CN221295834U - Push-pull safety protection door with single-side opening and double-side closing for construction elevator - Google Patents

Abstract

The utility model provides a push-and-pull safety protection door that unilateral opening two sides were closed for construction elevator, including push-and-pull door, long handle, wedge, slide rail, pulley and jib, set up the door handle on the push-and-pull door, be connected with rotatory short handle on the door handle, the top slip of rotatory short handle is provided with long handle, the top and the wedge rotation of long handle are connected, the slide rail sets up on the door frame that corresponds long handle top, bilateral symmetry sets up the pulley on the slide rail, the pulley is connected with the upper portion of jib, the below and the push-and-pull door of jib are connected, the lower part of slide rail is the cockscomb structure face, wedge and cockscomb structure face contact. According to the elevator safety protection device, the purpose of opening at one side and closing at two sides is achieved by adjusting the wedge and the sawtooth sliding rail, in the use process, the floor waiting area cannot be opened before the elevator does not safely arrive, so that the use safety risk is eliminated, meanwhile, after the elevator arrives at a designated position, passengers can directly close the elevator self-help after the materials and equipment are dumped, the time is saved, and the use efficiency of the elevator is improved.

Description

Push-pull safety protection door with single-side opening and double-side closing for construction elevator

Technical Field

The utility model relates to the technical field of building construction, in particular to a push-pull safety protection door with single-side opening and double-side closing for a construction elevator.

Background

The construction elevator is used for transporting equipment and turnover materials in part of construction sites in the construction process of building engineering and municipal engineering, the door locking is generally closed at the inner side after the elevator enters the use process, and the elevator moves to a designated position and then descends from the other side. Except that the elevator closes from top and bottom from taking and closes the door, each floor has installed the vertical hinged door bolt of taking traditional bolt only in construction elevator side for guaranteeing the safety additional equally, and the door of each floor can only be opened from construction elevator side, can not lock the floor door by oneself after taking advantage of the ladder personnel to get off the ladder moreover, needs elevator driver or other to take advantage of the ladder personnel to assist the locking and follow elevator side locking, and this process can influence the availability factor of elevator, can influence elevator driver's normal driving moreover. And meanwhile, the potential safety hazard is increased.

Disclosure of Invention

The utility model provides a push-pull safety protection door with single-side opening and double-side closing for a construction elevator.

The utility model adopts the technical scheme that:

The utility model provides a push-and-pull safety protection door that unilateral opening two sides were closed for construction elevator, including push-and-pull door, long handle, wedge, slide rail, pulley and jib, set up the door handle on the push-and-pull door, be connected with rotatory short handle on the door handle, the top slip of rotatory short handle is provided with long handle, the top and the wedge rotation of long handle are connected, the slide rail sets up on the door frame that corresponds long handle top, bilateral symmetry sets up the pulley on the slide rail, the pulley is connected with the upper portion of jib, the below and the push-and-pull door of jib are connected, the lower part of slide rail is the cockscomb structure face, wedge and cockscomb structure face contact.

The sliding rail is characterized in that ribs are symmetrically arranged on two sides of the upper portion of the sliding rail, grooves are formed in the peripheral wall of the pulley, and the pulley slides on the sliding rail along the ribs through the grooves.

The lifting rod comprises a lifting rod body and a lifting hook, wherein the top of the lifting rod body is integrally connected with the lifting hook, a through groove is formed in the middle position of the lifting hook from top to bottom, and a pulley is arranged between the lifting rod body and the lifting hook and penetrates through the pulley and the through groove to limit the pulley through a pulley bolt.

The lower part of the suspender body is provided with a bolt hole, and the suspender body is connected with the sliding door through a through-connection door plate bolt in the bolt hole.

The top of the wedge is a wedge head, the bottom of the wedge is a single-lug plate, and a round hole is formed in the single-lug plate.

The top of the long handle is a double-lug plate, a round hole is formed in the double-lug plate, and a wedge-shaped angle is formed in one side of the bottom of the long handle.

The single lug plate is inserted into the middle of the double lug plate at the top of the long handle, and the single lug plate is connected with the double lug plate through screws or bolts.

A push-pull safety protection door with single-side opening and double-side closing for a construction elevator is applied to a one-way push-pull door and a two-way push-pull door.

The utility model has the beneficial effects that: according to the elevator safety protection device, the purpose of opening at one side and closing at two sides is achieved by adjusting the wedge and the sawtooth sliding rail, in the use process, the floor waiting area cannot be opened before the elevator does not safely arrive, so that the use safety risk is eliminated, meanwhile, after the elevator arrives at a designated position, passengers can directly close the elevator self-help after the materials and equipment are dumped, the time is saved, and the use efficiency of the elevator is improved.

Drawings

Fig. 1 is a schematic view of a one-way sliding door of the present utility model.

Fig. 2 is a schematic view of a two-way sliding door according to the present utility model.

Fig. 3 is a schematic view of the internal structure of the unidirectional sliding door of the present utility model.

Fig. 4 is a schematic view of the installation of the one-way sliding door of the present utility model.

Fig. 5 is a schematic view of a sliding rail structure according to the present utility model.

Fig. 6 is a right side view of the slide rail of the present utility model.

Fig. 7 is a left side view of the boom of the present utility model.

Fig. 8 is a schematic view of the wedge structure of the present utility model.

Fig. 9 is a schematic view of the structure of the long handle of the present utility model.

Fig. 10 is a schematic diagram of the long handle, wedge and rotary short handle linkage of the present utility model.

Wherein: 1-a sliding door; 2-a long handle; 21-binaural panels; 22-wedge angle; 3-rotating the short handle; 4-door handle; a 5-wedge; 51-wedge head; 52-single ear plate; 6-sliding rails; 61-serrated surfaces; 62-convex edges; 7-hanging rods; 71-a boom body; 72-through groove; 73-a lifting hook; 74-bolt holes; 8-pulley bolts; 9-pulleys; 10-door panel bolts.

Detailed Description

The utility model provides a push-and-pull safety protection door that unilateral for construction elevator was opened two sides and was closed, including push-and-pull door 1, long handle 2, wedge 5, slide rail 6, pulley 9 and jib 7, set up door handle 4 on the push-and-pull door 1, be connected with rotatory short handle 3 on the door handle 4, the top of rotatory short handle 3 slides and is provided with long handle 2, the top and the wedge 5 rotation of long handle 2 are connected, slide rail 6 sets up on the door frame of corresponding long handle 2 top, bilateral symmetry sets up pulley 9 on the slide rail 6, pulley 9 is connected with the upper portion of jib 7, the below of jib 7 is connected with push-and-pull door 1, the lower part of slide rail 6 is cockscomb structure face 61, wedge 5 and cockscomb structure face 61 contact.

Ribs 62 are symmetrically arranged on two sides of the upper portion of the sliding rail 6, grooves are formed in the peripheral wall of the pulley 9, and the pulley 9 slides on the sliding rail 6 along the ribs 62 through the grooves.

The lifting rod 7 comprises a lifting rod body 71 and a lifting hook 73, the top of the lifting rod body 71 is integrally connected with the lifting hook 73, a through groove 72 is formed in the middle position of the lifting hook 73 from top to bottom, a pulley 9 is arranged between the lifting rod body 71 and the lifting hook 73, and the pulley 9 is limited by a pulley bolt 8 through the pulley 9 and the through groove 72; the lower part of the suspender body 71 is provided with a bolt hole 74, the suspender body is connected with the sliding door 1 through a through-connection door plate bolt 10 in the bolt hole 74, and the position of the suspender 7 is adjusted to enable the sliding door 1 to be suspended, so that the pulley 9 is ensured to move on the sliding rail 6.

The top of wedge 5 be wedge head 51, the bottom of wedge 5 is single otic placode 52, has seted up the round hole on the single otic placode 52, the top of long handle 2 be double lug plate 21, seted up the round hole on double lug plate 21, the wedge angle 22 has been seted up for one side to the bottom of long handle 2, single otic placode 52 insert the centre of double lug plate 21 at long handle 2 top to connect single otic placode 52 and double lug plate 21 through screw or bolt, rotate wedge 5 and long handle 2 and connect, long handle 2 is solid piece, self quality is great can drive wedge 2 gliding erects, long handle 2 is connected with wedge 5, pushes down rotatory short handle 3, drives door handle 4 and closes the push-pull door automatically.

A push-pull safety protection door with single-side opening and double-side closing for a construction elevator is applied to a one-way push-pull door and a two-way push-pull door.

When the elevator is used, after materials and equipment are dumped by passengers after the elevator reaches a designated position, the rotary short handle 3 is vertically clung to the long handle 2, the door handle 4 rotates to drive the rotary short handle 3 to rotate, the long handle 2 moves upwards, the wedge 5 connected with the long handle 2 moves upwards along with the long handle 2 to rise, the wedge 5 is inclined and leveled to a preset height, the sliding door 1 is normally opened, no external force exists at the door handle 4 when the door is closed, the rotary short handle 3 is not rotated in situ, no upward thrust exists below the long handle 2, the wedge 5 moves downwards by self gravity, the wedge 5 is connected with the long handle 2 to be erected downwards along with the long handle 2, and is clamped on the serrated surface 61 at the lower part of the sliding rail 6 after being erected, the sliding door 1 is closed, and the outer side of the sliding door 2 cannot be opened.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

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

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims (8)

1. The utility model provides a push-and-pull safety protection door that unilateral opening two sides were closed for construction elevator, a serial communication port, including push-and-pull door (1), long handle (2), wedge (5), slide rail (6), pulley (9) and jib (7), set up door handle (4) on push-and-pull door (1), be connected with rotatory short handle (3) on door handle (4), the top slip of rotatory short handle (3) is provided with long handle (2), the top and the wedge (5) rotation of long handle (2) are connected, slide rail (6) set up on the door frame of corresponding long handle (2), bilateral symmetry sets up pulley (9) on slide rail (6), pulley (9) are connected with the upper portion of jib (7), the below of jib (7) is connected with push-and-pull door (1), the lower part of slide rail (6) is serrated face (61), wedge (5) and serrated face (61) contact.

2. The push-pull safety door with single-side opening and double-side closing for the construction elevator according to claim 1, wherein the two sides of the upper part of the sliding rail (6) are symmetrically provided with convex edges (62), the peripheral wall of the pulley (9) is provided with a groove, and the pulley (9) slides on the sliding rail (6) along the convex edges (62) through the groove.

3. The single-side opening and double-side closing push-pull safety door for the construction elevator according to claim 1, wherein the hanging rod (7) comprises a hanging rod body (71) and a hanging hook (73), the top of the hanging rod body (71) is integrally connected with the hanging hook (73), a through groove (72) is formed in the middle position of the hanging hook (73) from top to bottom, a pulley (9) is arranged between the hanging rod body (71) and the hanging hook (73), and the pulley (9) is limited by a pulley bolt (8) through the pulley (9) and the through groove (72).

4. A single-side opening double-side closing sliding safety door for a construction elevator according to claim 3, wherein the lower part of the suspender body (71) is provided with a bolt hole (74), and the suspender body is connected with the sliding door (1) through a penetrating door plate bolt (10) in the bolt hole (74).

5. The push-pull safety door with single-side opening and double-side closing for the construction elevator according to claim 1, wherein the top of the wedge (5) is a wedge head (51), the bottom of the wedge (5) is a single-lug plate (52), and a round hole is formed in the single-lug plate (52).

6. The push-pull safety door with single-side opening and double-side closing for the construction elevator according to claim 5, wherein the top of the long handle (2) is provided with a double-lug plate (21), the double-lug plate (21) is provided with a round hole, and the bottom of the long handle (2) is provided with a wedge-shaped angle (22) at one side.

7. The push-pull safety door with single-side opening and double-side closing for construction elevators according to claim 6, wherein the single-ear plate (52) is inserted into the middle of the double-ear plate (21) at the top of the long handle (2), and the single-ear plate (52) and the double-ear plate (21) are connected by screws or bolts.

8. The push-pull safety door with single-sided opening and double-sided closing for construction elevators according to claim 7, which is applied to a one-way sliding door and a two-way sliding door.