Climbing truck for constructional engineering

Abstract

The utility model relates to the field of ladder trucks, in particular to a ladder truck for constructional engineering, which comprises a truck body and a ladder platform, the ladder platform is mounted on the truck body through a lifting mechanism, the lifting mechanism is connected with a controller, the ladder platform comprises a base, a protective fence and a safety door, and the base is connected with the lifting mechanism. The lifting mechanism is used for lifting or lowering the base, a lifting assembly is further arranged on the edge of the base and used for driving the safety door to turn up and down, the safety door can serve as a part of a protective fence when lifted, and the safety door can serve as a step for an operator to go up and down the base when lowered. The turnover safety door is arranged on the edge of the base of the elevating platform, and the pedal is arranged on the inner wall of the safety door, so that when the safety door descends, the pedal can be parallel to the base to form a convenient ladder for an operator to go up and down the elevating platform, and the convenience and safety of the operator to go up and down the platform are improved; and a vertical ladder on the side wall of the vehicle body is not needed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of climbing car, especially a climbing car for construction engineering. BACKGROUND

[0002] The climbing car plays a vital role in construction engineering, and it is mainly used to help construction personnel move between different heights safely and efficiently. Through the climbing car, construction personnel can easily reach various parts of the building to perform installation, maintenance, cleaning and other operations, greatly improving work efficiency and ensuring the safety of construction personnel. Especially when working at high altitudes, the climbing car is an indispensable auxiliary tool.

[0003] At present, there are various types of climbing cars on the market with different structures. However, most climbing cars are composed of a car body and a climbing platform. The climbing platform is connected to the car body through a lifting mechanism, and the lifting mechanism is usually operated by a controller to realize the lifting function of the platform. The climbing platform is provided with a base, a protective fence and a safety door and other structures to ensure the safety of construction personnel. The protective fence is arranged around the edge of the base to effectively prevent construction personnel from falling accidentally.

[0004] However, the existing climbing car still has some shortcomings. Especially in terms of climbing up and down the platform, the design of many existing climbing cars is not satisfactory. Some climbing cars are provided with vertical ladders on the side walls of the car body for construction personnel to use, but the vertical ladders are inconvenient to use. UTILITY MODEL CONTENTS

[0005] In order to overcome the shortcomings of the prior art, the utility model provides a climbing car for construction engineering, which can effectively solve the technical problem of inconvenience in climbing up and down the platform.

[0006] The technical scheme adopted by the utility model to solve its technical problems is:

[0007] The utility model provides a kind of construction engineering with climbing car, including car body and climbing platform, climbing platform is installed on car body by lifting mechanism, lifting mechanism hole controller is connected operation, the climbing platform includes base, guardrail and safety door, base is connected with lifting mechanism, lifting mechanism is used to lift or lower base, guardrail is arranged at the edge of base, the bottom end of safety door is rotatably connected with the edge of base by hinge, safety door can be relative with base and turn over, the inner wall of safety door is provided with the pedal for operator to climb up and down the platform, pedal is parallel with base after safety door and turns over, the edge of base is further provided with lifting assembly, lifting assembly is used to drive safety door and turn over, when safety door rises, it can be part of guardrail, when safety door lowers, it can be the ladder for operator to climb up and down base, lifting assembly includes winch, drive motor and rope, drive motor is fixedly installed on base, winch is drivingly connected with the output shaft of drive motor, one end of rope is wound on winch, the other end is connected with the end of safety door away from hinge, drive motor is electrically connected with controller.

[0008] Further, the guardrail is provided with a pulley, and one end of the rope is connected with the end of the safety door away from the hinge through the pulley.

[0009] Further, the pulley is connected with the guardrail through an electric telescopic rod, and the electric telescopic rod is electrically connected with the controller.

[0010] Further, the pedal is provided with an antiskid rubber pad.

[0011] Further, the guardrail is provided with a locking groove, the locking groove is provided with a positioning rod, the safety door is provided with a locking hook, the locking hook can be inserted into the locking groove and hung on the positioning rod.

[0012] Further, the safety door is provided with a ratchet wheel at the end close to the hinge, and the edge of the base is provided with a ratchet through an electric push rod, the ratchet can engage with the ratchet wheel, and when the electric push rod pushes the ratchet out of engagement with the ratchet wheel, the safety door can only be turned up and cannot be turned down.

[0013] Compared with the prior art, the utility model has the beneficial effects that: by setting the safety door that can be turned over at the edge of the base of the climbing platform, and setting the pedal on the inner wall of the safety door, when the safety door is lowered, the pedal can be parallel with the base, forming a convenient ladder for the operator to climb up and down the platform, improving the convenience and safety of the operator to climb up and down the platform, without relying on the vertical ladder on the side wall of the car body. The automatic turning over of the safety door is realized through the lifting assembly, the cooperation of components such as winch, drive motor and rope makes the operation of lifting and lowering the safety door more convenient and fast. When the safety door rises, it can also be part of the guardrail, increasing the safety performance of the climbing platform. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a front view of the utility model;

[0015] Figure 2 is a structural schematic view of the utility model;

[0016] Figure 3 is Figure 2 is an enlarged view of A in the middle;

[0017] Figure 4 is a schematic view of the locking hook inserted into the locking groove in the utility model;

[0018] Figure 5 is a structural schematic view of the safety door in the utility model;

[0019] In the drawing: 1-vehicle body, 2-climbing platform, 201-base, 202-guardrail, 203-safety door, 2031-step, 3-lifting mechanism, 4-controller, 5-hinge, 6-lifting assembly, 601-winch, 602-driving motor, 603-rope, 7-pulley, 8-electric telescopic rod, 9-locking groove, 10-positioning rod, 11-locking hook. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] The utility model is described in detail below in combination with Figures 1-5 The utility model is described in detail below in combination with

[0022] The utility model provides a kind of construction engineering with climbing car, including car body 1 and climbing platform 2, climbing platform 2 is installed on car body 1 by lifting mechanism 3, lifting mechanism 3 hole controller 4 is connected operation, the climbing platform 2 includes base 201, guardrail 202 and safety door 203, base 201 is connected with lifting mechanism 3, lifting mechanism 3 is used to lift or lower base 201, guardrail 202 is arranged at the edge of base 201, the bottom end of safety door 203 is rotatably connected with the edge of base 201 by hinge 5, safety door 203 can be flipped up and down relative to base 201, the inner wall of safety door 203 is provided with the footboard 2031 for operator to climb up and down climbing platform 2, footboard 2031 is parallel with base 201 after safety door 203 is flipped down, the anti-skid rubber pad is arranged on the footboard 2031, the stability and security of operator when climbing up and down climbing platform 2 are improved.The anti-skid rubber pad can increase the friction between footboard 2031 and shoe sole, prevent operator from slipping or losing balance during the process of going up and down, so as to reduce construction risk, the edge of base 201 is also provided with lifting assembly 6, lifting assembly 6 is used to drive safety door 203 to flip up and down, when safety door 203 is lifted, it can be part of guardrail 202, when safety door 203 is lowered, it can be the ladder for operator to climb up and down base 201, lifting assembly 6 includes winch 601, drive motor 602 and rope 603, drive motor 602 is fixedly installed on base 201, winch 601 is drivingly connected with the output shaft of drive motor 602, one end of rope 603 is wound on winch 601, the other end is connected with the end of safety door 203 away from hinge 5, drive motor 602 is electrically connected with controller 4.

[0023] By setting the reversible safety door 203 on the edge of the base 201 of the climbing platform 2, and setting the footboard 2031 on the inner wall of the safety door 203, when the safety door 203 is lowered, the footboard 2031 can be parallel with the base 201, forming a convenient ladder for the operator to climb up and down the climbing platform 2, improving the convenience and safety of the operator to climb up and down the platform, without relying on the vertical ladder on the side wall of the car body 1. The automatic flipping of the safety door 203 is realized by the lifting assembly 6, including the cooperative action of the winch 601, the drive motor 602 and the rope 603, making the lifting and lowering operation of the safety door 203 more convenient and fast. When the safety door 203 is lifted, it can also be part of the guardrail 202, increasing the safety performance of the climbing platform 2.

[0024] The guardrail 202 is provided with a pulley 7, one end of the rope 603 is connected with the safety door 203 away from the one end of the hinge 5 by passing through the pulley 7, the pulley 7 is connected with the guardrail 202 through the electric telescopic rod 8, the electric telescopic rod 8 is electrically connected with the controller 4, when the safety door 203 is lowered, the pulley 7 is moved to the outside of the guardrail 202 through the electric telescopic rod 8, the rope 603 is connected with the safety door 203 by passing through the pulley 7 arranged on the guardrail 202, the guiding and transmission effects of the rope 603 are optimized, the friction and wear are reduced, and the stability and smoothness of the safety door 203 are improved. At the same time, the pulley 7 is connected with the guardrail 202 through the electric telescopic rod 8, and is electrically connected with the controller 4, when the safety door 203 is lowered, the electric telescopic rod 8 can drive the pulley 7 to move to the outside of the guardrail 202, so that the tension of the rope 603 is adjusted, and it is ensured that the safety door 203 can be stably lowered and parallel to the base 201, forming a stable ladder. Not only the convenience of operation is improved, the practicability and safety of the climbing vehicle are enhanced, but also the force arm is increased when the safety door 203 is turned up, and the load of the driving motor 602 is reduced.

[0025] The guardrail 202 is provided with a locking groove 9, the locking groove 9 is provided with a positioning rod 10, the safety door 203 is provided with a locking hook 11, the locking hook 11 can be inserted into the locking groove 9 and hung on the positioning rod 10, and the safety door 203 can be manually locked when being raised and serving as a part of the guardrail 202, so that the safety door 203 is firmly locked in place. The safety performance of the climbing platform 2 is enhanced.

[0026] Further, the safety door 203 is provided with a ratchet near the one end of the hinge 5, the edge of the base 201 is provided with a ratchet through an electric push rod, the ratchet can engage with the ratchet, when the electric push rod drives the ratchet to engage with the ratchet, the safety door 203 can only be turned up and cannot be turned down, the risk that the safety door 203 is accidentally lowered or closed without operation is avoided, and a more safe and stable platform access channel is provided for the operator.

[0027] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A construction engineering aerial work platform, comprising a vehicle body and an aerial work platform, wherein the aerial work platform is mounted on the vehicle body via a lifting mechanism, and the lifting mechanism is connected to a through-hole controller, characterized in that: The climbing platform comprises a base, a guardrail and a safety door, the base is connected with a lifting mechanism, the lifting mechanism is used for lifting or lowering the base, the guardrail is arranged at the edge of the base, the bottom end of the safety door is rotationally connected with the edge of the base through a hinge, the safety door can be flipped up and down relative to the base, the inner wall of the safety door is provided with a pedal for the operator to climb the climbing platform, the pedal is parallel to the base after the safety door is flipped down, the edge of the base is further provided with a lifting assembly, the lifting assembly is used for driving the safety door to flip up and down, the safety door can be used as a part of the guardrail when being lifted up, and the safety door can be used as a ladder for the operator to climb the base when being lowered down, the lifting assembly comprises a winch, a driving motor and a rope, the driving motor is fixedly installed on the base, the winch is in transmission connection with the output shaft of the driving motor, one end of the rope is wound on the winch, and the other end of the rope is connected with the end of the safety door away from the hinge, and the driving motor is electrically connected with a controller.

2. A climbing truck for construction work according to claim 1, characterized in that: The guardrail is provided with a pulley, and one end of the rope is connected with the end of the safety door away from the hinge through the pulley.

3. A climbing truck for construction work according to claim 2, characterized in that: The pulley is connected with the guardrail through an electric telescopic rod, the electric telescopic rod is electrically connected with the controller, and the pulley moves outward of the guardrail through the electric telescopic rod when the safety door is lowered.

4. A climbing truck for construction work according to any one of claims 1-3, characterized in that: The pedal is provided with an antiskid rubber pad.

5. A climbing truck for construction work according to any one of claims 1-3, characterized in that: The guardrail is provided with a locking groove, a positioning rod is arranged in the locking groove, a locking hook is arranged on the safety door, the locking hook can be inserted into the locking groove in pairs and hung on the positioning rod.

6. A climbing truck for construction work according to any one of claims 1-3, characterized in that: The end of the safety door close to the hinge is provided with a ratchet wheel, the edge of the base is provided with a ratchet through an electric push rod, the ratchet can engage with the ratchet wheel, and the safety door can only be flipped up and cannot be flipped down when the ratchet is engaged with the ratchet wheel after the electric push rod pushes the ratchet out.

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