CN219044826U - Frame with square tube welding framework - Google Patents

Abstract

The utility model discloses a frame with a square tube welding framework, which comprises a square tube welding framework assembly and a frame bottom plate, wherein the square tube welding framework assembly is fixed on the frame bottom plate; the square tube welding skeleton subassembly includes middle skeleton, horizontal skeleton, first skeleton, second skeleton, middle skeleton left side board and middle skeleton right side board, and middle skeleton left side board is installed in middle skeleton left lower extreme, and middle skeleton right side board is installed in middle skeleton right side's lower extreme, horizontal skeleton connect in middle skeleton, first skeleton and second skeleton all are connected in horizontal skeleton, and first skeleton and second skeleton are located middle skeleton's left side and right side respectively, and frame bottom plate and middle skeleton left side board form first cavity, and frame bottom plate and middle skeleton right side board form the second cavity. The utility model provides a traditional fork is got floor of travelling bogie lacks reinforced skeleton texture, leads to the frame to take place to warp easily, has greatly restricted its load capacity's problem.

Description

Frame with square tube welding framework

Technical Field

The utility model relates to the technical field of frames, in particular to a frame with a square tube welding framework.

Background

In general, most of the fork-lift type carrying trolleys are limited by the whole height and the rotation radius, the size cannot be made large, and the material thickness of the corresponding frame body is limited; in addition, a fork arm retraction space is reserved in the vehicle body, a large cavity is reserved in the vehicle body to penetrate front and back, and the vehicle frame bottom plate lacks a reinforced framework structure, so that the vehicle frame body is easy to deform, and the load capacity of the carrying trolley is greatly limited. At the same time, the deformation of the frame body can cause a series of problems, such as laser landing and different axial running track deviation of the driving wheel.

Disclosure of Invention

Aiming at the defects, the utility model provides a frame with a square tube welding framework, and aims to solve the problems that the frame is easy to deform and the load capacity of the frame is greatly limited due to the lack of a reinforced framework structure of the frame bottom plate of the traditional fork-type carrying trolley.

To achieve the purpose, the utility model adopts the following technical scheme:

the frame with the square tube welding framework comprises a square tube welding framework assembly and a frame bottom plate, wherein the square tube welding framework assembly is fixed on the frame bottom plate;

the square tube welding skeleton assembly comprises a middle skeleton, a transverse skeleton, a first skeleton, a second skeleton, a middle skeleton left side plate and a middle skeleton right side plate, wherein the middle skeleton left side plate is arranged at the lower end of the left side of the middle skeleton, the middle skeleton right side plate is arranged at the lower end of the right side of the middle skeleton, the transverse skeleton is connected with the middle skeleton, the first skeleton and the second skeleton are both connected with the transverse skeleton, the first skeleton and the second skeleton are respectively arranged at the left side and the right side of the middle skeleton, the frame bottom plate and the middle skeleton left side plate form a first cavity, and the frame bottom plate and the middle skeleton right side plate form a second cavity.

Preferably, the bicycle frame further comprises two power supply side plates, wherein the two power supply side plates are respectively arranged on the left inner side and the right inner side of the middle framework, and the lower ends of the two power supply side plates are connected with the frame bottom plate.

Preferably, the bicycle further comprises two tail frameworks, wherein the two tail frameworks are respectively arranged on the left side plate of the middle framework and the right side plate of the middle framework, the upper ends of the two tail frameworks are connected with the transverse frameworks, and the lower ends of the two tail frameworks are connected with the frame bottom plate.

Preferably, the structure further comprises two corner reinforcements, wherein the two corner reinforcements are respectively arranged at the rear ends of the left inner side and the right inner side of the middle framework, and the two corner reinforcements are connected with the transverse framework.

Preferably, the frame bottom plate comprises a left transverse plate, a concave plate and a right transverse plate, wherein the left transverse plate is fixed on the left outer side of the concave plate, and the right transverse plate is fixed on the right outer side of the concave plate.

Preferably, the novel reinforced concrete structure further comprises a first reinforced rib, a second reinforced rib and a third reinforced rib, wherein two first reinforced ribs, two second reinforced ribs and two third reinforced ribs are respectively arranged;

the two first reinforcing ribs are respectively arranged on the first framework and the second framework, and are symmetrically arranged; the two second reinforcing ribs are respectively arranged on the first framework and the second framework, and are symmetrically arranged; the two third reinforcing ribs are respectively arranged on the first framework and the second framework, and are symmetrically arranged; the first reinforcing ribs, the second reinforcing ribs and the third reinforcing ribs are distributed from front to back in sequence.

The technical scheme provided by the embodiment of the utility model can have the following beneficial effects:

this scheme is through being in the frame bottom plate sets up square pipe welding skeleton subassembly, square pipe welding skeleton subassembly plays the effect of force transmission, can effectively bear when fork-type floor truck load goods, and the positive pressure that the goods produced to the frame prevents that the frame from taking place to warp, improves the bearing capacity of frame.

Drawings

FIG. 1 is a schematic structural view of a frame with a square tube welded skeleton;

fig. 2 is a schematic structural view of one embodiment of the present utility model.

1, welding a framework component by a square tube; 2. a frame floor; 3. a power supply side plate; 4. a tail skeleton; 5. a corner reinforcement; 6. a first reinforcing rib; 7. a second reinforcing rib; 8. a third reinforcing rib; 11. an intermediate skeleton; 12. a transverse skeleton; 13. a first skeleton; 14. a second skeleton; 15. a left side plate of the middle framework; 16. a right side plate of the middle framework; 17. a first cavity; 18. a second cavity; 21. a left cross plate; 22. a concave plate; 23. and a right transverse plate.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "length," "middle," "upper," "lower," "left," "right," "top," "bottom," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "spliced," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The frame with the square tube welding framework comprises a square tube welding framework assembly 1 and a frame bottom plate 2, wherein the square tube welding framework assembly 1 is fixed on the frame bottom plate 2;

the square tube welding skeleton subassembly 1 includes middle skeleton 11, horizontal skeleton 12, first skeleton 13, second skeleton 14, middle skeleton left side board 15 and middle skeleton right side board 16, middle skeleton left side board 15 install in the left lower extreme of middle skeleton 11, middle skeleton right side board 16 install in the lower extreme on middle skeleton 11 right side, horizontal skeleton 12 connect in middle skeleton 11, first skeleton 13 with second skeleton 14 all connect in horizontal skeleton 12, first skeleton 13 with second skeleton 14 are located respectively in the left side and the right side of middle skeleton 11, frame bottom plate 2 with middle skeleton left side board 15 forms first cavity 17, frame bottom plate 2 with middle skeleton right side board 16 forms second cavity 18.

The scheme provides a frame with square pipe welding skeleton, the frame is fork and gets formula floor truck overall structure's part, fork and get formula floor truck still includes left drive wheel (not shown in the drawing), left back truckle (not shown in the drawing), right drive wheel (not shown in the drawing), right back truckle (not shown in the drawing), left front laser (not shown in the drawing), left back laser (not shown in the drawing), right front laser (not shown in the drawing), right back laser (not shown in the drawing), left yoke (not shown in the drawing) and right yoke (not shown in the drawing). As shown in fig. 1-2, the square tube welding skeleton assembly 1 is fixed on the frame bottom plate 2, the square tube welding skeleton assembly 1 is distributed at the position where the main stress of the frame bottom plate 2 is concentrated, and the square tube welding skeleton assembly 1 plays a role in force transmission, so that the bearing capacity of the frame can be improved. Further, the first frame 13 is used for mounting a left driving wheel, a left rear caster, a left front laser and a left rear laser; the second skeleton 14 is used for installing a right driving wheel, a right rear caster, a right front laser and a right rear laser; since the first frame 13 and the second frame 14 are both connected to the lateral frame 12 and are respectively positioned at the left and right sides of the middle frame 11, deformation of the left and right driving wheels in the vertical direction can be effectively resisted. The first cavity 17 is arranged to provide a space for the left fork arm to retract and release, the second cavity 18 is arranged to provide a space for the right fork arm to retract and release, and the middle framework 11 is arranged to bear the load of the left fork arm and the right fork arm in the vertical direction, so that the positions of the left fork arm and the right fork arm are kept relatively stable.

This scheme is through frame bottom plate 2 sets up square pipe welding skeleton subassembly 1, square pipe welding skeleton subassembly 1 plays the effect of force transmission, can effectively bear when fork-handling travelling bogie load goods, and the positive pressure that the goods produced to the frame prevents that the frame from taking place to warp, improves the bearing capacity of frame.

Preferably, the bicycle frame further comprises two power supply side plates 3, wherein the two power supply side plates 3 are respectively arranged on the left inner side and the right inner side of the middle framework 11, and the lower ends of the two power supply side plates 3 are connected with the bicycle frame bottom plate 2.

In this embodiment, as shown in fig. 1, a charging head (not shown in the drawing) is disposed at the front end of the middle framework 11, and the arrangement of the power side plate 3 is not only beneficial to bearing the pressure of the cargo on the middle framework 11 in the vertical direction, but also increases the rigidity of the charging head, so that the charging head is not easy to deform.

Preferably, the bicycle further comprises two tail frameworks 4, wherein the two tail frameworks 4 are respectively arranged on the left side plate 15 of the middle framework and the right side plate 16 of the middle framework, the upper ends of the two tail frameworks 4 are connected with the transverse frameworks 12, and the lower ends of the two tail frameworks 4 are connected with the bicycle frame bottom plate 2.

In this embodiment, as shown in fig. 1, the tail skeleton 4 is arranged to support most of the pressure from the middle skeleton 11 in the vertical direction.

Preferably, the structure further comprises two corner reinforcements 5, wherein the two corner reinforcements 5 are respectively arranged at the rear ends of the left and right inner sides of the middle framework 11, and the two corner reinforcements 5 are connected with the transverse framework 12.

In this embodiment, as shown in fig. 1, since two corner reinforcements 5 are respectively mounted at the rear ends of the left and right inner sides of the middle frame 11, two corner reinforcements 5 are both connected to the transverse frame 12, that is, two corner reinforcements 5 are respectively mounted at two positions where the middle frame 11 is connected to the transverse frame 12, the positions are positions where stress is concentrated, and the corner reinforcements 5 are disposed to facilitate the dispersion of the stress of the frame so as to reduce the stress at the positions.

Preferably, the frame bottom plate 2 includes a left cross plate 21, a concave plate 22, and a right cross plate 23, the left cross plate 21 is fixed to the left outer side of the concave plate 22, and the right cross plate 23 is fixed to the right outer side of the concave plate 22.

In this embodiment, as shown in fig. 1, since the left transverse plate 21 is fixed on the left outer side of the concave plate 22, the left transverse plate 21 and the left outer side of the concave plate 22 form an inverted L-shaped structure, which is beneficial to installing a left driving wheel, a left rear caster, a left front laser and a left rear laser; the right transverse plate 23 is fixed on the right outer side of the concave plate 22, and the right transverse plate 23 and the right outer side of the concave plate 22 form an inverted L-shaped structure, so that the right driving wheel, the right rear caster, the right front laser and the right rear laser can be mounted conveniently. The concave plate 22 is arranged to form the first cavity 17 with the left side plate 15 of the middle framework and the second cavity 18 with the right side plate 16 of the middle framework.

Preferably, the novel reinforced concrete composite material further comprises a first reinforced rib 6, a second reinforced rib 7 and a third reinforced rib 8, wherein two first reinforced ribs 6, two second reinforced ribs 7 and two third reinforced ribs 8 are respectively arranged;

the two first reinforcing ribs 6 are respectively arranged on the first framework 13 and the second framework 14, and the two first reinforcing ribs 6 are symmetrically arranged; the two second reinforcing ribs 7 are respectively arranged on the first framework 13 and the second framework 14, and the two second reinforcing ribs 7 are symmetrically arranged; the two third reinforcing ribs 8 are respectively arranged on the first framework 13 and the second framework 14, and the two third reinforcing ribs 8 are symmetrically arranged; the first reinforcing ribs 6, the second reinforcing ribs 7 and the third reinforcing ribs 8 are distributed in sequence from front to back.

In this embodiment, as shown in fig. 2, the first reinforcing ribs 6, the second reinforcing ribs 7, and the third reinforcing ribs 8 are configured to reinforce the rigidity of the first frame 13 and the second frame 14, so that the front left laser, the left driving wheel, and the rear left caster mounted on the first frame 13 and the front right laser, the right driving wheel, and the rear right caster mounted on the second frame 14 are deformed relatively little when the frame is loaded.

The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims (6)

1. A frame with side's pipe welding skeleton, its characterized in that: the square tube welding framework assembly is fixed on the frame bottom plate;

the square tube welding skeleton assembly comprises a middle skeleton, a transverse skeleton, a first skeleton, a second skeleton, a middle skeleton left side plate and a middle skeleton right side plate, wherein the middle skeleton left side plate is arranged at the lower end of the left side of the middle skeleton, the middle skeleton right side plate is arranged at the lower end of the right side of the middle skeleton, the transverse skeleton is connected with the middle skeleton, the first skeleton and the second skeleton are both connected with the transverse skeleton, the first skeleton and the second skeleton are respectively arranged at the left side and the right side of the middle skeleton, the frame bottom plate and the middle skeleton left side plate form a first cavity, and the frame bottom plate and the middle skeleton right side plate form a second cavity.

2. A frame with square tube welded skeleton as claimed in claim 1, wherein: the bicycle frame comprises a middle framework, a frame bottom plate, two power side plates, a frame bottom plate and a frame cover, wherein the middle framework is arranged on the left side and the right side of the frame bottom plate, the frame bottom plate is provided with a plurality of power side plates, the power side plates are respectively arranged on the left side and the right side of the middle framework, and the lower ends of the power side plates are connected with the frame bottom plate.

3. A frame with square tube welded skeleton as claimed in claim 1, wherein: the utility model also comprises two tail frameworks which are respectively arranged on the left side plate of the middle framework and the right side plate of the middle framework, the upper ends of the two tail frameworks are connected with the transverse frameworks, and the lower ends of the two tail frameworks are connected with the frame bottom plate.

4. A frame with square tube welded skeleton as claimed in claim 1, wherein: the two corner reinforcements are respectively arranged at the rear ends of the left inner side and the right inner side of the middle framework, and the two corner reinforcements are connected to the transverse framework.

5. A frame with square tube welded skeleton as claimed in claim 1, wherein: the frame bottom plate comprises a left transverse plate, a concave plate and a right transverse plate, wherein the left transverse plate is fixed on the left outer side of the concave plate, and the right transverse plate is fixed on the right outer side of the concave plate.

6. A frame with square tube welded skeleton as claimed in claim 1, wherein: the novel reinforced concrete structure further comprises a first reinforced rib, a second reinforced rib and a third reinforced rib, wherein two first reinforced ribs, two second reinforced ribs and two third reinforced ribs are respectively arranged;

the two first reinforcing ribs are respectively arranged on the first framework and the second framework, and are symmetrically arranged; the two second reinforcing ribs are respectively arranged on the first framework and the second framework, and are symmetrically arranged; the two third reinforcing ribs are respectively arranged on the first framework and the second framework, and are symmetrically arranged; the first reinforcing ribs, the second reinforcing ribs and the third reinforcing ribs are distributed from front to back in sequence.

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