CN205634818U - Electric power overhauls lift platform - Google Patents

Abstract

The utility model discloses an electric maintenance lifting platform, which comprises a base and universal wheels arranged under the base, a horizontal moving platform is arranged above the base, and the side walls on both sides of the base are respectively A chute is provided, a lead screw is arranged in the chute, a lead screw base is respectively arranged on both sides of the chute, and a screw for driving the lead screw is arranged on the inner side of the lead screw base. The motor is provided with sliders on both sides of the horizontal moving platform, and the sliders are sleeved on the screw and can move along the axis of the screw. A vertical mobile platform is arranged above, and four lifting devices are arranged between the vertical mobile platform and the horizontal mobile platform. The utility model can realize three-way movement of the lifting platform in the horizontal direction and the vertical direction.

Description

An electric maintenance lifting platform

technical field

The utility model relates to an electric power maintenance lifting platform.

Background technique

Existing lifting platforms used for power maintenance and building construction usually have a relatively simple structure, and are lifted by steel cable hoisting. Since they can only move in the vertical direction, they need to be used in different positions during use. , it needs to be adjusted as a whole.

Contents of the invention

The purpose of the utility model is to provide an electric maintenance lifting platform, which can improve the problems existing in the prior art, and can realize the three-way movement of the lifting platform in the horizontal direction and the vertical direction.

The utility model is realized through the following technical solutions:

An electric power maintenance lifting platform, comprising a base and universal wheels arranged under the base, a horizontal moving platform is arranged above the base, and slide grooves are respectively arranged on the side walls on both sides of the base, Lead screw is arranged in described chute, and lead screw base is respectively arranged on both sides of described chute, and the motor that is used to drive described lead screw is arranged on the inner side of described lead screw base, and in described chute, The two sides of the horizontal moving platform are respectively provided with sliders, the sliders are set on the screw and can move along the axis of the screw, and the vertical moving platform is set above the horizontal moving platform. platform, four lifting devices are arranged between the vertical moving platform and the horizontal moving platform, and the lifting devices are respectively located at the four corners below the vertical moving platform. Two draw-in slots are arranged on the horizontal moving platform, and the two draw-in slots are respectively perpendicular to the axis of the lead screw, a sliding base is arranged inside the draw-in slot, and a There are grooves, balls are arranged inside the grooves, the lower end surface of the sliding base is attached to the upper end surface of the balls, and the sliding base is set on the side away from the screw There is a sliding base hydraulic cylinder, the bottom of the sliding base hydraulic cylinder is fixedly connected to the inside of the card slot, The telescopic rod of the hydraulic cylinder of the sliding base is fixedly connected to the sliding base, and the lifting device is clamped inside the sliding base; two sliding rods are respectively arranged on both sides of the vertical moving platform , armrests are respectively provided at the ends of the two sliding rods.

Further, in order to better realize the utility model, stepped grooves are respectively provided on both sides of the vertical moving platform, the lower end of the sliding rod is located inside the stepped groove, and the two ends of the stepped groove are respectively A slide rod hydraulic cylinder is provided, and the telescopic rod of the slide rod hydraulic cylinder is fixedly connected to the lower end surface of the slide rod.

Further, in order to better realize the utility model, flanges of equal height are respectively provided on the sliding rods located in the stepped grooves on both sides, and one end of the armrest is hinged on the flange, and the The other end of the handrail is provided with a fixed ring, and the fixed ring is sleeved on the flange on the slide rod.

Further, in order to better realize the utility model, a through hole is provided on the flange close to the fixed ring, and a pin shaft is provided inside the through hole, and the pin shaft The length is greater than the inner diameter of the fixed ring.

Further, in order to better realize the utility model, an end cover is provided on the horizontal moving platform, and the end cover covers the above-mentioned card slot, and the end cover is respectively provided with The position of the card slot corresponds to the through slot.

Further, in order to better realize the utility model, an anti-skid plate is provided above the vertical moving platform, and through grooves are respectively provided on both sides of the anti-skid plate close to the sliding rod, above the sliding rod through the through groove.

Further, in order to better realize the utility model, through holes of equal height are respectively arranged on the sliding rods located on the stepped grooves on the same side, and the two ends of the handrails are plugged into the inner sides of the through holes respectively. .

Further, in order to better realize the utility model, a threaded hole is provided at the upper end of the sliding rod, and a bolt is provided in the threaded hole, and the end of the bolt is press-fitted on the upper end surface of the handrail .

Compared with the prior art, the utility model has the following beneficial effects:

(1) The utility model drives the slider to move during the rotation process of the lead screw driven by the motor, so that the slider drives the horizontal moving platform to move. Since the screw structure is set on both sides, it can make both sides of the horizontal moving platform At the same time, moving under the drive of the screw can make it more uniform in force and realize the horizontal movement of the overall structure;

(2) The utility model uses the lifting device to push the vertical moving platform to move, and at the same time uses the sliding base hydraulic cylinder set on the horizontal moving platform to push the sliding base to move, which can realize the adjustment in the vertical direction and the horizontal direction, and cooperate with the lead screw. It can realize the movement of the lifting platform in three directions.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following drawings will be briefly introduced in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained according to these drawings without creative work.

Fig. 1 is a front view of the utility model;

Fig. 2 is a structural schematic diagram of the utility model horizontal mobile platform;

Fig. 3 is a schematic diagram of the structure of the sliding rod according to Embodiment 4 of the utility model;

Fig. 4 is a schematic structural diagram of a sliding rod according to Embodiment 5 of the present utility model.

Among them: 101. Base, 102. Universal wheel, 103. Horizontal moving platform, 104. Chute, 105. Lead screw, 106. Slider, 107. Vertical moving platform, 108. Lifting device, 109. Card slot, 110 .Sliding base, 111. Ball, 112. Sliding base hydraulic cylinder, 113. Sliding rod, 114. Handrail, 115. End cover, 116. Ladder groove, 117. Sliding rod hydraulic cylinder, 118. Anti-skid plate, 119. Bolt, 120. Flange, 121. fixed ring, 122. bearing pin.

detailed description

The utility model will be further described in detail below in conjunction with specific examples, but the implementation of the utility model is not limited thereto.

Example 1:

As shown in Figures 1 and 2, an electric power maintenance lifting platform includes a base 101 and a universal wheel 102 arranged below the base 101, and a horizontal moving platform 103 is arranged above the base 101. The sidewalls on both sides of the base 101 are respectively provided with chute 104, and a lead screw 105 is arranged in the chute 104, and a lead screw base is respectively arranged on both sides of the chute 104, and in the The inside of the bar base is provided with a motor for driving the lead screw 105, and sliders 106 are respectively arranged on both sides of the horizontal moving platform 103, and the slider 106 is sleeved on the lead screw 105 and can Moving along the axial direction of the lead screw 105, a vertical moving platform 107 is arranged above the horizontal moving platform 103, and four The lifting device 108, the lifting device 108 is respectively located at the four top corners below the vertical moving platform 107, and the horizontal moving platform 103 is provided with two card slots 109, and the two card slots 109 The grooves 109 are respectively perpendicular to the axis of the lead screw 105, a sliding base 110 is arranged inside the groove 109, a groove is arranged inside the groove 109, and a groove is arranged inside the groove There are balls 111, the lower end surface of the sliding base 110 is attached to the upper end surface of the ball 111, and a sliding base hydraulic cylinder 112 is provided on the side of the sliding base 110 away from the screw 105, The bottom of the sliding base hydraulic cylinder 112 is fixedly connected to the inside of the slot 109, the telescopic rod of the sliding base hydraulic cylinder 112 is fixedly connected to the sliding base 110, and the lifting device 108 is clamped Connected to the inner side of the sliding base 110; two sliding rods 113 are arranged on both sides of the vertical moving platform 107, and handrails 114 are respectively arranged at the ends of the two sliding rods 113.

In this embodiment, the vertical moving platform is used as the lifting platform, the axis direction of the screw is the X direction, the axis direction of the hydraulic cylinder of the sliding base is the Y direction, and the axis direction of the lifting device is the Z direction. When it is necessary to move in the X direction, The motor can be used to drive the lead screw to rotate, and the slider set on the lead screw moves along the axis of the lead screw to realize the movement of the lifting platform. Since the lead screws are installed on both sides, during use, the motors on both sides At the same time, it is enough to drive the screw to rotate; when it is necessary to move the lifting platform along the Y direction, start the hydraulic cylinder of the sliding base, so that the hydraulic cylinder of the sliding base on the same side of the card slot expands and contracts in the same direction, and the hydraulic cylinder of the sliding base on the other side moves toward Reverse expansion and contraction, so that the four sliding base hydraulic cylinders can simultaneously drive the sliding bases under the four lifting devices to move in the same direction; due to the ball structure, the friction force of the sliding base relative to the card slot can be reduced; Z-direction When moving, start the lifting device and push the vertical moving platform to move.

Due to the setting of the sliding rod and the handrail structure, it is convenient for the staff to grasp and improve the safety. The lifting device can directly adopt a hydraulic cylinder, and with the support of the sliding base, it can prevent the lifting device from being subjected to the force in the horizontal direction, which helps to improve its stability.

Example 2:

This embodiment is based on Embodiment 1. In this embodiment, in order to enable the sliding base hydraulic cylinder to be located inside the horizontal moving platform and avoid its damage, preferably, an end cover 115 is provided on the horizontal moving platform 103 , the end cover 115 covers above the clamping slot 109 , and the end cover 115 is provided with through slots corresponding to the positions of the clamping slot 109 . By adopting the end cover provided with the through groove, the sliding base can be moved along the length direction of the through groove, thereby preventing the hydraulic cylinder of the sliding base from being damaged when the sliding base is subjected to a force perpendicular to the axial direction of the hydraulic cylinder of the sliding base.

Example 3:

This embodiment is based on Embodiment 1. In this embodiment, in order to facilitate the movement of the position of the slider, the position of the working area above the vertical moving platform is determined as required. Preferably, the two sides of the vertical moving platform 107 are respectively A stepped groove 116 is provided, the lower end of the sliding rod 113 is located inside the stepped groove 116, and a sliding rod hydraulic cylinder 117 is respectively provided at both ends of the stepped groove 116, and the telescopic rod of the sliding rod hydraulic cylinder 117 is fixedly connected on the lower end surface of the sliding rod 113 .

Push the lower part of the sliding rod to move along the length of the ladder groove through the hydraulic cylinder of the sliding rod. By adjusting the distance between the two sliding rods, adjust the distance between the armrests on both sides accordingly. It is necessary to determine the size of the working area so that it is convenient for the staff to grasp the handrail during construction work and improve the safety of maintenance. In this embodiment, the telescoping rod of the hydraulic cylinder of the sliding rod can be set on the lower end of the sliding rod, and the hydraulic cylinder of the sliding rod and the bottom of the sliding rod can be connected with each other by key connection or other connection methods.

In order to improve the stability of the sliding rod, in this embodiment, preferably, an anti-skid plate 118 is provided above the vertical moving platform 107, and there are respectively provided on both sides of the anti-skid plate 118 close to the sliding rod 113. slot, and the above slide rod 113 runs through the through slot. By providing the anti-skid plate with the through groove, the sliding rod can be positioned to avoid the inclination of the sliding rod. At the same time, anti-skid lines can be provided on the anti-skid plate, which helps to improve safety.

Example 4:

As shown in Figure 3, in this embodiment, a preferred structure of the handrail is disclosed. Preferably, the handrail is installed on the same side of the sliding rod, and the sliding rods 113 located on the same side of the stepped groove 116 are respectively provided There are through holes of equal height, and the two ends of the armrest 114 are plugged into the inside of the through holes respectively. When the hydraulic cylinder of the sliding rod is in operation, the sliding rod is pushed to move, and the armrest plugged on the sliding rod moves correspondingly relative to the through hole.

In this embodiment, a preferred structure for fixing the handrail is disclosed. Preferably, a threaded hole is provided at the upper end of the sliding rod 113, and a bolt 119 is provided in the threaded hole, and the ends of the bolt 119 are pressed together. on the upper end face of the armrest 114 . The handrail can be fixed through the bolt structure. In this embodiment, the bolt is screwed into the threaded hole on the slide rod, and when the bolt is screwed down, pressure is applied to the handrail to realize the fixation. In this embodiment, several counterbore structures at equal intervals may also be provided on the handrail, so that the lower ends of the bolts are clamped in the counterbore, so as to realize the regulation on the handrail.

Example 5:

As shown in Figure 4, in this embodiment, another preferred structure of the handrail is disclosed. Preferably, the handrail is arranged on the sliding rods corresponding to the positions of the stepped grooves on both sides. Flanges 120 of equal height are respectively arranged on the sliding rods 113, one end of the armrest 114 is hinged on the flange 120, and the other end of the armrest 114 is provided with a fixed ring 121, and the fixed ring 121 is sleeved on the flange 120 on the slide rod 113 .

One end of the armrest is hinged on the flange so that it can be rotated on the opposite side of the sliding rod, and when it is rotated relative to the flange structure, the fixed ring at the end is snapped onto the flange on the other side of the sliding rod , to achieve fixation.

Further preferably, in this embodiment, in order to make the fixing ring relatively fixed and prevent it from falling off, a through hole is provided on the flange 120 close to the fixing ring 121, and in the through hole A pin shaft 122 is arranged inside, and the length of the pin shaft 122 is greater than the inner diameter of the fixed ring 121 .

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (5)

1. An electric power maintenance lifting platform, characterized in that: it includes a base (101) and a universal wheel (102) arranged below the base (101), and a horizontal movement is provided above the base (101). The platform (103) is provided with slide grooves (104) on the side walls on both sides of the base (101), and a lead screw (105) is arranged in the slide grooves (104). Lead screw bases are arranged on both sides of the groove (104), motors for driving the lead screw (105) are arranged inside the lead screw base, and motors for driving the lead screw (105) are arranged on the inner side of the lead screw base. There is a slider (106), the slider (106) is set on the screw (105) and can move along the axial direction of the screw (105), and the horizontal moving platform ( 103) A vertical moving platform (107) is arranged above, and four lifting devices (108) are arranged between the vertical moving platform (107) and the horizontal moving platform (103), and the lifting device ( 108) are respectively located at the four top corners below the vertical moving platform (107), and two card slots (109) are arranged on the horizontal moving platform (103), and the two card slots ( 109) are respectively perpendicular to the axis of the lead screw (105), a sliding base (110) is provided inside the card slot (109), and a groove is provided inside the card slot (109), A ball (111) is arranged inside the groove, the lower end surface of the sliding base (110) fits on the upper end surface of the ball (111), and the sliding base (110) is away from One side of the screw (105) is provided with a sliding base hydraulic cylinder (112), and the bottom of the sliding base hydraulic cylinder (112) is fixedly connected to the inside of the card slot (109), and the sliding base The telescopic rod of the hydraulic cylinder (112) is fixedly connected to the sliding base (110), and the lifting device (108) is clamped inside the sliding base (110); on the vertical moving platform ( 107) Two sliding rods (113) are respectively arranged on both sides, and handrails (114) are respectively arranged at the ends of the two sliding rods (113); Step grooves (116) are provided on both sides of the vertical moving platform (107), the lower end of the sliding rod (113) is located inside the step groove (116), and the step groove (116) Slide rod hydraulic cylinders (117) are respectively provided at both ends, and the telescopic rods of the slide rod hydraulic cylinders (117) are fixedly connected to the lower end surface of the slide rod (113); Flanges (120) of equal height are respectively arranged on the sliding rods (113) located in the stepped grooves (116) on both sides, and one end of the handrail (114) is hinged on the flange (120) , the other end of the armrest (114) is provided with a fixed ring (121), and the fixed ring (121) is set on the flange (120) on the sliding rod (113); A through hole is provided on the flange (120) close to the fixed ring (121), and a pin shaft (122) is provided inside the through hole, and the pin shaft (122) The length is greater than the inner diameter of the fixed ring (121). 2. An electric maintenance lifting platform according to claim 1, characterized in that: an end cover (115) is provided on the horizontal moving platform (103), and the end cover (115) covers the Above the card slot (109), through slots corresponding to the positions of the card slot (109) are provided on the end cover (115). 3. An electric maintenance lifting platform according to claim 2, characterized in that: an anti-skid plate (118) is set above the vertical moving platform (107), and the anti-skid plate (118) is close to the Both sides of the sliding rod (113) are respectively provided with through grooves, and the upper part of the sliding rod (113) passes through the through grooves. 4. An electric power maintenance lifting platform according to claim 2, characterized in that: the sliding rods (113) on the same side of the stepped groove (116) are respectively provided with through holes of equal height, the The two ends of the armrest (114) are plugged into the inside of the through hole respectively. 5. An electric maintenance lifting platform according to claim 4, characterized in that: a threaded hole is provided on the upper end of the sliding rod (113), and a bolt (119) is provided in the threaded hole, and the The end of the bolt (119) is press-fitted on the upper end face of the handrail (114).