Bridge refueling steel pipe assembly and cross-country forklift

Abstract

The utility model relates to the technical field of forklifts, and discloses a bridge refueling steel pipe assembly and a cross-country forklift, the bridge refueling steel pipe assembly comprises a lubricating pipe assembly (2), a straight-through joint body (1) and an oil cup (4), the straight-through joint body (1) and the oil cup (4) are detachably connected to the two ends of the lubricating pipe assembly (2), the straight-through joint body (1) is detachably installed on a lubricating refueling port of a bridge body, and the oil cup (4) is detachably installed on the lubricating pipe assembly (2). A sealing ring (7) is arranged in a groove in the oil cup (4), the oil cup (4) is sealed and fastened through a nozzle cover (6), and the lubricating pipe assembly (2) is detachably and fixedly connected to the axle body and transversely extends outwards. The bridge refueling steel pipe assembly is good in sealing and waterproof performance, lubricating oil (grease) can be conveniently and rapidly injected during maintenance, the maintenance cost is reduced, and the operation reliability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fork truck technical field, specifically, a bridge oiling steel pipe assembly and cross-country type fork truck. BACKGROUND

[0002] The cross-country type fork truck is a special fork truck specially designed for complex ground conditions such as rugged, muddy, uneven, etc., has stronger passability and stability, and is widely used in outdoor environments such as construction sites, mines, forestry, agriculture, etc.

[0003] The cross-country type fork truck usually needs to have good water crossing ability, and the water level often exceeds the chassis of the fork truck during use, resulting in that the fork truck drive axle and steering axle need to be regularly maintained, and the service life of the axle body and the good working performance are prolonged by adding lubricating oil (fat). In order to facilitate maintenance, the scheme adopted in the prior art is to extend the pipe to the oil port and beyond the highest water level, although this scheme can achieve the purpose of adding oil (fat) to the axle body, but more materials are required, the installation operation is complicated, and the oil port position beyond the water level is generally higher than the height of an average person, so special equipment such as a ladder is needed to operate when adding lubricating oil (fat), which is extremely inconvenient, resulting in low maintenance performance. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the problem of inconvenient operation of adding lubricating oil (fat) when regularly maintaining the axle body of the cross-country type fork truck in the prior art, and provides a bridge oiling steel pipe assembly and cross-country type fork truck, the bridge oiling steel pipe assembly has good sealing and waterproof performance, and adding lubricating oil (fat) during maintenance is convenient and fast, which reduces maintenance cost and improves operation reliability.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a bridge oiling steel pipe assembly, which comprises a lubricating pipe assembly, a straight-through joint body and an oil cup which are detachably connected at both ends of the lubricating pipe assembly, the straight-through joint body is detachably installed on the lubricating oil port of the axle body, a sealing ring is arranged in the groove in the oil cup, and the oil cup is sealed and fastened by a cap, and the lubricating pipe assembly is detachably fixed to the axle body and extends horizontally and outward.

[0006] Preferably, the lubricating pipe assembly comprises a lubricating pipe body and a joint which is welded and fixed at both ends of the lubricating pipe body, and the joint is arranged to be detachably connected with the straight-through joint body and the oil cup respectively.

[0007] Preferably, one section of the lubricating pipe body extends outward along the lubricating oil port of the axle body, and the other section extends horizontally and outward, and an included angle of 80°-110° is formed between the two sections of the pipe body.

[0008] Preferably, the included angle between the two sections of the pipe body is 90°.

[0009] Preferably, the bridge oiling steel pipe assembly further comprises a pipe clamp for fixing the lubricating pipe body, the pipe clamp is arranged on the lubricating pipe body and fixed to the bridge body through combined bolts at both ends.

[0010] Preferably, the pipe clamp comprises at least two and is arranged near the straight-through joint body and the oil cup respectively.

[0011] Preferably, the sealing ring is an O-ring.

[0012] The utility model discloses a second aspect provides a cross-country type forklift, the cross-country type forklift includes the vehicle body and installs the bridge oiling steel pipe assembly of above-mentioned on the vehicle body.

[0013] Preferably, the bridge oiling steel pipe assembly is installed below the bridge body structure member of the vehicle body.

[0014] Preferably, the bridge oiling steel pipe assembly extends towards the rear of the vehicle.

[0015] According to the above technical scheme, during installation, the straight-through joint body is first installed on the lubricating oil (fat) oiling port of the bridge body, then the lubricating pipe assembly is connected, the threaded hole for prying and installing the combined bolt is reserved on the structure member, and then the lubricating pipe assembly and the combined bolt are used to fix the oiling steel pipe assembly on the structure member of the bridge body. Then the oil cup is installed, the sealing ring is installed in the oil cup groove, and finally the appropriate mouth cover is fastened to realize sealing and achieve good waterproof effect. As can be seen, the overall structure of the bridge oiling steel pipe assembly is simple and compact, the use and maintenance cost is low, the installation is convenient, the disassembly is simple, and the maintainability is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the bridge oiling steel pipe assembly according to an embodiment provided by the utility model;

[0017] Figure 2 It is a structure front view of the bridge oiling steel pipe assembly according to an embodiment provided by the utility model;

[0018] Figure 3 It is a local section view of the bridge oiling steel pipe assembly according to an embodiment provided by the utility model;

[0019] Figure 4 It is a structure schematic view of the straight-through joint body in the bridge oiling steel pipe assembly according to an embodiment provided by the utility model;

[0020] Figure 5 It is a structure schematic view of the lubricating pipe assembly in the bridge oiling steel pipe assembly according to an embodiment provided by the utility model;

[0021] Figure 6is a structure schematic view of the pipe clamp in the bridge oiling steel pipe assembly according to an embodiment provided by the utility model;

[0022] Figure 7 is a front view of the oil cup in the bridge oiling steel pipe assembly according to an embodiment provided by the utility model;

[0023] Figure 8 is a side view of the oil cup in the bridge oiling steel pipe assembly according to an embodiment provided by the utility model;

[0024] Figure 9 is a structure schematic view of the oil cup in the bridge oiling steel pipe assembly according to an embodiment provided by the utility model;

[0025] Figure 10 is a front view of the nozzle cover in the bridge oiling steel pipe assembly according to an embodiment provided by the utility model;

[0026] Figure 11 is a side view of the nozzle cover in the bridge oiling steel pipe assembly according to an embodiment provided by the utility model;

[0027] Figure 12 is a top view of the nozzle cover in the bridge oiling steel pipe assembly according to an embodiment provided by the utility model;

[0028] Figure 13 is a structure schematic view of the nozzle cover in the bridge oiling steel pipe assembly according to an embodiment provided by the utility model;

[0029] Figure 14 is an application schematic view of the bridge oiling steel pipe assembly according to an embodiment provided by the utility model;

[0030] Figure 15 is an installation schematic view of the bridge oiling steel pipe assembly according to an embodiment provided by the utility model.

[0031] BRIEF DESCRIPTION OF DRAWINGS

[0032] 1 - straight-through joint body 2 - lubricating pipe assembly

[0033] 21 - lubricating pipe body 22 - joint

[0034] 3 - pipe clamp 4 - oil cup

[0035] 5 - combined bolt 6 - nozzle cover

[0036] 7 - sealing ring DETAILED DESCRIPTION

[0037] The specific embodiments of the utility model are described in detail below in combination with the drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0038] In the utility model, in the case where no opposite description is made, the orientation words such as interior, outward, close, below and rear contained in the term only represent the orientation of the term in the normal use state, or the common name understood by the person skilled in the art, and should not be regarded as the limitation of the term.

[0039] Referring to Figures 1 to 15 The utility model provides a kind of bridge oiling steel pipe assembly, which comprises lubricating pipe assembly 2 and straight-through connector body 1 and oil cup 4 detachably connected at both ends of lubricating pipe assembly 2, the straight-through connector body 1 is detachably installed in the lubricating oiling port of bridge body, a sealing ring 7 is arranged in the groove inside the oil cup 4, and the oil cup 4 is sealed and fastened by a mouth cover 6, and the lubricating pipe assembly 2 is detachably fixed to the bridge body and extends transversely outward.

[0040] Through the above technical scheme, during installation, first install the straight-through connector body 1 on the oiling port of the lubricating oil (grease) of the bridge body, then connect the lubricating pipe assembly 2, reserve the thread holes for prying and assembling bolts on the structural member, then use the lubricating pipe assembly 2 and the assembly bolts to fix the oiling steel pipe assembly on the structural member of the bridge body. Then install the oil cup 4, then install the sealing ring 7 in the groove of the oil cup 4, and finally fasten it with the matching mouth cover 6 to achieve sealing and good waterproof effect. As can be seen, the overall structure of the bridge oiling steel pipe assembly is simple and compact, the use and maintenance cost is low, the installation is convenient, the disassembly is simple, and the maintainability is greatly improved.

[0041] In the present embodiment, in order to improve the mechanical strength of the lubricating pipe assembly 2 and prevent the structure of the lubricating pipe assembly 2 from loosening or even disconnecting after long-term use, preferably, the lubricating pipe assembly 2 comprises a lubricating pipe body 21 and connectors 22 welded and fixed at both ends of the lubricating pipe body 21, and the connectors 22 are arranged to be detachably connected with the straight-through connector body 1 and the oil cup 4 respectively. This detachable connection method not only facilitates installation and disassembly, but also facilitates targeted replacement according to maintenance needs without the need for overall disassembly, thereby improving maintenance efficiency.

[0042] In the present embodiment, in order to optimize the position of the oiling port and make it reasonable and convenient to oil, preferably, one segment of the lubricating pipe body 21 extends outward along the lubricating oiling port of the bridge body, and the other segment extends transversely outward, and an included angle of 80°-110° is formed between the two pipe segments.

[0043] Further, in order to simplify the processing of the pipe body and realize standardized production and processing of the pipe body, preferably, the included angle between the above two pipe segments is 90°.

[0044] The lubricating pipe assembly 2 can be detachably fixed on the bridge body, and the detachable connection can be any mechanical connection capable of achieving quick and convenient installation and disassembly in the art, but from the perspective of facilitating operation and material selection and reducing production cost, the bridge lubricating steel pipe assembly further comprises a pipe clamp 3 for fixing the lubricating pipe body 21, the pipe clamp 3 is arranged on the lubricating pipe body 21 and fixed on the bridge body through combined bolts 5 at both ends. In this way, the pipe clamp 3 can tightly fix the lubricating pipe body 21 by fixing the pipe clamp 3 at both ends through the combined bolts 5, and the lubricating pipe body 21 is not easy to loosen during use, and will not easily fall off.

[0045] Further, in order to strengthen the fixing ability of the pipe clamp 3 and ensure the uniformity of the fixing constraint force of the pipe clamp 3, prevent the vibration during vehicle driving from affecting the overall stability of the bridge lubricating steel pipe assembly, preferably, the pipe clamp 3 comprises at least two pipe clamps arranged near the straight-through joint body 1 and the oil cup 4, respectively.

[0046] In addition, the sealing ring 7 can be any ring body made of flexible material with sealing performance in the art, but from the perspective of facilitating production and processing, disassembly and installation during replacement, preferably, the sealing ring 7 is an O-ring.

[0047] In addition, the utility model also provides another off-road forklift, which comprises a vehicle body and the bridge lubricating steel pipe assembly installed on the vehicle body.

[0048] In specific installation, in order to avoid that the bridge lubricating steel pipe assembly is installed at a position which is too high to be inconvenient for lubricating oil (fat) filling or is too low to be frequently contacted with water level and the risk of water entering is increased, preferably, the bridge lubricating steel pipe assembly is installed at the empty gear position below the bridge body structure of the vehicle body.

[0049] More specifically, in order to obtain a larger maintenance space and improve the maintainability of the whole machine, the bridge lubricating steel pipe assembly is preferably extended towards the rear of the vehicle. Compared with the existing installation scheme, the bridge lubricating steel pipe assembly has compact overall mechanism, good stability, and greatly reduced fixing point requirement, saving materials. Moreover, the oil filling distance is greatly shortened, and the problem of inconvenient oil filling of the original extension pipe is solved.

[0050] The preferred embodiments of the present application are described in detail above with reference to the drawings, but the present application is not limited thereto. Within the technical concept of the present application, the technical solution of the present application can be subjected to various simple modifications, including the combination of various specific technical features in any suitable manner. In order to avoid unnecessary repetition, the present application will not further describe various possible combination manners. However, these simple modifications and combinations should also be considered as the disclosed content of the present application, and all belong to the protection scope of the present application.

Claims

1. A bridge fueling steel pipe assembly, characterized by, The bridge oiling steel pipe assembly comprises a lubricating pipe assembly (2) and straight-through joint bodies (1) and oil cups (4) detachably connected at both ends of the lubricating pipe assembly (2), the straight-through joint bodies (1) are detachably installed at the lubricating oiling ports of the bridge body, the oil cups (4) are provided with sealing rings (7) in the grooves inside the oil cups (4), and the oil cups (4) are sealed and fastened by caps (6), and the lubricating pipe assembly (2) is detachably fixed to the bridge body and extends transversely outward.

2. The bridge oiler pipe assembly of claim 1, wherein, The lubricating pipe assembly (2) comprises a lubricating pipe body (21) and joints (22) welded and fixed at both ends of the lubricating pipe body (21), and the joints (22) are arranged to be detachably connected with the straight-through joint bodies (1) and the oil cups (4) respectively.

3. The bridge oiler pipe assembly of claim 2, wherein, One of the lubricating pipe body (21) extends outward along the lubricating oiling port of the bridge body, and the other extends transversely outward, and an included angle of 80°-110° is formed between the two pipe bodies.

4. The bridge oiler pipe assembly of claim 3, wherein, The included angle between the two pipe bodies is 90°.

5. The bridge oiler pipe assembly of claim 2, wherein, The bridge oiling steel pipe assembly further comprises pipe clamps (3) for fixing the lubricating pipe body (21), the pipe clamps (3) are arranged on the lubricating pipe body (21) and are fixed to the bridge body at both ends by combined bolts (5).

6. The bridge oiler pipe assembly of claim 5, wherein, The pipe clamps (3) are at least two and are arranged close to the straight-through joint bodies (1) and the oil cups (4) respectively.

7. The bridge-oiling pipe assembly of claim 1, wherein, The sealing ring (7) is an O-ring.

8. An off-road fork truck characterized by, The off-road type forklift comprises a vehicle body and the bridge oiling steel pipe assembly as claimed in any one of claims 1-7 installed on the vehicle body.

9. The rough terrain fork truck of claim 8 wherein, The bridge oiling steel pipe assembly is installed below the empty gear of the bridge body structure member of the vehicle body.

10. The rough terrain fork truck of claim 9, wherein, The bridge oiling steel pipe assembly extends towards the rear of the vehicle.

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