Bridge support fixing device
By designing a combination of support frame, bearing body and adjustment mechanism, the stability and adjustability of bridge bearing fixing devices are solved, realizing stable support and height adjustment of bridge bearings, applicable to various bridge types, and improving the stability and comfort of bridge use.
Patent Information
- Application Number
- CN202423121780.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing bridge bearing fixing devices lack stability, are inconvenient to install and dismantle, cannot adjust the support position according to usage, are inconvenient to adjust the height, and are not suitable for different types of bridge supports.
A bridge bearing fixing device was designed, comprising a support frame, a bearing body, a reinforcing plate, and an adjustment mechanism. Through the combination of a support rod and a support spring, the adjustment mechanism drives the support rod to move up and down. Combined with the transmission of the support sleeve and the worm gear, the height adjustment and stable support of the bearing body are achieved.
It achieves stable support for bridge bearings, is easy to install and disassemble, and allows for adjustment of the support position according to usage conditions. It is suitable for different types of bridges, improving bridge stability and user comfort.
Smart Images

Figure CN223522978U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bridge bearing technical field, concretely is a bridge bearing fixing device. BACKGROUND
[0002] Bridge bearing is the important structural component of connecting bridge superstructure and substructure, is located between bridge and cushion stone, it can reliably deliver the load and deformation (displacement and rotation angle) of bridge superstructure to bridge substructure, is the important force transmission device of bridge, and the bearing commonly used in bridge engineering includes: oil felt or flat plate bearing, plate type rubber bearing, spherical bearing, steel bearing and special bearing etc.
[0003] The existing bridge bearing fixing device is insufficient in stability, inconvenient to install and disassemble, cannot provide stable support for the bridge above, cannot adjust the support position according to specific use, is inconvenient to adjust the height of the bearing, and cannot be applicable to different types of bridge support. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a bridge bearing fixing device to solve the problems in the above background.
[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A bridge bearing fixing device, comprising a support frame, further comprising:
[0007] A bearing body, the support frame bottom is provided with a base, both sides in the base are provided with sliding rails, the sliding rails are provided with fixed rods, the fixed rods pass through the support frame and slide with it, support springs are arranged on the outside of the fixed rods, the support springs are located between the support frame and the base, a plurality of support sleeves are arranged on the top of the support frame, support rods are slidably arranged in the support sleeves, fixed blocks are arranged on the top of the support rods, and the fixed blocks are provided with bearing bodies for supporting the bridge;
[0008] Reinforcing plates are arranged on both sides of the bearing body, support blocks are arranged on the outside of the support rods, support plates are rotatably arranged on the support blocks, hinge seats are arranged on the bottom of the reinforcing plates, the top end of the support plate is rotatably connected with the hinge seat, a plurality of fixed holes are arranged on the support rods, and latches matched with the fixed holes are arranged on the support blocks;
[0009] An adjusting mechanism is connected with the support rods, and the use position of the bearing body is adjusted by driving the support rods to move up and down.
[0010] On the basis of the above technical scheme, the utility model further provides the following optional technical scheme:
[0011] In an optional solution, the adjusting mechanism comprises a rotating rod, a sleeve and a worm gear, the support frame is internally provided with a support frame, the rotating rod is rotatably arranged in the support frame, the sleeve is rotatably arranged in the support frame, the sleeve is internally provided with a threaded groove, the support rod penetrates into the threaded groove and matches with the threaded groove, the sleeve is internally provided with the worm gear, and the rotating rod is externally provided with a worm gear matched with the worm gear.
[0012] In an optional solution, the sliding groove is internally provided with a sliding block, the sliding block is provided with a transmission rod, the support frame is internally provided with a mounting block, and the transmission rod is rotatably connected with the mounting block.
[0013] In an optional solution, the sliding groove is internally provided with a telescopic spring, and the telescopic spring is connected with the sliding block at both ends.
[0014] In an optional solution, the fixed rod is externally provided with a locking nut, and the locking nut is in contact with the support frame at the bottom.
[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0016] The bridge support fixing device supports the bridge through the support body and the reinforcing plate, the installation and dismounting of the fixing device are relatively convenient, the support body can be adjusted according to the use condition, the fixing device is suitable for supporting different types of bridges, the adjusting mechanism drives the support rod to move up and down, the support rod drives the support body and the reinforcing plate arranged at the top to move, the support height of the support body is conveniently adjusted, the support body is tightly attached to the bridge above, when the support body is stressed and vibrates up and down, the supporting spring buffers the support frame, and the stability of the bridge support is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structural schematic view of the bridge support fixing device.
[0018] Figure 2 It is a sectional view of the base in the bridge support fixing device.
[0019] Figure 3 It is a structural schematic view of the support frame in the bridge support fixing device.
[0020] Figure 4 It is a structural schematic view of the sleeve in the bridge support fixing device.
[0021] Reference signs annotation: 1-support frame, 2-base, 3-fixed rod, 4-cross plate, 5-locking nut, 6-support sleeve, 7-supporting rod, 701-fixed hole, 8-support body, 9-reinforcing plate, 10-support spring, 11-slideway, 12-slideway, 13-transmission rod, 14-supporting block, 15-supporting plate, 16-hinge seat, 17-latch, 18-support frame, 19-rotating rod, 20-handle, 21-sleeve, 22-worm, 23-worm, 24-fixed block, 25-elastic spring, 26-mounting block. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further detailed in combination with the drawings and examples; in the drawings or the description, similar or same parts use the same reference signs, and in the practical application, the shape, thickness or height of each component can be enlarged or reduced. The examples listed in the utility model are only used to illustrate the utility model, and are not used to limit the scope of the utility model. Any obvious modification or change made to the utility model does not deviate from the spirit and scope of the utility model.
[0023] In one embodiment, as shown in Figures 1-4 A bridge support fixing device, comprising a support frame 1, further comprising:
[0024] A support body 8, the bottom of the support frame 1 is provided with a base 2, both sides of the inside of the base 2 are fixedly provided with slideways 11, a fixed rod 3 is vertically arranged on the slideways 11, the fixed rod 3 passes through the support frame 1 and is provided with a cross plate 4, the support frame 1 is slidingly arranged on the fixed rod 3 and can guide the support frame 1, the fixed rod 3 is externally sleeved with a support spring 10, the support spring 10 is located between the support frame 1 and the base 2 and can elastically support the support frame 1, a plurality of support sleeves 6 are fixedly arranged at the top of the support frame 1, a support rod 7 is slidingly arranged in the support sleeve 6, a fixed block 24 is arranged at the top end of the support rod 7, and the fixed block 24 is provided with the support body 8 for supporting the bridge;
[0025] A reinforcing plate 9, the reinforcing plate 9 is arranged on both sides of the support body 8 and can be pulled out of the support body 8, so that the supporting position can be adjusted, the support rod 7 is externally sleeved with a supporting block 14, the supporting block 14 is rotatably provided with a supporting plate 15, the bottom of the reinforcing plate 9 is provided with a hinge seat 16, the top end of the supporting plate 15 is rotatably connected with the hinge seat 16, a plurality of fixed holes 701 are formed in the support rod 7, and a latch 17 matched with the fixed holes 701 is arranged on the supporting block 14, the supporting block 14 supports the reinforcing plate 9 above through the supporting plate 15, so that the stability of the reinforcing plate 9 and the support body 8 is ensured.
[0026] The adjusting mechanism is connected with the support rod 7 and adjusts the use position of the support body 8 by driving the support rod 7 to move up and down.
[0027] The bridge support fixing device drives the support rod 7 to move up and down through the adjusting mechanism, and the support rod 7 drives the support body 8 and the reinforcing plate 9 arranged at the top to move, so that the support height of the support body 8 is adjusted conveniently, the support body 8 can be adjusted according to specific use conditions, the support body 8 is tightly fitted with the bridge above, when the support body 8 is stressed and vibrates up and down, the support spring 10 buffers the support frame 1, and the normal use of the support body 8 is ensured, as an embodiment, the left and right and up and down positions of each component given in the drawings are only one arrangement mode, and the specific positions are set according to specific needs.
[0028] In one embodiment, as shown in Figures 1-4 The adjusting mechanism includes a rotating rod 19, a sleeve 21 and a worm wheel 22, the support frame 18 is arranged inside the support frame 1, the rotating rod 19 is rotatably arranged inside the support frame 18, one end of the rotating rod 19 is provided with a handle 20, the sleeve 21 is rotatably arranged inside the support sleeve 6, a threaded groove is formed in the inside of the sleeve 21, the support rod 7 penetrates into the threaded groove and is provided with external threads matched with the threaded groove, the worm wheel 22 is arranged at the bottom end of the sleeve 21 and penetrates into the inside of the support frame 18, the worm wheel 22 is arranged outside the rotating rod 19 and is engaged with a worm 23, the sleeve 21 is driven to rotate by the rotating rod 19 and the worm 23, the support rod 7 cannot rotate, and the sleeve 21 drives the support rod 7 to move up and down.
[0029] In one embodiment, as shown in Figures 1-3 The sliding groove 111 is formed in the sliding rail 11, the sliding block 12 is slidably arranged inside the sliding groove 111, the transmission rod 13 is rotatably arranged on the sliding block 12, the mounting block 26 is arranged inside the support frame 1, the top end of the transmission rod 13 is rotatably connected with the mounting block 26, and the transmission rod 13 is rotatably connected with the mounting block 26 and the sliding block 12 at two ends.
[0030] In one embodiment, as shown in Figures 1-2 The telescopic spring 25 is arranged inside the sliding groove 111, and the two ends of the telescopic spring 25 are connected with the sliding block 12, when the support frame 1 moves up and down, the mounting block 26 drives the transmission rod 13 to rotate, the transmission rod 13 drives the sliding block 12 to slide along the sliding groove 111, and the telescopic spring 25 drives the sliding block 12 to reset, so that the buffering and shock absorption of the support frame 1 are realized.
[0031] In one embodiment, as shown in Figure 1As shown, the fixed rod 3 is externally sleeved with a locking nut 5, the bottom of the locking nut 5 is in contact with the support frame 1, the fixed rod 3 is provided with an external thread matched with the locking nut 5, the locking nut 5 is screwed down to press the support frame 1, and the initial height of the support frame 1 can be adjusted.
[0032] The bridge support fixing device is moved to below the bridge to be supported, the rotating rod 19 is rotated by the handle 20, the rotating rod 19 and the worm 23 drive the sleeve 21 to rotate, the sleeve 21 drives the support rod 7 to rise, the support body 8 at the top of the support rod 7 can support the bridge, the reinforcing plate 9 is drawn out of the support body 8, the support area can be adjusted according to the specific use condition, the stability of the bridge during use is ensured, the support block 14 supports the reinforcing plate 9 through the support plate 15, and the support block 14 is fixed through the bolt 17.
[0033] The above is only a specific embodiment of the present disclosure, but the protection scope of the present disclosure is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.
Claims
1. A bridge pier fixing device comprising a support frame, characterized by, Also include: Support body, the support frame bottom is provided with a base, both sides of the base are provided with slide rails, the slide rails are provided with fixed rods, the fixed rods pass through the support frame and are in sliding fit with the support frame, support springs are arranged on the outside of the fixed rods, the support springs are located between the support frame and the base, a plurality of support sleeves are arranged on the top of the support frame, support rods are slidably arranged in the support sleeves, fixed blocks are arranged on the top end of the support rods, and the fixed blocks are provided with support bodies for supporting bridges; Reinforcing plates are arranged on both sides of the support body, support blocks are arranged on the outside of the support rods, support plates are rotatably arranged on the support blocks, hinge seats are arranged on the bottom of the reinforcing plates, the support plates are rotatably connected with the hinge seats, a plurality of fixing holes are arranged on the support rods, and latches matched with the fixing holes are arranged on the support blocks; An adjusting mechanism is connected with the support rods, and the use position of the support body is adjusted by driving the support rods to move up and down.
2. The bridge bearing fixation device of claim 1, wherein The adjusting mechanism comprises a rotating rod, a sleeve and a worm gear, a support frame is arranged in the support frame, the rotating rod is rotatably arranged in the support frame, the sleeve is rotatably arranged in the support sleeve, a threaded groove is formed in the sleeve, the support rod penetrates into the threaded groove and matches with the threaded groove, the sleeve penetrates into the support frame and is provided with a worm gear at the bottom end, and the rotating rod is provided with a worm outside the rotating rod.
3. The bridge bearing fixation device of claim 1, wherein A sliding groove is formed in the slide rail, a sliding block is slidably arranged in the sliding groove, a transmission rod is arranged on the sliding block, and a mounting block is arranged in the support frame.
4. The bridge bearing fixation device of claim 3, wherein The sliding groove is provided with a telescopic spring, and both ends of the telescopic spring are connected with the sliding block.
5. The bridge bearing fixation device of claim 1, wherein A locking nut is arranged on the outside of the fixed rod, and the bottom of the locking nut is in contact with the support frame.