CN212315238U - Elevator pit protector - Google Patents
Elevator pit protector Download PDFInfo
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- CN212315238U CN212315238U CN202020410384.5U CN202020410384U CN212315238U CN 212315238 U CN212315238 U CN 212315238U CN 202020410384 U CN202020410384 U CN 202020410384U CN 212315238 U CN212315238 U CN 212315238U
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- guide rail
- counterweight guide
- fixed
- protection plate
- shaped
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Abstract
The utility model discloses an elevator pit protection device, which comprises a fixed bracket, an A-shaped keel and a universal protection plate; the left counterweight guide rail and the right counterweight guide rail are vertically fixed on the wall of the well; a plurality of A-shaped keels are transversely and uniformly fixed on the front sides of the left counterweight guide rail and the right counterweight guide rail which are 0.1-3.0 m away from the ground of the shaft pit in parallel; the left end of the A-shaped keel is fixed to the left side of the left counterweight guide rail, and the right end of the A-shaped keel is fixed to the right side of the right counterweight guide rail; the front side of the A-shaped keel is opened to form a transverse clamping groove; the distances from the left counterweight guide rail and the right counterweight guide rail to the A-shaped keels are equal; the upper side and the lower side of the universal protection plate are respectively bent to form an upper clamping wall and a lower clamping wall; the upper blocking wall and the lower blocking wall of the universal protection plate are respectively clamped into the transverse clamping grooves of the two adjacent A-shaped keels, and at least one universal protection plate is clamped and fixed to the front side of the A-shaped keel. The elevator pit protection device is simple in structure, convenient to install on site and capable of flexibly adjusting avoiding positions according to actual conditions of a shaft bottom site.
Description
Technical Field
The utility model relates to an elevator technique, in particular to elevator pit protector.
Background
The elevator pit protection device is arranged in a hoistway pit and used for protecting a counterweight operation area and preventing personnel from entering the area. The national standard requires that the apparatus be rigid, have a height extending from no more than 0.3m above the pit floor up to at least 2.5m, and a width at least equal to 0.1m on each side of the counterweight width. In order to meet the requirements, the conventional pit protection device generally adopts a structure of combining an upper protection plate, a middle protection plate and a lower protection plate, the length and the width of each protection plate are close to 1m, the transportation and the installation are inconvenient, and the protection device is also easy to deform under pressure in the transportation process due to a thin plate. Meanwhile, in order to avoid other elevator components arranged in the pit, the protection plate needs to be provided with a notch, so that the notch needs to be cut in advance in a factory, and the manufacturing efficiency is low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an elevator pit protector, simple structure, the site installation of being convenient for can dodge the position according to the nimble adjustment of the on-the-spot actual conditions in shaft bottom.
In order to solve the technical problem, the elevator pit protection device provided by the utility model comprises a fixed support 2, an A-shaped keel 3 and a universal protection plate 4;
the left counterweight guide rail and the right counterweight guide rail are vertically fixed on the wall of the well;
n A-shaped keels 3 are transversely and uniformly fixed on the front sides of a left counterweight guide rail 11 and a right counterweight guide rail 12 which are 0.1-3.0 m away from the ground of a hoistway pit in parallel; n is an integer greater than 2;
the left end of the A-shaped keel 3 is fixed to the left side of the left counterweight guide rail 11 through the fixing support 2;
the right end of the A-shaped keel 3 is fixed to the right side of the right counterweight guide rail 12 through the fixing support 2;
the front side of the A-shaped keel 3 is opened to form a transverse clamping groove;
the distances from the left counterweight guide rail and the right counterweight guide rail to the A-shaped keels 3 are equal;
the upper and lower sides of the universal protection plate 4 are respectively bent to form an upper retaining wall and a lower retaining wall;
the upper blocking wall and the lower blocking wall of the universal type protection plate 4 are respectively clamped into the transverse clamping grooves of the two adjacent A-shaped keels 3, and at least one universal type protection plate 4 is clamped and fixed to the front side of each A-shaped keel 3.
Preferably, the fixed bracket 2 is fixed with the counterweight guide rails 11 and 12 through the guide rail pressing plate 5.
Preferably, the rear side of the A-shaped keel 3 is a closed end and is fixed on the fixing bracket 2 through a bolt assembly 6.
Preferably, the universal protection plate 4 is rectangular or square.
Preferably, the left and right sides of the universal protection plate 4 are respectively bent to form a left retaining wall and a right retaining wall.
Preferably, the general-purpose protection plate 4 is made of galvanized steel plates or aluminum plates.
Preferably, N A-shaped keels 3 are transversely and uniformly fixed on the front sides of the left counterweight guide rail and the right counterweight guide rail which are 0.3m to 2.5m away from the ground of the shaft pit in parallel.
Preferably, the distance between the left counterweight guide rail and the right counterweight guide rail and each A-shaped keel 3 is (d/2+0.05m) to (d/2+0.15m), and d is the front and rear thicknesses of the counterweight.
Preferably, N is 3, 4, 5 or 6.
The utility model discloses an elevator pit protector, during installation, according to the upper and lower height of general type guard plate 4 determine adjacent A type fossil fragments 3 interval, in apart from the well pit subaerial between 0.1m to 3.0m left to the heavy guide rail 11 with right to the heavy guide rail 12 front side horizontal parallel evenly be fixed with many A type fossil fragments 3; then, the upper and lower blocking walls of the universal protection plate 4 are respectively blocked into the corresponding two transverse blocking grooves adjacent to the A-shaped keels at the positions where other elevator components in the pit do not need to be avoided, so that the universal protection plate 4 is fixed on the A-shaped keels; at other locations the universal guard 4 may not be installed to the a-keel to avoid other elevator components located in the pit. This elevator pit protector, guard plate size standardization has the commonality, and simple structure is convenient for vanning, transportation, adopts the buckle form installation, and the site-specific erection of being convenient for can dodge the position according to the nimble adjustment of the on-the-spot actual conditions in shaft bottom.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required for the present invention are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an embodiment of an elevator pit protection device of the present invention;
FIG. 2 is a schematic top view of FIG. 1;
fig. 3 is a schematic view of fig. 1 from direction a-a.
Description of the reference numerals
2-fixing the bracket; 3-A type keel; 4-general purpose guard plate; 5-guide rail pressing plate; 6-bolt assembly; 11-left counterweight guide rail; 12-right counterweight guide rail.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments, but not all embodiments, of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example one
As shown in fig. 1, 2 and 3, the elevator pit protection device comprises a fixing support 2, an a-shaped keel 3 and a universal protection plate 4;
the left counterweight guide rail and the right counterweight guide rail are vertically fixed on the wall of the well;
n A-shaped keels 3 are transversely and uniformly fixed on a left counterweight guide rail 11 and a right counterweight guide rail front side 12 which are 0.1-3.0 m away from the ground of a hoistway pit in parallel; n is an integer greater than 2;
the left end of the A-shaped keel 3 is fixed to the left side of the left counterweight guide rail 11 through the fixing support 2;
the right end of the A-shaped keel 3 is fixed to the right side of the right counterweight guide rail 12 through the fixing support 2;
the front side of the A-shaped keel 3 is opened to form a transverse clamping groove;
the distances from the left counterweight guide rail and the right counterweight guide rail to the A-shaped keels 3 are equal;
the upper and lower sides of the universal protection plate 4 are respectively bent to form an upper retaining wall and a lower retaining wall;
the upper blocking wall and the lower blocking wall of the universal type protection plate 4 are respectively clamped into the transverse clamping grooves of the two adjacent A-shaped keels 3, and at least one universal type protection plate 4 is clamped and fixed to the front side of each A-shaped keel 3.
When the elevator pit protection device in the first embodiment is installed, the distance between the adjacent A-shaped keels 3 is determined according to the upper height and the lower height of the universal protection plate 4, and a plurality of A-shaped keels 3 are transversely and uniformly fixed on the front sides of a left counterweight guide rail 11 and a right counterweight guide rail 12 which are 0.1-3.0 m away from the ground of a hoistway pit in parallel; then, the upper and lower blocking walls of the universal protection plate 4 are respectively blocked into the corresponding two transverse blocking grooves adjacent to the A-shaped keels at the positions where other elevator components in the pit do not need to be avoided, so that the universal protection plate 4 is fixed on the A-shaped keels; at other locations the universal guard 4 may not be installed to the a-keel to avoid other elevator components located in the pit. This elevator pit protector, guard plate size standardization has the commonality, and simple structure is convenient for vanning, transportation, adopts the buckle form installation, and the site-specific erection of being convenient for can dodge the position according to the nimble adjustment of the on-the-spot actual conditions in shaft bottom.
Example two
Based on the elevator pit protection device of the first embodiment, the fixed support 2 is fixed with the counterweight guide rails 11 and 12 through the guide rail pressing plate 5.
Preferably, the rear side of the A-shaped keel 3 is a closed end and is fixed on the fixing bracket 2 through a bolt assembly 6.
Preferably, the universal protection plate 4 is rectangular or square, and can have various specifications.
Preferably, the left side and the right side of the universal protection plate 4 are respectively bent to form a left clamping wall and a right clamping wall, and the four-side bending structure is stable and not easy to deform.
Preferably, the general-purpose protection plate 4 is made of galvanized steel plates or aluminum plates.
Preferably, N A-shaped keels 3 are transversely and uniformly fixed on the front sides of the left counterweight guide rail and the right counterweight guide rail which are 0.3m to 2.5m away from the ground of the shaft pit in parallel.
Preferably, the distance between the left counterweight guide rail and the right counterweight guide rail and each A-shaped keel 3 is (d/2+0.05m) to (d/2+0.15m), and d is the front and rear thicknesses of the counterweight.
Preferably, N is 3, 4, 5 or 6.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. An elevator pit protection device is characterized by comprising a fixing support (2), an A-shaped keel (3) and a universal protection plate (4);
the left counterweight guide rail and the right counterweight guide rail are vertically fixed on the wall of the well;
n A-shaped keels (3) are transversely and uniformly fixed on the front sides of a left counterweight guide rail (11) and a right counterweight guide rail (12) which are 0.1-3.0 m away from the ground of a hoistway pit in parallel; n is an integer greater than 2;
the left end of the A-shaped keel (3) is fixed to the left side of the left counterweight guide rail (11) through the fixing support (2);
the right end of the A-shaped keel (3) is fixed to the right side of the right counterweight guide rail (12) through the fixing support (2);
the front side of the A-shaped keel (3) is opened to form a transverse clamping groove;
the distances from the left counterweight guide rail and the right counterweight guide rail to the A-shaped keels (3) are equal;
the upper side and the lower side of the general protection plate (4) are respectively bent to form an upper clamping wall and a lower clamping wall;
the upper blocking wall and the lower blocking wall of the universal protection plate (4) are respectively clamped into the transverse clamping grooves of the two adjacent A-shaped keels (3), and at least one universal protection plate (4) is clamped and fixed to the front side of each A-shaped keel (3).
2. The elevator pit guard of claim 1,
the fixed support (2) is fixed with the counterweight guide rail through the guide rail pressing plate (5).
3. The elevator pit guard of claim 1,
the rear side of the A-shaped keel (3) is a closed end and is fixed on the fixing support (2) through a bolt assembly (6).
4. The elevator pit guard of claim 1,
the universal protection plate (4) is rectangular or square.
5. The elevator pit guard of claim 1,
the left side and the right side of the general protection plate (4) are respectively bent to form a left clamping wall and a right clamping wall.
6. The elevator pit guard of claim 1,
the general protection plate (4) is made of galvanized steel plates or aluminum plates.
7. The elevator pit guard of claim 1,
n A-shaped keels (3) are transversely and uniformly fixed on the front sides of the left counterweight guide rail and the right counterweight guide rail which are 0.3m to 2.5m away from the ground of the shaft pit in parallel.
8. The elevator pit guard of claim 1,
the distance between the left counterweight guide rail and the right counterweight guide rail and each A-shaped keel (3) is (d/2+0.05m) to (d/2+0.15m), and d is the front and back thickness of the counterweight.
9. The elevator pit guard of claim 1,
n is 3, 4, 5 or 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020410384.5U CN212315238U (en) | 2020-03-27 | 2020-03-27 | Elevator pit protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020410384.5U CN212315238U (en) | 2020-03-27 | 2020-03-27 | Elevator pit protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212315238U true CN212315238U (en) | 2021-01-08 |
Family
ID=74017381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020410384.5U Active CN212315238U (en) | 2020-03-27 | 2020-03-27 | Elevator pit protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212315238U (en) |
-
2020
- 2020-03-27 CN CN202020410384.5U patent/CN212315238U/en active Active
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