CN220201111U - Protection machanism and construction elevator thereof - Google Patents

Abstract

The utility model discloses a protection mechanism and a construction elevator, and belongs to the technical field of construction elevators. The utility model comprises a carriage part, a carriage part and a carriage part, wherein the carriage part comprises a frame and a positioning assembly arranged on the frame; the enclosing and blocking part comprises a carriage door arranged on the frame and a limiting assembly arranged on the carriage door, and a sliding assembly arranged on the carriage door, wherein the sliding assembly is connected with the positioning assembly, and the limiting assembly comprises a plurality of limiting blocks made of elastic materials; the movable component comprises a driving component, a movable component and a locking component, wherein the driving component is arranged on the frame structure, the movable component is driven by the driving component, the locking component is arranged on the movable component, and the locking component comprises a plurality of hard plug-in blocks; the locking component is matched with the limiting component, and the limiting block is matched with the plug-in block. According to the utility model, the carriage door can be fixed by matching the limiting component with the locking component, so that the carriage door becomes a guard rail on two sides of the movable component, and construction personnel are prevented from accidentally falling.

Description

Protection machanism and construction elevator thereof

Technical Field

The utility model relates to the technical field of construction elevators, in particular to a protection mechanism and a construction elevator thereof.

Background

At present, a construction elevator is used for carrying personnel up and down in various high-rise building construction sites, meanwhile, a part of small tools or materials and the like can be carried, the construction elevator is generally composed of a plurality of parts such as a lift car, a traction mechanism, a counterweight and the like, and various protection mechanisms are required for guaranteeing safety.

In the use, protection machanism of construction elevator usually avoids the elevator to fall or the risk of empting, but there is certain space between elevator car and the platform when going up and down the elevator, there is personnel to step on the risk that empty or instrument material etc. drops from the space this has the construction elevator that has the fly leaf that can stretch out, but the door of current construction elevator is usually to both sides translation or rise upwards open, can't seal the space in junction both sides, personnel and instrument still are likely to drop from both sides, and current fly leaf only takes on the platform, stability is not enough, rocks easily.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

The utility model is provided in view of the problem that the two sides of the elevator are provided with gaps when the elevator is out in the prior art, and personnel and articles are easy to drop.

It is therefore an object of the present utility model to provide a guard mechanism.

In order to solve the technical problems, the utility model provides the following technical scheme: the protection mechanism comprises a carriage body part, a protection mechanism body part and a protection mechanism body part, wherein the carriage body part comprises a frame, a positioning assembly arranged on the frame, a top plate and a bottom plate arranged on the frame, and a through groove arranged on the bottom plate; the enclosure part comprises a carriage door arranged on the frame, a limiting component arranged on the carriage door and a sliding component arranged on the carriage door; the movable component comprises a telescopic component arranged on the frame, a movable component arranged on the telescopic component and a locking component arranged on the movable component.

As a preferred version of the positioning assembly of the present utility model, wherein: the positioning assembly comprises a containing groove arranged on the frame and a gas spring arranged in the containing groove.

As a preferred embodiment of the spacing assembly of the present utility model, wherein: the limiting assembly further comprises a limiting block made of a plurality of elastic materials, a limiting groove and an entering groove are formed in the limiting block, and one end of the entering groove penetrates through the limiting block to form an opening.

As a preferred embodiment of the sliding assembly of the present utility model, wherein: the sliding assembly comprises a sliding groove arranged on the carriage door, a sliding rod arranged in the sliding groove and a sliding block arranged on the sliding rod; the slider is connected with one end of the gas spring, which is far away from the accommodating groove.

As a preferred embodiment of the movable assembly of the present utility model, wherein: the movable assembly comprises a movable plate and a connecting piece, and is arranged on a coaming on the movable plate, and the coaming is U-shaped.

As a preferred embodiment of the plug-in block of the present utility model, wherein: the locking assembly comprises a plurality of hard plug blocks, the plug blocks are arranged at two ends of the coaming, the plug blocks are provided with heads and rod parts, the heads are hexagonal, the heads are connected with one side of the rod parts, the heads are matched with two side edges of the clamping grooves, and the heads are matched with the accommodating grooves.

As a preferred embodiment of the door of the present utility model, wherein: the car door is provided with two car doors, each car door comprises a door frame and a protective net, the door frames are connected with each other through hinges, and the limiting assembly is arranged on one side, far away from the frame, of the door frame.

The protection mechanism has the beneficial effects that: according to the utility model, the limiting component and the locking component are mutually matched, when the movable component stretches out, and the locking component is inserted into the limiting component to be fixed, so that the carriage door can be fixed, and becomes a guard rail on two sides of the movable component, thereby preventing constructors from accidentally falling.

In view of the fact that the stability of the movable plate is insufficient in the actual use process.

In order to solve the technical problems, the utility model also provides the following technical scheme: a construction elevator comprises a protection mechanism and a pedal component, wherein the protection mechanism comprises an upper plate arranged on a bottom plate, a connecting block arranged on the upper plate and a lower plate arranged on the connecting block; the driving component comprises a mounting assembly arranged on the frame and a driving assembly arranged on the mounting assembly; the connecting block is matched with the through groove, and the bottom plate is clamped by the upper plate and the lower plate.

As a preferred version of the mounting assembly of the present utility model, wherein: the mounting assembly comprises two rails arranged on the frame and a mounting frame arranged between the two rails.

As a preferred embodiment of the drive assembly of the present utility model, wherein: the driving assembly comprises a screw rod arranged in the track, a driving block arranged on the screw rod and a driving motor arranged on the mounting frame.

The construction elevator has the beneficial effects that: through the cooperation of drive structure and movable structure, movable structure presss from both sides about the bottom plate during the use, stretches out by drive structure drive movable structure to make the movable structure top clip the platform edge, can fill the space between construction elevator and the platform, prevent that constructor from stepping on the sky, and area of contact is bigger, and stability is better.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is an overall schematic view of a guard mechanism.

Fig. 2 is another angular schematic view of the whole of the protection mechanism.

Fig. 3 is an enlarged view of a stopper of the protection mechanism.

Fig. 4 is an enlarged view of the locking assembly of the bit guard mechanism.

Fig. 5 is an overall schematic diagram of a construction elevator.

Fig. 6 is a schematic cross-sectional view of a drive assembly of a construction elevator.

Fig. 7 is an overall schematic of the movable assembly of the construction elevator _。

Fig. 8 is an elevation view of a movable assembly of the construction elevator.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1-2, a first embodiment of the present utility model provides a protective mechanism that achieves an effect of preventing accidental falls, comprising,

the carriage part 100 comprises a frame 101, a positioning assembly 102 arranged on the frame 101, a top plate 103, a bottom plate 104 and a through groove 105 arranged on the bottom plate 104, wherein the top plate 103 and the bottom plate 104 are arranged on the frame 101; the enclosure part 200 comprises a carriage door 201 connected to the frame 101 and a limiting assembly 202 arranged on the carriage door 201, wherein the carriage door 201 is also provided with a sliding assembly 203, the sliding assembly 203 is connected with the positioning assembly 102, the enclosure part 200 is used for enclosing a gap between an elevator opening and a platform when the elevator is opened, the carriage door 201 adopts an outward opening type, and can only be opened by 90 degrees under the limitation of the positioning assembly 102 and the sliding assembly 203, so that the opened carriage door 201 becomes a guardrail to protect personnel to go up and down the elevator; the movable component 300 comprises a driving component 301 arranged on a frame structure 401 and a movable component 302 driven by the driving component 301, wherein the movable component 302 is provided with a locking component 303, and the driving component 301 can drive the movable component 302 to extend out of the carriage body component 100, so that the movable component is put on a platform, and a gap below between an elevator and the platform can be closed.

Specifically, the positioning assembly 102 includes a receiving groove 102a disposed on the frame 101 and a gas spring 102b disposed in the receiving groove 102a, where the gas spring 102b can self-lock and fix the position of the door 201 after the door 201 is opened, so as to perform a primary fixing function, and the tail end of the gas spring 102b is rotationally connected with the receiving groove 102a through a rotating shaft.

The limiting assembly 202 further comprises a plurality of limiting blocks 202a made of elastic materials, limiting grooves 202b and entering grooves 202c are formed in the limiting blocks 202a, and one ends of the entering grooves 202c penetrate through the limiting blocks 202a to form openings; the limit groove 202b is used for locking the plug-in block 303a, and the size of the entering groove 202c is smaller for inserting and extracting the plug-in block 303 a.

The sliding assembly 203 includes a sliding groove 203a provided on the door 201, a sliding rod 203b provided in the sliding groove 203a, and a slider 203c provided on the sliding rod 203b, the slider 203c sliding in the sliding groove 203a along the direction of the sliding rod 203b, and one end of the gas spring 102b away from the accommodating groove 102a is connected to the slider 203 c.

During the opening of the door 201, the gas spring 102b is extended and starts to rotate following the movement of the slider 203c until the door 201 is opened to 90 °, at which time the slider 203c moves to one end of the sliding groove 203a, the gas spring 102b is shortened and rotates into the accommodating groove 102a during the closing of the door 201, and the slider 203c moves along the sliding rod 203b toward the other end of the sliding groove 203a until the gas spring 102b completely enters the accommodating groove 102a after the door 201 is closed.

The movable assembly 302 comprises a movable plate 302a and a connecting piece 302b, the connecting piece 302b is arranged on the lower surface of the movable plate 302a, the connecting piece 302b extends out of the lower portion of the carriage body part 100, the connecting piece is arranged on a coaming 302c on the movable plate 302a, the coaming 302c is U-shaped, plug-in blocks 303a are arranged on two top ends of the coaming 302c, and when the movable plate 302a extends out, the coaming 302c is clung to the inner surface of the carriage door 201.

When the door 201 is closed, the air spring 102b is accommodated in the accommodating groove 102a of the frame 101, the air spring 102b is rotatably connected with the accommodating groove 102a and the sliding block 203c, the sliding block 203c is positioned at one end of the sliding groove 203a, so that when the door 201 is opened, the air spring 102b rotates around a rotating shaft at the joint of the air spring 102b and the accommodating groove 102a as a circle center, the sliding block 203c moves along the sliding rod 203b towards the other end of the sliding groove 203a until the door 201 is opened to 90 degrees, the sliding block 203c abuts against the sliding groove 203a, the air spring 102b is self-locked to prevent the door 201 from being closed or continuously opened, then the movable assembly 302 moves outwards from the box body part 100 until the inserting block 303a is inserted into the limiting block 202a, and at the moment, the movable assembly 302 and the door 201 are mutually locked, so that the door 201 is fixed at two sides of the movable assembly 300, namely the door 201 is blocked at two sides of the movable assembly 300, and constructors or objects are prevented from falling from two sides.

In summary, through the structures such as the gas spring 102b, the sliding block 203c, the sliding rod 203b and the like arranged on the frame 101 and the door 201, the door 201 can be limited to be opened by 90 ° when the door 201 is opened, then when the movable component 300 stretches out, the multiple binding components can be inserted into the limit component 202 to be locked with each other, so that the door 201 is further fixed, at the moment, the outer surface of the enclosing plate 302c is attached to the inner surface of the door 201, and thus, the gap between the elevator and the platform can be completely protected, and the risk of falling personnel or articles from the gap can be effectively prevented.

Example 2

Referring to fig. 3 to 4, in a second embodiment of the present utility model, unlike the previous embodiment, the present utility model provides a limit component 202 of a protection mechanism, which solves the problem of firm insertion, and includes a locking component 303, where the locking component 303 includes a plurality of hard insertion blocks 303a, the insertion blocks 303a are disposed at two ends of a shroud 302c, the insertion blocks 303a are provided with a rod portion 303c and a head portion 303b, the head portion 303b is hexagonal, the rod portion 303c is connected with one side of the head portion 303b, the head portion 303b is adapted to the shape of the limit groove 202b, so that the head portion 303b is locked in the limit groove 202b after being inserted, the rod portion 303c is adapted to the size of the access groove 202c, and the rod portion 303c is retained in the access groove 202c after the head portion 303b is inserted.

The limiting block 202a is matched with the inserting block 303a, when the movable assembly 302 stretches out, the locking assembly 303 and the limiting assembly 202 are locked mutually, the inserting block 303a is inserted into the limiting block 202a, and therefore the upper end and the lower end of the compartment door 201 are locked, the position of the compartment door 201 is fixed, and the compartment door 201 is prevented from shaking or separating.

Preferably, since the head 303b is hexagonal, in the process of inserting the stopper 202a, the head 303b will prop open the entering groove 202c until the head 303b completely enters the limiting groove 202b, and then completely fit with the head 303b, so that the head 303b is clamped in the limiting groove 202b, and when the plug 303a is pulled out, the head 303b will prop open the stopper 202a again until the head 303b completely pulls out the stopper 202a, and the stopper 202a automatically recovers under elasticity.

Further, the two carriage doors 201 are arranged, the carriage doors 201 comprise door frames 201a and protective screens 201b, the door frames 201a are connected with the frames through hinges, limiting assemblies 202 are arranged on one sides, far away from the frames, of the door frames 201a, and the protective screens 201b can reduce the weight of the carriage doors 201 and keep protective effects.

When in use, the head 303b of the plug-in block 303a is inserted into the entering groove 202c first, because the end width of the head 303b is smaller than the width of the entering groove 202c, the middle width of the head 303b is larger than the width of the entering groove 202c, the head 303b can prop open the limiting block 202a from the entering groove 202c until the head 303b completely enters the limiting groove 202b, the head 303b is blocked by the limiting groove when approaching the rod 303c, the head 303b is prevented from being separated from the limiting block 202a, and the entering groove 202c can be propped open again when the movable plate 302a is retracted, so that the plug-in block 303a is separated from the limiting block 202a, and a large force is required for connecting and separating the limiting block 202a from the plug-in block 303a, and the driving component 301 provides power to prevent the plug-in block 303a from being separated from the limiting block 202a when a person leans against the carriage door 201.

To sum up, through setting up stopper 202a and grafting piece 303a, also with the lower part of door 201 and movable part 300 connection locking to locking door 201 upper and lower both ends simultaneously, prevent that door 201 unexpected deformation from leading to the lower part to buckle to have the gap, and spacing strength is stronger, prevents that unexpected leading to door 201 unblock, and the protection effect is better.

Example 3

Referring to fig. 5 to 8, in a third embodiment of the present utility model, unlike the previous embodiment, the present embodiment provides a construction elevator which solves the problem of a gap between the elevator and a platform, and includes a step member 400 including an upper plate 401 provided on a base plate 104, a connection block 402 provided on the upper plate 401, and a lower plate 403 provided on the connection block 402, the upper plate 401 and the lower plate 403 having a size not larger than that of the base plate 104, and the step member 400 can be extended from the outside of the car body member 100 to be connected to the platform while leaving a space between the upper plate 401 and the lower plate 403. The driving part 500 includes a mounting assembly 501 provided on the frame 101, a driving assembly 502 provided on the mounting assembly 501, and the mounting assembly 501 is used for mounting each driving assembly 502. The connecting block 402 is matched with the through groove 105, the bottom plate 104 is arranged between the upper plate 401 and the lower plate 403, the connecting block 402 can slide back and forth along the through groove 105, and the upper plate 401 and the lower plate 403 are both attached to the bottom plate 104;

the mounting assembly 501 includes two rails 501a disposed on the frame 101, a mounting bracket 501b disposed between the rails 501a, and a gap between the rails 501a and the base plate 104 that fits into the lower plate 403.

Further, the driving assembly 502 includes a screw rod 502a disposed in the track 501a, a driving block 502b disposed on the screw rod 502a, a driving motor 502c disposed on the mounting frame 501b, the driving motor 502c drives the screw rod 502a to rotate through a transmission mechanism 502d, the driving block 502b is connected with the lower plate 403, the driving block 502b is matched with the track 501a in size, the screw rod 502a is rotationally connected with the track 501a, one end of the screw rod 502a extends out of the track 501a, the driving block 502b is in threaded connection with the screw rod 502a, the driving block 502b moves along the track 501a when the screw rod 502a rotates, the upper surface of the track 501a is opened, the upper surface of the driving block 502b extends out of the track 501a and is fixedly connected with the lower plate 403, the transmission mechanism 502d is a plurality of chain wheels and chains, each chain wheel is disposed at one end of the screw rod 502a extending out of the track 501a and at the output shaft of the driving motor 502c, and the chains are meshed with each chain wheel, so that the driving motor 502c can drive each screw rod 502a simultaneously;

when the elevator platform is used, an L-shaped plate is arranged on the platform or a slot is dug out, a driving motor 502c of the driving assembly 502 drives two screw rods 502a in the same direction through a chain and a chain wheel, a driving block 502b moves in a track 501a along the direction of the screw rods 502a when the screw rods 502a rotate, the driving block 502b is fixedly connected below the lower plate 403, so that the lower plate 403 is driven to move when moving, the lower plate 403 is connected with the upper plate 401 through a connecting block, so that the lower plate 403 and the upper plate 401 synchronously move, when the pedal part 400 extends out, the L-shaped plate on the platform is clamped by a gap between the upper plate 401 and the lower plate 403, or the lower plate 403 is inserted into the slot, so that the gap between the elevator and the platform can be closed, personnel and articles can be prevented from falling from the gap, various trolleys can be directly pushed out and can not be blocked in the gap, and the upper plate 401 and the lower plate 403 are clamped on the platform together, so that the contact area is larger, the lower plate 403 can have higher strength and higher stability, the elevator is prevented from bending the pedal part 403 or the weight part 403, the upper plate 403 can be completely retracted, and the articles can be completely covered on the upper plate 401.

In sum, through setting up drive assembly 502 and footboard part 400, can close the space between construction elevator and the platform during the use, prevent personnel and article from dropping in the space, and because drive assembly 502 can drive the removal of footboard part 400, personnel, article can directly follow footboard part 400 synchronous movement and go out, and handcart etc. can not be blocked in the space, footboard part 400 comprises upper plate 401 and hypoplastron 403, can increase the area of contact with between the platform, increase the stability of being connected, reduce and rock, be difficult for buckling.

It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. A protection mechanism, characterized in that: comprising the steps of (a) a step of,

the carriage part (100) comprises a frame (101), a positioning assembly (102) arranged on the frame (101), a top plate (103) and a bottom plate (104) arranged on the frame (101) and a through groove (105) arranged on the bottom plate (104);

the enclosure part (200) comprises a carriage door (201) arranged on the frame (101), a limiting assembly (202) arranged on the carriage door (201) and a sliding assembly (203) arranged on the carriage door (201);

the movable component (300) comprises a telescopic component (301) arranged on the frame (101), a movable component (302) arranged on the telescopic component (301) and a locking component (303) arranged on the movable component (302).

2. The guard mechanism of claim 1, wherein: the positioning assembly (102) comprises a containing groove (102 a) arranged on the frame (101), and a gas spring (102 b) arranged in the containing groove (102 a).

3. The guard mechanism of claim 2, wherein: the limiting assembly (202) further comprises a limiting block (202 a) made of a plurality of elastic materials, a limiting groove (202 b) and an entering groove (202 c) are formed in the limiting block (202 a), and one end of the entering groove (202 c) penetrates through the limiting block (202 a) to form an opening.

4. A guard mechanism as claimed in claim 3, wherein: the sliding assembly (203) comprises a sliding groove (203 a) arranged on the carriage door (201), a sliding rod (203 b) arranged in the sliding groove (203 a) and a sliding block (203 c) arranged on the sliding rod (203 b);

the slider (203 c) is connected with one end of the gas spring (102 b) away from the accommodating groove (102 a).

5. The guard mechanism of claim 4, wherein: the movable assembly (302) comprises a movable plate (302 a) and a connecting piece (302 b), and a coaming (302 c) arranged on the movable plate (302 a), wherein the coaming (302 c) is U-shaped.

6. The guard mechanism as claimed in any one of claims 3 to 5, wherein: the locking assembly (303) comprises a plurality of hard plug blocks (303 a), the plug blocks (303 a) are arranged at two ends of the surrounding plate (302 c), the plug blocks (303 a) are provided with a head (303 b) and a rod (303 c), the head (303 b) is hexagonal, and the head (303 b) is connected with one side of the rod (303 c).

7. The guard mechanism of claim 6, wherein: the car door (201) is provided with two car doors, the car door (201) comprises a door frame (201 a) and a protective net (201 b), the door frame (201 a) is connected with the frame through a hinge, and the limiting component (202) is arranged on one side, far away from the frame, of the door frame (201 a).

8. A construction elevator, its characterized in that: comprising a protective mechanism according to any one of claims 1 to 7, and,

a pedal member (400) including an upper plate (401) provided on the bottom plate (104), a connection block (402) provided on the upper plate (401), and a lower plate (403) provided on the connection block (402);

a driving part (500) comprising a mounting assembly (501) arranged on the frame (101), and a driving assembly (502) arranged on the mounting assembly (501);

the connecting block (402) is matched with the through groove (105), and the bottom plate (104) is arranged between the upper plate (401) and the lower plate (403).

9. The construction elevator according to claim 8, wherein: the mounting assembly (501) comprises two rails (501 a) arranged on the frame (101) and a mounting frame (501 b) arranged between the two rails (501 a).

10. The construction elevator according to claim 9, wherein: the driving assembly (502) comprises a screw rod (502 a) arranged in the track (501 a), a driving block (502 b) arranged on the screw rod (502 a) and a driving motor (502 c) arranged on the mounting frame (501 b).