CN218669129U

CN218669129U - Translation type protective door and automatic groove covering device thereof

Info

Publication number: CN218669129U
Application number: CN202222704602.8U
Authority: CN
Inventors: 陈秋宏; 黄瑞铭; 奚海涛
Original assignee: Foshan Naxifu Technology Co ltd; Guangdong Zhongke Range Of Radiation Protection Technology Co ltd
Current assignee: Foshan Naxifu Technology Co ltd; Guangdong Zhongke Range Of Radiation Protection Technology Co ltd
Priority date: 2022-09-21
Filing date: 2022-10-14
Publication date: 2023-03-21
Anticipated expiration: 2032-10-14

Abstract

The utility model relates to a guard gate technical field especially relates to translation formula guard gate and automatic covering device of slot thereof. The utility model discloses a first guide roller and second guide roller establish respectively in the top both sides of door opening, horizontal slide rail is established at the ditch inslot, the track is tiled on the slot and can follow horizontal slide rail reciprocating sliding, guard gate bottom is connected to the one end of track, the haulage rope is connected to the other end of track, the haulage rope walks around first guide roller and second guide roller in proper order with the top of connecting the guard gate, thus, when the guard gate removes, the guard gate syntropy removal is all followed to the one end that guard gate was connected to the one end of track and haulage rope, thereby make the track be in tensile state all the time so that the track covers the slot all the time, the slot of guard gate is tiled to the track promptly, make vehicle or pedestrian can freely pass through, can not form current obstacle because of the existence of slot.

Description

Translation type protective door and automatic groove covering device thereof

Technical Field

The utility model relates to a guard gate technical field especially relates to translation formula guard gate and automatic covering device of slot thereof.

Background

The radiation protection door for various X, gamma, neutron rays and other rays or similar relatively thick and heavy doors have few horizontal push switches due to the relatively thick and heavy weight, and most of the radiation protection doors adopt a manual or electric mode for track type switching. In the nuclear technology utilization place, through seams can not be formed between the radiation protection door and the periphery, particularly in the higher radiation place, a trench is generally required to be arranged on the ground, so that the shielding door can be inserted into the ground to form lap joint, radiation leakage from a bottom door seam is avoided, and when a track type switch is adopted, a protection door track groove is inevitably formed on an access channel due to the fact that the protection door is generally thick and heavy, and obstacles or inconvenience is formed between the passing pedestrians and vehicles.

The obstacle that causes for pedestrian and vehicle to ground slot, the mode of solution is many, for example when the guard gate is opened fill up a board and shelter from the slot on the slot to make things convenient for pedestrian or vehicle to pass through. However, since the corresponding operation is required to be performed every time the medical device is opened, the worker often ignores the problem due to factors such as complicated operation and no strict regulation, which brings inconvenience to passers, for example, in hospitals and radiation therapy rooms, the access of patients with inconvenient actions is obstructed due to the protective door groove.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a translation formula guard gate slot automatic covering device, it can be when the guard gate removes the slot and be covered the shop all the time.

The utility model provides an automatic covering device of translation formula guard gate slot, including horizontal slide rail, track, haulage rope, first guide roller and second guide roller, the guard gate can follow slot reciprocating sliding in order to open or close the door opening, first guide roller and second guide roller are established respectively in the top both sides of door opening, horizontal slide rail is established in the slot, the track is tiled on the slot and can follow horizontal slide rail reciprocating sliding, the guard gate bottom is connected to one end of track, the haulage rope is connected to the other end of track, the haulage rope is in proper order around first guide roller and second guide roller in order to connect the top of guard gate; when the protective door moves, one end of the track connected with the protective door and one end of the traction rope connected with the protective door move along the same direction of the protective door, so that the track is always in a stretching state to enable the track to always cover the groove.

The crawler belt comprises a chain and a plurality of covering plates, each covering plate is flatly laid and fixed on the chain, and the chain can slide back and forth along the horizontal sliding rail.

Wherein, there are two chains, and two sides of each covering plate are respectively fixedly connected with one chain.

Wherein, a connecting plate is arranged between the covering plate and the chain, and the covering plate is connected with the chain through the connecting plate.

The chain comprises a plurality of chain units connected in series, each chain unit comprises a roller, an inner chain plate and an outer chain plate, the rollers are arranged between the inner chain plates and the outer chain plates, the arc surfaces of the rollers are provided with concave parts, and the horizontal sliding rails are clamped into the concave parts to prevent the chain from derailing.

Wherein, both sides of the covering plate respectively extend to the upper part of the arc surface of the roller, so that the roller supports the covering plate.

The crawler belt device further comprises a vertical sliding rail which is smoothly connected with the horizontal sliding rail, and the crawler belt can slide along the vertical sliding rail in a reciprocating mode.

Wherein, first guide roller establishes at perpendicular slide rail top.

Wherein, be equipped with a plurality of third guide rollers between first guide roller and second guide roller, the haulage rope is in proper order around first gyro wheel, each third guide roller and second guide roller.

The utility model also aims at providing a translation formula guard gate, it can be when the guard gate removes the slot and be covered the shop all the time.

The utility model provides a translation formula guard gate, including the door body, still include the automatic covering device of foretell slot.

The utility model has the advantages that: the utility model discloses first guide roller and second guide roller all establish the top both sides at the door opening, horizontal slide rail is established at the ditch inslot, the track is tiled on the slot and can follow horizontal slide rail reciprocating sliding, guard gate bottom is connected to the one end of track, the haulage rope is connected to the other end of track, the haulage rope walks around first guide roller and second guide roller in proper order with the top of connecting the guard gate, thus, when the guard gate removes, the guard gate syntropy removal is all followed to the one end that guard gate was connected to the one end of track and haulage rope connection guard gate, thereby make the track be in tensile state all the time so that the track covers the slot all the time, the slot of guard gate is tiled to the track promptly, make vehicle or pedestrian can freely pass through, can not form current obstacle because of the existence of slot.

Drawings

Fig. 1 is the structure schematic diagram of the automatic covering device for the groove of the translational protective door of the present invention.

Fig. 2 is a partially enlarged view of a in fig. 1.

Fig. 3 is a partial enlarged view of the chain.

Included in fig. 1 to 3 are:

1-wall, 11-door opening, 12-protective door, 2-floor, 21-groove, 31-horizontal sliding rail, 32-vertical sliding rail, 33-limiting part, 4-track, 41-chain, 411-roller, 4111-arc surface, 4112-recess, 412-inner chain plate, 413-outer chain plate, 414-connecting plate, 42-covering plate, 5-hauling cable, 61-first guide roller, 62-second guide roller, 63-third guide roller.

Detailed Description

The invention will be described in detail with reference to the following embodiments.

As shown in fig. 1, a wall 1 and a floor 2, the wall 1 is provided with a door opening 11, the floor 2 is provided with a groove 21, and a guard door 12 can slide back and forth along the groove 21 to open or close the door opening 11.

The utility model discloses automatic covering device of translation formula guard gate slot, including horizontal slide rail 31, track 4, haulage rope 5, first guide roller 61 and second guide roller 62 are established respectively in the top left and right sides of door opening 11, horizontal slide rail 31 is established in slot 21, track 4 tiles on slot 21 and can follow horizontal slide rail 31 reciprocating sliding, the right-hand member of track 4 is connected guard gate 12 bottom b, the left end of track 4 is connected haulage rope 5, haulage rope 5 walks around first guide roller 61 and second guide roller 62 in proper order in order to connect the top a of guard gate 12, wherein guard gate 12 top a moves between first guide roller 61 and second guide roller 62, guard gate 12 realizes the real-time linkage with track 4 through haulage rope 5 in proper order second guide roller 62 and first guide roller 61; so, when guard gate 12 removed, the one end that guard gate 12 was connected to track 4 and the one end that guard gate 12 was connected to haulage rope 5 all followed guard gate 12 syntropy and moved to make track 4 be in tensile state all the time so that track 4 covers slot 21 all the time, track 4 paves slot 21 of guard gate 12 promptly, makes vehicle or pedestrian can freely pass through, can not form the obstacle of passing through because of the existence of slot 21.

Of course, the first guide roller 61 and the second guide roller 62 may also be respectively disposed at the left and right sides of the bottom of the protection door 12, as long as the protection door 12 can be linked with the track 4 in real time by the second guide roller 62 and the first guide roller 61 in sequence through the traction rope 5, which is not described herein again.

In order to enable the track 4 to slide in the groove 21 in a reciprocating manner in a translational manner, the horizontal slide rails 31 are two parallel slide rails, as shown in fig. 2 and 3, the track 4 includes two chains 41 and a plurality of cover plates 42, one chain 41 is fixedly connected to each side of each cover plate 42, and the two chains 41 slide along one slide rail. Specifically, chain 41 includes a plurality of chain 41 units connected in series, each chain 41 unit includes roller 411, inner link plate 412, and outer link plate 413, roller 411 is disposed between inner link plate 412 and outer link plate 413, and arc surface 4111 of roller 411 is provided with recess 4112. The horizontal sliding rail 31 extends towards the roller 411 to form a limiting portion 33, the limiting portion 33 is clamped in the recessed portion 4112 to prevent the derailment of the chains 41, and after the limiting portion 33 of the horizontal sliding rail 31 is limited in the recessed portion 4112 of the roller 411, the relative displacement in the horizontal direction is not easy to occur, so that the derailment of the two chains 41 is prevented.

In order to better fix the covering plate 42 to the chain 41, a connecting plate 414 is provided between the covering plate 42 and the chain 41, and the covering plate 42 is connected to the chain 41 through the connecting plate 414. Since the crawler 4 often passes by pedestrians or wheelchairs, the pressure ratio to which the crawler 4 is subjected is large, in order to avoid deformation of the two sides of the covering plate 42 due to stress, the two sides of the covering plate 42 respectively extend to the upper side of the arc surface 4111 of the roller 411, the arc surface 4111 of the roller 411 supports the covering plate 42, the effect of supporting the two sides of the covering plate 42 by the arc surface 4111 of the roller 411 is increased, and the load-bearing performance of the covering plate 42 is greatly enhanced.

In this embodiment, in order to enable the crawler belt 4 to move smoothly in the vertical direction, the left end of the horizontal slide rail 31 is connected with a vertical slide rail 32 in a sliding manner, and the crawler belt 4 can slide back and forth along the vertical slide rail 32. The first guide roller 61 is provided on the top of the vertical slide rail 32.

In this embodiment, in order to make the hauling rope 5 slide smoothly, four third guide rollers 63 are disposed between the first guide roller 61 and the second guide roller 62, and the hauling rope 5 sequentially passes around the first guide roller 61, each of the third guide rollers 63 and the second guide roller 63. Specifically, the first guide roller 61, the third guide roller 63, and the second guide roller 63 are fixed pulleys having a simple structure.

It should be finally noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The automatic groove covering device for the translation type protective door is characterized by comprising a horizontal sliding rail, a crawler belt, a traction rope, a first guide roller and a second guide roller, wherein the protective door can slide in a reciprocating manner along the groove to open or close a door opening; when the protective door moves, one end of the track connected with the protective door and one end of the traction rope connected with the protective door move along the same direction of the protective door, so that the track is always in a stretching state to enable the track to always cover the groove.

2. The automatic covering device for the groove of the translation type protective door according to claim 1, wherein the crawler comprises a chain and a plurality of covering plates, each covering plate is flatly laid and fixed on the chain, and the chain can slide back and forth along the horizontal sliding rail.

3. The automatic covering device for the groove of the translation type protective door according to claim 2, wherein two chains are provided, and one chain is fixedly connected to each of two sides of each covering plate.

4. The automatic covering device for the groove of the translation type protective door according to claim 3, wherein a connecting plate is arranged between the covering plate and the chain, and the covering plate is connected with the chain through the connecting plate.

5. The automatic covering device for the groove of the translation type protective door according to claim 4, wherein the chain comprises a plurality of chain units connected in series, each chain unit comprises a roller, an inner chain plate and an outer chain plate, the roller is arranged between the inner chain plate and the outer chain plate, a concave part is arranged on the arc surface of the roller, and the horizontal sliding rail is clamped in the concave part to prevent the chain from derailing.

6. The automatic sliding protective door groove covering device according to claim 5, wherein two sides of the covering plate respectively extend to be above the arc surface of the roller, so that the roller supports the covering plate.

7. The automatic covering device for the groove of the translation type protective door according to any one of claims 1 to 6, further comprising a vertical slide rail smoothly connected with the horizontal slide rail, wherein the crawler track can slide back and forth along the vertical slide rail.

8. The automatic covering device for the groove of the translation type protective door according to claim 7, wherein the first guide roller is arranged on the top of the vertical sliding rail.

9. The automatic covering device for the groove of the translation type protective door according to claim 8, wherein a plurality of third guide rollers are arranged between the first guide roller and the second guide roller, and the traction rope sequentially bypasses the first roller, each third guide roller and the second guide roller.

10. The translation type protective door comprises a door body and is characterized by further comprising an automatic groove covering device according to any one of claims 1 to 9.