CN212769327U

CN212769327U - Impact-resistant lower door plate seal head for elevator

Info

Publication number: CN212769327U
Application number: CN202020881697.9U
Authority: CN
Inventors: 潘振东; 杨文斌; 吴建华
Original assignee: Tianjin Shengshixin Metal Products Co ltd
Current assignee: Tianjin Shengshixin Metal Products Co ltd
Priority date: 2020-05-24
Filing date: 2020-05-24
Publication date: 2021-03-23
Anticipated expiration: 2030-05-24

Abstract

The utility model discloses an elevator is with resistant impact bottom door plant head, including the head body, head body one side fixed mounting has the elevator tank base, and has seted up the recess in the head body, the backup pad has been cup jointed in the recess, and its backup pad upper end is connected with the elevator door body, and installs between backup pad and the elevator door body and change the mechanism, install complementary unit between backup pad and the recess, and complementary unit is inside including a plurality of axis of rotation, axis of rotation and recess inner wall both sides fixed mounting, the opposite side rotation of its axis of rotation is connected with the commentaries on classics roller. The utility model discloses in, can assist the removal of backup pad and the elevator door body through changeing the roller, change the friction that reduces between the elevator door body and head body, the abnormal sound that sends when reducing door body switch simultaneously, has reduced the friction impact force, improves the life of junction, and can add emollient, better reduction the backup pad and changeing the friction between the roller to the bottom of recess through the through-hole.

Description

Impact-resistant lower door plate seal head for elevator

Technical Field

The utility model relates to an elevator equipment technical field especially relates to an impact-resistant lower door plant head is used to elevator.

Background

When the elevator is used, the box type elevator needs two door structures, namely a car door and a landing door, the landing door is also called a hoistway door and is a door body installed in a floor, the landing door needs an upper sealing head structure and a lower sealing head structure, and when the sealing heads can prevent accidental danger, the sealing performance in the elevator is kept, and the gas infiltration of fire hazards is prevented.

The existing impact-resistant lower door plate end socket for the elevator has the advantages that in the using process of the existing impact-resistant lower door plate end socket, the connecting part at the bottom end of the door body and the end socket are subjected to frequent moving friction, the abrasion caused by connection can be caused, frequent irregular maintenance is needed, the labor is very great, and the door body can be damaged by the generated impact friction force when a switch is closed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current elevator and using door plant head under shock-resistant, the wearing and tearing of connecting out can be caused in the frequent removal friction between the connecting piece of door body bottom and the head, need frequent not regular maintenance, very hard, and the door body is when the switch is closed, and the impact friction who produces can cause the shortcoming of the damage of head, and the elevator that provides is with door plant head under shock-resistant.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an impact-resistant lower door plate head for elevator, includes the head body, head body one side fixed mounting has elevator tank base, and has seted up the recess in the head body, the backup pad has been cup jointed in the recess, and its backup pad upper end is connected with the elevator door body, and installs between backup pad and the elevator door body and change the mechanism, install complementary unit between backup pad and the recess, and complementary unit is inside including a plurality of axis of rotation, axis of rotation and recess inner wall both sides fixed mounting, the opposite side of its axis of rotation rotates and is connected with the commentaries on classics roller, and changes the roller and be swing joint with the backup pad bottom, be connected with the through-hole through the trompil between head body and the recess, and the through-hole interior block overlaps the machine and has the sealing plug.

As a further description of the above technical solution:

the groove is movably connected with the supporting plate, and the rotating roller and the groove form a rotating structure through a rotating shaft.

As a further description of the above technical solution:

the elevator door body is characterized in that the inside of the replacing mechanism comprises a mounting plate fixedly connected with the top end of a supporting plate, a clamping block is fixedly connected to the top end of the mounting plate, a clamping groove is connected to the bottom end of the elevator door body through a groove, and a fixing bolt is fixedly mounted between the clamping groove and the clamping block.

As a further description of the above technical solution:

the fixture block is movably sleeved with the clamping groove, and the fixture block and the clamping groove form a detachable structure through a fixing bolt.

As a further description of the above technical solution:

sealing mechanism is inside including two seal grooves of seting up in the head body, and the first closing plate has been cup jointed to its seal groove inside activity, and first closing plate and mounting panel bottom be fixed connection, seal groove inner wall bottom fixedly connected with reset spring, and the fixed welding in reset spring top has the sleeve, sleeve female connection has the threaded rod, and threaded rod top fixedly connected with second closing plate.

As a further description of the above technical solution:

the second sealing plate is movably connected with the first sealing plate, the second sealing plate forms a lifting structure through a threaded rod and a sleeve, and the sleeve forms an elastic telescopic structure through a return spring and a sealing groove.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, under complementary unit's effect, can assist the removal of backup pad and the elevator door body through changeing the roller, change the friction that reduces between the elevator door body and head body, when reducing the abnormal sound that sends when the door body switch, reduced the friction impact force, improve the life of junction, and can add emollient, better reduction the backup pad and changeing the friction between the roller to the bottom of recess through the through-hole.

2. The utility model discloses in, under the effect of changing the mechanism, through fixing bolt, backup pad and first closing plate are dismantled in the installation that can be swift, and the maintenance in the later stage of being convenient for is changed, prevents that long-term use first closing plate from receiving the damage, destroys the seal structure of head body.

3. The utility model discloses in, under sealing mechanism's effect, through the first closing plate in two seal grooves, can drive through predetermined reset spring and closely laminate between second closing plate and the first closing plate, can be sealed between its elevator door body and the head body, and through rotating the second closing plate, can make the threaded rod of its bottom go up and down to remove in the sleeve to be convenient for dismantle it and change.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the auxiliary mechanism of the present invention;

FIG. 3 is a schematic structural diagram of a side view of the auxiliary mechanism of the present invention;

fig. 4 is a schematic structural diagram of the middle sealing mechanism of the present invention.

Illustration of the drawings:

1. a seal head body; 2. an elevator cage base; 3. a groove; 4. a support plate; 5. an elevator door body; 6. an auxiliary mechanism; 601. a rotating shaft; 602. rotating the roller; 603. a through hole; 604. a sealing plug; 7. a mechanism is replaced; 701. mounting a plate; 702. a clamping block; 703. a card slot; 704. fixing the bolt; 8. a sealing mechanism; 801. a sealing groove; 802. a first sealing plate; 803. a return spring; 804. a sleeve; 805. a threaded rod; 806. a second sealing plate.

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. 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.

Referring to fig. 1-4, an impact-resistant lower door panel seal for an elevator comprises a seal body 1, an elevator cage base 2 is fixedly installed on one side of the seal body 1, a groove 3 is formed in the seal body 1, a supporting plate 4 is sleeved in the groove 3, an elevator door body 5 is connected to the upper end of the supporting plate 4, a replacing mechanism 7 is installed between the supporting plate 4 and the elevator door body 5, an auxiliary mechanism 6 is installed between the supporting plate 4 and the groove 3, the auxiliary mechanism 6 comprises a plurality of rotating shafts 601, the rotating shafts 601 are fixedly installed on two sides of the inner wall of the groove 3, the other side of the rotating shaft 601 is rotatably connected with a rotating roller 602, the rotating roller 602 is movably connected with the bottom end of the supporting plate 4, a through hole 603 is connected between the seal body 1 and the groove 3 through a hole, a sealing plug 604 is arranged in the through hole 603, and a sealing plug 8, through the through hole 603, lubricant can be added into the groove 3 by a syringe-shaped tool, and the sealing plug 604 is a colloidal plug body and can block the through hole 603.

Further, the groove 3 is movably connected with the support plate 4, the rotating roller 602 forms a rotating structure with the groove 3 through the rotating shaft 601, and the rotating roller 602 can assist in moving the support plate 4.

Further, change inside mounting panel 701 including backup pad 4 top fixed connection of mechanism 7, and mounting panel 701 top fixed connection has fixture block 702, and elevator door body 5 bottom is connected with draw-in groove 703 through the fluting, and fixed mounting has fixing bolt 704 between draw-in groove 703 and the fixture block 702, through fixing bolt 704, can be swift dismantle installation fixture block 702.

Furthermore, the fixture block 702 is movably sleeved with the clamping groove 703, and the fixture block 702 forms a detachable structure with the clamping groove 703 through the fixing bolt 704, so that the support plate 4 at the bottom end of the mounting plate 701 and the first sealing plate 802 can be conveniently replaced.

Further, two seal grooves 801 that set up in seal mechanism 8 inside including head body 1, first closing plate 802 has been cup jointed in the inside activity of its seal groove 801, and first closing plate 802 is fixed connection with mounting panel 701 bottom, seal groove 801 inner wall bottom fixedly connected with reset spring 803, and the fixed welding in reset spring 803 top has sleeve 804, sleeve 804 threaded connection has threaded rod 805, and threaded rod 805 top fixedly connected with second closing plate 806, sleeve 804 is installed in second closing plate 806 bottom central point, can extrude second closing plate 806 laminating first closing plate 802 through predetermined reset spring 803.

Furthermore, the second sealing plate 806 is movably connected with the first sealing plate 802, the second sealing plate 806 and the sleeve 804 form a lifting structure through a threaded rod 805, the sleeve 804 and the sealing groove 801 form an elastic telescopic structure through a return spring 803, and the height of the second sealing plate 806 can be adjusted by rotating the threaded rod 805, and the second sealing plate can be rotated out of the sleeve 804 to be detached.

The working principle is as follows: when the elevator door body 5 is used, firstly, a lubricant is added into the bottom end inside the groove 3 of the elevator door body 603, then the sealing plug 604 is manually clamped and sleeved in the through hole 603 to seal the elevator door body, when the elevator door body 5 moves, the supporting plate 4 and the first sealing plate 802 are driven to move in the groove 3 and the sealing groove 801, the rotating roller 602 at the bottom end of the supporting plate 4 is subjected to the force of the supporting plate 4 and rotates through the rotating shaft 601, the rotating roller 602 drives the lubricant to smear the bottom end of the supporting plate 4, the friction force of the supporting plate 4 is reduced, the second sealing plate 806 is driven to be tightly attached to the first sealing plate 802 through the preset return spring 803, the elevator door body 5 is sealed with the end socket body 1, in the installing process, the plurality of second sealing plates 806 are manually rotated, the threaded rods 805 at the bottom ends of the second sealing plates are lifted and moved in the sleeve 804, the proper height of the second sealing plates 806 is adjusted, and the second, after using for a long time, through not hard up fixing bolt 704, can be with the fixture block 702 on mounting panel 701 top from the draw-in groove 703 in the manual extraction, carry out manual change to its first closing plate 802 and backup pad 4, just so accomplished the utility model discloses an operating principle.

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. An impact-resistant lower door panel seal head for an elevator comprises a seal head body (1) and is characterized in that an elevator cage base (2) is fixedly mounted on one side of the seal head body (1), a groove (3) is formed in the seal head body (1), a supporting plate (4) is sleeved in the groove (3), an elevator door body (5) is connected to the upper end of the supporting plate (4), a replacing mechanism (7) is mounted between the supporting plate (4) and the elevator door body (5), an auxiliary mechanism (6) is mounted between the supporting plate (4) and the groove (3), a plurality of rotating shafts (601) are arranged in the auxiliary mechanism (6), the rotating shafts (601) are fixedly mounted on two sides of the inner wall of the groove (3), the other side of the rotating shaft (601) is rotatably connected with a rotating roller (602), and the bottom ends of the rotating roller (602) and the supporting plate (4) are movably, through-hole (603) are connected with through the trompil between head body (1) and recess (3), and block cover machine has sealing plug (604) in through-hole (603), install sealing mechanism (8) between head body (1) and change mechanism (7).

2. An impact-resistant lower door panel head for an elevator according to claim 1, wherein the groove (3) is movably connected with the support plate (4), and the rotating roller (602) and the groove (3) form a rotating structure through the rotating shaft (601).

3. The impact-resistant lower door panel seal head for the elevator as claimed in claim 1, wherein the replacement mechanism (7) comprises a mounting plate (701) fixedly connected with the top end of the support plate (4) inside, a clamping block (702) is fixedly connected with the top end of the mounting plate (701), a clamping groove (703) is connected with the bottom end of the elevator door body (5) through a slot, and a fixing bolt (704) is fixedly mounted between the clamping groove (703) and the clamping block (702).

4. The impact-resistant lower door panel seal head for the elevator as claimed in claim 3, wherein the clamping block (702) is movably sleeved with the clamping groove (703), and the clamping block (702) and the clamping groove (703) form a detachable structure through a fixing bolt (704).

5. The impact-resistant lower door panel seal head for the elevator as claimed in claim 1, wherein the sealing mechanism (8) comprises two sealing grooves (801) formed in the seal head body (1), a first sealing plate (802) is movably sleeved in each sealing groove (801), the first sealing plate (802) is fixedly connected with the bottom end of the mounting plate (701), a return spring (803) is fixedly connected to the bottom end of the inner wall of each sealing groove (801), a sleeve (804) is fixedly welded to the top end of each return spring (803), a threaded rod (805) is connected to the sleeve (804) in an internal thread manner, and a second sealing plate (806) is fixedly connected to the top end of the threaded rod (805).

6. The impact-resistant lower door panel head for the elevator as claimed in claim 5, wherein the second sealing plate (806) is movably connected with the first sealing plate (802), the second sealing plate (806) forms a lifting structure with the sleeve (804) through a threaded rod (805), and the sleeve (804) forms an elastic telescopic structure with the sealing groove (801) through a return spring (803).