Modular undercarriage

Abstract

The utility model relates to the technical field of chassis, concretely is a kind of modular chassis, including modular chassis, the modular chassis includes bottom tee corner, side bottom beam, front and rear bottom beam, chassis front and rear crossbeam, special-shaped connecting piece, chassis middle crossbeam, jolt type connecting piece, chassis main longitudinal beam, angle steel combined connecting piece, modular pre-burying, rear draw ladder slide groove piece, rear draw ladder slide groove cushion beam, slot type connecting piece.The utility model modular chassis can solve the problem that current chassis equipment pre-burying customization design time-consuming and labor-consuming or equipment pre-burying less, miss problem, modular pre-burying adopts the structure of adjustable length, equipment pre-burying can be placed or adjusted as needed, chassis each component adopts screw thread connection, easy to disassemble and repeat installation, it is convenient to maintain, replace and adjust, simultaneously, easy to operate, need not professional equipment and professional welder welding, easy to automate assembly.

Description

Technical Field

[0001] This utility model relates to the field of chassis technology, specifically a modular chassis. Background Technology

[0002] Customized design for pre-embedded equipment in existing base frames is time-consuming and labor-intensive. It also suffers from problems such as insufficient or missing pre-embedded equipment, inconsistent pre-embedded equipment dimensions, and the need for different markings for pre-embedded equipment in different locations, which increases the base frame manufacturing cycle. Welded base frames are prone to localized overheating, which can create heat-affected zones and cause deformation. In addition, they require specialized equipment and qualified skilled workers, resulting in high costs. Non-destructive testing is required to ensure quality. Utility Model Content

[0003] The purpose of this utility model is to provide a modular base frame to solve the problem of cumbersome pre-embedding of base frame equipment mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a modular base frame, comprising: The modular base frame includes a bottom three-way corner bracket, side bottom beams, front and rear bottom beams, front and rear crossbeams of the base frame, irregular connecting parts, middle crossbeams of the base frame, bumpy connecting parts, main longitudinal beams of the base frame, angle steel combination connecting parts, modular pre-embedded parts, rear pull-out ladder slide rail parts, rear pull-out ladder slide rail pad beams, and channel-shaped connecting parts.

[0005] Preferably, the bottom three-way corner has protrusions in the X, Y, and Z directions, and the protrusions are threaded holes respectively, which are connected to the side bottom beam and the front and rear bottom beams respectively. The two ends of each protrusion have round holes corresponding to the positions of the threaded holes of the bottom three-way corner, and the corner column has a round hole at the bottom end corresponding to the position of the threaded holes of the bottom three-way corner, and are connected by threads.

[0006] Preferably, the front and rear crossbeams of the base frame are made of channel steel, and a row of fixing holes are machined along the length of the channel steel with a hole spacing of m, which are connected to the front and rear bottom side beams by screws.

[0007] Preferably, the crossbeams in the base frame are made of I-beams, and rows of fixing holes are machined along the length of the I-beams with a hole spacing of m. The spacing of the main longitudinal beams of the base frame below can be adjusted according to the hole spacing.

[0008] Preferably, the crossbeams in the base frame have a consistent span, which facilitates modular pre-embedding and unified installation. The crossbeams in the base frame are fixed with a bumpy type connector. The bumpy type connector is shaped like a winnowing basket and is placed on the inner side of both ends of the crossbeam in the base frame. It has a round hole in the X direction and a waist hole in the Y direction. It is connected to the crossbeam and the side bottom beam of the base frame by screws.

[0009] Preferably, the main longitudinal beam of the base frame is made of channel steel, and a row of fixing holes are machined along the length of the channel steel with a hole spacing of m. The spacing of the crossbeams in the base frame can be adjusted according to the hole spacing. The main longitudinal beam of the base frame is fixed to the bottom of the crossbeams in the base frame using angle steel combination connectors.

[0010] Preferably, the angle steel assembly connector is made of hot-rolled equilateral angle steel welded together, with a round hole on the connecting side, and is connected to the crossbeam in the base frame by screws and lock nuts.

[0011] Preferably, the irregularly shaped connector has a round hole and is connected to the front bottom edge beam and the main longitudinal beam of the base frame by screws.

[0012] Preferably, the modular pre-embedded part is made into a pre-embedded part with an adjustable length and round holes at both ends, so that it can be placed within the span of the crossbeam in the base frame according to the position of the equipment.

[0013] Preferably, the rear drawer slide is placed on the pad beam and fixed to the inner side of the main longitudinal beam of the base frame by a groove-shaped connector.

[0014] Compared with the prior art, the beneficial effects of this utility model are: This utility model modular base frame can solve the problems of time-consuming and labor-intensive pre-embedded customized design of existing base frame equipment or insufficient or missing pre-embedded equipment. The modular pre-embedded structure adopts an adjustable length structure, and the pre-embedded equipment can be placed or adjusted as needed. The components of the base frame are connected by threads, which is easy to disassemble and reinstall, and facilitates maintenance, replacement and adjustment. At the same time, the operation is simple, requiring no professional equipment or professional welders, and is easy to automate assembly. Attached Figure Description

[0015] Figure 1 This is a top view of the modular base frame of this utility model; Figure 2 This is an axonometric view of the modular base frame of this utility model.

[0016] In the diagram: 01. Bottom tee corner; 02. Side bottom beam; 03. Front and rear bottom beams; 04. Front and rear crossbeams of the base frame; 05. Middle crossbeam of the base frame; 06. Bumpy connector; 07. Main longitudinal beam of the base frame; 08. Angle steel combination connector; 09. Irregular connector; 10. Modular embedded part; 11. Rear pull-out ladder slide rail; 12. Rear pull-out ladder slide rail pad beam; 13. Channel connector. Detailed Implementation

[0017] 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.

[0018] Please see Figure 1-2 One embodiment of this utility model is a modular base frame.

[0019] Includes: a modular base frame, which includes a bottom three-way corner 01, a side bottom beam 02, front and rear bottom beams 03, front and rear crossbeams of the base frame 04, irregular connecting parts 09, a middle crossbeam of the base frame 05, a bumpy connecting part 06, a main longitudinal beam of the base frame 07, an angle steel combination connecting part 08, a modular pre-embedded part 10, a rear pull-out ladder slide rail 11, a rear pull-out ladder slide rail pad beam 12, and a groove-shaped connecting part 13. The rear pull-out ladder slide rail 11 is fixedly connected to the main longitudinal beam of the base frame 07, which can ensure the stability of the position of the main longitudinal beam of the base frame 07 and the rear pull-out ladder slide rail 11.

[0020] Furthermore, the bottom tee corner 01 has protrusions in the X, Y, and Z directions. The protrusions are threaded and connected to the side bottom beam 02 and the front and rear bottom beams 03, respectively. The two ends of each protrusion have round holes corresponding to the threaded holes of the bottom tee corner 01. The corner column has a round hole at its bottom end corresponding to the threaded hole of the bottom tee corner 01. Through the threaded connection, the front and rear crossbeams 04 of the base frame are fixedly connected to the front and rear bottom beams 03, which can ensure the stability of the position between the front and rear crossbeams 04 and the front and rear bottom beams 03.

[0021] Furthermore, the front and rear crossbeams 04 of the base frame are made of 10# channel steel. A row of fixing holes is machined along the length of the channel steel, with a hole spacing of 200mm. They are connected to the front and rear bottom side beams 03 by screws. The front and rear crossbeams 04 of the base frame are fixedly connected to the front and rear bottom side beams 03, which can ensure the stability of the position between the front and rear crossbeams 04 and the front and rear bottom side beams 03.

[0022] Furthermore, the crossbeam 05 of the base frame is made of 10# I-beam. A row of fixing holes is machined along the length of the I-beam with a hole spacing of 50m. The spacing of the main longitudinal beam 07 of the base frame below can be adjusted according to the hole spacing. The irregular connecting piece 09 is fixedly connected to the main longitudinal beam 07 of the base frame, which can ensure the stability of the position of the irregular connecting piece 09 and the main longitudinal beam 07 of the base frame.

[0023] Furthermore, the crossbeams 05 in the base frame have consistent spacing, facilitating modular pre-embedded installation. The crossbeams 05 in the base frame are fixed using a bumpy connector 06. The bumpy connector 06 is shaped like a winnowing basket and is placed on the inner sides of both ends of the crossbeams 05 in the base frame. It has a round hole in the X direction and a waist hole in the Y direction. It is connected to the crossbeams 05 and the side bottom beams 02 in the base frame by screws. The bumpy connector 06, the crossbeams 05 and the side bottom beams 02 in the base frame are fixedly connected, which can ensure the stability of the positions of the bumpy connector 06, the crossbeams 05 and the side bottom beams 02.

[0024] Furthermore, the main longitudinal beam 07 of the base frame is made of 16a channel steel, with two rows of fixing holes machined along the length of the channel steel, with a hole spacing of 50m. The spacing of the crossbeam 05 in the base frame can be adjusted according to the hole spacing. The main longitudinal beam 07 of the base frame is fixed below the crossbeam 05 in the base frame using angle steel combination connectors 08. The irregular connectors 09 are fixedly connected to the main longitudinal beam 07 of the base frame, which can ensure the stability of the position of the irregular connectors 09 and the main longitudinal beam 07 of the base frame.

[0025] Furthermore, the angle steel assembly connector 08 is made of 5.0-50 hot-rolled equilateral angle steel welded together. It has a round hole on the connecting side and is connected to the crossbeam 05 of the base frame by screws and lock nuts. The angle steel assembly connector 08 and the crossbeam 05 of the base frame are fixedly connected, which can ensure the stability of the position between the angle steel assembly connector 08 and the crossbeam 05 of the base frame.

[0026] Furthermore, the irregularly shaped connector 09 has a round hole and is connected to the front bottom edge beam and the main longitudinal beam of the base frame 07 by screws. The irregularly shaped connector 09 is fixedly connected to the main longitudinal beam of the base frame 07, which can ensure the stability of the position of the irregularly shaped connector 09 and the main longitudinal beam of the base frame 07.

[0027] Furthermore, the modular pre-embedded 10 is made into a pre-embedded part with an adjustable length and round holes at both ends. It can be placed within the 05 span of the crossbeam in the base frame according to the equipment position, which makes it convenient to adjust the length of the modular pre-embedded 10 to adapt to different situations and has high practicality.

[0028] Furthermore, the rear drawer slide 11 is placed on the pad beam and fixed to the inner side of the main longitudinal beam 07 of the base frame by the groove connector 13. The rear drawer slide 11 is fixedly connected to the main longitudinal beam 07 of the base frame, which can ensure the stability of the position of the main longitudinal beam 07 of the base frame and the rear drawer slide 11.

[0029] Working principle: Before use, adjust the dimensions of the base frame. After connecting the sample threads of each component of the base frame, embed the base frame. The above is the complete working principle of this utility model.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A modular chassis, characterized in that, include: Modular base frame, the modular base frame includes bottom three-way corner (01), side bottom beam (02), front and rear bottom beam (03), front and rear cross beams of the base frame (04), irregular connector (09), middle cross beam of the base frame (05), bumpy connector (06), main longitudinal beam of the base frame (07), angle steel combination connector (08), modular pre-embedded (10), rear pull-out ladder slide rail (11), rear pull-out ladder slide rail pad beam (12), and groove connector (13).

2. A modular base frame according to claim 1, characterized in that: The bottom three-way corner (01) has protrusions in the X, Y and Z directions. The protrusions are threaded and connected to the side bottom beam (02) and the front and rear bottom beams (03). The two ends are open with round holes corresponding to the threaded holes of the bottom three-way corner (01). The corner column is connected with the bottom end of the column through a threaded connection.

3. A modular base frame according to claim 2, characterized in that: The front and rear crossbeams (04) of the base frame are made of 10# channel steel. A row of fixing holes is machined along the length of the channel steel, with a hole spacing of 200m. They are connected to the front and rear bottom side beams (03) by screws.

4. A modular base frame according to claim 3, characterized in that: The crossbeam (05) of the base frame is made of 10# I-beam. A row of fixing holes is machined along the length of the I-beam, with a hole spacing of 50m. The spacing of the main longitudinal beam (07) of the base frame below can be adjusted according to the hole spacing.

5. A modular chassis according to claim 4, characterized in that: The crossbeams (05) in the base frame have consistent spacing, which facilitates modular pre-embedding (10) and unified installation. The crossbeams (05) in the base frame are fixed with bumpy connectors (06). The bumpy connectors (06) are shaped like a winnowing basket and are placed on the inner sides of both ends of the crossbeams (05) in the base frame. They have round holes in the X direction and waist holes in the Y direction, and are connected to the crossbeams (05) in the base frame and the side bottom beams (02) by screws.

6. A modular chassis according to claim 5, characterized in that: The main longitudinal beam (07) of the base frame is made of 16a channel steel. Two rows of fixing holes are machined along the length of the channel steel, with a hole spacing of 50m. The spacing of the cross beam (05) in the base frame can be adjusted according to the hole spacing. The main longitudinal beam (07) of the base frame is fixed below the cross beam (05) in the base frame using angle steel combination connectors (08).

7. A modular chassis according to claim 6, characterized in that: The angle steel assembly connector (08) is made of 5.0-50 hot-rolled equilateral angle steel welded together. It has a round hole on the connecting side and is connected to the crossbeam (05) in the base frame by screws and locking nuts.

8. A modular chassis according to claim 1, characterized in that: The irregular connector (09) has a round hole and is connected to the front bottom side beam and the main longitudinal beam of the base frame (07) by screws.

9. A modular chassis according to claim 8, characterized in that: The modular pre-embedded (10) is made into a pre-embedded part with adjustable length and round holes at both ends. It can be placed within the span of the crossbeam (05) in the base frame according to the equipment position.

10. A modular chassis according to claim 1, characterized in that: The rear drawer slide (11) is placed on the pad beam and fixed to the inner side of the main longitudinal beam (07) of the base frame by the groove connector (13).

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