Construction waste clearing and transporting device
By combining a cross-shaped convex groove with a quick-connect mechanism and an elastic limiting design, the material classification and safety issues of the construction waste transportation device are solved, and the dynamic layout and graded processing of modular containers are realized, improving the flexibility and safety of the equipment in confined spaces.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-03-20
AI Technical Summary
Existing construction waste removal equipment cannot classify and store different materials such as sand, gravel, scrap metal, and decoration waste. The fixed container layout leads to insufficient space utilization, which cannot meet the flexible operation needs of small construction sites. In addition, there is a safety hazard of equipment tipping over due to imbalance of the center of gravity.
The design employs a cross-shaped convex groove and a quick-connect mechanism, combined with an elastic limiting mechanism, to achieve dynamic layout and stable locking of the modular container. It is equipped with a double-layer filter for graded processing, and the unloading structure is optimized through a hinged door panel and supporting inclined beams to improve safety.
It enables dynamic layout adjustment, graded treatment, and operational safety of construction waste, improves the flexibility and safety of equipment in confined spaces, and enhances space utilization and disassembly/assembly efficiency.
Smart Images

Figure CN224014545U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building waste treatment equipment technical field, concretely relates to a modular reconfigurable building waste removal device, and is suitable for construction site garbage classification transportation, temporary storage and pretreatment operation. BACKGROUND
[0002] In the building construction process, a large amount of building waste will be produced in the floor, and the building is beautiful and clean after construction, so it is necessary to clean the building waste out of the building in time, but the existing building waste removal device still has the following technical defects:
[0003] 1. Single containment structure cannot realize the classified storage of different materials such as sand, scrap metal and decoration waste;
[0004] 2. Fixed container layout leads to insufficient space utilization and cannot adapt to the flexible operation requirements of narrow construction sites;
[0005] 3. The dumping mechanism relies on overall overturning, which has the safety hazard of center of gravity imbalance causing equipment rollover;
[0006] 4. In the existing modular improvement scheme, the split container generally adopts a fixed connection structure, which makes it difficult to adjust the container spacing, and lacks reliable quick locking mechanism, and the container displacement phenomenon is easy to occur during transportation. INVENTION CONTENTS
[0007] 1. The technical problem to be solved:
[0008] In view of the problems existing in the prior art, the purpose of the utility model is to provide a modular building waste removal device with dynamic layout adjustment capability, hierarchical processing function and operation safety.
[0009] 2. Technical scheme:
[0010] In order to solve the above problems, the utility model adopts the following technical scheme.
[0011] A building waste removal device, comprising a bearing bottom plate, the bearing bottom plate is provided with four groups of universal brake rollers distributed in a rectangular array at the bottom, and a main collection box is fixedly connected to the central top surface;
[0012] The top surface of the bearing bottom plate is provided with four groups of square side tubes distributed in pairs of symmetry, and each group of square side tubes is arranged along the orthogonal axis of the main collection box on both sides;
[0013] The top surface of the bearing bottom plate is provided with four groups of convex guide rail grooves distributed in pairs of orthogonality, which constitute a cross-shaped guide rail system;
[0014] Each of the square side cylinders is connected with the convex guide rail groove through a quick plug-in mechanism, and the quick plug-in mechanism is integrated at the geometric center intersection of the cross-shaped guide rail system;
[0015] The side end of the bearing bottom plate is fixedly connected with a handrail.
[0016] Further improvement is that the square side cylinder comprises a cubic cylinder body, a first convex slider matching with the cross section of the convex guide rail groove is welded at the bottom of the cubic cylinder body, and a limiting groove is formed at the center of the bottom surface of the first convex slider;
[0017] A door plate is pivotally connected to the bottom of the side wall of the cylinder body through a hinge, and a support inclined beam is welded to the outer surface of the door plate;
[0018] The side wall of the cylinder body is provided with a rotary limiting lock tongue.
[0019] Further improvement is that the door plate and the support inclined beam are integrally formed into an asymmetric trapezoidal structure, the inclined surface has an inclination angle of 30-45°, and the inclined surface is provided with anti-skid lines; when the door plate is unfolded to a horizontal working position, the bottom surface of the support inclined beam is in contact with the ground to form a self-balancing support surface; and the trapezoidal inclined surface of the door plate forms a material guiding inclined surface.
[0020] Further improvement is that two stepped support frames are transversely welded to the middle part of the inner wall of at least one of the cylinder bodies, a primary filter screen with a hole diameter of 5-10 mm is arranged on the upper frame, and a secondary filter screen with a hole diameter of 2-5 mm is arranged on the lower frame; the primary filter screen and the secondary filter screen are both arranged at an inclination angle of 5-10°, and the inclination directions of the two filter screens are opposite to each other, so as to form a V-shaped flow guiding channel.
[0021] Further improvement is that two parallel extension slide rails are longitudinally arranged on the outer side of the cylinder body, the cross section of the extension slide rail is in a T-shaped structure; and a detachable auxiliary collecting box is further provided, and a second convex slider in sliding cooperation with the extension slide rail is fixedly connected to the outer side wall of the auxiliary collecting box.
[0022] Further improvement is that the quick plug-in mechanism comprises a receiving cavity formed at the intersection of the cross-shaped guide rail, and a limiting boss vertically movable is arranged in the receiving cavity;
[0023] The bottom of the limiting boss is elastically connected with the bottom surface of the receiving cavity through a compression spring;
[0024] The top of the limiting boss is in a half-spherical protruding structure, and the diameter of the half-spherical protruding structure is in transition cooperation with the limiting groove at the bottom of the square side cylinder.
[0025] 3. Beneficial effects:
[0026] Compared with the prior art, the technical scheme has the following beneficial effects:
[0027] (1) The cross-shaped convex groove and the quick plug-in mechanism are cooperatively designed, so that the four groups of square side cylinders can be adjusted in the installation direction on the orthogonal bidirectional guide rails, and a dynamic layout scheme suitable for different site characteristics is formed;
[0028] (2) The spring limiting mechanism with displacement compensation function is arranged, and the elastic cooperation of the limiting boss and the storage cavity ensures that the cylinder can still be stably locked after multidirectional adjustment;
[0029] (3) The modular container group and the main collecting box form a gradient storage system, and cooperate with the double-layer filter screen structure to realize automatic classification treatment of construction waste;
[0030] (4) Through the inclination optimization design of the hinged door plate and the supporting inclined beam, the unloading guide surface conforming to human engineering is formed while the structural strength is maintained, and the operation safety is significantly improved.
[0031] It should be noted that the structures not introduced in the utility model are the same as or can be realized by using the prior art, and are not described here. BRIEF DESCRIPTION OF DRAWINGS
[0032] Figure 1 It is a schematic view of the structure of the utility model as a whole;
[0033] Figure 2 It is a schematic view of the structure of the square side cylinder of the utility model;
[0034] Figure 3 It is a schematic view of the structure of the primary filter screen and the secondary filter screen of the utility model;
[0035] Figure 4 It is a schematic view of the structure of the auxiliary collecting box of the utility model;
[0036] Figure 5 It is a schematic view of the structure of the bottom plate of the utility model;
[0037] Figure 6 It is a schematic view of the structure of the quick plug-in mechanism of the utility model;
[0038] Figure 7 It is a schematic view of the structure of the square side cylinder after position exchange of the utility model.
[0039] Explanation of reference numerals in the drawing:
[0040] 1, bearing bottom plate; 2, universal brake roller; 3, main collecting box;
[0041] 4, square side cylinder; 41, cylinder; 42, door plate; 43, supporting inclined beam; 44, limiting lock tongue; 45, supporting frame; 46, primary filter screen; 47, secondary filter screen;
[0042] 411、epitaxial slide rail; 412, secondary collection box; 413, second convex slider;
[0043] 11、convex guide rail groove;
[0044] 12、quick plug-in mechanism; 121, receiving cavity; 122, limiting boss; 123, compression spring;
[0045] 5、handrail. DETAILED DESCRIPTION
[0046] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings, wherein several embodiments of the present application are given. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.
[0047] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description. Therefore, it cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0048] In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0049] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing", "provided with", "provided in" and the like should be understood in a broad sense. For example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0050] Please refer to Figures 1-7The utility model relates to a construction waste removal device, and the specific structural composition includes:
[0051] 1. Modular container
[0052] The top of the bearing bottom plate 1 is provided with cross-shaped convex guide rail grooves 11, and four groups of square side cylinders 4 are slidably connected to the guide rail grooves through bottom sliders;
[0053] The quick plug-in mechanism 12 is integrated at the guide rail intersection and contains a spring-loaded limiting boss 122 to realize quick positioning and locking of the side cylinder.
[0054] The main collection box 3 is fixedly arranged in the center of the bottom plate and forms a radial layout with the side cylinder.
[0055] The utility model combines elastic limiting and mechanical limiting, and the hemispherical protrusion realizes automatic centering and locking of the side cylinder; wherein, the container position can be adjusted by pushing with one hand, and the disassembly and assembly efficiency is significantly improved.
[0056] 2. Grading treatment mechanism
[0057] At least one side cylinder is provided with a stepped support frame 45, and a double-layer filter screen with a reverse inclination of 5-10 degrees is installed to form a V-shaped flow guide channel.
[0058] The primary filter screen 46 has a pore size of 5-10 mm, and the secondary filter screen 47 has a pore size of 2-5 mm to realize three-stage particle size grading.
[0059] The utility model adopts a reverse-inclined double-filter-screen structure, prolongs the material residence time through the V-shaped flow guide extension, and improves the screening efficiency; the particle size grading and screening form a three-stage treatment system with the main collection box to realize on-site preliminary classification of construction waste.
[0060] 3. Safe unloading structure
[0061] The door plate 42 and the supporting inclined beam 43 are integrally formed into an asymmetric trapezoidal structure with an inclination of 30-45 degrees, when the door plate 42 is unfolded to the horizontal working position, the bottom surface of the supporting inclined beam 43 is in contact with the ground to form a self-balancing supporting surface; the trapezoidal inclined surface of the door plate 42 constitutes a material guide inclined surface to realize low-resistance sliding during the dragging and transporting of the garbage bag.
[0062] The limiting lock tongue 44 is rotated above the supporting inclined beam 43 when the door plate 42 is closed to close and limit the door plate 42.
[0063] 4. Expansion function module
[0064] The outer side of the cylinder body 41 is provided with a T-shaped outer extension slide rail 411, and the auxiliary collection box 412 is slidably expanded through the slider 413.
[0065] The scheme realizes elastic expansion of storage volume through an extension slide rail system, and the auxiliary collection box can be used as a sedimentation tank or a hazardous waste temporary storage unit.
[0066] Embodiment 1 (in combination with Figure 1 、 Figures 5-6 ):
[0067] The bearing bottom plate 1 is made of a 5mm-thick Q235 steel plate, and universal brake rollers 2 with brake function are installed at the four corners of the bottom. The convex guide rail groove 11 is processed by wire cutting, with a groove width of 30mm and a groove depth of 15mm. The limiting boss 122 of the quick plug-in mechanism 12 is made of 45# steel, and the elastic coefficient of the compression spring 123 is 50N / mm (tested). During installation, the limiting boss 122 is pressed to make the square side cylinder 4 slide along the guide rail to the target position, and after release, the spring pushes the limiting boss to embed into the groove to complete the locking.
[0068] Embodiment 2 (in combination with Figure 3 ):
[0069] The support frame 45 is welded by a 20x20mm square tube, and the overall shape is a "H" character. The primary filter screen 46 is a 5mm-aperture stainless steel woven mesh, and the secondary filter screen 47 is a 2mm-aperture punched plate. The two screens are respectively inclined upward by 7° and downward by 8°, forming a V-shaped flow guide channel. Test shows that the separation efficiency of aggregate with particle size >5mm reaches 95%.
[0070] Embodiment 3 (in combination with Figure 4 ):
[0071] The auxiliary collection box 412 has a volume of 1 / 2 of the cylinder body 41, the extension slide rail 411 has a length of 600mm, and the slide block 413 has a stroke of 500mm. The auxiliary collection box can be used as a sedimentation tank, and the treatment capacity is improved by 60%.
[0072] Other structures not mentioned in the utility model, such as the universal wheel brake mechanism and the hinge connection method, are all realized by conventional techniques in the field.
[0073] The above-described embodiments only express certain implementation manners of the utility model, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the utility model patent; it should be pointed out that for ordinary skilled persons in the field, without departing from the concept of the utility model, a number of modifications and improvements can be made, which all belong to the protection scope of the utility model; therefore, the protection scope of the utility model patent should be subject to the appended claims.
Claims
1. A construction waste removal device, comprising a supporting base plate (1), characterized in that: The bottom of the supporting base plate (1) is provided with four sets of universal brake rollers (2) arranged in a rectangular array, and the main collection box (3) is fixedly connected to the center of the top surface. The top surface of the bearing base plate (1) is provided with four sets of square side tubes (4) symmetrically distributed in pairs, and each set of square side tubes (4) is arranged along the orthogonal axes on both sides of the main collection box (3). The top surface of the bearing base plate (1) is provided with four sets of two pairs of orthogonal convex guide rail grooves (11), which form a cross-shaped guide rail system; Each of the square side tubes (4) is slidably connected to the convex guide rail groove (11) through a quick-connect mechanism (12), and the quick-connect mechanism (12) is integrated at the geometric center intersection of the cross-shaped guide rail system; Handrails (5) are fixedly connected to the side end of the supporting base plate (1).
2. The construction waste removal device according to claim 1, characterized in that: The square side tube (4) includes a cubic tube (41), and a first convex slider that matches the cross section of the convex guide groove (11) is welded to its bottom. A limiting groove is opened at the center of the bottom surface of the first convex slider. The bottom of the side wall of the cylinder (41) is pivotally connected to a door panel (42) via a hinge, and a supporting inclined beam (43) is welded to the outer surface of the door panel (42). The side wall of the cylinder (41) is provided with a rotating limiting lock tongue (44).
3. The construction waste removal device according to claim 2, characterized in that: The door panel (42) and the supporting inclined beam (43) are integrally formed into an asymmetrical trapezoidal structure with an inclination angle of 30-45° and anti-slip texture on the inclined surface. When the door panel (42) is unfolded to the horizontal working position, the bottom surface of the supporting inclined beam (43) contacts the ground to form a self-balancing support surface. The trapezoidal inclined surface of the door panel (42) constitutes a material guiding inclined surface.
4. A construction waste removal device according to claim 2, characterized in that: At least one of the inner walls of the cylinder (41) is horizontally welded with two stepped support frames (45). The upper frame is equipped with a primary filter screen (46) with a pore size of 5-10 mm, and the lower frame is equipped with a secondary filter screen (47) with a pore size of 2-5 mm. The primary filter screen (46) and the secondary filter screen (47) are both installed at an inclination angle of 5-10°, and the inclination directions of the two filter screens are opposite, forming a V-shaped flow channel.
5. A construction waste removal device according to claim 2, characterized in that: The outer side of the cylinder (41) is provided with two parallel extended slide rails (411) arranged longitudinally, and the cross section of the extended slide rails (411) is T-shaped; it also includes a detachable secondary collection box (412), and its outer side wall is fixed with a second convex slider (413) that slides with the extended slide rails (411).
6. A construction waste removal device according to claim 1, characterized in that: The quick-connect mechanism (12) includes a storage cavity (121) opened at the intersection of the cross-shaped guide rails, and a limiting boss (122) that can move vertically inside it. The bottom of the limiting boss (122) is elastically connected to the bottom surface of the storage cavity (121) by a compression spring (123); The top of the limiting boss (122) is a hemispherical protrusion structure, and its diameter forms a transition fit with the limiting groove at the bottom of the square side tube (4).