance detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212645881U true CN212645881U (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021355021.2U Active CN212645881U (en) | 2020-07-11 | 2020-07-11 | Continuous pier dynamic performance detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212645881U (en) |
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2020
- 2020-07-11 CN CN202021355021.2U patent/CN212645881U/en active Active
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