A single-sided detachable loading ladder for a mixer truck

Abstract

This utility model discloses a single-sided detachable loading ladder for a concrete mixer truck, relating to the technical field of auxiliary equipment for concrete mixer trucks. It includes a right-side ladder, a left-side ladder, and a connecting seat. One of the right-side and left-side ladders is fixedly mounted on a rear support, while the other is detachably mounted on the rear support. The connecting seat, fixedly mounted on the rear support, includes a fixing plate and a connecting pipe. One end of the connecting pipe is fixedly mounted on the rear support, and the other end is connected to the fixing plate. The detachably mounted ladder on the rear support includes a main body and a mounting plate, which are fixedly connected to the fixing plate by a first fastener. This single-sided detachable loading ladder for a concrete mixer truck, with one of the right-side and left-side ladders fixedly mounted on the rear support and the other detachably mounted, allows for the removal of one ladder as needed, facilitating applications in specific scenarios. Furthermore, it reduces the overall weight of the concrete mixer truck, thus meeting the requirements for vehicle lightweighting.

Description

Technical Field

[0001] This utility model relates to the technical field of auxiliary equipment for concrete mixer trucks, and in particular to a single-sided detachable ladder for concrete mixer trucks. Background Technology

[0002] A concrete mixer truck is a specialized engineering vehicle used to transport ready-mixed concrete. It uses an onboard mixing device to maintain the uniformity of the concrete during transportation and prevent the material from separating or solidifying.

[0003] The ladders of existing concrete mixer trucks are mostly fixed by welding, which has the following drawbacks: since the ladders cannot be disassembled, they cannot meet the requirements for lightweight concrete mixer trucks, and they cannot be flexibly adjusted according to special working conditions, resulting in poor applicability.

[0004] Therefore, there are still shortcomings and deficiencies in the existing technology. How to provide a single-sided detachable loading ladder for a mixer truck is a technical problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0005] The purpose of this utility model is to provide a single-sided detachable loading ladder for a concrete mixer truck, which solves the technical problems that existing concrete mixer truck ladders mostly adopt welding and fixing methods, which cannot meet the requirements of lightweight concrete mixer trucks, and cannot be flexibly adjusted according to special working conditions, resulting in poor applicability.

[0006] To achieve the above objectives, this utility model provides a single-sided detachable loading ladder for a concrete mixer truck, comprising:

[0007] A right-side step and a left-side step, wherein one of the right-side step and the left-side step is fixedly mounted on the rear support, and the other is detachably mounted on the rear support;

[0008] A connecting seat is fixedly disposed on the rear support. The connecting seat includes a fixing plate and a connecting pipe. One end of the connecting pipe is fixedly disposed on the rear support, and the other end is connected to the fixing plate.

[0009] The detachable step of the rear support includes a main body and a mounting plate fixedly disposed on the bottom side of the main body. The mounting plate and the fixed plate are fixedly connected by a first fastener.

[0010] Preferably, the treads detachably provided on the rear support further include a connecting plate fixedly provided on the top side of the main body, and the connecting plate is fixedly connected to the rear support by a second fastener.

[0011] Preferably, the main body comprises:

[0012] Multiple pedals are arranged parallel to each other and spaced apart in the vertical direction;

[0013] An armrest frame is fixedly connected to a plurality of said pedals for connecting the plurality of said pedals;

[0014] In this configuration, the projections of the multiple pedals in the vertical direction do not completely overlap, and the connecting plate is fixedly mounted on the uppermost pedal, with the connecting plate being perpendicular to the pedal.

[0015] Preferably, a fixing tube is fixedly connected to the side of the pedal located at the lowest position, and the mounting plate is fixedly disposed on the fixing tube.

[0016] Preferably, the mounting plate is provided with a plurality of first mounting holes, and the fixing plate is provided with a plurality of second mounting holes, wherein the first mounting holes correspond one-to-one with the second mounting holes.

[0017] Preferably, the number of the first mounting holes is four.

[0018] Preferably, the first fastener and the second fastener are fastening bolts.

[0019] Preferably, the treads detachably mounted on the rear support are the left-side treads.

[0020] Preferably, the step fixed to the rear support is the right-side step, which is fixed to the rear support by welding.

[0021] Preferably, the upper surface of the pedal is provided with anti-slip texture and a reflective coating for nighttime illumination.

[0022] Compared to the aforementioned background technology, the single-sided detachable ramp for a mixer truck provided by this utility model has one of the right and left ramps fixedly mounted on the rear support, and the other ramp detachably mounted on the rear support. The mounting plate at the lower part of the ramp body is fixedly connected to the fixing plate of the connecting seat by a first fastener, ensuring a stable and reliable connection. This allows the ramp to be detachably mounted on the rear support, and one of the ramps can be removed as needed during use, facilitating applications in specific scenarios. Furthermore, it reduces the overall weight of the mixer truck, which is beneficial for meeting the requirements of vehicle lightweighting. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0024] Figure 1 A schematic diagram illustrating the use of the single-sided detachable loading ladder for a mixer truck provided in this embodiment of the utility model.

[0025] Figure 2 A top view of the mixer truck when the single-sided detachable loading ladder is in use;

[0026] Figure 3 A side view of a mixer truck when the single-sided detachable loading ladder is in use;

[0027] Figure 4 A schematic diagram of the left step of a single-sided detachable loading ladder for a cement mixer truck;

[0028] Figure 5 A structural schematic diagram of the left-side step of a single-sided detachable loading ladder for a cement mixer truck, viewed from another angle.

[0029] Figure 6 A schematic diagram of the right-side step of a single-sided detachable loading ladder for a cement mixer truck;

[0030] Figure 7 A schematic diagram of the connecting seat in a single-sided detachable loading ladder for a concrete mixer truck;

[0031] Figure 8 This is a side view of the connecting seat in a single-sided detachable ladder for a mixer truck.

[0032] Figures 1 to 8 Chinese reference numerals: 10, right step; 20, left step; 21, main body; 211, tread; 212, handrail frame; 22, mounting plate; 23, connecting plate; 24, fixing pipe; 30, connecting seat; 31, fixing plate; 311, second mounting hole; 32, connecting pipe; 40, rear support; 50, first fastener. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] To enable those skilled in the art to better understand the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0035] This utility model provides a single-sided detachable loading ladder for a mixer truck, which adopts a prefabricated structure and can adapt to the special working conditions of vehicle application scenarios and the vehicle's lightweight requirements.

[0036] Please refer to this as well. Figures 1 to 8The single-sided detachable ladder for mixer trucks provided by this utility model includes a right-side step 10, a left-side step 20, and a connecting seat 30.

[0037] The rear support 40 is a roughly enclosed box structure used to support the rear of the mixer truck tank, allowing the mixer truck tank to lie horizontally on the frame. The plane of the upper panel of the rear support 40 forms a certain angle with the horizontal plane of the sub-frame to ensure the installation angle of the entire mixer truck tank.

[0038] One of the right-side step 10 and the left-side step 20 is fixedly mounted on the rear support 40, and the other is detachably mounted on the rear support 40; the connecting seat 30 is fixedly mounted on the rear support 40, and the connecting seat 30 includes a fixing plate 31 and a connecting pipe 32. One end of the connecting pipe 32 is fixedly mounted on the rear support 40, and the other end is connected to the fixing plate 31.

[0039] The treads detachably mounted on the rear support 40 include a main body 21 and a mounting plate 22 fixedly mounted on the bottom side of the main body 21. The mounting plate 22 and the fixing plate 31 are fixedly connected by a first fastener 50.

[0040] The present invention provides a single-sided detachable ladder for a mixer truck. One of the right-side ladder 10 and the left-side ladder 20 is fixedly mounted on the rear support 40, and the mounting plate 22 at the bottom of the main body 21 of the other ladder is connected to the fixing plate 31 of the connecting seat 30 by a first fastener 50, thereby detachably mounting it on the rear support 40.

[0041] This configuration allows one of the steps to be removed as needed, facilitating applications in specific scenarios. It also reduces the overall weight of the mixer truck, meeting the requirements for vehicle lightweighting and making it highly adaptable.

[0042] Please refer to this as well. Figures 1 to 4 The detachable step provided on the rear support 40 also includes a connecting plate 23 fixedly provided on the top side of the main body 21. The connecting plate 23 is fixedly connected to the rear support 40 by a second fastener.

[0043] The detachable ladder has a mounting plate 22 at the lower part of its main body 21 and a fixing plate 31 of the connecting seat 30, which are fixedly connected by a first fastener 50, and a connecting plate 23 at the upper part of its main body 21 and a rear support 40, which are fixedly connected by a second fastener.

[0044] With this configuration, the steps can be detachably fixed to the rear support 40 at both the top and bottom, ensuring a stable and reliable connection between the steps and the rear support 40, and guaranteeing the stability and safety of the steps during use.

[0045] Please refer to this as well. Figures 1 to 5 The main body 21 includes a handrail frame 212 and multiple pedals 211.

[0046] Multiple pedals 211 are parallel to each other and spaced apart in the vertical direction; the handrail frame 212 is fixedly connected to the multiple pedals 211, and the handrail frame 212 is used to connect the multiple pedals 211.

[0047] Among them, the projections of multiple pedals 211 in the vertical direction do not completely overlap, and the connecting plate 23 is fixedly installed on the uppermost pedal 211, and the connecting plate 23 is set perpendicular to the pedal 211.

[0048] The distance between two adjacent pedals 211 can be set to 280mm according to ergonomics. The number of pedals 211 can be set according to the height of the mixer truck, as long as it is convenient for users to use, and there is no specific limit.

[0049] Please refer to this as well. Figures 1 to 5 A fixing tube 24 is fixedly connected to the side of the pedal 211 at the bottom, and a mounting plate 22 is fixedly installed on the fixing tube 24, wherein the mounting plate 22 is installed in the vertical direction.

[0050] Please refer to this as well. Figures 1 to 4 , Figure 7 and Figure 8 The mounting plate 22 is provided with a number of first mounting holes, and the fixing plate 31 is provided with a number of second mounting holes 311, with the first mounting holes and the second mounting holes 311 corresponding one-to-one.

[0051] When the step ladder is detachably installed on the rear support 40, one end of the connecting pipe 32 in the connecting seat 30 can be welded to the rear support 40, and the mounting plate 22 and the fixing plate 31 are fixedly connected by the first fastener 50.

[0052] Please refer to this as well. Figures 7 to 8 The number of first mounting holes is four. In this embodiment, the mounting plate 22 and the fixing plate 31 are rectangular plate structures, and the mounting plate 22 and the fixing plate 31 are the same size. The first mounting holes are located at the four corners of the mounting plate 22. This arrangement optimizes the stress distribution through uniform load distribution design, avoids local stress concentration, and significantly improves the connection stability.

[0053] In this embodiment, the first fastener 50 and the second fastener are fastening bolts. The preload of the fastening bolts tightly fixes the ladder to the rear support 40, achieving a reliable connection between the ladder and the rear support 40, ensuring stable load-bearing capacity. Furthermore, the use of fastening bolts facilitates quick disassembly and installation of the ladder, making operation convenient.

[0054] In this embodiment, the step detachably mounted on the rear support 40 is the left step 20, and the step fixedly mounted on the rear support 40 is the right step 10. The right step 10 is fixedly mounted on the rear support 40 by welding. In other embodiments, the step detachably mounted on the rear support 40 can be the right step 10, and the step fixedly mounted on the rear support 40 can be the left step 20. It can be understood that in this case, the right step 10 is detachably connected to the rear support 40 by the first fastener 50 and the second fastener.

[0055] Optionally, the upper surface of the step 211 is provided with anti-slip texture and a reflective coating for nighttime use. By setting the anti-slip texture, the friction between the user's foot and the step 211 can be increased, reducing the risk of slipping while climbing; by setting the reflective coating for nighttime use, it is easy for users to quickly identify the step 211 in dark environments, avoiding the possibility of users missing a step and improving the safety factor of climbing the ladder.

[0056] Optionally, the connecting tube 32 in the connector 30 is provided with reinforcing ribs to reduce weight while increasing bending strength.

[0057] This utility model provides a single-sided detachable ladder for a concrete mixer truck. One of the right-side ladder 10 and the left-side ladder 20 is fixedly mounted on the rear support 40, while the other ladder is detachably mounted on the rear support 40. The mounting plate 22 at the lower part of the ladder's main body 21 is fixedly connected to the fixing plate 31 of the connecting seat 30 by a first fastener 50, and the connecting plate 23 at the upper part of the main body 21 is fixedly connected to the rear support 40 by a second fastener. The connection is stable and reliable, thus allowing the ladder to be detachably mounted on the rear support 40. This design allows one ladder to be removed as needed, facilitating applications in specific scenarios and reducing the overall weight of the mixer truck, thus contributing to vehicle lightweighting requirements.

[0058] It should be noted that in this specification, relational terms such as first and second are used only to distinguish one entity from several other entities, and do not necessarily require or imply any such actual relationship or order between these entities.

[0059] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The descriptions of the above embodiments are only for the purpose of helping to understand the method and core ideas of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principles of this utility model, and these improvements and modifications also fall within the protection scope of this utility model.

Claims

1. A one-sided detachable upper truck ladder for a mixer truck, characterized by, include: A right-side step (10) and a left-side step (20), wherein one of the right-side step (10) and the left-side step (20) is fixedly mounted on the rear support (40), and the other is detachably mounted on the rear support (40); A connecting seat (30) is fixedly disposed on the rear support (40). The connecting seat (30) includes a fixing plate (31) and a connecting pipe (32). One end of the connecting pipe (32) is fixedly disposed on the rear support (40), and the other end is connected to the fixing plate (31). The treads detachably mounted on the rear support (40) include a main body (21) and a mounting plate (22) fixedly mounted on the bottom side of the main body (21). The mounting plate (22) and the fixing plate (31) are fixedly connected by a first fastener (50).

2. The single-sided, detachable upper truck ladder for a mixer truck of claim 1, wherein, The step, which is detachably mounted on the rear support (40), also includes a connecting plate (23) fixedly mounted on the top side of the main body (21), and the connecting plate (23) is fixedly connected to the rear support (40) by a second fastener.

3. The single-sided detachable loading ladder for a mixer truck according to claim 2, characterized in that, The main body (21) includes: Multiple pedals (211) are arranged parallel to each other and spaced apart in the vertical direction; The armrest frame (212) is fixedly connected to the plurality of said pedals (211) for connecting the plurality of said pedals (211); Among them, the projections of the multiple pedals (211) in the vertical direction do not completely overlap, the connecting plate (23) is fixedly installed on the uppermost pedal (211), and the connecting plate (23) is arranged perpendicularly to the pedal (211).

4. The single-sided detachable loading ladder for a mixer truck according to claim 3, characterized in that, A fixing tube (24) is fixedly connected to the side of the pedal (211) located at the bottom, and the mounting plate (22) is fixedly installed on the fixing tube (24).

5. The single-sided detachable loading ladder for a mixer truck according to claim 1, characterized in that, The mounting plate (22) is provided with a plurality of first mounting holes, and the fixing plate (31) is provided with a plurality of second mounting holes (311), with the first mounting holes and the second mounting holes (311) corresponding one to one.

6. The single-sided detachable loading ladder for a mixer truck according to claim 5, characterized in that, The number of the first mounting holes is four.

7. The single-sided detachable loading ladder for a mixer truck according to claim 2, characterized in that, The first fastener (50) and the second fastener are fastening bolts.

8. The single-sided detachable loading ladder for a mixer truck according to any one of claims 1 to 7, characterized in that, The treads detachably mounted on the rear support (40) are the left-side treads (20).

9. The single-sided detachable loading ladder for a mixer truck according to claim 8, characterized in that, The step fixedly installed on the rear support (40) is the right step (10), which is fixedly installed on the rear support (40) by welding.

10. The single-sided detachable loading ladder for a mixer truck according to claim 3, characterized in that, The upper surface of the pedal (211) is provided with anti-slip texture and nighttime reflective coating.

Images