Pothole filling and repairing device for roads and bridges
The design of the slide block and mounting rod structure enables multi-directional adjustment of the discharge pipe, which solves the limitations of existing devices in adjusting the position of the material placement point, improves the flexibility and adaptability of the road and bridge pothole filling device, and enhances construction efficiency.
Patent Information
- Application Number
- CN202423067616.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing road and bridge pothole filling devices have limited angles when adjusting the placement point, resulting in an inability to cover large areas. This necessitates frequent device movement, increasing the operator's workload and extending construction time. In particular, this limits the device's practicality and flexibility in large-scale repair tasks.
The device employs a slide rail block, mounting rod, and slider structure. The mounting rod moves within the slide rail block via a pull rod, enabling adjustment of the discharge pipe in both forward and backward and left and right directions. This expands the device's range of motion, adapts to pits and depressions of different shapes and sizes, and improves the device's flexibility and adaptability.
Potholes can be filled without frequent device movement, improving operational efficiency and adaptability, reducing the labor intensity of operators, and shortening construction time.
Smart Images

Figure CN223593188U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bridge pit filling technical field, and specifically, relate to a kind of pit filling and repairing device for road bridge. BACKGROUND
[0002] Road bridge pit filling and repairing refers to when the pit or depression of road surface is found, it is repaired by filling material, and the flatness and use function of road surface are restored, and this work usually includes cleaning pit, filling material, compaction and surface treatment and other steps.
[0003] According to patent authorized announcement No.CN217149841U, announcement date is August 9, 2022, a kind of pit filling and repairing device for road bridge, belong to road bridge repairing device technical field, including vehicle body and the material storage tank of being set to vehicle body, rotating feeding assembly, the cloth piece of rotating feeding assembly is set to the lower of material storage tank discharge port, and the cloth piece can be horizontally rotatable to be set on the vehicle body bottom plate.This utility model provides a kind of pit filling and repairing device for road bridge, through the rotating effect of cloth piece in horizontal plane, to change the cloth point position of cloth piece, to increase the cloth coverage area of cloth piece, at this time, without needing to change the cloth point position of cloth piece by moving entire device, to reduce the difficulty of device to carry out cloth point change, to effectively improve the working efficiency of device. However, this device has the following problems: the rotation angle of cloth piece is limited, and the displacement position of cloth piece will also be limited, specifically, the rotation angle of cloth piece is limited, cannot cover larger area, which means that when filling larger pit, still need to move entire device frequently to adjust the position of cloth piece, this kind of operation not only increases the labor intensity of operator, but also prolongs construction time, reduces working efficiency, this problem is particularly prominent in actual application, especially in the case of needing to complete large-scale repair task efficiently, limit the practicability and flexibility of this device.
[0004] Therefore, it is necessary to design a kind of pit filling and repairing device for road bridge. SUMMARY
[0005] In order to overcome the shortcomings of the above-mentioned prior art, the utility model provides a kind of pit filling and repairing device for road bridge.
[0006] The technical implementation scheme of the utility model discloses a pit filling and repairing device for road and bridge, which comprises a connecting frame, a moving wheel, a charging frame, a stirring mechanism, a discharge pipe, a sliding rail block, a mounting rod, a sliding block and a feeding pipe, the lower part of the connecting frame is provided with the moving wheel, the connecting frame is connected with the charging frame, the stirring mechanism is arranged in the charging frame, the charging frame is provided with an electric valve, the electric valve is connected with the feeding pipe, the lower part of the charging frame is provided with the discharge pipe, the connecting frame is symmetrically connected with the sliding rail block, the sliding rail block is slidably connected with the mounting rod, the mounting rod is symmetrically provided with a first clamping groove, the mounting rod is provided with the sliding block, the side of the sliding block close to the mounting rod is provided with a second clamping groove, and the sliding block is slidably connected with the mounting rod.
[0007] Optionally, the stirring mechanism comprises a servo motor and a stirring rod, the servo motor is mounted on the charging frame, the output shaft of the servo motor is connected with the stirring rod, and the stirring rod is located in the interior of the charging frame.
[0008] Optionally, the device further comprises a first clamping bead, a first connecting spring, a second clamping bead and a second connecting spring, a plurality of first clamping beads are slidably connected with the mounting rod, the second clamping groove on the sliding block can be matched with the first clamping bead, the first connecting spring is connected between the first clamping bead and the mounting rod, a plurality of second clamping beads are slidably connected with the sliding rail block, the first clamping groove on the mounting rod can be matched with the second clamping bead, and the second connecting spring is connected between the second clamping bead and the sliding rail block.
[0009] Optionally, the device further comprises an electric sliding rail, a connecting block and a scraper, the electric sliding rail is mounted on the connecting frame, the connecting block is slidably connected with the electric sliding rail, and the scraper is connected with the connecting block.
[0010] Optionally, the device further comprises a third connecting spring and a guide plate, the third connecting spring is connected between the scraper and the connecting block, the connecting frame is symmetrically connected with the guide plate, and the side, close to each other, of the guide plate is provided with an inclined surface.
[0011] Optionally, the discharge pipe is a flexible pipe.
[0012] Compared with the prior art, the utility model has the following advantages:
[0013] The pit filling and repairing device for road and bridge is provided with the sliding rail block, the mounting rod and the sliding block, the extension rod is pulled forward and backward, the mounting rod moves in the sliding rail block under the pulling of the pull rod, the discharge pipe also moves, the position of the discharge pipe can be adjusted leftward and rightward and forward and backward, the moving range of the discharge pipe of the device is effectively expanded, the operator does not need to move the device itself for multiple times to realize the filling of the pit, the device can adapt to pits with different shapes and sizes, and the flexibility and adaptability of the device are effectively improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model.
[0015] Figure 2 It is a three-dimensional structure schematic view of the utility model connecting frame, discharge pipe and slide rail block.
[0016] Figure 3 It is a sectional view of the utility model mounting rod.
[0017] Figure 4 It is a three-dimensional structure schematic view of the utility model electric slide rail, connecting block and scraper.
[0018] Figure 5 It is a sectional view of the utility model connecting block.
[0019] Figure 6 It is a sectional view of the utility model loading frame.
[0020] The meaning of the reference signs in the drawing: 1: connecting frame, 2: moving wheel, 3: loading frame, 4: discharge pipe, 5: slide rail block, 6: mounting rod, 7: sliding block, 8: pull rod, 9: first clamping bead, 10: first connecting spring, 11: second clamping bead, 12: second connecting spring, 13: electric slide rail, 14: connecting block, 15: scraper, 16: third connecting spring, 17: guide plate, 18: servo motor, 19: stirring rod, 20: feeding pipe. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described in further detail below in conjunction with the drawings. Only this statement, the up, down, left, right, front, back, inside, outside and other orientation words appearing or about to appear in the utility model in the text, only with the drawings of the utility model as the base, it is not the specific limitation to the utility model.
[0022] Embodiment: a pit filling and repairing device for road and bridge, such as Figures 1-3As shown, including connecting frame 1, mobile wheel 2, loading frame 3, stirring mechanism, discharge pipe 4, slide rail block 5, mounting rod 6, slide block 7 and feeding pipe 20, the lower part of connecting frame 1 is provided with mobile wheel 2, connecting frame 1 is connected with loading frame 3, stirring mechanism is arranged in loading frame 3, electric valve is arranged on loading frame 3, feeding pipe 20 is connected with electric valve, discharge pipe 4 is arranged below loading frame 3, discharge pipe 4 is a hose, slide rail block 5 is connected with connecting frame 1, mounting rod 6 is connected with slide rail block 5 in front and back sliding mode, first clamping groove is arranged on mounting rod 6 in left and right symmetry, slide block 7 is connected with mounting rod 6 in left and right sliding mode, second clamping groove is arranged on the side of slide block 7 close to mounting rod 6, discharge pipe 4 is connected with slide block 7, pull rod 8 is connected with slide block 7, and extension rod is connected with pull rod 8; the extension rod is pulled forward and backward, the mounting rod will be moved in slide rail block 5 with pull rod, and discharge pipe 4 will also be moved, so that the position of discharge pipe 4 can be adjusted left and right and forward and backward, the moving range of discharge pipe 4 of the device is effectively expanded, and the operator does not need to move the device itself for multiple times to realize filling of the pit, so that the device can adapt to pits of different shapes and sizes, and the flexibility and adaptability of the device are effectively improved.
[0023] As shown in Figure 1 and Figure 6 As shown, the stirring mechanism comprises a servo motor 18 and a stirring rod 19, the servo motor 18 is arranged on the loading frame 3, the output shaft of the servo motor 18 is connected with the stirring rod 19, and the stirring rod 19 is located in the interior of the loading frame 3; when filling work is carried out on the pit, the stirring rod 19 does not stop working, but keeps rotating with the cement, so that the cement is prevented from solidifying and affecting the subsequent work.
[0024] As shown in Figure 2 Further comprising first clamping beads 9, first connecting springs 10, second clamping beads 11 and second connecting springs 12, at least six first clamping beads 9 are connected with the mounting rod 6 in sliding mode, the second clamping groove on the slide block 7 can be fitted with the first clamping bead 9, the first connecting spring 10 is connected between the first clamping bead 9 and the mounting rod 6 through a spring seat, at least six second clamping beads 11 are connected with the slide rail block 5 in sliding mode, the first clamping groove on the mounting rod 6 can be fitted with the second clamping bead 11, and the second connecting spring 12 is connected between the second clamping bead 11 and the slide rail block 5 through a spring seat; due to the flow of the cement in the discharge pipe 4, the discharge pipe 4 will vibrate, and the fitting of the first clamping bead 9 and the second clamping bead 11 with the corresponding first clamping groove and second clamping groove can effectively stabilize the discharge pipe 4, so that the discharge pipe 4 will not be displaced due to vibration.
[0025] As shown in Figure 3As shown, it also includes electric slide rail 13, connecting block 14 and scraper 15, electric slide rail 13 is installed on connecting frame 1 through fixing member, connecting block 14 is connected with electric slide rail 13 in left and right sliding mode, and scraper 15 is connected with connecting block 14.
[0026] As shown, Figure 4 As shown, it also includes third connecting spring 16 and guide plate 17, third connecting spring 16 is connected between scraper 15 and connecting block 14 through spring seat, and guide plate 17 is connected with connecting frame 1 in left and right symmetry, the side of guide plate 17 close to each other is provided with inclined surface, when scraper 15 is disconnected with guide plate 17, it indicates that the lower bottom surface of scraper 15 is flush with the ground at this time, scraper 15 continues to move right, at this time, scraper 15 will move right with the cement higher than the ground, and fill these cement to the pit and hollow part which has not been filled in the right part.
[0027] When the device is used, first, the device is moved to the use place through moving wheel 2, and extension rod is connected with pull rod 8, which is more convenient for operator to pull pull rod 8, pull rod 8 moves left and right by pulling pull rod 8 through extension rod, and sliding block 7 will move with discharge pipe 4, in this process, first clamping bead 9 will be moved backward by moving sliding block 7, so as to compress first connecting spring 10, when discharge pipe 4 is moved above the pit and hollow part, first connecting spring 10 will move forward with first clamping bead 9 in position with the clamping groove on sliding block 7, and first clamping bead 9 is engaged with the clamping groove on sliding block 7, so as to fix the position of discharge pipe 4, then extension rod is pulled forward and backward, and installation rod 6 will move in slide rail block 5 with pull rod 8, and discharge pipe 4 will also move, in this process, second clamping bead 11 will be moved backward by moving sliding block 7, so as to compress second connecting spring 12, when discharge pipe 4 is moved to the front end of the pit and hollow part, second connecting spring 12 will move forward with second clamping bead 11 in position with the clamping groove on installation rod 6, and second clamping bead 11 is engaged with the clamping groove on installation rod 6, which not only enables the device to adjust the position of discharge pipe 4 left and right, but also enables the device to adjust the position of discharge pipe 4 forward and backward, effectively expands the moving range of discharge pipe 4 of the device, so that the operator does not need to move the device itself several times to realize the filling of the pit and hollow part, which enables the device to adapt to different shapes and sizes of the pit and hollow part, and effectively improves the flexibility and adaptability of the device.
[0028] When the corresponding proportion of cement raw materials is added into the charging frame 3 through the feeding pipe 20, the servo motor 18 is driven, and the output shaft of the servo motor 18 will rotate with the stirring rod 19, so that the stirring rod 19 will fully stir and mix the cement raw materials; when the cement raw materials are fully mixed, the electric valve on the charging frame 3 is driven, and the cement in the charging frame 3 will flow into the discharge pipe 4 through the electric valve; the cement in the discharge pipe 4 will flow into the pit, and the position of the device is moved if necessary; when the pit is filled, the stirring rod 19 does not stop working, but keeps rotating with the cement to prevent the cement from solidifying and affecting the subsequent work; due to the flow of the cement in the discharge pipe 4, the discharge pipe 4 will vibrate, and the engagement of the first clamping bead 9 and the second clamping bead 11 with the corresponding clamping grooves can effectively stabilize the discharge pipe 4, so that the discharge pipe 4 will not be displaced due to vibration; during the filling process of the pit, the electric sliding rail 13 is driven, and the electric sliding rail 13 will move right with the connecting block 14, the connecting block 14 will move together with the scraper 15, the scraper 15 will move along the guide plate 17, and when the scraper 15 contacts with the inclined surface on the guide plate 17, the scraper 15 will continue to move along the inclined surface on the guide plate 17; in this process, the scraper 15 will gradually descend while moving right, and the third connecting spring 16 will be gradually stretched; when the scraper 15 is disconnected from the guide plate 17, it indicates that the lower surface of the scraper 15 is flush with the ground, and the scraper 15 continues to move right, and at this time, the scraper 15 will move right together with the cement higher than the ground, and fill the cement into the pit part that has not been filled on the right; when the scraper 15 contacts with the inclined surface of the right guide plate 17, the scraper 15 will gradually ascend while moving right, the third connecting spring 16 is compressed, and the scraper 15 will be disconnected from the ground, so as to realize the circulation, so that the scraper 15 can assist the filling work, effectively improve the filling efficiency, and ensure the smooth surface of the filled cement; when the filling work is stopped or the device needs to be moved, the electric sliding rail 13 can be driven to disconnect the scraper 15 from the ground, and after the filling work is completed, the device is closed and cleaned.
[0029] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A pothole filling and repair device for roads and bridges, comprising a connecting frame (1), movable wheels (2), a loading frame (3), a mixing mechanism, and a discharge pipe (4), wherein movable wheels (2) are installed on the lower part of the connecting frame (1), a loading frame (3) is connected to the connecting frame (1), a mixing mechanism is provided inside the loading frame (3), an electric valve is installed on the loading frame (3), an inlet pipe (20) is connected to the electric valve, and a discharge pipe (4) is provided below the loading frame (3), characterized in that: The connecting frame (1) is symmetrically connected with slide rail blocks (5), the slide rail blocks (5) are slidably connected with mounting rods (6), the mounting rods (6) are symmetrically provided with first clamping grooves, the mounting rods (6) are provided with slide blocks (7), the side of the slide blocks (7) close to the mounting rods (6) is provided with second clamping grooves, the slide blocks (7) are slidably connected with the mounting rods (6), the discharge pipe (4) is connected with the slide blocks (7), and the slide blocks (7) are connected with pull rods (8).
2. A pothole filling and repairing device for road bridges according to claim 1, characterized in that, The stirring mechanism comprises a servo motor (18) and a stirring rod (19), the servo motor (18) is installed on the charging frame (3), the output shaft of the servo motor (18) is connected with the stirring rod (19), and the stirring rod (19) is located in the inside of the charging frame (3).
3. A pothole filling and repairing device for road bridges according to claim 2, characterized in that The mounting rods (6) are slidably connected with a plurality of first clamping balls (9), the second clamping grooves on the slide blocks (7) can be matched with the first clamping balls (9), the first clamping balls (9) and the mounting rods (6) are connected with first connecting springs (10), the slide rail blocks (5) are slidably connected with a plurality of second clamping balls (11), the first clamping grooves on the mounting rods (6) can be matched with the second clamping balls (11), and the second clamping balls (11) and the slide rail blocks (5) are connected with second connecting springs (12).
4. A pothole filling and repairing device for road bridges according to claim 3, characterized in that The connecting frame (1) is installed with electric slide rails (13), the electric slide rails (13) are slidably connected with connecting blocks (14), and the connecting blocks (14) are connected with scrapers (15).
5. A pothole filling and repairing device for road bridges according to claim 4, characterized in that The scrapers (15) and the connecting blocks (14) are connected with third connecting springs (16), the connecting frame (1) is symmetrically connected with guide plates (17), and the sides, which are close to each other, of the guide plates (17) are provided with inclined surfaces.
6. A pothole filling and repairing device for road bridges according to any one of claims 1-5, characterized in that, The discharge pipe (4) is a flexible pipe.
Citation Information
Patent Citations
Road and bridge pothole filling and repairing device
CN217149841U