Movable platform support for high and steep slope construction
Technical Field
The utility model belongs to the technical field of steep slope mobile construction equipment, and particularly relates to a movable platform support for high steep slope construction.
Background
In the civil engineering process, the steep slope protection construction is often involved. In order to realize the drilling of the slope, the traditional implementation method is to carry out scaffold erection and full coverage on the slope of the area to be drilled, and then drill holes; the process of dismantling and building in different areas needs to be repeated continuously, more time and labor are needed, and the construction efficiency is low.
Aiming at the problems, a platform capable of moving on a steep slope appears in the prior art, for example, a high slope construction lifting platform with the patent application number 201921052898.1 and a construction method thereof, a fixed pile is driven on the top of the slope in advance, a crawler type hoisting machine is adopted to drive a platform main body to slowly move towards the fixed pile, the structure can realize that the platform main body moves on the slope, but still has a certain problem, after the platform main body reaches a construction position to stop, the bottom of the platform main body is parallel to the slope, an operator in the platform main body tips backwards under the action of the gravity, and the follow-up construction of the operator is influenced to a certain extent.
Disclosure of utility model
In order to solve the problems in the prior art, a movable platform bracket for high-steep slope construction is provided.
The technical scheme adopted for solving the technical problems is as follows:
The utility model provides a movable platform support for high and steep slope construction, which comprises:
The bottom of the chassis is connected with wheels;
The inclined support is vertically fixed above the chassis, a manned platform is commonly connected between the chassis and the inclined support, the chassis, the inclined support and the manned platform are distributed in a triangle shape, and an operation platform for placing a drilling machine is further arranged on the chassis;
at least two groups of windlass fixed at the bottom of the manned platform, wherein the windlass is provided with a controller;
The fixed frame is fixed on the slope roof, the fixed frame is connected with a pulley piece, and the pulley piece is connected with the winch in a transmission way to drive the chassis to move.
Preferably, the chassis is formed by connecting a plurality of steel pipes in a transverse and vertical arrangement mode, and the steel pipes are fixedly connected through connecting pieces.
Preferably, the diagonal bracing is formed by connecting a plurality of steel pipes in a transverse and vertical arrangement mode, and the steel pipes are fixedly connected through connecting pieces.
Preferably, the manned platform is formed by connecting a plurality of steel pipes in a horizontal and vertical arrangement mode, and the steel pipes are fixedly connected through connecting pieces.
Preferably, the upper part of the manned platform is connected with a standing board.
Preferably, the manned platform side is connected with at least two sets of guardrails.
Preferably, the guard rail is formed by connecting a plurality of steel pipes in a horizontal and vertical arrangement mode, and the steel pipes are fixedly connected by adopting connecting fasteners; the connecting fastener comprises two groups of fastener units which are fixedly connected and mutually perpendicular, each group of fastener units comprises a base, one end of the base is hinged with a fastener, the other end of the base is fixedly connected with a threaded rod, an opening is formed in the other end of the fastener, a lock cavity for locking a steel pipe is reserved in the middle part between the fastener and the base, and the connecting fastener further comprises a nut, and when the threaded rod is positioned in the opening, the nut is in threaded connection with the threaded rod to fix the fastener and the base.
Preferably, the operation platform is formed by connecting at least two groups of first connecting rods and second connecting rods, one end of each first connecting rod is hinged with the chassis, the other end of each first connecting rod is connected with the second connecting rod, the tail end of each second connecting rod freely penetrates through the manned platform, and an included angle between each first connecting rod and each second connecting rod is smaller than 90 degrees.
Preferably, the drilling machine further comprises ear plates arranged at two ends of the first connecting rod, wherein the two ear plates are connected with a supporting frame together, two tail ends of the supporting frame are provided with rotatable chain wheels, the chain wheels at the top are in transmission connection with a driving piece for the rotation of the chain wheels, a chain is in transmission connection between the two chain wheels, and the drilling machine is connected to the chain; the bottom of the drilling machine is provided with a sliding rail which moves linearly along the supporting frame.
Preferably, a reinforcing cross brace is connected between the manned platform and the diagonal brace, and the reinforcing cross brace is formed by horizontally and vertically arranging and connecting a plurality of steel pipes.
Compared with the prior art, the utility model has the beneficial effects that:
1. The utility model adopts a chassis, a diagonal brace and a manned platform to be connected to form a main body, and wheels are arranged at the bottom of the chassis; a fixing frame is fixedly inserted into the top of the slope, and a winch at the bottom of the manned platform is matched with a pulley piece on the fixing frame to drive the chassis, the inclined strut and the manned platform to move. When the base plate, the diagonal braces and the manned platform are arranged in a triangle, the base plate is approximately parallel to the side slope, and the manned platform is in an approximately horizontal state, so that an operator can stand above the manned platform conveniently for further construction operation.
2. In the utility model, the chassis, the diagonal bracing and the manned platform are all formed by connecting steel pipes, thereby reducing the overall weight and facilitating the hoist to drive the hoist to climb.
3. The utility model is also provided with the guard rail users on the operation platform to further protect operators, the guard rail is formed by horizontally and vertically arranging and connecting a plurality of steel pipes, and the steel pipes are fixedly connected by adopting connecting fasteners; the steel pipe is convenient to detach and install through the connecting fastener, and subsequent storage and transportation are convenient.
4. In the utility model, the first connecting rod in the working platform is hinged with the chassis, so that operators can conveniently adjust the downward inclination angle of the drilling machine on the working platform. Meanwhile, the drilling machine above the working platform slides through a series of devices such as a supporting frame, a chain and a sliding rail, so that a practitioner can conveniently control the drilling machine to slide up and down to construct a side slope.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of a moving process according to the present utility model.
Fig. 2 is a schematic perspective view of the present utility model.
Fig. 3 is a schematic view showing a specific structure of the connecting fastener of the present utility model.
Fig. 4 is a schematic structural diagram of the working platform of the present utility model.
Reference numerals illustrate:
1-a chassis; 2-wheels; 3-diagonal bracing; 4-a manned platform; 5-an operation platform; 51-a first link; 52-a second link; 53-ear plate; 54-supporting frames; 55-sprocket; 56-a chain; 57-drilling machine; 58-sliding rails; 6-a winch; 7-fixing frames; 8-pulley members; 9-guard rails; 91-a fastener unit; 92-a base; 93-snap; 94-a threaded rod; 95-opening; 96-nuts; 10-standing board; 11-reinforcing cross braces.
Detailed Description
In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the embodiments described below are only some embodiments of the present utility model, not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it will be understood that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.
Furthermore, the terms "long," "short," "inner," "outer," and the like, indicate an orientation or positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model, and do not indicate or imply that the components or elements referred to must have this particular orientation, operate in a particular orientation configuration, and thus should not be construed as limiting the present utility model.
The present utility model will be described in detail below with reference to specific embodiments shown in the drawings. These embodiments are not intended to limit the utility model and structural, methodological, or functional modifications of these embodiments that may be made by one of ordinary skill in the art are included within the scope of the utility model.
As shown in fig. 1 to 4, the present embodiment proposes a movable platform support for high and steep slope construction, which includes:
The chassis 1 is formed by horizontally and vertically arranging and connecting a plurality of steel pipes, and the steel pipes are fixedly connected by adopting connecting pieces; a rotatable wheel 2 is connected to the bottom of the chassis 1.
And the diagonal bracing 3 is vertically fixed above the chassis 1, the diagonal bracing 3 is positioned on the left side of the chassis 1, the diagonal bracing 3 is formed by horizontally and vertically arranging and connecting a plurality of steel pipes, and the steel pipes are fixedly connected by adopting connecting pieces.
The manned platform 4 is connected between the chassis 1 and the inclined strut 3 together, the manned platform 4 is formed by horizontally and vertically arranging and connecting a plurality of steel pipes, the steel pipes are fixedly connected by connecting pieces, further, the upper part of the manned platform 4 is detachably connected with the standing plate 10, and the standing plate 10 is more convenient for operators to move above the standing plate, so that potential safety hazards are avoided.
Wherein, chassis 1, bracing 3 and manned platform 4 are triangle-shaped and lay, and chassis 1, bracing 3 and manned platform 4 of triangle-shaped structure provide stronger stability when removing, avoid constructor to stand and produce the scheduling problem that rocks on manned platform 4.
The chassis 1 is further provided with a working platform 5 for placing a drilling machine 57, in this embodiment, the working platform 5 is formed by connecting at least two groups of first connecting rods 51 and second connecting rods 52, one end of each first connecting rod 51 is hinged with the chassis 1, the other end of each first connecting rod 51 is connected with a second connecting rod 52, the tail end of each second connecting rod 52 freely penetrates through the manned platform 4, and an included angle between each first connecting rod 51 and each second connecting rod 52 is smaller than 90 degrees. The top of the working platform 5 protrudes from the inclined surface of the manned platform 4, the working platform 5 is in a state that the rear end is high and the front end is low, and forms a downward trend with the inclined surface, the second connecting rod 52 is used for adjusting the downward inclination angle of the drilling machine 57, and the downward inclination angle=tan-1 (the maximum height difference between the working platform and the manned platform/the projection length of the working platform) ensures that the downward inclination angle meets the design requirement. The specific adjustment method is that an operator is located on the manned platform 4, and the second connecting rod 52 is driven to rotate by lifting or pressing the second connecting rod 52 by taking a hinge point as a center, so that the downward inclination angle of the first connecting rod 51 is adjusted, and the operator can further adjust and use the drilling machine 57 to work conveniently.
A hoist 6 fixed to the inclined surface of the bottom of the man-carrying platform 4, the hoist 6 being equipped with a controller; the device also comprises a fixing frame 7 fixed on the slope, and a pulley piece 8 is connected to the fixing frame 7; specifically, the fixing frame 7 is composed of at least two 2 steel pipes, the steel pipes are driven into the ground for 1.0-1.2m away from the slope top by 0.5m to form the fixing frame 7, the winch 6 is provided with a steel wire rope, the tail end of the steel wire rope penetrates through the pulley piece 8 and then is connected to the manned platform 4, and the controller controls the winding of the steel wire rope to realize the transmission connection between the pulley piece 8 and the winch 6 so as to drive the chassis 1 to move towards the slope top.
Further, at least two groups of guardrails 9 are connected to the side edge of the manned platform 4, the guardrails 9 are formed by a plurality of transverse and vertical arrangement and connection, the steel pipes are fixedly connected by adopting connection fasteners, the length and the width of the guardrails 9 are 0.8-1.0m higher than the size of the manned platform 4, and the guardrails are used for preventing falling and ensuring the safety of operators. Specifically, the connecting fastener includes two sets of fixed connection and mutually perpendicular's fastener unit 91, every fastener unit 91 of group includes base 92, base 92 one end articulates there is buckle 93, base 92 other end fixedly connected with threaded rod 94, opening 95 has been seted up at buckle 93's the other end, the middle part reservation between buckle 93 and the base 92 has the lock chamber that is used for locking the steel pipe, when the steel pipe is in lock intracavity portion, rotatory buckle 93, threaded rod 94 gets into opening 95 inside, adopt nut 96 and threaded rod 94 threaded connection to make buckle 93 and base 92 laminating fixed afterwards. Two steel pipes that can be horizontal and vertical can be further fixed through connecting the fastener, can dismantle it when not needing and place, saves a large amount of space of placing.
Further, a reinforcing cross brace 11 is commonly connected between the manned platform 4 and the inclined support 3, the reinforcing cross brace 11 is formed by arranging a plurality of groups of steel pipes horizontally and vertically, and the reinforcing cross brace 11 is positioned at the upper half part of the inclined support 3 and is used for further reinforcing the stability of the chassis 1, the inclined support 3 and the manned platform 4 during movement.
In the embodiment, the connection mode between the working platform 5 and the drilling machine 57 is that two lug plates 53 are connected to the outer side of the working platform 5, a supporting frame 54 is connected to the two lug plates 53 together, rotatable chain wheels 55 are arranged at two tail ends of the supporting frame 54, the chain wheels 55 at the top are in transmission connection with driving parts for the rotation of the chain wheels 55, a chain 56 is in transmission connection between the two chain wheels 55, the drilling machine 57 is connected to the chain 56, meanwhile, a sliding rail 58 is arranged at the bottom of the drilling machine 57, and the sliding rail 58 linearly moves along the supporting frame 54; the original purpose of this design is that be convenient for rig 57 reciprocates, and through the rotatory of operating personnel control sprocket 55, sprocket 55 drives the rotation of chain 56, thereby the guide rail of chain 56 drive rig 57 and rig 57 bottom moves along strut 54, makes things convenient for the operating personnel to the side slope drilling operation.
The working principle of the device is as follows:
The fixing frame 7 is inserted and fixed at the slope top in advance, and a steel wire rope on the winch 6 passes through the pulley piece 8 and is connected to the chassis 1 or the bottom of the manned platform 4.
The operator gets into the manned platform 4 top and takes one's place, and chassis 1, bracing 3 and manned platform 4 are triangle-shaped and lay, because for high abrupt slope, chassis 1 is close parallel with abrupt slope when being located high abrupt slope, and manned platform 4 just is nearly parallel state with bottommost level land this moment, is convenient for the operator to carry out subsequent operation.
Then, a worker controls the winch 6 to wind the steel wire rope, so that the chassis 1 slowly climbs upwards, and the winch 6 is controlled to keep the current state when the chassis climbs to a proper position; the second link is lifted by the operator, and then the up-and-down movement of the drill 57 is controlled by the rotation of the chain 56.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.