CN210242975U - Bridge frequency detection equipment - Google Patents
Bridge frequency detection equipment Download PDFInfo
- Publication number
- CN210242975U CN210242975U CN201920678898.6U CN201920678898U CN210242975U CN 210242975 U CN210242975 U CN 210242975U CN 201920678898 U CN201920678898 U CN 201920678898U CN 210242975 U CN210242975 U CN 210242975U
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- casing
- bridge
- backup pad
- double
- fixedly connected
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Abstract
The utility model relates to a bridge engineering safety technical field, and a bridge frequency check out test set is disclosed, which comprises a housin, the casing is bottom open-ended hollow structure, and the equal fixed mounting in four corners department on casing bottom opening edge has the universal wheel, from last backup pad and the U template that has the matching to sliding connection in proper order down in the casing, the last fixed surface of backup pad installs the frequency detector body, be connected through adjustment mechanism between backup pad and the U template, the opening has been seted up to the position department that the top of casing corresponds the frequency detector body, the last surface symmetry fixedly connected with bracing piece of backup pad, the other end of two bracing pieces passes the opening and common fixedly connected with apron, and the lower surface of apron offsets with the top of casing. The utility model discloses conveniently control bridge frequency check out test set's removal and get and put, make bridge frequency check out test set difficult receiving weather effect in the use moreover.
Description
Technical Field
The utility model relates to a bridge engineering safety technical field especially relates to a bridge frequency check out test set.
Background
Under the action of live load or dead load, the bridge generates deflection, and the cross section of the bridge can generate torque. When the disturbance quantity exceeds a certain threshold value range, serious accidents can be caused. And when vehicles pass through the bridge floor, the disturbance phenomenon is further aggravated due to the fact that the vehicles vibrate the bridge when running. Therefore, the bridge disturbance degree needs to be accurately monitored, and the state of the bridge disturbance degree needs to be mastered in time so as to avoid accidents.
Among the prior art, detect the bridge through frequency check out test set, however, frequency check out test set is inconvenient in the use removes and gets and put, runs into rainy or high temperature weather moreover, and frequency check out test set directly exposes in the air, receives weather influence easily, brings inconvenience for detection achievement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art bridge frequency check out test set inconvenient removing and getting and put to and receive weather effect's problem easily in the use, and a bridge frequency check out test set that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a bridge frequency detection device comprises a shell, wherein the shell is of a hollow structure with an opening at the bottom, universal wheels are fixedly mounted at four corners of the edge of the opening at the bottom of the shell, a supporting plate and a U-shaped plate which are matched are sequentially connected in the shell in a sliding manner from top to bottom, a frequency detector body is fixedly mounted on the upper surface of the supporting plate, the supporting plate and the U-shaped plate are connected through an adjusting mechanism, a movable opening is formed in the position, corresponding to the frequency detector body, of the top of the shell, supporting rods are symmetrically and fixedly connected to the upper surface of the supporting plate, the other ends of the two supporting rods penetrate through the movable opening and are fixedly connected with a cover plate together, and the lower surface of;
the adjusting mechanism comprises a double-thread screw rod, a servo driving motor, two first connecting rods, two second connecting rods and two moving blocks, the double-thread screw rod is positioned between a supporting plate and a U-shaped plate, one end of the double-thread screw rod is rotationally connected with the inner wall of the shell through a bearing, the servo driving motor is fixedly arranged on the outer side wall of the shell, one end of the double-threaded screw rod, which is far away from the bearing, is fixedly connected with the output end of the servo drive motor through a coupler, the two moving blocks are respectively and symmetrically sleeved on the double-threaded screw rod, the double-thread screw rod is in threaded connection with the two moving blocks, the two first connecting rods are symmetrically hinged on the lower surface of the supporting plate respectively, the other end of the first connecting rod is hinged with the upper surface of the corresponding moving block, the two second connecting rods are symmetrically hinged with the upper surface of the U-shaped plate respectively, and the other end of each second connecting rod is hinged with the lower surface of the corresponding moving block.
Preferably, equal fixedly connected with slider on the both sides back of the body lateral wall of U template, the position department that the inner wall of casing corresponds the slider sets up the spout that matches, and slider and spout sliding connection.
Preferably, the side wall of the cover plate is arc-shaped, and the cross section of the cover plate is larger than that of the movable opening.
Preferably, the four corners of the lower surface of the U-shaped plate are fixedly connected with anti-skidding supporting legs.
Preferably, a ball groove is formed in one side, close to the bottom of the sliding groove, of the sliding block, a ball is connected in the ball groove in a rolling mode, one end, far away from the bottom of the ball groove, of the ball penetrates through a groove opening of the ball groove and extends outwards, and the ball is connected to the bottom of the sliding groove in a rolling mode.
Compared with the prior art, the utility model provides a bridge frequency check out test set possesses following beneficial effect:
1. this bridge frequency check out test set, through setting up backup pad, U template, frequency detector body, adjustment mechanism and apron, adjustment mechanism makes things convenient for the lift of synchronous control backup pad and U template to make things convenient for controlling means's removal, and getting of frequency detector body and put, the apron guarantees that the frequency detector body can not receive rainwater and the influence of strong light irradiation in the use, has made things convenient for going on of bridge frequency detection work.
2. This bridge frequency check out test set, through setting up casing, U template, spout and slider, the U template drives the slider and slides along the spout, and through the distance restriction of spout, effectively prevents that U template and casing from breaking away from, has guaranteed the stability of device.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses conveniently control bridge frequency check out test set's removal and get and put, make bridge frequency check out test set be difficult for receiving weather effect in the use moreover.
Drawings
Fig. 1 is a schematic structural diagram of a bridge frequency detection device provided by the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: the device comprises a shell 1, universal wheels 2, supporting plates 3, a 4U-shaped plate, a 5-frequency detector body, a 6-adjusting mechanism, a 61-double-thread screw rod, a 62-servo driving motor, a 63-first connecting rod, a 64-second connecting rod, a 65-moving block, a 7-moving opening, a 8-supporting rod, a 9-cover plate, a 10-sliding block, a 11-sliding groove, 12-antiskid supporting legs, 13-ball grooves and 14-balls.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a bridge frequency detection device comprises a shell 1, wherein the shell 1 is of a hollow structure with an opening at the bottom, universal wheels 2 are fixedly mounted at four corners of the opening at the bottom of the shell 1 along the edge, a supporting plate 3 and a U-shaped plate 4 which are matched are sequentially connected in the shell 1 in a sliding manner from top to bottom, a frequency detector body 5 is fixedly mounted on the upper surface of the supporting plate 3, the supporting plate 3 is connected with the U-shaped plate 4 through an adjusting mechanism 6, a movable opening 7 is formed in the position, corresponding to the frequency detector body 5, of the top of the shell 1, supporting rods 8 are symmetrically and fixedly connected to the upper surface of the supporting plate 3, the other ends of the two supporting rods 8 penetrate through the movable opening 7 and are fixedly connected with a cover plate 9;
the adjusting mechanism 6 comprises a double-thread screw 61, a servo driving motor 62, two first connecting rods 63, two second connecting rods 64 and two moving blocks 65, the double-thread screw 61 is positioned between the supporting plate 3 and the U-shaped plate 4, one end of the double-thread screw 61 is rotatably connected with the inner wall of the shell 1 through a bearing, the servo driving motor 62 is fixedly installed on the outer side wall of the shell 1, the servo driving motor 62 is electrically connected with a mobile power supply (not shown in the figure) through a wire and a switch, one end of the double-thread screw 61, far away from the bearing, is fixedly connected with the output end of the servo driving motor 62 through a coupler, the two moving blocks 65 are respectively and symmetrically sleeved on the double-thread screw 61, the double-thread screw 61 is in threaded connection with the two moving blocks 65, the two first connecting rods 63 are respectively and symmetrically hinged on the lower surface of the supporting plate 3, the other end of the first, two second connecting rods 64 are symmetrically hinged on the upper surface of the U-shaped plate 4 respectively, the other ends of the second connecting rods 64 are hinged with the lower surfaces of the corresponding moving blocks 65, universal wheels 2 are arranged at the bottom of the shell 1, so that the movement of the frequency detector body 5 is facilitated, the shell 1 effectively protects the frequency detector body 5, when the frequency detection needs to be carried out on a bridge after the shell 1 moves to a proper position, a servo driving motor 62 is started to drive a double-thread screw rod 61 to rotate clockwise, two opposite-direction threads are arranged on the double-thread screw rod 61, so that the two moving blocks 65 connected by the threads are driven to slide oppositely, through the two first connecting rods 63 and the second connecting rods 64 which are hinged, the supporting plate 3 and the U-shaped plate 4 slide oppositely along the inner wall of the shell 1, the supporting plate 3 rises to convey the frequency detector body 5 to the outside of the movable port 7, so that the use, simultaneously, the bracing piece 8 drives apron 9 and rises, apron 9 is located frequency detector body 5 top, effectively prevent that frequency detector body 5 from receiving rainwater or the influence of intense light irradiation, the convenient going on of detection achievement, the opening of 1 bottom of casing is passed in the decline of U template 4, thereby prop up casing 1, make universal wheel 2 break away from with ground, prevent that the device from taking place to remove in the testing process, the stability of detection has been guaranteed, the control current direction, make servo drive motor 62 drive two screw thread lead screw 61 anticlockwise rotation, can be with in the income casing of frequency detector body 5 and U template 4, thereby make things convenient for the removal of control bridge frequency check out test set and get and put.
Equal fixedly connected with slider 10 on the both sides back on the back of the body lateral wall of U template 4, the spout 11 that matches is seted up to the position department that the inner wall of casing 1 corresponds slider 10, and slider 10 and 11 sliding connection of spout, and when U template 4 drove slider 10 along spout 11 lapse, spout 11 had restricted slider 10's sliding distance to effectively prevent that U template 4 and casing 1 from breaking away from, guaranteed stability.
The lateral wall of apron 9 is the arc setting, and the cross-section of apron 9 is greater than the cross-section of activity mouth 7.
The equal fixedly connected with antiskid supporting leg 12 in four corners department of U template 4 lower surface improves the stability when U nature board 4 supports.
The ball groove 13 has been seted up to one side that slider 10 is close to the spout 11 tank bottom, and roll in the ball groove 13 and be connected with ball 14, and ball 14 is kept away from the one end of ball groove 13 tank bottom and is passed the notch of ball groove 13 and outwards extend, and roll connection is at the tank bottom of spout 11, reduces the frictional force between slider 10 and the spout 11.
In the utility model, the universal wheel 2 arranged at the bottom of the shell 1 facilitates the movement of the frequency detector body 5, and the shell 1 effectively protects the frequency detector body 5, when the bridge needs to be frequency-detected after the shell 1 moves to a proper position, the servo driving motor 62 is started to drive the double-thread screw 61 to rotate clockwise, because the double-thread screw 61 is provided with two threads with opposite directions, two moving blocks 65 connected by the threads are driven to slide oppositely, through the two first connecting rods 63 and the second connecting rod 64 which are hinged, the supporting plate 3 and the U-shaped plate 4 slide along the inner wall of the shell 1 in an opposite way, the supporting plate 3 is lifted to send the frequency detector body 5 out of the movable port 7, thereby facilitating the use of the frequency detector body 5, simultaneously, the supporting rod 8 drives the cover plate 9 to lift, the cover plate 9 is positioned above the frequency detector body 5, the influence of rainwater or strong light on the frequency detector body 5 is effectively prevented, the detection work is convenient to carry out, the U-shaped plate 4 descends to penetrate through an opening in the bottom of the shell 1, so that the shell 1 is supported, the universal wheel 2 is separated from the ground, the device is prevented from moving in the detection process, the detection stability is guaranteed, the current direction is controlled, the servo driving motor 62 drives the double-threaded screw rod 61 to rotate anticlockwise, the frequency detector body 5 and the U-shaped plate 4 can be collected into the shell, and the movement, taking and placing of the bridge frequency detection equipment are convenient to control; when the U-shaped plate 4 drives the slider 10 to slide downwards along the sliding groove 11, the sliding distance of the slider 10 is limited by the sliding groove 11, so that the U-shaped plate 4 is effectively prevented from being separated from the shell 1, and the stability is ensured.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a bridge frequency detection equipment, includes casing (1), its characterized in that, casing (1) is bottom open-ended hollow structure, and the equal fixed mounting in four corners department on casing (1) bottom opening edge has universal wheel (2), from last to lower sliding connection has assorted backup pad (3) and U template (4) in proper order in casing (1), the last fixed surface of backup pad (3) installs frequency detector body (5), be connected through adjustment mechanism (6) between backup pad (3) and the U template (4), the position department that the top of casing (1) corresponds frequency detector body (5) has seted up activity mouth (7), the last surface symmetry fixedly connected with bracing piece (8) of backup pad (3), two the other end of bracing piece (8) passes activity mouth (7) and common fixedly connected with apron (9), the lower surface of the cover plate (9) is abutted against the top of the shell (1);
the adjusting mechanism (6) comprises a double-thread screw rod (61), a servo driving motor (62), two first connecting rods (63), two second connecting rods (64) and two moving blocks (65), the double-thread screw rod (61) is positioned between a supporting plate (3) and a U-shaped plate (4), one end of the double-thread screw rod (61) is rotatably connected with the inner wall of the shell (1) through a bearing, the servo driving motor (62) is fixedly installed on the outer side wall of the shell (1), one end, away from the bearing, of the double-thread screw rod (61) is fixedly connected with the output end of the servo driving motor (62) through a coupler, the two moving blocks (65) are respectively and symmetrically sleeved on the double-thread screw rod (61), the double-thread screw rod (61) is in threaded connection with the two moving blocks (65), and the two first connecting rods (63) are respectively and symmetrically hinged on the lower surface of the supporting plate (3), the other end of the first connecting rod (63) is hinged with the upper surface of the corresponding moving block (65), the two second connecting rods (64) are symmetrically hinged with the upper surface of the U-shaped plate (4) respectively, and the other end of each second connecting rod (64) is hinged with the lower surface of the corresponding moving block (65).
2. The bridge frequency detection device according to claim 1, wherein the outer side walls of the two opposite sides of the U-shaped plate (4) are fixedly connected with sliding blocks (10), the inner wall of the housing (1) is provided with matched sliding grooves (11) at positions corresponding to the sliding blocks (10), and the sliding blocks (10) are slidably connected with the sliding grooves (11).
3. The bridge frequency detection device according to claim 1, wherein the side wall of the cover plate (9) is arc-shaped, and the cross section of the cover plate (9) is larger than that of the movable opening (7).
4. The bridge frequency detection device according to claim 1, wherein antiskid support legs (12) are fixedly connected to four corners of the lower surface of the U-shaped plate (4).
5. The bridge frequency detection device according to claim 2, wherein a ball groove (13) is formed in one side of the slider (10) close to the bottom of the sliding chute (11), and a ball (14) is connected in the ball groove (13) in a rolling manner, and one end of the ball (14) far away from the bottom of the ball groove (13) penetrates through the notch of the ball groove (13) and extends outwards, and is connected to the bottom of the sliding chute (11) in a rolling manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920678898.6U CN210242975U (en) | 2019-05-13 | 2019-05-13 | Bridge frequency detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920678898.6U CN210242975U (en) | 2019-05-13 | 2019-05-13 | Bridge frequency detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210242975U true CN210242975U (en) | 2020-04-03 |
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ID=69969930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920678898.6U Expired - Fee Related CN210242975U (en) | 2019-05-13 | 2019-05-13 | Bridge frequency detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210242975U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111579053A (en) * | 2020-06-03 | 2020-08-25 | 赵晓勇 | Bridge swing detection early warning device based on cloud computing |
| CN111609985A (en) * | 2020-06-03 | 2020-09-01 | 赵晓勇 | Bridge expansion joint resonance detection early warning device based on cloud computing |
-
2019
- 2019-05-13 CN CN201920678898.6U patent/CN210242975U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111579053A (en) * | 2020-06-03 | 2020-08-25 | 赵晓勇 | Bridge swing detection early warning device based on cloud computing |
| CN111609985A (en) * | 2020-06-03 | 2020-09-01 | 赵晓勇 | Bridge expansion joint resonance detection early warning device based on cloud computing |
| CN111609985B (en) * | 2020-06-03 | 2022-03-01 | 湖南高速工程咨询有限公司 | Bridge expansion joint resonance detection early warning device based on cloud computing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 Termination date: 20200513 |
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| CF01 | Termination of patent right due to non-payment of annual fee |