Mortar filling device for crack repairing

By setting a scraper at the bottom end of the pipe head of the mortar filling device, the scraper is driven to move to squeeze and scrape the mortar outside the gap, which solves the problem of uneven gaps after filling and achieves smoother gap filling and easier operation. .

CN222375163UInactive Publication Date: 2025-01-21CHINA CONSTR SECOND ENG BUREAU LTD
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Patent Information

Application Number
CN202421166496.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-21
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing mortar filling device for crack repair cannot form a flat road surface with its side after filling, resulting in need of correction after filling. During correction, the mortar may be semi-solidified, which is inconvenient to operate and easy to bring out the mortar.

Method used

A mortar filling device including a pipe head, a scraper, a clamping plate and a torsion spring is designed. A scraper is installed at the bottom of the pipe head. After the discharging head sprays out the mortar, the pipe head is pulled to drive the scraper to move, and the scraper squeezes the scraper. Take mortar outside the gap to ensure that the gap is smooth.

Benefits of technology

The squeezing and scraping function of the scraper can make the gaps smoother and make the operation more comfortable. Through the structural design, the direction of the scraper is precise to avoid mortar being brought out.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mortar filling device for crack repair, which relates to the technical field of mortar filling devices, and comprises a pipeline head, the outer surface of the pipeline head is fixedly connected with two fixing blocks, the outer surfaces of the fixing blocks are fixedly connected with a limiting plate, and the outer surface of the limiting plate is rotatably sleeved with a sleeve. The bottom end of the pipeline head is provided with a corresponding scraping plate, a discharging head installed at the bottom end of the pipeline head sprays mortar into a road gap, a sleeve is arranged at the bottom end of the pipeline head, the inner wall of the sleeve is fixedly connected with a rotating pipe, the outer surface of the rotating pipe is provided with a first clamping plate and a second clamping plate, and one side of the second clamping plate is fixedly connected with a supporting plate. The pipeline head is pulled to drive the scraping plate to move, the scraping plate can extrude and scrape mortar outside a gap, then the gap can be smoother, meanwhile, through structural cooperation, the position of the scraping plate can be adjusted, the direction of the scraping plate is more accurate, and the scraping plate is comfortable to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of mortar filling devices, in particular to a mortar filling device for crack repairing. Background Art

[0002] The mortar filling device for crack repair is generally composed of the following parts: a mortar mixer, a conveying pipeline and a filling device. During use, after the filling device fills the road cracks, it cannot form a relatively flat road surface at the crack position and next to the crack. Therefore, in actual application, the crack position needs to be corrected after filling, and the correction may cause the mortar to semi-solidify. At this time, it is not convenient to correct and it is easy to bring out the mortar in the crack. Therefore, a mortar filling device for crack repair is needed to solve the above problem. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings existing in the prior art. The mortar filling device for crack repair generally consists of the following parts: a mortar mixer, a conveying pipeline and a filling device. In use, after the filling device fills the road cracks, it cannot form a relatively flat road surface at the crack position and beside the cracks. Therefore, in actual application, the crack position needs to be corrected after filling, and the correction may cause the mortar to semi-solidify. At this time, it is not convenient to make corrections, and it is easy to bring out the mortar in the cracks. Based on this, a mortar filling device for crack repair is provided.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a mortar filling device for crack repair, comprising a pipe head, the outer surface of the pipe head is fixedly connected to two fixed blocks, the outer surface of the fixed block is fixedly connected to a limiting plate, the outer surface of the limiting plate is rotatably sleeved with a sleeve, the inner wall of the sleeve is fixedly connected to a rotating tube, the outer surface of the rotating tube is provided with a first clamping plate and a second clamping plate, one side of the second clamping plate is fixedly connected to a support plate, scrapers are fixedly connected between one side of the two support plates by bolts, and the outer surface of the rotating tube is slidably connected to a protective sleeve.

[0005] As a preferred embodiment, a shaft rod is provided between the inner walls of the first clamping plate and the second clamping plate, and the first clamping plate and the second clamping plate are rotatably connected via the shaft rod.

[0006] As a preferred embodiment, one side of each of the first clamping plate and the second clamping plate is fixedly connected with a clamping block, the outer surface of the rotating tube is fixedly connected with a plurality of limit blocks, one side of each of the limit blocks and the clamping block is provided with a clamping hole, the inner wall of the clamping hole is slidably connected with a clamping rod, and a connecting plate is fixedly connected between one end of each of the clamping rods.

[0007] As a preferred embodiment, a slot adapted to the connecting plate is provided on one side of the protective sleeve, and an inner wall of the slot is slidably connected to an outer surface of the connecting plate.

[0008] As a preferred embodiment, a support rod is fixedly connected to the inner wall of the rotating tube, the other end of the support rod is rotatably connected to one side of the limiting plate, and a torsion spring is provided on the outer surface of the support rod.

[0009] As a preferred implementation, one end of the torsion spring is fixedly connected to the inner wall of the rotating tube, and the other end of the torsion spring is fixedly connected to one side of the limiting plate.

[0010] Compared with the prior art, the advantages and positive effects of the utility model are as follows: by arranging a corresponding scraper at the bottom end of the pipe head, after the discharge head installed at the bottom end of the pipe head sprays mortar into the road gap, pulling the pipe head can drive the scraper to move, and the scraper can squeeze and scrape the mortar outside the gap, thereby making the gap smoother, and at the same time, through the coordination of the structure, the scraper can adjust the position, thereby making the direction of the scraper more accurate and comfortable to use, and a rotating connection structure can be formed between the first clamping plate and the second clamping plate through the shaft rod, and at the same time, the second clamping plate is fixedly connected The support plate, and then during installation, after the second clamping plate is attached to the rotating tube, the first clamping plate can be controlled to be tightly attached to the rotating tube, and the different numbers of clamping blocks installed on the first clamping plate and the second clamping plate form a corresponding clamping structure with the limit block on the rotating tube, and then the first clamping plate and the second clamping plate can be fixed by passing the clamping rod through the limit block and the clamping block, so that the support plate and the scraper can be fixed on the rotating tube indirectly, and the connecting plate can be limited by the protective cover to increase the structural stability of the equipment, and the rotating tube can be given a force by the torsion spring, so that the scraper can be tightly in contact with the ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 A structural schematic diagram of a mortar filling device for crack repair provided by the utility model;

[0012] Figure 2 A structural schematic diagram of a fixed block of a mortar filling device for crack repair provided by the utility model;

[0013] Figure 3 A schematic diagram of the explosion structure at the rotating pipe of a mortar filling device for crack repair provided by the utility model;

[0014] Figure 4 A schematic diagram of the explosion structure at the first clamping plate and the second clamping plate of a mortar filling device for crack repair provided by the utility model.

[0015] Legend:

[0016] 1. Pipe head; 2. Fixed block; 3. Casing; 4. Limit plate; 5. Rotating tube; 6. Support rod; 7. Torsion spring; 8. First clamping plate; 9. Second clamping plate; 10. Shaft rod; 11. Clamping block; 12. Limit block; 13. Clamping rod; 14. Connecting plate; 15. Protective cover; 16. Support plate; 17. Scraper. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Example 1

[0019] like Figure 1-4 As shown, the utility model provides a technical solution: a mortar filling device for crack repair, comprising a pipe head 1, two fixed blocks 2 are fixedly connected to the outer surface of the pipe head 1, a limit plate 4 is fixedly connected to the outer surface of the fixed block 2, a sleeve 3 is rotatably sleeved on the outer surface of the limit plate 4, a rotating tube 5 is fixedly connected to the inner wall of the sleeve 3, a first clamping plate 8 and a second clamping plate 9 are arranged on the outer surface of the rotating tube 5, a support plate 16 is fixedly connected to one side of the second clamping plate 9, a scraper 17 is fixedly connected between one side of the two support plates 16 by bolts, and a protective sleeve 15 is slidably connected to the outer surface of the rotating tube 5;

[0020] According to the above embodiment, by arranging a corresponding scraper 17 at the bottom end of the pipe head 1, after the discharge head installed at the bottom end of the pipe head 1 sprays mortar into the road gap, pulling the pipe head 1 can drive the scraper 17 to move, and the scraper 17 can squeeze and scrape the mortar outside the gap, thereby making the gap smoother. At the same time, through the coordination of the structure, the scraper 17 can adjust the position, thereby making the direction of the scraper 17 more accurate and comfortable to use;

[0021] A shaft 10 is provided between the inner walls of the first clamping plate 8 and the second clamping plate 9, and the first clamping plate 8 and the second clamping plate 9 are rotatably connected via the shaft 10;

[0022] A clamping block 11 is fixedly connected to one side of the first clamping plate 8 and the second clamping plate 9. A plurality of limit blocks 12 are fixedly connected to the outer surface of the rotating tube 5. A clamping hole is opened on one side of the limit block 12 and the clamping block 11. A clamping rod 13 is slidably connected to the inner wall of the clamping hole. A connecting plate 14 is fixedly connected between one end of each of the clamping rods 13.

[0023] Through the above embodiment, the shaft rod 10 can form a rotating connection structure between the first clamping plate 8 and the second clamping plate 9, and at the same time, the second clamping plate 9 is fixedly connected with the support plate 16, and then during installation, after the second clamping plate 9 is attached to the rotating tube 5, the first clamping plate 8 can be controlled to be tightly attached to the rotating tube 5, and the different numbers of clamping blocks 11 installed on the first clamping plate 8 and the second clamping plate 9 form a corresponding clamping structure with the limit block 12 on the rotating tube 5, and then the clamping rod 13 passes through the limit block 12 and the clamping block 11 to fix the first clamping plate 8 and the second clamping plate 9, and indirectly fix the support plate 16 and the scraper 17 on the rotating tube 5;

[0024] A slot adapted to the connecting plate 14 is provided on one side of the protective sleeve 15, and the inner wall of the slot is slidably connected to the outer surface of the connecting plate 14;

[0025] Through the above embodiment, the connecting plate 14 can be limited by the protective cover 15, thereby increasing the structural stability of the device;

[0026] The inner wall of the rotating tube 5 is fixedly connected with a support rod 6, the other end of the support rod 6 is rotatably connected to one side of the limiting plate 4, and the outer surface of the support rod 6 is provided with a torsion spring 7;

[0027] One end of the torsion spring 7 is fixedly connected to the inner wall of the rotating tube 5, and the other end of the torsion spring 7 is fixedly connected to one side of the limiting plate 4;

[0028] According to the above embodiment, a force can be applied to the rotating tube 5 by the torsion spring 7, so that the scraper 17 can be tightly contacted with the ground.

[0029] Working principle:

[0030] like Figure 1-4 As shown, by arranging a corresponding scraper 17 at the bottom end of the pipe head 1, after the discharge head installed at the bottom end of the pipe head 1 sprays mortar into the road gap, pulling the pipe head 1 can drive the scraper 17 to move, and the scraper 17 can squeeze and scrape the mortar outside the gap, and a force can be given to the rotating tube 5 through the torsion spring 7, so that the rotating tube 5 can be restored after being twisted, and then after the scraper 17 contacts with the ground, when the discharge head at the bottom end of the pipe head 1 sprays up and down, the scraper 17 will be in tight contact with the ground, thereby making the gap smoother.

[0031] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A mortar filling device for crack repair, comprising a pipe head (1), characterized in that: The outer surface of the pipe head (1) is fixedly connected to two fixed blocks (2), the outer surface of the fixed block (2) is fixedly connected to a limit plate (4), the outer surface of the limit plate (4) is rotatably sleeved with a sleeve (3), the inner wall of the sleeve (3) is fixedly connected to a rotating tube (5), the outer surface of the rotating tube (5) is provided with a first clamping plate (8) and a second clamping plate (9), one side of the second clamping plate (9) is fixedly connected to a support plate (16), and one side of each of the support plates (16) is fixedly connected to a scraper (17) by bolts, and the outer surface of the rotating tube (5) is slidably connected to a protective sleeve (15).

2. A crack repair mortar filling device according to claim 1, characterized in that: A shaft rod (10) is provided between the inner walls of the first clamping plate (8) and the second clamping plate (9), and the first clamping plate (8) and the second clamping plate (9) are rotatably connected via the shaft rod (10).

3. A crack repair mortar filling device according to claim 1, characterized in that: A clamping block (11) is fixedly connected to one side of the first clamping plate (8) and the second clamping plate (9); a plurality of limit blocks (12) are fixedly connected to the outer surface of the rotating tube (5); a clamping hole is provided on one side of the limit block (12) and the clamping block (11); a clamping rod (13) is slidably connected to the inner wall of the clamping hole; and a connecting plate (14) is fixedly connected between one end of each of the clamping rods (13).

4. A crack repair mortar filling device according to claim 3, characterized in that: A slot matching the connecting plate (14) is provided on one side of the protective sleeve (15), and the inner wall of the slot is slidably connected to the outer surface of the connecting plate (14).

5. A crack repair mortar filling device according to claim 1, characterized in that: A support rod (6) is fixedly connected to the inner wall of the rotating tube (5), the other end of the support rod (6) is rotatably connected to one side of the limiting plate (4), and a torsion spring (7) is provided on the outer surface of the support rod (6).

6. A crack repair mortar filling device according to claim 5, characterized in that: One end of the torsion spring (7) is fixedly connected to the inner wall of the rotating tube (5), and the other end of the torsion spring (7) is fixedly connected to one side of the limiting plate (4).

Citation Information

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