Spraying equipment for repairing inner wall of inspection well

Abstract

The utility model discloses spraying equipment for repairing the inner wall of an inspection well, which belongs to the technical field of repairing the inner wall of the inspection well and comprises a hoisting plate, a hoisting ring is arranged above the hoisting plate, the hoisting ring is connected with the hoisting plate through a plurality of hoisting ropes, and a brush ring is connected below the hoisting plate through a connecting rod. A spraying pipe is connected below the brush ring through a connecting rod, a plurality of nozzles in an annular array are connected to the circumference of the spraying pipe, a spraying pump is installed above the hoisting plate, the input end of the spraying pump is connected with the raw material barrel, and the output end of the spraying pump is connected with the spraying pipe. The inspection well repairing device is hoisted into an inspection well through hoisting equipment, repairing materials are sprayed to the inner wall of the inspection well through the spraying pump, the spraying pipe and the nozzle, repairing of the inner wall of the inspection well is achieved, the labor intensity of workers is reduced, and the maintaining and repairing efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of inner wall repair of inspection wells, and in particular relates to spraying equipment for repairing the inner wall of an inspection well. Background Art

[0002] With the rapid development of rural urbanization, municipal urban sewage drainage systems are becoming increasingly important. Urban sewage drainage systems are sewage pipe networks. Sewage pipe systems consist of pipes and their ancillary structures that collect and transport urban sewage. Sewage flows from branch pipes into trunk pipes, then into the main trunk pipes, and finally into sewage treatment plants. Pipes are distributed from small to large, similar to rivers, in a tree-like shape, which is completely different from the circulation and penetration of water supply pipes. Inspection wells are very common in sewage pipe network systems. Inspection wells are generally located at pipe intersections, bends, changes in pipe diameter or slope, and at certain intervals on straight pipe sections.

[0003] In actual applications, inspection wells need to be maintained and repaired. Currently, the maintenance and repair of inspection wells are mostly done manually, which has the problems of high labor intensity and low maintenance and repair efficiency. Therefore, there is an urgent need for an inspection well inner wall repair spraying equipment that can reduce labor intensity and improve maintenance and repair efficiency. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a spraying device for repairing the inner wall of a manhole, which has the characteristics of reducing labor intensity and improving maintenance efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a kind of inspection well inner wall repair spraying equipment, including a lifting plate, a lifting ring is provided above the lifting plate, the lifting ring and the lifting plate are connected by a plurality of lifting ropes, a brush ring is connected to the bottom of the lifting plate through a connecting rod, a nozzle is connected to the bottom of the brush ring through a connecting rod, a plurality of nozzles in a circular array are connected on the circumference of the nozzle, a spray pump is installed above the lifting plate, the input end of the spray pump is connected to the raw material barrel, and the output end of the spray pump is connected to the nozzle.

[0006] In order to support the lifting and lowering of the equipment in the inspection well, a plurality of supporting wheels in a ring array are further connected to the circumference of the lifting plate.

[0007] In order to evenly scrape the repair material sprayed on the inner wall of the inspection well and ensure the repair effect, a scraper ring is further connected below the nozzle. The scraper ring is made of hard rubber.

[0008] In order to blow air onto the sprayed repair material and increase the curing speed of the repair material, an air duct is further connected to the bottom of the nozzle through a connecting rod, a plurality of air nozzles are arranged in a circular array on the circumference of the air duct, a fan is installed above the hanging plate, and the output end of the fan is connected to the air duct.

[0009] In order to be connected to the output end of the fan, an air inlet is further connected above the air duct.

[0010] In order to increase the curing speed, an electric heating tube is further installed inside the air duct.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model is hoisted into the inspection well by hoisting equipment, and the repair material is sprayed onto the inner wall of the inspection well through the spray pump through the nozzle and the nozzle, so as to repair the inner wall of the inspection well, reduce the labor intensity of the staff, and improve the efficiency of maintenance and repair;

[0013] 2. The utility model has a brush ring connected to the bottom of the lifting plate through a connecting rod, and the attachments on the inner wall of the inspection well can be cleaned through the brush ring, thereby ensuring the effect of maintenance and repair;

[0014] 3. The circumference of the lifting plate of the utility model is connected with a plurality of supporting wheels in a circular array, which are used to support the lifting and lowering of the equipment in the inspection well;

[0015] 4. A scraper ring is connected below the nozzle of the utility model, through which the repair material sprayed on the inner wall of the inspection well is evenly scraped to ensure the repair effect;

[0016] 5. The lower part of the nozzle of the utility model is connected with an air duct through a connecting rod. A plurality of air nozzles are arranged in a circular array on the circumference of the air duct. A fan is installed above the hanging plate. The output end of the fan is connected with the air duct to blow air on the sprayed repair material to increase the curing speed of the repair material. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the partial structure of the air duct of the utility model;

[0020] In the figure: 1. lifting ring; 2. fan; 3. lifting rope; 4. lifting plate; 5. supporting wheel; 6. nozzle; 7. air nozzle; 8. air duct; 81. electric heating tube; 82. air inlet; 9. scraper ring; 10. nozzle; 11. brush ring; 12. connecting rod; 13. spray pump. DETAILED DESCRIPTION

[0021] 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.

[0022] Example 1

[0023] See also Figure 1-2 The utility model provides the following technical solutions: a spraying device for repairing the inner wall of an inspection well, comprising a hanging plate 4, a hanging ring 1 is arranged above the hanging plate 4, the hanging ring 1 and the hanging plate 4 are connected by a plurality of hanging ropes 3, a brush ring 11 is connected to the bottom of the hanging plate 4 through a connecting rod 12, a nozzle 6 is connected to the bottom of the brush ring 11 through a connecting rod 12, a plurality of nozzles 10 in a ring array are connected to the circumference of the nozzle 6, a spray pump 13 is installed above the hanging plate 4, the input end of the spray pump 13 is connected to the raw material barrel, and the output end of the spray pump 13 is connected to the nozzle 6.

[0024] By adopting the above technical scheme, the utility model is hoisted into the inspection well by hoisting equipment, and the repair material is sprayed onto the inner wall of the inspection well by the spray pump 13 through the nozzle 6 and the nozzle 10, so as to repair the inner wall of the inspection well, reduce the labor intensity of the staff, and improve the efficiency of maintenance and repair; the utility model is connected to a brush ring 11 by a connecting rod 12 below the hoisting plate 4, and the attachments on the inner wall of the inspection well can be cleaned by the brush ring 11, thereby ensuring the effect of maintenance and repair.

[0025] Specifically, a plurality of supporting wheels 5 in a ring array are connected to the circumference of the hanging plate 4 .

[0026] The above technical solution is adopted to support the lifting and lowering of equipment in the inspection well.

[0027] Example 2

[0028] The difference between this embodiment and the first embodiment is that: specifically, a scraper ring 9 is connected below the nozzle 6. The scraper ring 9 is made of hard rubber.

[0029] By adopting the above technical solution, the repair material sprayed on the inner wall of the inspection well is evenly scraped by the scraper ring 9 to ensure the repair effect.

[0030] Example 3

[0031] The difference between this embodiment and embodiment 1 is that: specifically, the lower part of the nozzle 6 is connected to the air duct 8 through a connecting rod 12, and a plurality of air nozzles 7 are arranged in a circular array on the circumference of the air duct 8. A fan 2 is installed above the hanging plate 4, and the output end of the fan 2 is connected to the air duct 8.

[0032] By adopting the above technical solution, air is blown on the sprayed repair material to increase the curing speed of the repair material.

[0033] Specifically, an air inlet 82 is connected to the top of the air duct 8 .

[0034] By adopting the above technical solution, it is used to connect with the output end of the fan 2.

[0035] Specifically, an electric heating pipe 81 is installed inside the air duct 8 .

[0036] By adopting the above technical solution, heating is performed through the electric heating tube 81, thereby further improving the curing speed.

[0037] In summary, the utility model is hoisted into the inspection well by the hoisting equipment, and the repair material is sprayed onto the inner wall of the inspection well by the spray pump 13 through the nozzle 6 and the nozzle 10, so as to repair the inner wall of the inspection well, reduce the labor intensity of the staff, and improve the efficiency of maintenance and repair; the utility model is connected with a brush ring 11 under the hoisting plate 4 by the connecting rod 12, and the attachments on the inner wall of the inspection well can be cleaned by the brush ring 11, so as to ensure the effect of maintenance and repair; the utility model is connected on the circumference of the hoisting plate 4 It is connected to a plurality of supporting wheels 5 in a circular array, which are used to support the lifting of the equipment in the inspection well; a scraper ring 9 is connected to the bottom of the nozzle 6 of the utility model, and the repair material sprayed on the inner wall of the inspection well is scraped evenly by the scraper ring 9 to ensure the repair effect; the nozzle 6 of the utility model is connected to an air duct 8 through a connecting rod 12 at the bottom, and a plurality of air nozzles 7 are arranged in a circular array on the circumference of the air duct 8; a fan 2 is installed above the lifting plate 4, and the output end of the fan 2 is connected to the air duct 8, which blows the sprayed repair material to increase the curing speed of the repair material.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A spraying device for repairing the inner wall of a manhole, characterized in that: It includes a lifting plate, a lifting ring is provided above the lifting plate, the lifting ring and the lifting plate are connected by a plurality of lifting ropes, a brush ring is connected to the bottom of the lifting plate through a connecting rod, a nozzle is connected to the bottom of the brush ring through a connecting rod, a plurality of nozzles in a circular array are connected to the circumference of the nozzle, a spray pump is installed above the lifting plate, the input end of the spray pump is connected to the raw material barrel, and the output end of the spray pump is connected to the nozzle.

2. The inspection well inner wall repair spraying equipment according to claim 1 is characterized in that: A plurality of supporting wheels in a ring array are connected to the circumference of the hanging plate.

3. The inspection well inner wall repair spraying equipment according to claim 1 is characterized in that: A scraper ring is connected below the spray pipe.

4. The inspection well inner wall repair spraying equipment according to claim 3 is characterized in that: The scraper ring is made of hard rubber.

5. The inspection well inner wall repair spraying equipment according to claim 1 is characterized in that: The lower part of the nozzle is connected with an air duct through a connecting rod, and a plurality of air nozzles are arranged in a circular array on the circumference of the air duct. A fan is installed above the hanging plate, and the output end of the fan is connected with the air duct.

6. The inspection well inner wall repair spraying equipment according to claim 5 is characterized in that: An air inlet is connected above the air duct.

7. The inspection well inner wall repair spraying equipment according to claim 5 is characterized in that: An electric heating pipe is installed inside the air duct.

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