CN219015872U - Connecting bolt pressure deformation detection device for bridge connecting structure - Google Patents
Connecting bolt pressure deformation detection device for bridge connecting structure Download PDFInfo
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- CN219015872U CN219015872U CN202223327990.9U CN202223327990U CN219015872U CN 219015872 U CN219015872 U CN 219015872U CN 202223327990 U CN202223327990 U CN 202223327990U CN 219015872 U CN219015872 U CN 219015872U
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- fixedly connected
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- connecting bolt
- pressure deformation
- connecting structure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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Abstract
The utility model discloses a connecting bolt pressure deformation detection device for a bridge connecting structure, which comprises a box body, wherein a concave frame is fixedly connected to the top of the box body, an air cylinder is fixedly connected to the top of the concave frame, and a telescopic end of the air cylinder extends to an inner cavity of the concave frame and is fixedly connected with a pressing plate. According to the utility model, the cylinder is arranged to drive the pressing plate to move downwards, the pressing plate simultaneously drives the pressure sensor and the extrusion block to move downwards, the bolt body is extruded, the pressure sensor is used for pressure testing, the displacement sensor is used for detecting deformation data, the servo motor is arranged to drive the positive and negative screw rod to rotate, the positive and negative screw rod drives the movable plate to move in opposite directions, the bolt body is fixed, so that the phenomenon of looseness during extrusion is avoided, the fixing effect is improved, and the fixing effect is good through the arrangement of the structure, so that the problem of poor fixing effect of the existing deformation pressure detection device is solved.
Description
Technical Field
The utility model relates to the technical field of bolt quality detection, in particular to a connecting bolt pressure deformation detection device for a bridge connecting structure.
Background
The bolt is by the head and screw rod (the cylinder that has the external screw thread) two parts one kind fastener that constitute, need cooperate with the nut, be used for fastening two parts that have the through-hole, mechanical parts, the cylindrical threaded fastener of joining in marriage the nut, it is required to carry out pressure deformation detection test to it before the bolt drops into use, so as to ensure that the quality problem can not appear in the bolt in use, for example patent application number is 202022797927.6, a concrete deformation detection device is proposed, this patent is through placing the concrete in the platform, the motor drives the lead screw and rotates, the lead screw is adjusted through the screw effect and is placed the platform and reciprocate, remove the concrete to the high position of suitable detection, then rotate the bull stick, make two sets of splint be close to each other through the screw effect, press from each other with the concrete clamp, the locating piece is further clamp the concrete, promote the stability in the detection process, then the pneumatic cylinder provides power and presses the punching press head to the concrete, the pressure that the concrete bears is measured through pressure sensor, deformation volume of concrete at this moment, can effectually infer the resistance to the concrete, however, this patent is in actual use, when placing the platform in the platform, the clamp plate is pressed down to the clamp through the clamp plate, therefore can not have the manual defect to the clamp device because of the clamp device is pressed down, the clamp has the defect that can not be used to the clamp to the manual defect.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model aims to provide the connecting bolt pressure deformation detection device for the bridge connecting structure, which has the advantage of good fixing effect and solves the problem that the existing deformation pressure detection device has poor fixing effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a connecting bolt pressure deformation detection device for bridge connection structure, includes the box, the top fixedly connected with spill frame of box, the top fixedly connected with cylinder of spill frame, the flexible end of cylinder extends to the inner chamber of spill frame and fixedly connected with clamp plate, the bottom fixedly connected with pressure sensor of clamp plate, pressure sensor's bottom fixedly connected with extrusion piece, the front end of clamp plate bottom center department just is located pressure sensor front end fixedly connected with displacement sensor, the left side fixedly connected with servo motor of box, servo motor's output fixedly connected with positive and negative lead screw, the right-hand member of positive and negative lead screw extends to the inner chamber of box and rotates through the bearing with the junction of box inner chamber and be connected, the equal threaded connection in both ends movable plate in the left and right sides of positive and negative lead screw surface, the top of movable plate extends to the top of box, the bolt body has been placed to the center department and the inboard that are located the movable plate at box top.
Preferably, the tops of the sides of the movable plates, which are close to each other, are fixedly connected with anti-slip pads, and the joints of the sides of the movable plates, which are close to each other, and the outer surfaces of the bolt bodies are tightly attached to each other.
Preferably, the left side and the right side at the top of the box body are provided with moving grooves, and the outer surface of the moving plate is in sliding connection with the inner surface of the moving grooves.
Preferably, the left and right sides of clamp plate all fixedly connected with slider, the spout has all been seted up to the left and right sides of spill frame inner chamber, the surface and the interior surface sliding connection of spout of slider.
Preferably, the bottom of the movable plate is fixedly connected with a guide block, guide grooves are formed in the left side and the right side of the bottom of the inner cavity of the box body, and the outer surface of the guide block is in sliding connection with the inner surface of the guide groove.
Preferably, the four corners of box bottom all fixedly connected with stabilizer blade, the material of stabilizer blade is made for rubber.
Preferably, the front of the box body is fixedly connected with an access door through screws, and the left side and the right side of the front of the concave frame are hinged with box doors.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the air cylinder is arranged to drive the pressing plate to move downwards, the pressing plate simultaneously drives the pressure sensor and the extrusion block to move downwards, the bolt body is extruded by the pressure sensor, the pressure sensor is used for testing the deformation data of the bolt body, the displacement sensor is used for detecting the deformation data of the bolt body, the servo motor is arranged to drive the positive and negative screw rod to rotate, the positive and negative screw rod drives the movable plate to move in opposite directions, the bolt body is fixed, the loosening phenomenon of the bolt body during extrusion is avoided, the fixing effect of the bolt body is improved, the advantage of good fixing effect is achieved by the arrangement of the structure, the problem that the fixing effect of the existing deformation pressure detection device is poor is solved, and therefore the use requirement of a user can be better met.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front cross-sectional view of the structure of the box and the concave frame of the present utility model;
FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present utility model;
fig. 4 is a top cross-sectional view of a female frame structure of the present utility model.
In the figure: 1. a case; 2. a concave frame; 3. a cylinder; 4. a pressing plate; 5. a pressure sensor; 6. extruding a block; 7. a displacement sensor; 8. a servo motor; 9. a positive and negative screw rod; 10. a moving plate; 11. a bolt body; 12. an anti-slip pad; 13. a moving groove; 14. a slide block; 15. a chute; 16. a guide block; 17. a guide groove; 18. and (5) supporting legs.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, a connecting bolt pressure deformation detecting device for bridge connection structure comprises a box body 1, wherein the top of the box body 1 is fixedly connected with a concave frame 2, the top of the concave frame 2 is fixedly connected with a cylinder 3, the telescopic end of the cylinder 3 extends to the inner cavity of the concave frame 2 and is fixedly connected with a pressing plate 4, the bottom of the pressing plate 4 is fixedly connected with a pressure sensor 5, the bottom of the pressure sensor 5 is fixedly connected with a pressing block 6, the front end at the center of the bottom of the pressing plate 4 is fixedly connected with a displacement sensor 7 at the front end of the pressure sensor 5, the left side of the box body 1 is fixedly connected with a servo motor 8, the output end of the servo motor 8 is fixedly connected with a positive and negative screw rod 9, the right end of the positive and negative screw rod 9 extends to the inner cavity of the box body 1 and is rotationally connected with the connecting part of the inner cavity of the box body 1 through a bearing, the left end and right end of the outer surface of the positive and negative screw rod 9 are both in threaded connection with a movable plate 10, the top of the moving plate 10 extends to the top of the box body 1, the bolt body 11 is placed at the center of the top of the box body 1 and positioned at the inner side of the moving plate 10, the pressing plate 4 is driven to move downwards by the air cylinder 3, the pressing plate 4 simultaneously drives the pressure sensor 5 and the extrusion block 6 to move downwards, the bolt body 11 is extruded, the pressure sensor 5 is used for pressure testing, the deformation data of the bolt body is detected by the displacement sensor 7, the servo motor 8 is arranged to drive the positive and negative screw rod 9 to rotate, the positive and negative screw rod 9 drives the moving plate 10 to move in opposite directions, the bolt body 11 is fixed, the loosening phenomenon of the bolt body during extrusion is avoided, the fixing effect of the bolt body is improved, the advantage of good fixing effect is realized by the arrangement of the structure, the problem that the existing deformation pressure detection device has poor fixing effect is solved, thereby better meeting the use requirements of users.
Specifically, the top that the movable plate 10 is close to one side all fixedly connected with slipmat 12, and the junction of one side that slipmat 12 is close to and bolt body 11 surface closely laminates, through setting up slipmat 12, can improve the anti-skidding effect of bolt body 11, further improves its fixed effect.
Specifically, the left and right sides at the top of the box body 1 are provided with the moving grooves 13, the outer surface of the moving plate 10 is slidably connected with the inner surface of the moving grooves 13, and the moving grooves 13 are arranged, so that the moving plate 10 is conveniently guided.
Specifically, the slide block 14 is fixedly connected to the left side and the right side of the pressing plate 4, the sliding grooves 15 are formed in the left side and the right side of the inner cavity of the concave frame 2, the outer surface of the slide block 14 is slidably connected with the inner surface of the sliding grooves 15, and the pressing plate 4 is conveniently guided and limited by the aid of the slide block 14 and the sliding grooves 15.
Specifically, the bottom fixedly connected with guide block 16 of movable plate 10, guide slot 17 has all been seted up to the left and right sides of box 1 inner chamber bottom, and the surface and the internal surface sliding connection of guide slot 17 of guide block 16 have made things convenient for the movable plate 10 to lead to through setting up guide block 16 and guide slot 17, also carry out spacingly simultaneously to it.
Specifically, the four corners of box 1 bottom all fixedly connected with stabilizer blade 18, the material of stabilizer blade 18 is made for rubber, through setting up stabilizer blade 18, has made things convenient for supporting the bottom of box 1.
Specifically, the front of box 1 has the access door through screw fixedly connected with, and the positive left and right sides of spill frame 2 all articulates there is the chamber door, through setting up the access door, has made things convenient for the mechanical parts to the inner chamber of box 1 to overhaul, through setting up the chamber door, has made things convenient for protecting the front of spill frame 2.
Working principle:
during the use, place the bolt body 11 earlier with the center department at box 1 top, at this moment, start servo motor 8 and cylinder 3 in proper order through peripheral controller, at this moment, servo motor 8 drives positive and negative lead screw 9 and rotates, positive and negative lead screw 9 drives movable plate 10 and removes in opposite directions, movable plate 10 drives slipmat 12 and removes in opposite directions, fix bolt body 11, in order to avoid it to appear not hard up phenomenon when the extrusion, improve its fixed effect, simultaneously, cylinder 3 drives clamp plate 4 and moves down, clamp plate 4 drives pressure sensor 5 and extrusion piece 6 simultaneously and moves down, extrude bolt body 11, carry out pressure testing through pressure sensor 5, and detect its deformation data through displacement sensor 7, through setting up above structure, the advantage that fixed effect is good has been possessed.
The standard parts used in the application file can be purchased from the market, and can be customized according to the description of the specification and the drawing, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment adopt conventional models in the prior art, the control mode is controlled automatically by a controller, a control circuit of the controller can be realized by simple programming of a person skilled in the art, the control method belongs to common knowledge in the art, and the application file is mainly used for protecting a mechanical device, so the control mode and circuit connection are not explained in detail.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A connecting bolt pressure deformation detection device for bridge connection structure, includes box (1), its characterized in that: the top fixedly connected with spill frame (2) of box (1), the top fixedly connected with cylinder (3) of spill frame (2), the flexible end of cylinder (3) extends to the inner chamber of spill frame (2) and fixedly connected with clamp plate (4), the bottom fixedly connected with pressure sensor (5) of clamp plate (4), the bottom fixedly connected with extrusion piece (6) of pressure sensor (5), the front end of clamp plate (4) bottom center department just is located pressure sensor (5) front end fixedly connected with displacement sensor (7), the left side fixedly connected with servo motor (8) of box (1), the output fixedly connected with positive and negative lead screw (9) of servo motor (8), the right-hand member of positive and negative lead screw (9) extends to the inner chamber of box (1) and is connected through the bearing rotation with the junction of box (1) inner chamber, both ends all threaded connection has movable plate (10) about the surface of positive and negative lead screw (9), the top of movable plate (10) extends to the top of box (1) and is located the inboard of the top of box (11) of box (1), the top of box (11) is located the bolt of placing.
2. The connecting bolt pressure deformation detecting device for a bridge connecting structure according to claim 1, wherein: the top that movable plate (10) is close to one side all fixedly connected with slipmat (12), the junction of one side that slipmat (12) is close to and bolt body (11) surface closely laminates.
3. The connecting bolt pressure deformation detecting device for a bridge connecting structure according to claim 1, wherein: the left side and the right side at the top of the box body (1) are both provided with moving grooves (13), and the outer surface of the moving plate (10) is in sliding connection with the inner surface of the moving grooves (13).
4. The connecting bolt pressure deformation detecting device for a bridge connecting structure according to claim 1, wherein: the left side and the right side of the pressing plate (4) are fixedly connected with sliding blocks (14), sliding grooves (15) are formed in the left side and the right side of the inner cavity of the concave frame (2), and the outer surface of the sliding blocks (14) is in sliding connection with the inner surface of the sliding grooves (15).
5. The connecting bolt pressure deformation detecting device for a bridge connecting structure according to claim 1, wherein: the bottom of movable plate (10) fixedly connected with guide block (16), guide slot (17) have all been seted up to the left and right sides of box (1) inner chamber bottom, the surface and the interior surface sliding connection of guide slot (17) of guide block (16).
6. The connecting bolt pressure deformation detecting device for a bridge connecting structure according to claim 1, wherein: four corners of the bottom of the box body (1) are fixedly connected with supporting legs (18), and the supporting legs (18) are made of rubber.
7. The connecting bolt pressure deformation detecting device for a bridge connecting structure according to claim 1, wherein: the front of the box body (1) is fixedly connected with an access door through screws, and the left side and the right side of the front of the concave frame (2) are hinged with box doors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223327990.9U CN219015872U (en) | 2022-12-13 | 2022-12-13 | Connecting bolt pressure deformation detection device for bridge connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223327990.9U CN219015872U (en) | 2022-12-13 | 2022-12-13 | Connecting bolt pressure deformation detection device for bridge connecting structure |
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| Publication Number | Publication Date |
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| CN219015872U true CN219015872U (en) | 2023-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223327990.9U Active CN219015872U (en) | 2022-12-13 | 2022-12-13 | Connecting bolt pressure deformation detection device for bridge connecting structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116952456A (en) * | 2023-08-09 | 2023-10-27 | 浙江中电自控科技有限公司 | Monocrystalline silicon pressure sensor performance detection device |
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- 2022-12-13 CN CN202223327990.9U patent/CN219015872U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116952456A (en) * | 2023-08-09 | 2023-10-27 | 浙江中电自控科技有限公司 | Monocrystalline silicon pressure sensor performance detection device |
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