CN209872242U - Vibration detection equipment and supporting device thereof - Google Patents

Abstract

The utility model provides a vibration check out test set and strutting arrangement thereof, strutting arrangement includes: a support base; the lifting piece is arranged on the supporting base; the rocking arm, the one end and the lifting piece of rocking arm cooperate, can be at the drive of lifting piece up-and-down motion down, and the rocking arm can rotate lifting piece relatively to make the other end of rocking arm can rotate the support position of waiting to detect equipment, in order to support wait to detect equipment. The utility model provides a strutting arrangement adopts the rocker structure, and the rocker part can rotate for supporting the base, makes soon to let strutting arrangement reachd suitable support position, and does not receive the restriction that supports base locating position, and then realizes strutting arrangement's quick location, improves detection efficiency.

Description

Vibration detection equipment and supporting device thereof

Technical Field

The utility model relates to a mechanical engineering technical field particularly, relates to a vibration check out test set and strutting arrangement thereof.

Background

At present, in the existing detection process of vibration parameters of a steel-wheel road roller, a jack for the steel-wheel road roller is mostly used as a supporting device to lift a frame so as to measure the vibration performance. Before the frame is lifted, the placing distance between the two jacks is calculated according to the width of the frame, so that the two jacks are respectively arranged at the two sides of the frame, and the frame can be lifted. The existing supporting device has the following two problems in the detection process: firstly, for different models of steel wheel road rollers, because the width of the frame is different, the position between the supporting devices needs to be readjusted before each detection, which wastes time and labor; secondly, the steel-wheel road roller usually has a phenomenon of deviation stopping when driving into between the supporting devices, so that the frame is not aligned with the placing position of the supporting devices, and the frame also needs to be readjusted, thereby wasting time and labor.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one of the above technical problems, an object of the present invention is to provide a supporting device for a vibration detecting apparatus.

Another object of the present invention is to provide a vibration detecting apparatus including the supporting device.

In order to achieve the above object, the present invention provides a supporting device for a vibration detecting apparatus, including: a support base; the lifting piece is arranged on the supporting base; one end of the rocker arm is matched with the lifting piece and can move up and down under the driving of the lifting piece, and the rocker arm can rotate relative to the supporting base, so that the other end of the rocker arm can rotate to the supporting position of the equipment to be detected to support the equipment to be detected; and the driving control module is connected with the lifting piece and used for driving and controlling the lifting of the lifting piece.

The utility model discloses technical scheme of first aspect provides a vibration check out test set's strutting arrangement has increased the rocking arm that can rotate for prior art, the rocking arm can up-and-down motion under the drive of lifting piece is lifted near the support position through lifting piece, is less than the support position, for example it is steel wheel road roller to wait to examine equipment, and the other end of rocking arm is located the below of frame, then through rotatory, rotates the other end of rocking arm to the position that just in time is located the frame under, redrives the lifting piece, makes the other end of rocking arm support and leans on the diapire of frame, can lift the frame steadily like this.

The utility model discloses a set up rotatable rocking arm, saved the step of aligning lifting piece and the support position of waiting to detect equipment before the lifting among the prior art, simultaneously, saved the process of adjusting the locating position that supports the base in the testing process, saved the cost of labor. The rotation through the rocking arm can make fast let strutting arrangement reach suitable support position, and does not receive the restriction that supports base locating position, and then realizes strutting arrangement's quick location, increases substantially detection efficiency, and labour saving and time saving has very high use value and economic value.

Use equally the utility model provides a strutting arrangement can make the unsettled setting of at least part of waiting to detect equipment to when carrying out the parameter detection, should wait to detect equipment need not contact with ground, detection effect does not receive surrounding environment's influence, thereby makes the accuracy that records the vibration parameter further improve.

On the other hand, through increasing drive control module, drive control module with the lifting piece links to each other, with the drive the lifting piece goes up and down and control the lift height and the lifting speed of lifting piece, the corresponding process of having saved artifical lifting has reduced the lifting degree of difficulty to be favorable to further saving cost of labor and time cost. In addition, the driving control module can carry out or stop lifting work according to the position relation between the lifting piece and the equipment to be detected, and adjust the lifting height and the lifting speed of the lifting piece according to the actual working condition, so that the detection efficiency and the stability of the equipment to be detected in the detection process are further improved.

Additionally, the utility model provides an among the above-mentioned technical scheme vibration check out test set's strutting arrangement can also have following additional technical characteristics:

in the technical scheme, the supporting base comprises a bottom plate and a sleeve, the sleeve is vertically arranged on the bottom plate, a guide groove penetrating through the thickness direction of the side wall of the sleeve is formed in the side wall of the sleeve, the guide groove extends upwards along the length direction of the sleeve, a connecting part is arranged at one end of the rocker arm, and the connecting part is sleeved on the outer side wall of the sleeve; the lifting piece comprises a support, the support is located at the top of the lifting piece, one part of the support penetrates through the guide groove and extends out of the sleeve along the radial direction of the sleeve, and the connecting portion is sleeved on the sleeve and supported on the support.

The supporting base comprises a bottom plate and a sleeve, wherein the bottom plate is used for increasing the supporting area of the supporting base and the ground, so that the supporting device is integrally more stable, and the supporting device is used for lifting the stability of the device to be detected in the process. The sleeve is used for installing the lifting piece, and the lifting piece is arranged in the space surrounded by the sleeve to play a role in fixing the lifting piece, so that the overall stability of the supporting device is further improved. On the other hand, this scheme has increased the support, with the support set up in the top of lifting piece is equipped with the guide way on the telescopic lateral wall simultaneously, and partly edge of support telescopic radial passing the guide way stretches out the sleeve is so that support the rocking arm. Thus, one part of the support can move up and down in the sleeve, the other part of the support extending out of the sleeve is used for pushing the rocker arm, the guide groove on the sleeve is used for controlling the movement direction of the support and is in a vertical up-and-down sliding groove form along the length direction of the sleeve, and the rocker arm is guaranteed to move up and down along the axial direction of the sleeve. Meanwhile, the connecting portion is sleeved on the sleeve, the other end of the rocker arm can swing in the direction perpendicular to the axial direction of the sleeve, and therefore the rocker arm does not interfere with each other in movement in two directions by the aid of the support, and a faster and more efficient positioning effect is achieved when the other end of the rocker arm rotates to the supporting position.

In the above technical solution, the sleeve is cylindrical, and the connecting portion of the rocker arm is a cylindrical structure adapted to the sleeve, so that the rocker arm can rotate relative to the lifting member; and/or the lifting element is arranged in the sleeve; and/or the upper end of the sleeve is open, and the guide groove extends downwards from the upper end of the sleeve to form a U-shaped structure; and/or the quantity of guide way is four, the support is the cross, four tip of support pass respectively rather than corresponding the guide way.

Preferably, the sleeve is cylindrical, and the one end of rocking arm is provided with for with the cylindric structure of sleeve adaptation, the rocking arm can be so around the lifting piece does the circumference and rotates, and the swing range of rocking arm covers 360 degrees circumference scopes, can further reduce the restriction to strutting arrangement's the position of setting. When the vibration parameters of the road roller are detected, the rocker arm is rotated to the supporting position, and the operation is simple and convenient.

Preferably, the lifting element is disposed within the sleeve. The lifting piece fixing device has the advantages that the effect of fixing the lifting piece can be achieved, the stability of the lifting piece in the lifting process is guaranteed, and therefore the overall stability of the supporting device is further improved.

Preferably, the upper end of the sleeve is open, and the guide groove extends downwards from the upper end of the sleeve to form a U-shaped structure. Like this, the guide way upwards runs through telescopic upper end, telescopic upper end with the lateral wall of the vertical direction of U type structure is connected to in order to support the assembly between base and the lifting piece, and between rocking arm and the support, also further simplify the change process of spare part simultaneously.

Preferably, the number of the guide grooves is four, the support is in a cross shape, and four end parts of the support respectively penetrate through the corresponding guide grooves. The cross-shaped support is simple in structure and practical, can be used for providing a more stable supporting effect for the rocker arm, and the lifting of the to-be-detected equipment is improved. Of course, the support can also be other shapes, and the quantity and the shape of guide way and the support pass telescopic part one-to-one, no longer enumerate here, because these technical scheme homoenergetic realize the utility model discloses an aim, and do not all break away from the utility model discloses a design thought and purpose, therefore all should be in the utility model discloses a protection scope.

In any one of the above technical solutions, a support frame is arranged at the other end of the rocker arm, the support frame includes a support plate and a support rod connected with the bottom wall of the support plate, and the support rod is rotatably connected with the rocker arm.

The other end of the rocker arm is provided with a support frame which can rotate. For example, the equipment to be detected is a steel wheel road roller, the supporting plate can be rectangular plate-shaped, the supporting plate can rotate to the direction matched with the supporting position of the equipment to be detected by rotating the supporting frame and matching with the rotation of the rocker arm, so that the supporting plate is just positioned at the position right below the frame, the supporting area is increased by being attached to the frame, the frame is stably lifted, and a better supporting effect is achieved. On the other hand, the supporting components in the scheme are arranged at the two sides of the frame along the axis direction of the steel wheel, and the transverse distance between the two supporting devices can be changed by rotating the supporting frame, so that the road rollers with different sizes can be supported. Meanwhile, the supporting plate is parallel to the frame, so that the supporting effect of the supporting device is not influenced even if the road machine is not completely centered or has a certain angle. After the road roller is stopped and deflected, the position between the supporting devices needs to be adjusted again, the detection speed is further increased, and the labor cost is saved.

In the technical scheme, a round hole is formed in the other end of the rocker arm, and the support rod is inserted into the round hole and can rotate relative to the rocker arm, so that the support plate can rotate relative to the rocker arm; or a threaded hole is formed in the other end of the rocker arm, threads matched with the threaded hole are formed in the supporting rod, and the supporting rod is screwed with the threads of the rocker arm, so that the supporting plate can rotate relative to the rocker arm and move up and down.

Set up the round hole and peg graft the round hole with the one end of bracing piece in, can be so that the backup pad can be relative the rocking arm rotates, and wherein the round hole also can be circular through-hole, and the bracing piece passes this circular through-hole, and it is better to rotate the effect, can increase the rocking arm simultaneously to the support of support frame, improves the stability of lifting. Through setting up screw thread and screw, can make the connection of support frame and rocking arm inseparabler, simultaneously can manual lifting backup pad through the rotation, adjustment backup pad support position or lifting examine check out test set, make and examine check out test set more steady, for example wait to examine test set be, the road roller, can make the frame left and right sides high symmetry of road roller through adjusting the support frame to play more steady effect at the lifting in-process.

In any of the above technical solutions, a cushion pad is disposed on the support plate.

Be provided with the blotter in the backup pad and can avoid backup pad and wait to detect the support position direct contact of equipment to effectively protect waiting to detect equipment not by fish tail or wearing and tearing. The cushion pad may be a rubber member or a plastic member.

In any of the above technical solutions, the lifting member includes a jack, and the jack is disposed on the supporting base; the drive control module comprises a synchronous hydraulic system, and the synchronous hydraulic system is connected with the lifting piece.

The jack is convenient to use and wide in application, wherein the jack can be in a manual pressurizing mode, can also be in a hydraulic driving mode, and can also be in a manual pressurizing mode or a hydraulic pressurizing mode like a manual hydraulic jack. The jack setting is higher on supporting the base stability. The operation is simple by arranging the driving control module, and the labor cost is saved. Synchronous hydraulic system can connect a plurality of lifting pieces, realizes the synchronous operation that goes up and down of a plurality of lifting pieces to the realization is to the integration of a plurality of lifting piece drive function and control function, further improves the lifting piece at the lifting or the stability of decline in-process and guarantees the uniformity in lifting height and lifting speed between a plurality of lifting pieces, and then guarantees to wait to detect equipment steady, thereby further improves the accuracy that the vibration parameter detected.

In any of the above technical solutions, the supporting device further includes a remote control device and a receiving device cooperating with the remote control device, wherein the receiving device is connected with the driving control module, and the receiving device is configured to receive a control signal sent by the remote control device and send the control signal to the driving control module; and/or the driving control module is connected with the rocker arm and is used for driving and controlling the rotation of the rocker arm.

Through setting up with drive control module complex remote control unit and receiving arrangement, can simplify drive control module's operation process, realize remote control, or automatic control, both can improve speed, also further reduced the human cost. On the other hand, when the lifting piece is controlled, the rocker arm can be driven and controlled by the drive control module, so that the detection efficiency is further improved, and the cost is correspondingly saved because the lifting piece and the rocker arm share one set of drive control module.

The utility model discloses technical scheme of the second aspect provides vibration check out test set, include: comprises a detection device and the supporting device according to any one of the technical solutions of the first aspect. The supporting device is used for lifting the equipment to be detected so as to suspend the part to be detected of the equipment to be detected; the detection device is used for carrying out vibration test on the equipment to be detected when the part to be detected is suspended.

The utility model discloses the vibration check out test set that technical scheme of second aspect provided, because of including any one in the first aspect technical scheme strutting arrangement, therefore have all beneficial effects that any above-mentioned technical scheme had, no longer describe herein.

In the technical scheme, the equipment to be detected is a single steel wheel road roller, the single steel wheel road roller comprises a frame and steel wheels arranged on the frame, and the part to be detected is the steel wheels; the number of the supporting devices is two, and the two supporting devices are used for respectively supporting two side parts of the frame along the axis direction of the steel wheel; or the equipment to be detected is a double-steel-wheel road roller, the double-steel-wheel road roller comprises a frame, and a front steel wheel and a rear steel wheel which are arranged on the frame, and the parts to be detected are the front steel wheel and the rear steel wheel; the number of the supporting devices is four, and the supporting devices are used for respectively supporting two side parts of the frame along the axis direction of the front steel wheel and two side parts of the frame along the axis direction of the rear steel wheel.

For a single steel wheel road roller, two supporting devices are arranged at the two sides of the frame along the axis direction of the steel wheel, the position between the supporting devices does not need to be readjusted before detection at each time, and the single steel wheel road roller can be used for road rollers of different models due to the fact that no fixed mounting position exists, and meanwhile the problem of interference between a supporting base and the steel wheel can be avoided. The rocker arm structure can enable the supporting device to reach the position of the frame quickly, so that quick positioning is realized, and the detection efficiency is improved. On the other hand, when the vibration parameters of a plurality of road rollers are detected, the position of the supporting device does not need to be adjusted, and the efficiency of the whole detection process is improved.

The double-steel-wheel road roller is used for being respectively supported at two side parts of the frame along the axial direction of the front steel wheel and two side parts of the frame along the axial direction of the rear steel wheel, and can be used for vibration testing of the front steel wheel and the rear steel wheel of the double steel wheels. It will also be appreciated that the provision of four support means may also be suitable for sensing vibration parameters of a single drum roller.

In the above technical solution, the vibration detection apparatus further includes: and the synchronous hydraulic system is connected with the plurality of lifting pieces of the supporting device and is used for synchronously controlling the lifting operation of the plurality of lifting pieces.

Through setting up hydraulic system, carry out synchronous lift operation to the frame, utilize synchronous hydraulic system to drive the lifting piece of frame both sides simultaneously and carry out lifting and descend, improve the stability of steel wheel road roller at lifting or decline in-process. Meanwhile, the left and right balance of the steel wheel road roller is realized, and the accuracy of vibration parameter detection is improved.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an exploded view of a support device according to some embodiments of the present invention;

fig. 2 is a schematic perspective view of a support device according to some embodiments of the present invention;

fig. 3 is a top view of a support device according to some embodiments of the present invention;

fig. 4 is a cross-sectional view of a support device according to some embodiments of the present invention;

fig. 5 is a reference diagram of a detection arrangement of a vibration detection device according to some embodiments of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 5 is:

1 a support device; 11 supporting a base; a 111 base plate; 113 a sleeve; 1131, a guide groove; 13 a lifting piece; 131 a bracket; 133 jacks; 15 rocker arms; 151 supporting frame; 1511 supporting the rod; 1513 supporting the board; 1515 a cushion pad; 153 a connecting part; 2, detecting equipment to be detected; 21 a steel wheel; 23 frame.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A vibration detection apparatus and a supporting device 1 thereof according to some embodiments of the present invention are described below with reference to fig. 1 to 5.

The embodiment of the first aspect of the present invention provides a supporting device 1, which comprises a supporting base 11, a lifting member 13 and a rocker arm 15.

Example one

As shown in fig. 1 and 2, a lifting piece 13 is arranged on the supporting base 11, a rocker arm 15 which can be matched with the lifting piece 13 is arranged on the top of the lifting piece 13, the rocker arm 15 moves up and down under the driving of the lifting piece 13, and the rocker arm 15 can rotate relative to the lifting piece 13, so that the other end of the rocker arm 15 can rotate to a supporting position of the device 2 to be detected to support the device 2 to be detected; and the driving control module is connected with the lifting piece 13 and is used for driving and controlling the lifting of the lifting piece 13.

The utility model discloses the embodiment of the first aspect provides a vibration check out test set's strutting arrangement 1, rocker arm 15 that can rotate has been increased for prior art, rocker arm 15 can be up-and-down motion under lifting piece 13's drive, by lifting to near the holding position through lifting piece 13, be less than the holding position, for example, it is 21 road rollers for steel wheel to examine test set 2, rocker arm 15's the other end is located the below of frame 23, then through rotatory, rotate the other end of rocker arm 15 to the position that just is located under frame 23, redrive lifting piece 13, make the other end of rocker arm 15 support and lean on the diapire of frame 23, can lift frame 23 steadily like this.

The utility model discloses a set up rotatable rocking arm 15, saved among the prior art before the lifting with lifting piece 13 and the step of waiting to examine the support position alignment of equipment 2, simultaneously, saved the process of adjusting the locating position that supports base 11 in the testing process, saved the cost of labor. Rotation through rocking arm 15 can make fast let strutting arrangement 1 reach suitable support position, and do not receive the restriction that supports base 11 locating position, and then realize strutting arrangement 1's quick location, increase substantially detection efficiency, labour saving and time saving has very high use value and economic value.

Use equally the utility model provides a strutting arrangement 1 can make the unsettled setting of at least part of waiting to detect equipment 2 to when carrying out the parameter detection, should wait to detect equipment 2 and need not contact with ground, the detection effect does not receive surrounding environment's influence, thereby makes the accuracy that records vibration parameter further improve.

On the other hand, through increasing drive control module, drive control module links to each other with the lifting piece, can drive the lifting piece and go up and down and control the lifting height and the lifting speed of lifting piece, the process of manpower lifting has been saved in the lift of use drive control module drive lifting piece, time saving and labor saving, be favorable to further saving cost of labor and time cost, drive control module can carry out lifting work according to the lifting piece and the position relation of waiting to examine between the check out test set in addition, and according to the lifting height and the lifting speed of actual condition adjustment lifting piece, also help further improving detection efficiency and improve this stability of waiting to examine check out test set in the testing process.

Further, as shown in fig. 2 and fig. 3, the supporting base 11 includes a bottom plate 111 and a sleeve 113, the sleeve 113 is in a long shape and is vertically disposed on the bottom plate 111, a guiding groove 1131 penetrating through a thickness direction of a side wall of the sleeve 113 is disposed on the side wall of the sleeve 113, the guiding groove 1131 extends upward along a length direction of the sleeve 113, a connecting portion 153 is disposed at one end of the rocker arm 15, and the connecting portion 153 is sleeved on an outer side wall of the sleeve 113; the lifting piece 13 comprises a bracket 131, the bracket 131 is located at the top of the lifting piece 13, a part of the bracket 131 passes through the guide groove 1131 along the radial direction of the sleeve 113 and extends out of the sleeve 113, and the connecting part 153 is sleeved on the sleeve 113 and supported on the bracket 131.

The supporting base 11 comprises a bottom plate 111 and a sleeve 113, wherein the bottom plate 111 is used for increasing the supporting area of the supporting base 11 and the ground, so that the supporting device 1 is more stable as a whole, and the stability of the supporting device 1 in the process of lifting the device to be detected 2 is provided. The sleeve 113 is used for installing the lifting piece 13, and the lifting piece 13 is arranged in the space surrounded by the sleeve 113 to play a role in fixing the lifting piece 13, so that the overall stability of the supporting device 1 is further improved. On the other hand, the present embodiment adds the bracket 131, and the bracket 131 is disposed on the top of the lifting member 13, and the side wall of the sleeve 113 is provided with the guide groove 1131, and a portion of the bracket 131 passes through the guide groove 1131 in the radial direction of the sleeve 113 and protrudes out of the sleeve 113 so as to support the swing arm 15. Thus, one part of the bracket 131 can move up and down in the sleeve 113, the other part extending out of the sleeve 113 is used for pushing the rocker arm 15, and the guide groove 1131 on the sleeve 113 is used for controlling the moving direction of the bracket 131 and is in the form of a vertical up-and-down sliding groove along the length direction of the sleeve 113 so as to ensure that the rocker arm 15 moves up and down along the axial direction of the sleeve 113 as a whole. Meanwhile, the connecting portion 153 is sleeved on the sleeve 113, and the other end of the rocker arm 15 can swing in the direction perpendicular to the axial direction of the sleeve 113, so that the movement of the rocker arm 15 in two directions is not interfered with each other by arranging the bracket 131, and a faster and more efficient positioning effect is achieved for the other end of the rocker arm 15 to rotate to a supporting position.

Further, the sleeve 113 is cylindrical, and the connecting portion 153 of the swing arm 15 is a cylindrical structure adapted to the sleeve 113, so that the swing arm 15 can rotate relative to the lifting member 13.

Sleeve 113 is cylindrical, and the one end of rocking arm 15 is provided with for the cylindric structure with sleeve 113 adaptation, and rocking arm 15 can do the circumference and rotate around lifting piece 13 like this, and 360 degrees circumference ranges are covered in the scope of rocking arm 15's swing like this, can further reduce the restriction to strutting arrangement 1's the position of setting. When the vibration parameters of the road roller are detected, the rocker arm 15 is rotated to the supporting position when the vibration parameters are detected, and the operation is simple and convenient because the rocker arm 15 is required to be arranged at the two side parts of the frame 23 of the road roller along the axial direction of the steel wheel 21 and can be prevented from interfering with the frame 23 of the road roller or the steel wheel 21 by rotating to the direction far away from the road roller.

Further, the lifters 13 are provided inside the sleeve 113. The lifting piece 13 can be fixed, and the stability of the lifting piece 13 in the lifting process is guaranteed, so that the overall stability of the supporting device 1 is further improved.

Further, as shown in fig. 2 and 4, the upper end of the sleeve 113 is open, and the guide groove 1131 extends downward from the upper end of the sleeve 113 to form a U-shaped structure.

The upper end of the sleeve 113 is open, and the guide groove extends downwards from the upper end of the sleeve to form a U-shaped structure. Thus, the guide groove 1131 extends upward through the upper end of the sleeve 113, which facilitates the assembly between the supporting base 11 and the lifting member 13, and between the swing arm 15 and the bracket 131, and also facilitates the replacement of the components.

Further, the number of the guide grooves 1131 is four, the bracket 131 has a cross shape, and four ends of the bracket 131 respectively pass through the corresponding guide grooves 1131.

The number of the guide grooves 1131 is four, the bracket 131 is cross-shaped, and four ends of the bracket 131 respectively pass through the corresponding guide grooves 1131. Cross support 131 is simple structure to it is practical, can provide more stable supporting role to rocking arm 15, wait to examine equipment 2 in the lifting and improve rocking arm 15's stability. Of course, the bracket 131 may have other shapes, the number and the shape of the guiding grooves 1131 correspond to the portion of the bracket 131 passing through the sleeve 113, which is not illustrated, and since these embodiments can achieve the purpose of the present invention and do not depart from the design idea and the purpose of the present invention, the present invention is within the protection scope.

Further, as shown in fig. 1 and 2, a support frame 151 is disposed at the other end of the swing arm 15, and the support frame 151 includes a support plate 1513 and a support rod 1511 connected to a bottom wall of the support plate 1513; wherein, bracing piece 1511 rotates with rocking arm 15 and is connected, makes backup pad 1513 can rotate to the direction with the support position adaptation of waiting to detect equipment 2.

A support bracket 151 is provided at the other end of the swing arm 15, and the support bracket 151 is rotatable. For example, the device 2 to be detected is a steel wheel 21 road roller, the supporting plate 1513 may be rectangular plate-shaped, the supporting plate 1513 may be located right below the frame 23 by rotating the supporting frame 151 and cooperating with the rotation of the swing arm 15, the supporting area is increased by attaching to the frame 23, and the frame 23 is stably lifted, so as to have a better supporting function. On the other hand, the support assemblies in this embodiment are arranged on two sides of the frame 23 along the axial direction of the steel wheel 21, and the transverse distance between the two support devices 1 can be changed by rotating the support frame 151, so that the road rollers with different sizes can be supported. Meanwhile, the supporting plate 1513 is parallel to the frame 23, so that the supporting effect of the supporting device 1 is not affected even if the road machine is not completely centered or even has a certain angle. After the road roller is stopped and deflected, the position between the supporting devices 1 needs to be adjusted again, the detection speed is further increased, and the labor cost is saved.

Further, as shown in fig. 1, a round hole is formed in the other end of the rocker arm 15, and the support rod 1511 is inserted into the round hole and can rotate relative to the rocker arm 15, so that the support plate 1513 can rotate relative to the rocker arm 15.

Set up the round hole and with the one end plug-in connection to bracing piece 1511 in the round hole, can be so that backup pad 1513 can be rocking arm 15 relatively and rotate, wherein the round hole also can be circular through-hole, bracing piece 1511 passes this circular through-hole, and it is better to rotate the effect, can increase rocking arm 15 simultaneously to the support of support frame 151, improves the stability of lifting.

Further, a cushion 1515 is provided on the support plate 1513.

Being provided with blotter 1515 on the backup pad 1513 can avoid backup pad 1513 and examine the support position direct contact of examining equipment 2 to effective protection is examined equipment 2 and is not by fish tail or wearing and tearing. The cushion 1515 may be a rubber member, a plastic member, or the like.

Example two

The difference from the first embodiment is that a threaded hole is formed in the other end of rocker arm 15, a thread matched with the threaded hole is formed in support rod 1511, and support rod 1511 is screwed with rocker arm 15, so that support plate 1513 can rotate relative to rocker arm 15 and move up and down.

Through setting up screw thread and screw, can make support frame 151 and rocking arm 15's connection inseparabler, simultaneously can manual lifting backup pad 1513 through the rotation, the equipment 2 is examined in adjustment backup pad 1513's supported position or lifting, it is more steady to make equipment 2 to be examined, for example the equipment 2 is examined to be examined to make, the road roller, can be through adjustment support frame 151, make the high symmetry of frame 23 left and right sides of road roller to play more steady effect at the lifting in-process.

EXAMPLE III

The difference from the first embodiment is that, on the basis of the first embodiment, as shown in fig. 1, further, the lifting member 13 includes a jack 133, and the jack 133 is disposed on the support base 11.

The jack 133 is convenient to use and has wide application, wherein the jack 133 can be pressurized manually or hydraulically, and can be pressurized manually or hydraulically like a manual hydraulic jack 133. The jack 133 is provided on the support base 11 with higher stability.

Further, the drive control module 1 comprises a synchronous hydraulic system, which is connected with the lift 13.

Synchronous hydraulic system can connect a plurality of lifting pieces 13, realizes the synchronous lift operation of a plurality of lifting pieces 13, realizes the integration to a plurality of lifting piece 13 drive function and control function, further improves lifting piece 13 at the lifting or descend stability of in-process and guarantees the balance of lifting height between a plurality of lifting pieces 13, and then guarantees the steady lifting of treating check out test set to further improve the accuracy that the vibration parameter detected.

Further, the supporting device 1 further comprises a driving control module, and the driving control module is connected with the lifting piece 13 and is used for driving the lifting piece 13 to lift.

The operation is simple by arranging the driving control module, and the labor cost is saved.

Further, the supporting device 1 further comprises a remote control device and a receiving device matched with the remote control device, wherein the receiving device is connected with the driving control module, and the receiving device is used for receiving a control signal sent by the remote control device and sending the control signal to the driving control module.

Through setting up with drive control module complex remote control unit and receiving arrangement, can simplify drive control module's operation process and realize remote control, or automatic control, both can improve speed, also further reduced the human cost.

Further, a drive control module is connected to the swing arm 15 for driving and controlling the rotation of the swing arm 15.

The lifting piece is controlled by the driving control module, the rocker arm can be driven and controlled by the driving control module, the detection efficiency is further improved, and the lifting piece and the rocker arm share one set of driving control module, so that the cost is correspondingly saved.

An embodiment of the second aspect of the present invention provides a vibration detection apparatus, including: comprising a detection device and a support device 1 as in any of the embodiments of the first aspect. The supporting device 1 is used for lifting the equipment to be detected 2, so that the part to be detected of the equipment to be detected 2 is suspended; the detection device is used for carrying out vibration test on the equipment 2 to be detected when the part to be detected is suspended.

The embodiment of the second aspect of the present invention provides a vibration detecting apparatus, which comprises the supporting device 1 of any one of the embodiments of the first aspect, and therefore has all the advantages of any one of the embodiments, and is not repeated herein.

In some embodiments, as shown in fig. 5, the apparatus 2 to be detected is a single-drum 21 roller, the single-drum 21 roller includes a frame 23 and a drum 21 mounted on the frame 23, and the portion to be detected is the drum 21; the number of the supporting devices 1 is two, and the supporting devices are used for respectively supporting two side parts of the frame 23 along the axial direction of the steel wheel 21.

For a single steel wheel 21 road roller, two supporting devices 1 are arranged at two side parts of a frame 23 along the axial direction of a steel wheel 21, the position between the supporting devices 1 does not need to be readjusted before detection at each time, and the single steel wheel 21 road roller can be used for road rollers of different models due to the fact that no fixed mounting position exists, and meanwhile the problem of interference between a supporting base 11 and the steel wheel 21 can be avoided. By adopting the structure of the rocker arm 15, the supporting device 1 can quickly reach the position of the frame 23, so that quick positioning is realized, and the detection efficiency is improved. On the other hand, when the vibration parameters of a plurality of road rollers are detected, the position of the supporting device 1 does not need to be adjusted, and the efficiency of the whole detection process is improved.

In some embodiments, the apparatus 2 to be detected is a double-steel-wheel 21 roller, the double-steel-wheel 21 roller includes a frame 23 and a front steel wheel 21 and a rear steel wheel 21 mounted on the frame 23, and the parts to be detected are the front steel wheel 21 and the rear steel wheel 21; the number of the supporting devices 1 is four, and the supporting devices are respectively used for supporting two side parts of the frame 23 along the axial direction of the front steel wheel 21 and two side parts of the frame 23 along the axial direction of the rear steel wheel 21.

The double-steel-wheel 21 road roller is respectively supported at two sides of the frame 23 along the axial direction of the front steel wheel 21 and two sides of the frame 23 along the axial direction of the rear steel wheel 21, and can be used for testing the vibration of the front steel wheel 21 and the rear steel wheel 21 of the double steel wheel 21. It will also be appreciated that the provision of four support assemblies 1 may also be suitable for sensing vibration parameters of a single drum 21 roller.

In some embodiments, the vibration detection apparatus further comprises: and the synchronous hydraulic system is connected with the lifting pieces 13 of the plurality of supporting devices 1 and is used for synchronously controlling the lifting operation of the plurality of lifting pieces 13.

By arranging the hydraulic system, synchronous lifting operation is carried out on the frame 23, the synchronous hydraulic system is utilized to simultaneously drive the lifting pieces 13 on the two sides of the frame 23 to lift and descend, and the stability of the steel wheel 21 road roller in the lifting or descending process is improved. Meanwhile, the left and right balance of the steel wheel 21 road roller is realized, and the accuracy of vibration parameter detection is improved.

The vibration detection device and the supporting device 1 thereof provided by the present application will be described in detail below by taking the steel wheel 21 of the single steel wheel 21 road roller as an example, and the specific structure of the supporting device 1 will be described by comparing with the prior art.

At present, the nominal vibration test of the road roller is mostly to cushion a prototype on the waste tire or jack the frame 23 up by the jack 133 to test the vibration performance, the steel wheel 21 is placed on the waste tire to have the load condition, the measured value has obvious deviation, and the jack 133 jacks the frame 23, which wastes time and labor. Some detection methods lift and suspend the vibration wheel; then, the vibration wheel is driven to vibrate and a vibration parameter of the vibration wheel is detected. Because the detection method comprises the step of lifting and suspending the vibration wheel, the vibration wheel does not need to be contacted with the ground when parameter detection is carried out, so that the vibration wheel is not influenced by the surrounding environment, the correctness of the measured vibration parameter can be ensured, and the influence on the surrounding environment such as the ground and the like can be effectively reduced.

In the existing detection method, the following defects exist in the mode of lifting the tire: when the road roller is driven by the tire, the position is difficult to control accurately, and the compressed tire has a certain load to influence the testing accuracy; adopt jack to decide the mode of propping up, support the height through jack 133 jack-up mode and do not master well and need to fill up the iron sheet or the wood of different thickness, support about easy asymmetry, jack 133 manual pressure, release, transport etc. waste time and energy. The vibration wheel is lifted and suspended, but the vibration wheel is fixed in position and only suitable for a road roller with a fixed size, and the supporting base 11 and the steel wheel 21 are easy to interfere.

For this reason, the utility model discloses a 15 formula structures on rocking arm make strutting arrangement 1 parallel fast place frame 23 below to utilize synchronous hydraulic system alone or simultaneously to the jack 133 about and drive strutting arrangement 1 above make it carry out lifting and decline to frame 23. The above problems are solved, including: the problem of how to jack up the frame 23; the problem of how to keep the support device 1 from interfering with the frame 23 and the steel wheel 21; the problem of how to position quickly; how to adapt to the problems of various types of machines; how to allow the model machine of the road roller to park the problem of the position deviation; how to make the supporting device 1 act independently and simultaneously.

The working principle of the supporting device 1 is as follows

Taking the vibration test of a single-roller steel wheel 21 roller as an example, during the test, the roller is driven into a position between two symmetrically-arranged supporting devices 1, the supporting devices 1 are positioned in a direction deviating from a prototype in advance, during the test, the supporting devices 1 are swung to be below a frame 23, and the jacks 133 in the control of a hydraulic system are controlled to independently lift so as to just contact the lower edge of the frame 23, and the other side of the hydraulic system is operated in the same way; when the supporting devices 1 on the two sides are in contact with the frame 23, the supporting devices 1 on the two sides are lifted simultaneously by controlling a hydraulic system until the height above the ground meets the testing requirement; when the frames 23 on the two sides are jacked up to a sufficient height by the supporting device 1, a vibration sensor can be arranged on the steel wheel 21, and then the vibration test is completed according to the test flow; after the whole vibration test is finished, the supporting device 1 is lowered to the lower edge of the frame 23 by controlling a hydraulic system; manually rotating the two-side supporting device 1 to the side far away from the frame 23; and repeating the step of the next model machine after the model machine is started.

Therefore, the lifting jack 133 can be lifted independently or simultaneously by adopting a synchronous hydraulic system, so that the lifting operation of the frame 23 can be carried out independently or synchronously; the rocker arm 15 structure can quickly enable the supporting device 1 to reach the position of the frame 23, so that quick positioning is realized; the supporting frame 151 can rotate, the transverse distance between the two supporting devices 1 can be changed by matching with the rotation of the rocker arm 15, so that road rollers with different sizes are supported, in addition, the supporting frame 151 can rotate on the rocker arm 15, so that the supporting plate 1513 can be parallel to the frame 23, and the structure of the rocker arm 15 is not influenced to act on a model machine under the condition that the model machine is not completely centered or even has a certain angle;

to the above-described embodiments, the present invention also provides some alternatives, such as:

a cushion 1515, such as a rubber block, is attached to the support frame 151 to protect the vehicle frame 23 from paint damage.

Support 131 is the cross push rod, and the cross push rod moves about and promotes rocking arm 15 in the cross recess, and simple structure is practical, and cross recess can carry out stable lifting to rocking arm 15 on the cross push rod cooperation supporting seat, and it can utilize the dead weight to descend when jack 133 descends. Of course, the supporting base 11 is provided with a non-cross opening and is matched with a push rod with a corresponding shape.

The support frame 151 is connected with the rocker arm 15 in a spiral manner; the shape of the rocker arm 15 can be varied.

The synchronous hydraulic system is replaced with a separately driven hydraulic jack 133 or manually pressurized.

The drive control module adopts a wireless remote control mode.

In other embodiments, the supporting devices 1 can be symmetrically distributed and distributed front and back, left and right, so that the single steel wheel 21 can be tested, and the vibration testing device can be used for testing the vibration of the front steel wheel 21 and the rear steel wheel 21 of the double steel wheel 21. The supporting devices 1 are arranged front, back, left and right and can be used for testing a single-steel-wheel 21 road roller and a double-steel-wheel 21 road roller.

To sum up, the utility model discloses a set up rotatable rocking arm 15, saved among the prior art before the lifting with the step that lifting piece 13 and the support position of waiting to detect equipment 2 aimed at, simultaneously, saved the process of adjusting the locating position that supports base 11 in the testing process, saved the cost of labor. Rotation through rocking arm 15 can make fast let strutting arrangement 1 reach suitable support position, and do not receive the restriction that supports base 11 locating position, and then realize strutting arrangement 1's quick location, increase substantially detection efficiency, labour saving and time saving has very high use value and economic value.

In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", 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 simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A support device for a vibration detecting apparatus, comprising:

a support base;

the lifting piece is arranged on the supporting base;

one end of the rocker arm is matched with the lifting piece and can move up and down under the driving of the lifting piece, and the rocker arm can rotate relative to the supporting base;

and the driving control module is connected with the lifting piece and used for driving and controlling the lifting of the lifting piece.

2. The support device of claim 1,

the supporting base comprises a bottom plate and a sleeve, the sleeve is vertically arranged on the bottom plate, a guide groove penetrating through the thickness direction of the side wall of the sleeve is formed in the side wall of the sleeve, the guide groove extends upwards along the length direction of the sleeve, a connecting part is arranged at one end of the rocker arm, and the connecting part is sleeved on the outer side wall of the sleeve;

the lifting piece comprises a support, the support is located at the top of the lifting piece, a part of the support penetrates through the guide groove along the radial direction of the sleeve and extends out of the sleeve, and the connecting portion is supported on the support.

3. The support device of claim 2,

the sleeve is cylindrical, and the connecting part is of a cylindrical structure matched with the sleeve, so that the rocker arm can rotate relative to the supporting base; and/or

The lifting piece is arranged in the sleeve; and/or

The upper end of the sleeve is open, and the guide groove extends downwards from the upper end of the sleeve to form a U-shaped structure; and/or

The quantity of guide way is four, the support is the cross, four tip of support pass respectively with it corresponds the guide way.

4. The support device of any one of claims 1 to 3,

the other end of the rocker arm is provided with a support frame, the support frame comprises a support plate and a support rod connected with the bottom wall of the support plate, and the support rod is rotatably connected with the rocker arm.

5. The support device of claim 4,

a round hole is formed in the other end of the rocker arm, and the support rod is inserted into the round hole and can rotate relative to the rocker arm, so that the support plate can rotate relative to the rocker arm; or

The other end of the rocker arm is provided with a threaded hole, the support rod is provided with threads matched with the threaded hole, and the support rod is screwed with the threads of the rocker arm, so that the support plate can rotate relative to the rocker arm and move up and down.

6. The support device of claim 4,

a buffer pad is arranged on the supporting plate.

7. The support device of any one of claims 1 to 3,

the lifting piece comprises a jack, and the jack is arranged on the supporting base; and/or

The drive control module comprises a synchronous hydraulic system, and the synchronous hydraulic system is connected with the lifting piece.

8. The support device of any one of claims 1 to 3,

the supporting device further comprises a remote control device and a receiving device matched with the remote control device, wherein the receiving device is connected with the driving control module and is used for receiving a control signal sent by the remote control device and sending the control signal to the driving control module; and/or

The driving control module is connected with the rocker arm and used for driving and controlling the rotation of the rocker arm.

9. A vibration detecting apparatus comprising a detecting device and the supporting device according to any one of claims 1 to 8;

the supporting device is used for lifting the device to be detected; the detection device is used for carrying out vibration test on the equipment to be detected.

10. The vibration detecting apparatus according to claim 9,

the device to be detected is a single-steel-wheel road roller, the single-steel-wheel road roller comprises a frame and steel wheels arranged on the frame, and the part to be detected is the steel wheels; the number of the supporting devices is two, and the two supporting devices are used for respectively supporting two side parts of the frame along the axis direction of the steel wheel; or

The device to be detected is a double-steel-wheel road roller, the double-steel-wheel road roller comprises a frame, and a front steel wheel and a rear steel wheel which are arranged on the frame, and the parts to be detected are the front steel wheel and the rear steel wheel; the number of the supporting devices is four, and the supporting devices are used for respectively supporting two side parts of the frame along the axis direction of the front steel wheel and two side parts of the frame along the axis direction of the rear steel wheel.