Integrally-formed bottom plate

Abstract

The utility model discloses an integrated bottom plate, which relates to the technical field of carriage bottom plates and comprises a bottom plate body, fixed frames are mounted on two sides of the bottom plate body, fixed guide rails are mounted on opposite sides of the interiors of the fixed frames on two sides, and a plurality of fixed support rods are mounted at the bottom end of the bottom plate body at equal intervals. The two ends of the fixed supporting rod are slidably connected with the interiors of the fixed guide rails on the two sides correspondingly. The bottom plate body adopts an integrated forming process, so that the 2.5 square compartment chassis structure is firmer to use, the production efficiency can be greatly improved, the production cost is reduced, the cargo carrying rate is also improved due to the lightweight design, and the problems that a welding mode is adopted for processing and production, so that a welding material is easy to crack and the product quality is poor are avoided. And abnormal sound of the bottom plate is generated after welding.

Description

Technical Field

[0001] The utility model relates to the technical field of box car bottom plates, in particular to an integrally formed bottom plate. Background Art

[0002] Conventional floor panels are manufactured by welding during the processing and manufacturing process, and the traditional 2.5 cubic meter car floor panel and side beams need to be manufactured separately. After the production is completed, they are assembled and processed, and multiple parts need to be welded together to form. The process cost is high, the structural strength is low, and the welding materials of the 2.5 cubic meter car are prone to cracks, and abnormal noises appear in the floor panel after welding. Utility Model Content

[0003] The purpose of the utility model is to provide an integrally formed bottom plate to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrally formed base plate, comprising a base plate body, fixed frames are installed on both sides of the base plate body, fixed guide rails are installed on opposite sides of the fixed frames on both sides, a plurality of fixed support rods are equidistantly installed on the bottom end of the base plate body, the two ends of the fixed support rods are respectively slidably connected to the inside of the fixed guide rails on both sides, a movable mounting sleeve is installed in the middle part of the fixed support rod, a movable support plate is installed on the top of the movable mounting sleeve, and the base plate body is made by an integrated stamping molding process.

[0005] Preferably, the bottom plate body is a rectangular structure in a top view, the fixed frame is a C-shaped structure in cross section, and a plurality of mounting circular holes are equidistantly provided at the bottom end of the fixed frame.

[0006] Preferably, the cross-section of the fixed guide rail is a concave structure, and the movable mounting sleeve is a rectangular structure in a side view.

[0007] Preferably, the top and the middle of the bottom of the fixed support rod are both provided with limited long grooves, and the top and the bottom of the inner cavity of the movable mounting sleeve are both provided with mounting guide bars, and the mounting guide bars are slidably connected with the inside of the limited long grooves.

[0008] Preferably, a plurality of movable limit rods are installed on opposite sides of the bottom end of the fixed guide rails by bolts, and a limit sleeve is installed on one end of the movable limit rods away from the fixed guide rails, and a fixed clamping ring is installed on one side of the bottom end of the fixed guide rail by bolts.

[0009] Preferably, the fixing clamps are all in a circular ring structure, the fixing clamps are made of rubber material, the limiting sleeves are all in a concave structure, the top end of the inner cavity of the limiting sleeve is installed with a fastening block by bolts, and the fastening block is made of silicone material.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model adopts an integrated molding process in the bottom plate body, which not only makes the 2.5-cubic-meter carriage bottom frame structure more solid, but also greatly improves production efficiency and reduces production costs. The lightweight design also improves the cargo loading rate and avoids the problem of welding processing and production, which makes the welding materials prone to cracks and abnormal noises in the bottom plate after welding.

[0012] 2. When the fixed support rod is moved and installed to the bottom end of the bottom plate body, the bottom plate body is supported by the movable support plate, thereby increasing the firmness of the bottom plate body when in use and avoiding the situation where the bottom plate body 1 is sunken when in use due to lack of support force. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 Provides an overall three-dimensional schematic diagram for an embodiment of the utility model;

[0014] Figure 2 A bottom view of the structure of the bottom plate provided by the embodiment of the utility model;

[0015] Figure 3 A structural diagram showing the bottom plate and the fixed frame provided in the embodiment of the utility model;

[0016] Figure 4 A structural diagram of a cross section of a movable mounting sleeve and a movable support plate provided in an embodiment of the utility model;

[0017] Figure 5 The embodiment of the utility model provides Figure 3 The enlarged structural diagram at A in the middle;

[0018] Figure 6 A three-dimensional structural diagram of the limiting sleeve provided in an embodiment of the utility model.

[0019] In the figure: 1. bottom plate; 2. fixed frame; 3. movable support plate; 4. movable mounting sleeve; 5. fixed support rod; 6. mounting guide bar; 7. fixed guide rail; 8. limiting sleeve; 9. fixed clamping ring; 10. movable limiting rod; 11. fastening block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-6The utility model provides a technical solution: an integrally formed bottom plate, comprising a bottom plate body 1, fixed frames 2 are installed on both sides of the bottom plate body 1, fixed guide rails 7 are installed on the opposite sides of the fixed frames 2 on both sides, a plurality of fixed support rods 5 are equidistantly installed at the bottom end of the bottom plate body 1, the two ends of the fixed support rods 5 are respectively slidably connected with the inside of the fixed guide rails 7 on both sides, a movable mounting sleeve 4 is installed in the middle part of the fixed support rod 5, a movable support plate 3 is installed on the top of the movable mounting sleeve 4, and the bottom plate body 1 is made by an integrated stamping molding process.

[0022] The bottom plate body 1 is rectangular in top view, the fixed frame 2 is C-shaped in cross section, and a number of mounting circular holes are evenly spaced at the bottom of the fixed frame 2. In this way, the bottom plate body 1 is formed by an integrated molding process, which not only makes the 2.5-cubic-meter carriage chassis structure more solid, but also greatly improves production efficiency and reduces production costs. The lightweight design also improves the cargo loading rate and avoids the use of welding for processing and production, which makes the welding materials prone to cracks and produces abnormal noises in the bottom plate after welding.

[0023] The fixed guide rail 7 has a concave cross-section, and the movable mounting sleeve 4 has a rectangular structure when viewed from the side.

[0024] The top and the middle of the bottom of the fixed support rod 5 are both provided with limited long grooves, and the top and the bottom of the inner cavity of the movable installation sleeve 4 are both provided with installation guide bars 6, which are slidably connected with the inside of the limited long grooves. In this way, when the movable installation sleeve 4 and the fixed support rod 5 are fixed, the installation guide bars 6 are slidably connected with the limited long grooves, thereby increasing the limiting property during use;

[0025] A plurality of movable limit rods 10 are installed on opposite sides of the bottom ends of the fixed guide rails 7 by bolts, and a limit sleeve 8 is installed on one side of the movable limit rod 10 away from the fixed guide rail 7. A fixed clamping ring 9 is installed on one side of the bottom end of the fixed guide rail 7 by bolts. In this way, when the fixed support rod 5 is moved and installed to the bottom end of the bottom plate body 1, the movable installation sleeve 4 is first connected with the outer sleeve of the fixed support rod 5, and the installation guide bar 6 is connected with the inner sleeve of the limit long groove, and then the fixed support rod 5 is moved and installed between the fixed guide rails 7 on both sides, and the two ends of the fixed support rod 5 are respectively connected with the fixed guide rails on both sides. 7 is internally slidably connected. When the movement is completed, the movable limiting rod 10 drives the limiting clamping sleeve 8 to move to one side of the fixed support rod 5, so that the limiting clamping sleeve 8 is sleeved and connected with the outside of the fixed support rod 5, and the movable limiting rod 10 is sleeved and connected with the inside of the fixed clamping ring 9. Then, the movable limiting rod 10 and the limiting clamping sleeve 8 are limited and fixed, and the fixed support rod 5 after the mobile installation is fixed. The bottom plate body 1 is supported by the movable support plate 3 to increase the firmness of the bottom plate body 1 when in use, and avoid the situation where there is no support force and the bottom plate body 1 is sunken when in use;

[0026] The fixing clamps 9 are all in a circular ring structure, and the fixing clamps 9 are made of rubber material. The limiting sleeves 8 are all in a concave structure. The top of the inner cavity of the limiting sleeves 8 is installed with a fastening block 11 by bolts, and the fastening block 11 is made of silicone material. In this way, the rubber material increases the elasticity and life of the fixing clamps 9 during use, and the fastening block 11 increases the friction force when in contact with the fixed support rod 5.

[0027] Working principle: The utility model adopts an integrated molding process in the bottom plate body 1, which not only makes the 2.5-cubic-meter carriage bottom frame structure more solid, but also greatly improves the production efficiency and reduces the production cost. The lightweight design also improves the cargo loading rate and avoids the problem of welding processing and production, which makes the welding material prone to cracks and abnormal noise of the bottom plate after welding.

[0028] When the fixing support rod 5 is moved and installed at the bottom end of the bottom plate body 1, the movable installation sleeve 4 is first connected with the outer sleeve of the fixing support rod 5, and the installation guide strip 6 is connected with the inner part of the limiting long groove, and then the fixing support rod 5 is moved and installed between the fixing guide rails 7 on both sides, and the two ends of the fixing support rod 5 are respectively connected with the inner part of the fixing guide rails 7 on both sides. Sliding connection. When the movement is completed, the limiting clamping sleeve 8 is driven by the movable limiting rod 10 to move to one side of the fixing support rod 5, so that the limiting clamping sleeve 8 is connected with the outer sleeve of the fixing support rod 5, and the movable limiting rod 10 is connected with the inner sleeve of the fixing clamping ring 9, then the movable limiting rod 10 and the limiting clamping sleeve 8 are limited and fixed, and the fixed support rod 5 after the movable installation is fixed, and the bottom plate body 1 is supported by the movable support plate 3, so as to increase the firmness of the bottom plate body 1 when in use, and avoid the situation that there is no supporting force and the bottom plate body 1 is sunken when in use.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrally formed bottom plate, comprising a bottom plate body (1), characterized in that: Fixed frames (2) are installed on both sides of the bottom plate body (1), and fixed guide rails (7) are installed on opposite sides of the fixed frames (2) on both sides. A plurality of fixed support rods (5) are installed at equal distances at the bottom end of the bottom plate body (1), and the two ends of the fixed support rods (5) are respectively slidably connected to the inside of the fixed guide rails (7) on both sides. A movable installation sleeve (4) is installed in the middle of the fixed support rod (5), and a movable support plate (3) is installed on the top of the movable installation sleeve (4). The bottom plate body (1) is made by an integrated stamping process.

2. The one-piece bottom plate according to claim 1, characterized in that: The bottom plate body (1) is a rectangular structure when viewed from above, the fixed frame (2) is a C-shaped structure in cross section, and a plurality of mounting circular holes are equidistantly provided at the bottom end of the fixed frame (2).

3. The one-piece bottom plate according to claim 1, characterized in that: The fixed guide rail (7) has a concave cross-section, and the movable mounting sleeve (4) has a rectangular structure when viewed from the side.

4. The one-piece bottom plate according to claim 1, characterized in that: The top and bottom middle parts of the fixed support rod (5) are both provided with limited long grooves, and the top and bottom inner ends of the movable mounting sleeve (4) are both provided with mounting guide bars (6), and the mounting guide bars (6) are slidably connected to the inside of the limited long grooves.

5. The one-piece bottom plate according to claim 1, characterized in that: A plurality of movable limit rods (10) are installed on opposite sides of the bottom ends of the fixed guide rails (7) by means of bolts, and a limit sleeve (8) is installed on one end of the movable limit rods (10) away from the fixed guide rails (7), and a fixed clamping ring (9) is installed on one side of the bottom end of the fixed guide rails (7) by means of bolts.

6. The one-piece bottom plate according to claim 5, characterized in that: The fixing clamp ring (9) is in the form of a circular ring structure, and is made of a rubber material. The limiting clamp sleeve (8) is in the form of a concave structure, and a fastening block (11) is installed at the top end of the inner cavity of the limiting clamp sleeve (8) by means of bolts, and the fastening block (11) is made of a silicone material.

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