CN212531934U - Floor edge protection system - Google Patents
Floor edge protection system Download PDFInfo
- Publication number
- CN212531934U CN212531934U CN202021124700.9U CN202021124700U CN212531934U CN 212531934 U CN212531934 U CN 212531934U CN 202021124700 U CN202021124700 U CN 202021124700U CN 212531934 U CN212531934 U CN 212531934U
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- CN
- China
- Prior art keywords
- door leaf
- shifting piece
- floor
- car
- door
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 54
- 239000010959 steel Substances 0.000 claims abstract description 54
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 230000007306 turnover Effects 0.000 claims abstract description 3
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
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- Door And Window Frames Mounted To Openings (AREA)
Abstract
A floor edge protection system is arranged at the edge of each floor for constructors in a lift car to enter and exit, and comprises a door frame, a lower door leaf and an upper door leaf which are arranged in the door frame, and an inner side channel steel rail and an outer side channel steel rail which are vertically arranged side by side and used for limiting the door leaves; the car door of the car is in transmission connection with the lower door leaf through a linkage device; the two sides of the lower door leaf and the upper door leaf are respectively provided with a roller limited on the inner side channel steel track and the outer side channel steel track; the linkage device comprises a shifting piece assembly arranged on the lower part of the car door, a starting tooth block arranged on the lower door leaf and at a position corresponding to the shifting piece assembly, wherein the shifting piece assembly is limited in a shifting piece chamber arranged on the outer wall of the car door and comprises a shifting piece, a connecting lug plate, a rotating shaft and a horizontal round rod. The utility model discloses a linkage effect that door leaf and car door produced makes the car door drive opening and shutting of guard gate, has guaranteed promptly that the floor faces the security of limit protection, has guaranteed the convenience of constructor business turn over again.
Description
Technical Field
The utility model relates to a construction protection field specifically belongs to a floor faces limit protection system
Background
Along with the standardization, the regularization and the intelligent construction of building construction management are deepened and developed continuously, the floor protective door of the external construction elevator in the construction site is gradually developed to an intelligent automatic opening and closing floor protective door from the standardization of an edge protective guard, a sizing protective door and the like, safety protection measures are safer and more reliable, the appearance is more attractive, and the building industry is greatly popularized and applied.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a floor faces limit protection system, will solve current guard gate and need the manual work to open the closure, the technical problem that danger coefficient is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a limit protection system is faced to floor, locates every floor and faces limit department, supplies constructor business turn over in the car, its characterized in that: the protection system comprises a door frame, a lower door leaf, an upper door leaf, an inner side channel steel rail and an outer side channel steel rail, wherein the lower door leaf and the upper door leaf are arranged in the door frame; the car door of the car is in transmission connection with the lower door leaf through a linkage device;
the door frame is also provided with a support plate for supporting the lower door leaf, and the support plate supports the lower door leaf to keep the upper door leaf and the lower door leaf respectively positioned at the upper position and the lower position; the bottom of the lower door leaf is provided with an upper door leaf linkage plate;
the linkage device comprises a shifting piece assembly arranged on the lower portion of the car door and a starting toothed block arranged on the lower door leaf and at the position corresponding to the shifting piece assembly, wherein the shifting piece assembly is limited in a shifting piece chamber arranged on the outer wall of the car door and comprises a shifting piece used for directly acting on the starting toothed block, connecting lug plates arranged on two sides of the shifting piece, a rotating shaft connected between the connecting lug plates, a double torsion spring fixed on the rotating shaft and a horizontal round rod arranged on the side wall of the shifting piece, wherein the horizontal round rod stretches out a shifting piece chamber and is limited in a limiting part arranged on the door frame of the car on the outer side, a limiting groove is formed in the limiting part, and the lower portion of the shifting piece is abutted to a connecting rod arranged between the two connecting lug plates or abutted to the.
Further preferably, a rubber gasket is arranged on the top surface of the supporting plate.
Furthermore, an extension rod used for abutting against the supporting plate is arranged on the lower door leaf.
Furthermore, a pair of counterweight pulley blocks is arranged above the upper door leaf and on the door frame, each counterweight pulley block comprises a steel wire rope, a counterweight block and a counterweight pulley, one end of each steel wire rope is fixed with the extension rod, and the other end of each steel wire rope is fixed with the counterweight block by bypassing the counterweight pulley.
Furthermore, the limiting groove is an arc groove bottom or a slope groove bottom.
Further, the door frame is fixed on the shaped steel passageway, the shaped steel passageway includes decorative pattern steel sheet and supports the shaped steel skeleton in decorative pattern steel sheet bottom, the shaped steel skeleton passes through the shaped steel landing leg and stands on the floor, shaped steel landing leg bottom and the shaped steel plate welded fastening who passes through expansion bolts and floor board are fixed.
In addition, every floor is equipped with two sets of guard gate side by side, is equipped with the block terminal between the door frame of two sets of guard gates.
More preferably, two sets of linkage devices are arranged on each of the car door and the lower door leaf.
Compared with the prior art the utility model has the following characteristics and beneficial effect:
the utility model has the advantages that the car door drives the protection door to open and close through the linkage effect generated by the door leaf and the car door, thereby ensuring the safety of the boundary protection of the floor and the convenience of the access of constructors, and the method is simple, low in cost, obvious in effect and convenient in construction operation; the guard gate is formed by the shaped steel preparation, and is whole fixed with the floor board, because of workman misoperation in can the effective control work progress, leads to the fixed effect of guard gate unsatisfactory, the maintenance frequency is safety and quality hidden danger high and not low.
Drawings
Fig. 1 is a schematic view of the position relationship between a protective door and a car according to the present invention;
FIG. 2 is an outside view of a protective door according to the present invention;
FIG. 3 is an inside view of a protective door according to the present invention;
fig. 4 is a schematic structural view of a linkage device according to the present invention;
fig. 5 is a schematic structural view of the pick assembly according to the present invention.
Reference numerals: 1-a car; 2-a door frame; 3-lower door leaf; 4-upper door leaf; 5-a roller; 6-inner side channel steel rail; 7-outer channel steel rails; 8-a support plate; 9-upper door leaf linkage plate; 10-car doors; 11-starting the toothed block; 12-a plectrum chamber; 13-a rotating shaft; 14-double torsion spring; 15-horizontal round bar; 16-a limit piece; 17-a limit groove; 18-car door frame; 19-a connecting rod; 20-a balancing weight; 21-an extension rod; 22-a steel wire rope; 23-section steel plate; 24-a counterweight pulley; 25-section steel support legs; 26-section steel channel; 27-a plectrum; 28-connecting ear plate.
Detailed Description
In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention will be further described below.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
A floor edge-facing protection system is shown in figure 1 and is arranged at the edge-facing position of each floor for constructors in a lift car 1 to go in and out, and as shown in figures 2 and 3, the protection system comprises a door frame 2, a lower door leaf 3 and an upper door leaf 4 which are arranged in the door frame 2, and an inner side channel steel track 6 and an outer side channel steel track 7 which are vertically arranged side by side and used for limiting the door leaves; as shown in fig. 4, the car door 10 of the car 1 is drivingly connected to the lower door leaf 3 by a linkage;
the two sides of the lower door leaf 3 and the upper door leaf 4 are respectively provided with a roller 5 limited on an inner side channel steel track 6 and an outer side channel steel track 7, the door frame 2 is also provided with a support plate 8 for supporting the lower door leaf 3, and the support plate 8 supports the lower door leaf to keep the upper door leaf 4 and the lower door leaf 3 respectively positioned at the upper position and the lower position; in order to reduce the damage of the upper door leaf 4, the two ends of the bottom edge of the lower door leaf 3 are provided with extension rods 21 which are used for abutting against the supporting plate 8, the top surface of the supporting plate 8 is provided with a rubber gasket, the bottom of the lower door leaf 3 is provided with an upper door leaf linkage plate 9, and the upper door leaf linkage plate 9 plays a role of supporting the upper door leaf 4 when the lower door leaf 3 moves up or down;
as can be seen from fig. 4 and fig. 5, the linkage device includes a pick assembly disposed at the lower portion of the car door 10, and a starting tooth block 11 disposed at the lower door leaf 3 and corresponding to the pick assembly, the pick assembly is limited in a pick chamber 12 disposed on the outer wall of the car door 10, and includes a pick 27 for directly acting on the starting tooth block 11, engaging lugs 28 disposed at both sides of the pick 27, a rotating shaft 13 connected between the engaging lugs 28, a double torsion spring 14 fixed on the rotating shaft 13, and a horizontal round bar 15 disposed on the sidewall of the pick 27, the horizontal round bar 15 extends out of the pick chamber 12 and is limited in a limiting member 16 disposed on the outer car door frame 18, the limiting member 16 is provided with a limiting groove 17, the lower portion of the pick 27 abuts against a connecting rod 19 disposed between the engaging lugs 28 or the pick 27 abuts against the outer wall of the lower portion of the pick chamber 12 and is returned to the pick chamber 12, the pick chamber 12 corresponds to the upper portion of the car door 10, for concealing the operating-inoperative pick 27 in order to prevent the pick 27 from obstructing the overall upward or downward movement of the car 1.
Go up 4 tops of door leaf, be equipped with a pair of counterweight pulley group on the door frame 2, counterweight pulley group all includes wire rope 22, balancing weight 20 and counterweight pulley 24, and wire rope 22 one end is fixed with extension rod 21, and it is fixed with balancing weight 20 that counterweight pulley 24 is walked around to the other end, and spacing groove 17 is arc tank bottom or domatic tank bottom, and extension rod 21 can follow the tank bottom and move to car door frame 18, then drives.
A working method of a floor edge-approaching protection system comprises the following steps:
s1, the linkage is out: the lift car 1 stops at a position of a floor adjacent edge protective door, the lift car door 10 moves upwards, the plectrum 27 and the horizontal round rod 15 move upwards along with the lift car door 10, the horizontal round rod 15 loses the limit of the limit piece 16, the plectrum 27 enables the plectrum 27 to extend out of the plectrum chamber 12 due to the action of the connecting rod 19 and the double torsion springs 14, the connecting rod 19 prevents the plectrum 27 from being continuously selected due to the elasticity of the double torsion springs 14, the plectrum 27 is in an inclined state, the plectrum 27 forms an included angle of 45-60 degrees with the horizontal plane, and when the plectrum 27 is kept in the inclined state, the end part of the plectrum chamber 12 extends out and just abuts against the;
s2, the lower door leaf 3 moves upward: the shifting piece 27 drives the starting tooth block 11 to drive the lower door leaf 3 to move upwards, and when the upper door leaf linkage plate 9 on the lower door leaf 3 moves to the upper door leaf 4, the upper door leaf 4 is driven to move to the highest position and stays for 5 seconds along with the car door 10 for workers to go in and out;
s3, the lower door leaf 3 moves down: the car door 10 moves downwards, the counterweight block 20 reduces the self-weight sagging force of part of the upper door leaf 4, the lower door leaf 3 and the upper door leaf 4 move downwards uniformly by the self-gravity and the supporting force of the shifting piece 27, when the upper door leaf 4 falls to the supporting plate 8, the falling is stopped, the lower door leaf 3 continuously falls to the bottom, and the sealing of the protective door is completed;
s4, resetting the linkage: the car door 10 continues to move downwards, the horizontal round rod 15 falls into the limiting groove 17 on the limiting piece 16, the horizontal round rod 15 drives the shifting piece 27 to move backwards and retract to the shifting piece chamber 12, the car door 10 is completely reset, and the car 1 continues to move upwards or downwards to the position of the moving floor adjacent to the edge protective door for transportation of constructors.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides a limit protection system is faced to floor, locates every floor and faces limit department, supplies constructor business turn over in car (1), its characterized in that: the protection system comprises a door frame (2), a lower door leaf (3) and an upper door leaf (4) which are arranged in the door frame (2), and an inner side channel steel rail (6) and an outer side channel steel rail (7) which are vertically arranged side by side and used for limiting the door leaves; the car door (10) of the car (1) is in transmission connection with the lower door leaf (3) through a linkage device;
the lower door leaf (3) and the upper door leaf (4) are respectively provided with rollers (5) limited on an inner side channel steel rail (6) and an outer side channel steel rail (7) on two sides, the door frame (2) is also provided with a supporting plate (8) for supporting the lower door leaf (3), a rubber gasket is arranged on the top surface of the supporting plate (8), and the supporting plate (8) supports the lower door leaf (3) to keep the upper door leaf (4) and the lower door leaf (3) respectively positioned at the upper position and the lower position; an upper door leaf linkage plate (9) is arranged at the bottom of the lower door leaf (3), a pair of counterweight pulley blocks are arranged above the upper door leaf (4) and on the door frame (2), each counterweight pulley block comprises a steel wire rope (22), a counterweight block (20) and a counterweight pulley (24), one end of each steel wire rope (22) is fixed with an extension rod (21), and the other end of each steel wire rope bypasses the counterweight pulley (24) and is fixed with the counterweight block (20);
the linkage device comprises a shifting piece assembly arranged on the lower portion of a car door (10), a starting toothed block (11) arranged on a lower door leaf (3) and corresponding to the shifting piece assembly, wherein the shifting piece assembly is limited in a shifting piece chamber (12) arranged on the outer wall of the car door (10), and comprises a shifting piece (27) used for directly acting on the starting toothed block (11), connecting lug plates (28) positioned on two sides of the shifting piece (27), a rotating shaft (13) connected between the connecting lug plates (28), a double torsion spring (14) fixed on the rotating shaft (13) and a horizontal round rod (15) arranged on the side wall of the shifting piece (27), wherein the horizontal round rod (15) stretches out the shifting piece chamber (12) and is limited in a limiting piece (16) arranged on an outer side car door frame (18), a limiting groove (17) is arranged on the limiting piece (16), and the lower portion of the shifting piece (27) is abutted on a connecting rod (19) arranged between the two connecting lug plates (28) or is abutted on the outer wall of the lower portion of the shifting piece.
2. A floor Border protection system as claimed in claim 1, wherein: an extension rod (21) which is used for being abutted against the supporting plate (8) is arranged on the lower door leaf (3).
3. A floor Border protection system as claimed in claim 1, wherein: the limiting groove (17) is an arc groove bottom or a slope groove bottom.
4. A floor Border protection system as claimed in claim 1, wherein: the door frame (2) is fixed on a section steel channel (26), the section steel channel (26) comprises a patterned steel plate and a section steel framework supported at the bottom of the patterned steel plate, the section steel framework is erected on a floor through section steel supporting legs (25), and the bottom of the section steel supporting legs (25) is fixed with a section steel plate (23) fixed with the floor through expansion bolts in a welding mode.
5. A floor Border protection system as claimed in claim 1, wherein: each floor is provided with two groups of protective doors side by side, and a distribution box is arranged between the door frames (2) of the two groups of protective doors.
6. A floor edge protection system according to any one of claims 1 to 5, wherein: two groups of linkage devices are arranged on each car door (10) and the lower door leaf (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021124700.9U CN212531934U (en) | 2020-06-17 | 2020-06-17 | Floor edge protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021124700.9U CN212531934U (en) | 2020-06-17 | 2020-06-17 | Floor edge protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212531934U true CN212531934U (en) | 2021-02-12 |
Family
ID=74547548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021124700.9U Expired - Fee Related CN212531934U (en) | 2020-06-17 | 2020-06-17 | Floor edge protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212531934U (en) |
-
2020
- 2020-06-17 CN CN202021124700.9U patent/CN212531934U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |