Mounting structure of upper box body of weighing chamber

Abstract

The utility model discloses a mounting structure of an upper box body of a weighing chamber, which comprises a first side plate and a second side plate, the side face of the second side plate abuts against the first side plate for positioning, and the top face is provided with a fifth side edge; the top cover plate is inserted and assembled on the inner sides of the second side edge and the fifth side edge; the outer side step-shaped edge of the back shore plate is spliced and assembled with the second side edge and the fifth side edge; a first bottom sealing plate; the second bottom sealing plate comprises a reinforcing plate and a seventh side edge on the outer side of the reinforcing plate. According to the weighing chamber, the upper box body is spliced with the lower box body through the side edge of the bottom, the fixing screws are assembled in the lower box body from bottom to top, and the structures of the upper box body and the lower box body are fixed, so that high-altitude assembly operation of the upper box body of a higher weighing chamber is avoided, potential safety hazards are avoided, and safe assembly of the weighing chamber is realized. The overall assembly is convenient, the operation is safe, the structure is stable, the strength is high, and the buffering impact resistance is high.

Description

Technical Field

[0001] The utility model relates to the technical field of weighing rooms, in particular to an installation structure of a box body on a weighing room. Background Art

[0002] Weighing rooms are generally used for weighing operations such as solid mass and liquid volume weighing. In order to avoid the pollution of volatile substances to the external environment, weighing rooms are mostly designed with negative pressure. When assembling the structure of an ultra-high weighing room, the common upper and lower box designs of the weighing room inevitably require high-altitude assembly operations, which is inconvenient to operate, resulting in greater construction risks and potential safety hazards. Since the upper box needs to be airflow-guided, the common structural design has insufficient structural strength, resulting in obvious deformation after a long period of use, which affects the formation of a negative pressure environment. Utility Model Content

[0003] The purpose of the utility model is to solve the problem that when assembling the structure of an ultra-high weighing room, the common upper and lower box designs of the weighing room inevitably require high-altitude assembly operations, which is inconvenient to operate, leads to greater construction risks, and poses safety hazards. Since the upper box needs to guide the airflow, the common structural design has insufficient structural strength, resulting in obvious deformation after a long period of use, which affects the formation of a negative pressure environment. A mounting structure for the upper box of a weighing room is provided.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solution: an installation structure of a box body on a weighing chamber, comprising:

[0005] A first side plate, with first side edges arranged on both sides, a second side edge arranged on the top surface, and a third side edge arranged on the bottom surface for contacting with the lower box body of the weighing chamber and for bolt assembly;

[0006] The second side plate, the fourth side edges on both sides abut against the first side edges of the adjacent first side plates, the top surface is provided with a fifth side edge, the fourth side edge on the bottom surface abuts against the lower box body, and is assembled with bolts;

[0007] A top cover plate, the sixth side edge of the outer side is inserted and assembled inside the second side edge and the fifth side edge;

[0008] The top support plate has a stepped edge on the outer side, and the stepped edge is assembled with the second side edge and the fifth side edge;

[0009] A first bottom sealing plate, the surface of which is penetrated by a ventilation mesh plate communicating with the inner cavities of the lower and upper boxes of the weighing chamber, and is assembled at the bottom of the first side plate and the second side plate;

[0010] The second bottom sealing plate is opposite to the weighing cavity of the lower box body, and comprises a reinforcing plate and a seventh side edge whose outer side is abutted and assembled with the first bottom sealing plate, the first side plate and the second side plate.

[0011] As a further description of the above technical solution:

[0012] The first side edge is a straight plate, and the third side edge and the fourth side edge are L-shaped plates.

[0013] As a further description of the above technical solution:

[0014] The sixth side edge is a straight plate, the second side edge and the fifth side edge are Z-shaped plates, and the stepped edge is inverted and spliced ​​inside the second side edge and the fifth side edge.

[0015] As a further description of the above technical solution:

[0016] The seventh side edge is an S-shaped plate.

[0017] As a further description of the above technical solution:

[0018] The filter and ventilation assembly is snap-fitted and assembled on the outer side of the S-shaped seventh side edge facing the first bottom sealing plate.

[0019] As a further description of the above technical solution:

[0020] The seventh side edge ends on all sides are integrally arranged, and the inner sides are fixed to the edge of the top surface of the reinforcing plate.

[0021] In summary, due to the adoption of the above technical solution, the utility model has the following advantages compared with the prior art:

[0022] Beneficial effects:

[0023] In this weighing room, the upper box body is assembled with the lower box body through the bottom side edge, and the fixing screws are assembled from the bottom to the top in the lower box body to fix the structure of the upper and lower boxes, thereby avoiding the high-altitude assembly operation of the upper box body of the higher weighing room, avoiding safety hazards, and realizing the safe assembly of the weighing room; through the basic structure of two types of side panels and top cover plates, combined with the top reinforcement of the inner top of the top support plate, the Z-shaped side edge of the top of the side panel is combined with the multi-layer staggered assembly design of the inverted stepped edge of the outer side of the top support plate to improve the overall structural strength of the upper box body, and with the S-shaped side edge of the second bottom sealing plate, the deformation of the plate connection caused by the pressure difference on both sides of the plate during the negative pressure operation of the weighing room is reduced, the structural buffering performance is improved, and it is convenient for the clamping assembly of the components in the box body. The overall assembly is convenient, the operation is safe, the structure is stable, and the buffering and impact resistance performance is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 The figure is a schematic diagram of the structure of the installation structure of the box body on the weighing chamber.

[0026] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0027] Figure 3 The present invention is a schematic diagram of the installation structure of the upper box body and the assembly structure of the lower box body of a weighing chamber.

[0028] Figure 4 for Figure 3 Enlarged view of point B in the middle.

[0029] Legend:

[0030] 1. First side panel; 11. First side edge; 12. Second side edge; 13. Third side edge; 2. Second side panel; 21. Fourth side edge; 22. Fifth side edge; 3. Top cover plate; 31. Sixth side edge; 4. Top support plate; 41. Stepped edge; 5. First bottom sealing plate; 6. Second bottom sealing plate; 61. Reinforcement plate; 62. Seventh side edge; 7. Lower box body. DETAILED DESCRIPTION

[0031] 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 of 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.

[0032] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0033] See also Figure 1-4 The utility model provides a technical solution: a mounting structure of a box body on a weighing chamber, comprising:

[0034] The first side plate 1 has first side edges 11 on both sides, a second side edge 12 on the top surface, and a third side edge 13 on the bottom surface that abuts against the lower box body 7 of the weighing chamber and is bolted;

[0035] The second side plate 2 has fourth side edges 21 on both sides abutting against the first side edges 11 of the adjacent first side plate 1, a fifth side edge 22 is arranged on the top surface, and the fourth side edge 21 on the bottom surface abuts against the lower box body 7 and is assembled with bolts;

[0036] The sixth side edge 31 of the top cover plate 3 is inserted and assembled inside the second side edge 12 and the fifth side edge 22;

[0037] The top support plate 4 has a stepped edge 41 on the outer side, and the stepped edge 41 is assembled with the second side edge 12 and the fifth side edge 22;

[0038] A first bottom sealing plate 5, the surface of which is penetrated by a ventilation mesh plate communicating with the inner cavities of the lower and upper boxes of the weighing chamber, and is assembled at the bottom of the first side plate 1 and the second side plate 2;

[0039] The second bottom sealing plate 6 faces the weighing cavity of the lower box body 7 , and includes a reinforcing plate 61 and a seventh side edge 62 whose outer side is abutted against the first bottom sealing plate 5 , the first side plate 1 and the second side plate 2 .

[0040] The first side edge 11 is a straight plate, and the third side edge 13 and the fourth side edge 21 are L-shaped plates.

[0041] The sixth side edge 31 is a straight plate, the second side edge 12 and the fifth side edge 22 are Z-shaped plates, and the stepped edge 41 is inverted and spliced ​​inside the second side edge 12 and the fifth side edge 22 .

[0042] The seventh side edge 62 is an S-shaped plate.

[0043] The filter and ventilation assembly is snap-fitted and assembled on the outer side of the S-shaped seventh side edge 62 facing the first bottom sealing plate 5 .

[0044] The ends of the seventh side edge 62 on all sides are integrally arranged, and the inner side is fixed to the edge of the top surface of the reinforcing plate 61 .

[0045] The assembly process of the installation structure of the upper box of the weighing room of this embodiment includes: the first side edge 11 of the first side plate 1 is abutted and positioned with the fourth side edge 21 of the second side plate 2; the seventh side edge 62 of the first bottom sealing plate 5 and the second bottom sealing plate 6 are fixed on the two types of side plates, the top support plate 4 is spliced ​​and abutted on the second side edge 12 and the fifth side edge 22, and the top cover plate 3 is assembled on the side plate. After the upper box is installed, its third side edge 13 and the fourth side edge 21 of the bottom are spliced ​​on the lower box 7 of the weighing room, and a gasket is set, and the fixing screws are assembled from the bottom to the top inside the lower box 7 to fix the structure of the upper and lower boxes.

[0046] In summary, due to the adoption of the above technical solution, the installation structure of the upper box of the weighing chamber of this embodiment has the following beneficial effects compared with the prior art:

[0047] In this weighing room, the upper box body is assembled with the lower box body through the bottom side edge, and the fixing screws are assembled from the bottom to the top in the lower box body to fix the structure of the upper and lower boxes, thereby avoiding the high-altitude assembly operation of the upper box body of the higher weighing room, avoiding safety hazards, and realizing the safe assembly of the weighing room; through the basic structure of two types of side panels and top cover plates, combined with the top reinforcement of the inner top of the top support plate, the Z-shaped side edge of the top of the side panel is combined with the multi-layer staggered assembly design of the inverted stepped edge of the outer side of the top support plate to improve the overall structural strength of the upper box body, and with the S-shaped side edge of the second bottom sealing plate, the deformation of the plate connection caused by the pressure difference on both sides of the plate during the negative pressure operation of the weighing room is reduced, the structural buffering performance is improved, and it is convenient for the clamping assembly of the components in the box body. The overall assembly is convenient, the operation is safe, the structure is stable, and the buffering and impact resistance performance is high.

[0048] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A mounting structure for a box on a weighing chamber, characterized in that: include: A first side plate, with first side edges arranged on both sides, a second side edge arranged on the top surface, and a third side edge arranged on the bottom surface for contacting with the lower box body of the weighing chamber and for bolt assembly; The second side plate, the fourth side edges on both sides abut against the first side edges of the adjacent first side plates, the top surface is provided with a fifth side edge, the fourth side edge on the bottom surface abuts against the lower box body, and is assembled with bolts; A top cover plate, the sixth side edge of the outer side is inserted and assembled inside the second side edge and the fifth side edge; The top support plate has a stepped edge on the outer side, and the stepped edge is assembled with the second side edge and the fifth side edge; A first bottom sealing plate, the surface of which is penetrated by a ventilation mesh plate communicating with the inner cavities of the lower and upper boxes of the weighing chamber, and is assembled at the bottom of the first side plate and the second side plate; The second bottom sealing plate is opposite to the weighing cavity of the lower box body, and comprises a reinforcing plate and a seventh side edge whose outer side is abutted and assembled with the first bottom sealing plate, the first side plate and the second side plate.

2. The installation structure of the upper box of the weighing chamber according to claim 1 is characterized in that: The first side edge is a straight plate, and the third side edge and the fourth side edge are L-shaped plates.

3. The installation structure of the upper box of the weighing chamber according to claim 1, characterized in that: The sixth side edge is a straight plate, the second side edge and the fifth side edge are Z-shaped plates, and the stepped edge is inverted and spliced ​​inside the second side edge and the fifth side edge.

4. The installation structure of the upper box of the weighing chamber according to claim 1, characterized in that: The seventh side edge is an S-shaped plate.

5. The installation structure of the upper box of the weighing chamber according to claim 4, characterized in that: The filter and ventilation assembly is snap-fitted and assembled on the outer side of the S-shaped seventh side edge facing the first bottom sealing plate.

6. The installation structure of the upper box of the weighing chamber according to claim 4, characterized in that: The seventh side edge ends on all sides are integrally arranged, and the inner sides are fixed to the edge of the top surface of the reinforcing plate.

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