CN210655751U

CN210655751U - Elevator cab rail guard

Info

Publication number: CN210655751U
Application number: CN201921529041.4U
Authority: CN
Inventors: 李海伟; 陈文�; 钟均宁; 林佳明
Original assignee: Shenzhen Weiao Elevator Engineering Co Ltd
Current assignee: Shenzhen Weiao Elevator Engineering Co Ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-06-02
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses an elevator car top protective guard, which relates to the field of elevators and solves the problem that potential safety hazards are easy to generate when workers need to maintain an elevator after crossing a guardrail; one end of the cross rod is hinged with the first supporting rod through the inserting block, and the other end of the cross rod is hinged with the second supporting rod; the utility model discloses have the effect that reduces the staff and install the hidden danger when passing through the rail guard.

Description

Elevator cab rail guard

Technical Field

The utility model relates to an elevator especially relates to an elevator cab top rail guard.

Background

Along with the improvement of people's standard of living, the elevator has all been installed to general resident building and commercial building, when the elevator takes place to damage, needs the staff to maintain the elevator, and elevator cab guardrail is a protector who installs at the car top for prevent that the cab staff from falling in the well carelessly.

The elevator cab generally has a plurality of end to end's guardrail to constitute, and the general fixed mounting of current guardrail is around elevator cab top, discovers in the use, and the staff need stride across and maintain behind the guardrail, produces the potential safety hazard easily, so need an elevator cab guard rail that makes the staff pass through safely now.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an elevator cab guard rail has the effect that makes the staff pass through safely.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an elevator car roof guard rail comprises a car roof body, wherein each side of the top of the car roof body is provided with a protection assembly, and each protection assembly comprises a first support rod, a second support rod and a cross rod hinged to the first support rod; the top surface of the first supporting rod is provided with a limiting groove, one side of the cross rod is hinged with an inserting block, the inserting block comprises an installing part and a limiting part inserted into the limiting groove, the cross section of the limiting part is larger than that of the installing part, the top of the first supporting rod is provided with a baffle, and the baffle is provided with an opening matched with the installing part; the top of the second supporting rod is provided with a clamping groove for the transverse rod to be clamped in, the second supporting rod is provided with a through hole at the clamping groove, a first pin shaft is inserted into the through hole in an inserting mode, the transverse rod is provided with a clamping hole at a position corresponding to the through hole, and the second supporting rod is detachably connected with the transverse rod through the first pin shaft.

By adopting the technical scheme, one end of the cross rod is hinged with the inserting block, and the inserting block is inserted into the first supporting rod to realize the rotating connection of the cross rod on the first supporting rod; the cross rod is detachably connected with the second support rod, so that when workers enter the top surface of the elevator car top, the cross rod is separated from the second support rod and rotates, the workers do not need to cross the guardrail when passing through the guardrail, and the workers can safely pass through the guardrail; the cross rod is connected with the first supporting rod in a hinged mode, so that the probability that the cross rod falls off at the first supporting rod is reduced, the cross rod is connected with the second supporting rod through the pin shaft, the stability of the cross rod is enhanced, and the probability that the cross rod and the second supporting rod are loosened is reduced.

The utility model discloses further set up to, the top surface of inserted block has articulated seat, and it has the second round pin axle to alternate in the articulated seat, have on the horizontal pole with articulated seat complex articulated portion, the second round pin axle runs through articulated seat with articulated portion will the horizontal pole articulate in the inserted block.

Through adopting above-mentioned technical scheme, the rotatory installation between horizontal pole and the inserted block has been realized to the second round pin axle runs through articulated seat and articulated portion in proper order, and simultaneously, the inserted block has realized the fixed mounting of inserted block and second bracing piece in inserting first bracing piece to the rotatory installation between horizontal pole and the first bracing piece has been realized indirectly.

The utility model discloses further set up to, the lug has been seted up to the second bracing piece in the bottom surface of draw-in groove department, the horizontal pole with during the lug butt, the through-hole with the card hole is just right.

Through adopting above-mentioned technical scheme, the butt setting of lug and horizontal pole makes the alignment between through-hole and the card hole more convenient for it is more convenient when first round pin axle runs through the through-hole and blocks the hole.

The utility model discloses further set up to, the rubber pad has been laid to the top surface of lug, the rubber pad passes through the glue adhesion and is in on the lug, the horizontal pole card is gone into during the draw-in groove, the horizontal pole with the rubber pad butt.

Through adopting above-mentioned technical scheme, the setting up of rubber pad has reduced the probability of collision between taking place between horizontal pole and the lug to the probability that the lug takes place to damage has been reduced.

The utility model discloses further set up to, the both ends of horizontal pole all are provided with the fillet.

Through adopting above-mentioned technical scheme, the setting up of fillet has reduced the horizontal pole when rotatory respectively with the inserted block with the second bracing piece between take place the probability of interference.

The utility model discloses further set up to, locking annular has been seted up to first round pin axle circumference, seted up on the horizontal pole and run through to the screw hole in card hole, and install locking bolt in the screw hole, first round pin axle inserts during the card hole, locking bolt inserts locking annular.

Through adopting above-mentioned technical scheme, seted up a plurality of locking annular on the first round pin axle to through the locking bolt with first round pin axle card downthehole, reduced the probability that first round pin axle takes place to slide in the card downthehole, thereby reduced the probability that horizontal pole and second bracing piece take place to drop.

The utility model discloses further set up to, one side of first round pin axle is equipped with the ring.

Through adopting above-mentioned technical scheme, the setting up of ring makes it more convenient to extract first round pin axle when needs break away from horizontal pole and second bracing piece.

The utility model discloses further set up to, the baffle includes two installation monomers, installation monomer one end has the picture peg, and the slot has been seted up to the other end, the picture peg inserts through the screw mounting behind the slot in the top of first bracing piece.

Through adopting above-mentioned technical scheme, two installation monomers are formed with the baffle, and the inserted block is inserting the spacing groove after, and two installation monomer's concatenation installations make the baffle more convenient when first bracing piece installation.

The utility model discloses further set up to, the cover is equipped with the rubber sleeve on the horizontal pole.

Through adopting above-mentioned technical scheme, the setting up of rubber sleeve makes the staff mention the horizontal pole and has reduced the probability of horizontal pole with the staff fish tail.

To sum up, the utility model discloses following beneficial effect has:

1. an elevator car roof guard rail comprises a car roof body, wherein a guard assembly comprises a first support rod, a second support rod and a cross rod; one end of the cross rod is hinged with the first supporting rod through the inserting block, and the other end of the cross rod is hinged with the second supporting rod, so that a worker does not need to cross the guardrail when passing through the guardrail, and the worker can safely pass through the guardrail;

2. the arrangement of the round corners reduces the probability of interference between the cross rod and the inserting block and between the cross rod and the second supporting rod when the cross rod rotates;

3. the setting of ring makes it more convenient to extract first round pin axle when needs break away from horizontal pole and second bracing piece.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of an exploded structure at the first strut;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic structural view of a second support;

FIG. 5 is a schematic view of a cross bar;

FIG. 6 is an enlarged view at B in FIG. 5;

fig. 7 is a schematic cross-sectional view of the second support rod.

In the figure: 1. a car roof body; 2. a guard assembly; 3. a first support bar; 31. a limiting groove; 32. a baffle plate; 321. an opening; 322. installing a single body; 3221. inserting plates; 3222. a slot; 3223. a screw; 4. a second support bar; 41. a card slot; 42. a bump; 421. a rubber pad; 43. a through hole; 431. a first pin shaft; 4311. a circular ring; 4312. a locking ring groove; 5. a cross bar; 51. a rubber sleeve; 52. inserting a block; 521. an installation part; 522. a limiting part; 523. a hinged seat; 524. a second pin shaft; 53. a hinge portion; 54. a clamping hole; 55. a threaded hole; 551. a locking bolt; 56. and (4) rounding.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to the attached drawing 1, the elevator car roof guard rail is applied to the field of elevators and comprises a car roof body 1 and a protection component 2, wherein the protection component 2 is arranged on each side face of the top of the car roof body 1, and each protection component 2 comprises a first support rod 3, a second support rod 4 and a cross rod 5.

Referring to fig. 1 and 2, the first support rod 3 is provided with a limiting groove 31 on the top surface thereof, a baffle 32 is mounted on the top surface of the first support rod 3, the baffle 32 is provided with an opening 321, and the cross section of the limiting groove 31 is larger than that of the opening 321.

Referring to fig. 2 and fig. 3, the retaining plate 32 includes two mounting units 322, one end of each mounting unit 322 has an insertion plate 3221, the other end of each mounting unit 322 has an insertion slot 3222 into which the insertion plate 3221 is inserted, and the insertion plate 3221 is installed on the top of the first support rod 3 through a screw 3223 after being inserted into the insertion slot 3222.

Referring to fig. 1 and 4, the top of the second support rod 4 is provided with a slot 41 for the cross bar 5 to be inserted into, the bottom surface of the second support rod 4 at the slot 41 is provided with a protrusion 42, and the top surface of the protrusion 42 is adhered with a rubber pad 421 by glue. The second support rod 4 is further provided with a horizontal through hole 43 at the clamping groove 41, a first pin shaft 431 is inserted into the through hole 43, a ring 4311 facilitating the first pin shaft 431 to be taken out from the through hole 43 is arranged on one side of the first pin shaft 431, and a locking ring groove 4312 is further circumferentially arranged on the first pin shaft 431.

Referring to fig. 3 and 5, the cross bar 5 is sleeved with the rubber sleeve 51, the insertion block 52 is arranged at one end of the cross bar 5, the insertion block 52 comprises an installation part 521 matched with the opening 321 and a limiting part 522 matched with the limiting groove 31, the top of the insertion block 52 is provided with a hinge base 523, a second pin 524 is inserted in the hinge base 523, one end of the cross bar 5 is provided with a hinge part 53 matched with the insertion block 52, and the second pin 524 penetrates through the hinge base 523 and the hinge part 53 to hinge the cross bar 5 on the insertion block 52.

Referring to fig. 5 and 7, the end of the cross rod 5 far from the insertion block 52 is provided with a clamping hole 54 matched with the through hole 43, and when the cross rod 5 is clamped in the clamping groove 41 and abuts against the rubber pad 421, the clamping hole 54 is opposite to the through hole 43; the first pin 431 penetrates through the clamping hole 54 and the through hole 43 in sequence to detachably mount the cross rod 5 on the second support rod 4.

Referring to fig. 5, 6 and 7, a threaded hole 55 penetrating through the fastening hole 54 is formed at one end of the cross bar 5 near the fastening hole 54, a locking bolt 551 is installed in the threaded hole 55, and when the first pin 431 is inserted into the fastening hole 54, the locking bolt 551 is inserted into the locking ring groove 4312 to clamp the first pin 431 in the fastening hole 54.

Referring to fig. 1 and 5, in order to reduce the probability that both ends of the cross bar 5 interfere with the insert block 52 and the second support bar 4, respectively, when the cross bar 5 rotates, both ends of the cross bar 5 are provided with rounded corners 56.

The principle of the elevator car roof guard rail is as follows:

1. when a worker needs to maintain the elevator, the locking bolt 551 is separated from the locking ring groove 4312 on the pin shaft, and the first pin shaft 431 is pulled out of the clamping hole 54, so that the cross bar 5 is separated from the second support bar 4;

2. the cross rod 5 is rotated to enable the staff member to clamp the end part of the cross rod 5 into the clamping groove 41 after the through hole 43 is formed, and the first pin shaft 431 and the locking bolt 551 are reset to realize the protection of the elevator car roof.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. An elevator car top guard rail comprises a car top body (1) and is characterized in that each side of the top of the car top body (1) is provided with a protection component (2), and each protection component (2) comprises a first support rod (3), a second support rod (4) and a cross rod (5) hinged to the first support rod (3); the top surface of the first supporting rod (3) is provided with a limiting groove (31), one side of the cross rod (5) is hinged with an inserting block (52), the inserting block (52) comprises an installing part (521) and a limiting part (522) inserted into the limiting groove (31), the cross section of the limiting part (522) is larger than that of the installing part (521), the top of the first supporting rod (3) is provided with a baffle (32), and the baffle (32) is provided with an opening (321) matched with the installing part (521); the top of second bracing piece (4) has the confession draw-in groove (41) that horizontal pole (5) card was gone into, through-hole (43) have been seted up in draw-in groove (41) to second bracing piece (4), and first round pin axle (431) have been alternate in through-hole (43), horizontal pole (5) with through-hole (43) correspond position department and have seted up card hole (54), second bracing piece (4) with horizontal pole (5) are dismantled through first round pin axle (431) and are connected.

2. The elevator car roof guard rail according to claim 1, wherein the top surface of the insertion block (52) is provided with a hinge seat (523), a second pin shaft (524) is inserted into the hinge seat (523), the cross rod (5) is provided with a hinge part (53) matched with the hinge seat (523), and the second pin shaft (524) penetrates through the hinge seat (523) and the hinge part (53) to hinge the cross rod (5) to the insertion block (52).

3. The elevator car roof guard rail according to claim 2, wherein a protrusion (42) is formed on the bottom surface of the second support rod (4) at the position of the clamping groove (41), and when the cross rod (5) abuts against the protrusion (42), the through hole (43) is opposite to the clamping hole (54).

4. The elevator car roof guard rail according to claim 3, wherein a rubber pad (421) is laid on the top surface of the bump (42), the rubber pad (421) is adhered to the bump (42) through glue, and when the cross rod (5) is clamped into the clamping groove (41), the cross rod (5) is abutted to the rubber pad (421).

5. The elevator car roof guard rail of claim 4, wherein both ends of the cross bar (5) are provided with rounded corners (56).

6. The elevator car roof guard rail according to claim 5, wherein the first pin shaft (431) is circumferentially provided with a locking ring groove (4312), the cross bar (5) is provided with a threaded hole (55) penetrating to the clamping hole (54), a locking bolt (551) is installed in the threaded hole (55), and when the first pin shaft (431) is inserted into the clamping hole (54), the locking bolt (551) is inserted into the locking ring groove (4312).

7. The elevator car roof guard rail of claim 6, wherein one side of the first pin (431) is provided with a ring (4311).

8. The elevator car roof guard rail according to claim 7, wherein the baffle plate (32) comprises two mounting single bodies (322), one end of each mounting single body (322) is provided with an inserting plate (3221), the other end of each mounting single body is provided with a slot (3222), and the inserting plate (3221) is inserted into the slot (3222) and then is mounted on the top of the first supporting rod (3) through a screw (3223).

9. The elevator car roof guard rail according to claim 8, wherein the cross bar (5) is sleeved with a rubber sleeve (51).