Snow-melting agent spreading device for road maintenance
By designing an automatic discharge mechanism in the snow melting agent spreader and using electric telescopic columns and scraping components, the problems of slow feeding speed caused by restriction of the silo feed port in the prior art and the operator's susceptibility to wind and cold infection are solved, and the problem of slow feeding speed caused by restriction of the silo feed port in the prior art is realized. Automatic discharge, improving operational convenience and efficiency.
Patent Information
- Application Number
- CN202420861021.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-24
AI Technical Summary
The size of the upper end of the silo of the existing snow melting agent spreader is limited, resulting in slow feeding speed and operators are prone to wind and cold in cold weather.
A snow melting agent spreading device for road maintenance is designed, including a silo assembly and a silo assembly at the lower end. The upper end of the silo is equipped with a feeding groove and a lifting assembly, and the insertion round rod and hollow long block are driven by an electric telescopic column to lift the material. Automatic discharge of residual material is automatically used by inertia and the scraping assembly is used to push the discharge of residual material, which improves feeding efficiency and operational convenience.
It realizes that when the silo is about to be sprinkled, the operator does not need to continue adding, and automatically completes the discharge, improves the feeding speed, reduces the labor intensity and infection risk of the operator in cold environments, and is more convenient to use.
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Figure CN222251916U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of highway maintenance, in particular to a snow-melting agent spreading device for highway maintenance. Background Art
[0002] When it snows in winter, due to the low temperature, snow easily accumulates and freezes when it falls to the ground. When a vehicle is driving on a snowy road, the friction between the wheels and the road surface is reduced, and the car is prone to sliding left and right. At the same time, the braking distance of the car is also difficult to control. Once the speed is too fast or the turn is too sharp, a traffic accident may occur. In order to ensure smooth road traffic, a snow melting agent spreader is usually used to spread snow melting agents such as sand, salt and other snow removal materials.
[0003] For example, the deicing agent spreader with application number CN202223197579.4 includes a silo, a feed hopper is provided on the front side of the top of the silo, a discharge pipe is provided on the front side of the bottom of the silo, a spreading assembly for spreading deicing agent is provided at the bottom of the discharge pipe, a stirring assembly for stirring deicing agent is provided in the silo, and an adjustment assembly for adjusting the spreading direction and the size of the spreading range of the spreading assembly is also provided on the outside of the spreading assembly, the adjustment assembly includes a spreading disc and two movable plates, a semicircular spreading port is provided at the spreading end of the spreading disc, two slide grooves are provided at the end of the spreading port on the spreading disc that can support the sliding insertion of the movable plate, and a semicircular through groove is provided at the front of the top of the spreading disc. The utility model can control the spreading range by adjusting the distance between the two movable plates, which is convenient for spreading deicing agent on the road surface where no deicing agent is spread, and can be adjusted according to the actual required snow removal range, thereby avoiding waste of deicing agent.
[0004] When using the snow melting agent spreader proposed in the above patent, it is necessary to first add the snow removal agent, coarse salt and other raw materials into the inner cavity of the silo through the feeding port for mixing. After the silo is evenly mixed, it is spread through the spreading component. Since the size of the feed port at the upper end of the silo is limited, the speed of adding materials to the silo is slow, and the weather is cold, the operator is prone to catching a cold if he continues to add materials.
[0005] Therefore, we propose a snow-melting agent spreading device for highway maintenance to solve the above-mentioned problems. Utility Model Content
[0006] The utility model aims to provide a snow-melting agent spreading device for highway maintenance, so as to solve the problem proposed in the background art that the speed of adding materials to the silo is slow due to the limited size of the feeding port at the upper end of the silo, and the operator is prone to catch cold when continuously adding materials in cold weather.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a snow melting agent spreading device for highway maintenance, comprising a silo assembly and a spreading assembly arranged on one side of the lower end of the silo assembly, a feeding long trough is fixedly installed on one side of the upper end of the silo assembly, lifting assemblies are fixedly installed on both ends of one side of the top surface of the silo assembly, a pre-feeding assembly is installed on the upper end of the silo assembly, the upper end of the lifting assembly and the lower end of the pre-feeding assembly are movably supported and installed, a scraping assembly is movably installed in the inner cavity of the pre-feeding assembly, the lifting assembly is used to drive the pre-feeding assembly to tilt at a set angle, and the scraping assembly is used to scrape the residual material in the inner cavity of the pre-feeding assembly;
[0008] The pre-feeding assembly comprises a supporting mechanism and a fixing mechanism fixedly installed on one side of the lower end of the supporting mechanism, and an embedded long groove is fixedly installed in the middle of one side of the inner cavity of the supporting mechanism.
[0009] Preferably, the lifting assembly includes an electric telescopic column and an insertion round rod fixedly installed in the middle of the upper end of the electric telescopic column, and limit rods are movably installed on both sides of the upper end of the insertion round rod.
[0010] Preferably, the supporting mechanism includes a hollow long block and sliding grooves on both sides of the inner wall of the hollow long block, a penetrating groove is provided in the middle of one side of the inner cavity of the hollow long block, concave supporting blocks are fixedly installed on the upper ends of both sides of the outer wall of the hollow long block, movable grooves are provided on both sides of one end of the bottom surface of the hollow long block, and driving grooves are provided on both sides of the inner wall of the movable groove.
[0011] Preferably, the fixing mechanism includes a hollow penetrating block and a long shaft movably installed in the inner cavity of the hollow penetrating block, and H-shaped fixing plates are fixedly installed at both ends of the long shaft, and the lower end of the H-shaped fixing plate is mounted on one side of the upper end of the silo assembly.
[0012] Preferably, the scraping assembly includes a movable wide plate and clamping blocks fixedly mounted in the middle of both sides of the outer wall of the movable wide plate, and a pushing mechanism is fixedly mounted on the upper end of the movable wide plate via a long rod.
[0013] Preferably, the pushing mechanism comprises an arc-shaped connecting rod and embedded blocks fixedly mounted on both sides of the lower end of the arc-shaped connecting rod.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. The operator places snow melting agent, coarse salt and other materials into the inner cavity of the hollow long block. When the materials in the silo are mixed and are about to be spread through the spreading component, the operator can directly start the electric telescopic column to drive the inserted round rod and one end of the hollow long block to lift, so that the materials placed in the inner cavity of the hollow long block automatically enter the inner cavity of the embedded long slot under inertia for unloading, without the operator having to add materials all the time, which is convenient to use.
[0016] 2. When the electric telescopic column drives the inserted round rod to lift, the mobile wide plate will automatically drive the material to slide downward under the action of gravity, and then push the material remaining in the inner cavity of the hollow long block out together. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the lifting assembly of the utility model;
[0019] Figure 3 It is a three-dimensional structural schematic diagram of the pre-feeding assembly and the pushing mechanism of the utility model;
[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the support mechanism of the utility model.
[0021] In the figure: 1. silo assembly; 2. spreading assembly; 3. feeding long trough; 4. lifting assembly; 41. electric telescopic column; 42. inserting round rod; 43. limiting rod; 5. pre-feeding assembly; 51. supporting mechanism; 511. hollow long block; 512. sliding groove; 513. penetrating groove; 514. concave support block; 515. moving groove; 516. driving groove; 52. fixing mechanism; 521. hollow interlaced block; 522. long axis; 523. H-shaped fixing plate; 53. embedded long trough; 6. scraping assembly; 61. moving wide plate; 62. clamping block; 63. pushing mechanism; 631. arc-shaped connecting rod; 632. embedded block. DETAILED DESCRIPTION
[0022] 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.
[0023] Example 1: Please refer to Figure 1-4 A snow-melting agent spreading device for highway maintenance comprises a silo assembly 1 and a spreading assembly 2 arranged on one side of the lower end of the silo assembly 1, a feeding long trough 3 is fixedly installed on one side of the upper end of the silo assembly 1, lifting assemblies 4 are fixedly installed on both ends of one side of the top surface of the silo assembly 1, a pre-feeding assembly 5 is installed on the upper end of the silo assembly 1, the upper end of the lifting assembly 4 and the lower end of the pre-feeding assembly 5 are movably supported and installed, a scraping assembly 6 is movably installed in the inner cavity of the pre-feeding assembly 5, the lifting assembly 4 is used to drive the pre-feeding assembly 5 to tilt at a set angle, and the scraping assembly 6 is used to scrape the residual material in the inner cavity of the pre-feeding assembly 5.
[0024] The pre-feeding assembly 5 includes a supporting mechanism 51 and a fixing mechanism 52 fixedly installed on one side of the lower end of the supporting mechanism 51 . An embedded long groove 53 is fixedly installed in the middle of one side of the inner cavity of the supporting mechanism 51 . The embedded long groove 53 is movably installed in the inner cavity of the feeding long groove 3 .
[0025] The lifting assembly 4 includes an electric telescopic column 41 and an inserted round rod 42 fixedly installed in the middle of the upper end of the electric telescopic column 41, and limit rods 43 are movably installed on both sides of the upper end of the inserted round rod 42. Concave support blocks 514 are fixedly installed on the upper ends of both sides of the outer wall of the hollow long block 511, and movable grooves 515 are opened on both sides of one end of the bottom surface of the hollow long block 511. Driving grooves 516 are opened on both sides of the inner wall of the movable groove 515. The inserted round rod 42 is movably installed in the inner cavity of the movable groove 515, and the limit rod 43 is movably installed in the inner cavity of the driving groove 516.
[0026] The supporting mechanism 51 includes a hollow long block 511 and sliding grooves 512 opened on both sides of the inner wall of the hollow long block 511 . A through groove 513 is opened in the middle of one side of the inner cavity of the hollow long block 511 . The embedded long groove 53 is fixedly installed in the inner cavity of the through groove 513 .
[0027] The fixing mechanism 52 includes a hollow penetration block 521 and a long shaft 522 movably installed in the inner cavity of the hollow penetration block 521, and H-shaped fixing plates 523 are fixedly installed at both ends of the long shaft 522. The lower end of the H-shaped fixing plate 523 is mounted on one side of the upper end of the silo assembly 1, and the H-shaped fixing plate 523 is fixedly installed on the upper end of the silo assembly 1 by passing screws through both sides of the lower end of the outer wall of the H-shaped fixing plate 523.
[0028] In this embodiment: the operator places snow-melting agent, coarse salt and other materials into the inner cavity of the hollow long block 511. When placing, the operator moves the scraper component 6 to one end of the inner cavity of the hollow long block 511. When the materials in the silo are mixed and are about to be spread by the spreading component 2, the operator can directly start the electric telescopic column 41 to drive the inserted round rod 42 and one end of the hollow long block 511 to lift, so that the materials placed in the inner cavity of the hollow long block 511 automatically enter the inner cavity of the embedded long groove 53 under inertia for unloading, without the operator having to add materials all the time, which is convenient to use.
[0029] Embodiment 2: This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figure 3 The scraping assembly 6 includes a movable wide plate 61 and a clamping block 62 fixedly installed in the middle of both sides of the outer wall of the movable wide plate 61. A pushing mechanism 63 is fixedly installed on the upper end of the movable wide plate 61 through a long rod. The movable wide plate 61 is driven by the pushing mechanism 63 to slide in the inner cavity of the hollow long block 511, and the clamping block 62 is slidably installed in the inner cavity of the sliding groove 512.
[0030] The pushing mechanism 63 includes an arc-shaped connecting rod 631 and embedded blocks 632 fixedly installed on both sides of the lower end of the arc-shaped connecting rod 631 . The embedded blocks 632 are slidably installed in the inner cavity of the concave support block 514 .
[0031] In this embodiment: when the electric telescopic column 41 drives the inserted round rod 42 to lift, since the movable wide plate 61 is moved to one end of the inner cavity of the hollow long block 511 in advance, after the hollow long block 511 is tilted, the movable wide plate 61 will automatically drive the material to slide downward under the action of gravity, and then push the material remaining in the inner cavity of the hollow long block 511 to be discharged.
[0032] Working principle: The operator places snow-melting agent, coarse salt and other materials into the inner cavity of the hollow long block 511. When placing, the operator moves the scraper component 6 to one end of the inner cavity of the hollow long block 511. When the materials in the silo are mixed and are about to be spread through the spreading component 2, the operator can directly start the electric telescopic column 41 to drive the inserted round rod 42 and one end of the hollow long block 511 to lift, so that the material placed in the inner cavity of the hollow long block 511 automatically enters the inner cavity of the embedded long groove 53 under inertia for discharge, and enters the feed long groove 3 and the silo through the embedded long groove 53. When the electric telescopic column 41 drives the inserted round rod 42 to lift, the movable wide plate 61 will automatically drive the material to slide downward under the action of gravity, and then push the material remaining in the inner cavity of the hollow long block 511 to be discharged together.
[0033] It should be noted that the de-icing agent spreader is equipped with core components that can support the normal operation of the de-icing agent spreader. The normal operation of the de-icing agent spreader is not an innovative part of the present application document, but is common knowledge. Those skilled in the art are capable of thinking of the specific structure and structural layout.
[0034] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A snow melting agent spreading device for road maintenance, comprising a silo assembly (1) and a spreading assembly (2) arranged on one side of the lower end of the silo assembly (1), a feeding slot (3) being fixedly mounted on one side of the upper end of the silo assembly (1), characterized in that: The two ends of one side of the top surface of the silo assembly (1) are fixedly mounted with lifting assemblies (4); a pre-feeding assembly (5) is mounted on the upper end of the silo assembly (1); the upper end of the lifting assembly (4) and the lower end of the pre-feeding assembly (5) are movably supported and mounted; a scraping assembly (6) is movably mounted in the inner cavity of the pre-feeding assembly (5); the lifting assembly (4) is used to drive the pre-feeding assembly (5) to tilt at a set angle; and the scraping assembly (6) is used to scrape the residual material in the inner cavity of the pre-feeding assembly (5); The pre-feeding assembly (5) comprises a support mechanism (51) and a fixing mechanism (52) fixedly mounted on one side of the lower end of the support mechanism (51); an embedded long groove (53) is fixedly mounted in the middle of one side of the inner cavity of the support mechanism (51).
2. A snow-melting agent spreading device for road maintenance according to claim 1, characterized in that: The lifting assembly (4) comprises an electric telescopic column (41) and an insertion rod (42) fixedly mounted in the middle of the upper end of the electric telescopic column (41), and limit rods (43) movably mounted on both sides of the upper end of the insertion rod (42).
3. The snow-melting agent spreading device for road maintenance according to claim 1, characterized in that: The support mechanism (51) comprises a hollow long block (511) and sliding grooves (512) provided on both sides of the inner wall of the hollow long block (511); a penetration groove (513) is provided in the middle of one side of the inner cavity of the hollow long block (511); concave support blocks (514) are fixedly mounted on the upper ends of both sides of the outer wall of the hollow long block (511); movable grooves (515) are provided on both sides of one end of the bottom surface of the hollow long block (511); and driving grooves (516) are provided on both sides of the inner wall of the movable groove (515).
4. The snow-melting agent spreading device for road maintenance according to claim 1, characterized in that: The fixing mechanism (52) comprises a hollow interpenetrating block (521) and a long shaft (522) movably mounted in the inner cavity of the hollow interpenetrating block (521), H-shaped fixing plates (523) being fixedly mounted at both ends of the long shaft (522), and the lower end of the H-shaped fixing plate (523) is mounted on one side of the upper end of the silo assembly (1).
5. The snow-melting agent spreading device for road maintenance according to claim 1, characterized in that: The scraping assembly (6) comprises a movable wide plate (61) and clamping blocks (62) fixedly mounted in the middle of both sides of the outer wall of the movable wide plate (61); a pushing mechanism (63) is fixedly mounted on the upper end of the movable wide plate (61) via a long rod.
6. A snow-melting agent spreading device for road maintenance according to claim 5, characterized in that: The pushing mechanism (63) comprises an arc-shaped connecting rod (631) and embedded blocks (632) fixedly mounted on both sides of the lower end of the arc-shaped connecting rod (631).
