CN211500367U

CN211500367U - Instrument formula guard gate in elevator shaft portal hole

Info

Publication number: CN211500367U
Application number: CN201922473451.8U
Authority: CN
Inventors: 徐仁华; 陈贵荣
Original assignee: Nantong Daxin Engineering Co Ltd
Current assignee: Nantong Daxin Engineering Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-15
Anticipated expiration: 2029-12-31

Abstract

The utility model belongs to the technical field of the elevartor shaft door opening protector technique and specifically relates to an elevartor shaft door opening instrument formula guard gate, all fixed dead lever that is equipped with one and link up the groove and corresponds on the body of rod of inserted bar, and the dead lever outwards extends and link up the groove until passing, be provided with the threaded rod between two dead lever outside ends, the both ends of threaded rod all run through corresponding dead lever, and be located two stop nut with it looks adaptation of threaded rod threaded mounting between two dead levers, equal fixed mounting has the cardboard on the outside end of inserted bar, the cylinder welds the slide rail with it looks adaptation on the surface, slidable mounting has two sliders in the slide rail, equal fixed mounting has a door leaf on every slider, and the slide rail bottom fixed mounting between two door leaves has the bracing piece. The utility model has the advantages of safer and more labor-saving door leaf movement.

Description

Instrument formula guard gate in elevator shaft portal hole

Technical Field

The utility model relates to an elevartor shaft door opening protector technical field especially relates to an elevartor shaft door opening instrument formula guard gate.

Background

Firstly, the protective door is fixed in the elevator shaft door opening by utilizing a structure of a cross rod, an adjusting rod, a pressure plate and the like, and the protective door can be subjected to the action of external force in the daily use process, only the pressure plate is pressed on a wall body, the pressure plate is easy to displace, and when the protective door is subjected to large impact force from the outside to the elevator shaft, the pressure plate displaces to fall into the elevator shaft, so that the whole protective door is possibly poured into the elevator shaft to influence the safe operation of the elevator; secondly, owing to not having supporting mechanism on the guard plate of its door frame lower part, guard plate direct contact ground, in-service use gets up, and the frictional force on ground can make the door frame remove very hard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of proposing in the background art, and the instrument formula guard gate of elevator well portal opening that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

designing a tool type protective door for an elevator shaft door opening, which comprises a cylinder, wherein two ends of the cylinder are respectively provided with a slot, the inner wall of each slot is respectively provided with a through slot, an inserting rod matched with the slot is inserted into the slot, a fixing rod corresponding to the through slot is fixedly arranged on a rod body of the inserting rod, the fixing rod extends outwards until penetrating through the through slot, a threaded rod is arranged between the outer ends of the two fixing rods, two ends of the threaded rod penetrate through the corresponding fixing rods, two limit nuts matched with the threaded rod are arranged on the threaded rod between the two fixing rods, clamping plates are fixedly arranged at the outer ends of the inserting rod, the surface of the cylinder is welded with a sliding rail matched with the sliding rod, two sliding blocks are slidably arranged in the sliding rail, and a door leaf is fixedly arranged on each sliding block, and two the slide rail bottom fixed mounting between the door leaf has the bracing piece, the bracing piece bottom screw thread is installed and is adjusted the post, two be provided with stop gear between the door leaf.

Preferably, the limiting mechanism comprises a fixing block, a first through hole and a limiting thread inserted rod, the outer surface of the door leaf is fixedly provided with one fixing block, the fixing block is provided with the first through hole, and the two fixing blocks are installed together through the limiting thread inserted rod, a nut and the two first through holes in a matched mode.

Preferably, a transverse plate is fixedly arranged on the outer side surface of the support rod, and a second through hole is formed in the transverse plate.

Preferably, the bottom ends of the adjusting columns are fixedly provided with anti-abrasion gaskets.

The utility model provides an elevator well door opening instrument formula guard gate, beneficial effect lies in: by arranging the two clamping plates, the right-angle position of the wall body can be clamped by the clamping plates, so that the situation that the protective door moves towards the inner side of the elevator shaft to fall off and the running safety of the elevator is threatened is avoided; through setting up the bracing piece, can prop up the whole guard gate through the bracing piece to make the bottom of two door pages or leaves can not contact ground, remove more laborsaving.

Drawings

Fig. 1 is a schematic structural view of a tool-type protective door for an elevator hoistway door opening according to the present invention;

fig. 2 is a first schematic structural view of the tool-type protective door for the door opening of the elevator shaft provided by the present invention when no door leaf is installed;

fig. 3 is a schematic structural view ii of the tool-type protective door for the door opening of the elevator hoistway without installing a door leaf according to the present invention;

FIG. 4 is a schematic view of a portion of the structure of FIG. 2 at A;

FIG. 5 is a schematic view of a portion of the structure of FIG. 3 at B;

fig. 6 is the utility model provides an inserted bar mounting structure schematic diagram of elevator well door opening instrument formula guard gate.

In the figure: the device comprises a cylinder 1, a slot 2, a through slot 3, an inserted bar 4, a fixing rod 5, a clamping plate 6, a threaded rod 7, a limiting nut 8, a sliding rail 9, a sliding block 10, a supporting rod 11, an adjusting column 12, a door leaf 13, a fixing block 14, a first through hole 15, a limiting threaded inserted bar 16, a transverse plate 17 and a second through hole 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-6, an instrument type protective door for an elevator shaft door opening comprises a cylinder 1, slots 2 are respectively formed at two ends of the cylinder 1, a through slot 3 is respectively formed on the inner wall of each slot 2, an insertion rod 4 adapted to the slots 2 is inserted into each slot 2, a fixing rod 5 corresponding to the through slot 3 is fixedly arranged on a rod body of each insertion rod 4, each fixing rod 5 extends outwards until penetrating through the through slot 3, a threaded rod 7 is arranged between the outer ends of the two fixing rods 5, two ends of each threaded rod 7 penetrate through the corresponding fixing rods 5, two limit nuts 8 adapted to the threaded rods 7 between the two fixing rods 5 are arranged on the threaded rods 7 in a threaded manner, clamping plates 6 are fixedly arranged at the outer ends of the insertion rods 4, sliding rails 9 adapted to the surfaces of the cylinder 1 are welded on the surfaces of the cylinder 1, two sliding blocks 10 are slidably arranged in the sliding rails 9, a door leaf 13 is fixedly arranged on each sliding block 10, and the bottom of the sliding rail 9 between two door leaves 13 is fixedly provided with a supporting rod 11, the bottom end of the supporting rod 11 is provided with an adjusting column 12 in a threaded manner, the adjusting column 12 is screwed to realize the micro-adjustment of the whole length of the supporting rod 11, the bottom end of the adjusting column 12 is fixedly provided with an anti-abrasion gasket, and the anti-abrasion gasket can reduce the abrasion of the adjusting column 12.

A limiting mechanism is arranged between the two door leaves 13. The limiting mechanism comprises a fixing block 14, a first through hole 15 and a limiting thread inserted rod 16, the fixing block 14 is fixedly mounted on the outer surface of each of the two door leaves 13, the first through hole 15 is formed in each fixing block 14, and the two fixing blocks 14 are mounted together in a matched mode through the limiting thread inserted rod 16, a nut and the two first through holes 15. When the protective door is closed, the two door leaves 13 are fixed together by using the limiting mechanism, when the protective door needs to be opened, the limiting threaded rod 16 is pulled out after the nut on the limiting threaded rod 16 is dismounted, and then the door leaves 13 can be moved to two sides.

When the utility model is used, the cylinder 1 is placed between the walls, then the lengths of the two inserting rods 4 are adjusted to enable the clamping plate 6 to be clamped at the right angle of the wall, and finally the two limiting nuts 8 are utilized to fix the position of the fixing rod 5, thereby fixing the positions of the two inserting rods 4 and further clamping the whole cylinder 1 between the walls; the support bar 11 is then installed, and subsequently the two door leaves 13 are installed on the corresponding slider 10, thus completing the installation of the protective door.

Example 2

Referring to fig. 1 to 3, another preferred embodiment of the present invention is different from embodiment 1 in that a transverse plate 17 is fixedly provided on the outer side surface of the support bar 11, and a second through hole 18 is formed in the transverse plate 17. After the protective door is opened, the limit threaded insert rod 16 can be inserted into the second through hole 18 in the transverse plate 7, so that a person can find the limit threaded insert rod 16 conveniently at any time.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The tool type protective door for the door opening of the elevator shaft comprises a cylinder (1) and is characterized in that slots (2) are formed in two tail ends of the cylinder (1), a through groove (3) is formed in the inner wall of each slot (2), inserting rods (4) matched with the slots are inserted into the slots (2), fixing rods (5) corresponding to the through grooves (3) are fixedly arranged on rod bodies of the inserting rods (4), the fixing rods (5) extend outwards until penetrating through the slots (3), threaded rods (7) are arranged between the outer tail ends of the two fixing rods (5), two corresponding fixing rods (5) penetrate through two ends of each threaded rod (7), two limiting nuts (8) matched with the fixing rods (5) are installed on the threaded rods (7) between the two fixing rods (5) in a threaded mode, clamping plates (6) are fixedly installed at the outer tail ends of the inserting rods (4), the cylinder (1) welding has slide rail (9) with its looks adaptation on the surface, but slidable mounting has two sliders (10), every in slide rail (9) equal fixed mounting has one door page or leaf (13) on slider (10), and two slide rail (9) bottom fixed mounting between door page or leaf (13) has bracing piece (11), regulation post (12), two are installed to bracing piece (11) bottom screw thread be provided with stop gear between door page or leaf (13).

2. The tool type protective door for the elevator hoistway door opening according to claim 1, wherein the limiting mechanism comprises a fixed block (14), a first through hole (15) and a limiting threaded insert rod (16), the fixed block (14) is fixedly mounted on the outer surface of each of the two door leaves (13), the first through hole (15) is formed in each fixed block (14), and the two fixed blocks (14) are matched and mounted together through the limiting threaded insert rod (16), a nut and the two first through holes (15).

3. An elevator shaft door opening tool type protective door according to claim 2, characterized in that a transverse plate (17) is fixed on the outer side surface of the support rod (11), and a second through hole (18) is formed on the transverse plate (17).

4. The tool-type protective door for the elevator hoistway door opening as recited in claim 1, wherein the bottom ends of the adjusting columns (12) are fixedly provided with anti-abrasion gaskets.