Road and bridge crack filling device with anti-blocking function

By designing a bridge crack filling device including a mixing box and an arc-shaped filter, the problem of sand and gravel blockage in the prior art is solved, and the filtering and blocking of sand and gravel is achieved, and the efficiency of caulking treatment is improved.

CN223033808UActive Publication Date: 2025-06-27HEILONGJIANG PROVINCIAL TRANSPORTATION INFORMATION & SCI RES CENT (HEILONGJIANG PROVINCIAL TOLL ROAD NETWORK OPERATION & SETTLEMENT CENT)
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Patent Information

Application Number
CN202422240874.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-06-27
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The existing crack filling device cannot filter the sand and gravel before mixing the raw materials, resulting in some agglomeration or large sand and gravel blockage at the feed port of the slurry suction pump, which is easy to be damaged.

Method used

A bridge crack filling device including a mixing box, a slurry pump, a barrel, a transmission box, a motor, an L-shaped rod, a sliding sleeve, a circular sleeve, a curved filter and a fan are designed. The mixing rod is driven by the motor to stir the sand and gravel, and the arc-shaped filter is used to quickly screen the sand and gravel to prevent blockage.

Benefits of technology

It realizes the filtration and blockage of sand and gravel, avoids blockage of slurry pump, is convenient for use, and improves the efficiency of caulking treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of crack filling devices, and discloses a road and bridge crack filling device with an anti-blocking function, which comprises a stirring box, the left side of the stirring box is communicated with a slurry pump, the discharge end of the slurry pump is communicated with a guide pipe, and the left side of the top of the stirring box is fixedly connected with a charging barrel. The left side of the charging barrel is fixedly connected with a transmission box, the bottom of the inner wall of the transmission box is fixedly connected with a motor, the right end of an output shaft of the motor is fixedly connected with an L-shaped rod, the surface of the L-shaped rod is slidably sleeved with a sliding sleeve, and the left side of the charging barrel is fixedly connected with a round sleeve through a bearing. According to the anti-blocking slurry suction pump, the motor drives the stirring rod through the speed reducer to stir gravel, then the motor and the L-shaped rod drive the arc-shaped filter screen through the sliding sleeve and the round sleeve to rapidly screen the gravel, the advantages of filtering and blocking prevention are achieved, caked or large gravel cannot block the slurry suction pump, and a user can use the slurry suction pump conveniently.
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Description

Technical Field

[0001] The utility model relates to the field of crack filling devices, in particular to a road and bridge crack filling device with an anti-blocking function. Background Technique

[0002] A caulking machine is a device used for repairing and filling cracks. It is widely used in multiple fields, including but not limited to cement crack repair, highway maintenance, caulking of asphalt pavements, etc. The use of a caulking machine aims to improve the durability and safety of the road surface and reduce the damage to infrastructure caused by moisture and other external factors. A road and bridge is the abbreviation of a road and a bridge. When cracks appear in a road and bridge, a caulking device is needed to fill mortar into the interior of the cracks to prevent the cracks from expanding.

[0003] Chinese Patent Publication No.: CN221094802U, discloses a crack filling device, which relates to the technical field of highway maintenance, to solve the problem that the existing method presses the mortar after filling, resulting in an unattractive appearance after filling highway cracks. It includes a moving component; the crack filling component is installed on the top of the moving component; the mortar mixing component is installed inside the crack filling component; the mortar pressing component is installed on the moving component; there are a total of four moving rollers, and the four moving rollers are fixedly installed at the bottom of the moving flat plate; the pushing bracket is fixedly installed on the top of the moving flat plate; in this utility model, a semi-circular mortar pressing block is fixedly installed at the bottom of two circular guide shafts, and two support springs are installed outside the two circular guide shafts, and the two support springs are located between the moving flat plate and the semi-circular mortar pressing block, which plays a pressing role on the filling part of the highway crack, making the highway crack more attractive after filling.

[0004] In the above technology, although the crack filling device can fill mortar into the interior of the crack and can press and level the mortar, before mixing the raw materials, it is unable to filter and process the sand and gravel, and some agglomerated or larger sand and gravel will block at the feed port of the slurry suction pump, easily causing damage to the slurry suction pump. For this reason, a road and bridge crack filling device with an anti-blocking function is proposed to solve the above problems. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a road and bridge crack filling device with an anti-blocking function, aiming to improve the problem that the existing crack filling device cannot perform filtration and anti-blocking.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A road and bridge crack filling device with anti-blocking function, including a mixing tank. The left side of the mixing tank is connected with a slurry pump. The discharging end of the slurry pump is connected with a conduit. The left side of the top of the mixing tank is fixedly connected with a material cylinder. The left side of the material cylinder is fixedly connected with a transmission box. The bottom of the inner wall of the transmission box is fixedly connected with a motor. The right end of the output shaft of the motor is fixedly connected with an L-shaped rod. A sliding sleeve is slidably sleeved on the surface of the L-shaped rod. The left side of the material cylinder is fixedly connected with a circular sleeve through a bearing. The top of the sliding sleeve is fixedly connected to the bottom of the circular sleeve. The left end of the output shaft of the motor is fixedly connected with a stirring rod through a speed reducer. The right side of the circular sleeve is fixedly connected with an arc-shaped filter screen. The right end of the stirring rod penetrates into the interior of the arc-shaped filter screen. A cleaning component is arranged on the front surface of the mixing tank. A discharging component is arranged on the right side of the bottom of the arc-shaped filter screen;

[0008] As a further description of the above technical solution:

[0009] The cleaning component includes a blower. The blower is fixedly connected to the front surface of the mixing tank through a connecting plate. The exhaust end of the blower is connected with a hose. The end of the hose far away from the blower is connected with an exhaust pipe;

[0010] As a further description of the above technical solution:

[0011] Arc-shaped sleeves are fixedly connected to the four corners of the front surface of the mixing tank. The arc-shaped sleeves are sleeved on the surface of the exhaust pipe;

[0012] As a further description of the above technical solution:

[0013] A support rod is fixedly connected to the right side of the arc-shaped filter screen. The right end of the support rod penetrates to the right side of the material cylinder;

[0014] As a further description of the above technical solution:

[0015] A circular groove is opened on the right side of the inner wall of the arc-shaped filter screen. The right end of the stirring rod is slidably connected in the circular groove;

[0016] As a further description of the above technical solution:

[0017] The top of the mixing tank is fixedly connected with a top plate. The left side of the top plate is fixedly connected to the surface of the material cylinder;

[0018] As a further description of the above technical solution:

[0019] The discharging component includes a fixed pipe. The fixed pipe is connected to the right side of the bottom of the arc-shaped filter screen. A screw rod is threadedly connected inside the fixed pipe;

[0020] As a further description of the above technical solution:

[0021] The bottom of the screw is fixedly connected with a rotating plate, and the top of the rotating plate contacts the bottom of the fixed pipe.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the motor drives the stirring rod to stir the sand and gravel through the reducer, and then the motor and the L-shaped rod drive the arc-shaped filter screen to quickly screen the sand and gravel through the sliding sleeve and the round sleeve, achieving the advantages of filtering and preventing blockage. Lumpy or larger sand and gravel will not block the slurry suction pump, facilitating the use of the user.

[0024] 2. In the utility model, by setting the cooperation of the blower, the hose and the exhaust pipe, it is convenient for the user to clean the cracks of the bridge deck, prevent dust or stones from remaining inside the cracks, affecting the adhesion effect between the mortar and the concrete, and at the same time facilitating the drying treatment of the cracks. Description of the Drawings

[0025] Figure 1 is a three-dimensional schematic diagram of a bridge deck crack filling device with an anti-blocking function proposed by the utility model;

[0026] Figure 2 is a cross-sectional schematic diagram of the barrel of a bridge deck crack filling device with an anti-blocking function proposed by the utility model;

[0027] Figure 3 is a cross-sectional schematic diagram of the arc-shaped filter screen of a bridge deck crack filling device with an anti-blocking function proposed by the utility model;

[0028] Figure 4 is a structural schematic diagram of the sliding sleeve of a bridge deck crack filling device with an anti-blocking function proposed by the utility model.

[0029] Legend Explanation:

[0030] 1. Stirring tank; 2. Mud pump; 3. Conduit; 4. Barrel; 5. Transmission box; 6. Motor; 7. L-shaped rod; 8. Sliding sleeve; 9. Round sleeve; 10. Stirring rod; 11. Arc-shaped filter screen; 12. Blower; 13. Hose; 14. Exhaust pipe; 15. Arc-shaped sleeve; 16. Support rod; 17. Round groove; 18. Top plate; 19. Fixed pipe; 20. Screw; 21. Rotating plate. Detailed Implementation Modes

[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0032] Referring to Figures 1-3 , an embodiment provided by the present utility model: a road and bridge crack filling device with an anti-blocking function, including a mixing tank 1. A slurry pump 2 is connected to the left side of the mixing tank 1 in a communicating manner. The discharge end of the slurry pump 2 is connected to a conduit 3 in a communicating manner. A material cylinder 4 is fixedly connected to the left side of the top of the mixing tank 1. A top plate 18 is fixedly connected to the top of the mixing tank 1. The left side of the top plate 18 is fixedly connected to the surface of the material cylinder 4. By providing the top plate 18, the material cylinder 4 can be supported, improving the support strength and stability of the material cylinder 4; a transmission box 5 is fixedly connected to the left side of the material cylinder 4. A motor 6 is fixedly connected to the bottom of the inner wall of the transmission box 5. The motor 6 is a double-shaft motor. The right end of the output shaft of the motor 6 is fixedly connected to an L-shaped rod 7. A sliding sleeve 8 is slidably sleeved on the surface of the L-shaped rod 7. The left side of the material cylinder 4 is fixedly connected to a circular sleeve 9 through a bearing. The top of the sliding sleeve 8 is fixedly connected to the bottom of the circular sleeve 9. The left end of the output shaft of the motor 6 is fixedly connected to a stirring rod 10 through a reducer. The reducer is a gear reducer. A circular groove 17 is opened on the right side of the inner wall of the arc-shaped filter screen 11. The right end of the stirring rod 10 is slidably connected to the inside of the circular groove 17. By providing the circular groove 17, the right end of the stirring rod 10 can be supported, improving the stability of the circular groove 17; a circular sleeve 9 is fixedly connected to the right side of the arc-shaped filter screen 11. A support rod 16 is fixedly connected to the right side of the arc-shaped filter screen 11. The right end of the support rod 16 penetrates to the right side of the material cylinder 4. By providing the support rod 16, the right end of the arc-shaped filter screen 11 can be supported, improving the stability of the arc-shaped filter screen 11; the right end of the stirring rod 10 penetrates to the inside of the arc-shaped filter screen 11.

[0033] Referring to Figures 2-4 , a cleaning component is arranged on the front surface of the mixing tank 1. The cleaning component includes a blower 12. The blower 12 is fixedly connected to the front surface of the mixing tank 1 through a connecting plate. The exhaust end of the blower 12 is connected to a hose 13 in a communicating manner. One end of the hose 13 away from the blower 12 is connected to an exhaust pipe 14 in a communicating manner. By providing the combined use of the blower 12, the hose 13 and the exhaust pipe 14, it is convenient for the user to clean the cracks of the road and bridge, prevent dust or stones from remaining inside the cracks, affecting the adhesion effect between the mortar and the concrete, and at the same time, it is convenient to blow-dry the cracks. Arc-shaped sleeves 15 are fixedly connected to the four corners of the front surface of the mixing tank 1. The arc-shaped sleeves 15 are made of plastic. The arc-shaped sleeves 15 are sleeved on the surface of the exhaust pipe 14. By providing the arc-shaped sleeves 15, the exhaust pipe 14 can be supported, improving the stability of the exhaust pipe 14.

[0034] Reference Figures 1-3 , a discharge assembly is provided on the right side of the bottom of the arc-shaped filter screen 11. The discharge assembly includes a fixed pipe 19, and the fixed pipe 19 is connected to the right side of the bottom of the arc-shaped filter screen 11. A screw rod 20 is threadedly connected inside the fixed pipe 19; by providing the fixed pipe 19 and the screw rod 20, larger sand and gravel can be discharged to prevent sand and gravel from remaining inside the arc-shaped filter screen 11; the bottom of the screw rod 20 is fixedly connected to a rotating plate 21, and the top of the rotating plate 21 contacts the bottom of the fixed pipe 19. By providing the rotating plate 21, it is convenient for the user to rotate the screw rod 20, avoiding the phenomenon that the user cannot effectively rotate the screw rod 20.

[0035] Working principle: The user first starts the motor 6. The motor 6 drives the L-shaped rod 7 to rotate. At the same time, the motor 6 drives the stirring rod 10 to rotate through a speed reducer. While the L-shaped rod 7 slides inside the sliding sleeve 8, it will push the sliding sleeve 8, so that the sliding sleeve 8 drives the arc-shaped filter screen 11 to reciprocate within a certain angle through the round sleeve 9. Then, sand and gravel are poured into the inside of the material cylinder 4. The stirring rod 10 stirs the sand and gravel to prevent the sand and gravel from accumulating. The arc-shaped filter screen 11 reciprocates to quickly screen the sand and gravel. The screened sand and gravel fall into the inside of the mixing tank 1. Then, water and cement are poured into the inside of the mixing tank 1. The mixing tank 1 stirs the raw materials. Finally, the mud pump 2 and the conduit 3 are used to fill the joints of the bridge, so as to achieve the advantages of filtering and preventing blockage.

[0036] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A road bridge crack filling device with anti-blocking function, comprising a mixing box (1), characterized in that: The left side of the mixing box (1) is connected to a mud pump (2), and the discharge end of the mud pump (2) is connected to a conduit (3). The left side of the top of the mixing box (1) is fixedly connected to a barrel (4), and the left side of the barrel (4) is fixedly connected to a transmission box (5). The bottom of the inner wall of the transmission box (5) is fixedly connected to a motor (6). The right end of the output shaft of the motor (6) is fixedly connected to an L-shaped rod (7), and a sliding sleeve (8) is slidably sleeved on the surface of the L-shaped rod (7). The barrel (4) The left side of the mixing box (1) is fixedly connected to a circular sleeve (9) via a bearing, the top of the sliding sleeve (8) is fixedly connected to the bottom of the circular sleeve (9), the left end of the output shaft of the motor (6) is fixedly connected to a stirring rod (10) via a reducer, the right side of the circular sleeve (9) is fixedly connected to an arc-shaped filter screen (11), the right end of the stirring rod (10) penetrates into the interior of the arc-shaped filter screen (11), a cleaning component is arranged on the front of the mixing box (1), and a discharge component is arranged on the right side of the bottom of the arc-shaped filter screen (11).

2. A road and bridge crack filling device with anti-blocking function according to claim 1, characterized in that: The cleaning assembly comprises a fan (12), wherein the fan (12) is fixedly connected to the front side of the mixing box (1) via a connecting plate, the exhaust end of the fan (12) is connected to a hose (13), and the end of the hose (13) away from the fan (12) is connected to an exhaust pipe (14).

3. A road and bridge crack filling device with anti-blocking function according to claim 2, characterized in that: The four corners of the front side of the mixing box (1) are fixedly connected with arc sleeves (15), and the arc sleeves (15) are sleeved on the surface of the exhaust pipe (14).

4. The road and bridge crack filling device with anti-blocking function according to claim 1, characterized in that: The right side of the arc-shaped filter screen (11) is fixedly connected to a support rod (16), and the right end of the support rod (16) penetrates to the right side of the barrel (4).

5. The road and bridge crack filling device with anti-blocking function according to claim 1, characterized in that: A circular groove (17) is provided on the right side of the inner wall of the arc-shaped filter screen (11), and the right end of the stirring rod (10) is slidably connected inside the circular groove (17).

6. The road and bridge crack filling device with anti-blocking function according to claim 1, characterized in that: A top plate (18) is fixedly connected to the top of the mixing box (1), and the left side of the top plate (18) is fixedly connected to the surface of the barrel (4).

7. The road and bridge crack filling device with anti-blocking function according to claim 1, characterized in that: The discharge assembly comprises a fixed pipe (19), the fixed pipe (19) is connected to the right side of the bottom of the arc-shaped filter screen (11), and the internal thread of the fixed pipe (19) is connected to a screw rod (20).

8. The road and bridge crack filling device with anti-blocking function according to claim 7, characterized in that: The bottom of the screw rod (20) is fixedly connected to a rotating plate (21), and the top of the rotating plate (21) contacts the bottom of the fixed tube (19).

Citation Information

Patent Citations

  • Crack filling device

    CN221094802U