CN220599268U - Adjustable fastening device for protective door - Google Patents

Abstract

The utility model discloses an adjustable fastening device for a protective door, which comprises the protective door, wherein a fixing structure is arranged on the protective door and comprises a long hole, a fastening part, a bottom block and a supporting part, the long hole is formed in the surface of the protective door, the fastening part is arranged on the surface of the protective door, the bottom block is arranged at the bottom of the surface of the protective door, and the supporting part is arranged on the bottom block. According to the utility model, the fixing structure capable of being adjusted according to the size of the opening is arranged on the protective door, the opening with different sizes can be matched, the flexible adjustment is realized, the wall body does not need to be perforated and the expansion pipe is not required to be fixed, and the protective door can be firmly fixed by being matched with the supporting leg at the bottom, so that the protective door is convenient to assemble and disassemble.

Description

Adjustable fastening device for protective door

Technical Field

The utility model belongs to the technical direction of a protection device for an elevator shaft opening, and particularly relates to an adjustable fastening device for a protection door.

Background

The building elevator shaft opening is the place that has serious potential safety hazard in the building construction process, in order to prevent constructor from falling from the building elevator shaft opening in the work progress, causes building construction incident, generally needs to set up the rail guard in the building elevator shaft opening and avoid personnel to be close to or unexpected to fall, and building construction overhead operation safety technical specification JGJ80-2016 clearly prescribes: when the falling height reference surface 2m and above is used for edge operation, a protective railing is arranged on one side of the edge. At present, a protective door is fixed on a building construction site by a method of punching expansion bolts on walls on two sides of an elevator shaft opening of a building, the construction method is easy to damage the walls on two sides of the opening, the attractiveness of the walls is affected, and the elevator shaft opening of the building is protected in a mode of overlapping steel pipes or screening and enclosing the like, so that the supporting structure is not very firm, serious potential safety hazards exist, and improvement is needed for the problems. This phenomenon is a problem to be solved by those skilled in the art.

Disclosure of Invention

The present utility model is directed to an adjustable fastening device for a protective door, which solves the above-mentioned problems in the prior art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an adjustable fastener for guard gate, includes the guard gate, be provided with fixed knot on the guard gate, fixed knot constructs including slot hole, fastening portion, bottom block and supporting part, the slot hole is opened the guard gate surface, fastening portion sets up the guard gate surface, the bottom block sets up guard gate surface bottom, the supporting part sets up on the bottom block.

The utility model further provides that the fastening part comprises a sleeve, a movable rod, a spring, a vertical plate, a fixed plate, a side frame, a bolt and a fastening plate, wherein the sleeve is arranged on the surface of the protective door, the movable rod is movably sleeved in the sleeve, the spring is arranged in the sleeve, the vertical plate is arranged at one end of the movable rod, the fixed plate is arranged at one end of the vertical plate and is positioned in the long hole, the side frame is arranged on the side surface of the vertical plate, the bolt is screwed and connected in the fixed frame, and the fastening plate is arranged at one end of the bolt.

The utility model further discloses that the supporting part comprises a rotating block, a notch and supporting legs, wherein the rotating block is rotationally connected to the positive end face of the bottom block, the notch is formed in the surface of the rotating block, and the supporting leg pin shaft is rotationally connected in the notch.

The utility model further provides that the maximum rotation angle between the support leg and the notch is 90 degrees.

The utility model further discloses that the section of the fixing plate is of an L-shaped structure.

Compared with the prior art, the utility model has the following beneficial effects: in the present utility model, the number of the components,

(1) Through being provided with the fixed knot that can be according to the opening size adjustment on the guard gate, can cooperate the opening of equidimension, nimble adjustment need not punch on the wall body and expand the pipe is fixed, and the supporting leg of cooperation bottom again can be firm fix the guard gate, easy dismounting;

(2) The position of the fixed plate can be adjusted through the movable rod in the fastening part to be matched with the auxiliary support of the spring, and the fixed plate is stably fixed after being supported in the hole;

(3) The bottom of the protective door is provided with a supporting force through the supporting part, so that the situation of toppling can not happen.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic plan view in section of the present utility model;

in the figure: 1. a protective door; 2. a long hole; 3. a bottom block; 4. a sleeve; 5. a movable rod; 6. a spring; 7. a vertical plate; 8. a fixing plate; 9. a side frame; 10. a bolt; 11. a fastening plate; 12. a rotating block; 13. a groove is formed; 14. and (5) supporting legs.

Detailed Description

The technical scheme of the present utility model is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides an adjustable fastener for guard gate, including guard gate 1, be provided with fixed knot on the guard gate 1 and construct, fixed knot constructs including slot hole 2, fastening portion, bottom block 3 and supporting part, slot hole 2 opens in guard gate 1 surface, fastening portion sets up in guard gate 1 surface, bottom block 3 sets up in guard gate 1 surface bottom, supporting part sets up on bottom block 3, fastening portion includes sleeve pipe 4, movable rod 5, spring 6, vertical plate 7, fixed plate 8, side bearer 9, bolt 10 and fastening plate 11, sleeve pipe 4 sets up in guard gate 1 surface, movable rod 5 movable sleeve dress is in sleeve pipe 4, spring 6 sets up in sleeve pipe 4, vertical plate 7 sets up in movable rod 5 one end, fixed plate 8 sets up in vertical plate 7 one end and is located slot hole 2, side bearer 9 sets up in vertical plate 7 side surface, bolt 10 twists and connects in the mount, fastening plate 11 sets up in bolt 10 one end, supporting part includes rotatory piece 12, notch 13 and supporting leg 14, rotatory piece 12 rotates to connect in bottom block 3 positive terminal surface, notch 13 is opened at rotatory 13, the angle of support leg 13 is the angle between the side bearer 13 and the most L of a fixed knot is in the round pin shaft 13 shape, the angle is the fixed knot is shaped to the notch 13;

in the concrete implementation process, the supporting legs 14 are outwards opened to be horizontal through the connection parts with the notch 13, then the notch 13 is rotated by 180 degrees through the rotating block 12, so that the supporting legs 14 are downward, the protective door 1 is not turned upwards, the vertical plates 7 on two sides are pulled towards the middle, the fixing plates 8 are inserted into the holes, the springs 6 push the movable rods 5 after loosening, the fixing plates 8 are propped against two sides in the holes, the supporting legs 14 are supported on the ground, and the protective door can be firmly fixed.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (5)

1. An adjustable fastening device for a protective door, comprising a protective door (1), characterized in that: the protection door (1) is provided with a fixing structure, the fixing structure comprises a long hole (2), a fastening part, a bottom block (3) and a supporting part, the long hole (2) is formed in the surface of the protection door (1), the fastening part is arranged on the surface of the protection door (1), the bottom block (3) is arranged at the bottom of the surface of the protection door (1), and the supporting part is arranged on the bottom block (3).

2. An adjustable fastening device for a protective door according to claim 1, wherein: the utility model provides a safety door, including the safety door, the safety door is characterized by comprising a sleeve (4), movable rod (5), spring (6), vertical board (7), fixed plate (8), side bearer (9), bolt (10) and fastening plate (11), sleeve (4) set up guard gate (1) surface, movable rod (5) movable sleeve is in sleeve (4), spring (6) set up in sleeve (4), vertical board (7) set up movable rod (5) one end, fixed plate (8) set up vertical board (7) one end just is located in slot hole (2), side bearer (9) set up vertical board (7) side surface, bolt (10) twist connect in the mount, fastening plate (11) set up bolt (10) one end.

3. An adjustable fastening device for a protective door according to claim 1, wherein: the supporting part comprises a rotating block (12), a notch (13) and supporting legs (14), wherein the rotating block (12) is rotationally connected to the front end face of the bottom block (3), the notch (13) is formed in the surface of the rotating block (12), and the supporting legs (14) are rotationally connected in the notch (13) through pin shafts.

4. An adjustable fastening device for a protective door according to claim 3, wherein: the maximum rotation angle between the supporting leg (14) and the notch (13) is 90 degrees.

5. An adjustable fastening device for a protective door according to claim 2, wherein: the section of the fixing plate (8) is of an L-shaped structure.