Automatic spraying maintenance device for bridge anti-collision guardrail

Abstract

The utility model discloses a bridge anti-collision guardrail automatic spraying maintenance device which comprises a water tank, a plurality of installation frameworks are symmetrically arranged on the two sides of the bottom of the water tank, limiting wheel assemblies are arranged on the installation frameworks in a sliding mode in the horizontal direction, and locking assemblies are fixedly arranged between the limiting wheel assemblies and the installation frameworks. A spraying pipe is fixedly arranged on the side wall of the mounting framework, the spraying pipe is fixedly connected with the water tank through a hose, and a rolling wheel assembly and a driving part for driving the rolling wheel assembly to rotate are further arranged at the bottom of the water tank; the limiting wheel assemblies are arranged on the mounting framework in a sliding mode, so that for guardrails with different widths, the distance between the limiting wheels can be adjusted, the limiting wheels are fixed through the locking assemblies, limiting contact between the limiting wheels and the guardrails is guaranteed, stability is guaranteed, and meanwhile universality is high.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of bridge construction equipment, in particular to an automatic spraying and maintaining device for bridge crash barriers. BACKGROUND

[0002] The maintaining operation of bridge crash barriers is an important link in bridge construction and maintenance, and plays a key role in guaranteeing the quality, durability and overall performance of the crash barriers.

[0003] In the prior art, the maintaining construction of bridge crash barriers is usually performed by manual watering, which is prone to cause uneven watering and further leads to the cracking of the concrete of the bridge crash barriers. In view of this, a Chinese patent (application number CN201820144633.3) discloses an automatic maintaining device for bridge crash barriers, which is characterized in that: a mobile device capable of automatically walking on the bridge crash barriers is arranged, a water spraying system capable of automatically spraying water is arranged on the mobile device, and the water spraying system is used for automatically spraying water on the bridge crash barriers.

[0004] However, the limiting rollers of the device are fixedly arranged, so the distance between the limiting rollers on the opposite sides cannot be adjusted, which makes the device only applicable to crash barriers of a single size, and different devices with different roller distances need to be manufactured to meet the requirements of crash barriers with different widths, and the device has poor versatility.

[0005] Therefore, it is necessary for the inventor to design a new maintaining device to overcome the above problems. SUMMARY

[0006] The main purpose of the application is to provide an automatic spraying and maintaining device for bridge crash barriers, so as to solve the problem of poor versatility of the automatic maintaining device for crash barriers in the prior art.

[0007] In order to achieve the above purpose, the application provides an automatic spraying and maintaining device for bridge crash barriers, which comprises a water tank, a plurality of installation skeletons are symmetrically arranged at the bottom of the water tank, a limiting roller assembly is slidingly arranged on the installation skeleton in the horizontal direction, a locking assembly is fixedly arranged between the limiting roller assembly and the installation skeleton, a spraying pipe is fixedly arranged on the side wall of the installation skeleton, the spraying pipe is fixedly connected with the water tank through a hose, and a roller assembly and a driving member for driving the roller assembly to rotate are further arranged at the bottom of the water tank.

[0008] Optionally, the limiting roller assembly comprises a plug rod, a limiting roller body is rotatably arranged at the end of the plug rod, and the limiting roller body rolls on the side wall of the crash barrier.

[0009] Optionally, the locking assembly comprises a threaded segment and a nut, the threaded segment is fixedly arranged on the insertion rod near one end of the limiting wheel body, the nut is threadedly connected with the threaded segment, and the nut abuts against the outer wall of the installation framework near one side of the limiting wheel body.

[0010] Optionally, a rectangular sleeve is fixedly arranged on the installation framework, and a rectangular segment is arranged on the insertion rod away from the limiting wheel body.

[0011] Optionally, the roller assembly comprises a driving wheel and a driven wheel, and the driving wheel is in transmission connection with the driving member.

[0012] Optionally, the driving member is a servo motor.

[0013] Optionally, two limiting wheel assemblies are fixedly arranged on each installation framework.

[0014] Optionally, an electrical box is further fixedly arranged on the water tank, and the electrical box is electrically connected with the servo motor and the hose.

[0015] Optionally, a nozzle is fixedly arranged on the spraying pipe.

[0016] Compared with the prior art, the bridge anti-collision guardrail automatic spraying health device has the beneficial effects that:

[0017] By slidingly arranging the limiting wheel assembly on the installation framework, the spacing between the limiting wheels can be adjusted for guardrails of different widths, and the limiting wheel assembly is fixed by the locking assembly, so that the limiting contact between the limiting wheel and the guardrail is ensured, and the stability is ensured while the universality is high. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The drawings illustrate embodiments of the present application and, together with the description, serve to explain the principles of the present application. In the drawings:

[0019] Fig. 1 is the overall structure diagram of the utility model;

[0020] Fig. 2 is the structure diagram of the limiting wheel assembly (a group of limiting wheel assemblies are exploded) of the utility model.

[0021] Wherein: 1, water tank; 2, installation framework; 3, limiting wheel assembly; 4, spraying pipe; 5, insertion rod; 6, limiting wheel body; 7, threaded segment; 8, nut; 9, rectangular sleeve; 10, rectangular segment; 11, driving wheel; 12, driven wheel; 13, driving member; 14, electrical box; 15, nozzle. DETAILED DESCRIPTION

[0022] In order to better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work should fall within the scope of protection of the present application.

[0023] It should be noted that the terms "first", "second", and the like in the specification of the present application and the above drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device that includes a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but can include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0024] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0025] In addition, in addition to being used to indicate the orientation or positional relationship, the above-mentioned part of the terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0026] In addition, the meaning of the term "a plurality of" should be two and more than two.

[0027] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0028] As Figs. 1-2As shown, a kind of bridge crash barrier automatic spray health device, including water tank 1, the bottom of the water tank 1 two sides symmetrically is provided with several installation framework 2, the installation framework 2 is slidably arranged with limiting wheel assembly 3 along horizontal direction, limiting wheel assembly 3 with the installation framework 2 between it is fixedly provided with locking assembly, the side wall of the installation framework 2 is fixedly provided with spray pipe 4, the spray pipe 4 is fixedly connected with the water tank 1 by hose, the bottom of the water tank 1 is also provided with gyro wheel assembly and the driving part 13 of driving the gyro wheel assembly rotation.It is specific, when water tank 1 is placed on guardrail, first, limiting wheel assembly 3 on each installation framework 2 is pulled to maximum distance, when gyro wheel assembly contacts with the top of guardrail, then, the limiting wheel assembly 3 of two sides is slid to middle part, after the limiting wheel assembly 3 of two sides all contact to the side wall of guardrail, then, limiting wheel assembly 3 is locked by locking assembly again.This embodiment is slidably arranged with limiting wheel assembly 3 on installation framework 2, so that for the guardrail of different width, the distance between limiting wheel can be adjusted, and fixed by locking assembly, guarantee limiting wheel and the limiting contact of guardrail, guarantee stability while general-purpose is stronger.

[0029] Limiting wheel assembly 3 includes plug rod 5, the end of the plug rod 5 is rotatably installed with limiting wheel body 6, and the limiting wheel body 6 rolls on the side wall of the crash barrier.It is specific, in actual use, there needs to be a little gap between limiting wheel body 6 and the side wall of guardrail, to prevent the surface of guardrail from having convex block structure to hinder operation.

[0030] The locking assembly includes threaded section 7 and nut 8, the threaded section 7 is fixedly arranged on the plug rod 5 close to one end of the limiting wheel body 6, the nut 8 is threadedly connected with the threaded section 7, and the nut 8 abuts against the outer wall of the installation framework 2 close to one side of the limiting wheel body 6.It is specific, by screwing the position of nut 8 on threaded section 7, the distance between limiting wheel body 6 and installation framework 2 can be adjusted, and then the distance between limiting wheel body 6 of two sides can be adjusted.

[0031] The rectangular sleeve 9 is fixedly arranged on the installation framework 2, one end of the plug rod 5 away from the limiting wheel body 6 has rectangular section 10, and the rectangular section 10 is slidably connected with the rectangular sleeve 9.It is specific, the sliding connection of rectangular section 10 and rectangular sleeve 9 can make plug rod 5 only have translation when sliding, and cannot slide, to avoid that limiting wheel body 6 rotates and cannot roll on the side wall of guardrail.

[0032] The gyro wheel assembly includes driving wheel 11 and driven wheel 12, and the driving wheel 11 is drivingly connected with the driving part 13.The driving part 13 is servo motor.It is specific, by servo motor driving driving wheel 11 to rotate, and then driving wheel 11 and driven wheel 12 roll on the top of guardrail.

[0033] Two limiting wheel assemblies 3 are fixedly arranged on each mounting frame 2, which are more stable in operation.

[0034] An electrical box 14 is also fixedly arranged on the water tank 1, which is electrically connected with the servo motor and the hose. Specifically, the working state of the servo motor is controlled through the electrical box 14, and a water pump can be arranged in the electrical box 14 to control the on-off of water in the spraying pipe 4.

[0035] A nozzle 15 is fixedly arranged on the spraying pipe 4. Specifically, water in the spraying pipe 4 is sprayed out from the nozzle 15, so that the spraying is more uniform.

[0036] The above merely describes the preferred embodiments of the present application and is not used to limit the present application. Various modifications and changes can be made by those skilled in the art based on the principles and spirit of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An automatic sprinkler curing device for bridge crash barriers, characterized in that: The utility model provides a water tank (1), the bottom both sides of water tank (1) symmetry is provided with a plurality of installation framework (2), the installation framework (2) is provided with the limiting wheel assembly (3) along the horizontal direction sliding, limiting wheel assembly (3) with installation framework (2) between fixedly set up locking assembly, the lateral wall of installation framework (2) is fixedly set up with the spray pipe (4), the spray pipe (4) is fixedly connected with water tank (1) through the hose, the bottom of water tank (1) is also provided with the gyro wheel subassembly and the drive gyro wheel subassembly rotation's drive part (13).

2. The automatic spraying and life preserving device for bridge crash barrier according to claim 1, characterized in that: The limiting wheel assembly (3) includes a plug rod (5), the end of the plug rod (5) is rotatably mounted with a limiting wheel body (6), and the limiting wheel body (6) rolls on the side wall of the crash barrier.

3. The automatic spraying and life-supporting device for bridge crash barriers according to claim 2, characterized in that: The locking assembly includes a threaded segment (7) and a nut (8), the threaded segment (7) is fixedly arranged on the plug rod (5) near one end of the limiting wheel body (6), the nut (8) is threadedly connected with the threaded segment (7), and the nut (8) abuts against the outer wall of the installation framework (2) near one side of the limiting wheel body (6).

4. The automatic spraying and life-supporting device for bridge crash barrier according to claim 2, characterized in that: The installation framework (2) is fixedly provided with a rectangular sleeve (9), and the plug rod (5) has a rectangular segment (10) away from the limiting wheel body (6), the rectangular segment (10) is slidably connected with the rectangular sleeve (9).

5. The automatic spraying and life-supporting device for bridge crash barrier according to claim 1, characterized in that: The gyro wheel subassembly includes a driving wheel (11) and a driven wheel (12), the driving wheel (11) is drivingly connected with the drive part (13).

6. The automatic spraying and life-supporting device for bridge crash barriers according to claim 5, characterized in that: The drive part (13) is a servo motor.

7. The automatic spraying and life preserving device for bridge crash barrier according to claim 1, characterized in that: Two limiting wheel assemblies (3) are fixedly arranged on each installation framework (2).

8. The automatic spraying and life-supporting device for bridge crash barrier according to claim 6, characterized in that: An electrical box (14) is also fixedly arranged on the water tank (1), and the electrical box (14) is electrically connected with the servo motor and the hose.

9. The automatic spraying and life preserving device for bridge crash barrier according to claim 1, characterized in that: A nozzle (15) is fixedly arranged on the spray pipe (4).

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