CN209974062U - Foldable car roof guard rail - Google Patents
Foldable car roof guard rail Download PDFInfo
- Publication number
- CN209974062U CN209974062U CN201920520925.7U CN201920520925U CN209974062U CN 209974062 U CN209974062 U CN 209974062U CN 201920520925 U CN201920520925 U CN 201920520925U CN 209974062 U CN209974062 U CN 209974062U
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- guardrail
- guard rail
- frame
- guard
- seat
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Abstract
The utility model relates to a foldable car roof guard rail, a U-shaped guardrail seat is composed of a rear guardrail seat, a left guardrail seat and a right guardrail seat, the rear guardrail seat, the left guardrail seat and the right guardrail seat are angle steel, and the horizontal edge of the rear guardrail seat is provided with a plurality of paired vertical plates I which are vertical to the two edges of the rear guardrail seat; the horizontal edges of the left guardrail seat and the right guardrail seat are respectively provided with a plurality of paired vertical plates II which are vertical to the two edges of the left guardrail seat or the right guardrail seat; rear guardrail frame, left side guardrail frame, right side guardrail frame are formed by a plurality of horizontal angle steel and vertical angle steel are fixed respectively, and one side of vertical angle steel below inserts between mated riser I or riser II to through bolted connection, through eyebolt connection between upper left beam, back upper beam and the upper right beam. The utility model discloses when overhauing, roll up folded cascade sedan-chair top rail guard, when the elevator operation, fold folded cascade sedan-chair top rail guard, save space.
Description
Technical Field
The utility model relates to an elevator trade safety protective guard technical field, concretely relates to folded cascade sedan-chair top rail guard.
Background
In the current building market, the requirement on the height of the top layer is higher and higher. Smaller top level heights are less costly for developers to invest, so small top level heights are very attractive to customers. There are clear requirements for car roof guardrails in GB7588-2003 "elevator manufacturing and installation safety codes". When the distance between the outer edge of the guardrail handrail and the adjacent well wall is less than or equal to 850mm, the height of the guardrail is not less than 700 mm; when the distance between the outer edge of the guardrail handrail and the adjacent well wall is larger than 850mm, the height of the guardrail is not smaller than 1100 mm. This means that when the elevator is on a flat top floor, the top rail height is at least 700mm, and the top floor will accommodate this 700mm height, which cannot be too small. Therefore, it is necessary to develop a foldable car roof guard rail.
SUMMERY OF THE UTILITY MODEL
The utility model provides a folded cascade sedan-chair top rail guard when satisfying the intensity requirement, can realize the folding of sedan-chair top rail guard nimble reliably, reduces the elevator to the top layer space requirement to a certain extent.
The utility model discloses a concrete technical scheme as follows: the U-shaped guardrail seat consists of a rear guardrail seat, a left guardrail seat and a right guardrail seat, the rear guardrail seat, the left guardrail seat and the right guardrail seat are angle steel, and the horizontal edge of the rear guardrail seat is provided with a plurality of paired vertical plates I vertical to the two edges of the rear guardrail seat; the horizontal edges of the left guardrail seat and the right guardrail seat are respectively provided with a plurality of paired vertical plates II which are vertical to the two edges of the left guardrail seat or the right guardrail seat; rear guardrail frame, left side guardrail frame, right side guardrail frame are formed by a plurality of horizontal angle steel and vertical angle steel are fixed respectively, and one side of vertical angle steel below inserts between mated riser I or riser II to through bolted connection, through eyebolt connection between upper left beam, the back upper beam and the upper right beam.
In the foldable car roof guard rail, the height of the vertical plate II is greater than that of the vertical plate I.
In the foldable car top protective fence, the left side protective fence frame and the right side protective fence frame are folded, and the corresponding positions of the left upper beam, the right upper beam and the upper beam at the top of the elevator are respectively provided with openings.
According to the foldable car roof protective guard, the switch connecting plate is arranged beside the opening of the upper right beam or the upper left beam, and after the foldable car roof protective guard is folded, angle steel on the protective guard locking frame is in contact with the switch connecting plate.
When the foldable car top protective guard is vertically placed, two ends of the protective guard locking frame are respectively connected with the left upper beam and the right upper beam through screws.
According to the foldable car top protective guard, the protective guard lock frame is provided with the two bolt holes, and when the foldable car top protective guard is folded, the bolt holes I and the bolt holes II are formed in the positions, corresponding to the two bolt holes in the protective guard lock frame, of the left side protective guard frame and the right side protective guard frame.
When the elevator normally operates, the car top protective guard is in a folded state with the minimum height; when the elevator is overhauled, the car top guard rail is in a vertical state at the maximum height, and personal safety of maintainers is protected. The design can meet the requirement of protecting the personal safety of maintainers, effectively reduce the requirement on the minimum top height and save the construction cost.
The utility model discloses when folding, fold back guardrail frame inwards earlier, fold left side guardrail frame, right side guardrail frame inwards again, riser I and riser II guarantee after left side guardrail frame, right side guardrail frame folding back in the top of back guardrail frame and keep the level to place.
The utility model discloses be equipped with the opening respectively in the corresponding position of upper left roof beam, upper right roof beam and elevator top roof beam. Avoid left upper beam, right upper beam and elevator upper beam to take place to interfere when folding.
One end of the switch connecting plate is connected with the upper left beam, the other end of the switch connecting plate is connected with the control cabinet, when the foldable car top protective guard is folded or vertically placed, the switch connecting plate transmits signals to the control cabinet, and the state of the foldable protective guard is displayed on the control cabinet. Thus, the maintenance worker can conveniently observe the running state of the elevator.
The guard rail lock frame can fix the left guard rail frame and the right guard rail frame, so that the stability of the foldable car top guard rail during operation is ensured.
The utility model discloses after folding, rail guard lock frame can be fixed with left side rail guard frame and right side rail guard frame.
Drawings
FIG. 1 is a schematic axial view of a foldable car roof guard in a vertical position
FIG. 2a is a front view of a foldable car roof guard in a vertical state
FIG. 2b is a left side view of the foldable car roof guard in a vertical state
FIG. 2c is a top view of the foldable car roof guard in a standing state
FIG. 3a is a front view of the foldable car roof in a folded state
FIG. 3b is a left side view of the foldable car roof in a folded state
FIG. 3c is a top view of the foldable car roof in a folded state
The meaning of the reference symbols in the figures: 1 left guardrail seat, 2 left guardrail frame, 2-1 left upper beam, 2-2 bolt hole I, 3 rear guardrail seats, 4 lifting bolts, 5 rear guardrail frame, 6 right guardrail frame, 6-1 right upper beam, 6-2 bolt hole II, 7 right guardrail seat, 8 guardrail lock frame, 8-1 angle steel, 8-2 bolt holes, 9 switch connecting plates, 10-1 vertical plate I, 10-2 vertical plate II and 11 connecting plates.
Detailed Description
The following is a detailed description of the present invention, but is not intended to limit the invention in any way.
The U-shaped guardrail seat consists of a rear guardrail seat 3, a left guardrail seat 1 and a right guardrail seat 7, the rear guardrail seat 3, the left guardrail seat 1 and the right guardrail seat 7 are angle steel, and two pairs of vertical plates I10-1 vertical to two sides of the rear guardrail seat 3 are arranged on the horizontal edges of the rear guardrail seat 3; the horizontal edges of the left guardrail seat 1 and the right guardrail seat 7 are respectively provided with three pairs of vertical plates II10-2 which are vertical to the two edges of the left guardrail seat 1 or the right guardrail seat 7; the rear guardrail frame 5 is composed of two transverse angle steels and two vertical angle steels, the left guardrail frame 2 and the right guardrail frame 6 are respectively composed of two transverse angle steels and three vertical angle steels, the positions of the left upper beam 2-1 and the right upper beam 6-1, which correspond to the upper beam of the elevator, are provided with openings when the foldable car top guardrail is folded, and the openings of the left upper beam 2-1 and the right upper beam 6-1 are connected through the connecting plate 11 when the foldable car top guardrail is vertically placed. One side of the lower part of the vertical angle steel of the left side guardrail frame 2 and the right side guardrail frame 6 is inserted between the paired vertical plates I10-1 or II10-2 and is connected through bolts, and the left upper beam 2-1 and the rear upper beam 5-1 are connected through a lifting bolt 4 and the right upper beam 6-1.
In the foldable car roof guard rail, the height of the vertical plate II10-2 is greater than that of the vertical plate I10-1.
In the foldable car top guard rail, when the left guard rail frame 2 and the right guard rail frame 6 are folded, the corresponding positions of the left upper beam 2-1, the right upper beam 6-1 and the upper beam at the top of the elevator are respectively provided with openings.
In the foldable car top protective guard, the switch connecting plate 9 is arranged beside the opening of the right upper beam 6-1 or the left upper beam 2-1, and after the foldable car top protective guard is folded, the angle steel 8-1 on the protective guard locking frame 8 is in contact with the switch connecting plate 9.
When the foldable car roof guard rail is vertically placed, two ends of the guard rail locking frame 8 are respectively connected with the left upper beam 2-1 and the right upper beam 6-1 through screws.
According to the foldable car top guard rail, the guard rail lock frame 8 is provided with the two bolt holes 8-2, and when the foldable car top guard rail is folded, the bolt holes I2-2 and the bolt holes II6-2 are arranged at the positions, corresponding to the two bolt holes 8-2, on the left guard rail frame 2 and the right guard rail frame 6 and the guard rail lock frame 8.
The working process of the foldable car top protective fence comprises the following steps: as shown in fig. 1-3, the left side guardrail frame 2 is folded, the rear guardrail frame 5 is folded, and the left upper beam 2-1 and the rear upper beam 5-1 are fixed by the suspension ring screws 4. The right guardrail frame 6 is folded, and the rear upper beam 5-1 and the right upper beam 6-1 are fixed by the ceiling screw 4. One end of the guard rail locking frame 8 is fixed with the left upper beam 2-1 by a bolt, and the other end of the guard rail locking frame 8 is fixed with the right upper beam 6-1 by a bolt. At the moment, the angle steel 8-1 is not in contact with the switch connecting plate 9, and the switch connecting plate 9 transmits the foldable car top protective guard in a vertical state to the control cabinet. When the overhaul worker finishes the overhaul, the lifting ring screws 4 between the guard rail lock frame 8 and the left upper beam 2-1 and the right upper beam 6-1 are removed, and then the lifting ring screws 4 between the left upper beam 2-1 and the rear upper beam 5-1 and between the rear upper beam 5-1 and the right upper beam 6-1 are removed. The guardrail frame 5 is folded inwards, and then the left guardrail frame 2 and the right guardrail frame 6 are respectively folded inwards. After being folded, the left guardrail frame 2 and the right guardrail frame 6 are positioned above the rear guardrail frame 5. The bolt penetrates through one bolt hole 8-2 and a bolt hole I2-2 in the guard rail lock frame 8 to fix the guard rail lock frame 8 and the left guard rail frame 2, and then a bolt penetrates through the other bolt hole 8-2 and a bolt hole II6-2 in the guard rail lock frame 8 to fix the other end of the guard rail lock frame 8 and the right guard rail frame 6.
And a bolt guard rail locking frame 8 is fixed with the left upper beam 2-1 and the right upper beam 6-1. At the moment, the angle steel 8-1 switch connecting plate 9 is in contact with the foldable car top protective guard, and the folded state of the foldable car top protective guard is transmitted to the control cabinet.
The utility model discloses used eyebolt 4 can be fixed rail guard lock frame 8, left side guardrail frame 2, back guardrail frame 5, right side guardrail frame 6, still makes things convenient for the hoist and mount to sedan-chair top rail guard during site operation simultaneously.
The utility model discloses bolt between left side guardrail frame 2 and left side guardrail seat 1, bolt between back guardrail frame 5 and the back guardrail seat 3, bolt between right side guardrail frame 6 and the right side guardrail seat 7, when folding, the bolt also is the rotation axis.
Folded cascade sedan-chair top rail guard is when putting immediately, and rail guard lock 8 links together through eyebolt 4 with left side guardrail frame 2, right side guardrail frame 6, and simultaneously, back guardrail frame 5 is connected through eyebolt 4 with left side guardrail frame 2, right side guardrail frame 6 and is enclosed into a frame, realizes turning over guardrail fastening connection effect. When the car top guard rail is folded, the guard rail locking frame 8 also realizes the locking function of the left side guard rail frame 2 and the right side guard rail frame 6 through the lifting bolt 4.
Claims (6)
1. The foldable car top guard rail is characterized in that a U-shaped guard rail seat consists of a rear guard rail seat (3), a left guard rail seat (1) and a right guard rail seat (7), the rear guard rail seat (3), the left guard rail seat (1) and the right guard rail seat (7) are angle steel, and a plurality of paired vertical plates I (10-1) vertical to two sides of the rear guard rail seat (3) are arranged on the horizontal edge of the rear guard rail seat (3); a plurality of paired vertical plates II (10-2) which are vertical to two sides of the left guardrail seat (1) or the right guardrail seat (7) are respectively arranged on the horizontal sides of the left guardrail seat (1) and the right guardrail seat (7); the rear guardrail frame (5), the left guardrail frame (2) and the right guardrail frame (6) are respectively formed by fixing a plurality of transverse angle steels and vertical angle steels, one side below the vertical angle steel is inserted between paired vertical plates I (10-1) or II (10-2) and is connected through bolts, and the left upper beam (2-1), the rear upper beam (5-1) and the right upper beam (6-1) are connected through lifting ring screws (4).
2. Foldable car roof guard rail according to claim 1, characterized in that the height of the vertical plate II (10-2) is greater than the height of the vertical plate I (10-1).
3. Foldable car top protective guard according to claim 1, characterized in that when the left side protective guard (2) and the right side protective guard (6) are folded, the corresponding positions of the left upper beam (2-1), the right upper beam (6-1) and the upper beam on the top of the elevator are respectively provided with a notch.
4. Foldable car top protective guard according to claim 1, characterized in that a switch connecting plate (9) is arranged beside the opening of the right upper beam (6-1) or the left upper beam (2-1), and after the foldable car top protective guard is folded, the angle steel (8-1) on the protective guard locking frame (8) is in contact with the switch connecting plate (9).
5. Foldable car top guard according to claim 1, wherein when the foldable car top guard is set upright, the two ends of the guard lock frame (8) are respectively connected with the left upper beam (2-1) and the right upper beam (6-1) by screws.
6. Foldable car top guard rail according to claim 1, wherein two bolt holes (8-2) are formed in the guard rail lock frame (8), and when the foldable car top guard rail is folded, bolt holes I (2-2) and bolt holes II (6-2) are formed in the positions of the left side guard rail frame (2) and the right side guard rail frame (6) corresponding to the two bolt holes (8-2) in the guard rail lock frame (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920520925.7U CN209974062U (en) | 2019-04-17 | 2019-04-17 | Foldable car roof guard rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920520925.7U CN209974062U (en) | 2019-04-17 | 2019-04-17 | Foldable car roof guard rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209974062U true CN209974062U (en) | 2020-01-21 |
Family
ID=69258161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920520925.7U Active CN209974062U (en) | 2019-04-17 | 2019-04-17 | Foldable car roof guard rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209974062U (en) |
-
2019
- 2019-04-17 CN CN201920520925.7U patent/CN209974062U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |