Side crash barrier of muck truck

By introducing an adjustable connecting frame and support plate structure into the side crash barrier of a dump truck, the problems of single function and unstable stepping of the traditional side guardrail of a dump truck are solved, flexible climbing support is provided, and the safety and ease of use of the operators are improved.

CN223456904UActive Publication Date: 2025-10-21SINO TRUK JINAN POWER CO LTD
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Patent Information

Application Number
CN202423087390.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-10-21
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

The side guardrails of traditional dump trucks have a single function and are designed too far inward, making them inconvenient and unstable for operators to step on, and they are prone to falling and injuring.

Method used

A side crash barrier for a muck truck is designed, which includes a guardrail frame and a mounting frame. The guardrail frame can be slidably adjusted along the length of the mounting frame through a connecting frame, and the inner and outer positions of the guardrail frame can be adjusted through threaded holes and limit bolts. A reversible supporting plate is combined to provide climbing support.

Benefits of technology

It provides flexible climbing support on the basis of protection function, avoiding workers from stepping, tilting and falling, and has a simple structure and good practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a side crash barrier of a slag car, which belongs to the technical field of side crash barriers and comprises a barrier frame and two mounting frames, and connecting frames connected with the barrier frame are slidably and adjustably mounted on the mounting frames. The connecting frame comprises an upper connecting bent pipe and a lower connecting bent pipe which are each of an L-shaped bent structure. The horizontal section of the upper connecting bent pipe is connected with the horizontal section of the lower connecting bent pipe through connecting blocks which are arranged at intervals; a plurality of threaded holes are formed in the mounting frame at intervals in the length direction; the limiting bolts are matched with the threaded holes in a screwed mode and can abut against and limit the connecting blocks. The connecting frames are slidably adjusted in the length direction of the mounting frame, and the limiting bolts penetrate through the corresponding threaded holes, so that the internal and external positions of the guardrail frame can be flexibly adjusted, on the basis that the guardrail frame has a protection function, climbing supporting of operators can be achieved, and the conditions that the operators incline due to treading and are injured due to falling are effectively avoided. The overall structure is simple, implementation is easy, and practicability is good.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of side anti -collision fence, concretely is a kind of muck truck side anti -collision fence. BACKGROUND

[0002] Muck truck, also known as soil truck or transport muck truck, is a kind of truck specially used for transporting building materials such as sand, soil and the like. This kind of vehicle plays an important role in urban construction, especially in the aspect of construction waste disposal, helping to transfer waste from urban centers to suburbs or landfill. However, due to its large size and high cab, muck truck has multiple visual blind spots, especially in front and back of the vehicle and right front wheel area, which increases the risk of traffic accidents.

[0003] Vehicle side guardrail is an important device for protecting vehicles and their occupants, usually installed on the side of the vehicle. The traditional vehicle side guardrail adopts a whole welding structure, which is very inconvenient to disassemble, replace and has relatively single function, and cannot meet the normal use requirements of operating personnel.

[0004] The side guardrail of muck truck often serves as a support mechanism for operating personnel to climb onto the vehicle, providing stepping support for operating personnel, so as to climb onto the vehicle or lay the tarpaulin of muck truck (to avoid soil falling and dust phenomenon); and the traditional muck truck side guardrail is designed too inward, which will cause inconvenience for operating personnel to step on, and the stepping area is small, which will cause operating personnel to step unsteadily, and operating personnel is easy to fall outward when pulling the tarpaulin, thus causing operating personnel to be injured. UTILITY MODEL CONTENTS

[0005] In order to solve the problems of single function of traditional muck truck side guardrail, the muck truck side guardrail is designed too inward, which will cause inconvenience and instability for operating personnel to step on, and operating personnel is easy to fall outward and be injured when stepping, the utility model provides a muck truck side anti -collision fence.

[0006] The utility model is realized by the following technical schemes:

[0007] A muck truck side anti -collision fence, including guardrail frame and two mounting frames, the mounting frame is slidably adjusted and installed with the connecting frame connected and installed with the guardrail frame;The connecting frame includes upper connecting elbow and lower connecting elbow respectively in L-shaped bending structure;The upper connecting elbow horizontal section and the lower connecting elbow horizontal section are connected by the connecting block arranged at intervals;A plurality of threaded holes are arranged at intervals along the length direction of the mounting frame;It also includes a plurality of limit bolts which are screw-connected with the threaded holes and can abut and limit the connecting block.

[0008] Further improvement of the utility model is that the upper connecting elbow and the lower connecting elbow vertical section are butt welded, and the upper connecting elbow vertical section can butt and support the guardrail frame.

[0009] Further improvement of the utility model still has, the upper part of guardrail frame is rotatably connected with the upper connecting elbow vertical segment through connecting shaft and is installed, the lower connecting elbow vertical segment is connected and installed with the support plate that can support the horizontal overturning state guardrail frame.

[0010] Further improvement of the utility model still has, the lower end of lower connecting elbow vertical segment rotatably inserts with the rotating rod, the support plate is connected and installed with the rotating rod, the lower connecting elbow vertical segment is rotatably connected and installed with the adjusting bolt that can abut and position the rotating rod.

[0011] Further improvement of the utility model still has, the support plate is L-shaped plate structure.

[0012] Further improvement of the utility model still has, the lower side of mounting frame is connected and installed with the connecting rod that can be connected with the vertical state guardrail frame.

[0013] Further improvement of the utility model still has, the one end of mounting frame close to guardrail frame is connected and installed with the connecting plate, and the connecting plate is provided with the connecting bolt that can be rotatably connected with guardrail frame.

[0014] Further improvement of the utility model still has, the first hinged seat that is rotatably connected with connecting rod is positioned and installed on the mounting frame, and the second hinged seat that is rotatably connected with connecting rod is connected and installed on the connecting plate, and the connecting hole that is matched with connecting bolt is vertically and spaced apart on guardrail frame.

[0015] Further improvement of the utility model still has, the mounting frame is U-shaped bent plate structure, including upper wing plate, lower wing plate and web, and the threaded hole is arranged on the web.

[0016] Further improvement of the utility model still has, the two mounting frames are oppositely arranged.

[0017] From the above technical scheme, the beneficial effects of the utility model are:

[0018] Through the sliding adjustment of connecting frame along the length direction of mounting frame, and through the penetration of limiting bolt on the corresponding threaded hole, the flexible adjustment of the position inside and outside guardrail frame can be realized, on the basis of having the protection function, the climbing support of operating personnel can also be realized, effectively avoiding the situation of operating personnel stepping and falling. DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the utility model, the drawings needed in the description will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art.

[0020] Fig. 1 It is the structure schematic view of the embodiment of the present application.

[0021] Fig. 2 It is the side structure schematic view of the embodiment of the present application.

[0022] Fig. 3 It is the bearing plate schematic view of the embodiment of the present application.

[0023] In the drawing: 1, mounting frame, 11, lower wing plate, 12, web, 13, upper wing plate, 14, threaded hole, 2, connecting frame, 21, upper connecting elbow, 22, connecting block, 23, lower connecting elbow, 3, guardrail frame, 4, limit bolt, 5, connecting shaft, 61, adjusting bolt, 62, rotating rod, 63, bearing plate, 71, first hinged seat, 72, connecting rod, 73, connecting plate, 74, second hinged seat, 75, connecting bolt. Embodiment

[0024] In order to make the purpose, characteristics and advantages of the present application more obvious and easy to understand, the technical solutions in the present application will be described clearly and completely in combination with the drawings in the embodiment. Obviously, the following described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present patent, all the other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the present patent.

[0025] As Figs. 1-3 shown, the present application discloses a kind of side anti-collision fence of slag car, including guardrail frame 3 and two mounting frames 1 (left-right direction) capable of being connected with car frame longitudinal beam horizontally and vertically installation, mounting frame 1 is slidably adjusted along its length direction and is installed with the connecting frame 2 connected with guardrail frame 3;Connecting frame 2 includes the upper connecting elbow 21 and the lower connecting elbow 23 respectively in L type bending structure;Upper connecting elbow 21 horizontal section and lower connecting elbow 23 horizontal section are welded by being arranged with several connecting blocks 22 left and right interval;Several threaded holes 14 are separately provided on mounting frame 1 along its length direction;It further includes several limit bolts 4 with threaded hole 14 screw joint cooperation, and can be abutted and limited to connecting block 22.

[0026] By connecting frame 2 along the length direction of mounting frame 1 sliding (inside-out direction) adjustment, and by installing limit bolt 4 on corresponding threaded hole 14, the inside-out position of guardrail frame 3 can be flexibly adjusted, on the basis of having protection function, the climbing support of operating personnel can also be realized, effectively avoid operating personnel stepping and falling injury. Overall structure is simple, easy to realize, and good in practicality.

[0027] The mounting bracket 1 is in a U-shaped bent plate structure, and comprises an upper wing plate 13, a lower wing plate 11 and a web plate 12. Threaded holes 14 are arranged on the web plate 12 in a left-right spaced manner. The mounting bracket 1 is welded or bolted to the vehicle frame longitudinal beam. In the case of ensuring the structural strength of the mounting bracket 1, the self-weight of the mounting bracket 1 is reduced, the lightweight design is realized, and the mounting bracket 1 has a simple structure and is easy to process and realize.

[0028] Further, the openings of the two mounting brackets 1 are oppositely arranged. The reliable sliding guide of the two connecting brackets 2 is realized, and the reliability of the installation of the guardrail bracket 3 is ensured.

[0029] The vertical section of the upper connecting elbow pipe 21 is outwardly welded to the vertical section of the lower connecting elbow pipe 23, and the vertical section of the upper connecting elbow pipe 21 can abut and support the guardrail bracket 3. The connecting bracket 2 has a simple structure and good structural strength, and can effectively and reliably support and install the guardrail bracket 3.

[0030] In an embodiment, the guardrail bracket 3 is welded and fixed to the vertical section of the upper connecting elbow pipe 21. The firmness of the installation of the guardrail bracket 3 is ensured.

[0031] In another embodiment, as shown in Fig. 2 the upper part of the guardrail bracket 3 is rotatably connected and installed to the vertical section of the upper connecting elbow pipe 21 through a connecting shaft 5, and a notch corresponding to the vertical section of the upper connecting elbow pipe 21 is formed in the upper part of the guardrail bracket 3 (the notch avoids the vertical section of the upper connecting elbow pipe 21 when the guardrail bracket 3 is horizontally flipped); the vertical section of the lower connecting elbow pipe 23 is connected and installed with a supporting plate 63 capable of supporting the guardrail bracket 3 in a horizontally flipped state. A rotating rod 62 is rotatably inserted into the lower end of the vertical section of the lower connecting elbow pipe 23, the supporting plate 63 is connected and installed to the rotating rod 62, and an adjusting bolt 61 capable of abutting and positioning the rotating rod 62 is rotatably connected and installed to the vertical section of the lower connecting elbow pipe 23. When climbing and stepping support is needed, the guardrail bracket 3 is horizontally flipped, the adjusting bolt 61 is loosened, the supporting plate 63 is rotated, the supporting plate 63 supports the bottom of the guardrail bracket 3, and the adjusting bolt 61 is tightened, so that the stepping support area of the worker is increased, and the stability of the support is improved.

[0032] Further, the supporting plate 63 is in an L-shaped plate structure. The supporting plate 63 is rotated by 90 degrees to realize the adaptation of the guardrail bracket 3 in two states (vertical and horizontal), and the reliability of the supporting plate 63 is effectively ensured.

[0033] The lower side of the mounting bracket 1 is connected and installed with a connecting rod 72 capable of connecting the lower part of the guardrail bracket 3 in a vertical state. The connecting rod 72 is connected to the guardrail bracket 3 in a vertical state, and the reliability of the protection is effectively ensured, and the guardrail bracket 3 is prevented from being randomly rotated.

[0034] Further, the mounting frame 1 is connected with the connecting plate 73 at one end close to the guardrail frame 3, the connecting plate 73 is provided with the connecting bolt 75 capable of being screwed with the guardrail frame 3.

[0035] Further, the first hinged seat 71 is arranged and connected with the connecting rod 72 on the mounting frame 1, the second hinged seat 74 is arranged and connected with the connecting rod 72 on the connecting plate 73, and the connecting hole matched with the connecting bolt 75 is vertically and spaced apart on the guardrail frame 3.

[0036] In order to realize the convenience of operation, the limiting bolt 4, the adjusting bolt 61 and the connecting bolt 75 are all hand screws.

[0037] The slag car side anti-collision fence is adjusted by sliding and stretching (inward and outward directions) of the connecting frame 2 along the mounting frame 1, and the limiting bolt 4 is arranged through the corresponding threaded hole 14, so that the flexible adjustment of the position of the guardrail frame 3 inward and outward can be realized, the climbing support of the operating personnel can be realized on the basis of the protection function, and the situation of stepping and falling of the operating personnel is effectively avoided. The whole structure is simple, easy to realize, and good in practicability.

[0038] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be mutually referred to.

[0039] In the specification, the terms "upper", "lower", "outer side", "inner side" and the like in the description and claims and the above drawings, if any, are used to distinguish the relative position, and do not have to be given a nature. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the utility model described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion.

[0040] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the utility model. Various modifications of these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A side impact protection barrier for a slurry vehicle, characterised in that, The guardrail frame (3) and two mounting frames (1) are provided, the mounting frame (1) is slidably adjusted and mounted with a connecting frame (2) connected with the guardrail frame (3), the connecting frame (2) comprises an upper connecting elbow (21) and a lower connecting elbow (23) which are respectively in L-shaped bending structure, the upper connecting elbow (21) and the lower connecting elbow (23) are connected through a connecting block (22) arranged at intervals, a plurality of threaded holes (14) are arranged on the mounting frame (1) at intervals along the length direction of the mounting frame (1), and a plurality of limiting bolts (4) are arranged in threaded hole (14) and can abut against the connecting block (22) to limit the position of the connecting block (22).

2. The side impact protection barrier for a sludge tanker according to claim 1, characterized in that The upper connecting elbow (21) and the lower connecting elbow (23) are welded together, and the upper connecting elbow (21) can abut against and support the guardrail frame (3).

3. The side impact protection barrier for a sludge tanker according to claim 1, characterized in that The upper part of the guardrail frame (3) is rotatably connected with the upper connecting elbow (21) through a connecting shaft (5), and the lower connecting elbow (23) is connected with a supporting plate (63) which can support the guardrail frame (3) in the horizontal state.

4. The side impact protection barrier for a sludge tanker according to claim 3, characterized in that The lower end of the lower connecting elbow (23) is rotatably connected with a rotating rod (62), the supporting plate (63) is connected with the rotating rod (62), and the lower connecting elbow (23) is rotatably connected with an adjusting bolt (61) which can abut against and position the rotating rod (62).

5. The side impact protection barrier for a sludge tanker according to claim 4, characterized in that The supporting plate (63) is in L-shaped plate structure.

6. The side impact protection barrier for a sludge tanker according to claim 3, characterized in that The mounting frame (1) is connected with a connecting rod (72) which can connect the guardrail frame (3) in the vertical state.

7. The side impact protection barrier for a sludge tanker according to claim 6, characterized in that The mounting frame (1) is connected with a connecting plate (73) near the guardrail frame (3), and the connecting plate (73) is provided with a connecting bolt (75) which can be connected with the guardrail frame (3).

8. The side impact protection barrier for a sludge tanker according to claim 7, characterized in that The mounting frame (1) is provided with a first hinge seat (71) which is rotatably connected with the connecting rod (72), and the connecting plate (73) is provided with a second hinge seat (74) which is rotatably connected with the connecting rod (72); and the guardrail frame (3) is provided with a plurality of connecting holes which are arranged at intervals in the vertical direction and can be connected with the connecting bolt (75).

9. The side impact protection barrier for a sludge tanker according to claim 1, characterized in that The mounting frame (1) is in U-shaped bending plate structure, comprising an upper wing plate (13), a lower wing plate (11) and a web plate (12); and the threaded hole (14) is arranged on the web plate (12).

10. The side impact protection barrier for a sludge tanker according to claim 9, characterized in that The two mounting frames (1) are arranged opposite to each other.