CN221116605U - Elevator car top guardrail assembly - Google Patents

Abstract

The utility model provides an elevator car top guardrail assembly, which comprises a car, wherein bases are respectively fixed on two sides of the top end of the car, and the elevator car top guardrail assembly is characterized in that: vertical beams are respectively arranged at two ends of the top surface of any base, a cross beam is arranged between the vertical beams at adjacent positions, and the length of the cross beam can be adjusted; the vertical beams can be overlapped and fixed in the vertical direction, so that the height of the fence is changed, and cross beams are respectively arranged among the vertical beams positioned on the same horizontal plane; the utility model has simple structure and low manufacturing cost, is beneficial to improving the acceptance of the market and is convenient to install and disassemble; the length of crossbeam can be adjusted, and the relative position between vertical beam and base can be adjusted, and then can adjust the size of guardrail, through bolted connection, improve the firmness of guardrail greatly between vertical beam and base and the crossbeam, be connected with the protection roof beam on the crossbeam simultaneously, improve the security of guardrail greatly through the protection roof beam.

Description

Elevator car top guardrail assembly

Technical Field

The utility model belongs to the technical field of elevators, and particularly relates to an elevator car top guardrail assembly.

Background

Elevator means a permanent transport device serving a number of specific floors in a building with its car running in at least two columns of rigid orbital motion perpendicular to the horizontal or inclined at an angle of less than 15 ° to the plumb line; the elevator is an essential lifting tool in daily life of people, is basic configuration equipment for modern high-rise building construction, and needs to use a car top guardrail when the elevator is maintained; the utility model discloses at the 27 days of 2022 05 month, "a telescopic guardrail for overhauling elevator car top", which is disclosed by patent application number CN202123360331.0, "is a transverse guardrail and a lateral telescopic guardrail, the telescopic guardrail is installed on a car guardrail installation frame, the car guardrail installation frame is installed at the car top, the transverse guardrail is a fixed length guardrail, the transverse guardrail comprises transverse railings which are transversely arranged and transverse vertical railings which are arranged at two ends of the transverse railings, the bottom of the transverse vertical railing is provided with a bottom hinging piece so as to realize the hinging of the transverse railing and the car guardrail installation frame, the lateral telescopic guardrail comprises a lateral outer guardrail and a lateral inner guardrail, the lateral outer guardrail and the lateral inner guardrail both comprise a lateral telescopic cross rod and a lateral vertical rod, the transverse vertical guardrail and the lateral vertical rod of the lateral outer guardrail are connected through a vertical hinging piece, the lateral outer guardrail and the lateral inner guardrail are integrally in an F shape, the bottom of the lateral vertical rod of the lateral inner guardrail is provided with a lateral guardrail positioning component; the elevator is characterized in that lateral guardrail limiting pieces are arranged at two ends of the lateral guardrail, the lateral guardrail limiting pieces are used for limiting the movement range of the lateral telescopic guardrail, detection switches are arranged on the lateral guardrail limiting pieces, and when the detection switches detect that the lateral telescopic guardrail is contacted with the lateral guardrail limiting pieces, an elevator starts a maintenance mode; the transverse guardrails can be stretched out and drawn back along the lateral direction, so that the guardrails can be adjusted to a proper size according to cabins of different sizes, and can be used after being adjusted, and the guardrails can be dynamically adjusted, so that the application range is wide, and the operation is simple.

However, the elevator guard rail has defects, such as poor fixing effect, poor reliability and potential safety hazard during working of maintenance personnel.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides the elevator car top guardrail assembly which is adjustable in size, firm in connection and high in stability.

The technical scheme adopted for solving the technical problems is as follows: the elevator car comprises an elevator car, wherein bases are respectively fixed on two sides of the top end of the elevator car, vertical beams are respectively arranged on two ends of the top surface of any one base, cross beams are arranged between the vertical beams at adjacent positions, and the length of each cross beam can be adjusted;

the vertical beams can be overlapped and fixed in the vertical direction, so that the height of the fence is changed, and cross beams are respectively arranged among the vertical beams positioned on the same horizontal plane;

The transverse beam and the vertical beam are fixed through bolts, the vertical beam is fixed on the base through bolts, the relative position between the vertical beam and the base can be adjusted, and the transverse beam and the vertical beam are mutually matched.

Further provided is that: fixed plates are fixed on the top end and the bottom end of the vertical beam respectively, and the fixed plates are convenient for fixing the vertical beam with the vertical beam and between the vertical beam and the base.

Further provided is that: the side wall of the vertical beam is fixed with a connecting piece through a bolt, and the cross beam is fixed on the connecting piece.

Further provided is that: the crossbeam includes the loop bar, the both ends of loop bar are hollow structure respectively, the both ends of loop bar sliding connection respectively has the connecting rod, two connecting rod one end sets up in the loop bar is inside.

Further provided is that: the inside of hollow structure is provided with the spring on the loop bar, the one end of spring is fixed in on the inside wall of loop bar, and the other end is fixed in on the connecting rod.

Further provided is that: and a protective beam is arranged on the cross beam.

Further provided is that: the protection beam is arranged in the middle of the loop bar or on the connecting bar.

Further provided is that: the protection beam is fixed on the cross beam through a fastener.

The beneficial effects of the utility model are as follows: the utility model has simple structure and low manufacturing cost, is beneficial to improving the acceptance of the market and is convenient to install and disassemble; the length of crossbeam can be adjusted, and the relative position between vertical beam and base can be adjusted, and then can adjust the size of guardrail, through bolted connection, improve the firmness of guardrail greatly between vertical beam and base and the crossbeam, be connected with the protection roof beam on the crossbeam simultaneously, improve the security of guardrail greatly through the protection roof beam.

Drawings

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

FIG. 2 is a schematic diagram of a structure of an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a structure of an embodiment of the present utility model;

FIG. 4 is a schematic diagram of an embodiment of the present utility model;

FIG. 5 is a schematic view of the structure of the additional protective beam of the present utility model;

FIG. 6 is a cross-sectional view of a vertical beam in accordance with the present utility model;

FIG. 7 is a cross-sectional view of a middle cross-beam of the present utility model;

in the figure: 1-car, 2-base, 3-vertical beam, 4-crossbeam, 41-loop bar, 42-connecting rod, 43-spring, 5-fixed plate, 6-connecting piece, 7-protection roof beam, 8-fastener.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

Embodiment one: as shown in fig. 1-7: the embodiment comprises a car 1, wherein bases 2 are fixedly connected to two sides of the top end of the car 1 respectively, vertical beams 3 are fixed to two ends of the top surface of the base 2 respectively through bolts, cross beams 4 are connected between the vertical beams 3 at adjacent positions through bolts, and the length of each cross beam 4 can be adjusted; the vertical beams 3 can be overlapped and fixed in the vertical direction, so that the height of the fence is changed, the beams 4 are respectively connected between the vertical beams 3 positioned on the same horizontal plane, and the number of the vertical beams 33 can be determined to be installed in the vertical direction according to actual conditions by overlapping and installing the vertical beams 3, so that the adaptation scene of the guardrail is increased, and meanwhile, the production materials can be saved; the length of the cross beam 4 can be adjusted, so that the length of the cross beam 4 can be adjusted under actual conditions, and the cross beam 4 and the vertical beam 3 are mutually matched; the base 2 and the cross beam 4 are hollow structures, screw holes are formed in the base 2, and then the vertical beam 3 is fixed on the base 2 through bolts, so that the relative position of the vertical beam 3 and the base 2 can be adjusted during installation, the size of the whole guardrail can be adjusted, and meanwhile, the length of the cross beam 4 can be adjusted, so that the relative position of the vertical beam 3 and the base 2 can be adjusted, and the utility model has the advantages of simple structure, more convenience in installation and disassembly and improvement of market acceptance;

In addition, the bottom ends of the vertical beams 3 and the bottom ends are respectively fixedly connected with a fixing plate 5, and the fixing plates 5 are provided with mounting holes, so that the vertical beams 3 are conveniently fixed on the base 2, and meanwhile, the vertical beams 3 are conveniently fixed between the vertical beams in the vertical direction, so that the installation and the disassembly of guardrails by workers are greatly facilitated; meanwhile, the connecting piece 6 is fixedly connected to the side wall of the vertical beam 2 through bolts, and the cross beam 4 is fixed to the connecting piece 6 on the vertical beam 3 at the adjacent position, so that the cross beam 4 is greatly convenient to install.

Embodiment two: as shown in fig. 5 and 7, the cross beam 4 includes a loop bar 41, two ends of the loop bar 41 are respectively hollow structures, and a middle position of the loop bar 41 is also hollow structures, so that the quality of the guardrail is reduced, meanwhile, the guardrail is convenient to install, two ends of the loop bar 41 are respectively and slidably connected with a connecting rod 42, one ends of two connecting rods 42 are respectively arranged in the hollow structures inside the loop bar 41, one end of a spring 43 is fixed at the end of the connecting rod 42, the other end of the spring is fixed in the loop bar 41, the relative position between the loop bar 41 and the connecting rod 42 is adjusted through the elastic force of the spring 43, the length of the cross beam 4 is adjusted, and the compression and the extension of the spring 43 can change the length of the cross beam 4, and meanwhile, the connecting rod 42 is convenient to reset through the elastic force of the spring 43.

In addition, the beam 4 is provided with the protective beam 7, the protective beam 7 is positioned on the connecting rod 42 or at the hollow structure in the middle of the loop bar 41, the installation of the protective beam 7 is convenient, the fastening piece 8 is fixed on the connecting rod 42 or the loop bar 41, and the protective beam 7 is fastened on the fastening piece 8 through bolts; offer the screw hole on crossbeam 4, then fasten fastener 8 on crossbeam 4 through the bolt, then can install the protection roof beam 7 of different length according to actual conditions on fastener 8 to protect personnel or article in the rail guard, the quantity of protection roof beam 7 can be installed according to actual conditions simultaneously.

Embodiment III: as shown in fig. 1-5, the number of the cross beams 4, the vertical beams 3 and the protective beams 7 can be selected according to actual installation conditions, so that the height and the size of the guardrail are determined, and the guardrail is enabled to adapt to more installation environments.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an elevator car top guardrail subassembly, includes car (1), be fixed with base (2) on car (1) top both sides respectively, its characterized in that: vertical beams (3) are respectively arranged at two ends of the top surface of any base (2), a cross beam (4) is arranged between the vertical beams (3) at adjacent positions, and the length of the cross beam (4) can be adjusted;

The vertical beams (3) can be overlapped and fixed in the vertical direction, so that the height of the fence is changed, and cross beams (4) are respectively arranged among the vertical beams (3) positioned on the same horizontal plane;

The beam (4) is fixed with the vertical beam (3) through bolts, the vertical beam (3) is fixed on the base (2) through bolts, the relative position between the vertical beam (3) and the base (2) can be adjusted, and the beam (4) and the vertical beam (3) are mutually matched.

2. An elevator car roof rail assembly as defined in claim 1, wherein: the fixing plates (5) are respectively fixed on the top end and the bottom end of the vertical beam (3), and the fixing plates (5) are convenient for fixing the vertical beam (3) with the vertical beam (3) and fixing the vertical beam (3) with the base (2).

3. An elevator car roof rail assembly as defined in claim 1, wherein: the side wall of the vertical beam (3) is fixedly provided with a connecting piece (6) through a bolt, and the cross beam (4) is fixed on the connecting piece (6).

4. An elevator car roof rail assembly as defined in claim 1, wherein: the crossbeam (4) comprises a loop bar (41), two ends of the loop bar (41) are respectively of a hollow structure, two ends of the loop bar (41) are respectively connected with a connecting rod (42) in a sliding mode, and one end of each connecting rod (42) is arranged inside the loop bar (41).

5. An elevator cab guard rail assembly according to claim 4, wherein: the inside of hollow structure is provided with spring (43) on loop bar (41), the one end of spring (43) is fixed in on the inside wall of loop bar (41), and the other end is fixed in on connecting rod (42).

6. An elevator car roof rail assembly as defined in claim 5, wherein: and a protective beam (7) is arranged on the cross beam (4).

7. An elevator car roof rail assembly as defined in claim 6, wherein: the protection beam (7) is arranged in the middle of the loop bar (41) or on the connecting rod (42).

8. An elevator car roof rail assembly as defined in claim 7, wherein: the protection beam (7) is fixed on the cross beam (4) through a fastener (8).