CN112392385B - Method for cleaning bottom of manual plate steel door - Google Patents
Method for cleaning bottom of manual plate steel door Download PDFInfo
- Publication number
- CN112392385B CN112392385B CN202011279264.7A CN202011279264A CN112392385B CN 112392385 B CN112392385 B CN 112392385B CN 202011279264 A CN202011279264 A CN 202011279264A CN 112392385 B CN112392385 B CN 112392385B
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- horizontal plate
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- bearing
- door
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 48
- 239000010959 steel Substances 0.000 title claims abstract description 48
- 238000004140 cleaning Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 24
- 210000001061 forehead Anatomy 0.000 claims abstract description 4
- 210000003128 head Anatomy 0.000 claims description 4
- 230000008602 contraction Effects 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 10
- 238000012423 maintenance Methods 0.000 description 10
- 239000002131 composite material Substances 0.000 description 9
- 238000010276 construction Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010408 sweeping Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000009500 colour coating Methods 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
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- B08B1/12—
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- B08B1/30—
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
Abstract
The invention discloses a method for cleaning the bottom of a manual steel door, which comprises the following steps: s1, fixing a bearing strip at the bottom of a door plate; s2, inserting a lower horizontal plate B of an intermediate strip with an I-shaped cross section into a chute on a bearing piece, wherein the bearing piece is an elastic rubber strip, and the bottom of the bearing piece is connected with bristles; s3, connecting the top of an upper horizontal plate B of the middle strip with the bottom of the bearing strip through a spring; s4, the two ends of the bearing strip are provided with retaining pins, the two ends of the middle strip are connected with buckling pieces through hinges, the buckling pieces are rotated to be far away from one end of the forehead hinge connected with the buckling pieces, retaining pin holes on the buckling pieces are sleeved on the retaining pins above the buckling pieces, and springs are in a compressed state and the upper side hole walls of the retaining pin holes are attached to the upper side walls of the retaining pins. According to the invention, the bristles are arranged at the bottom of the door plate, and then the bristles are contacted with the ground along with each opening and closing of the door plate, so that the ground at the bottom of the door plate is cleaned, accumulation of mud and dirt at an inlet and an outlet is prevented, subsequent cleaning of the ground is facilitated, and cleaning difficulty is reduced.
Description
Technical Field
The invention relates to the field of steel plates, in particular to a method for cleaning the bottom of a manual steel plate door.
Background
The composite steel plate is also called color steel composite plate, which is a heat-insulating composite maintenance plate formed by compositing color coating steel plates or other panels and bottom plates with heat-insulating core materials through adhesives or foaming. The composite color steel plate has the following advantages:
1. the weight of the composite color steel plate is 10 kg-14 kg/square meter, which is equivalent to 1/30 of the weight of the brick wall;
2. the heat insulation and heat preservation, sound absorption and sealing performances are good;
3. the construction is convenient, the installation is flexible and quick, and the construction period can be shortened by more than 40 percent;
4. the color is bright, the appearance is attractive, surface decoration is not needed, and the construction period is greatly shortened;
5. high strength, can be used as a maintenance structure and a bearing structure, and is bending-resistant and compression-resistant.
Based on the advantages, the composite color steel plate is widely applied to the industries of corrosion-resistant container manufacturing, pressure container manufacturing, electric construction, petrochemical industry, medicine, light industry, automobiles and the like. Such as construction of industrial plants, warehouses, cold houses, box packages, light steel houses, original building sandwich houses, movable plank houses, various purifying houses, air-conditioning rooms, etc.
When the composite steel plate is used as the door plate, one side of the vertical edge of the composite steel plate is hinged with the door frame through a hinge. Because the door plate is a place where related personnel frequently enter and exit, the ground mud and dirt around the door plate is the most, and in the follow-up ground cleaning operation, the cleaning time consumption of the place is long, and the cleaning is laborious.
Disclosure of Invention
The invention aims at: the method for cleaning the bottom of the manual steel door solves the technical problems that mud and dirt at the bottom of the traditional composite steel door plate are easy to accumulate, inconvenient to clean and the like.
The technical scheme adopted by the invention is as follows:
a method for cleaning the bottom of a manual steel door, comprising the following steps:
s1, fixing a bearing strip at the bottom of a door plate, wherein the axis of the bearing strip is parallel to the width direction of the door plate;
s2, inserting a lower horizontal plate B of an intermediate strip with an I-shaped cross section into a chute on a bearing piece, wherein the axis of the chute is parallel to the axis of the bearing strip, the bearing piece is an elastic rubber strip, the axis of the elastic rubber strip is parallel to the axis of the bearing strip, and the bottom of the elastic rubber strip is connected with bristles;
s3, connecting the top of an upper horizontal plate B of the middle strip with the bottom of the bearing strip through a spring, wherein the axis of the middle strip is parallel to the axis of the bearing strip, and the expansion and contraction direction of the spring is perpendicular to the ground;
s4, the two ends of the bearing strip are provided with retaining pins, the two ends of the middle strip are connected with buckling pieces through hinges, the buckling pieces are rotated around the axis of the hinge shaft of the hinge to be far away from one end of the forehead hinge connected with the buckling pieces, the retaining pin holes are sleeved on the retaining pins above the buckling pieces, and the springs are in a compressed state and are attached to the upper side walls of the retaining pin holes.
Further, two U-shaped bars are symmetrically arranged on two sides of the middle bar along the central line parallel to the width direction on the bottom surface of the door plate, an upper horizontal plate A of each U-shaped bar is connected with an extension part of the bearing bar, a vertical plate A of each U-shaped bar extends downwards, a lower horizontal plate A is positioned between an upper horizontal plate B and a lower horizontal plate B, and the end part of each lower horizontal plate A is attached to the side wall of each vertical plate B;
and the top surface of the bearing piece is attached to the lower surface of the lower horizontal plate A, the top surface of the bearing piece is in a compressed state, and meanwhile, the lower horizontal plate B is in clearance fit with the chute.
Further, the upper horizontal plate A is connected with the extension part of the bearing strip through a bolt, the upper horizontal plate A is positioned above the bearing strip, the tail end of the rod part of the bolt vertically passes through the upper horizontal plate A and then is rotationally connected with the bearing strip through a bearing, and the bolt is in threaded connection with the upper horizontal plate A.
Further, the bolts are provided with protection plates on one sides far away from the door plates, the bottom ends of the protection plates are connected with the upper horizontal plate A in an inserting mode, and the other ends of the protection plates are contacted with the plate surfaces of the door plates after bypassing the upper parts of the heads of the bolts.
Further, the distance between the upper surface of the lower horizontal plate A and the lower surface of the upper horizontal plate B is D, the D is 0.5-3 mm, a magnet is embedded in the lower horizontal plate A, and the upper horizontal plate B is a steel plate.
Further, a sleeve and a plunger are arranged on the inner side of the spring, the axes of the sleeve and the plunger are overlapped with each other, the bottom end of the sleeve is connected with the upper horizontal plate B, the top end of the plunger is connected with the bearing strip, and the bottom end of the plunger is inserted into the sleeve and is spaced from the bottom of the inner hole of the sleeve.
Further, the end of the middle strip is provided with a yielding groove A, the top of the yielding groove A is communicated with the top of the middle strip, the end of the bearing strip is provided with a yielding groove B, the bottom of the yielding groove B is communicated with the bottom of the bearing strip, the stop pin is integrally arranged in the yielding groove B, and when the buckle piece is matched with the stop pin, the upper side and the lower side of the buckle piece are respectively arranged in the yielding groove B and the yielding groove A.
Further, the end of the connecting component is flush with the two ends of the door plate
Further, the middle strip is hollow.
Due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the method for cleaning the bottom of the manual steel door, the bristles are arranged at the bottom of the door plate, and then the bristles are contacted with the ground along with each opening and closing of the door, so that the ground at the bottom of the door plate is cleaned, mud is prevented from accumulating at the inlet and the outlet, the follow-up ground cleaning is facilitated, and the cleaning difficulty is reduced;
2. the invention relates to a method for cleaning the bottom of a manual steel door, in particular to a sweeping bar mechanism for the manual steel door, which is characterized in that bristles are connected to a bearing piece made of elastic rubber, the bearing piece is detachably arranged on a middle bar through a chute, and the worn bristles are replaced: pulling the bearing piece along the axial direction to separate the bearing piece from the lower horizontal plate B; because the sliding chute is attached to the lower horizontal plate B, the friction force between the sliding chute and the lower horizontal plate B is large, when the sliding chute is not convenient to directly pull and detach, the opening of the sliding chute can be directly broken off based on the elasticity of the bearing piece, and the opening size of the sliding chute is increased, so that the sliding chute is detached from the lower horizontal plate B; then, the new bearing piece can be installed according to the reverse directions of the two disassembly modes, so that the maintenance convenience of the sweeping bar mechanism is improved;
3. the invention relates to a method for cleaning the bottom of a manual steel door, which is characterized in that the manual steel door is detachably arranged at the bottom of a door plate through a stop pin and a buckle piece, so that the whole manual steel door is convenient to detach for maintenance; the stop pin and the stop pin hole are in a vertical close state through the spring, so that the buckle piece is prevented from being separated from the stop pin, the installation stability of the whole structure is ensured, and the buckle piece is prevented from shaking relative to the door plate;
4. in order to facilitate the installation and the disassembly of the bearing piece, the method is preferably in clearance fit with the lower horizontal plate B, and is preferably provided with U-shaped bar steel in order to prevent the bearing piece from slipping off the lower horizontal plate B when in use, so that the lower horizontal plate A is pressed on the top surface of the bearing piece, the friction force between the bearing piece and the lower horizontal plate B is increased, and the bearing piece is prevented from slipping off the lower horizontal plate B; the lower horizontal plate B is in clearance fit with the chute, so that the installation and the disassembly of the invention are convenient, and the later maintenance is convenient; meanwhile, the U-shaped bar steel is used for compacting the bearing piece, so that the bearing piece is prevented from slipping from the lower horizontal plate B, and the stability of the structure in use of the bearing piece is ensured;
5. according to the method for cleaning the bottom of the manual steel door, after the assembly of the invention is completed, the bolts are screwed to rotate, so that the U-shaped bar steel is driven downwards, and then the lower horizontal plate A is tightly pressed on the top surface of the bearing piece, so that the condition that the assembly error or the machining error brings about the incomplete assembly is effectively avoided, and the stability of the performance of the invention is ensured;
6. the invention discloses a method for cleaning the bottom of a manual steel door, wherein a protection plate is arranged on one side, far away from a door plate, of a bolt, the bottom end of the protection plate is inserted into an upper horizontal plate A, and the other end of the protection plate is contacted with the surface of the door plate after bypassing the upper part of the head of the bolt. The protection plate can cover the bolts and can prevent dust, so that the outer surface of the whole mechanism is smooth and convenient to clean;
7. according to the method for cleaning the bottom of the manual plate steel door, the sleeve and the inserted link guide the compression of the spring, so that the spring is prevented from being deformed in a non-axial direction, and the stability of the structure and the performance of the whole mechanism are ensured;
8. according to the method for cleaning the bottom of the manual steel door, the distance between the upper surface of the lower horizontal plate A and the lower surface of the upper horizontal plate B is D, the D is 0.5-3 mm, after bristles are worn, the cooperation of the stop pin and the stop pin hole is released, the middle strip falls down under gravity until the upper surface of the lower horizontal plate A contacts with the lower surface of the upper horizontal plate B, and preferably, the middle strip is magnetically adsorbed by adopting a magnet arc shape, so that the middle strip is fixed, the bristles can be further moved downwards to compensate the worn bottom end, so that the bristles keep stably contacting with the ground, the replacement frequency is reduced, and the maintenance cost is reduced.
Drawings
For more clearly describing the technical solution of the embodiments of the present invention, the following description will briefly describe the drawings required to be used in the embodiments, and it should be understood that the proportional relationships of the components in the drawings in this specification do not represent the proportional relationships in actual material selection design, but are merely schematic diagrams of structures or positions, where:
FIG. 1 is a side view of the present invention;
fig. 2 is a cross-sectional view of the present invention.
The reference numerals in the drawings indicate:
1-door plate, 2-bearing piece, 3-brush hair, 4-middle strip, 401-upper horizontal plate B, 402-vertical plate B, 403-lower horizontal plate B;
5-U-shaped bar steel, 501-upper horizontal plate A, 502-vertical plate A, 503-lower horizontal plate A;
the bearing strip, the spring, the buckle piece, the stop pin, the sliding groove, the pin hole, the bolt, the protection plate, the sleeve, the insert rod, the 16-yielding groove A and the 17-yielding groove B are 6-bearing strip, 7-spring, 8-buckle piece, 9-stop pin, 10-sliding groove, 11-stop pin hole, 12-bolt, 13-protection plate, 14-sleeve, 15-yielding groove A and 17-yielding groove B.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the invention, i.e., the embodiments described are merely some, but not all, of the embodiments of the invention.
The present invention will be described in detail with reference to fig. 1 and 2.
Example 1
A method of cleaning the bottom of a manual steel door, as shown in fig. 1 and 2, comprising the steps of:
s1, fixing a bearing strip 6 at the bottom of a door plate 1, wherein the axis of the bearing strip 6 is parallel to the width direction of the door plate 1;
s2, inserting a lower horizontal plate B403 of an intermediate strip 4 with an I-shaped cross section into a chute 10 on a bearing piece 2, wherein the axis of the chute 10 is parallel to the axis of a bearing strip 6, the bearing piece 2 is an elastic rubber strip, the axis of the elastic rubber strip is parallel to the axis of the bearing strip 6, and the bottom of the elastic rubber strip is connected with bristles 3;
s4, connecting the top of an upper horizontal plate B401 of the middle strip 4 with the bottom of the bearing strip 6 through a spring 7, wherein the axis of the middle strip 4 is parallel to the axis of the bearing strip 6, and the expansion and contraction direction of the spring 7 is perpendicular to the ground;
s5, the two ends of the bearing strip 6 are respectively provided with a stop pin 9, the two ends of the middle strip 4 are respectively connected with a buckle piece 8 through hinges, the buckle piece 8 is rotated around the axis of the hinge shaft to be far away from one end of the forehead hinge connected with the buckle piece 8, the stop pin hole 11 is sleeved on the stop pin 9 above the buckle piece 8, the spring 7 is in a compressed state, and the upper side hole wall of the stop pin hole 11 is attached to the upper side wall of the stop pin 9.
The door plate is a manual steel plate door.
According to the invention, the bristles are arranged at the bottom of the door plate, and then the bristles are contacted with the ground along with each opening and closing of the door plate, so that the ground at the bottom of the door plate is cleaned, accumulation of mud and dirt at an inlet and an outlet is prevented, subsequent cleaning of the ground is facilitated, and cleaning difficulty is reduced.
In the present invention, the bristles are connected to the carrier 2 made of elastic rubber, and the carrier 2 is detachably mounted on the intermediate strip 4 through the chute 10, and the worn bristles are replaced with the carrier: pulling the carrier 2 in the axial direction to take it off from the lower horizontal plate B403; because the chute 10 is attached to the lower horizontal plate B403, the friction force between the chute 10 and the lower horizontal plate B403 is large, and when the chute is not convenient to directly pull and detach, the opening of the chute 10 can be directly broken based on the elasticity of the bearing piece 2, so that the opening size of the chute is increased, and the chute is detached from the lower horizontal plate B403; then, the new bearing piece 2 can be installed according to the reverse directions of the two disassembly modes, so that the maintenance convenience of the sweeping bar mechanism is improved.
Meanwhile, in the invention, the invention is detached and installed at the bottom of the door plate through the stop pin 9 and the buckle piece 8, so that the whole door plate is convenient to detach for maintenance; and make again through spring 7 be in vertical tight state between backing pin 9 and the backing pin hole 11, prevent cramp 8 from breaking away from backing pin 9, guaranteed the stability of whole structure installation, avoid its relative door plant to rock.
Preferably, the intermediate strip 4 is hollow, thereby reducing the raw material consumption of the whole mechanism and reducing the material cost.
Example 2
This example is a further optimized illustration of the invention based on example 1.
As shown in fig. 1 and 2, in the present invention, two U-shaped bars 5 are symmetrically disposed on both sides of the middle bar 4 and along the central line parallel to the width direction on the bottom surface of the door panel 1, and the upper horizontal plate a501 of the U-shaped bars 5 is connected with the extension portion of the carrying bar 6, the vertical plate a502 thereof extends downward, the lower horizontal plate a503 thereof is located between the upper horizontal plate B401 and the lower horizontal plate B403, and the end portion of the lower horizontal plate a503 is attached to the side wall of the vertical plate B402;
and the top surface of the carrier 2 is attached to the lower surface of the lower horizontal plate a503, the top surface of the carrier 2 is in a compressed state, and the lower horizontal plate B403 is in clearance fit with the chute 10.
In order to facilitate the mounting and dismounting of the carrier 2, it is preferably in a clearance fit with the lower horizontal plate B403, and in order to prevent it from slipping off the lower horizontal plate B403 in use, a U-shaped bar 5 is preferably provided, which in turn presses the lower horizontal plate a503 against the top surface of the carrier 2, increasing the friction between the carrier 2 and the lower horizontal plate B403, which in turn prevents the carrier 2 from slipping off the lower horizontal plate B403.
The lower horizontal plate B403 is in clearance fit with the chute 10, so that the installation and the disassembly of the invention are convenient, and the later maintenance is convenient; meanwhile, the U-shaped bar steel 5 is used for compressing the bearing piece, so that the bearing piece 2 is prevented from slipping from the lower horizontal plate B403, and the stability of the structure in use of the invention is ensured.
The connection between the upper horizontal plate a501 and the carrier strip 6 is specifically as follows: the upper horizontal plate A501 is connected with the extension part of the bearing strip 6 through a bolt 12, the upper horizontal plate A501 is positioned above the bearing strip 6, the tail end of the rod part of the bolt 12 vertically penetrates through the upper horizontal plate A501 and then is rotationally connected with the bearing strip 6 through a bearing, and the bolt 12 is in threaded connection with the upper horizontal plate A501.
The above-described design is performed on the connection structure between the upper horizontal plate a501 and the carrier 6 in the present invention because the lower horizontal plate a503 cannot be pressed against the top surface of the carrier 2 after the completion of the installation due to the installation error at the time of the installation or the error at the time of the processing. Specifically: after the assembly of the invention is completed, the bolts 12 are screwed to rotate, so that the U-shaped bar 5 is driven downwards, and then the lower horizontal plate A503 is tightly pressed on the top surface of the bearing piece 2, thereby effectively avoiding the condition of incomplete matching caused by assembly errors or machining errors and ensuring the stability of the performance of the invention.
In order to prevent the influence of the external appearance of the bolt 12, it is preferable that a protection plate 13 is provided on the side of the bolt 12 away from the door panel 1, the bottom end of the protection plate 13 is inserted into the upper horizontal plate a501, and the other end of the protection plate is contacted with the surface of the door panel 1 after bypassing the upper part of the head of the bolt 12. The protection plate 13 can cover the bolts 12 and can prevent dust so as to facilitate the smoothness of the outer surface of the whole mechanism and the cleaning.
Most importantly, the distance between the upper surface of the lower horizontal plate A503 and the lower surface of the upper horizontal plate B401 is D, the D is 0.5-3 mm, after the bristles 3 are worn, the cooperation of the stop pin and the stop pin hole is released, the middle strip falls down under gravity until the upper surface of the lower horizontal plate A503 contacts with the lower surface of the upper horizontal plate B401, and the middle strip is preferably magnetically adsorbed by adopting a magnet arc shape, so that the middle strip is fixed, the bristles 3 can be further moved downwards to compensate the worn bottom end, so that the bristles are kept stably contacted with the ground, the replacement frequency is reduced, and the maintenance cost is reduced.
Example 3
This embodiment is to further explain the structure at the spring 7.
As shown in fig. 1, a sleeve 14 and a plunger 15 with axes coincident with each other are disposed inside the spring 7, the bottom end of the sleeve 14 is connected to the upper horizontal plate B401, the top end of the plunger 15 is connected to the carrier bar 6, and the bottom end of the plunger 15 is inserted into the sleeve 14 and spaced from the bottom of the inner hole of the sleeve 14.
The sleeve 14 and the inserted link 15 guide the compression of the spring 7, preventing the non-axial deformation thereof, and ensuring the stability of the whole mechanism structure and the stability of the performance.
Example 4
This embodiment is specifically described with respect to the installation of the cleat and the dowel.
In the present invention, as shown in fig. 2, a relief groove a16 is provided at the end of the intermediate strip 4, the top of the relief groove a16 is communicated with the top of the intermediate strip 4, a relief groove B17 is provided at the end of the carrier strip 6, the bottom end of the relief groove B17 is communicated with the bottom of the carrier strip 6, and the stop pin 9 is integrally located in the relief groove B17, and when the buckle piece 8 is engaged with the stop pin 9, the upper and lower sides thereof are located in the relief groove B17 and the relief groove a16, respectively.
The setting of the abdication groove is convenient for the cramp and the stop pin to be positioned in the groove, is not externally arranged, prevents other external impacts when the door plate is opened and closed, and reduces the volume of the invention.
Preferably, the ends of the connection assembly are flush with the two ends of the door panel 1.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (8)
1. A method for cleaning the bottom of a manual steel door, which is characterized by comprising the following steps: the method comprises the following steps:
s1, fixing a bearing strip (6) at the bottom of a door plate (1), wherein the axis of the bearing strip (6) is parallel to the width direction of the door plate (1);
s2, inserting a lower horizontal plate B (403) of an intermediate strip (4) with an I-shaped cross section into a chute (10) on a bearing piece (2), wherein the axis of the chute (10) is parallel to the axis of a bearing strip (6), the bearing piece (2) is an elastic rubber strip, the axis of the elastic rubber strip is parallel to the axis of the bearing strip (6), and the bottom of the elastic rubber strip is connected with bristles (3);
s4, connecting the top of an upper horizontal plate B (401) of the middle strip (4) with the bottom of the bearing strip (6) through a spring (7), wherein the axis of the middle strip (4) is parallel to the axis of the bearing strip (6), and the expansion and contraction direction of the spring (7) is perpendicular to the ground;
s5, the two ends of the bearing strip (6) are provided with retaining pins (9), the two ends of the middle strip (4) are connected with buckling pieces (8) through hinges, the buckling pieces (8) are rotated around the axis of the hinge shaft to be far away from one end of the forehead hinge connected with the hinges, retaining pin holes (11) are sleeved on the retaining pins (9) above the buckling pieces (8), the springs (7) are in a compressed state, and the hole walls on the upper sides of the retaining pin holes (11) are attached to the upper side walls of the retaining pins (9).
2. A method of manual cleaning of the bottom of a steel door as claimed in claim 1 wherein: two U-shaped steel bars (5) are symmetrically arranged on two sides of the middle strip (4) along the central line parallel to the width direction on the bottom surface of the door plate (1), an upper horizontal plate A (501) of each U-shaped steel bar (5) is connected with the extending part of the bearing strip (6), a vertical plate A (502) of each U-shaped steel bar extends downwards, a lower horizontal plate A (503) of each U-shaped steel bar is positioned between an upper horizontal plate B (401) and a lower horizontal plate B (403), and the end part of each lower horizontal plate A (503) is attached to the side wall of each vertical plate B (402);
and the top surface of the bearing piece (2) is attached to the lower surface of the lower horizontal plate A (503), the top surface of the bearing piece (2) is in a compressed state, and meanwhile, the lower horizontal plate B (403) is in clearance fit with the chute (10).
3. A method of manual cleaning of the bottom of a steel door as claimed in claim 2 wherein: the upper horizontal plate A (501) is connected with the extending part of the bearing strip (6) through a bolt (12), the upper horizontal plate A (501) is positioned above the bearing strip (6), the tail end of the rod part of the bolt (12) vertically penetrates through the upper horizontal plate A (501) and then is rotationally connected with the bearing strip (6) through a bearing, and the bolt (12) is in threaded connection with the upper horizontal plate A (501).
4. A method of manual cleaning of the bottom of a steel door as claimed in claim 3, wherein: the bolt (12) is provided with a protection plate (13) on one side far away from the door plate (1), the bottom end of the protection plate (13) is inserted into the upper horizontal plate A (501), and the other end of the protection plate bypasses the upper part of the head of the bolt (12) and then is contacted with the plate surface of the door plate (1).
5. A method of manual cleaning of the bottom of a steel door as claimed in claim 2 wherein: the distance between the upper surface of the lower horizontal plate A (503) and the lower surface of the upper horizontal plate B (401) is D, the D is 0.5-3 mm, a magnet is embedded in the lower horizontal plate A (503), and the upper horizontal plate B (401) is a steel plate.
6. A method of manual cleaning of the bottom of a steel door as claimed in claim 1 wherein: the inside of spring (7) is provided with sleeve (14) and inserted bar (15) that the axis coincides each other, the bottom of sleeve (14) is connected with upper horizontal plate B (401), the top of inserted bar (15) is connected with carrier bar (6), and its bottom inserts in sleeve (14) to there is the interval with the bottom of sleeve (14) hole.
7. A method of manual cleaning of the bottom of a steel door as claimed in claim 1 wherein: the end of middle strip (4) is provided with groove A (16) of stepping down, the top of groove A (16) of stepping down communicates with the top of middle strip (4) the end of loading board (6) is provided with groove B (17) of stepping down, the bottom of groove B (17) of stepping down communicates with the bottom of loading board (6), and stop pin (9) wholly are arranged in groove B (17) of stepping down, when cramp (8) and stop pin (9) cooperation, its upper and lower both sides are arranged in groove B (17) and groove A (16) of stepping down respectively.
8. A method of manual cleaning of the bottom of a steel door as claimed in claim 1 wherein: the middle strip (4) is hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011279264.7A CN112392385B (en) | 2020-11-16 | 2020-11-16 | Method for cleaning bottom of manual plate steel door |
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| CN202011279264.7A CN112392385B (en) | 2020-11-16 | 2020-11-16 | Method for cleaning bottom of manual plate steel door |
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| US4159837A (en) * | 1978-07-27 | 1979-07-03 | Morita Hardware Manufacturing, Inc. | Combination door stop and latching device |
| US7017229B2 (en) * | 2003-01-14 | 2006-03-28 | Richard Walcome | Latching door stop for a marine vessel |
| KR200425620Y1 (en) * | 2006-06-28 | 2006-09-07 | 박종문 | automatic equipment of protection against wind of door |
| KR200473772Y1 (en) * | 2012-03-28 | 2014-08-07 | 이봉구 | Door sealing device |
| KR20140057896A (en) * | 2012-11-05 | 2014-05-14 | 주식회사 문인 | Wind break of cleanroom door |
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Effective date of registration: 20230420 Address after: 528000 Shishan 1st Ring Road, Zone C, Shishan Science and Technology Industrial Park, Shishan Town, Nanhai District, Foshan City, Guangdong Province (Workshop 3) Applicant after: Huaao clean technology (Guangdong) Co.,Ltd. Address before: 610091 group 6, Zhongba village, Supo Township, Qingyang District, Chengdu City, Sichuan Province Applicant before: Chengdu Yijing purification equipment Technology Co.,Ltd. |
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