CN215516557U

CN215516557U - Movable lifting platform for installing traffic signal lamp

Info

Publication number: CN215516557U
Application number: CN202121275728.7U
Authority: CN
Inventors: 朱江林; 黄国富
Original assignee: Wuhan Tongsheng Transportation Facilities Co ltd
Current assignee: Wuhan Tongsheng Transportation Facilities Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-01-14
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a movable lifting platform for installing traffic signal lamps, which comprises a lifting frame, wherein the lifting frame comprises a first support and a second support, the first support and the second support are arranged in a crossed manner, and the joint of every two of the first support and the second support is hinged; the first bracket also comprises a transverse reinforcing rib and a longitudinal reinforcing rib, and the transverse reinforcing rib is arranged on the side end surface of the first bracket along the length direction of the first bracket; the longitudinal reinforcing ribs are sequentially arranged along the length direction of the first support in a discharging manner, and the longitudinal reinforcing ribs are respectively perpendicular to the transverse reinforcing ribs; connecting holes are formed in the end portions of the two ends of the first support, and reinforcing rib plates are fixedly arranged on the outer peripheral sides of the connecting holes in the end portions of the first support. Therefore, the lifting platform is lifted or descended by arranging the cross bracket, and the lifting structure is stable; set up strengthening rib and gusset simultaneously, avoid first support and second support to buckle the potential safety hazard that leads to.

Description

Movable lifting platform for installing traffic signal lamp

Technical Field

The utility model relates to the technical field of traffic equipment, in particular to a movable lifting platform for mounting traffic signal lamps.

Background

As a hoisting machine for vertically transporting people or objects, a hydraulic lifting platform is widely used for operations such as high-altitude installation and maintenance. Meanwhile, the lifting platform is widely applied to the maintenance of municipal traffic signal lamps due to the characteristic that the lifting platform can be lifted freely. However, most of lifting platforms used in daily life and industrial production have large volume and mass, are too heavy and difficult to control, and seriously affect the working efficiency of workers, and most of small lifting platforms have potential safety hazards and cannot meet the use requirements.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a mobile lifting platform for installing traffic signal lamps, which solves the above-mentioned problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a movable lifting platform for installing traffic signal lamps comprises a lifting frame, wherein the lifting frame comprises a first support and a second support, the first support and the second support are arranged in a crossed mode, and the joint of the first support and the second support in pairs is hinged; the lifting platform is lifted by changing the crossing angle of the first bracket and the second bracket;

the first bracket also comprises a transverse reinforcing rib and a longitudinal reinforcing rib, and the transverse reinforcing rib is arranged on the side end surface of the first bracket along the length direction of the first bracket; the longitudinal reinforcing ribs are sequentially arranged along the length direction of the first support in a discharging manner, and the longitudinal reinforcing ribs are respectively perpendicular to the transverse reinforcing ribs; connecting holes are formed in the end portions of the two ends of the first support, and reinforcing rib plates are fixedly arranged on the outer peripheral sides of the connecting holes in the end portions of the first support.

Furthermore, the upper surface of the moving platform and the lower surface of the lifting platform are respectively provided with a first hinge seat and a second hinge seat, and the first hinge seat and the second hinge seat of the moving platform are arranged opposite to the first hinge seat and the second hinge seat of the lifting platform in the vertical direction; one end of the first support is hinged to a first hinge seat of the moving platform, and the other end of the first support is obliquely hinged to a second hinge seat of the lifting platform; one end of the second support is hinged to the second hinge seat of the moving platform, and the other end of the second support is obliquely hinged to the first hinge seat of the lifting platform.

Furthermore, the first hinge seat is fixedly arranged; the second hinge seat comprises a rectangular seat frame and hinge rods, the end faces of two sides of the rectangular seat frame are respectively and rightly provided with horizontal sliding grooves, the width of each horizontal sliding groove is matched with the diameter of each hinge rod, and each hinge rod is transversely arranged between the two horizontal sliding grooves and slides along the length direction of the corresponding horizontal sliding groove.

Furthermore, pushing hydraulic cylinders are oppositely arranged on the moving platform, the telescopic ends of the two pushing hydraulic cylinders are horizontally arranged oppositely, and the telescopic direction of the telescopic ends of the pushing hydraulic cylinders is opposite to the length direction of the sliding groove; the middle part of the hinged rod is fixedly sleeved with a transmission square block, the transmission square block is positioned between the two pushing hydraulic cylinders, and the top ends of the telescopic ends of the two pushing hydraulic cylinders are respectively connected with the left side end face and the right side end face of the transmission square block.

Furthermore, the crane further comprises an auxiliary hydraulic cylinder, the bottom end of the auxiliary hydraulic cylinder is hinged to the side wall of the lower half portion of the second support, and the top telescopic end of the auxiliary hydraulic cylinder is hinged to the side wall of the lower half portion of the first support.

Compared with the prior art, the utility model has the beneficial effects that: the lifting platform is lifted or descended by arranging the cross bracket, so that the lifting structure is stable; meanwhile, reinforcing ribs and rib plates are arranged at the hinged position of the first support and the second support and the support rod body, so that the stress strength of the first support and the second support is favorably improved, and potential safety hazards such as inclination and shaking of the lifting platform caused by bending of the first support and the second support are avoided; meanwhile, the pushing hydraulic cylinders which are oppositely arranged can keep the first support and the second support to move stably.

Drawings

FIG. 1 is a front view of a mobile lift platform of the present invention;

FIG. 2 is a schematic view of a push cylinder of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the drawings, the present invention provides a technical solution: a movable lifting platform for installing traffic signal lamps comprises a lifting frame 2, wherein the lifting frame 2 comprises a first support 21 and a second support 22, the first support 21 and the second support 22 are arranged in a crossed mode, and the joint of every two of the first support 21 and the second support 22 is hinged; the lifting platform 3 is lifted by changing the crossing angle of the first bracket 21 and the second bracket 22; the lifting platform 3 is lifted or descended by arranging the cross support, so that the lifting structure is stable.

The first bracket 21 and the second bracket 22 respectively comprise a transverse reinforcing rib 210 and a longitudinal reinforcing rib 211, and the transverse reinforcing rib 210 is arranged on the side end surface of the first bracket 21 along the length direction thereof; the longitudinal reinforcing ribs 211 are sequentially arranged in a row along the length direction of the first support 21, and the longitudinal reinforcing ribs 211 are respectively perpendicular to the transverse reinforcing ribs 210, so that when the first support 21 and the second support 22 are lifted up in a crossed manner, the first support 21 and the second support 22 are subjected to shearing force, the transverse reinforcing ribs 210 and the longitudinal reinforcing ribs 211 can well play a shearing force, and the first support 21 and the second support 22 are further prevented from being bent easily; the first bracket 21 is provided with connection holes 212 at both ends, and reinforcing ribs 213 are fixedly provided on the outer peripheral side of the connection holes 212 at the end of the first bracket 21, and reinforcing ribs 213 are also provided at corresponding positions at the end of the second bracket 22. Simultaneously, reinforcing ribs and reinforcing plates are arranged at the hinged positions of the first support 21 and the second support 22 and the support rod body, so that the stress strength of the first support 21 and the second support 22 is favorably improved, and potential safety hazards such as inclination of the lifting platform caused by bending of the first support 21 and the second support 22 are avoided.

The device comprises a moving platform 1 and a lifting table 3, wherein the upper surface of the moving platform 1 and the lower surface of the lifting table 3 are respectively provided with a first hinge seat 4 and a second hinge seat 5, and the first hinge seat 4 and the second hinge seat 5 of the moving platform 1 and the first hinge seat 4 and the second hinge seat 5 on the lifting table 3 are arranged in a one-to-one opposite mode in the vertical direction; one end of the first support 21 is hinged to the first hinge seat 4 of the mobile platform 1, and the other end of the first support is obliquely hinged to the second hinge seat 5 of the lifting table 3; one end of the second support 22 is hinged to the second hinge base 5 of the mobile platform 1, and the other end of the second support is obliquely hinged to the first hinge base 4 of the lifting platform 3.

The first hinge seat 4 is fixedly arranged; the second hinged seat 5 comprises a rectangular seat frame 51 and a hinged rod 52, the end faces of two sides of the rectangular seat frame 51 are respectively provided with a horizontal sliding groove 53, the width of the horizontal sliding groove 53 is matched with the diameter of the hinged rod 52, and the hinged rod 52 is transversely arranged between the two horizontal sliding grooves 53 and is arranged in a sliding manner along the length direction of the horizontal sliding groove 53.

The moving platform 1 is relatively provided with pushing hydraulic cylinders 6, the telescopic ends of the two pushing hydraulic cylinders 6 are horizontally arranged opposite to each other, and the telescopic direction of the telescopic ends of the pushing hydraulic cylinders 6 is opposite to the length direction of the sliding groove 53; the middle part of the hinged rod 52 is fixedly sleeved with a transmission block 7, the transmission block 7 is positioned between the two pushing hydraulic cylinders 6, and the top ends of the telescopic ends of the two pushing hydraulic cylinders 6 are respectively connected with the left side end face and the right side end face of the transmission block 7. Through the shrink of a lapse pneumatic cylinder 6, another lapse pneumatic cylinder 6 extends the length that corresponds to accomplish the horizontal migration of transmission square 7 and articulated rod 52, ensured the removal of transmission square 52 and articulated rod 52 stable, thereby it is more accurate to adjust the crossing angle of first support 21 and second support 22, thereby has ensured that the lift of elevating platform 3 is stable and is difficult for rocking.

The crane 2 is still including the hydraulic cylinder 8, the articulated setting in the bottom of hydraulic cylinder 8 is on the lateral wall of second support 22 the latter half, the flexible end in top of hydraulic cylinder 8 articulates the setting on the lateral wall of first support 21 the latter half. The auxiliary hydraulic cylinder 8 plays a role in assisting and strengthening the hinged rotation of the first support 21 and the second support 22, and the danger of bending the first support 21 and the second support 22 is avoided.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" 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, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The movable lifting platform for installing the traffic signal lamp is characterized by comprising a lifting frame (2), wherein the lifting frame (2) comprises a first support (21) and a second support (22), the first support (21) and the second support (22) are arranged in a crossed mode, and the joint of every two of the first support (21) and the second support (22) is hinged; the lifting platform (3) is lifted by changing the crossing angle of the first bracket (21) and the second bracket (22);

the first bracket (21) further comprises a transverse reinforcing rib (210) and a longitudinal reinforcing rib (211), and the transverse reinforcing rib (210) is arranged on the side end face of the first bracket (21) along the length direction; the longitudinal reinforcing ribs (211) are sequentially arranged along the length direction of the first support (21), and the longitudinal reinforcing ribs (211) are respectively perpendicular to the transverse reinforcing ribs (210); connecting holes (212) are arranged at the end parts of the two ends of the first bracket (21), and reinforcing rib plates (213) are fixedly arranged on the outer peripheral sides of the connecting holes (212) at the end parts of the first bracket (21).

2. A mobile lift station for mounting a traffic signal as recited in claim 1, wherein: the device is characterized by further comprising a moving platform (1) and a lifting platform (3), wherein the upper surface of the moving platform (1) and the lower surface of the lifting platform (3) are respectively provided with a first hinge seat (4) and a second hinge seat (5), and the first hinge seat (4) and the second hinge seat (5) of the moving platform (1) and the first hinge seat (4) and the second hinge seat (5) on the lifting platform (3) are arranged in a one-to-one opposite mode in the vertical direction; one end of the first support (21) is hinged to a first hinge seat (4) of the moving platform (1), and the other end of the first support is obliquely hinged to a second hinge seat (5) of the lifting platform (3); one end of the second support (22) is hinged to a second hinged seat (5) of the moving platform (1), and the other end of the second support is obliquely hinged to a first hinged seat (4) of the lifting platform (3).

3. A mobile lift station for mounting a traffic signal as recited in claim 2, wherein: the first hinging seat (4) is fixedly arranged; the second hinged seat (5) comprises a rectangular seat frame (51) and a hinged rod (52), the end faces of two sides of the rectangular seat frame (51) are respectively and rightly provided with a horizontal sliding groove (53), the width of the horizontal sliding groove (53) is matched with the diameter of the hinged rod (52), and the hinged rod (52) is transversely arranged between the two horizontal sliding grooves (53) and slides along the length direction of the horizontal sliding groove (53).

4. A mobile lift station for mounting a traffic signal as recited in claim 3, wherein: the moving platform (1) is relatively provided with pushing hydraulic cylinders (6), the telescopic ends of the two pushing hydraulic cylinders (6) are horizontally arranged opposite to each other, and the telescopic direction of the telescopic ends of the pushing hydraulic cylinders (6) is opposite to the length direction of the sliding groove (53); the middle part of the hinged rod (52) is fixedly sleeved with a transmission square block (7), the transmission square block (7) is positioned between the two pushing hydraulic cylinders (6), and the top ends of the telescopic ends of the two pushing hydraulic cylinders (6) are respectively connected with the left end face and the right end face of the transmission square block (7).

5. A mobile lift station for mounting a traffic signal as recited in claim 1, wherein: the crane (2) is further provided with an auxiliary hydraulic cylinder (8), the bottom end of the auxiliary hydraulic cylinder (8) is hinged to the side wall of the lower half portion of the second support (22), and the top telescopic end of the auxiliary hydraulic cylinder (8) is hinged to the side wall of the lower half portion of the first support (21).