A deviation rectifying device for construction of an arch bridge steel beam structure

By designing a correction device that combines a reinforced base plate with multiple jacks, the problem that existing technologies can only correct the steel beams of arch bridges in a single direction has been solved, enabling simple and efficient operation of multi-directional correction.

CN224363213UActive Publication Date: 2026-06-16CHINA MCC5 GROUP CORP LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA MCC5 GROUP CORP LTD
Filing Date
2025-04-14
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Most existing methods for correcting the deviation of steel beams in arch bridges can only correct deviations in a single direction, resulting in the need for multiple devices to perform complex operations when there is displacement in multiple directions.

Method used

Design a correction device that includes a reinforced base plate, a slide rail, and multiple jacks. By using jack one, jack two, and jack three in combination, the steel beam can be corrected in multiple directions. Jack one is used for support, while jack two and jack three are used for correction in the front-back and left-right directions, respectively.

Benefits of technology

It enables multi-directional correction of steel beams in arch bridges, and is simple and quick to operate, improving correction efficiency and the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to arch bridge steel beam rectification technical field, concretely is a kind of rectification device for arch bridge steel beam structure construction, including reinforcing bottom plate, the top of this reinforcing bottom plate is provided with first sliding rail, and rectification component is provided on this first sliding rail;The rectification component includes external rectification box, internal rectification box, jack one, jack two and jack three, the external rectification box is slidably arranged on the first sliding rail, the bottom inside of the external rectification box is provided with the second sliding rail perpendicular to the first sliding rail, the internal rectification box is slidably arranged on the second sliding rail, and the bottom inside of the internal rectification box is fixedly set with the jack one, the telescopic end of the jack two is fixed in the external rectification box to drive the external rectification box move along the first sliding rail, the telescopic end of the jack three is fixed on the box body of the internal rectification box to drive the internal rectification box move along the second sliding rail. By installing rectification component, the rectification of steel beam in multiple directions can be carried out.
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Description

Technical Field

[0001] This utility model relates to the field of arch bridge steel beam correction technology, specifically a correction device for the construction of arch bridge steel beam structures. Background Technology

[0002] Arch bridge steel beams refer to steel beam elements used in arch bridge structures. They are typically used in the main beams or supporting structures of arch bridges, such as arch ribs. An arch bridge is a type of bridge that uses an arch as the main load-bearing component, while steel beams provide the necessary strength and stability for the arch bridge.

[0003] During the use of arch bridges, uneven geological distribution or uneven traffic loads may cause the steel beams of the arch bridge to tilt or shift, thus affecting the normal use of the arch bridge. Therefore, it is necessary to correct the deviation of the steel beams of the arch bridge. However, most current correction methods can only correct deviations in one direction. Therefore, when correcting deviations of bridges with displacements in multiple directions, multiple devices are required for complex operations. Therefore, there is a need to provide a correction device for the construction of arch bridge steel beam structures. Utility Model Content

[0004] The purpose of this utility model is to provide a correction device for the construction of steel beam structures for arch bridges, so as to solve the problem that most of the current correction methods mentioned in the background art can only correct in a single direction, thus requiring the use of multiple devices for complex operations when correcting bridges with multi-directional displacement.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a correction device for the construction of steel beam structure of arch bridge, comprising a reinforcing base plate, wherein a first slide rail is provided on the top of the reinforcing base plate, and a correction component is provided on the first slide rail;

[0006] The correction assembly includes an outer correction box, an inner correction box, a first jack, a second jack, and a third jack. The outer correction box is slidably mounted on the first slide rail, and a second slide rail perpendicular to the first slide rail is provided on the inner bottom side of the outer correction box. The inner correction box is slidably mounted on the second slide rail, and the first jack is fixedly mounted on the inner bottom side of the inner correction box.

[0007] A fixing plate is fixedly installed on one side edge of the top of the reinforced base plate. The second jack is fixed on the fixing plate and is arranged horizontally. The telescopic end of the second jack is fixed on the side wall of the outer correction box that is perpendicular to the first slide rail so as to drive the outer correction box to move along the first slide rail. The third jack is fixedly installed on the side wall of the outer correction box that is perpendicular to the second slide rail, and the telescopic end of the third jack is fixed on the box body of the inner correction box so as to drive the inner correction box to move along the second slide rail.

[0008] In some embodiments, the top of the jack is provided with a support plate, which is a U-shaped structure formed by a top plate and two side plates, with the two side plates located below the top plate.

[0009] In some embodiments, the upper surface of the top plate is provided with anti-slip texture.

[0010] In some embodiments, the bottom upper surface of the internal correction box has two placement slots, and the two placement slots are respectively located on both sides of the jack, with the bottom sides of the two side plates placed in the two placement slots respectively.

[0011] In some embodiments, a steel top cover is fixedly connected to the top of the lifting sleeve of the jack one, a reinforcing washer is fixedly connected to the side surface of the jack one, and the reinforcing washer is fixedly connected to the bottom inner side of the internal correction box.

[0012] In some embodiments, a first reinforcing sleeve is fixedly connected to the side surface of the second jack, and the first reinforcing sleeve is fixedly connected to the fixed plate.

[0013] In some embodiments, the bottom of the outer correction box is provided with a first slider corresponding to the first slide rail, and the bottom of the inner correction box is provided with a second slider corresponding to the second slide rail.

[0014] In some embodiments, both the slide rail and the slider are made of PTFE.

[0015] In some embodiments, reinforcing components are provided on both sides of the reinforcing base plate. Each reinforcing component includes a fixing ring, which is fixedly connected to the reinforcing base plate. A movable shaft is movably connected to the inner wall of the fixing ring. A connecting rod is fixedly connected to the side surface of the movable shaft. A movable shaft is fixedly connected to the other end of the connecting rod. A support block is movably connected to the side surface of the movable shaft. A supporting base plate is fixedly connected to the bottom of the supporting block. A reinforcing conical tooth is fixedly connected to the bottom of the supporting base plate.

[0016] In some embodiments, a limiting ring 1 is movably connected to the side surface of the second movable shaft, the limiting ring 1 is fixedly connected to one side of the support block, and a limiting ring 2 is movably connected to the side surface of the first movable shaft.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] I. In this utility model, by installing the correction component, when correcting the steel beam of the arch bridge, the correction device can be placed at the bottom of the steel beam first, and then the steel beam can be pushed upward by jack one to support it. Then, jack two can be used to push the steel beam to correct it in the front-to-back direction, and jack three can be used to push the steel beam to correct it in the left-to-right direction. Thus, correction can be performed in multiple directions, which is convenient and quick.

[0019] Second, in this utility model, by installing reinforcing components on both sides of the reinforcing base plate, the reinforcing conical teeth at the bottom of the supporting base plate can be fitted to the setting surface when the steel beam is corrected, thereby strengthening the fixation of the reinforcing base plate. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the correction device for the construction of the steel beam structure of the arch bridge in this embodiment of the present utility model;

[0021] Figure 2 This is a partial three-dimensional structure of the correction component in the embodiments of this utility model;

[0022] Figure 3 For reinforcement in the embodiments of this utility model

[0023] The local three-dimensional structure of the component;

[0024] In the diagram: 1. Reinforced base plate; 2. First slide rail; 3. Correction assembly; 301. External correction box; 302. Internal correction box; 3021. Placement slot; 303. Second slide rail; 304. Jack one; 305. Fixing plate; 306. First reinforcement sleeve; 307. Jack two; 308. Jack three; 309. Second reinforcement sleeve; 310. Support plate; 4. Reinforcement assembly; 401. Fixing ring; 402. Movable shaft one; 403. Connecting rod; 404. Movable shaft two; 405. Support block; 406. Support base plate; 407. Reinforced bevel gear; 408. Limiting ring one; 409. Limiting ring two. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-3This utility model provides a correction device for the construction of steel beam structures for arch bridges. The correction device includes a reinforced base plate 1, with a first slide rail 2 on the top of the reinforced base plate 1. A correction component 3 is mounted on the first slide rail 2. The correction component 3 includes an outer correction box 301, an inner correction box 302, a first jack 304, a second jack 307, and a third jack 308. The outer correction box 301 is slidably mounted on the first slide rail 2. A second slide rail 303, perpendicular to the first slide rail 2, is mounted on the inner bottom side of the outer correction box 301. The inner correction box 302 is slidably mounted on the second slide rail 303. The first jack 304... The bottom inner side of the internal correction box 302 is fixedly installed; a fixing plate 305 is fixedly installed on one side edge of the top of the reinforcing base plate 1, the second jack 307 is fixed on the fixing plate 305 and is arranged horizontally, the telescopic end of the second jack 307 is fixed on the side wall of the external correction box 301 perpendicular to the first slide rail 2 so as to drive the external correction box 301 to move along the first slide rail 2, and the third jack 308 is fixedly installed on the side wall of the external correction box 301 perpendicular to the second slide rail 303, and the telescopic end of the third jack 308 is fixed on the box body of the internal correction box 302 so as to drive the internal correction box 302 to move along the second slide rail 303. When correcting the steel beams of an arch bridge using this correction component 3, the correction device can be placed at the bottom of the steel beam (i.e., in the gap between the steel beam and the cap beam. Since there are supports between the cap beam and the steel beam, and the supports are narrower than the steel beam and the cap beam, the steel beam, supports, and cap beam form an I-shaped structure. Therefore, there are gaps on both sides of the supports to place the correction device). Then, jack 1 304 can be used to push the steel beam upwards to support it. After that, jack 2 307 can be used to push the steel beam to correct its forward and backward direction. At the same time, jack 3 308 can be used to push the steel beam to correct its left and right direction. This allows for correction in multiple directions, which is convenient and quick, improving the practicality of the device.

[0027] Specifically, the top of the aforementioned jack 304 is provided with a support plate 310. The support plate 310 is a U-shaped structure formed by a top plate and two side plates, with the two side plates located below the top plate. The upper surface of the top plate is provided with anti-slip texture, and the lower surface of the top plate is provided with a groove that matches the top of the jack 304 to facilitate the lifting of the jack 304 and prevent it from detaching during the lifting process. The support plate 310 can increase the contact area between the jack 304 and the steel beam. Furthermore, the anti-slip texture on the upper surface of the top plate increases the friction between the top plate and the steel beam, thereby facilitating correction in the front-back and left-right directions. In addition, the bottom upper surface of the internal correction box 302 has two placement slots 3021, which are located on both sides of the jack 304. The two side plates are placed in the two placement slots 3021, thereby facilitating the placement of the support plate 310.

[0028] In an embodiment of this utility model, a steel top cover is fixedly connected to the top of the lifting sleeve of the jack 304, and a reinforcing washer is fixedly connected to the side surface of the jack 304. The reinforcing washer is fixedly connected to the bottom inner side of the internal correction box 302, thereby ensuring the reliability of the connection between the jack 304 and the bottom inner side of the internal correction box 302.

[0029] In an embodiment of this utility model, a first reinforcing sleeve 306 is fixedly connected to the side surface of the second jack 307, and the first reinforcing sleeve 306 is fixedly connected to the fixing plate 305, thereby making the connection between the second jack 307 and the fixing plate 305 more reliable. A second reinforcing sleeve 309 is fixedly connected to the side surface of the third jack 308, and the second reinforcing sleeve 309 is fixedly connected to the side wall of the external correction box 301, thereby making the connection between the third jack 308 and the side wall of the external correction box 301 more reliable.

[0030] In the embodiments of this utility model, the bottom of the external correction box 301 is provided with a first slider corresponding to the first slide rail 2, and the bottom of the internal correction box 302 is provided with a second slider corresponding to the second slide rail 303, and both the slide rail and the slider are made of PTFE material.

[0031] In this embodiment, as Figure 3As shown, two reinforcing components 4 are provided on both sides of the reinforced base plate 11. The reinforcing component 4 includes a fixing ring 401, which is fixedly connected to one side of the reinforced base plate 11. A movable shaft 402 is movably connected to the inner wall of the fixing ring 401. A connecting rod 403 is fixedly connected to the side surface of the movable shaft 402. A movable shaft 404 is fixedly connected to the other end of the connecting rod 403. A support block 405 is movably connected to the side surface of the movable shaft 404. A supporting base plate 4 is fixedly connected to the bottom of the support block 405. 06. A reinforcing conical tooth 407 is fixedly connected to the bottom of the support base plate 406; a limiting ring 408 is movably connected to the side surface of the movable shaft 404, and the limiting ring 408 is fixedly connected to one side of the support block 405; a limiting ring 409 is movably connected to the side surface of the movable shaft 402. By installing the reinforcing component 4, when correcting the steel beam, the reinforcing conical tooth 407 at the bottom of the support base plate 406 can be attached to the upper surface of the cap beam, so that the correction device can be more stably set on the cap beam.

[0032] The method of use and advantages of this utility model: The working process of this correction device for the construction of arch bridge steel beam structure is as follows:

[0033] like Figures 1-3 As shown, when correcting the steel beams of an arch bridge, the correction device can first be placed on the cap beam at the bottom of the steel beam (the correction device is placed at both ends of the steel beam). Then, jack 304 can be used to push the steel beam upwards to support it. After that, jack 2 307 can be used to push the steel beam to correct its forward and backward direction. At the same time, jack 3 308 can be used to push the steel beam to adjust its left and right direction, thus enabling correction in multiple directions.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A correction device for the construction of steel beam structures for arch bridges, comprising a reinforcing base plate, characterized in that, The top of the reinforced base plate is provided with a first slide rail, and the first slide rail is provided with a correction component; The correction assembly includes an outer correction box, an inner correction box, a first jack, a second jack, and a third jack. The outer correction box is slidably mounted on the first slide rail, and a second slide rail perpendicular to the first slide rail is provided on the inner bottom side of the outer correction box. The inner correction box is slidably mounted on the second slide rail, and the first jack is fixedly mounted on the inner bottom side of the inner correction box. A fixing plate is fixedly installed on one side edge of the top of the reinforced base plate. The second jack is fixed on the fixing plate and is arranged horizontally. The telescopic end of the second jack is fixed on the side wall of the outer correction box that is perpendicular to the first slide rail so as to drive the outer correction box to move along the first slide rail. The third jack is fixedly installed on the side wall of the outer correction box that is perpendicular to the second slide rail, and the telescopic end of the third jack is fixed on the box body of the inner correction box so as to drive the inner correction box to move along the second slide rail.

2. The correction device for the construction of arch bridge steel beam structures as described in claim 1, characterized in that, The top of the jack is provided with a support plate, which is a U-shaped structure formed by a top plate and two side plates, with the two side plates located below the top plate.

3. The correction device for the construction of arch bridge steel beam structures as described in claim 2, characterized in that, The upper surface of the top plate is provided with anti-slip texture.

4. The correction device for the construction of arch bridge steel beam structures according to claim 2, characterized in that, The bottom upper surface of the internal correction box has two placement slots, and the two placement slots are respectively located on both sides of the jack. The bottom sides of the two side plates are respectively placed in the two placement slots.

5. The correction device for the construction of arch bridge steel beam structures as described in claim 1, characterized in that, A steel top cover is fixedly connected to the top of the lifting sleeve of the first jack, and a reinforcing washer is fixedly connected to the side surface of the first jack, and the reinforcing washer is fixedly connected to the bottom inner side of the internal correction box.

6. The correction device for the construction of arch bridge steel beam structures as described in claim 1, characterized in that, The side surface of the second jack is fixedly connected to a first reinforcing sleeve, and the first reinforcing sleeve is fixedly connected to the fixed plate.

7. The correction device for the construction of arch bridge steel beam structures as described in claim 1, characterized in that, The bottom of the external correction box is provided with a first slider corresponding to the first slide rail, and the bottom of the internal correction box is provided with a second slider corresponding to the second slide rail.

8. The correction device for the construction of arch bridge steel beam structures as described in claim 7, characterized in that, Both the slide rail and the slider are made of PTFE material.

9. The correction device for the construction of arch bridge steel beam structures as described in claim 1, characterized in that, The reinforced base plate is provided with reinforced components on both sides. Each reinforced component includes a fixing ring, which is fixedly connected to the reinforced base plate. A movable shaft is movably connected to the inner wall of the fixing ring. A connecting rod is fixedly connected to the side surface of the movable shaft. A movable shaft is fixedly connected to the other end of the connecting rod. A support block is movably connected to the side surface of the movable shaft. A support base plate is fixedly connected to the bottom of the support block. A reinforced conical tooth is fixedly connected to the bottom of the support base plate.

10. The correction device for construction of arch bridge steel beam structure according to claim 9, characterized in that, The side surface of the second movable shaft is movably connected to a first limiting ring, the first limiting ring is fixedly connected to one side of the support block, and the side surface of the first movable shaft is movably connected to a second limiting ring.