Angle adjusting device for embedded steel plate
By designing adjustment components and driving devices in the T-beam, and synchronous rotation and movement are achieved using threaded rods and worm gear structures, the problems of small force points and poor accuracy when adjusting the angle of the embedded steel plate adjustment device in the prior art are solved, and the problem of small force points and poor accuracy is improved. Adjust accuracy and reduce deformation.
Patent Information
- Application Number
- CN202421147576.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-01-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The embedded steel plate adjustment device of the existing T-shaped beam bridge adjusts the angle by adjusting the screw height, resulting in a small force point at the bottom of the upper hinge seat plate, which easily causes deformation and poor adjustment accuracy.
An embedded steel plate angle adjustment device is designed, including a control assembly one and a control assembly two are arranged on the fixed seat in the T-shaped beam. The threaded rod and worm gear structure realize synchronous rotation, driving the moving plate to move left and right, and driving the hinge plate to drive the hinge plate The steel plate is angled and the adjustment accuracy is improved by engaging the drive assembly and the rotary shaft.
Through this device, the area of stress can be effectively expanded, deformation can be reduced, and adjustment accuracy can be improved, so as to prevent deformation of the T-beam during angle adjustment.
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Figure CN222345905U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of embedded steel plates, in particular to an angle adjustment device for embedded steel plates. Background Art
[0002] A T-beam refers to a beam with a T-shaped cross-section, which is often used in bridge construction. When designing a T-beam bridge, the longitudinal slope of the bottom of the prefabricated T-beam is generally adjusted by pre-embedding a steel plate at the bottom of the beam, and then welding or sticking it tightly to the wedge-shaped steel plate when the T-beam is installed; for example, Chinese patent application number CN210002231U discloses a longitudinal slope adjustment device for pre-embedded steel plates at the bottom of a T-beam, as shown in which ear plates are welded on the opposite surfaces of an upper hinge seat plate and a lower hinge seat plate, the ear plates between the upper hinge seat plate and the lower hinge seat plate are rotatably connected by a pin shaft, four nuts are respectively welded at the corners of the lower hinge seat plate, and a screw is threadedly connected to each upper nut.
[0003] However, since the angle of the upper hinge seat plate is adjusted by adjusting the height of the two screws, when in use, the force points at the bottom of the upper hinge seat plate are only the tops of the two screws, and the force area is small. Long-term use can easily cause deformation of the upper hinge seat plate. Utility Model Content
[0004] In order to solve the problem that the angle of the upper hinge seat plate is adjusted by adjusting the height of the two screws in the above background technology, and the force point at the bottom of the upper hinge seat plate is only the top of the two screws during use, the force bearing area is small, and long-term use may easily cause deformation of the upper hinge seat plate. At the same time, the vertical positions of the two threads are fixed, and the adjustment accuracy is poor during the adjustment process, the utility model provides the following technical solutions:
[0005] A device for adjusting the angle of an embedded steel plate comprises a fixing seat arranged in a T-beam, a steel plate requiring angle adjustment is arranged above the fixing seat, an adjusting device for driving the steel plate for angle adjustment is arranged in the seat body of the fixing seat, and a driving device for driving the adjusting device to drive the steel plate for angle adjustment is arranged on the front side of the adjusting device.
[0006] The adjustment device comprises an adjustment component 1 and an adjustment component 2 which are arranged in a fixing seat and used for driving the steel plate to adjust the angle, and the adjustment component 1 and the adjustment component 2 are symmetrically distributed in the fixing seat.
[0007] The driving device comprises a connecting assembly for driving the first adjusting assembly and the second adjusting assembly to rotate synchronously, and a driving assembly for driving the connecting assembly to rotate is fixedly mounted at the front end of the connecting assembly.
[0008] Furthermore, the adjustment component includes a threaded rod arranged in a fixed seat for rotation, a worm gear for engaging with the connecting component is arranged on the rod body of the threaded rod, a movable plate for moving left and right is threadedly connected to the rod body of the threaded rod, and a hinged plate for driving a steel plate for angle adjustment is hinged at the top end of the movable plate.
[0009] Furthermore, the second adjustment component includes a threaded rod two arranged in a fixed seat for rotation, a worm gear two for engaging with the connecting component is arranged on the rod body of the second threaded rod, a movable plate two for moving left and right is threadedly connected to the rod body of the second threaded rod, and a hinged plate two is hinged at the top end of the second movable plate for driving the steel plate for angle adjustment.
[0010] Furthermore, the connecting assembly includes a rotating shaft arranged in a fixed seat for rotation, a worm 1 for meshing with worm wheel 1 is arranged on the rod body of the rotating shaft, a worm 2 for meshing with worm wheel 2 is arranged on the rod body of the rotating shaft, and worm 2 is located on the rear side of worm 1.
[0011] Furthermore, the driving assembly includes a turntable fixedly mounted on the front end of the rotating shaft, a locking hole is opened on the turntable body, and there are several locking holes, and a locking rod for locking the turntable is inserted on the turntable body of the locking hole.
[0012] Furthermore, a hinge block for hinge connection with the movable plate is fixedly installed at the bottom end of the steel plate, and there are two hinge blocks, which are symmetrically distributed at the bottom end of the steel plate in a front-to-back manner.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] By setting up an adjustment device and a driving device, when the steel plate needs to be adjusted in angle, the locking rod can be pulled out of the locking hole, so that the turntable can be driven to drive the rotating shaft to rotate, and under the meshing connection between the worm wheel 1 and the worm gear 1, and the worm wheel 2 and the worm gear 2, the threaded rod 1 and the threaded rod 2 can be rotated synchronously, so that the movable plate 1 can be moved left and right along the rod body of the threaded rod 1, and the movable plate 2 can be moved left and right along the rod body of the threaded rod 2. At the same time, under the connection between the hinged plate 1 and the hinged plate 2, the angle of the steel plate can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a cross-sectional view of the fixing seat of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the regulating device of the utility model;
[0018] Figure 4 For this utility model Figure 3 Enlarged view of point A in the middle;
[0019] Figure 5 This is a schematic diagram of the structure of the drive device of the utility model;
[0020] Figure 6 For this utility model Figure 5 Enlarged view of point B in the middle.
[0021] In the accompanying drawings, the names of the components represented by the reference numerals are listed as follows:
[0022] 100-T beam;
[0023] 200-steel plate, 201-hinged block;
[0024] 300-adjusting device, 310-adjusting assembly 1, 311-threaded rod 1, 312-worm gear 1, 313-moving plate 1, 314-hinge plate 1, 320-adjusting assembly 2, 321-threaded rod 2, 322-worm gear 2, 323-moving plate 2, 324-hinge plate 2;
[0025] 400-driving device, 410-driving assembly, 411-turntable, 412-locking hole, 413-locking rod, 420-connecting assembly, 421-rotating shaft, 422-worm gear 1, 423-worm gear 2;
[0026] 500-Fixed seat. DETAILED DESCRIPTION
[0027] The preferred specific implementation methods for implementing the present utility model are described in detail below, and a clear and complete description is made in conjunction with the accompanying drawings.
[0028] See also Figure 1-Figure 6 The utility model provides a device for adjusting the angle of a pre-buried steel plate.
[0029] It includes a fixing seat 500 arranged in a T-beam 100, a steel plate 200 for angle adjustment is arranged above the fixing seat 500, an adjusting device 300 for driving the steel plate 200 for angle adjustment is arranged in the seat body of the fixing seat 500, and a driving device 400 for driving the adjusting device 300 to drive the steel plate 200 for angle adjustment is arranged on the front side of the adjusting device 300.
[0030] A hinge block 201 for hinge connection with the movable plate 313 is fixedly installed at the bottom end of the steel plate 200 , and there are two hinge blocks 201 , which are symmetrically distributed at the bottom end of the steel plate 200 in a front-to-back manner.
[0031] The adjusting device 300 includes an adjusting component 1 310 and an adjusting component 2 320 which are arranged in the fixing seat 500 and used for driving the steel plate 200 to adjust the angle, and the adjusting component 1 310 and the adjusting component 2 320 are symmetrically distributed in the fixing seat 500 front and back.
[0032] The adjusting component 310 includes a threaded rod 311 arranged in the fixing seat 500 for rotation, and the left and right ends of the threaded rod 311 are connected to the fixing seat 500 through bearings to facilitate the rotation of the threaded rod 311; a worm gear 312 for meshing with the connecting component 420 is arranged on the rod body of the threaded rod 311, and a moving plate 313 for left and right movement is threadedly connected to the rod body of the threaded rod 311, so that when the threaded rod 311 rotates, the moving plate 313 can be moved left and right. 313 moves left and right along the rod body of the threaded rod 311; the top of the movable plate 313 is hinged with a hinge plate 314 for driving the steel plate 200 to adjust the angle, and the hinge plate 314 is welded to the hinge block 201 on the front side of the bottom end of the steel plate 200; so that when the threaded rod 311 rotates, the movable plate 313 can be moved left and right along the rod body of the threaded rod 311, and at the same time, under the connection of the hinge plate 314, the angle of the steel plate 200 can be adjusted.
[0033] The adjusting assembly 320 includes a threaded rod 321 disposed in the fixing seat 500 for rotation, and the left and right ends of the threaded rod 321 are connected to the fixing seat 500 through bearings to facilitate the rotation of the threaded rod 321; a worm gear 322 for meshing with the connecting assembly 420 is disposed on the rod body of the threaded rod 321, and a movable plate 323 for left and right movement is threadedly connected to the rod body of the threaded rod 321, so that when the threaded rod 321 rotates, the movable plate 323 can move left and right along the rod body of the threaded rod 321; the top of the movable plate 323 is hinged with a worm gear 322 for driving the worm gear 322 to move ... The movable steel plate 200 is provided with a hinge plate 2 324 for adjusting the angle, and the hinge plate 2 324 is welded to the hinge block 201 on the rear side of the bottom end of the steel plate 200; therefore, when the steel plate 200 needs to be adjusted in angle, the driving device 400 can drive the threaded rod 1 311 and the threaded rod 2 321 to rotate synchronously, so that the movable plate 1 313 can be moved left and right along the rod body of the threaded rod 1 311, and the movable plate 2 323 can be moved left and right along the rod body of the threaded rod 2 321. At the same time, under the connection of the hinge plate 1 314 and the hinge plate 2 324, the angle of the steel plate 200 can be adjusted.
[0034] The driving device 400 includes a connecting component 420 for driving the adjusting component 1 310 and the adjusting component 2 320 to rotate synchronously, and a driving component 410 for driving the connecting component 420 to rotate is fixedly installed at the front end of the connecting component 420 .
[0035] The driving assembly 410 includes a rotating disk 411 fixedly mounted on the front end of the rotating shaft 421. The rotating disk 411 has a plurality of locking holes 412 on its body, which are distributed in a circular array on the rotating disk 411. A locking rod 413 for locking the rotating disk 411 is inserted into the body of the locking hole 412.
[0036] The connecting assembly 420 includes a rotating shaft 421 arranged in the fixing seat 500 for rotation, a worm 422 for meshing with the worm gear 312 is arranged on the rod body of the rotating shaft 421, a worm 423 for meshing with the worm gear 322 is arranged on the rod body of the rotating shaft 421, and the worm 423 is located at the rear side of the worm 422; so that when the steel plate 200 needs to be adjusted in angle, the locking rod 413 can be pulled out from the locking hole 412, so that the rotating disk 411 can be driven to drive the rotating shaft 421 to rotate, and the worm gear 312 is engaged with the worm gear 322. 12 is meshed with the worm gear 1 422 and the worm wheel 2 322 is meshed with the worm gear 2 423, so that the threaded rod 1 311 and the threaded rod 2 321 rotate synchronously, the movable plate 1 313 can be moved left and right along the rod body of the threaded rod 1 311, and the movable plate 2 323 can be moved left and right along the rod body of the threaded rod 2 321. At the same time, under the connection of the hinged plate 1 314 and the hinged plate 2 324, the angle of the steel plate 200 can be adjusted to prevent the T-beam 100 from being deformed when the angle of the steel plate 200 is adjusted.
[0037] Based on the above content and the accompanying drawings, those skilled in the art can understand and implement the utility model. In addition, any non-creative modifications made to the utility model by those skilled in the art without making creative work still fall within the scope of protection of the utility model.
Claims
1. A pre-buried steel plate angle adjustment device, characterized in that: The invention comprises a fixing seat (500) arranged in a T-shaped beam (100), a steel plate (200) requiring angle adjustment being arranged above the fixing seat (500), an adjusting device (300) for driving the steel plate (200) to adjust the angle being arranged in the fixing seat (500), and a driving device (400) for driving the adjusting device (300) to drive the steel plate (200) to adjust the angle being arranged on the front side of the adjusting device (300); The adjustment device (300) comprises an adjustment component 1 (310) and an adjustment component 2 (320) which are arranged in a fixing seat (500) and are used to drive the steel plate (200) to adjust the angle, and the adjustment component 1 (310) and the adjustment component 2 (320) are symmetrically distributed in the fixing seat (500) in a front-to-back manner; The driving device (400) comprises a connecting component (420) for driving the first adjusting component (310) and the second adjusting component (320) to rotate synchronously, and a driving component (410) for driving the connecting component (420) to rotate is fixedly mounted at the front end of the connecting component (420).
2. The embedded steel plate angle adjustment device according to claim 1, characterized in that: The adjustment component (310) includes a threaded rod (311) arranged in a fixed seat (500) for rotation, a worm gear (312) for meshing with a connecting component (420) is arranged on the rod body of the threaded rod (311), a movable plate (313) for left and right movement is threadedly connected to the rod body of the threaded rod (311), and a hinged plate (314) for driving the steel plate (200) for angle adjustment is hinged at the top end of the movable plate (313).
3. The embedded steel plate angle adjustment device according to claim 2, characterized in that: The second adjustment component (320) includes a second threaded rod (321) arranged in a fixed seat (500) for rotation, a second worm gear (322) for meshing with the connecting component (420) is arranged on the rod body of the second threaded rod (321), a second moving plate (323) for left and right movement is threadedly connected to the rod body of the second threaded rod (321), and a second hinged plate (324) for driving the steel plate (200) for angle adjustment is hinged at the top end of the second moving plate (323).
4. The embedded steel plate angle adjustment device according to claim 3, characterized in that: The connecting assembly (420) comprises a rotating shaft (421) arranged in a fixed seat (500) for rotation, a worm gear (422) for meshing with a worm gear (312) is arranged on the rod body of the rotating shaft (421), a worm gear (423) for meshing with a worm gear (322) is arranged on the rod body of the rotating shaft (421), and the worm gear (423) is located at the rear side of the worm gear (422).
5. The embedded steel plate angle adjustment device according to claim 4, characterized in that: The driving assembly (410) comprises a rotating disk (411) fixedly mounted on the front end of a rotating shaft (421); a plurality of locking holes (412) are provided on the disk body of the rotating disk (411); and a locking rod (413) for locking the rotating disk (411) is inserted into the disk body of the locking hole (412).
6. The embedded steel plate angle adjustment device according to claim 2, characterized in that: A hinge block (201) for hinge connection with the movable plate (313) is fixedly mounted at the bottom end of the steel plate (200), and there are two hinge blocks (201), which are symmetrically distributed front and back at the bottom end of the steel plate (200).
Citation Information
Patent Citations
Longitudinal slope adjusting device for T-beam bottom embedded steel plate
CN210002231U