Trolley lower breast board

Abstract

The utility model relates to the technical field of sintering pallets, and particularly discloses a pallet lower breast board which comprises two sets of guard boards and a pallet body, the two sets of guard boards are arranged above the pallet body, the bottoms of the guard boards are fixedly connected with positioning blocks, and the positioning blocks are clamped in positioning grooves formed in the pallet body. Positioning blocks and positioning grooves are formed in the two sides of the trolley body, fixing assemblies used for fixing the positioning blocks and the positioning grooves are arranged on one sides of the protection plates, the two protection plates are connected through inserting assemblies, the two sides of the trolley body are each provided with two wheels, and grid plates are arranged on the trolley body. The positioning block and the positioning groove can position the protection plate, installation is convenient, the fixing assembly can limit and fix the positioning block and the positioning groove, and therefore the protection plate and the vehicle body are fixed, and shaking in the using process is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of sintering trolleys, in particular to a lower railing of a trolley. Background Art

[0002] The lower guardrail of the sintering trolley is an important component of the sintering machine trolley. The lower guardrail needs to withstand large temperature changes during the sintering process. Usually, the temperature continuously cycles in the range of 60℃ to 1400℃ during operation. Therefore, the lower guardrail material needs to have good heat resistance and thermal shock resistance to cope with the high temperature challenges during the sintering process.

[0003] The lower guardrail of a sintering machine trolley disclosed in the existing patent announcement number CN204063944U includes an upper mounting plate and a lower mounting plate, a plurality of vertical ribs parallel to the left baffle and the right baffle are arranged between the left baffle and the right baffle, and a plurality of transverse ribs parallel to the upper mounting plate and the lower mounting plate are arranged between the upper mounting plate and the lower mounting plate, the vertical ribs and the transverse ribs are staggered with each other to form a plurality of square concave cavities on the main panel, and the transverse ribs and the vertical ribs are integrally formed with the main panel by casting; the heights of the transverse ribs and the vertical ribs are consistent with the heights of the left baffle and the right baffle.

[0004] When installing the above device, the lower guardrail must be constantly adjusted to align with the threaded holes, which is quite laborious, and the connection sealing between the two sets of lower mounting plates is poor. In view of the above problems, a trolley lower guardrail is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a lower railing of a trolley to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A lower guardrail of a trolley, comprising a guard plate and a vehicle body, wherein two sets of guard plates are arranged above the vehicle body, a positioning block is fixedly connected to the bottom of the guard plate, the positioning block is clamped in a positioning groove provided on the vehicle body, and a fixing component for fixing the positioning block and the positioning groove is arranged on one side of the guard plate;

[0008] The two groups of guard plates are connected via a plug-in assembly, two groups of wheels are arranged on both sides of the vehicle body, and a grate plate is arranged on the vehicle body.

[0009] In an optional solution: the fixing assembly includes an upper connecting plate and a lower connecting plate, the upper connecting plate is fixedly connected to one side of the guard plate close to the bottom, the lower connecting plates are fixedly connected to both sides of the vehicle body, corresponding threaded holes are provided on the upper connecting plate and the lower connecting plate, and bolts are threadedly connected in the threaded holes.

[0010] In an optional solution: the plug-in assembly includes a connecting block and a connecting groove, one side of the guard plate is fixedly connected to the connecting block, and a connecting groove for engaging the connecting block is formed on a side of the guard plate away from the connecting block.

[0011] In an optional solution: a groove is opened on one side of the guard plate, a steel bar plate is arranged in the groove, and the steel bar plate is arranged in an X shape.

[0012] In an optional solution: a plug-in board is fixedly connected to one side of the guard plate, and a plug-in area for engaging with the plug-in board is provided on a side of the guard plate away from the plug-in board.

[0013] In an optional solution: the side of the guard plate away from the steel plate is fixedly connected to the limit plate, the side of the limit plate away from the guard plate is in contact with the grate plate, and the limit plate and the side of the guard plate close to the limit plate are both provided with insulation pads.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model provides a positioning block, a positioning groove and a fixing assembly. The positioning block and the positioning groove can position the guard plate to facilitate installation. The fixing assembly can limit and fix the positioning block and the positioning groove, thereby fixing the guard plate and the vehicle body to reduce shaking during use.

[0016] The utility model can facilitate the connection of two sets of guard plates by arranging the plug-in assembly, thereby increasing the sealing performance and reducing the gap.

[0017] The utility model can increase the sealing performance of the connection between two sets of guard plates by arranging the plug-in plate and the plug-in area. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] Figure 2 It is a schematic diagram of the local structure of the utility model.

[0020] Figure 3 It is a schematic diagram of the local structure of the utility model.

[0021] In the figure: 11, guard plate; 12, reinforcement plate; 13, upper connecting plate; 14, insertion slot; 15, limit plate; 16, positioning block; 17, positioning slot; 18, lower connecting plate; 19, wheel; 20, vehicle body; 21, grate plate; 22, connecting block; 23, plug-in plate; 24, connecting slot; 25, plug-in area. DETAILED DESCRIPTION

[0022] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] 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.

[0024] See also Figure 1-Figure 3 In this embodiment, a lower railing of a trolley includes a guard plate 11 and a vehicle body 20. Two sets of guard plates 11 are arranged above the vehicle body 20. A positioning block 16 is fixedly connected to the bottom of the guard plate 11. The positioning block 16 is clamped in a positioning groove 17 provided on the vehicle body 20. A fixing component for fixing the positioning block 16 and the positioning groove 17 is arranged on one side of the guard plate 11.

[0025] The two groups of guard plates 11 are connected by a plug-in assembly, two groups of wheels 19 are provided on both sides of the vehicle body 20, and a grate plate 21 is provided on the vehicle body 20. When installing the guard plates 11, first place the guard plates 11 above the vehicle body 20, insert the positioning blocks 16 into the positioning grooves 17, and fix them with the fixing assembly. When connecting, move one group of vehicle bodies 20, and rotate the wheels 19 to make the two groups of vehicle bodies 20 contact. The two groups of guard plates 11 are connected by the plug-in assembly to increase the tightness between the guard plates 11.

[0026] The fixing assembly includes an upper connecting plate 13 and a lower connecting plate 18. The upper connecting plate 13 is fixedly connected to one side of the guard plate 11 close to the bottom, and the lower connecting plates 18 are fixedly connected to both sides of the vehicle body 20. Corresponding threaded holes are provided on the upper connecting plate 13 and the lower connecting plate 18, and bolts are threadedly connected to the threaded holes. The upper connecting plate 13 is tightly attached to the lower connecting plate 18, and then the upper connecting plate 13 and the lower connecting plate 18 are fixedly fixed with bolts, so that the guard plate 11 and the vehicle body 20 can be fixedly connected.

[0027] The plug-in assembly includes a connecting block 22 and a connecting groove 24. The connecting block 22 is fixedly connected to one side of the guard plate 11, and a connecting groove 24 for fitting the connecting block 22 is provided on the side of the guard plate 11 away from the connecting block 22. The two groups of vehicle bodies 20 are in contact so that the connecting block 22 is inserted into the connecting groove 24, which can facilitate the connection of the two groups of guard plates 11, increase the sealing performance, and reduce the gap.

[0028] A groove is provided on one side of the guard plate 11, and a steel plate 12 is arranged in the groove. The steel plate 12 is arranged in an X shape. By providing the steel plate 12, the strength of the guard plate 11 can be enhanced and the fracture caused by excessive heat can be reduced.

[0029] A plug-in plate 23 is fixedly connected to one side of the guard plate 11, and a plug-in area 25 for fitting the plug-in plate 23 is provided on the side of the guard plate 11 away from the plug-in plate 23. By providing the plug-in plate 23 and the plug-in area 25, the sealing of the connection between the two sets of guard plates 11 can be increased.

[0030] The side of the guard plate 11 away from the steel plate 12 is fixedly connected to the limiting plate 15, and the side of the limiting plate 15 away from the guard plate 11 is in contact with the grate plate 21. The limiting plate 15 and the side of the guard plate 11 close to the limiting plate 15 are both provided with thermal insulation pads. By providing the limiting plate 15, the sintered blocks generated during sintering can be reduced from getting stuck at the connection between the guard plate 11 and the vehicle body 20, thereby affecting the replacement of the guard plate 11.

[0031] The working principle of the utility model is: when installing the guard plate 11, first place the guard plate 11 above the vehicle body 20, insert the positioning block 16 into the positioning groove 17, so that the upper connecting plate 13 is tightly attached to the lower connecting plate 18, and then use bolts to fix the upper connecting plate 13 and the lower connecting plate 18. When connecting, move one group of vehicle bodies 20, and rotate the wheels 19 to make the two groups of vehicle bodies 20 contact, so that the connecting block 22 is inserted into the connecting groove 24, and the plug-in plate 23 is inserted into the plug-in area 25, thereby increasing the tightness between the two groups of guard plates 11.

[0032] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A trolley lower guardrail, comprising a guard plate (11) and a trolley body (20), characterized in that: Two groups of guard plates (11) are arranged above the vehicle body (20); a positioning block (16) is fixedly connected to the bottom of the guard plate (11); the positioning block (16) is clamped in a positioning groove (17) provided on the vehicle body (20); and a fixing component for fixing the positioning block (16) and the positioning groove (17) is arranged on one side of the guard plate (11); The two groups of guard plates (11) are connected via a plug-in assembly, two groups of wheels (19) are arranged on both sides of the vehicle body (20), and a grate plate (21) is arranged on the vehicle body (20).

2. The lower railing of a trolley according to claim 1, characterized in that: The fixing assembly comprises an upper connecting plate (13) and a lower connecting plate (18); the upper connecting plate (13) is fixedly connected to one side of the guard plate (11) close to the bottom, and the lower connecting plates (18) are fixedly connected to both sides of the vehicle body (20); corresponding threaded holes are provided on the upper connecting plate (13) and the lower connecting plate (18), and bolts are threadedly connected in the threaded holes.

3. The lower railing of a trolley according to claim 1, characterized in that: The plug-in assembly comprises a connection block (22) and a connection groove (24); one side of the guard plate (11) is fixedly connected to the connection block (22); and a connection groove (24) for engaging the connection block (22) is provided on a side of the guard plate (11) away from the connection block (22).

4. The lower railing of a trolley according to claim 1, characterized in that: A groove is provided on one side of the guard plate (11), and a steel plate (12) is arranged in the groove. The steel plates (12) are arranged in an X shape.

5. The lower railing of a trolley according to claim 4, characterized in that: A plug-in board (23) is fixedly connected to one side of the guard plate (11), and a plug-in area (25) for engaging with the plug-in board (23) is provided on a side of the guard plate (11) away from the plug-in board (23).

6. The lower railing of a trolley according to claim 4, characterized in that: The side of the guard plate (11) away from the steel plate (12) is fixedly connected to the limit plate (15), the side of the limit plate (15) away from the guard plate (11) is in contact with the grate plate (21), and the limit plate (15) and the side of the guard plate (11) close to the limit plate (15) are both provided with heat insulation pads.

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