Simple lime distribution device for limestone soil roadbed construction
By designing a simple ash cloth device including walking beams, ash bucket skeletons, traction mechanisms and ash cloth adjustment mechanisms, the problems of inefficiency and difficulty in controlling the thickness of the traditional artificial ash cloth are solved, and efficient and simple lime soil roadbed construction is achieved.
Patent Information
- Application Number
- CN202421665432.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The traditional artificial ash cloth method is cumbersome, time-consuming, labor-intensive, inefficient in roadbed lime soil construction, and it is difficult to accurately control the thickness of the ash cloth.
A simple cloth and ash device for lime-soil roadbed construction is designed, including a walking beam, ash bucket skeleton, a traction mechanism and a cloth and ash adjustment mechanism. The cloth and ash height of ash bucket are adjusted through the pulling device.
It improves construction efficiency, simplifies the operation process, and provides adjustability of cloth grey thickness to adapt to different construction environments and needs.
Smart Images
Figure CN222781911U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of municipal road engineering, in particular to a simple lime spreading device for lime soil roadbed construction. Background Art
[0002] The roadbed is the foundation of the entire highway project construction, and it bears most of the load in the daily operation of the highway project. In order to prevent problems such as roadbed subsidence or cracking, it is necessary to adopt effective construction technology and strengthen quality control during the construction process. Lime soil roadbed uses lime soil as roadbed filler. Reasonable use of this technology in construction is conducive to reducing the water content of the roadbed, ensuring the strength of the roadbed, and improving the stability and reliability of the roadbed. In the process of roadbed lime soil construction, the traditional method is to use manual plastering, but this method of plastering is cumbersome, time-consuming, labor-intensive, inefficient, and it is difficult to accurately control and adjust the thickness of the plastering. For this reason, it is necessary to improve the existing plastering method. Utility Model Content
[0003] The purpose of the utility model is to provide a simple plastering device for lime soil roadbed construction in view of the above-mentioned shortcomings of the traditional manual plastering method during the construction of lime soil roadbed. The device can improve construction efficiency, simplify the operation process, and provide adjustable plastering thickness to adapt to different construction environments and needs.
[0004] The utility model is realized by the following technical solutions:
[0005] The utility model provides a simple ash spreading device for lime soil roadbed construction, comprising a walking crossbeam and an ash hopper skeleton, wherein there are two walking crossbeams and the walking crossbeams are arranged in parallel, the ash hopper skeleton is arranged on the two walking crossbeams, an ash hopper is fixedly arranged on the inner side of the ash hopper skeleton, and a discharge port is arranged inside the ash hopper; the utility model also comprises a traction mechanism and an ash spreading adjustment mechanism, the traction mechanism is connected with the ash hopper skeleton, so as to pull the whole device for walking and spreading ash through the traction equipment, and the ash spreading adjustment mechanism is connected with the ash hopper skeleton, so as to adjust the ash spreading of the ash hopper to a required height.
[0006] As a preferred embodiment of the present invention, the ash hopper skeleton includes ash hopper columns and ash hopper beams; there are four ash hopper columns, which are respectively arranged at the ends of two walking beams; there are eight ash hopper beams, which are respectively arranged between the four ash hopper columns.
[0007] As a preferred solution of the utility model, the traction mechanism includes a traction ring and a traction wire rope, the traction ring is fixedly connected to the ash hopper frame, one end of the traction wire rope is connected to the traction ring, and the other end is connected to the traction equipment.
[0008] As a preferred solution of the utility model, two traction hanging rings are provided and are symmetrically arranged on both sides of the center of the ash hopper skeleton.
[0009] As a preferred solution of the utility model, the ash distribution adjustment mechanism is arranged on a side of the ash hopper opposite to the traction mechanism.
[0010] As a preferred embodiment of the present invention, the ash distribution adjustment mechanism includes a height adjustment baffle, at least one height adjustment nut and a height adjustment screw, the height adjustment nut is fixedly connected to the outer wall of the ash hopper, the height adjustment screw is vertically inserted into the height adjustment nut, and the height adjustment baffle is connected to the lower end of the height adjustment screw.
[0011] As a preferred solution of the present utility model, the height adjustment baffle is L-shaped.
[0012] As a preferred solution of the utility model, the height adjustment baffle is connected to the lower end of the height adjustment screw rod through a baffle fixing nut.
[0013] As a preferred solution of the utility model, the forward end of the walking beam is cut into a triangle to reduce walking resistance.
[0014] As a preferred solution of the utility model, ash hopper reinforcement ribs are provided at the four corners of the ash hopper.
[0015] Compared with the prior art, the utility model has the following advantages and beneficial effects:
[0016] The utility model arranges an ash hopper frame on two walking cross beams, and fixes an ash hopper on the inner side of the ash hopper frame. During construction, lime soil is loaded in the ash hopper. Since a traction mechanism is provided, the whole device can be pulled by the traction equipment to carry out walking and spreading ash. Moreover, the ash spreading height of the ash hopper can be adjusted to a required height through the ash spreading adjustment mechanism, thereby ensuring the accuracy of lime spreading. Compared with the traditional manual ash spreading method, the device can improve construction efficiency, simplify the operation process, and provide adjustability of ash spreading thickness, thereby adapting to different construction environments and needs. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present utility model, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work. In the drawings:
[0018] Figure 1 It is a top view of a simple lime spreading device for lime soil roadbed construction in the utility model;
[0019] Figure 2 It is a left view of a simple ash spreading device for lime soil roadbed construction in the utility model;
[0020] Figure 3 It is a front view of a simple ash spreading device for lime soil roadbed construction in the utility model;
[0021] Figure 4 For the utility model Figure 3 A local enlarged schematic diagram of point A.
[0022] Marks and corresponding parts names in the attached drawings:
[0023] 1-walking beam, 2-ash hopper column, 3-ash hopper beam, 4-ash hopper, 5-ash hopper reinforcement rib, 6-height adjustment nut, 7-height adjustment screw, 8-traction hanging ring, 9-traction wire rope, 10-height adjustment baffle, 11-baffle fixing nut. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below in conjunction with embodiments and drawings. The schematic implementation manner of the utility model and its description are only used to explain the utility model and are not intended to limit the utility model.
[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" in the specification and claims of this application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions.
[0026] In the description of the embodiments of the present application, technical terms such as "first" and "second" are only used to distinguish different objects and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features.
[0027] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0028] In the description of the embodiments of the present application, the term "and / or" is only a description of the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B can represent: A exists, A and B exist at the same time, and B exists. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.
[0029] In the embodiments of the present application, the same reference numerals represent the same components, and for the sake of brevity, detailed descriptions of the same components are omitted in different embodiments. It should be understood that the thickness, length, width and other dimensions of various components in the embodiments of the present application shown in the drawings, as well as the overall thickness, length, width and other dimensions of the integrated device are only exemplary descriptions and should not constitute any limitation to the present application.
[0030] In the description of the embodiments of the present application, the term "multiple" refers to more than two (including two). Similarly, "multiple groups" refers to more than two groups (including two groups), and "multiple pieces" refers to more than two pieces (including two pieces), unless otherwise clearly and specifically defined.
[0031] In the description of the embodiments of the present application, the technical terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the embodiments of the present application.
[0032] In the description of the embodiments of the present application, unless otherwise clearly specified and limited, technical terms such as "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.
[0033] Please refer to Figures 1 to 4A simple ash spreading device for lime soil roadbed construction provided in an embodiment of the present application includes a walking crossbeam 1 and an ash hopper frame, wherein the walking crossbeams 1 are two and are arranged in parallel, the ash hopper frame is arranged on the two walking crossbeams 1, an ash hopper 4 is fixedly arranged on the inner side of the ash hopper frame, and a discharge port is arranged inside the ash hopper 4; it also includes a traction mechanism and an ash spreading adjustment mechanism, the traction mechanism is connected to the ash hopper frame to pull the entire device for walking ash spreading through a traction device, and the ash spreading adjustment mechanism is connected to the ash hopper frame to adjust the ash spreading of the ash hopper to a desired height.
[0034] The walking beam 1 in this embodiment adopts 240-type I-beam, and two walking beams 1 are designed. The I-beam is 250mm high, 250mm wide, 9mm thick, and 14mm thick. The length of the walking beam 1 is 3m, and the end of the forward end (i.e., the end where the traction mechanism is set) is cut into a triangle to reduce the walking resistance. The ash hopper frame is a square frame structure, and the lower end of the ash hopper frame is fixedly supported on the two walking beams 1.
[0035] The ash hopper 4 is in a square box shape that matches the ash hopper frame, and the top surface of the ash hopper 4 is an open structure, which is convenient for adding lime soil into the ash hopper 4. A discharge port (not shown in the figure) is provided at the bottom of the ash hopper 4, which is a rectangular opening opened perpendicular to the walking direction. When the traction equipment pulls the entire device along the roadbed through the traction mechanism, the lime soil in the ash hopper 4 leaks out from the discharge port and is spread on the roadbed, and the ash spreading height is adjusted by the ash spreading adjustment mechanism.
[0036] According to some embodiments of the present application, the ash hopper skeleton includes ash hopper columns 2 and ash hopper beams 3; there are four ash hopper columns 2, which are respectively arranged at the ends of two walking beams 1; there are eight ash hopper beams 3, which are respectively arranged between the four ash hopper columns 2.
[0037] The ash bucket column 2 in this embodiment is a square steel tube with a side length of 150 mm and a height of 1.2 m. A total of four ash bucket columns 2 are designed, which are respectively welded to the ends of the two walking beams 1 and welded with the ash bucket beam 3 to form a whole. The ash bucket beam 3 is a square steel tube with a side length of 150 mm and a length of 2.7 m. A total of eight ash bucket beams 3 are designed, which are respectively welded with the four ash bucket columns 2 to form an integral ash bucket skeleton. The ash bucket beams 3 are respectively arranged in the middle and top positions of the ash bucket columns 2.
[0038] The ash hopper 4 in this embodiment is welded with 8 mm thick steel plates, the internal dimensions of the ash hopper 4 are 2.7 m×2.7 m, the height of the ash hopper 4 is 1.2 m, and the ash hopper steel plates are welded to the ash hopper columns 2 and the ash hopper cross beams 3 to form an integral ash hopper.
[0039] According to some embodiments of the present application, the traction mechanism includes a traction ring 8 and a traction wire rope 9, the traction ring 8 is fixedly connected to the ash hopper frame, one end of the traction wire rope 9 is connected to the traction ring 8, and the other end is connected to the traction equipment.
[0040] The traction ring 8 in this embodiment is a 20×20 cm square steel plate with a thickness of 2 cm, which is welded on the ash hopper steel plate and is mainly used to connect the ash hopper 4 with the traction wire rope 9. The traction wire rope 9 is a 18 mm diameter steel wire rope, which is connected to the traction ring 8 by a buckle and is used to pull the device of the traction equipment to travel for ash distribution.
[0041] According to some embodiments of the present application, two traction hanging rings 8 are provided, and the two traction hanging rings 8 are symmetrically arranged on both sides of the center of the ash hopper skeleton.
[0042] According to some embodiments of the present application, the ash distribution adjustment mechanism is arranged on the side of the ash hopper 4 opposite to the traction mechanism, that is, the ash distribution adjustment mechanism is arranged at the end opposite to the traction hanging ring 8 and the traction wire rope 9.
[0043] According to some embodiments of the present application, the ash distribution adjustment mechanism includes a height adjustment baffle 10, at least one height adjustment nut 6 and a height adjustment screw 7, the height adjustment nut 6 is fixedly connected to the outer wall of the ash hopper 4, the height adjustment screw 7 is vertically inserted into the height adjustment nut 6, and the height adjustment baffle 10 is connected to the lower end of the height adjustment screw 7.
[0044] In this embodiment, two sets of height adjustment nuts 6 and height adjustment screws 7 are provided and symmetrically arranged on both sides of the center of the ash hopper frame. The height adjustment nut 6 is an M24 nut, welded to the outer wall of the ash hopper 4, and used in conjunction with the height adjustment screw 7. The height adjustment screw 7 is an M24 screw with a screw length of 0.6m, and is used in conjunction with the height adjustment nut 6, and is mainly used to adjust the height of the height adjustment baffle 10.
[0045] By adjusting the vertical height of the height adjustment screw 7, the height adjustment baffle 10 can be driven to move vertically, thereby changing the distance from the lower edge of the height adjustment baffle 10 to the roadbed surface. The lower edge of the height adjustment baffle 10 can have a flattening effect on the lime soil surface, so that the thickness of the lime soil meets the construction requirements. Since the height of the height adjustment baffle 10 is adjustable, the thickness of the plaster is adjustable, thereby adapting to different construction environments and requirements.
[0046] The height adjustment baffle 10 in this embodiment is a square steel plate with a size of 2.6m×0.6m and a thickness of 15mm. The height adjustment baffle 10 is an inverted L shape, with a horizontal section size of 20cm and a vertical section size of 40cm. Two M24 circular holes are set on the horizontal section for connecting with two height adjustment screws 7.
[0047] According to some embodiments of the present application, the height adjustment baffle 10 is connected to the lower end of the height adjustment screw 7 through a baffle fixing nut 11. Specifically, the baffle fixing nut 11 is an M24 nut, which is used to install and fix the height adjustment baffle 10 and the height adjustment screw 7.
[0048] According to some embodiments of the present application, ash hopper reinforcement ribs 5 are provided at the four corners of the ash hopper 4. Specifically, the ash hopper reinforcement ribs 5 are C20 steel bars, which are mainly used to reinforce the triangular inner support of the ash hopper 4 and are welded on the ash hopper steel plate.
[0049] In the embodiment of the present application, an ash hopper frame is set on two walking beams, and an ash hopper is fixed on the inner side of the ash hopper frame. During construction, lime soil is loaded in the ash hopper. Since a traction mechanism is provided, the entire device can be pulled by the traction equipment to carry out walking and spreading ash, and the ash spreading height of the ash hopper can be adjusted to the required height through the ash spreading adjustment mechanism to ensure the accuracy of lime spreading. Compared with the traditional manual ash spreading method, the device has a reasonable design structure, simple manufacturing process, safety and reliability, economic rationality, and convenient construction. It can improve the efficiency of ash spreading construction, simplify the operating process, and provide adjustability of ash spreading thickness, so as to adapt to different construction environments and needs.
[0050] The specific implementation methods described above further illustrate the purpose, technical solutions and beneficial effects of the utility model in detail. It should be understood that the above description is only the specific implementation method of the utility model and is not used to limit the protection scope of the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A simple ash spreading device for lime soil roadbed construction, characterized in that: It includes a walking crossbeam and an ash hopper frame, wherein there are two walking crossbeams and the ash hopper frame is arranged in parallel, and the ash hopper frame is arranged on the two walking crossbeams. An ash hopper is fixedly arranged on the inner side of the ash hopper frame, and a discharge port is arranged inside the ash hopper; it also includes a traction mechanism and an ash distribution adjustment mechanism, wherein the traction mechanism is connected to the ash hopper frame to pull the entire device for walking and distributing ash through the traction equipment, and the ash distribution adjustment mechanism is connected to the ash hopper frame to adjust the ash distribution of the ash hopper to a desired height.
2. The simple ash spreading device for lime soil roadbed construction according to claim 1 is characterized in that: The ash hopper frame comprises ash hopper columns and ash hopper beams; there are four ash hopper columns, which are respectively arranged at the ends of two walking beams; there are eight ash hopper beams, which are respectively arranged between the four ash hopper columns.
3. The simple ash spreading device for lime soil roadbed construction according to claim 2 is characterized in that: The traction mechanism comprises a traction hanging ring and a traction wire rope. The traction hanging ring is fixedly connected to the ash hopper frame. One end of the traction wire rope is connected to the traction hanging ring, and the other end is connected to the traction equipment.
4. The simple ash spreading device for lime soil roadbed construction according to claim 3 is characterized in that: The traction hanging rings are provided with two and are symmetrically arranged on both sides of the center of the ash hopper frame.
5. The simple lime spreading device for lime soil roadbed construction according to any one of claims 1 to 4, characterized in that: The ash distribution adjustment mechanism is arranged on a side of the ash hopper opposite to the traction mechanism.
6. The simple lime spreading device for lime soil roadbed construction according to claim 5, characterized in that: The ash distribution adjustment mechanism includes a height adjustment baffle, at least one height adjustment nut and a height adjustment screw. The height adjustment nut is fixedly connected to the outer wall of the ash hopper, and the height adjustment screw is vertically inserted into the height adjustment nut. The height adjustment baffle is connected to the lower end of the height adjustment screw.
7. The simple ash spreading device for lime soil roadbed construction according to claim 6 is characterized in that: The height adjustment baffle is in an L shape.
8. The simple lime spreading device for lime soil roadbed construction according to claim 7, characterized in that: The height adjustment baffle is connected to the lower end of the height adjustment screw rod through a baffle fixing nut.
9. The simple lime spreading device for lime soil roadbed construction according to any one of claims 1 to 4, characterized in that: The forward end of the walking cross beam is cut into a triangle to reduce walking resistance.
10. The simple ash spreading device for lime soil roadbed construction according to any one of claims 1 to 4, characterized in that: Ash hopper reinforcement ribs are arranged at the four corners of the ash hopper.