CN220578666U - Construction elevator car structure - Google Patents

Abstract

The utility model provides a construction elevator car structure, which comprises: a car provided with a side opening for transporting objects or persons; the turnover door is pivotally connected with the car and can rotate into the car from the side opening or turn out of the car from the side opening; the connecting rod mechanism is connected with the roll-over door and the lift car; the first driving piece is connected with the connecting rod mechanism; the first driving piece is used for driving the link mechanism to act so as to control the overturning position of the overturning door. The first driving piece and the connecting rod mechanism are arranged in the turnover door, and the connecting rod mechanism is driven to act by the first driving piece so as to control the turnover position of the turnover door. Thus, the manual operation of the roll-over door and the protective door for constructing the elevator car structure is not needed. Thereby reducing the risk of high altitude falling caused by manual operation of the roll-over door and the protective door. Thereby improving the safety of the high-altitude operation.

Description

Construction elevator car structure

Technical Field

The utility model relates to the technical field of building construction equipment, in particular to a construction elevator car structure.

Background

At present, a construction elevator on a building construction site basically cancels a mode of erecting a traditional steel pipe rack discharging platform for receiving materials, adopts an elevator roll-over door, and does not need to erect a connecting platform of an elevator and a structural edge. However, manual operation is still needed to be carried out on the roll-over door and the protective door in the use process, and the quality of workers is uneven, so that the potential safety hazard of high-altitude falling is increased.

That is, the construction of the elevator car structure in the prior art has a problem that the risk of falling from a worker high altitude is increased by requiring manual operation of the roll-over door and the protective door.

Disclosure of Invention

The utility model provides a construction elevator car structure for solving the technical problems, and solves the problem that the risk of high-altitude falling of workers is increased due to the fact that a turnover door and a protective door are required to be manually operated in the construction elevator car structure.

The utility model provides a construction elevator car structure, comprising: a car provided with a side opening for transporting objects or persons; the turnover door is pivotally connected with the car and can rotate into the car from the side opening or turn out of the car from the side opening; the connecting rod mechanism is connected with the roll-over door and the lift car; the first driving piece is connected with the connecting rod mechanism; the first driving piece is used for driving the link mechanism to act so as to control the overturning position of the overturning door.

In one embodiment, the end of the roll-over door, which is close to the side opening, is provided with a first fixed shaft, which is pivotally connected with the car, and the end of the roll-over door, which is far away from the side opening, is provided with a second fixed shaft, which is connected with the link mechanism.

In one embodiment, the linkage mechanism includes: the first base is fixed on the car; one end of the first connecting rod is pivotally connected with the first base; the second connecting rod is pivotally connected with the other end of the first connecting rod, and the other end of the second connecting rod is pivotally connected with the second fixed shaft; when the first connecting rod rotates around the first base, the first connecting rod drives the second connecting rod to rotate so as to control the overturning position of the overturning door.

In one embodiment, the first driver includes: the second base is fixed on the car and is arranged opposite to the first base; and the fixed end of the first driving motor is fixed on the second base, and a driving shaft of the first driving motor is pivotally connected with the first connecting rod and the first base.

In one embodiment, the device further comprises a protective fence, wherein the protective fence is arranged on the roll-over door and used for preventing personnel from falling off the roll-over door.

In one embodiment, the method further comprises: the first protective door is arranged on the side opening in a sliding manner along a first direction; the second protective door is arranged on the side opening in a sliding manner along the first direction, and the second protective door is positioned below the first protective door; wherein, the side opening can be sheltered from in the direction of each other is slided along to first guard gate and second guard gate, and the side opening can be opened in the direction of each other is slided along to first guard gate and second guard gate.

In one embodiment, the elevator car further comprises a synchronous sliding mechanism, wherein the synchronous sliding mechanism is fixed on the elevator car and connected with the first protective door and the second protective door, and is used for ensuring that the first protective door and the second protective door can slide synchronously.

In one embodiment, the synchronous slide mechanism includes: the fixed pulley is hung on the top of the car; and one end of the pull rope penetrates out of the fixed pulley and is connected with the first protective door, the other end of the pull rope is connected with the second protective door, and the pull rope is in a tensioning state.

In one embodiment, the elevator car further comprises a second driving piece, wherein the fixed end of the second driving piece is fixed on the elevator car, and the driving end of the second driving piece is connected with the first protection door or the second protection door and used for driving the first protection door or the second protection door to slide.

In one embodiment, the device further comprises an electric control assembly, wherein the electric control assembly is electrically connected with the first driving piece or/and the second driving piece and used for controlling the first driving piece or/and the second driving piece to act.

Compared with the prior art, the utility model has the beneficial effects that: the first driving piece and the connecting rod mechanism are arranged, and the connecting rod mechanism is driven by the first driving piece to act so as to control the overturning position of the overturning door. Thus, the manual operation of the roll-over door and the protective door for constructing the elevator car structure is not needed. Thereby reducing the risk of high altitude falling caused by manual operation of the roll-over door and the protective door. Thereby improving the safety of the high-altitude operation.

Drawings

Fig. 1 is a schematic perspective view of a construction elevator car structure according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the overall structure of the roll-over door and guard rail of FIG. 1;

FIG. 3 is a schematic view of the linkage mechanism of FIG. 1;

FIG. 4 is a schematic side view of the link mechanism of FIG. 1 in a vertical position;

FIG. 5 is a schematic side view of the linkage mechanism of FIG. 1;

FIG. 6 is a schematic side view of the link mechanism of FIG. 1;

FIG. 7 is a schematic view of the first driving member of FIG. 1;

FIG. 8 is a schematic view of the overall structure of the guard door of FIG. 1 when opened;

fig. 9 is a schematic view of the whole structure of the guard door in fig. 1 when closed.

In the figure: 10. a car; 11. a side opening; 111. a first fixed shaft; 112. a second fixed shaft; 20. a roll-over door; 30. a link mechanism; 31. a first link; 32. a second link; 33. a first base; 40. a first driving member; 41. a second base; 42. a first driving motor; 50. a guard rail; 60. a first protective door; 70. a second protective door; 80. a synchronous sliding mechanism; 81. a fixed pulley; 82. a pull rope; 90. a second driving member; 100. an electrical control assembly; 110. a movable pulley; 120. the protective door fixes the pulley.

Detailed Description

The utility model is described in further detail below with reference to the drawings and specific examples.

As shown in fig. 1 and 8 and fig. 9, the present utility model provides a construction elevator car structure including a car 10, a roll-over door 20, a link mechanism 30, and a first driving member 40. Wherein the car 10 is provided with a side opening 11 for transporting objects or persons; the roll-over door 20 is pivotally connected to the car 10, and the roll-over door 20 can be rotated into the car 10 from the side opening 11 or roll-over the car 10 out of the side opening 11; the link mechanism 30 is connected with the roll-over door 20 and the car 10; the first driving member 40 is connected with the link mechanism 30; the first driving member 40 is used for driving the link mechanism 30 to act so as to control the turning position of the roll-over door 20.

In the above arrangement, the first driving member 40 and the link mechanism 30 are provided, and the link mechanism 30 is driven to operate by the first driving member 40 to control the turning position of the roll-over door 20. Thus, the manual operation of the roll-over door and the protective door for constructing the elevator car structure is not needed. Thereby reducing the risk of high altitude falling caused by manual operation of the roll-over door and the protective door. Thereby improving the safety of the high-altitude operation.

Specifically, as shown in fig. 3 to 6, in one embodiment, the end of the roll-over door 20 near the side opening 11 is provided with a first fixed shaft 111, the first fixed shaft 111 is pivotally connected to the car 10, the end of the roll-over door 20 far from the side opening 11 is provided with a second fixed shaft 112, and the second fixed shaft 112 is connected to the link mechanism 30. This enables the roll-over function of the roll-over door 20 by lifting the second fixed shaft 112.

Specifically, as shown in fig. 3 to 6, in one embodiment, the link mechanism 30 includes a first base 33, a first link 31, and a second link 32. Wherein the first base 33 is fixed to the car 10; one end of the first link 31 is pivotally connected to the first base 33; the second link 32 is pivotally connected to the other end of the first link 31, and the other end of the second link 32 is pivotally connected to the second fixed shaft 112; when the first link 31 rotates around the first base 33, the first link 31 drives the second link 32 to rotate to control the turning position of the roll-over door 20.

In the above arrangement, the link mechanism 30 is provided as a double link structure, and control of the turning position of the roll-over door 20 is achieved by the double link structure. This allows the linkage mechanism 30 to be simply constructed, thereby reducing the manufacturing costs of constructing the elevator car structure.

Specifically, as shown in fig. 7, in one embodiment, the first driving member 40 includes a second base 41 and a first driving motor 42. Wherein the second base 41 is fixed on the car 10 and is disposed opposite to the first base 33; the fixed end of the first driving motor 42 is fixed to the second base 41, and the driving shaft of the first driving motor 42 is pivotally connected to the first link 31 and the first base 33.

Specifically, as shown in fig. 2, in one embodiment, the construction elevator car structure further includes a guard rail 50, the guard rail 50 being provided at the roll-over door 20 for preventing personnel from falling off the roll-over door 20.

Specifically, as shown in fig. 1 and 8 and fig. 9, in one embodiment, the construction elevator car structure further includes a first protective door 60 and a second protective door 70. Wherein the first barrier door 60 is slidably disposed on the side opening 11 in the first direction; the second protective door 70 is slidably disposed on the side opening 11 along the first direction, and the second protective door 70 is located below the first protective door 60; sliding the first and second barrier doors 60 and 70 in the same direction as each other can block the side opening 11, and sliding the first and second barrier doors 60 and 70 in opposite directions can open the side opening 11. Thus, the closing of the opposite side opening 11 is achieved by the opposite movement of the first and second protective doors 60 and 70 during the operation of the construction elevator car structure. When the construction elevator car structure is in place, opening of the opposite side opening 11 is achieved with opposite movements of the first and second protective doors 60, 70.

Specifically, as shown in fig. 1 and 2 and fig. 9, in one embodiment, the construction elevator car structure further includes a synchronous sliding mechanism 80, and the synchronous sliding mechanism 80 is fixed on the car 10 and connected to the first and second protective doors 60 and 70 for ensuring that the first and second protective doors 60 and 70 can slide synchronously.

Specifically, as shown in fig. 1 and 2 and fig. 9, in one embodiment, the synchronous slide mechanism 80 includes a fixed pulley 81 and a pull cord 82. Wherein the fixed sheave 81 is hung on the top of the car 10; one end of the pull rope 82 passes through the fixed pulley 81 and is connected with the first protective door 60, the other end of the pull rope 82 is connected with the second protective door 70, and the pull rope 82 is in a tensioning state.

Specifically, as shown in fig. 8, in one embodiment, the construction elevator car structure further includes a second driving member 90, the fixed end of the second driving member 90 is fixed to the car 10, and the driving end thereof is connected to the first protection door 60 or the second protection door 70 for driving the first protection door 60 or the second protection door 70 to slide.

Specifically, in one embodiment, the second driver 90 employs an electric push rod.

Specifically, as shown in fig. 1 and 2, in one embodiment, the construction elevator car structure further includes an electrical control assembly 100, the electrical control assembly 100 being electrically connected to the first drive member 40 and the second drive member 90 for controlling the operation of the first drive member 40 and the second drive member 90.

A complete embodiment of the present application is described below in conjunction with fig. 1-9:

the utility model provides a construction elevator car structure, which comprises a roll-over door, a connecting rod mechanism, a protective rail, a protective door and a switch (contained in an electric control assembly 100), wherein the connecting rod mechanism is positioned at two sides of the roll-over door, the connecting rod mechanism is hinged with an elevator main body (car 10) and the roll-over door, the structure mainly comprises a connecting rod, a transmission shaft, a first base and a first motor, the first motor drives the transmission shaft to drive the connecting rod connected with the transmission shaft to rotate, the connecting rod is hinged by a bolt, the transmission shaft is positioned between the first bases, the first motor is positioned at the outer end of the first base, the roll-over door is connected with a construction elevator through a first fixed shaft, the protective rail is positioned at the left side and the right side of the roll-over door, the protective door is connected with an upper door and a lower door through ropes on fixed pulleys, the second motor is positioned above the side wall of a ladder box, the protective door and the elevator box slide up and down through movable pulleys and fixed pulleys, and the switch is positioned on the side wall of the construction elevator car, and the roll-over and the lifting of the protective door can be controlled through the switch.

In this embodiment, after the construction elevator switch is opened, the first motor controls the transmission shaft to rotate, the second base (the second base 41) is installed at one end of the motor, the first motor (the first driving motor 42) and the transmission shaft (the driving shaft of the first driving motor 42) are on the same straight line, the first base (the first base 33) is arranged at two sides of the transmission shaft, the transmission shaft drives the connecting rod connected with the first base to rotate, and the connecting rod drives the roll-over door to rotate through the second fixed shaft (the second fixed shaft 112). The second motor (the second driving piece 90) controls the guard door (comprising the first guard door 60 and the second guard door 70) to slide up and down, wherein a movable pulley 110 and a guard door fixing pulley 120 are arranged between the guard door and the side wall of the car, the side surface of the guard door is connected with a pull rope, and the guard door passes through the fixing pulley (the fixed pulley 81) fixed above the outer side of the ladder box, so that the upper guard door and the lower guard door are synchronously opened and closed.

The switch is positioned on the side wall of the lift car and comprises a first button and a second button, the first button controls the turnover of the turnover door, the second button controls the lifting of the protective door, the switch is connected with the first motor and the second motor, the first button can control the first motor and the transmission shaft to run clockwise or anticlockwise, the transmission shaft is connected with the connecting rod, the connecting rods are hinged through bolts and nuts, the second fixed shaft is connected with the connecting rods and is positioned on the back of the turnover door, and the first fixed shaft is just connected to the construction elevator and serves as a rotating shaft of the turnover door; the second button can control the rotation of the second motor, so as to control the switch of the protective door.

Specifically, the link mechanism and the guard rail are both positioned at two sides of the roll-over door, the first motor and the second base are also positioned at the gap between the roll-over door and the construction elevator room, the space of the access way cannot be occupied, the transmission shaft is lower than the position height of the first fixed shaft, and the first motor and the second motor are mainly used for bearing gravity through the roll-over door and the first fixed shaft in the carrying process.

Specifically, the roll-over door contains buffer pad on the contact surface with structure edge, reducible roll-over door and the collision of structure edge, and the front end of roll-over door has certain slope, makes things convenient for the transportation of goods, and when the roll-over door was received vertical position, the rail guard and the elevator car ground contact on it, has increased the stability of roll-over door.

Specifically, the top and the bottom of the construction elevator are provided with limiting devices, after the roll-over door and the protective door are closed successively, the limiting devices can be opened automatically, so that the opening of the elevator door caused by the error electric shock elevator opening and closing can be avoided, and the potential safety hazard is eliminated.

Specifically, the working principle of the device is as follows: the falling and the retraction of the roll-over door are controlled through a connecting rod mechanism, wherein the connecting rod mechanism drives a transmission shaft through a motor so as to drive a connecting rod connected with the transmission shaft to rotate, and the motor is connected with a switch to realize the automatic roll-over of the roll-over door controlled through the switch; the second motor drives the upper protective door to slide, and then the sliding rope outside the ladder box drives the lower protective door, so that the automatic lifting of the protective door is realized.

In the present utility model, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more, unless expressly defined 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 connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. 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.

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

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the utility model without departing from the principles thereof are intended to be comprehended by those skilled in the art and are intended to be within the scope of the utility model.

Claims (10)

1. A construction elevator car structure, comprising:

a car provided with a side opening for transporting objects or persons; and

a roll-over door pivotally connected to the car, the roll-over door being rotatable into the car from the side opening or out of the car from the side opening; and

the connecting rod mechanism is connected with the roll-over door and the car; and

the first driving piece is connected with the connecting rod mechanism;

the first driving piece is used for driving the link mechanism to act so as to control the overturning position of the overturning door.

2. The construction elevator car structure according to claim 1, wherein an end of the roll-over door, which is close to the side opening, is provided with a first fixed shaft, which is pivotally connected to the car, and an end of the roll-over door, which is far from the side opening, is provided with a second fixed shaft, which is connected to the link mechanism.

3. The construction elevator car structure of claim 2, wherein the linkage mechanism comprises:

a first base fixed to the car; and

a first connecting rod, one end of which is pivotally connected with the first base; and

the second connecting rod is pivotally connected with the other end of the first connecting rod, and the other end of the second connecting rod is pivotally connected with the second fixed shaft;

when the first connecting rod rotates around the first base, the first connecting rod drives the second connecting rod to rotate so as to control the overturning position of the overturning door.

4. The construction elevator car structure of claim 3, wherein the first drive member comprises:

the second base is fixed on the car and is arranged opposite to the first base;

and the fixed end of the first driving motor is fixed on the second base, and the driving shaft of the first driving motor is pivotally connected with the first connecting rod and the first base.

5. The construction elevator car structure of claim 1, further comprising a guard rail disposed at the roll-over door for preventing personnel from falling off the roll-over door.

6. The construction elevator car structure of claim 1, further comprising:

a first protective door slidably disposed on the side opening in a first direction; and

the second protective door is arranged on the side opening in a sliding manner along the first direction, and is positioned below the first protective door;

wherein sliding the first and second barrier doors in the same direction as each other can block the side opening, and sliding the first and second barrier doors in opposite directions can open the side opening.

7. The construction elevator car structure of claim 6, further comprising a synchronous slide mechanism secured to the car and coupled to the first and second protective doors for ensuring that the first and second protective doors are capable of synchronous sliding.

8. The construction elevator car structure of claim 7, wherein the synchronous slide mechanism comprises:

the fixed pulley is hung on the top of the lift car; and

and one end of the pull rope penetrates out of the fixed pulley and is connected with the first protective door, the other end of the pull rope is connected with the second protective door, and the pull rope is in a tensioning state.

9. The construction elevator car structure of claim 8, further comprising a second driving member having a fixed end fixed to the car and a driving end connected to the first or second protective door for driving the first or second protective door to slide.

10. The construction elevator car structure of claim 9, further comprising an electrical control assembly electrically coupled to the first drive member or/and the second drive member for controlling the operation of the first drive member or/and the second drive member.