CN219121665U - Anti-compression detection device for bridge production - Google Patents
Anti-compression detection device for bridge production Download PDFInfo
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- CN219121665U CN219121665U CN202320018930.4U CN202320018930U CN219121665U CN 219121665 U CN219121665 U CN 219121665U CN 202320018930 U CN202320018930 U CN 202320018930U CN 219121665 U CN219121665 U CN 219121665U
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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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The utility model discloses a compression-resistant detection device for bridge production, which comprises a positioning frame, wherein the upper surface of the positioning frame is provided with a detection groove, the upper surface of the positioning frame is fixedly connected with a support frame, the inner top wall of the support frame is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with an extrusion block, and the inner bottom wall of the detection groove is slidably connected with two support plates. This resistance to compression detection device is used in crane span structure production places the crane span structure in two backup pads tops, the pneumatic cylinder drives extrusion piece decline and carries out the pressure test to the crane span structure, in the testing process in case the crane span structure produces deformation, the crane span structure deformation position can drive the bar clamp plate and descend this moment, make it descend through ejector pin and fly leaf extrusion spring, tooth board can drive gear rotation simultaneously, and drive circular pointer through the pole and carry out the scale instruction on circular scale board, owing to belong to the meshing transmission between drive gear and the tooth board, consequently deformation range size is more obvious, the accuracy of crane span structure detected data has been improved greatly.
Description
Technical Field
The utility model relates to the technical field of bridge detection, in particular to a compression-resistant detection device for bridge production.
Background
The bridge frame is formed by combining a bracket, a bracket arm and various mounting accessories, can be independently erected, can be laid on various buildings and pipe gallery brackets, and is a main component for cable mounting, and because the bridge frame is required to be subjected to various processing flows in production, strict compression resistance detection is required before the bridge frame is processed and put into use;
after searching, china patent net discloses a compression-resistant detection device for frame production (application number is 202221540891.6), a slide bar 22 is pulled upwards by a traction machine 21, a pressing block 23 is pulled upwards by the slide bar 22, then a bridge frame 1 is placed on the lower portion of a frame 24, the slide bar 22 and the pressing block 23 are put down by the traction machine 21, the pressing block 23 is pressed on the bridge frame 1, the bridge frame 1 is bent by the gravity of the slide bar 22 and the pressing block 23, after the bridge frame 1 is deformed downwards, the supporting seat 31 is acted, the supporting seat 31 drives the pressing frame 33 to move downwards, after the bridge frame 1 is taken down, the balance plate 34 is used for acting on the balance plate 35, the pressing frame and the supporting seat 31 are driven to recover upwards, and after the pressing frame moves downwards, the pulling rope 43 is driven by the pressing frame, the pulling rope 43 drives a pointer 45 to swing, however, certain defects still exist in the practical use process, for example:
the deformation that utilizes the crane span structure in this application drives supporting seat and extrusion frame and moves downwards to drive the stay cord through extrusion frame, make the stay cord drive rotate and rotate, wherein the stay cord is as transmission subassembly, and it has certain energy-absorbing effect itself, both extrusion frame when pulling the stay cord, the stay cord itself can produce deformation and pull with adaptation extrusion frame, after the stay cord deformation reaches the limit, just can drive the bull stick and rotate, lead to the testing data of crane span structure deformation range to be inaccurate easily, and the stay cord drives the bull stick and rotate also not stable enough, has certain inconvenience.
Disclosure of Invention
The utility model aims to provide a compression-resistant detection device for bridge production, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the compression-resistant detection device for bridge production comprises a positioning frame, wherein a detection groove is formed in the upper surface of the positioning frame, a support frame is fixedly connected to the upper surface of the positioning frame, a hydraulic cylinder is fixedly connected to the inner top wall of the support frame, an extrusion block is fixedly connected to the output end of the hydraulic cylinder, two support plates are slidably connected to the inner bottom wall of the detection groove, and a detection assembly is mounted on the front surface of the positioning frame;
the detection assembly comprises a circular scale plate, the front side of the circular scale plate is rotationally connected with a circular pointer, the inner wall of the positioning frame is rotationally connected with a circular rod, the surface of the circular rod is fixedly connected with a transmission gear, the inner bottom wall of the positioning frame is fixedly connected with two cylinders, the inner bottom wall of the two cylinders is fixedly connected with springs, the inner wall of the cylinders is slidably connected with a movable plate, the upper surface of the movable plate is fixedly connected with ejector rods, the top ends of the two ejector rods are fixedly connected with a strip-shaped pressing plate, the lower surface of the strip-shaped pressing plate is fixedly connected with a rack plate, and the rack plate is meshed with the transmission gear.
Preferably, the front end of the round rod is fixedly connected with the back of the round pointer, and a round hole matched with the round rod is formed in the back of the round scale plate.
Preferably, a strip-shaped hole is formed in the inner bottom wall of the detection groove, and the strip-shaped pressing plate penetrates through the strip-shaped hole and extends to the upper portion of the detection groove.
Preferably, round holes matched with the ejector rods are formed in the top ends of the two cylinders, and the front face of the positioning frame is provided with an adjusting component.
Preferably, the adjusting component comprises two mounting plates, a motor is fixedly connected to the left side of each mounting plate, and a bidirectional screw rod is fixedly connected to the output end of each motor.
Preferably, the right end of the bidirectional screw rod is rotationally connected with the left side of the mounting plate, and positive and negative threads on the surface of the bidirectional screw rod are respectively in threaded connection with two strip-shaped transmission plates.
Preferably, the back surfaces of the two strip-shaped transmission plates are fixedly connected with the front surfaces of the two support plates respectively.
Advantageous effects
The utility model provides a compression-resistant detection device for bridge production, which has the following beneficial effects:
1. this resistance to compression detection device is used in crane span structure production places the crane span structure in two backup pads tops, the pneumatic cylinder drives extrusion piece decline and carries out the pressure test to the crane span structure, in the testing process in case the crane span structure produces deformation, the crane span structure deformation position can drive the bar clamp plate and descend this moment, make it descend through ejector pin and fly leaf extrusion spring, tooth board can drive gear rotation simultaneously, and drive circular pointer through the pole and carry out the scale instruction on circular scale board, owing to belong to the meshing transmission between drive gear and the tooth board, consequently deformation range size is more obvious, the accuracy of crane span structure detected data has been improved greatly.
2. This resistance to compression detection device is used in crane span structure production, the motor can drive two bar drive plates through two-way lead screw and remove to opposite face or opposite face, consequently the bar drive plate can drive two backup pads and remove, and after two backup pad position adjustment, the extrusion focus of crane span structure is convenient for change according to the length of different crane span structures, is convenient for detect the crane span structure under same pressure, and the compressive property of different supporting positions, the flexibility is higher.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a three-dimensional exploded view of the detection assembly of the present utility model;
fig. 3 is a schematic view of a cylinder of the present utility model in a three-dimensional exploded configuration.
In the figure: 1 positioning frame, 2 supporting frames, 3 hydraulic cylinders, 4 extrusion blocks, 5 supporting plates, 6 round scale plates, 7 round pointers, 8 round rods, 9 transmission gears, 10 cylinders, 11 springs, 12 movable plates, 13 ejector rods, 14 bar-shaped pressing plates, 15 rack plates, 16 mounting plates, 17 motors, 18 bidirectional screw rods and 19 bar-shaped transmission plates.
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.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a resistance to compression detection device is used in crane span structure production, includes locating frame 1, and the detection groove has been seted up to the upper surface of locating frame 1, and the upper surface fixedly connected with support frame 2 of locating frame 1, the interior roof fixedly connected with pneumatic cylinder 3 of support frame 2, the output fixedly connected with extrusion piece 4 of pneumatic cylinder 3, the interior bottom wall sliding connection of detection groove has two backup pads 5, and detection component is installed in the front of locating frame 1;
the detection assembly comprises a circular scale plate 6, the front surface of the circular scale plate 6 is rotationally connected with a circular pointer 7, the inner wall of a positioning frame 1 is rotationally connected with a circular rod 8, the front end of the circular rod 8 is fixedly connected with the back surface of the circular pointer 7, a circular hole matched with the circular rod 8 is formed in the back surface of the circular scale plate 6, a transmission gear 9 is fixedly connected with the surface of the circular rod 8, two cylinders 10 are fixedly connected with the inner bottom wall of the positioning frame 1, springs 11 are fixedly connected with the inner walls of the two cylinders 10, a movable plate 12 is slidably connected with the inner walls of the cylinders 10, ejector rods 13 are fixedly connected with the upper surfaces of the movable plate 12, round holes matched with the ejector rods 13 are formed in the top ends of the two cylinders 10, a strip-shaped pressing plate 14 is fixedly connected with a strip-shaped pressing plate 14, the inner bottom wall of a detection groove is provided with a strip-shaped hole, the strip-shaped pressing plate 14 penetrates through the strip-shaped hole and extends to the upper side of the detection groove, a rack plate 15 is fixedly connected with the lower surface of the strip-shaped pressing plate 14, and the rack plate 15 is meshed with the transmission gear 9.
Referring to fig. 1, fig. 2 and fig. 3, firstly, place the crane span structure on two backup pads 5, open pneumatic cylinder 3 this moment, pneumatic cylinder 3 drives extrusion piece 4, extrusion piece 4 can extrude crane span structure central point put, the crane span structure that does not accord with the production quality standard can produce deformation, and drive bar clamp plate 14 decline through deformation, bar clamp plate 14 extrudees spring 11 through two ejector pins 13 and fly leaf 12, drive rack board 15 simultaneously and descend, the in-process that rack board 15 descends can drive gear 9 rotation, therefore drive gear 9 can drive round bar 8 and circular pointer 7 and rotate, can carry out the scale on circular scale board 6 and instruct, compared with prior art, this application adopts rack board 15 and drive gear 9 engaged mode to make the transmission more accurate, there is not the possibility of energy-absorbing, therefore data accuracy has been improved greatly.
The front of the positioning frame 1 is provided with an adjusting component, the adjusting component comprises two mounting plates 16, the left side of the mounting plates 16 is fixedly connected with a motor 17, the output end of the motor 17 is fixedly connected with a bidirectional screw rod 18, the right end of the bidirectional screw rod 18 is rotationally connected with the left side of the mounting plates 16, positive and negative threads on the surface of the bidirectional screw rod 18 are respectively and threadedly connected with two strip-shaped transmission plates 19, and the back surfaces of the two strip-shaped transmission plates 19 are respectively and fixedly connected with the front surfaces of the two support plates 5.
Referring to fig. 1, the motor 17 is turned on, the motor 17 can adjust the positions of the two support plates 5 in the detection groove through the bidirectional screw rod 18 and the two bar-shaped transmission plates 19, the bridge can be detected in different positions under the same pressure after the positions of the two support plates 5 are adjusted, the repeated detection is facilitated, the accuracy of bridge quality detection is improved, and the flexibility is high.
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. The utility model provides a resistance to compression detection device is used in crane span structure production, includes locating frame (1), its characterized in that: the upper surface of the positioning frame (1) is provided with a detection groove, the upper surface of the positioning frame (1) is fixedly connected with a support frame (2), the inner top wall of the support frame (2) is fixedly connected with a hydraulic cylinder (3), the output end of the hydraulic cylinder (3) is fixedly connected with an extrusion block (4), the inner bottom wall of the detection groove is slidably connected with two support plates (5), and the front surface of the positioning frame (1) is provided with a detection component;
the detection assembly comprises a circular scale plate (6), a circular pointer (7) is connected to the front side of the circular scale plate (6) in a rotating mode, a round rod (8) is connected to the inner wall of a positioning frame (1) in a rotating mode, a transmission gear (9) is fixedly connected to the surface of the round rod (8), two cylinders (10) are fixedly connected to the inner bottom wall of the positioning frame (1), springs (11) are fixedly connected to the inner bottom walls of the two cylinders (10), a movable plate (12) is fixedly connected to the inner wall of the cylinders (10), an ejector rod (13) is fixedly connected to the upper surface of the movable plate (12), a strip-shaped pressing plate (14) is fixedly connected to the top ends of the two ejector rods (13), a rack plate (15) is fixedly connected to the lower surface of the strip-shaped pressing plate (14), and the rack plate (15) is meshed with the transmission gear (9).
2. The compression-resistant detection device for bridge production according to claim 1, wherein: the front end of the round rod (8) is fixedly connected with the back of the round pointer (7), and a round hole matched with the round rod (8) is formed in the back of the round scale plate (6).
3. The compression-resistant detection device for bridge production according to claim 1, wherein: the inner bottom wall of the detection groove is provided with a strip-shaped hole, and the strip-shaped pressing plate (14) penetrates through the strip-shaped hole and extends to the upper portion of the detection groove.
4. The compression-resistant detection device for bridge production according to claim 1, wherein: round holes matched with the ejector rods (13) are formed in the top ends of the two cylinders (10), and an adjusting assembly is arranged on the front face of the positioning frame (1).
5. The pressure-resistant detection device for bridge production according to claim 4, wherein: the adjusting assembly comprises two mounting plates (16), a motor (17) is fixedly connected to the left side of each mounting plate (16), and a bidirectional screw rod (18) is fixedly connected to the output end of each motor (17).
6. The pressure-resistant detection device for bridge production according to claim 5, wherein: the right end of the bidirectional screw rod (18) is rotationally connected with the left side of the mounting plate (16), and positive and negative threads on the surface of the bidirectional screw rod (18) are respectively in threaded connection with two strip-shaped transmission plates (19).
7. The compression-resistant detection device for bridge production according to claim 6, wherein: the back surfaces of the two strip-shaped transmission plates (19) are fixedly connected with the front surfaces of the two support plates (5) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320018930.4U CN219121665U (en) | 2023-01-05 | 2023-01-05 | Anti-compression detection device for bridge production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320018930.4U CN219121665U (en) | 2023-01-05 | 2023-01-05 | Anti-compression detection device for bridge production |
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| Publication Number | Publication Date |
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| CN219121665U true CN219121665U (en) | 2023-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320018930.4U Active CN219121665U (en) | 2023-01-05 | 2023-01-05 | Anti-compression detection device for bridge production |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118067536A (en) * | 2024-04-22 | 2024-05-24 | 江苏大浪电气有限公司 | Anti-compression detection device for bridge production |
| CN118090450A (en) * | 2024-04-23 | 2024-05-28 | 广东瑞振科技有限公司 | Locomotive engine shell strength detection equipment and method |
-
2023
- 2023-01-05 CN CN202320018930.4U patent/CN219121665U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118067536A (en) * | 2024-04-22 | 2024-05-24 | 江苏大浪电气有限公司 | Anti-compression detection device for bridge production |
| CN118090450A (en) * | 2024-04-23 | 2024-05-28 | 广东瑞振科技有限公司 | Locomotive engine shell strength detection equipment and method |
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