A low-resistance and low-noise lead-protected ground rail structure

Abstract

The present invention discloses a low-resistance and low-noise lead-protected ground rail structure, comprising: a lower horizontal section of a door body, a ground groove is provided on the ground, and the lower horizontal section of the door body is arranged directly above the ground groove; a fixed plate assembly, the fixed plate assembly is arranged in the lower horizontal section of the door body, and the fixed plate assembly is fixedly connected to the lower horizontal section of the door body; a plastic-coated bearing, the plastic-coated bearing is arranged in the ground groove, and the plastic-coated bearing is rollingly matched with the side wall of the ground groove, and the plastic-coated bearing is connected to the fixed plate assembly through a ground wheel shaft; a lead plate assembly, the lead plate assembly is installed between the fixed plate assembly and the lower horizontal section of the door body, and the lead plate assembly extends into the ground groove. The plastic-coated bearing of the present invention leans against the side of the ground groove, and when the door body moves, the plastic-coated bearing rolls, the friction resistance is small, and thus the noise is also small, and the fixed plate assembly is supported by the lead plate assembly, so the structure is stable, the supporting force is strong, and the stability is high.

Description

Technical Field

[0001] The invention relates to the technical field of lead protection ground rails for hospital doors, and in particular to a lead protection ground rail structure with low resistance and low noise. Background Art

[0002] Currently, there are two types of lead protective floor rail structures for hospital doors on the market, one is a lifting type and the other is a non-lifting type. Both have their own advantages and disadvantages.

[0003] The structure without lifting is usually supported by L-shaped nylon block, fixed at the lower horizontal part of the door body, and inserted into the ground groove, with the nylon block against the side of the ground groove. When the door body moves, the friction resistance is generated between the nylon block and the side of the ground groove due to pressure, which increases a certain load and generates noise. Summary of the invention

[0004] In view of the above problems existing in the lead protection rails of existing hospital doors, the present invention aims to provide a low-resistance and low-noise lead protection rail structure with small friction resistance and noise.

[0005] The specific technical solutions are as follows:

[0006] A low-resistance and low-noise lead protective ground rail structure, comprising:

[0007] The door body is horizontally disposed below, and a ground groove is provided on the ground, and the door body is horizontally disposed below right above the ground groove;

[0008] A fixed plate assembly, the fixed plate assembly is fixedly connected to the lower horizontal side of the door body,

[0009] A plastic-coated bearing, wherein the plastic-coated bearing is disposed in the ground groove, and the plastic-coated bearing is in rolling cooperation with the side wall of the ground groove, and the plastic-coated bearing is connected to the fixed plate assembly via a ground wheel shaft;

[0010] A lead plate assembly is installed between the fixed plate assembly and the lower horizontal section of the door body, and the lead plate assembly extends into the ground groove.

[0011] The above-mentioned low-resistance and low-noise lead protective ground rail structure, wherein the fixed plate assembly includes an interconnected mounting assembly and at least one support plate, the mounting assembly is fixedly connected to the lower horizontal section of the door body by screws, and the lead plate assembly is installed between the support plate and the lower horizontal section of the door body.

[0012] The above-mentioned low-resistance and low-noise lead protective ground rail structure, wherein the support plate is arranged in a Z shape, the upper plate of the support plate is fixedly connected to the mounting assembly by the screws, and the lower plate of the support plate is limitedly matched with the bottom of the lead plate assembly.

[0013] The above-mentioned low-resistance and low-noise lead protective ground rail structure, wherein the mounting assembly includes: an upper mounting plate and a lower mounting plate, the lower horizontal part of the door body is provided with a mounting beam, the upper mounting plate is arranged on the upper side of the mounting beam, the lower mounting plate is arranged on the lower side of the mounting beam, the upper mounting plate, the mounting beam and the lower mounting plate are fixedly connected by the screws, and the upper plate of the support plate is fixedly connected to the lower mounting plate by the screws.

[0014] The above-mentioned low-resistance and low-noise lead protective ground rail structure, wherein one side of the lower mounting plate and one side of the lower horizontal inner side of the door body are respectively limitedly matched with the front and rear sides of the lead plate assembly, and the lower plate of the support plate is against the bottom of the lead plate assembly.

[0015] The above-mentioned low-resistance and low-noise lead protective ground rail structure, wherein the lower plate of the support plate and the bottom of the lead plate assembly both extend into the ground groove.

[0016] The above-mentioned low-resistance and low-noise lead protective ground rail structure, wherein the lead plate assembly includes a compressed lead plate, a lead plate body and a lead lining plate bonded in sequence, the compressed lead plate and the lead lining plate cooperate with each other to form a rectangular frame, and the lead plate body is arranged in the rectangular frame.

[0017] The above-mentioned low-resistance and low-noise lead-protected ground rail structure, wherein the upper end of the ground wheel shaft is connected to the lower mounting plate, and the lower end of the ground wheel shaft is connected to the plastic-coated bearing.

[0018] The above-mentioned low-resistance and low-noise lead protective ground rail structure, wherein the fixed plate assembly includes: two support plates, the two support plates are symmetrically arranged at the two ends of the installation assembly, and the two support plates are respectively against the bottom of the two ends of the lead plate assembly.

[0019] In the above-mentioned low-resistance and low-noise lead-protected ground rail structure, the number of the plastic-coated bearings is two, and the two plastic-coated bearings are respectively installed on the two ends of the mounting assembly through the ground wheel shaft and connected.

[0020] Compared with the prior art, the above technical solution has the following positive effects:

[0021] The plastic-coated bearing of the present invention is against the side of the ground trough. When the door body moves, the plastic-coated bearing rolls, and the friction resistance is small, so the noise is also small. In addition, the lead plate assembly is supported by the fixed plate assembly, so the structure is stable, the supporting force is strong, and the stability is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of a low-resistance and low-noise lead protection ground rail structure of the present invention;

[0023] Figure 2The present invention provides a low-resistance and low-noise lead protection ground rail structure Figure 1 Schematic diagram of the structure in the AA direction;

[0024] Figure 3 The present invention provides a low-resistance and low-noise lead protection ground rail structure Figure 1 Structural schematic diagram of BB direction;

[0025] Figure 4 The present invention provides a low-resistance and low-noise lead protection ground rail structure Figure 1 Structural diagram of CC direction in FIG.

[0026] Figure 5 The present invention provides a low-resistance and low-noise lead protection ground rail structure Figure 1 The structural diagram of the DD direction;

[0027] In the attached drawings: 1. Lower cross section of door body; 2. Fixed plate assembly; 3. Plastic-coated bearing; 4. Lead plate assembly; 5. Ground trough; 6. Ground wheel shaft; 7. Installation assembly; 8. Support plate; 9. Upper mounting plate; 10. Lower mounting plate; 11. Screws; 12. Upper plate; 13. Connecting plate; 14. Lower plate; 15. Installation beam; 16. Lead pressing plate; 17. Lead plate body; 18. Lead lining plate. DETAILED DESCRIPTION

[0028] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0029] Figure 1 This is a schematic diagram of the overall structure of a low-resistance and low-noise lead protection ground rail structure of the present invention. Figure 2 The present invention provides a low-resistance and low-noise lead protection ground rail structure Figure 1 The structural diagram of the AA direction in Figure 3 The present invention provides a low-resistance and low-noise lead protection ground rail structure Figure 1 The structural diagram of the BB direction in Figure 4 The present invention provides a low-resistance and low-noise lead protection ground rail structure Figure 1 Structural diagram of CC direction in the figure. Figure 5 The present invention provides a low-resistance and low-noise lead protection ground rail structure Figure 1 The structural diagram of the DD direction in Figures 1 to 5As shown, a preferred embodiment of a low-resistance and low-noise lead protective ground rail structure is shown, including: a door body lower transverse 1, a fixed plate assembly 2, a plastic-coated bearing 3 and a lead plate assembly 4, a ground groove 5 is provided on the ground, the door body lower transverse 1 is arranged directly above the ground groove 5, the fixed plate assembly 2 is arranged in the door body lower transverse 1, the fixed plate assembly 2 is fixedly connected to the door body lower transverse 1, the plastic-coated bearing 3 is arranged in the ground groove 5, and the plastic-coated bearing 3 is rollingly matched with the side wall of the ground groove 5, the plastic-coated bearing 3 is connected to the fixed plate assembly 2 through a ground wheel shaft 6, the lead plate assembly 4 is installed between the fixed plate assembly 2 and the door body lower transverse 1, and the lead plate assembly 4 extends into the ground groove.

[0030] Further, as a preferred embodiment, the fixed plate assembly 2 includes an interconnected mounting assembly 7 and at least one support plate 8, the mounting assembly 7 is fixedly connected to the lower horizontal section 1 of the door body by screws 11, and the lead plate assembly 4 is installed between the support plate 8 and the lower horizontal section 1 of the door body.

[0031] Further, as a preferred embodiment, the support plate 8 is arranged in a Z shape, the upper plate 12 of the support plate 8 is fixedly connected to the mounting assembly 7 by screws 11, and the lower plate 14 of the support plate 8 is limitedly matched with the bottom of the lead plate assembly 4.

[0032] Preferably, the support plate 8 includes an upper plate 12, a connecting plate 13 and a lower plate 14 which are connected in sequence, the upper plate 12 and the lower plate 14 are arranged horizontally, and the connecting plate 13 is arranged longitudinally.

[0033] Further, as a preferred embodiment, the mounting assembly 7 includes: an upper mounting plate 9 and a lower mounting plate 10, a mounting beam 15 is provided in the lower horizontal portion 1 of the door body, the upper mounting plate 9 is arranged on the upper side of the mounting beam 15, and the lower mounting plate 9 is arranged on the lower side of the mounting beam 15, the upper mounting plate 9, the mounting beam 15 and the lower mounting plate 10 are fixedly connected by screws 11, and the upper plate 12 of the support plate 8 is fixedly connected to the lower mounting plate 10 by screws 11.

[0034] The above are only preferred embodiments of the present invention, and are not intended to limit the implementation and protection scope of the present invention.

[0035] The present invention also has the following implementation modes based on the above:

[0036] In further embodiments of the present invention, please continue to refer to Figures 1 to 5 As shown, one side of the lower mounting plate 10 and one side inside the lower horizontal portion 1 of the door body are respectively limitedly matched with the front and rear sides of the lead plate assembly 4, and the lower plate of the support plate 8 is against the bottom of the lead plate assembly 4.

[0037] In a further embodiment of the present invention, the lower plate of the support plate 8 and the bottom of the lead plate assembly 4 both extend into the ground trough 5.

[0038] In a further embodiment of the present invention, the lead plate assembly 4 includes a lead compression plate 16, a lead plate body 17 and a lead lining plate 18 bonded in sequence, the lead compression plate 16 and the lead lining plate 18 cooperate with each other to form a rectangular frame, and the lead plate body 17 is arranged in the rectangular frame.

[0039] In a further embodiment of the present invention, the upper end of the ground wheel shaft 6 is connected to the lower mounting plate 10 , and the lower end of the ground wheel shaft 6 is connected to the plastic-coated bearing 3 .

[0040] In a further embodiment of the present invention, the fixing plate assembly 2 includes: two support plates 8, the two support plates 8 are symmetrically arranged at two ends of the mounting assembly 7, and the two support plates 8 are respectively abutted against the bottom of the two ends of the lead plate assembly 4.

[0041] In a further embodiment of the present invention, the number of the plastic-coated bearings 3 is two, and the two plastic-coated bearings 3 are respectively mounted on two ends of the mounting assembly 7 through the ground wheel shaft 6 and connected.

[0042] Preferably, the upper end of the ground wheel shaft 6 is welded to the lower mounting plate 10 , and the plastic-coated bearing 3 is fixed to the lower end of the ground wheel shaft 6 by screws 11 .

[0043] Preferably, the screw 11 may be a pan head screw or a countersunk head screw.

[0044] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A low-resistance and low-noise lead protection ground rail structure, characterized in that: include: The door body is horizontally disposed below, and a ground groove is provided on the ground, and the door body is horizontally disposed below right above the ground groove; A fixed plate assembly, the fixed plate assembly is arranged in the lower cross section of the door body, and the fixed plate assembly is fixedly connected to the lower cross section of the door body; A plastic-coated bearing, wherein the plastic-coated bearing is disposed in the ground groove, and the plastic-coated bearing is in rolling cooperation with the side wall of the ground groove, and the plastic-coated bearing is connected to the fixed plate assembly via a ground wheel shaft; A lead plate assembly, the lead plate assembly is installed between the fixed plate assembly and the lower horizontal portion of the door body, and the lead plate assembly extends into the ground groove; The fixed plate assembly includes a mounting assembly and at least one supporting plate that are connected to each other. The mounting assembly is fixedly connected to the lower horizontal section of the door body by screws, and the lead plate assembly is installed between the supporting plate and the lower horizontal section of the door body.

2. The low-resistance and low-noise lead protective ground rail structure according to claim 1 is characterized in that: The support plate is arranged in a Z shape, the upper plate of the support plate is fixedly connected to the mounting assembly by means of the screws, and the lower plate of the support plate is limitedly matched with the bottom of the lead plate assembly.

3. The low-resistance and low-noise lead protective ground rail structure according to claim 2 is characterized in that: The mounting assembly includes: an upper mounting plate and a lower mounting plate, the lower horizontal part of the door body is provided with a mounting beam, the upper mounting plate is arranged on the upper side of the mounting beam, and the lower mounting plate is arranged on the lower side of the mounting beam, the upper mounting plate, the mounting beam and the lower mounting plate are fixedly connected by the screws, and the upper plate of the support plate is fixedly connected to the lower mounting plate by the screws.

4. The low-resistance and low-noise lead protective ground rail structure according to claim 3 is characterized in that: One side of the lower mounting plate and one side of the lower horizontal inner side of the door body are respectively limitedly matched with the front and rear sides of the lead plate assembly, and the lower plate of the support plate is against the bottom of the lead plate assembly.

5. The low-resistance and low-noise lead protective ground rail structure according to claim 4, characterized in that: The lower plate of the support plate and the bottom of the lead plate assembly both extend into the ground trough.

6. The low-resistance and low-noise lead protective ground rail structure according to claim 5, characterized in that: The lead plate assembly includes a lead pressing plate, a lead plate body and a lead lining plate which are bonded in sequence. The lead pressing plate and the lead lining plate cooperate with each other to form a rectangular frame, and the lead plate body is arranged in the rectangular frame.

7. The low-resistance and low-noise lead protective ground rail structure according to claim 6, characterized in that: The upper end of the ground wheel shaft is connected to the lower mounting plate, and the lower end of the ground wheel shaft is connected to the plastic-coated bearing.

8. The low-resistance and low-noise lead protective ground rail structure according to claim 7, characterized in that: The fixing plate assembly comprises: two supporting plates, which are symmetrically arranged at the two ends of the mounting assembly, and the two supporting plates are respectively against the bottom of the two ends of the lead plate assembly.

9. The low-resistance and low-noise lead protective ground rail structure according to claim 8, characterized in that: The number of the plastic-coated bearings is two, and the two plastic-coated bearings are respectively mounted on the two ends of the mounting assembly through the ground wheel shaft and connected.

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