Bottom plate structure and trolley

Abstract

The present invention provides a base plate structure and a trolley, which include a base plate body, an anti-skid pad installation groove and a structural reinforcement rib, wherein the anti-skid pad installation groove is multiple and fixedly connected to the base plate body, an anti-skid pad is installed in the anti-skid pad installation groove, the structural reinforcement rib is fixedly arranged on the base plate body, a caster installation mechanism is arranged at the corner of the base plate body, and two sets of handrail installation mechanisms are arranged at the opposite ends of the base plate body. The present invention connects the components of the entire base plate into a system through a cross-connection method of the structural reinforcement ribs, eliminates the risk blind area of ​​stress concentration on the base plate structure, greatly improves the structural strength of the base plate, avoids the situation where the base plate is damaged due to excessive load, and has high reliability; through the anti-skid pad groove installation design, it is convenient to install the anti-skid pad on the base plate to prevent objects from sliding, and it is convenient to replace the anti-skid pad after it is worn, and has good stability.

Description

Technical Field

[0001] The invention relates to a bottom plate structure, in particular to a bottom plate structure and a trolley. Background Art

[0002] A trolley is a transport vehicle that is pushed and pulled by manpower. It is the ancestor of all vehicles. Although the material handling technology of trolleys is constantly developing, trolleys are still used as an indispensable transport tool. Trolleys are widely used in production and life because they are low-cost, simple to maintain, easy to operate, and light in weight. They can work in places where motor vehicles are inconvenient to use and are very convenient for transporting light items over short distances. The bottom plate of the trolley is the load-bearing structure of the trolley and is the core component of the trolley.

[0003] At present, the existing base plate has the problems of low strength and poor structural strength, which directly leads to damage of the base plate due to excessive weight bearing and poor reliability. In addition, objects are easy to slide when placed on the base plate and have poor stability. Summary of the invention

[0004] In view of this, the present invention provides a bottom plate structure and a trolley, which solve the problem in the prior art that the bottom plate has poor reliability and poor stability of objects on the bottom plate due to poor structural strength.

[0005] To this end, on the one hand, the present invention provides a base plate structure and a trolley, which include a base plate body, an anti-slip pad mounting groove and a structural reinforcement rib, the anti-slip pad mounting groove is multiple and fixedly connected to the base plate body, the structural reinforcement rib is fixedly arranged on the base plate body, the anti-slip pad is installed in the anti-slip pad mounting groove, a caster mounting mechanism is arranged at the corner of the base plate body, the extension end of the structural reinforcement rib extends to the caster mounting mechanism, and two sets of armrest mounting mechanisms are arranged at the opposite ends of the base plate body.

[0006] Furthermore, the caster mounting mechanism comprises a plurality of first positioning columns, a first reinforcing rib is connected between two adjacent first positioning columns, and a first mounting hole is formed on the first positioning column.

[0007] Furthermore, the extension end extends to a first positioning column and / or a first reinforcing rib.

[0008] Furthermore, a cross reinforcement rib is provided on the base plate body, the cross reinforcement rib is located inside the caster mounting mechanism, and the cross reinforcement rib is connected to the first reinforcement rib.

[0009] Furthermore, the structural reinforcement ribs are double diamond cross structures, and the double diamond cross center of the structural reinforcement ribs passes through an anti-slip pad installation groove.

[0010] Furthermore, the armrest mounting mechanism comprises two second positioning columns, which are symmetrically arranged at opposite ends of the base plate body, and second mounting holes are formed on the second positioning columns.

[0011] Furthermore, the cross-section of the second positioning column is waist-shaped, and the second positioning column is connected to the adjacent first positioning column through a second reinforcing rib.

[0012] Furthermore, the cross-section of the second positioning column is waist-shaped, the second positioning column is connected to the adjacent first positioning column, and the aperture of the second mounting hole is equal to the aperture of the first mounting hole.

[0013] Furthermore, the base plate body is provided with main body support ribs that are crisscrossed, and both ends of the main body support ribs extend to the side walls of the base plate body respectively.

[0014] On the other hand, the present invention provides a trolley, which includes a trolley body, which also includes a bottom plate structure as described above.

[0015] In a base plate structure and a trolley provided by the present invention, on the premise that the base plate body is supported by the main support ribs, the structural reinforcement ribs are cross-distributed on the base plate body, and the extended ends are connected to the caster mounting mechanism, the cross ends of the structural reinforcement ribs are connected to the anti-skid pad mounting grooves, and the armrest mounting mechanism is connected to the caster mounting mechanism, so that the components support each other; by arranging an anti-skid pad mounting groove on the base plate, the anti-skid pad can be installed in the groove; through the two-way armrest mounting mechanism, it can be used for the extended installation of the armrest.

[0016] Therefore, compared with the prior art, this embodiment has the following beneficial effects:

[0017] 1) Through the cross-connection method of structural reinforcement ribs, the components of the entire base plate are connected into a system, and the risk blind area of ​​stress concentration on the base plate structure is eliminated, which greatly improves the structural strength of the base plate and avoids the damage of the base plate due to excessive load, with high reliability;

[0018] 2) The anti-skid pad groove installation design makes it easy to install the anti-skid pad on the bottom plate to prevent objects from sliding, and it is easy to replace the anti-skid pad after it is worn, and it has good stability;

[0019] 3) The two-way handrail installation mechanism design makes the installation direction of the handrail more selective and flexible and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Various other advantages and benefits will become apparent to those of ordinary skill in the art by reading the detailed description of the preferred embodiments below. The accompanying drawings are only for the purpose of illustrating the preferred embodiments and are not to be considered as limiting the present invention. Moreover, the same reference symbols are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:

[0021] Figure 1 A schematic diagram of the overall structure of a bottom plate structure and a trolley provided in an embodiment of the present invention Figure 1 ;

[0022] Figure 2 A schematic diagram of the overall structure of a bottom plate structure and a trolley provided in an embodiment of the present invention Figure 2 ;

[0023] Figure 3 A schematic diagram of a bottom plate structure and a trolley structure in an upward direction provided by an embodiment of the present invention;

[0024] Figure 4 for Figure 3 A partial enlarged view of part A.

[0025] Among them, 1-base plate body; 2-anti-slip pad installation groove; 3-structural reinforcement rib; 4-castor installation mechanism; 41-first positioning column; 5-extension end; 6-armrest installation mechanism; 61-second positioning column; 7-first reinforcement rib; 8-first mounting hole; 9-cross reinforcement rib; 10-second mounting hole; 11-second reinforcement rib; 12-main body support rib. DETAILED DESCRIPTION

[0026] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

[0027] Embodiment 1:

[0028] See also Figures 1 to 4 The present embodiment provides a base plate structure and a trolley, wherein a base plate body 1, an anti-skid pad mounting groove 2 and a structural reinforcement rib 3 are first arranged, the anti-skid pad mounting groove 2 is multiple and fixedly arranged on the base plate body 1, the structural reinforcement rib 3 is fixedly connected to the base plate body 1, a caster mounting mechanism 4 is arranged at the corner of the base plate body 1, an extending end 5 of the structural reinforcement rib 3 extends to the caster mounting mechanism 4, and two sets of handrail mounting mechanisms 6 are arranged at opposite ends of the base plate body 1.

[0029] Further, see Figures 1 to 4 The structural reinforcement rib 3 is a double diamond cross structure, and the double diamond cross center of the structural reinforcement rib 3 passes through an anti-slip pad installation groove 2.

[0030] Further, see Figures 1 to 4The bottom plate body 1 is provided with main body support ribs 12 which are crisscrossed, and both ends of the main body support ribs 12 extend to the side walls of the bottom plate body 1 respectively.

[0031] In a base plate structure and a trolley provided in the present embodiment, on the premise that the base plate body is supported by the main support ribs, the structural reinforcement ribs are cross-distributed on the base plate body, and the extended ends are connected to the caster mounting mechanism, the cross ends of the structural reinforcement ribs are connected to the anti-skid pad mounting grooves, and the armrest mounting mechanism is connected to the caster mounting mechanism, so that the components support each other; by arranging an anti-skid pad mounting groove on the base plate, the anti-skid pad can be installed in the groove; through the two-way armrest mounting mechanism, it can be used for the extended installation of the armrest.

[0032] Therefore, compared with the prior art, this embodiment has the following beneficial effects:

[0033] 1) Through the cross-connection method of structural reinforcement ribs, the components of the entire base plate are connected into a system, and the risk blind area of ​​stress concentration on the base plate structure is eliminated, which greatly improves the structural strength of the base plate and avoids the damage of the base plate due to excessive load, with high reliability;

[0034] 2) The anti-skid pad groove installation design makes it easy to install the anti-skid pad on the bottom plate to prevent objects from sliding, and it is easy to replace the anti-skid pad after it is worn, and it has good stability;

[0035] 3) The two-way handrail installation mechanism design makes the installation direction of the handrail more selective and flexible and convenient to use.

[0036] Embodiment 2:

[0037] See also Figures 1 to 4 The figure shows a base plate structure and a trolley provided in the second embodiment of the present invention. This embodiment further makes the following improved technical solutions on the basis of the above embodiment: the caster mounting mechanism 4 includes a plurality of first positioning columns 41, a first reinforcing rib 7 is connected between two adjacent first positioning columns 41, and a first mounting hole 8 is opened on the first positioning column 41.

[0038] For details, see Figures 1 to 4 The extending end 5 extends to a first positioning column 41 and / or a first reinforcing rib 7 .

[0039] For details, see Figures 1 to 4 A cross reinforcement rib 9 is provided on the base plate body 1 , the cross reinforcement rib 9 is located inside the caster mounting mechanism 4 , and the cross reinforcement rib 9 is connected to the first reinforcement rib 7 .

[0040] The caster can be installed and fixed on the first positioning column 41 by aligning it with the first mounting hole 8. The cross reinforcement ribs 9 and the first reinforcement ribs 7 both strengthen the structural strength of the first positioning column 41, so that the caster installation is stable. The extended end 5 connects the caster mounting mechanism 4 and the main reinforcement structure, which strengthens the structural strength of the entire caster mounting mechanism 4. The extended end 5 can be connected to the first positioning column 41, or to the first reinforcement rib 7, and the connection with the cross reinforcement rib 9 is used as a structural support. The extended end 5 has the same effect on the caster mounting mechanism 4.

[0041] Embodiment three:

[0042] See also Figures 1 to 4 The figure shows a base plate structure and a trolley provided in Example 3 of the present invention. This embodiment further makes the following improved technical solutions on the basis of the above embodiments: the armrest mounting mechanism 6 includes two second positioning columns 61, and the two second positioning columns 61 are symmetrically arranged at opposite ends of the base plate body 1, and a second mounting hole 10 is opened on the second positioning column 61.

[0043] For details, see Figures 1 to 4 The cross section of the second positioning column 61 is waist-shaped, and the second positioning column 61 is connected to the adjacent first positioning column 41 through the second reinforcing rib 11.

[0044] For details, see Figures 1 to 4 The cross section of the second positioning column 61 is waist-shaped, the second positioning column 61 is connected to the adjacent first positioning column 41 , and the aperture of the second mounting hole 10 is equal to the aperture of the first mounting hole 8 .

[0045] One group of armrest mounting mechanisms 6 is the main mounting mechanism, and the armrest can be installed directly in the second mounting hole 10, and the second reinforcing rib 11 strengthens the structural strength of the second positioning column 61; when the main mounting mechanism fails to be installed, the armrest can be installed on the backup mounting mechanism, and a half of the second positioning column 61 on the backup mounting mechanism overlaps with the adjacent first positioning column 41, and the aperture of the first mounting hole 8 is the same as the aperture of the second mounting hole 10. The inherent first positioning column 41 is cleverly used to save base space while ensuring structural strength; there must be at least two second mounting holes 10 on a single second positioning column 61 to ensure the stability of the armrest on the armrest mounting mechanism 6; two armrests can also be expanded and installed at the same time to facilitate the pushing and pulling of the trolley.

[0046] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A base plate structure, characterized in that: The invention comprises a base plate body (1), an anti-skid pad installation groove (2) and a structural reinforcement rib (3), wherein the anti-skid pad installation groove (2) is multiple and fixedly connected to the base plate body (1), an anti-skid pad is installed in the anti-skid pad installation groove (2), the structural reinforcement rib (3) is fixedly arranged on the base plate body (1), a caster installation mechanism (4) is arranged at a corner of the base plate body (1), an extension end (5) of the structural reinforcement rib (3) extends to the caster installation mechanism (4), and two sets of handrail installation mechanisms (6) are arranged at opposite ends of the base plate body (1); The caster mounting mechanism (4) comprises a plurality of first positioning columns (41), a first reinforcing rib (7) is connected between two adjacent first positioning columns (41), and a first mounting hole (8) is formed on the first positioning column (41); A cross reinforcing rib (9) is provided on the base plate body (1), the cross reinforcing rib (9) is located inside the caster mounting mechanism (4), and the cross reinforcing rib (9) is connected to the first reinforcing rib (7); The structural reinforcement rib (3) is a double diamond cross structure, and the double diamond cross center of the structural reinforcement rib (3) passes through one of the anti-slip pad installation grooves (2); The armrest mounting mechanism (6) comprises two second positioning columns (61), the two second positioning columns (61) are symmetrically arranged at opposite ends of the base plate body (1), and the second positioning columns (61) are provided with second mounting holes (10); One group of the armrest mounting mechanisms (6) is a main mounting mechanism, and the armrest can be installed by directly mounting the armrest in the second mounting hole (10); when the main mounting mechanism fails to install, the armrest is installed on a backup mounting mechanism, and a half of the second positioning column (61) on the backup mounting mechanism overlaps with the first positioning column (41) adjacent thereto, and the aperture of the first mounting hole (8) is the same as the aperture of the second mounting hole (10).

2. A base plate structure according to claim 1, characterized in that: The extension end (5) extends to the first positioning column (41) and / or the first reinforcing rib (7).

3. A base plate structure according to claim 1, characterized in that: The cross section of the second positioning column (61) is waist-shaped, and the second positioning column (61) is connected to the adjacent first positioning column (41) via a second reinforcing rib (11).

4. A base plate structure according to claim 1, characterized in that: The cross section of the second positioning column (61) is waist-shaped; the second positioning column (61) is connected to the first positioning column (41) adjacent thereto; and the aperture of the second mounting hole (10) is equal to the aperture of the first mounting hole (8).

5. A base plate structure according to claim 1, characterized in that: The bottom plate body (1) is provided with main body support ribs (12) arranged in a crisscross pattern, and both ends of the main body support ribs (12) extend to the side walls of the bottom plate body (1) respectively.

6. A trolley, comprising a trolley body, characterized in that: It also includes a bottom plate structure as claimed in any one of claims 1 to 5.

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