Wall plate end socket structure applied to effective protection of freight elevator

Abstract

A wallboard seal head structure applied to effective protection on a freight elevator comprises a wallboard and two seal heads, ventilation structures are arranged at the upper end and the lower end of the wallboard, each ventilation structure comprises at least one ventilation combination, and each ventilation combination comprises ventilation holes; the left end and the right end of the wall plate are both bent backwards to form connecting folded edges, and a U-shaped groove is formed by the rear side of the wall plate and the two connecting folded edges. The two sealing heads are arranged in the U-shaped groove, each sealing head comprises a transverse plate, a vertical plate, an extending plate and a vertical baffle which are sequentially and integrally formed and connected, and the transverse plate seals the vertical opening; the front side of the vertical plate is fixed on the rear side of the wall plate; a hidden air channel is formed between the vertical baffle and the rear side of the wall plate, and the ventilation holes are all located in the hidden air channel. Additional reinforcing ribs and connecting pieces do not need to be additionally arranged, the complex structure in the traditional design is effectively simplified, the production efficiency and the assembly convenience are improved, and the purpose of reducing the assembly cost and the part production cost is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of elevators, in particular to a wall plate head structure for effective protection applied to freight elevators. Background Art

[0002] In existing elevator cars, in order to ensure the ventilation effect inside the elevator car, in addition to installing ventilation equipment on the elevator car, ventilation holes are also provided on the walls of the elevator car. In this way, when the elevator car moves up and down, the air in the shaft can enter the elevator car through the air inlet holes, thereby achieving the purpose of ventilation inside the elevator car.

[0003] Referring to the technical solution of Patent No. 201922458564.0, the invention comprises a car wall panel, comprising a main panel of the car enclosure wall and two side panels of the car enclosure wall. A ventilation structure is provided on the upper wall panel of one of the two side panels of the car enclosure wall. The ventilation structure is a ventilation hole array consisting of a plurality of rows and columns of ventilation holes. On the car wall panel, the outer side of the wall panel where the ventilation structure is provided is covered with a first reinforcing rib. The upper and lower ends of the first reinforcing rib are fixed to the wall panel via connectors. A gap is formed between the main body and both sides of the first reinforcing rib and the ventilation structure. Ventilation is provided on both sides of the wall panel ventilation structure. This technical solution utilizes the first reinforcing rib to conceal the ventilation holes, thereby ensuring the beauty and integrity of the enclosure wall.

[0004] However, since this technical solution requires adding a first reinforcing rib and a connecting piece to achieve the purpose of hiding the ventilation hole, it increases the structural complexity and production cost, which is not conducive to cost control. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art, the utility model provides a wall panel head structure for effective protection applied to a freight elevator.

[0006] The technical solution adopted by the utility model to solve its technical problems is:

[0007] A wall panel head structure for effective protection on a freight elevator, comprising a wall panel and two heads, wherein the upper and lower ends of the wall panel are both provided with ventilation structures, each of the ventilation structures comprising at least one ventilation assembly, each ventilation assembly comprising a plurality of ventilation holes arranged from left to right;

[0008] The left and right ends of the wall panel are bent backward to form connecting edges, and the rear side of the wall panel and the two connecting edges form a U-shaped groove. The rear side of the U-shaped groove is rear open, and the upper and lower ends are both vertical openings;

[0009] Two end caps are within the U-shaped groove and respectively seal two vertical openings, and are characterized in that: the end caps include a transverse plate, a vertical plate, an extension plate and a vertical baffle which are integrally formed and connected in sequence, wherein, the transverse plate seals the vertical opening, and a connection through hole is provided on the transverse plate; the front side of the vertical plate is fixed on the rear side of the wall plate, one end of the vertical plate is vertically connected to the front end of the transverse plate, and the other end is vertically connected to the front end of the extension plate; a hidden air duct is formed between the vertical baffle and the rear side of the wall plate, and the ventilation holes are all located within the hidden air duct;

[0010] One end of the vertical baffle is connected to the rear end of the extension plate, and a ventilation opening is formed between the other end and the rear side of the wall plate.

[0011] In the present utility model, one end of the connection flange away from the wall plate is bent towards the rear opening direction to form a reinforcing flange.

[0012] In the present utility model, at least one reinforcing support located within the U-shaped groove is fixedly connected to the rear side of the wall plate.

[0013] In the present utility model, the upper and lower ends of the reinforcing support respectively extend into the hidden air ducts corresponding to the two end caps.

[0014] In the present utility model, the reinforcing support includes a reinforcing main body with a "冂"-shaped top view cross-section, and reinforcing connection edges integrally formed on the left and right sides of the front end of the reinforcing main body, and the reinforcing connection edges are welded to the rear side of the wall plate by welding.

[0015] In the present utility model, the rear end of the transverse plate is bent towards the vertical baffle to form a vertical flange.

[0016] In the present utility model, a plurality of side connection holes are provided on the connection flange and are arranged in a vertical row from top to bottom.

[0017] In the present utility model, the ventilation holes are second oblong holes, and the length direction of the second oblong holes extends in the vertical direction.

[0018] In the present utility model, there are two ventilation combinations for each ventilation structure and are arranged from left to right, and the end of the reinforcing support located within the hidden air duct is inserted between the two ventilation combinations of each ventilation structure, and the end of the reinforcing support occupies the internal space of the hidden air duct and divides the hidden air duct into two independent chambers.

[0019] The beneficial effects of this utility model are as follows: By extending a vertical baffle to cover the ventilation holes on the original head, the ventilation holes are hidden in the hidden air duct, ensuring the ventilation effect inside the car while maintaining the beauty and integrity of the car wall. This structure does not require additional reinforcement ribs and connectors, effectively simplifying the complex structure of traditional designs, improving production efficiency and assembly convenience, and achieving the goal of reducing assembly costs and parts production costs. In addition, the vertical baffle can serve as a reinforcement rib for the head, enhancing the strength and safety of the car wall, and improving the overall performance of the elevator. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention is further described below with reference to the accompanying drawings and embodiments:

[0021] Figure 1 The three-dimensional structure of the wall panel head Figure 1 ;

[0022] Figure 2 The three-dimensional structure of the wall panel head Figure 2 ;

[0023] Figure 3 This is a schematic diagram of the installation of the head;

[0024] Figure 4 Installation diagram for enhanced support. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0026] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial...), then the directional indications are only used to explain the relative position relationship, movement status, etc. between the various components in a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.

[0027] In addition, if there are descriptions involving "first" or "second" in the embodiments of the present invention, the descriptions of "first" or "second" are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features specified as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that ordinary technicians in this field can implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0028] Reference Figure 1-4 A wall panel head structure for effective protection on a freight elevator includes a wall panel 1 and two heads 2. The upper and lower ends of the wall panel 1 are provided with ventilation structures. Each of the ventilation structures includes at least one ventilation combination, and each ventilation combination includes a plurality of ventilation holes 11 arranged from left to right.

[0029] Furthermore, the left and right ends of the wall panel 1 are bent backward to form connecting folds 12, and the rear side of the wall panel 1 and the two connecting folds 12 form a U-shaped groove 10, the rear side of the U-shaped groove 10 is a rear opening, and the upper and lower ends are vertical openings; the two heads 2 are in the U-shaped groove 10 and respectively close the two vertical openings, and the head 2 includes a transverse plate 21, a vertical plate 22, an extension plate 23 and a vertical baffle 24 that are integrally formed and connected in sequence, wherein the transverse plate 21 closes the vertical opening, and a connecting through hole 20 is provided on the transverse plate 21, and the connecting through hole 20 is used to cooperate with the first bolt for connecting the car bottom and the car top, and the connecting through hole 20 vertically penetrates The connecting through hole 20 is an oblong hole passing through the horizontal plate 21, and the length direction of the connecting through hole 20 extends from left to right; the front side of the vertical plate 22 is fixed on the rear side of the wall panel 1, and one end of the vertical plate 22 is vertically connected to the front end of the horizontal plate 21, and the other end is vertically connected to the front end of the extension plate 23; a hidden air duct 101 is formed between the vertical baffle 24 and the rear side of the wall panel 1, and the ventilation holes 11 are all located in the hidden air duct 101, so that the ventilation holes 11 are hidden; one end of the vertical baffle 24 is connected to the rear end of the extension plate 23, and a vent is formed between the other end and the rear side of the wall panel 1, so that air can enter and exit the hidden air duct 101.

[0030] The present invention utilizes a vertical baffle 24 extending from the original head 2 to shield the ventilation holes 11, allowing the ventilation holes 11 to be hidden within the hidden air duct 101. This not only ensures the ventilation effect inside the car, but also maintains the beauty and integrity of the car wall, and can also serve the purpose of shading and dust prevention. This structure does not require the addition of additional reinforcement ribs and connectors, effectively simplifying the complex structure of traditional designs, improving production efficiency and assembly convenience, and achieving the goal of reducing assembly costs and parts production costs. In addition, the vertical baffle 24 can serve as a reinforcement rib for the head 2, enhancing the strength and safety of the car wall, and improving the overall performance of the elevator.

[0031] As a preferred embodiment, to improve the structural stability of the wall panel 1, the connecting hem 12 is bent toward the rear opening at one end away from the wall panel 1 to form a reinforcing hem 13. The wall panel 1, connecting hem 12, and reinforcing hem 13 together form end hidden grooves, and the head 2 is respectively inserted into the two end hidden grooves, thereby improving the aesthetics of the car wall.

[0032] As a preferred embodiment, at least one reinforcing support 3 located within the U-shaped groove 10 is fixedly connected to the rear side of the wall panel 1. This reinforcing support 3 can enhance the structural strength of the wall panel 1 and reduce the chance of deformation. Furthermore, the upper and lower ends of the reinforcing support 3 extend into the hidden air ducts 101 corresponding to the two end caps 2, allowing the ends of the reinforcing support 3 to be concealed and installed, improving the aesthetics of the car wall.

[0033] As a preferred embodiment, the rear end portion of the transverse plate 21 is bent toward the vertical baffle 24 to form a vertical folded edge 25 , which serves as a reinforcement rib of the head 2 to improve the structural stability of the head 2 .

[0034] As a preferred embodiment, the connecting flange 12 is provided with a plurality of side connection holes 14 arranged from top to bottom. The side connection holes 14 are used to cooperate with bolts to connect to the pillars or other car walls of the elevator car. Furthermore, to reduce the difficulty of assembly, the side connection holes 14 are first oblong holes, and the length of the side connection holes 14 extends in the vertical direction.

[0035] As a preferred embodiment, the ventilation hole 11 is a second oblong hole, and the length direction of the second oblong hole extends in the vertical direction, thereby increasing the ventilation area of each ventilation hole 11 and ensuring the ventilation effect.

[0036] In this embodiment, there are two ventilation combinations for each ventilation structure, arranged from left to right. The reinforcing support 3 is located at the end of the hidden air duct 101 and inserted between the two ventilation combinations of each ventilation structure. The end of the reinforcing support 3 occupies the space inside the hidden air duct 101 and divides the hidden air duct 101 into two independent chambers, enabling air to flow more concentratedly towards the ventilation holes 11 and ensuring ventilation efficiency.

[0037] In this embodiment, the reinforcing support 3 includes a reinforcing main body 31 with a "冂"-shaped top view cross-section, and reinforcing connecting edges 32 integrally formed on the left and right sides of the front end of the reinforcing main body 31. The reinforcing connecting edges 32 are welded to the rear side of the wall panel 1 by welding, strengthening the structural stability of the wall panel 1 without damage.

[0038] The above are only the preferred embodiments of the present utility model. Any technical solutions that achieve the purpose of the present utility model by substantially the same means fall within the protection scope of the present utility model.

Claims

1. A wall panel head structure for effective protection applied to a freight elevator, comprising a wall panel (1) and two heads (2). Ventilation structures are provided at both the upper and lower ends of the wall panel (1). Each ventilation structure includes at least one ventilation combination, and each ventilation combination includes a plurality of ventilation holes (11) arranged and distributed from left to right; Connection flanges (12) are bent backward at both the left and right ends of the wall panel (1). A U-shaped groove (10) is formed between the rear side of the wall panel (1) and the two connection flanges (12). The rear side of the U-shaped groove (10) is an open rear, and both the upper and lower ends are vertical openings; The two sealing heads (2) are in the U-shaped groove (10) and respectively close the two vertical openings, and are characterized in that: The head (2) includes a transverse plate (21), a vertical plate (22), an extension plate (23), and a vertical baffle (24) integrally formed and connected in sequence. Among them, the transverse plate (21) closes the vertical opening, and a connection through hole (20) is provided on the transverse plate (21); the front side of the vertical plate (22) is fixed to the rear side of the wall panel (1). One end of the vertical plate (22) is vertically connected to the front end of the transverse plate (21), and the other end is vertically connected to the front end of the extension plate (23); A hidden air duct (101) is formed between the vertical baffle (24) and the rear side of the wall panel (1), and all the ventilation holes (11) are located in the hidden air duct (101); One end of the vertical baffle (24) is connected to the rear end of the extension plate (23), and a ventilation opening is formed between the other end and the rear side of the wall panel (1).

2. The wall panel head structure for effective protection of a freight elevator according to claim 1, characterized in that: One end of the connection flange (12) away from the wall panel (1) is bent backward in the direction of the open rear.

3. The wall panel head structure for effective protection of a freight elevator according to claim 1, characterized in that: At least one reinforcement support (3) is fixedly connected to the rear side of the wall panel (1) and is located in the U-shaped groove (10).

4. The wall panel head structure for effective protection of a freight elevator according to claim 3, characterized in that: The upper and lower ends of the reinforcement support (3) respectively extend into the corresponding hidden air ducts (101) of the two heads (2).

5. The wall panel head structure for effective protection of a freight elevator according to claim 3, characterized in that: The reinforcement support (3) includes a reinforcement body (31) with a "冂”-shaped cross-section in a top view, and reinforcement connection edges (32) integrally formed on the left and right sides of the front end of the reinforcement body (31). The reinforcement connection edges (32) are welded to the rear side of the wall panel (1) by welding.

6. The wall panel head structure for effective protection of a freight elevator according to claim 1, characterized in that: The rear end of the transverse plate (21) is bent towards the vertical baffle (24) to form a vertical flange (25).

7. The wall panel head structure for effective protection of a freight elevator according to claim 1, characterized in that: A plurality of side connection holes (14) are provided on the connection flange (12) and are arranged vertically from top to bottom.

8. The wall panel head structure for effective protection of a freight elevator according to claim 1, characterized in that: The ventilation hole (11) is a second oblong hole, and the length direction of the second oblong hole extends in the vertical direction.

9. The wall panel head structure for effective protection of a freight elevator according to claim 4, characterized in that: There are two ventilation combinations in each ventilation structure and they are arranged from left to right. The reinforcement support (3) located at the end of the hidden air duct (101) is inserted between the two ventilation combinations of each ventilation structure. The end of the reinforcement support (3) occupies the space inside the hidden air duct (101) and divides the hidden air duct (101) into two independent chambers.

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