Spraying structure for pavement maintenance

Abstract

The utility model provides a spraying structure for pavement maintenance, which relates to the technical field of pavement maintenance and comprises a supporting seat and a main spraying pipe. The number of the supporting seats is two, the supporting seats are fixedly connected with the maintenance truck, and through holes are formed in the supporting seats. The main spraying pipe is connected into a through hole formed in the supporting seat and communicated with a water supply pipeline of the maintenance truck, the two ends of the main spraying pipe are connected with the auxiliary spraying pipes, and the spraying heads are arranged at the bottoms of the main spraying pipe and the auxiliary spraying pipes; the outer portion of the main spray pipe is connected with two movable rings, and the interiors of the movable rings are connected with two locking pins. The two auxiliary spraying pipes are installed at the left end and the right end of the main spraying pipe in an inserting mode, the overall width of the structure is increased, larger-area spraying coverage is achieved, the road surface spraying maintenance efficiency is improved, the ends of the locking pins are inserted into the inner inserting holes, and the effect of fixing the inserting portions of the auxiliary spraying pipes and the main spraying pipe is achieved; the connection firmness of the main spray pipe and the auxiliary spray pipe is guaranteed, and the auxiliary spray pipe and the main spray pipe are easier and more convenient to disassemble and assemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to road surface maintenance technical field especially relates to a spraying structure for road surface maintenance. BACKGROUND

[0002] After high-grade cement concrete pavement is completed by cement slipform paver, if water in the concrete evaporates too much, the cement concrete pavement will appear cracks or even breakage, in order to prevent this situation, it is necessary to use maintenance spraying equipment to spray water on the concrete pavement after completion.

[0003] The existing spraying structure for road surface maintenance, in order to meet the needs of narrow area traffic, the length of the internal spray pipe cannot exceed the original vehicle width, resulting in small spraying maintenance area per trip, and multiple reciprocating is needed to realize full spraying maintenance of the concrete pavement, which takes a long time. SUMMARY

[0004] The present disclosure relates to a spraying structure for road surface maintenance, which solves the problem of the existing spraying structure for road surface maintenance, in order to meet the needs of narrow area traffic, the length of the internal spray pipe cannot exceed the original vehicle width, resulting in small spraying maintenance area per trip, and multiple reciprocating is needed to realize full spraying maintenance of the concrete pavement, which takes a long time.

[0005] In a first aspect, the present disclosure provides a spraying structure for road surface maintenance, specifically comprising: a support seat and a main spray pipe; the support seat is provided with two, and the support seat is fixedly connected with the maintenance vehicle, and the support seat is provided with a through hole inside; the main spray pipe is connected in the through hole of the support seat, and the main spray pipe is connected with the water supply pipeline of the maintenance vehicle, and the two ends of the main spray pipe are connected with auxiliary spray pipes, and the bottom of the main spray pipe and the auxiliary spray pipes is installed with spray heads in an array; the main spray pipe is connected with two movable rings outside, the movable rings are connected with two locking pins inside, and the locking pins are connected with the main spray pipe and the auxiliary spray pipes.

[0006] Further, the end of the auxiliary spray pipe is inserted into the end of the main spray pipe, the outside of the end of the auxiliary spray pipe is provided with an assembly groove, the assembly groove is sleeved with a sealing ring inside, the sealing ring is in contact with the inside of the main spray pipe, the two auxiliary spray pipes are installed at the left and right ends of the main spray pipe by the insertion mode, the sealing ring seals the insertion part, the overall width of the structure is increased, and larger area spraying coverage is realized.

[0007] Further, the end of the main spray pipe is provided with an insertion block, and the outside of the end of the auxiliary spray pipe is provided with an insertion slot.

[0008] Further, the auxiliary spray pipe end is provided with an outer insertion hole, the main spray pipe end is provided with an inner insertion hole, the inner insertion hole is communicated with the outer insertion hole of the main spray pipe, the locking pin is inserted into the communicated outer insertion hole and inner insertion hole, and the outer insertion hole can be accurately communicated with the inner insertion hole through the insertion block and the insertion slot.

[0009] Further, the movable ring is slidably connected to the outside of the main spray pipe, the movable ring is provided with an inclined sliding hole outside, and the locking pin is provided with a connecting block outside, and the connecting block is slidably connected to the inclined sliding hole of the movable ring.

[0010] Further, the main spray pipe is externally sleeved with a spring, one end of the spring is in contact with the main spray pipe, and the other end of the spring is in contact with the movable ring, when the outer insertion hole and the inner insertion hole are in the communicated state, the movable ring moves under the influence of the spring pushing force, the connecting block moves in the inclined sliding hole, the locking pin is moved inwardly through the movable ring, and the end of the locking pin is inserted into the inner insertion hole.

[0011] Further, the support seat is provided with a clamping groove at the upper end and the lower end, and the auxiliary spray pipe is clamped in the clamping groove of the support seat, when the auxiliary spray pipe is detached from the left end and the right end of the main spray pipe, the auxiliary spray pipe can be clamped in the clamping groove.

[0012] The utility model provides a kind of spraying structure for road maintenance, with following beneficial effects:

[0013] The utility model in use, two auxiliary spray pipes are installed in the left end and the right end of the main spray pipe by insertion mode, the sealing ring is sealed to insertion part, increases the overall width of structure, realizes larger area spraying coverage, and improves road spraying maintenance efficiency.

[0014] In addition, when the outer insertion hole and the inner insertion hole are in the communicated state, the movable ring moves under the influence of the spring pushing force, the connecting block moves in the inclined sliding hole, the locking pin is moved inwardly through the movable ring, and the end of the locking pin is inserted into the inner insertion hole, to achieve the fixing effect of the insertion part of the auxiliary spray pipe and the main spray pipe, to ensure the firmness of the connection between the main spray pipe and the auxiliary spray pipe;When the auxiliary spray pipe and the main spray pipe need to be separated, the movable ring is moved reversely, the movable ring drives the locking pin to move outwardly, so that the end of the locking pin is separated from the inner insertion hole, and then the auxiliary spray pipe can be detached from the left end and the right end of the main spray pipe, which is simple and convenient to operate.

[0015] In addition, when the auxiliary spray pipe is detached from the left end and the right end of the main spray pipe, the auxiliary spray pipe is clamped in the clamping groove, which is convenient for next road spraying maintenance.

[0016] Other advantages, objects and features of the utility model will be partly embodied through the following description, and some will be understood by those skilled in the art through research and practice of the utility model. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings of the embodiments will be briefly introduced as follows.

[0018] The drawings in the following description only relate to some embodiments of the present application, and are not a limitation of the present application.

[0019] In the drawings:

[0020] Figure 1 The main nozzle and the auxiliary nozzle of the present application are shown in the split structure of the end of the main nozzle and the end of the auxiliary nozzle.

[0021] Figure 2 The auxiliary nozzle and the support seat of the present application are shown in the split structure of the end of the main nozzle and the end of the auxiliary nozzle.

[0022] Figure 3 The support seat of the present application is shown in the split structure of the end of the main nozzle and the end of the auxiliary nozzle.

[0023] Figure 4 The main nozzle and the auxiliary nozzle of the present application are shown in the split structure of the end of the main nozzle and the end of the auxiliary nozzle.

[0024] Figure 5 The main nozzle and the auxiliary nozzle of the present application are shown in the split structure of the end of the main nozzle and the end of the auxiliary nozzle.

[0025] Figure 6 The main nozzle and the auxiliary nozzle of the present application are shown in the split structure of the end of the main nozzle and the end of the auxiliary nozzle.

[0026] List of reference signs

[0027] 1, support seat; 101, through hole; 102, clamping groove; 2, main nozzle; 201, plug; 202, outer plug hole; 3, auxiliary nozzle; 301, assembly groove; 302, insertion slot; 303, inner plug hole; 4, spray head; 5, sealing ring; 6, locking pin; 601, connecting block; 7, movable ring; 701, inclined sliding hole; 8, spring. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Embodiment one: please refer to Figures 1 to 6 :

[0030] The utility model provides a kind of spraying structure for road maintenance, comprising: support seat 1 and main spray pipe 2;Support seat 1 is provided with two, support seat 1 is fixedly connected with maintenance vehicle, and through hole 101 is provided in the inside of support seat 1;Main spray pipe 2 is connected in the through hole 101 provided in support seat 1, and main spray pipe 2 is connected with the water supply line of maintenance vehicle, two auxiliary spray pipes 3 are connected in the both ends of main spray pipe 2, and spraying head 4 is installed in the bottom of main spray pipe 2 and auxiliary spray pipe 3 in array shape;Two movable rings 7 are connected outside main spray pipe 2, two locking pins 6 are connected inside movable ring 7, locking pin 6 is connected with main spray pipe 2 and auxiliary spray pipe 3, auxiliary spray pipe 3 is inserted in the end of main spray pipe 2, assembly groove 301 is provided on the outside of the end of auxiliary spray pipe 3, sealing ring 5 is sleeved in the inside of assembly groove 301, sealing ring 5 is in contact with the inside of main spray pipe 2, two auxiliary spray pipes 3 are installed in the left and right ends of main spray pipe 2 by insertion mode, sealing ring 5 seals insertion part, increases the overall width of structure, realizes larger area spraying coverage, and improves road spraying maintenance efficiency.

[0031] In the embodiment of the present disclosure, the end of the main spray pipe 2 is provided with an insertion block 201, the outside of the end of the auxiliary spray pipe 3 is provided with an insertion slot 302, the insertion block 201 is inserted into the insertion slot 302 provided in the auxiliary spray pipe 3, the end of the auxiliary spray pipe 3 is provided with an external insertion hole 202, the end of the main spray pipe 2 is provided with an internal insertion hole 303, the internal insertion hole 303 is in communication with the external insertion hole 202 provided in the main spray pipe 2, and the locking pin 6 is inserted into the external insertion hole 202 and the internal insertion hole 303 in the communication state;

[0032] By the insertion block 201 and the insertion slot 302, the external insertion hole 202 can be in precise communication with the internal insertion hole 303, and the dislocation of the external insertion hole 202 and the internal insertion hole 303 is avoided.

[0033] In the embodiment of the present disclosure, the movable ring 7 is slidingly connected to the outside of the main spray pipe 2, the movable ring 7 is provided with an inclined sliding hole 701 on the outside, the locking pin 6 is provided with a connecting block 601 on the outside, and the connecting block 601 is slidingly connected to the inclined sliding hole 701 provided in the movable ring 7. The movable ring 7 is slidingly connected to the outside of the main spray pipe 2, the movable ring 7 is provided with an inclined sliding hole 701 on the outside, the locking pin 6 is provided with a connecting block 601 on the outside, and the connecting block 601 is slidingly connected to the inclined sliding hole 701 provided in the movable ring 7. The main spray pipe 2 is sleeved with a spring 8, one end of the spring 8 is in contact with the main spray pipe 2, and the other end of the spring 8 is in contact with the movable ring 7.

[0034] When the outer insertion hole 202 and the inner insertion hole 303 are in a communication state, the movable ring 7 is moved under the influence of the spring 8, the connecting block 601 is moved in the inclined sliding hole 701, the movable ring 7 drives the locking pin 6 to move inward, the end of the locking pin 6 is inserted into the inner insertion hole 303, the locking pin 6 has a fixing effect on the insertion part of the auxiliary spray pipe 3 and the main spray pipe 2, and the firmness of the connection between the main spray pipe 2 and the auxiliary spray pipe 3 is ensured; when it is needed to separate the auxiliary spray pipe 3 from the main spray pipe 2, the movable ring 7 is reversely moved, the movable ring 7 drives the locking pin 6 to move outward, the end of the locking pin 6 is separated from the inner insertion hole 303, and then the auxiliary spray pipe 3 can be detached from the left and right ends of the main spray pipe 2, and the operation is simple.

[0035] In the embodiment two, the clamping grooves 102 are arranged at the upper and lower ends of the support seat 1, and the auxiliary spray pipes 3 are clamped in the clamping grooves 102 arranged on the support seat 1.

[0036] When the auxiliary spray pipes 3 are detached from the left and right ends of the main spray pipe 2, the auxiliary spray pipes 3 are clamped in the clamping grooves 102, and the auxiliary spray pipes 3 are convenient for use next time.

[0037] The working principle of the embodiment is as follows: first, the two auxiliary spray pipes 3 are installed on the left and right ends of the main spray pipe 2 in a plug-in mode, the sealing ring 5 seals the plug-in part, the overall width of the structure is increased, a larger area is sprayed, the plug block 201 is plugged into the plug groove 302, the outer insertion hole 202 can be precisely communicated with the inner insertion hole 303, when the outer insertion hole 202 and the inner insertion hole 303 are in a communication state, the movable ring 7 is moved under the influence of the spring 8, the connecting block 601 is moved in the inclined sliding hole 701, the movable ring 7 drives the locking pin 6 to move inward, the end of the locking pin 6 is inserted into the inner insertion hole 303, and the locking pin 6 has a fixing effect on the insertion part of the auxiliary spray pipe 3 and the main spray pipe 2; water flows into the main spray pipe 2 and the auxiliary spray pipe 3 in sequence, the water is sprayed onto the road surface through the spray head 4, and the road surface spraying and maintenance effect is realized; after the road surface spraying and maintenance is completed, the movable ring 7 is reversely moved, the movable ring 7 drives the locking pin 6 to move outward, the end of the locking pin 6 is separated from the inner insertion hole 303, and then the auxiliary spray pipe 3 can be detached from the left and right ends of the main spray pipe 2, and the auxiliary spray pipe 3 is clamped in the clamping grooves 102, which is convenient for use next time.

[0038] In this paper, the following points need to be noted:

[0039] 1. The drawings of the embodiments of the disclosure only relate to the structures involved in the embodiments of the disclosure, and other structures can be referred to the general design.

[0040] 2. In the case of no conflict, the embodiments of the disclosure and the features in the embodiments can be combined to obtain new embodiments.

[0041] The above merely describes specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A spray structure for road maintenance, comprising: Support seat (1) and main nozzle (2); characterized in that, the support seat (1) is provided with two, support seat (1) and maintenance vehicle fixed connection, support seat (1) inside is provided with through hole (101); The main nozzle (2) is connected in the through hole (101) provided with the support seat (1), the main nozzle (2) is connected with the water supply pipeline of maintenance vehicle, the main nozzle (2) both ends are connected with auxiliary nozzle (3), the main nozzle (2) and auxiliary nozzle (3) bottom are installed in array with spray head (4); The main nozzle (2) outside is connected with two movable rings (7), the movable ring (7) inside is connected with two locking pins (6), the locking pin (6) is connected with the main nozzle (2) and auxiliary nozzle (3).

2. The spray structure for road maintenance according to claim 1, wherein, the end of the auxiliary nozzle (3) is inserted into the end of the main nozzle (2), the outer side of the end of the auxiliary nozzle (3) is provided with a fitting groove (301), the fitting groove (301) is sleeved with a sealing ring (5) inside, and the sealing ring (5) is in contact with the inner side of the main nozzle (2).

3. The spray structure for road maintenance according to claim 1, wherein, the end of the main nozzle (2) is provided with an insertion block (201), the outer side of the end of the auxiliary nozzle (3) is provided with an insertion slot (302), and the insertion block (201) is inserted into the insertion slot (302) provided in the auxiliary nozzle (3).

4. The spray structure for road maintenance according to claim 1, wherein, the end of the auxiliary nozzle (3) is provided with an outer insertion hole (202), the end of the main nozzle (2) is provided with an inner insertion hole (303), the inner insertion hole (303) is in communication with the outer insertion hole (202) provided in the main nozzle (2), and the locking pin (6) is inserted into the outer insertion hole (202) and the inner insertion hole (303) in the communication state.

5. The spray structure for road maintenance according to claim 1, wherein, the movable ring (7) is slidingly connected to the outside of the main nozzle (2), the outer side of the movable ring (7) is provided with an inclined sliding hole (701), the outer side of the locking pin (6) is provided with a connecting block (601), and the connecting block (601) is slidingly connected to the inclined sliding hole (701) provided in the movable ring (7).

6. The spray structure for road maintenance according to claim 1, wherein, the outer side of the main nozzle (2) is sleeved with a spring (8), one end of the spring (8) is in contact with the main nozzle (2), and the other end of the spring (8) is in contact with the movable ring (7).

7. The spray structure for road maintenance according to claim 1, wherein, the support seat (1) is provided with a clamping groove (102) at both ends, and the auxiliary nozzle (3) is clamped into the clamping groove (102) provided in the support seat (1).

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