Electric automatic lifting device for road construction

By introducing an auxiliary mechanism into the electrically automated lifting device, and utilizing the cooperation of screws, slides, gear rings and gears, the angle adjustment and fixation of the material conveying box can be realized, which solves the problem that the installation platform needs to be lowered to load and unload materials in the existing technology, and improves the convenience and stability of construction.

CN223823303UActive Publication Date: 2026-01-23GUANGXI KANGTENG CONSTR ENG CO LTD
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Patent Information

Application Number
CN202520615116.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-01-23
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

Existing electrical automation lifting devices used in road construction require the installation platform to be lowered before transporting materials or tools, and it is inconvenient to place materials or tools on it, resulting in time-consuming and labor-intensive operation.

Method used

A device comprising a vehicle body, cylinders, a lifting platform, and an auxiliary mechanism is designed. The auxiliary mechanism includes a conveying component, an adjusting component, and a stabilizing component. The lifting platform is driven to rise and fall by the cylinders, and the angle of the material box is adjusted and fixed by the cooperation of screws, slides, gear rings, and gears. Combined with the design of ladders and support plates, the stability and convenience of the equipment are improved.

Benefits of technology

It enables fast and labor-saving material or tool transportation without lowering the lifting platform, improving the convenience and stability of the equipment and avoiding time-consuming and labor-intensive loading and unloading processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of road construction, in particular to an electrical automation lifting device for road construction, which comprises a vehicle body, a cylinder, a lifting platform and an auxiliary mechanism, the cylinder is fixedly mounted on the surface of the vehicle body, the lifting platform is fixedly connected with the driving end of the cylinder, and the auxiliary mechanism is arranged on the surface of the vehicle body. The auxiliary mechanism comprises a conveying assembly, an adjusting assembly and a stabilizing assembly, the conveying assembly comprises a fixing frame, the fixing frame is fixedly connected with the surface of the vehicle body, a motor is fixedly installed on the surface of the fixing frame, a screw is fixedly connected to the output end of the motor, a sliding rod is in threaded connection with the surface of the screw, and a guide rod is fixedly connected to the surface of the fixing frame. According to the automatic feeding and discharging device, the auxiliary mechanism is arranged, the height-adjustable material conveying box is used for conveying materials or tools, the angle of the material conveying box can be adjusted so that rapid feeding and discharging can be achieved, the situation that feeding and discharging can only be achieved by lowering a lifting table is avoided, and the convenience of equipment is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to road construction technical field especially, relates to a road construction electrical automation lifting type device. BACKGROUND

[0002] Road refers to highway, city road and although in unit jurisdictional scope but allow social motor vehicle to pass place, including square and public parking lot etc. for public place, along with the continuous development of science and technology, electrical automation is more and more widely used in road construction, for example, when repairing and reconstructing road, need to lift construction personnel and material through electrical automation lifting type device.

[0003] Prior art such as the patent with the publication number CN219081108U discloses a kind of road construction electrical automation lifting type device, including installation platform and bottom cylinder, bottom cylinder bottom end and outside are communicated, two support parts are symmetrically connected on bottom cylinder, two positioning mechanisms are connected on bottom cylinder, two bottom columns are connected on two positioning mechanisms, four bottom columns are all installed with universal wheel, the top end of bottom cylinder is connected with protective box, electric cylinder is installed in protective box, support column is arranged between electric cylinder and installation platform, two adjusting assemblies are connected between installation platform and bottom cylinder, support part includes support inclined plate, support block is connected on support inclined plate, the bottom end of support block is provided with frosted pad.The road construction electrical automation lifting type device is convenient for moving and fixing bottom cylinder through the cooperation of positioning mechanism, bottom column, universal wheel and support part, and it is also convenient for lifting installation platform through electrical automation during road construction by the connection of electric cylinder, support column and adjusting assembly.But after the construction personnel is lifted by the utility model, if material or tool needs to be transported, installation platform needs to be lowered first, and it is not convenient to put material and tool on installation platform, which is time-consuming and laborious.

[0004] In order to solve the problem that the road construction electrical automation lifting type device is not convenient for quick and labor-saving feeding and discharging, the existing equipment lifts the construction personnel, if material or tool needs to be transported, installation platform needs to be lowered first to carry out subsequent operation, and since there is a certain distance between lifting platform and ground, it is not convenient to put material and tool on installation platform, the whole process is time-consuming and laborious, so it needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem that the road construction electrical automation lifting type device in prior art is not convenient for quick and labor-saving feeding and discharging, and proposes a kind of road construction electrical automation lifting type device.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a road construction electrical automation lifting type device, including car body, cylinder, lifting platform and auxiliary mechanism, the cylinder is fixedly installed on the surface of car body, the lifting platform is fixedly connected with the drive end of cylinder, the auxiliary mechanism sets up on the surface of car body, the auxiliary mechanism includes conveying assembly, adjusting assembly and stabilizing component, the fixed frame is fixedly connected with the surface of car body, the surface of fixed frame is fixedly installed with motor, the output of motor is fixedly connected with screw rod, the surface screw thread connection of screw rod has the slide bar, the surface fixed connection of fixed frame has the guide rod, the surface sliding connection of slide bar and guide rod, the surface rotationally connected of slide bar has the feed tank, the adjusting assembly includes the limiting rod, the surface fixed connection of limiting rod and feed tank, the surface sliding connection of limiting rod has the gear ring, the surface fixed connection of slide bar has the gear, the surface meshing connection of gear and gear ring.

[0007] Further, the number of the limiting rod, the gear ring and the gear is two groups, and the number of the limiting rod in each group is two.

[0008] Further, the end of the limiting rod away from the feed tank is fixedly connected with an anti-dropping disc, and the surface of the gear ring is fixedly connected with a handle.

[0009] Further, the surface of the limiting rod is sleeved with a spring one, one end of the spring one is fixedly connected with the surface of the anti-dropping disc, and the other end of the spring one is fixedly connected with the surface of the gear ring.

[0010] Further, the stabilizing component includes a ladder, the ladder is slidingly connected with the inner wall of the car body, the bottom surface of the ladder is fixedly connected with a support plate, the surface of the support plate is fixedly connected with a movable rod, and the movable rod is slidingly connected with the inner wall of the car body.

[0011] Further, the surface of the movable rod is sleeved with a spring two, one end of the spring two is fixedly connected with the surface of the support plate, and the other end of the spring two is fixedly connected with the surface of the car body.

[0012] Further, the surface of the ladder is fixedly connected with a climbing rod, the number of the climbing rod is multiple and is uniformly distributed, and the surface of the climbing rod is sleeved with a counterweight.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1. The utility model discloses a auxiliary mechanism is set up, utilize the cylinder to drive the lifting platform to go up and down, when needing to convey material or tool, need not to lower the lifting platform, only need to put material or tool into the material conveying box, start motor and make screw rod rotate, make slide rod slide up and down along the guide rod to proper position, and can hold two groups of handle and push the gear ring along the limiting rod, make it press spring no. 1 simultaneously and separate from gear, can rotate the material conveying box to proper angle, then slightly loosen the handle, under the spring no. 1 rebound effect gear ring resets, continues to jam gear, makes the material conveying box angle be able to be fixed, be convenient for feeding and discharging, can put proper counterweight on the pole, under the action of gravity makes the ladder to drive the supporting plate to contact and press the ground, simultaneously drive movable rod and tighten spring no. 2, utilize supporting plate to increase equipment stability, when needing to move equipment, take off the counterweight, under the spring no. 2 rebound effect supporting plate separates from the ground.

[0015] 2. The utility model discloses a auxiliary mechanism is set up, utilize the adjustable height material conveying box to convey material or tool, and can adjust the material conveying box angle to be convenient for quick feeding and discharging, avoid needing to lower the lifting platform to feed and discharge, effectively improve the convenience of equipment for this. ACCURACY OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic diagram of the electrical automation lifting type device for road construction is provided for the utility model;

[0017] Figure 2 A conveying assembly structure schematic diagram of the auxiliary mechanism in the electrical automation lifting type device for road construction is provided for the utility model;

[0018] Figure 3 A side view structure schematic diagram of the auxiliary mechanism in the electrical automation lifting type device for road construction is provided for the utility model;

[0019] Figure 4 A schematic diagram of A in the electrical automation lifting type device for road construction is provided for the utility model; Figure 3

[0020] Figure 5 A stability assembly structure schematic diagram of the auxiliary mechanism in the electrical automation lifting type device for road construction is provided for the utility model.

[0021] LEGEND:

[0022] ​1, car body; 2, cylinder; 3, lifting platform; 4, auxiliary mechanism; 41, conveying assembly; 411, fixed frame; 412, motor; 413, screw; 414, sliding rod; 415, guide rod; 416, feed tank; 42, adjusting assembly; 421, limiting rod; 422, gear ring; 423, gear; 424, anti-off disc; 425, handle; 426, spring one; 43, stabilizing assembly; 431, ladder; 432, support plate; 433, movable rod; 434, spring two; 435, climbing rod; 436, counterweight. DETAILED DESCRIPTION

[0023] Please refer to Figures 1-5 The utility model provides a technical scheme: a road construction electrical automation lifting type device, including car body 1, cylinder 2, lifting platform 3 and auxiliary mechanism 4, cylinder 2 is fixedly installed on the surface of car body 1, lifting platform 3 is fixedly connected with the drive end of cylinder 2, and auxiliary mechanism 4 is arranged on the surface of car body 1.

[0024] The specific setting and function of the auxiliary mechanism 4 will be described below.

[0025] In the embodiment, the auxiliary mechanism 4 includes a conveying assembly 41, an adjusting assembly 42 and a stabilizing assembly 43. The conveying assembly 41 includes a fixed frame 411 fixedly connected with the surface of the car body 1. A motor 412 is fixedly installed on the surface of the fixed frame 411. A screw 413 is fixedly connected with the output end of the motor 412. A sliding rod 414 is threadedly connected with the surface of the screw 413. A guide rod 415 is fixedly connected with the surface of the fixed frame 411. The sliding rod 414 is slidingly connected with the surface of the guide rod 415. A feed tank 416 is rotatably connected with the surface of the sliding rod 414. The adjusting assembly 42 includes a limiting rod 421 fixedly connected with the surface of the feed tank 416. A gear ring 422 is slidingly connected with the surface of the limiting rod 421. A gear 423 is fixedly connected with the surface of the sliding rod 414. The gear 423 is meshingly connected with the surface of the gear ring 422.

[0026] The above components achieve the following effects: starting the motor 412 makes the screw 413 rotate, which can make the sliding rod 414 slide up and down along the guide rod 415 to the appropriate position. The feed tank 416 can be used for feeding by moving up and down. The guide rod 415 is provided to provide a guide for the movement of the sliding rod 414, avoiding the rotation of the sliding rod 414 with the screw 413. The gear ring 422 and the gear 423 are provided to facilitate the fixation of the angle of the feed tank 416.

[0027] Specifically, the number of the limiting rods 421, the gear rings 422 and the gears 423 is two groups. The number of the limiting rods 421 in each group is two.

[0028] The effect achieved by the above components is that the two sets of limiting rods 421, toothed rings 422 and gears 423 are arranged to enable the two sets of toothed rings 422 to be separated from the gears 423 to rotate the material conveying box 416, thereby avoiding accidental touch, and each set of limiting rods 421 is arranged to have two rods to increase the stability of the toothed ring 422 when moving.

[0029] Specifically, the end of the limiting rod 421 away from the material conveying box 416 is fixedly connected with an anti-disengagement disc 424, and the surface of the toothed ring 422 is fixedly connected with a handle 425.

[0030] The effect achieved by the above components is that the anti-disengagement disc 424 is arranged to avoid the toothed ring 422 from disengaging from the limiting rod 421, and the handle 425 is arranged to facilitate the movement of the toothed ring 422 and the rotation of the material conveying box 416.

[0031] Specifically, the surface of the limiting rod 421 is sleeved with a spring 426, one end of the spring 426 is fixedly connected with the surface of the anti-disengagement disc 424, and the other end of the spring 426 is fixedly connected with the surface of the toothed ring 422.

[0032] The effect achieved by the above components is that the spring 426 is arranged to both enable the toothed ring 422 to tightly engage the gear 423 and facilitate the resetting of the toothed ring 422 by using the springback effect.

[0033] Specifically, the stabilizing assembly 43 includes a ladder 431, the ladder 431 is slidingly connected with the inner wall of the vehicle body 1, the bottom surface of the ladder 431 is fixedly connected with a support plate 432, the surface of the support plate 432 is fixedly connected with a movable rod 433, and the movable rod 433 is slidingly connected with the inner wall of the vehicle body 1.

[0034] The effect achieved by the above components is that the ladder 431 is arranged to facilitate the entry of the construction personnel into the lifting platform 3, the support plate 432 is arranged to increase the stability of the equipment when it is in contact with the ground, thereby avoiding the situation of unstable center of gravity, and the movable rod 433 is arranged to increase the stability of the movement of the support plate 432.

[0035] Specifically, the surface of the movable rod 433 is sleeved with a spring 434, one end of the spring 434 is fixedly connected with the surface of the support plate 432, and the other end of the spring 434 is fixedly connected with the surface of the vehicle body 1.

[0036] The effect achieved by the above components is that the spring 434 is arranged to facilitate the upward resetting of the support plate 432 by using the springback effect, so that the support plate 432 is separated from the ground to avoid hindering the movement of the equipment.

[0037] Specifically, the surface of the ladder 431 is fixedly connected with a climbing rod 435, the number of the climbing rods 435 is multiple and uniformly distributed, and the surface of the climbing rod 435 is sleeved with a counterweight 436.

[0038] The effect achieved by the above components is that the climbing rod 435 is provided for facilitating the construction personnel to climb, and the counterweight 436 is provided for being hung as needed, and the counterweight 436 is provided for driving the support plate 432 to contact the ground by using the weight.

[0039] Working principle: by setting the auxiliary mechanism 4, the lifting platform 3 is lifted by the cylinder 2, when the material or tool needs to be conveyed, the lifting platform 3 does not need to be lowered, only the material or tool is put into the feeding box 416, the motor 412 is started to make the screw rod 413 rotate, the sliding rod 414 slides up and down along the guide rod 415 to the appropriate position, and the two groups of handles 425 are held to push the tooth ring 422 along the limiting rod 421, so that the tooth ring 422 is pressed against the spring one 426 and at the same time is separated from the gear 423, the feeding box 416 can be rotated to the appropriate angle, then the handle 425 is slightly loosened, the tooth ring 422 is reset under the spring one 426, the feeding box 416 is continuously clamped on the gear 423, so that the angle of the feeding box 416 is fixed, which is convenient for feeding and discharging, and the appropriate counterweight 436 can be placed on the climbing rod 435, the climbing ladder 431 drives the support plate 432 to contact and press the ground under the action of gravity, at the same time, the movable rod 433 is driven downward and the spring two 434 is tensioned, the stability of the equipment is improved by using the support plate 432, when the equipment needs to be moved, the counterweight 436 is removed, and the support plate 432 is separated from the ground under the spring two 434.

[0040] By setting the auxiliary mechanism 4, the adjustable height feeding box 416 is used to convey the material or tool, and the angle of the feeding box 416 can be adjusted to quickly feed and discharge, which avoids the situation that the lifting platform 3 needs to be lowered to feed and discharge, and the convenience of the equipment is effectively improved.

Claims

1. An electrically automated lifting device for road construction, comprising a vehicle body (1), a cylinder (2), a lifting platform (3), and an auxiliary mechanism (4), characterized in that: The cylinder (2) is fixedly mounted on the surface of the vehicle body (1). The lifting platform (3) is fixedly connected to the driving end of the cylinder (2). The auxiliary mechanism (4) is set on the surface of the vehicle body (1). The auxiliary mechanism (4) includes a conveying component (41), an adjusting component (42), and a stabilizing component (43). The conveying component (41) includes a fixing frame (411). The fixing frame (411) is fixedly connected to the surface of the vehicle body (1). A motor (412) is fixedly mounted on the surface of the fixing frame (411). A screw (413) is fixedly connected to the output end of the motor (412). The screw (413) has a thread on its surface. A sliding rod (414) is connected to the surface of the fixed frame (411), and a guide rod (415) is fixedly connected to the surface of the sliding rod (414) and the guide rod (415). A material conveying box (416) is rotatably connected to the surface of the sliding rod (414). The adjusting component (42) includes a limiting rod (421), which is fixedly connected to the surface of the material conveying box (416). A toothed ring (422) is slidably connected to the surface of the limiting rod (421). A gear (423) is fixedly connected to the surface of the sliding rod (414), and the gear (423) meshes with the surface of the toothed ring (422).

2. The electrically automated lifting device for road construction according to claim 1, characterized in that: The number of the limiting rod (421), the toothed ring (422) and the gear (423) are all in two sets, and the number of the limiting rod (421) in each set is two.

3. The electrically automated lifting device for road construction according to claim 1, characterized in that: The end of the limiting rod (421) away from the feed box (416) is fixedly connected to an anti-detachment disc (424), and the surface of the toothed ring (422) is fixedly connected to a handle (425).

4. The electrically automated lifting device for road construction according to claim 3, characterized in that: A spring (426) is sleeved on the surface of the limiting rod (421). One end of the spring (426) is fixedly connected to the surface of the anti-detachment disc (424), and the other end of the spring (426) is fixedly connected to the surface of the toothed ring (422).

5. The electrically automated lifting device for road construction according to claim 1, characterized in that: The stabilizing component (43) includes a ladder (431) which is slidably connected to the inner wall of the vehicle body (1). A support plate (432) is fixedly connected to the bottom surface of the ladder (431), and a movable rod (433) is fixedly connected to the surface of the support plate (432). The movable rod (433) is slidably connected to the inner wall of the vehicle body (1).

6. The electrically automated lifting device for road construction according to claim 5, characterized in that: A second spring (434) is sleeved on the surface of the movable rod (433). One end of the second spring (434) is fixedly connected to the surface of the support plate (432), and the other end of the second spring (434) is fixedly connected to the surface of the vehicle body (1).

7. The electrically automated lifting device for road construction according to claim 5, characterized in that: The surface of the ladder (431) is fixedly connected with climbing rods (435), and the number of climbing rods (435) is multiple and evenly distributed. The surface of the climbing rods (435) is fitted with counterweights (436).

Citation Information

Patent Citations

  • Electric automatic lifting device for road construction

    CN219081108U