CN215979487U - Equipment hole chamber assembled protective door provided with magnetic lock - Google Patents

Abstract

The utility model discloses an equipment hole chamber assembled protective door provided with a magnetic lock, which is characterized in that the protective door is provided with the magnetic lock, and the magnetic lock comprises a lock catch and a lock body; the lock body is arranged on the door frame, the lock catch is arranged on one side, close to the door frame, of the door leaf, and the lock catch and the lock body are corresponding in position, so that when the door leaf is closed, the lock catch and the lock body can be matched and mutually attracted; the lock catch at least comprises a first lock catch and a second lock catch, the lock body at least comprises a first lock body and a second lock body, the first lock catch is matched with the first lock body, the second lock catch is matched with the second lock body, and the two groups of magnetic locks are respectively arranged at two ends of the protective door. The protective door of the utility model avoids impact and vibration caused by moment between the door leaf and the door frame under the action of piston wind, and improves the reliability of locking the door body and the whole wind pressure resistance of the protective door.

Description

Equipment hole chamber assembled protective door provided with magnetic lock

Technical Field

The utility model belongs to the technical field of tunnel protective doors, and particularly relates to an equipment cavern assembled protective door with a magnetic lock.

Background

The tunnel protection door is arranged beside the track, and the whole door surface of the protection door is acted by repeated and high-strength piston wind for a long time. Because factors such as environmental constraint, workman's proficiency, mechanical error often exist certain clearance between door frame and the door leaf when the on-spot installation of guard gate, under the piston wind effect, exist position in the twinkling of an eye between door leaf and the door frame to cause impact and vibration, impact and vibration often cause the damage to mechanical lockset, and in the long term, the connection between door frame and the concrete also can exist not hard up.

At present, the protective door adopts mechanical lock to carry out the connection between door frame and the door leaf to reach the effect of a body locking, owing to there are installation error, mechanical error etc. there is certain clearance between door leaf and the door frame, under the effect of reversal wind pressure, there are impact and vibration between door leaf and the door frame, is a big technological problem that exists in the tunnel protective door.

The conventional installation scheme of the protective door is that a mechanical anchor bolt is adopted for on-site punching installation, and the installation efficiency and the reliability are low. And the room equipment guard gate is generally before the tunnel operation is opened, treats that room equipment installs the rear and can install, and the installation time is comparatively urgent, and how to install the guard gate fast and reliably becomes a big difficult problem that construction unit faces, often appears because the unqualified case of guard gate installation that causes in the future period.

In view of the above analysis, there is currently no effective solution to avoid the instantaneous impact and vibration between the door leaf and the door frame under the action of the piston wind. Adopt mechanical crab-bolt installation guard gate, the existence problem as follows: firstly, punching takes a long time; secondly, reinforcing steel bars are frequently touched in the punching process, so that the punching depth is insufficient; in addition, mechanical anchor bolts usually do not adapt to the working condition that the protective door bears alternating wind pressure, and are easy to loosen and fall off.

SUMMERY OF THE UTILITY MODEL

Aiming at one or more of the defects or the improvement requirements in the prior art, the utility model provides the equipment chamber assembled protective door with the magnetic lock, so that the instantaneous impact and vibration between the door leaf and the door frame under the action of piston wind are avoided, and the locking reliability of the door body and the integral wind pressure resistance of the protective door are improved.

In order to achieve the aim, the utility model provides an equipment hole assembled protective door provided with a magnetic lock, wherein the protective door is provided with the magnetic lock, and the magnetic lock comprises a lock catch and a lock body; wherein the content of the first and second substances,

the lock body is arranged on the door frame, the lock catch is arranged on one side, close to the door frame, of the door leaf, and the lock catch and the lock body are corresponding in position, so that when the door leaf is closed, the lock catch and the lock body can be matched and mutually attracted;

the lock catch at least comprises a first lock catch and a second lock catch, the lock body at least comprises a first lock body and a second lock body, the first lock catch is matched with the first lock body, the second lock catch is matched with the second lock body, and the two groups of magnetic locks are respectively arranged at two ends of the protective door.

As a further improvement of the utility model, the door frame is fixed with the reinforced concrete partition wall, and a plurality of steel pipes are pre-embedded in the reinforced concrete partition wall in the construction process and are used for high-strength through bolts to pass through.

As a further improvement of the utility model, one end of the door frame is fixed with the reinforced concrete partition wall through the high-strength through bolt; the other end is fixed with the reinforced concrete partition wall through angle steel and bolts.

As a further improvement of the utility model, one vertical end of the angle steel is fixed with the door frame, and the other vertical end of the angle steel is fixed with the end face of the reinforced concrete partition wall through a bolt.

As a further improvement of the utility model, one side of the door leaf is fixedly connected with the door frame through a hinge.

As a further improvement of the utility model, the magnetic lock serves as a main lock, while a conventional mechanical lock serves as an auxiliary lock.

As a further improvement of the utility model, the periphery of the reinforced concrete partition wall is also provided with a field switch of the magnetic lock.

Generally, compared with the prior art, the above technical solution conceived by the present invention has the following beneficial effects:

(1) the equipment chamber assembled protective door provided with the magnetic lock is characterized in that a magnetic lock body is arranged on a door frame, a magnetic lock locking plate is arranged on a door leaf, when the magnetic lock body is electrified, the magnetic lock body can generate a magnetic field, and when the magnetic lock locking plate is close to the magnetic lock body, the magnetic lock locking plate and the magnetic lock body are attracted together to achieve the locking effect on the door leaf of the protective door. Impact and vibration caused in the moment between the door leaf and the door frame under the action of piston wind are avoided, and the reliability of door body locking and the whole wind pressure resistance of the protective door are improved.

(2) According to the equipment hole chamber assembly type protective door with the magnetic lock, the door frame is installed on the partition wall through the embedded steel pipe on the reinforced concrete partition wall and the high-strength opposite-penetrating bolt on site, so that the installation rapidity is realized, and the installation quality is also greatly improved.

(3) The equipment cavity assembled protective door provided with the magnetic lock adopts the magnetic lock as a main lock, and a conventional mechanical lock as an auxiliary lock, so that the door leaf can be kept locked due to the existence of the mechanical lock under the condition of power failure of the magnetic lock.

Drawings

FIG. 1 is a front view of a closed state of a prefabricated protective door of an equipment chamber provided with a magnetic lock according to an embodiment of the utility model;

FIG. 2 is a top sectional view of an equipment well assembled guard door with a magnetic lock according to an embodiment of the present invention;

FIG. 3 is a partial enlarged view of the equipment chamber fabricated security door provided with a magnetic lock of the embodiment of the utility model at the second lock body;

fig. 4 is a partially enlarged view of the first lock body of the equipment chamber assembled type protection door provided with the magnetic lock according to the embodiment of the utility model.

In all the figures, the same reference numerals denote the same features, in particular: 1-reinforced concrete partition wall, 2-high-strength through bolt, 3-door frame, 4-hinge, 5-door leaf, 6-first lock catch, 7-second lock catch, 8-second lock body, 9-first lock body, 10-field switch and 11-steel pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The utility model provides an equipment cavern assembled protective door provided with a magnetic lock for improving the whole wind pressure resistance of a tunnel protective door, and fig. 1 is a top view of the equipment cavern assembled protective door provided with the magnetic lock, as shown in fig. 1, the equipment cavern assembled protective door provided with the magnetic lock comprises a reinforced concrete partition wall 1, a high-strength through bolt 2, a door frame 3, a hinge 4, a door leaf 5, a first lock catch 6, a second lock catch 7, a second lock catch 8, a first lock body 9, a field switch 10, a steel pipe 11 and the like.

Specifically, magnetic lock includes hasp and lock body, and wherein the lock body is located on the door frame, and the hasp is located one side that is close to the door frame on the door leaf, and the hasp sets up the position with the lock body corresponding to when guaranteeing that the door leaf closes, hasp and lock body can the phase-match and actuation each other. At least two sets of magnetic locks are arranged in the protective door, in one specific embodiment of the utility model shown in fig. 1, the lock catch comprises a first lock catch 6 and a second lock catch 7, the lock body comprises a first lock body 9 and a second lock body 8, the first lock catch 6 is matched with the first lock body 9, the second lock catch 7 is matched with the second lock body 8, and the two sets of magnetic locks are respectively arranged at two ends of the protective door and are preferably positioned on the same horizontal line.

Fig. 3 and 4 are partial enlarged views of the second lock body and the first lock body of the equipment chamber assembled type protective door provided with the magnetic lock according to the embodiment of the utility model respectively; with reference to fig. 3 and 4, a plurality of steel pipes 11 are pre-embedded in the reinforced concrete partition wall in the construction process, the steel pipes 11 are used for the high-strength through bolts 2 to pass through, and the door frame 3 and the reinforced concrete partition wall 1 are installed through the steel pipes and the high-strength through bolts in the steel pipes. The steel pipe is embedded in the reinforced concrete partition wall, and the protective door can be installed only by the steps of penetrating and tightening the bolt on site.

As shown in fig. 3, one side of the door leaf 5 is fixedly connected with the door frame 3 through a hinge 4, one end of the hinge 4 is fixed with the door leaf 5 through a fastening bolt, the other end of the hinge 4 is fixed with the door frame 3 through a bolt, the door frame 3 is fixed with the reinforced concrete partition wall 1, and the second lock body 8 is fixed on the door frame 3. As shown in fig. 4, the door frame 3 is fixed to the concrete partition wall 1 by a coupling member such as a bolt, and the first locking body 9 is fixed to the door frame 3.

Specifically, one end of the door frame 3 in fig. 3 and 4 is fixed with the reinforced concrete partition wall 1 through a steel pipe 11 and a high-strength through bolt 2; the other end of the angle steel is fixed with the reinforced concrete partition wall 1 through angle steel and bolts, one vertical end of the angle steel is fixed with the door frame 3, the other vertical end of the angle steel is fixed with the end face of the reinforced concrete partition wall 1 through bolts, the types of the bolts are not limited, and a person skilled in the art can select the angle steel according to actual construction conditions, for example, chemical bolts, expansion bolts and the like can be selected.

That is, in the protective door of the present invention, the reinforced concrete partition wall 1 and the door frame 3 are fixed in two ways, on one hand, the steel pipes are embedded in the reinforced concrete partition wall 1 and the bolts 2 are fixed by high strength of on-site penetration, on the other hand, the steel pipes are fixed with the end face of the reinforced concrete partition wall 1 by the angle steel and bolt components, and under the combined action of the two, the connection strength of the reinforced concrete partition wall 1 and the door frame 3 can be improved.

In a preferred embodiment of the utility model, a magnetic lock is used as the primary lock, whereas a conventional mechanical lock is used as the secondary lock, and in case of a power failure of the magnetic lock, the door leaf can also be kept locked due to the presence of the mechanical lock. The magnetic lock between the door leaf and the door frame of the protective door is tightly attracted under the action of magnetic force, so that the impact and vibration between the door leaf and the door frame under the action of piston wind are avoided, and the problems of mechanical lockset damage and looseness between the door frame and concrete are also directly avoided.

In the preferred embodiment of the present invention, the reinforced concrete partition wall 1 is further provided with a field switch 10 of the magnetic lock at the periphery thereof for the electrification and the loss of the electricity of the magnetic lock, and each group of the magnetic locks are simultaneously controlled by the field switch.

The utility model discloses an equipment chamber assembled protective door with a magnetic lock, which adopts a magnetic lock mode, wherein a magnetic lock body is arranged on a door frame, a magnetic lock locking plate is arranged on a door leaf, the magnetic lock body can generate a magnetic field when being electrified, and when the magnetic lock locking plate is close to the magnetic lock body, the door frame and the door leaf are tightly attracted under the action of the magnetic lock, so that the locking action on the door leaf of the protective door is achieved. Impact and vibration caused by the moment between the door leaf and the door frame under the action of piston wind are avoided, and the reliability of locking the door body is improved.

It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the utility model, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (6)

1. The equipment chamber assembled protective door provided with the magnetic lock is characterized in that the protective door is provided with the magnetic lock, and the magnetic lock comprises a lock catch and a lock body; wherein the content of the first and second substances,

the lock body is arranged on the door frame (3), the lock catch is arranged on one side, close to the door frame (3), of the door leaf (5), and the lock catch and the lock body are in corresponding positions, so that when the door leaf is closed, the lock catch and the lock body can be matched and mutually attracted;

the hasp includes first hasp (6) and second hasp (7) at least, the lock body includes first lock body (9) and second lock body (8) at least, first hasp (6) and first lock body (9) phase-match, second hasp (7) and second lock body (8) phase-match, and two sets of magnetic force lock branch locate the both ends of guard gate.

2. The equipment cavern assembled protective door provided with the magnetic lock as recited in claim 1, wherein the door frame (3) is fixed with a reinforced concrete partition wall (1), the reinforced concrete partition wall (1) is embedded with a plurality of steel pipes (11) in construction, and the steel pipes (11) are used for high-strength through bolts (2) to pass through.

3. The equipment cavern assembled protective door provided with a magnetic lock as recited in claim 2, characterized in that one end of the door frame (3) is fixed with the reinforced concrete partition wall (1) by the high-strength through bolt (2); the other end is fixed with the reinforced concrete partition wall (1) through angle steel and bolts.

4. Equipment cavern fabricated protective door provided with magnetic lock according to claim 3, characterized in that one vertical end of the angle steel is fixed with the door frame (3) and the other vertical end is fixed with the end face of the reinforced concrete partition wall (1) by bolts.

5. Equipment hole prefabricated guard door provided with magnetic lock according to any of claims 1-4 characterized in that the door leaf (5) is fixedly connected to the door frame (3) on one side by means of a hinge (4).

6. Equipment cavern assembled protective door provided with magnetic locks as in any of claims 2 to 4, characterized in that the reinforced concrete partition (1) is also peripherally provided with a field switch (10) of the magnetic lock.

Images