Novel temporary bridge anti-collision device
A new type of bridge anti-collision device, which combines a fixed limiting structure on the side wall of the pier, a floating layer inside the sliding structure, and a combination of anti-collision rings and an outer steel frame, solves the problem that existing devices cannot be adjusted with the water level and achieves the effect of effectively protecting the piers under different water levels.
Patent Information
- Application Number
- CN202423126714.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing temporary bridge anti-collision devices cannot effectively protect bridge piers at different water levels and cannot be adjusted in position according to water level.
A novel bridge anti-collision device was designed, comprising a limiting structure, a sliding structure, an anti-collision structure, and a supporting structure. The limiting structure is fixed to the side wall of the pier, the sliding structure slides on the limiting structure and is filled with a floating layer, the anti-collision structure consists of two layers of anti-collision rings and an outer steel frame, and the supporting structure is connected by a telescopic rod and a sleeve to realize the position adjustment of the anti-collision device.
When there is a large difference in water level, the anti-collision device can adjust its position according to the water level to maintain the best protection, reduce the impact force, and protect the bridge piers from direct impact.
Smart Images
Figure CN223607813U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of bridge anti-collision, especially to a novel temporary bridge anti-collision device. BACKGROUND
[0002] Most bridges cross highways and waterways, and piers are easily impacted by collision and other impact loads. Since the piers of navigable bridges are submerged in water, they affect normal navigation of ships to some extent and bring potential safety hazards to safe navigation of ships, so a kind of anti-collision device is needed to protect the piers and ships.
[0003] At present, some existing temporary bridge anti-collision devices are fixed on the piers. In the rainy season or dry season, due to the large difference in river water level, the position of the anti-collision device on the pier cannot be adjusted with the water level, resulting in that the anti-collision device cannot effectively protect the pier under different water levels.
[0004] Therefore, it is necessary to provide a new novel temporary bridge anti-collision device to solve the above technical problems. UTILITY MODEL CONTENTS
[0005] The utility model solves the technical problem to provide a novel temporary bridge anti-collision device which can adjust the position of the anti-collision device with the water level when the water level difference is large, so that the anti-collision device is always in the best protection position.
[0006] To solve the above technical problems, the novel temporary bridge anti-collision device provided by the utility model comprises: a limiting structure, the limiting structure is fixed to the side wall of the pier, the limiting structure comprises a connecting wall plate, a limiting cylinder and a sliding groove, the limiting cylinder is fixed to the side wall of the connecting wall plate, the sliding groove is arranged on the side wall of the limiting cylinder, and the limiting cylinder is fixed to the side wall of the pier through the connecting wall plate; a sliding structure, the sliding structure is slidingly connected to the inside of the limiting cylinder, the sliding structure comprises a sliding block and a fixing frame, the sliding block is fixed to the side wall of one end of the fixing frame, and the sliding block is slidingly connected to the inside of the sliding groove, and the fixing frame is slidingly connected to the side wall of the limiting cylinder through the sliding block; an anti-collision structure, the anti-collision structure is fixed to the other end side wall of the fixing frame, and the other end of the anti-collision structure is fixed with a peripheral steel frame; a supporting structure, the supporting structure is fixed between the fixing frame and the peripheral steel frame, the supporting structure comprises an extension rod and a sleeve, the sleeve is slidingly connected with the extension rod at both ends, and the sleeve is fixedly connected between the fixing frame and the peripheral steel frame through the extension rods at both ends; a sleeve pipe, the sleeve pipe is fixed to the inner side wall of the fixing frame.
[0007] Preferably, the inside of the fixing frame is hollow, and a floating layer is filled in the hollow inside of the fixing frame.
[0008] Preferably, the anti-collision structure comprises an anti-collision ring, a fixing member and a fixing plate, both ends of the anti-collision ring are provided with the fixing member, the anti-collision ring is provided with two layers of inner and outer layers, the anti-collision ring of the inner layer is fixed between the fixing plate and the fixing frame through the fixing member, and the anti-collision ring of the outer layer is fixed between the fixing plate and the peripheral steel frame through the fixing member.
[0009] Preferably, each layer of the anti-collision ring is provided with three groups of upper, middle and lower anti-collision rings, the three groups of anti-collision rings are connected in parallel, and the anti-collision rings are arranged in a horizontal state.
[0010] Preferably, the support structure further comprises a spring, the spring is slidingly installed in the inner part of the sleeve, and both ends of the spring abut against one end of the telescopic rod.
[0011] Preferably, one end of the sleeve is fixed perpendicularly to the fixing plate, the other end of the fixing plate is slidingly connected to the inner part of the sleeve, and the fixing plate and the peripheral steel frame are connected to the fixing frame through the sleeve and the telescopic rod.
[0012] Preferably, the side walls of both ends of the peripheral steel frame are arc-shaped, and the width of the peripheral steel frame gradually increases from the outside to the middle.
[0013] Preferably, the fixing frame, the fixing plate and the peripheral steel frame are combined and assembled by a plurality of steel materials, and the joint points between the fixing frame, the fixing plate and the peripheral steel frame are fixed by fixing bolts.
[0014] Compared with the related art, the novel temporary bridge anti-collision device has the following beneficial effects:
[0015] The utility model provides a novel temporary bridge anti -collision device, through with the limiting structure fixed on the side wall of bridge pier, make the limiting structure become the connecting fulcrum of anti -collision device connecting bridge pier, through with the sliding structure is installed on the side wall of limiting structure, make the sliding structure can slide up and down along the limiting structure, fill the floating layer in the hollow of sliding structure, make the fixed frame support protection floating layer does not receive external damage, the periphery of sliding structure sets two layers of anti -collision ring, and two layers of anti -collision ring between the fixed plate is arranged, separates two layers of anti -collision ring, and the anti -collision ring is installed in horizontal state, makes the anti -collision ring can play the biggest slow -down effect, and the periphery steel frame sets in the periphery of anti -collision ring, makes the anti -collision ring is protected in the inside by the periphery steel frame, avoids the external force between the anti -collision ring, and the anti -collision structure crash face is arc, can effectively change the direction of impact force, and then reduce the impact degree, this device has the advantage that when the water level difference is big, can make the anti -collision device follow the position adjustment of water level, makes the anti -collision device always in the best protection position. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The structure schematic diagram of a preferred embodiment of the novel temporary bridge anti -collision device provided by the utility model is shown in the figure.
[0017] Figure 2 For Figure 1 The structure schematic diagram of the anti -collision structure sliding connection bridge pier side view section is shown in the figure.
[0018] Figure 3 For Figure 1 The structure schematic diagram of the anti -collision structure side view section is shown in the figure.
[0019] Figure 4 For Figure 1 The structure schematic diagram of the enlarged A part is shown in the figure.
[0020] Figure 5 For Figure 1 The structure schematic diagram of the enlarged B part is shown in the figure.
[0021] Marked number in the figure: 1, bridge pier, 2, limiting structure, 21, wall connecting plate, 22, limiting cylinder, 23, sliding groove, 3, sliding structure, 31, sliding block, 32, fixed frame, 4, anti -collision structure, 41, anti -collision ring, 42, fixed part, 43, fixed plate, 5, periphery steel frame, 6, floating layer, 7, support structure, 71, telescopic link, 72, sleeve, 73, spring, 8, sleeve pipe. DETAILED DESCRIPTION
[0022] The utility model will be further described below in connection with the drawings and embodiment.
[0023] Please refer to Figures 1-5 , Figure 1 The structure diagram of a preferred embodiment of the novel temporary bridge anti-collision device is shown in the figure. Figure 2 As Figure 1 The structure diagram of the side view section of the anti-collision structure sliding connection pier is shown in the figure. Figure 3 As Figure 1 The structure diagram of the side view section of the anti-collision structure is shown in the figure. Figure 4 As Figure 1 The enlarged structure diagram of part A is shown in the figure. Figure 5 As Figure 1 The enlarged structure diagram of part B is shown in the figure. The novel temporary bridge anti-collision device comprises: a limiting structure 2, which is fixed to the side wall of the pier 1, and comprises a wall connecting plate 21, a limiting cylinder 22, and a sliding groove 23. The limiting cylinder 22 is fixed to the side wall of the wall connecting plate 21, and the sliding groove 23 is arranged on the side wall of the limiting cylinder 22. The limiting cylinder 22 is fixed to the side wall of the pier 1 through the wall connecting plate 21; a sliding structure 3, which is slidingly connected to the inside of the limiting cylinder 22, comprises a sliding block 31 and a fixed frame 32. The sliding block 31 is fixed to the side wall of one end of the fixed frame 32, and slidingly connected to the inside of the sliding groove 23. The fixed frame 32 is slidingly connected to the side wall of the limiting cylinder 22 through the sliding block 31; an anti-collision structure 4, which is fixed to the other end side wall of the fixed frame 32, and has an outer steel frame 5 fixed to the other end thereof; a supporting structure 7, which is fixed between the fixed frame 32 and the outer steel frame 5, comprises an extension rod 71 and a sleeve 72. The sleeve 72 has the extension rod 71 slidingly connected to both ends thereof, and is fixedly connected between the fixed frame 32 and the outer steel frame 5 through the extension rod 71 at both ends; and a sleeve pipe 8, which is fixed to the inner side wall of the fixed frame 32.
[0024] In the specific implementation process, as Figure 1 , Figure 2 and Figure 3 The inside of the fixed frame 32 is hollow, and the floating layer 6 is filled in the hollow inside of the fixed frame 32.
[0025] In the specific implementation process, as Figure 1 , Figure 2 and Figure 3As shown, the anti-collision structure 4 includes an anti-collision ring 41, a fixing piece 42 and a fixed plate 43, both ends of the anti-collision ring 41 are provided with the fixing piece 42, the anti-collision ring 41 is provided with two layers of inner and outer, and the anti-collision ring 41 of the inner layer is fixed between the fixed plate 43 and the fixed frame 32 through the fixing piece 42, and the anti-collision ring 41 of the outer layer is fixed between the fixed plate 43 and the peripheral steel frame 5 through the fixing piece 42; each layer of the anti-collision ring 41 is provided with three groups of upper, middle and lower, and the three groups of anti-collision rings 41 are connected in parallel, and the anti-collision rings 41 are all placed in a horizontal state; the peripheral steel frame 5 is convenient for receiving external impact, and the anti-collision ring 41 is used for relieving the impact of the ship, thereby preventing the pier 1 from being directly impacted.
[0026] In the specific implementation process, as shown in Figure 1 、 Figure 2 and Figure 3 , the support structure 7 further includes a spring 73, the spring 73 is slidingly installed in the inside of the sleeve 72, and both ends of the spring 73 abut against one end of the telescopic rod 71; one end of the sleeve 72 is vertically fixed with the fixed plate 43, and the other end of the fixed plate 43 is slidingly connected with the inside of the sleeve 8, and the fixed plate 43 and the peripheral steel frame 5 are connected with the fixed frame 32 through the sleeve 72 and the telescopic rod 71; the telescopic rod 71 and the sleeve 72 are used for supporting and limiting the anti-collision structure 4 and the peripheral steel frame 5, and when the peripheral steel frame 5 is impacted, the telescopic rod 71 can compress the spring 73 to shrink, so that the peripheral steel frame 5 can transmit the impact force to the anti-collision structure 4 to weaken.
[0027] In the specific implementation process, as shown in Figure 1 , the two end side walls of the peripheral steel frame 5 are arc-shaped, and the width of the two ends of the peripheral steel frame 5 gradually increases from outside to middle; the arc-shaped outer side wall can effectively reduce the impact area when impacted, and can change the angle of the impacted ship body, thereby reducing the impact on the front of the anti-collision device.
[0028] In the specific implementation process, as shown in Figure 1 , the fixed frame 32, the fixed plate 43 and the peripheral steel frame 5 are all combined and assembled by a plurality of steel materials, and the joint points between the fixed frame 32, the fixed plate 43 and the peripheral steel frame 5 are fixed by fixed bolts; the installation and disassembly of the anti-collision device are facilitated.
[0029] The working principle of the novel temporary bridge anti-collision device is as follows:
[0030] In use, first, the limiting cylinder 22 is fixed on the side wall of the pier 1 through the connecting wall plate 21 according to the position of the sliding block 31 fixed on one end side wall of the fixing frame 32, then the fixing frame 32 is connected to the pier 1 through the limiting cylinder 22, so that the fixing frame 32 can slide up and down on the side wall of the limiting cylinder 22 through the sliding block 31, then the hollow inside of the fixing frame 32 is filled with the floating layer 6, so that the floating layer 6 can support the anti-collision device to float on the water surface, then the anti-collision ring 41 is fixed on the outer side wall of the fixing frame 32 through the fixing piece 42, the anti-collision ring 41 is arranged in two layers, the two layers of the anti-collision ring 41 are spaced through the fixed plate 43, then the outer peripheral steel frame 5 is installed on the outer layer of the anti-collision ring 41, and the outer peripheral steel frame 5, the fixed plate 43 and the fixing frame 32 are connected in series through the telescopic rod 71 and the sleeve 72, so that the fixed plate 43 and the outer peripheral steel frame 5 are positionally limited through the telescopic rod 71 and the sleeve 72, the outermost outer peripheral steel frame 5 becomes the main contact surface of the anti-collision, the anti-collision ring 41 is protected inside, so that the anti-collision ring 41 is not directly impacted by external force, when the outer peripheral steel frame 5 is impacted, the anti-collision ring 41 is extruded to deform, so that the impact intensity is reduced, and when the water level changes, the anti-collision device can slide the fixing frame 32 on the side wall of the limiting cylinder 22 through the floating force of the floating layer 6, so that the position adjustment of the anti-collision device is adjusted, the device has the advantages that when the water level difference is large, the anti-collision device can adjust the position following the water level, so that the anti-collision device is always in the best protection position.
[0031] Compared with the related art, the novel temporary bridge anti-collision device has the following advantages:
[0032] The utility model provides a novel temporary bridge anti -collision device, through with the limiting structure 2 fixed on the side wall of bridge pier 1, make limiting structure 2 become the connecting fulcrum of anti -collision device connection bridge pier 1, through with the sliding structure 3 is installed on the side wall of limiting structure 2, make sliding structure 3 can slide up and down along limiting structure 2, fill the floating layer 6 in the hollow inside sliding structure 3, make fixed frame 32 support protection floating layer 6 does not suffer from external force damage, the periphery of sliding structure 3 is provided with two layers of anti -collision ring 41, and two layers of anti -collision ring 41 are provided with fixed plate 43 between, separate two layers of anti -collision ring 41, and anti -collision ring 41 is installed in horizontal state, make anti -collision ring 41 can play the biggest slow -down effect, and the periphery steel frame 5 is set up in the periphery of anti -collision ring 41, make anti -collision ring 41 be protected in the inside by periphery steel frame 5, avoid anti -collision ring 41 between the external force, and the anti -collision structure 4 impact surface is arc, can effectively change direction with the impact force, and then reduce the impact degree, this device has the advantage that when the water level difference is larger, can make anti -collision device follow the position adjustment of water level, make anti -collision device always be in the best protection position.
[0033] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the utility model specification and drawing contents, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.
Claims
1. A new temporary bridge anti-collision device, characterized in that, The utility model relates to a bridge pier protection device, including; Limiting structure (2), limiting structure (2) is fixed in the side wall of pier (1), limiting structure (2) includes wall connecting plate (21), limiting cylinder (22) and sliding slot (23), limiting cylinder (22) is fixed in the side wall of wall connecting plate (21), and sliding slot (23) is arranged in the side wall of limiting cylinder (22), limiting cylinder (22) is fixed in the side wall of pier (1) through wall connecting plate (21); Sliding structure (3), sliding structure (3) is slidably connected in the inside of limiting cylinder (22), sliding structure (3) includes sliding block (31) and fixed frame (32), and the side wall of one end of fixed frame (32) is fixed with sliding block (31), and sliding block (31) is slidably connected in the inside of sliding slot (23), and fixed frame (32) is slidably connected in the side wall of limiting cylinder (22) through sliding block (31); Anti -collision structure (4), anti -collision structure (4) is fixed in the other end side wall of fixed frame (32), and the other end of anti -collision structure (4) is fixed with peripheral steel frame (5); Supporting structure (7), supporting structure (7) is fixed between fixed frame (32) and peripheral steel frame (5), and supporting structure (7) includes telescopic link (71) and sleeve (72), and the both ends of sleeve (72) are slidably connected with telescopic link (71) respectively, and sleeve (72) is fixedly connected between fixed frame (32) and peripheral steel frame (5) through the both ends telescopic link (71); Sleeve pipe (8), sleeve pipe (8) is fixed in the inside wall of fixed frame (32).
2. The new temporary bridge anti-collision device according to claim 1, characterized in that, The inside of fixed frame (32) is hollow, and floating layer (6) is filled in the hollow inside of fixed frame (32).
3. The new temporary bridge anti-collision device according to claim 1, characterized in that, Anti -collision structure (4) includes anti -collision ring (41), fixing piece (42) and fixed plate (43), and the both end side walls of anti -collision ring (41) are all equipped with fixing piece (42), and anti -collision ring (41) is equipped with two layers of inside and outside, and the anti -collision ring (41) of inside layer is fixed between fixed plate (43) and fixed frame (32) through fixing piece (42), and the anti -collision ring (41) of outside layer is fixed between fixed plate (43) and peripheral steel frame (5) through fixing piece (42).
4. The new temporary bridge anti-collision device according to claim 3, characterized in that, Each layer anti -collision ring (41) is equipped with three groups of upper, middle and lower, and three groups of anti -collision ring (41) are connected in parallel, and the anti -collision ring (41) is all placed in horizontal state.
5. The novel temporary bridge anti-collision device according to claim 1, characterized in that, Supporting structure (7) further includes spring (73), spring (73) is slidably installed in the inside of sleeve (72), and the both ends of spring (73) are respectively abutted on one end of telescopic link (71).
6. The new temporary bridge anti-collision device according to claim 3, characterized in that, One end of sleeve (72) is fixed perpendicularly with fixed plate (43), and the other end of fixed plate (43) is slidably connected with the inside of sleeve pipe (8), and fixed plate (43) and peripheral steel frame (5) are connected with fixed frame (32) through sleeve (72) and telescopic link (71).
7. The new temporary bridge crash barrier device of claim 1, wherein, The two end sidewalls of the peripheral steel frame (5) are arc-shaped, and the width of the peripheral steel frame (5) at the two ends gradually increases from outside to middle.
8. The new temporary bridge anti-collision device according to claim 3, characterized in that, The fixing frame (32), the fixing plate (43) and the peripheral steel frame (5) are all combined and assembled by multiple steel materials, and the joint points between the fixing frame (32), the fixing plate (43) and the peripheral steel frame (5) are fixed by fixing bolts.