Road and bridge maintenance device

Abstract

The utility model discloses a road and bridge maintenance device which comprises a main frame, a crushing mechanism and a recycling mechanism. The crushing mechanism and the recycling mechanism are sequentially installed on the main frame in the walking direction of the maintenance device. After the crushing mechanism crushes an ice layer on the road surface into ice blocks, the recycling mechanism recycles the ice blocks in time; after the crushing mechanism crushes an ice layer on a road surface into ice blocks, the recycling mechanism recycles the ice blocks in time, so that secondary icing is avoided to the maximum extent, the working difficulty is reduced, meanwhile, the crushing mechanism and the recycling mechanism are integrally arranged, waste of manpower resources is avoided, and the working efficiency is improved. The multiple sets of crushing rollers are matched with the adaptive adjusting assemblies matched with the multiple sets of crushing rollers, the distance between ice layers of different heights or different thicknesses of the crushing rollers on the same pavement can be automatically adjusted, on one hand, the situation that the road surfaces are damaged by the crushing rollers is avoided, and on the other hand, it is ensured that the ice layers on the road surfaces are thoroughly crushed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to road maintenance technical field relates to a road bridge maintenance device. BACKGROUND

[0002] The municipal road bridge pavement maintenance has important effect to keep traffic smooth, improves city image, prolongs service life, guarantees safety, improves service life etc.

[0003] Among them, especially when it is snowing in winter, some roads or bridge pavements are prone to water or snow accumulation, and the snow and water accumulation are not cleaned in time, which is easy to cause the road surface to freeze, thereby affecting traffic safety. When the road surface freezes, it needs to be deiced in time. Most of the existing deicing devices first use an ice breaking machine to break the ice on the road surface, and then use a snow plow to shovel away the broken ice or snow blocks. Multiple vehicles cooperate, which is complicated and time-consuming. If the broken ice or snow blocks are not handled in time, it will easily cause secondary freezing, increase the workload and increase the difficulty of work. At the same time, on the actual road surface, due to various reasons, even the same pavement still has steep slopes with uneven heights, which leads to the fact that different thicknesses of ice layers are easily formed on this kind of pavement. The traditional breaking roller is fixed in the whole body, and when it encounters this kind of pavement, it is easy to damage the pavement.

[0004] To solve the above problems, the utility model provides a road bridge maintenance device. UTILITY MODEL CONTENTS

[0005] To solve the problems in the background art, the utility model provides a road bridge maintenance device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a road bridge maintenance device, comprising a main frame, a breaking mechanism and a recycling mechanism installed on the main frame in sequence along the walking direction of the maintenance device; when the breaking mechanism breaks the ice layer on the road surface into ice blocks, the recycling mechanism recycles the ice blocks in time.

[0007] Further, the breaking mechanism comprises at least two groups of breaking roller pieces, a self-adaptive adjusting assembly matched with each group of breaking roller pieces, and a breaking driving assembly driving the breaking roller pieces to act. Any breaking roller piece adjusts the distance between the breaking roller piece and the different ice layer thicknesses of the road surface through the self-adaptive adjusting assembly matched therewith.

[0008] Further, the breaking roller piece comprises a mounting shaft, a plurality of breaking knives mounted along the axial direction of the mounting shaft; a plurality of breaking knives are respectively mounted on the mounting shaft through fasteners.

[0009] Further, the main frame is provided with a support shaft along the length direction thereof, the self-adapting adjusting assembly comprises two swing arms rotatably installed on the support shaft, two connecting arms fixed on the support shaft, and a tension spring installed between the swing arms and the connecting arms; the installation shaft is rotatably installed between the two swing arms and is arranged away from the tension spring.

[0010] Further, the crushing driving assembly comprises a crushing motor installed on the main frame, a transition shaft sleeve rotatably installed on the support shaft, a first transmission chain arranged between the crushing motor and the transition shaft sleeve, and a second transmission chain arranged between the transition shaft sleeve and the crushing roller.

[0011] Further, the recycling mechanism comprises a first recycling assembly and a second recycling assembly; the first recycling assembly timely collects the ice blocks crushed by the crushing mechanism, and then the second recycling assembly separates the ice blocks collected by the first recycling assembly from the ground.

[0012] Further, the first recycling assembly comprises a recycling frame body installed on the main frame and an auger installed in the recycling frame body.

[0013] Further, the bottom wall of the recycling frame body is uniformly provided with crushing teeth on the side close to the crushing mechanism.

[0014] Further, the second recycling assembly comprises a fan installed on the main frame and an ice outlet pipe extending out of the main frame and being in communication with the fan; the recycling frame body is provided with an ice outlet, and the fan is in communication with the ice outlet through a connecting pipe.

[0015] Compared with the prior art, the utility model has the following beneficial effects: in the utility model, the recycling mechanism timely recycles the ice blocks after the crushing mechanism crushes the ice layer on the pavement, thereby avoiding secondary icing to the maximum extent and reducing the working difficulty, and meanwhile, the crushing mechanism and the recycling mechanism are integrated, so that the waste of human resources is avoided and the working efficiency is improved. The multiple sets of crushing rollers cooperated with the self-adapting adjusting assemblies matched therewith can automatically adjust the distance between the crushing rollers on the same pavement or the ice layers with different thicknesses, on the one hand, the crushing rollers can avoid damaging the pavement, and on the other hand, the ice layer on the pavement can be completely crushed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of the utility model;

[0017] Figure 2 is a structural schematic view of the utility model in the second direction;

[0018] Figure 3It is the structural schematic diagram of the third direction of the utility model;

[0019] Figure 4 It is Figure 3 The enlarged view of A part in the middle;

[0020] Figure 5 It is the structural schematic diagram of the fourth direction of the utility model;

[0021] Figure 6 It is the structural schematic diagram of the crushing mechanism in the utility model;

[0022] Figure 7 It is the structural schematic diagram of another direction of the crushing mechanism in the utility model.

[0023] In the drawing: main frame 1;Crushing mechanism 2;Crushing roller 21;Mounting shaft 211;Crushing knife 212;Self-adaptive adjusting assembly 22;Swing arm 221;Connecting arm 222;Tension spring 223;Crushing drive assembly 23;Crushing motor 231;Transition shaft sleeve 232;First transmission chain 233;Second transmission chain 234;Recycling mechanism 3;First recycling assembly 31;Recycling frame body 311;Crushing tooth 311a;Auger 312;Second recycling assembly 32;Fan 321;Ice outlet pipe 322;Support shaft 4. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] As Figures 1-7 The technical scheme adopted by the utility model is as follows: a road and bridge maintenance device, which comprises a main frame 1, a crushing mechanism 2 and a recycling mechanism 3;Among them, the crushing mechanism 2 and the recycling mechanism 3 are installed on the main frame 1 in sequence, and the maintenance device is installed on an existing vehicle during use, and the vehicle drives the maintenance device to walk on the icy road surface, in this process, the crushing mechanism 2 crushes the ice layer on the road surface into ice blocks, and the recycling mechanism 3 recycles the ice blocks in time, thereby avoiding secondary icing to the greatest extent and reducing the working difficulty, and the crushing mechanism 2 and the recycling mechanism 3 are integrated, which avoids wasting human resources and improves the working efficiency.

[0026] In the embodiment, the crushing mechanism 2 comprises at least two groups of crushing roller members 21, self-adapting adjusting assemblies 22 matched with each group of crushing roller members 21, and crushing drive assemblies 23 for driving the crushing roller members 21 to act. The at least two groups of crushing roller members 21 are coaxially arranged to adapt to the width of the pavement and ensure the ice crushing effect on the pavement. The multiple groups of crushing roller members 21 can automatically adjust the distance between the different height pavements or the different thickness ice layers on the same pavement under the cooperation of the self-adapting adjusting assemblies 22 matched therewith, which can avoid damaging the pavement by the crushing roller members 21 and ensure the ice layers on the pavement to be completely crushed.

[0027] In the embodiment, the crushing roller member 21 comprises a mounting shaft 211 and multiple crushing knives 212 axially mounted along the mounting shaft 211. The multiple crushing knives 212 are respectively mounted on the mounting shaft 211 by fasteners. The multiple crushing knives 212 are of the same specification. Compared with the traditional integral crushing roller, when any crushing knife 212 of the crushing roller member 21 is damaged, only one of the crushing knives needs to be replaced, and the whole crushing roller does not need to be replaced, so the maintenance cost is low and more scenes can be adapted.

[0028] Specifically, the multiple crushing knives 212 are of the same specification, the crushing knives 212 and the mounting shaft 211 are connected by pin key cooperation, and the crushing knives 212 are connected by fasteners. When the mounting shaft 211 drives the crushing knives 212 to rotate, the relative axial or circumferential movement between the crushing knives 212 and the mounting shaft 211 is ensured. Under the action of the pin key, the multiple crushing knives 212 and the mounting shaft 211 are driven by the mounting shaft 211 to synchronously rotate.

[0029] In the embodiment, the main frame 1 is provided with a support shaft 4 along the length direction thereof, and each self-adapting adjusting assembly 22 is matched with the support shaft 4 to realize the self-adapting adjustment of the crushing roller group.

[0030] In the embodiment, each adaptive adjusting assembly 22 comprises two swing arms 221, two connecting arms 222 and two tension springs 223. The swing arms 221, the connecting arms 222 and the tension springs 223 on the same side form a group and are used in cooperation. The swing arm 221 is designed in a V shape, the middle part of the swing arm 221 is installed on the support shaft 4 through a bearing seat, and the swing center line of the swing arm 221 coincides with the axis of the support shaft 4. The connecting arm 222 is arranged away from the crushing roller 21 and is fixed on the support shaft 4 through a fastener. The two ends of the tension spring 223 in the same group are fixed on the swing arm 221 and the connecting arm 222 through fasteners. The crushing roller 21 matched with the adaptive adjusting assembly 22 is installed between the two swing arms 221. Specifically, the two ends of the installation shaft 211 are installed between the two swing arms 221 through bearing seats, and are arranged away from the tension spring 223. The support shaft 4 serves as a support structure of the crushing roller 21 and the adaptive adjusting assembly 22. The crushing roller 21 rotates around the axis of the support shaft 4 under the cooperation of the swing arms 221, and realizes adaptive adjustment under the action of the tension spring 223.

[0031] In the embodiment, the crushing driving assembly 23 comprises a crushing motor 231 installed on the main frame 1, a transition shaft sleeve 232 rotatably installed on the support shaft 4, a first transmission chain 233 wound between the crushing motor 231 and the transition shaft sleeve 232, and a second transmission chain 234 wound between the transition shaft sleeve 232 and the crushing roller 21. The rotation center line of the transition shaft sleeve 232 coincides with the rotation center line of the crushing roller 21. A first driving sprocket is installed on the motor shaft of the crushing motor 231. The transition shaft sleeve 232 is coaxially fixed with a first driven sprocket. The first transmission chain 233 is wound around the first driving sprocket and the first driven sprocket. The transition shaft sleeve 232 is further coaxially fixed with a second driving sprocket. The installation shaft 211 is coaxially fixed with a second driven sprocket. The second transmission chain 234 is wound around the second driving sprocket and the second driven sprocket. The crushing motor 231 drives the transition shaft sleeve 232 to rotate through the first transmission chain 233. The transition shaft sleeve 232 drives the installation shaft 211 to rotate through the second transmission chain 234, thereby driving the plurality of crushing knives 212 to rotate. When the crushing roller 21 is adaptively adjusted around the support shaft 4, the crushing driving assembly 23 drives the crushing roller 21 to work stably all the time, because the rotation center line of the transition shaft sleeve 232 coincides with the rotation center line of the crushing roller 21.

[0032] In the embodiment, the recovery mechanism 3 comprises a first recovery assembly 31 and a second recovery assembly 32. The first recovery assembly 31 timely collects the ice blocks crushed by the crushing mechanism 2, so as to avoid the ice blocks from being re-iced. Then, the second recovery assembly 32 separates the ice blocks collected by the first recovery assembly 31 from the ground and collects them.

[0033] In the embodiment, the first recycling assembly 31 comprises a recycling frame 311 mounted on the main frame 1 and an auger 312 mounted in the recycling frame 311. The recycling frame 311 is located at the rear side of the crushing mechanism 2, so that the ice crushed by the crushing mechanism 2 can enter the recycling frame 311 in time, and the ice in the recycling frame 311 is guided by the auger 312 to move towards the second recycling assembly 32.

[0034] It should be noted that the bottom wall of the recycling frame 311 is uniformly provided with crushing teeth 311a on the side facing the crushing mechanism 2, and the crushing teeth 311a are arranged close to the road surface. On the one hand, the crushing teeth 311a facilitate the shoveling of the crushed ice into the recycling frame 311 during the movement of the vehicle, and on the other hand, the crushing teeth 311a can further crush the ice layer on the road surface, thereby further improving the crushing effect.

[0035] In the embodiment, the second recycling assembly 32 comprises a fan 321 mounted on the main frame 1 and an ice outlet pipe 322 extending from the main frame 1 and communicating with the fan 321. An ice outlet is formed on the recycling frame, and the fan 321 communicates with the ice outlet through a connecting pipe. The auger 312 delivers the ice to the ice outlet, and the ice is separated from the ice outlet pipe 322 under the action of the fan 321. In use, the ice outlet pipe 322 is connected to the collection tank of the vehicle through a hose, so that the ice is cleaned in time.

[0036] In the embodiment, the main frame 1 is further provided with a connecting lug. When the maintenance device is used, the maintenance device is mounted on the vehicle through the connecting lug.

[0037] In use, the maintenance device is first fixed on the vehicle through the cooperation of the connecting lug and the fastener, and then one end of the hose is connected to the ice outlet pipe 322 and the other end of the hose is placed in the collection tank of the vehicle. The crushing motor 231 is started, the crushing motor 231 drives the transition shaft sleeve 232 to rotate through the first transmission chain 233, the transition shaft sleeve 232 drives the crushing roller set to rotate through the second transmission chain 234, and the auger 312 and the fan 321 are started. The maintenance device is driven by the vehicle to move towards the road surface, the crushing knife 212 crushes the ice layer on the road surface, and then the crushed ice enters the recycling frame, enters the connecting pipe through the ice outlet under the guidance of the auger 312, and enters the collection tank through the ice outlet pipe 322 under the action of the fan 321.

[0038] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A road bridge maintenance device characterized by comprising: The application relates to a road ice layer maintenance device, which comprises a main frame (1), a crushing mechanism (2) and a recovery mechanism (3) which are sequentially arranged on the main frame (1) along the walking direction of the device; when the crushing mechanism (2) crushes the ice layer on the road into ice blocks, the recovery mechanism (3) recovers the ice blocks in time.

2. The roadway bridge maintenance device of claim 1, wherein: The crushing mechanism (2) comprises at least two groups of crushing roller elements (21), self-adapting adjusting assemblies (22) matched with each group of the crushing roller elements (21) and crushing driving assemblies (23) for driving the crushing roller elements (21) to act; any crushing roller element (21) adjusts the distance between the crushing roller element (21) and the ice layer with different thicknesses on the road through the self-adapting adjusting assembly (22) matched with the crushing roller element (21).

3. The roadway bridge maintenance device of claim 2, wherein: The crushing roller element (21) comprises a mounting shaft (211) and a plurality of crushing knives (212) which are arranged on the mounting shaft (211) in an axial direction; the plurality of crushing knives (212) are respectively arranged on the mounting shaft (211) through fasteners.

4. The roadway bridge maintenance device of claim 3, wherein: The main frame (1) is provided with a supporting shaft (4) along the length direction of the main frame (1); the self-adapting adjusting assembly (22) comprises two swing arms (221) which are rotatably arranged on the supporting shaft (4), two connecting arms (222) which are fixedly arranged on the supporting shaft (4) and a tension spring (223) which is arranged between the swing arms (221) and the connecting arms (222); the mounting shaft (211) is rotatably arranged between the two swing arms (221) and is arranged away from the tension spring (223).

5. The roadway bridge maintenance device of claim 4, wherein: The crushing driving assembly (23) comprises a crushing motor (231) which is arranged on the main frame (1), a transition shaft sleeve (232) which is rotatably arranged on the supporting shaft (4), a first transmission chain (233) which is arranged between the crushing motor (231) and the transition shaft sleeve (232) and a second transmission chain (234) which is arranged between the transition shaft sleeve (232) and the crushing roller element (21).

6. The roadway bridge maintenance device according to any one of claims 1 to 5, characterized in that: The recovery mechanism (3) comprises a first recovery assembly (31) and a second recovery assembly (32); the first recovery assembly (31) collects the ice blocks crushed by the crushing mechanism (2) in time, and then the second recovery assembly (32) separates the ice blocks collected by the first recovery assembly (31) from the ground.

7. The roadway bridge maintenance device of claim 6, wherein: The first recovery assembly (31) comprises a recovery frame body (311) which is arranged on the main frame (1) and a screw conveyor (312) which is arranged in the recovery frame body (311).

8. The roadway bridge maintenance device of claim 7, wherein: The bottom wall of the recovery frame body (311) is uniformly provided with crushing teeth (311a) on the side close to the crushing mechanism (2).

9. The roadway bridge maintenance device of claim 7, wherein: The second recovery assembly (32) comprises a fan (321) which is arranged on the main frame (1) and an ice outlet pipe (322) which extends out of the main frame (1) and is communicated with the fan (321); the recovery frame body (311) is provided with an ice outlet, and the fan (321) is communicated with the ice outlet through a connecting pipe.

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