CN219365333U - Cable breakage-proof protection device and electric construction platform - Google Patents

Abstract

The utility model provides a cable breakage-proof protection device and an electric construction platform, wherein the protection device comprises: the cable hanging device comprises a cable hanging assembly, a hanging frame connecting assembly, a weighing sensing assembly, a signal transmission assembly and a signal early warning assembly, wherein the weighing sensing assembly comprises a weighing sensor, the upper end of the weighing sensor is fixed on a construction assembly through the hanging frame connecting assembly, the lower end of the weighing sensor is connected with the cable hanging assembly, and the weighing sensor is connected with the signal early warning assembly through the signal transmission assembly.

Description

Cable breakage-proof protection device and electric construction platform

[ field of technology ]

The utility model relates to the technical field of building construction, in particular to a cable breakage-proof protection device and an electric construction platform.

[ background Art ]

With the rapid development of the building industry in recent years, the electric construction platform is widely used for decoration and fitment of outer elevation of various high-rise buildings, external wall insulation and elevation repair of old buildings, and is used for operation and protection in decoration and fitment stages, and the construction mode of the electric construction platform can be used for carrying and conveying materials and lifting operation.

The electric construction platform is suitable for various scenes with relatively regular structural appearance:

1. newly-built engineering decoration operations, such as decoration of facades, glass curtain walls, dry hanging stones, installation of prefabricated parts and the like;

2. the reconstruction operation of the existing building, such as the operations of exterior wall surface renovation, cleaning, maintenance, thermal insulation, decoration, spraying and the like;

3. and (3) decoration construction of the outer vertical surfaces of the structures such as large tanks, chimneys, dams and the like.

The lattice type guide post of the product has strong wind load resistance, good stability and the safety devices such as overspeed safety anti-falling and automatic leveling ensure the self structural safety of the platform. The operation platform has the characteristic of flexible lifting and a perfect protection system, provides good protection for construction operation, ensures the safety of operators, and greatly improves the construction efficiency and convenience.

The normal running speed of the electric construction platform is 6m/min, and in the lifting operation process, the electric cable is driven to swing up and down under the action of the inertial force of the platform start and stop, and the cable connecting joint is very easy to loosen under the dual action of the dead weight load of the electric cable, so that great potential safety hazards exist; when the cable is scraped to a building, the cable is continuously pulled to cause the breakage of the cable, and the accident of electric shock injury easily occurs; to ensure the life safety of construction operators, anti-breaking protection measures must be implemented on the power supply cable.

Accordingly, there is a need to develop a cable breakage protection device and an electric construction platform to address the deficiencies of the prior art, to solve or mitigate one or more of the problems described above.

[ utility model ]

In view of the above, the utility model provides a cable breakage protection device and an electric construction platform, which can provide a safe and reliable operation platform for constructors under the condition of not changing the structural form of the existing product of the electric construction platform, avoid the problem of cable breakage caused by external force of building scratch of a power supply cable, and avoid safety accidents such as electric shock.

In one aspect, the present utility model provides a cable breakage protection device for cable protection of lifting equipment of an electric construction platform, the protection device comprising: the cable suspension assembly, stores pylon coupling assembling, weighing sensor assembly, signal transmission subassembly and signal early warning subassembly, weighing sensor assembly includes weighing sensor, the weighing sensor upper end is fixed on construction subassembly through stores pylon coupling assembling, and the lower extreme is connected cable suspension assembly, weighing sensor passes through signal transmission subassembly and connects signal early warning subassembly.

Aspects and any possible implementation manner as described above, further provide an implementation manner, the construction assembly includes a platform base, a triangular column, a lifting device, a cantilever platform and a cantilever beam, one end of the platform base is movably arranged on the ground, the other end of the platform base is connected with the triangular column, the lifting device is movably arranged on the triangular column, the cantilever beam is perpendicular to the triangular column and is connected with the lifting device, and the cantilever platform is arranged on the cantilever beam.

As described above, in one possible implementation manner, the hanging frame connecting component further provides an implementation manner, the hanging frame connecting component comprises an upper sensor hanging frame, a lower sensor hanging frame, a fastening bolt, a sleeve and a connecting bolt, the upper sensor hanging frame is of a U-shaped structure, the weighing sensor is connected below the upper sensor hanging frame, the upper U-shaped opening is connected with the sleeve through the connecting bolt to form a closed through hole, the cantilever beam is arranged in the closed through hole in a penetrating manner, the lower sensor hanging frame is of an inverted U-shaped structure, the weighing sensor is fixedly connected above the lower sensor hanging frame through the fastening bolt, and the cable hanging component is connected below the lower sensor hanging frame.

As described above, in one aspect and any one of the possible implementation manners, there is further provided an implementation manner, the cable suspension assembly includes an insulating nylon wheel and a connecting pin, the lower sensor hanger is provided with two symmetrical through holes on two ears of an inverted U-shaped structure, a central through hole is provided in the center of the insulating nylon wheel, the connecting pin passes through the central through hole and the two symmetrical through holes simultaneously, the lower sensor hanger is fixedly connected with the insulating nylon wheel, one end of a cable is wound on the insulating nylon wheel, and the other end of the cable is disposed in a cable barrel at the ground.

In the aspect and any possible implementation manner described above, there is further provided an implementation manner, where the signal transmission component includes a signal line, and one end of the signal line is connected to the weighing sensor, and the other end of the signal line is connected to the signal early warning component.

In one embodiment, the signal warning assembly includes a main electric cabinet and a controller, the main electric cabinet is disposed on the cantilever platform, the controller is disposed in the main electric cabinet, and the controller is connected with the signal line.

Aspects and any possible implementation manner as described above, further provide an implementation manner, where the cantilever platform includes a guardrail and a scaffold board, the scaffold board is fixedly connected with a cantilever beam below, the guardrail is fixedly connected above, and the total electric cabinet is installed on the guardrail.

In the aspect and any possible implementation manner described above, there is further provided an implementation manner, where the lifting device includes a driving device and a fixing frame, and one end of the driving device is connected to the triangular pillar, and the other end of the driving device is connected to the fixing frame.

In the aspect and any possible implementation manner described above, there is further provided an implementation manner, where the cantilever beam and the cantilever are two and symmetrically disposed on two sides of the fixing frame.

Aspects and any possible implementation manner as described above, further provide an electric construction platform, where the electric construction platform includes the protection device, a wall-attached rod and a top stand, the wall-attached rod is disposed on the triangular stand and connected with the wall surface, and the top stand is disposed above the triangular stand.

Compared with the prior art, the utility model can obtain the following technical effects:

1): the weighing detection unit in the cable breakage-proof protection device adopts the weighing sensor to detect the load weight of the power cable (the weight of the power cable is 0.6kg per linear meter), and the structural form of the existing electric construction platform is not required to be changed; the cable breakage-proof protection device is simple in design structure, components are installed rapidly, the running state of the power supply cable is displayed in real time, and the accuracy of monitoring loads is improved; the occurrence probability of electric shock accidents of the electric construction platform is reduced; provides good protection for construction operation and ensures the safety of operators.

2): in noisy construction environment, because the workers adopt the acoustic and optical alarm modes to rapidly and intuitively observe the load change condition of the cable, the load early warning prompt is realized, and the overload shutdown is realized.

3): according to the utility model, the operation of the power cable of the electric construction platform is effectively monitored in real time, the occurrence of power cable breakage accidents caused by hard pulling after the cable is hung by a building is avoided, the potential safety hazard is eliminated, and the construction safety is ensured.

Of course, it is not necessary for any of the products embodying the utility model to achieve all of the technical effects described above at the same time.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an exploded view of a protective device provided in one embodiment of the utility model;

FIG. 2 is a partial block diagram of a protection device provided by one embodiment of the present utility model;

FIG. 3 is an overall block diagram of a protection device provided by one embodiment of the present utility model;

FIG. 4 is a block diagram of a power distribution control portion provided in one embodiment of the present utility model;

fig. 5 is a diagram of a controller provided in one embodiment of the present utility model.

Wherein, in the figure:

1-connecting bolts; 2-a sleeve; 3-upper sensor rack; 4-lower sensor hanging rack; 5-cantilever beam; 6-a weighing sensor; 7-fastening bolts; 8-triangular upright posts; 9-insulating nylon wheels; 10-connecting a shaft pin; 11-cable wires; 12-a cable drum; 13-guard rails; 14-scaffold boards; 15-a total electric cabinet; 16-a controller; 17-signal lines; 18-a platform base; 19-a drive device; 20-attaching a wall rod; 21-top posts.

[ detailed description ] of the utility model

For a better understanding of the technical solution of the present utility model, the following detailed description of the embodiments of the present utility model refers to the accompanying drawings.

It should be understood that the described embodiments are merely some, but not all, embodiments of the 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.

The terminology used in the embodiments of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

The utility model provides a cable breakage protection device and an electric construction platform, wherein the cable breakage protection device is used for protecting a cable of lifting equipment of the electric construction platform, and comprises: the cable suspension assembly, stores pylon coupling assembling, weighing sensor assembly, signal transmission subassembly and signal early warning subassembly, weighing sensor assembly includes weighing sensor, the weighing sensor upper end is fixed on construction subassembly through stores pylon coupling assembling, and the lower extreme is connected cable suspension assembly, weighing sensor passes through signal transmission subassembly and connects signal early warning subassembly.

Further, the construction assembly comprises a platform base 18, a triangular column 8, lifting equipment, a cantilever platform and a cantilever beam 5, wherein one end of the platform base 18 is movably arranged on the ground, the other end of the platform base is connected with the triangular column 8, the lifting equipment is movably arranged on the triangular column 8, the cantilever beam 5 is perpendicular to the triangular column 8 and is connected with the lifting equipment, and the cantilever platform is arranged on the cantilever beam 5.

Further, the hanger connecting assembly comprises an upper sensor hanger 3, a lower sensor hanger 4, a fastening bolt 7, a sleeve 2 and a connecting bolt 1, wherein the upper sensor hanger 3 is of a U-shaped structure, a weighing sensor 6 is connected below the upper sensor hanger 3, a U-shaped opening above the upper sensor hanger is connected with the sleeve 2 through the connecting bolt 1 to form a closed through hole, a cantilever beam 5 is arranged in the closed through hole in a penetrating manner, the lower sensor hanger 4 is of an inverted U-shaped structure, the upper side of the lower sensor hanger 4 is fixedly connected with the weighing sensor 6 through the fastening bolt 7, and the lower side of the lower sensor hanger is connected with the cable hanging assembly.

Further, the cable suspension assembly comprises an insulating nylon wheel 9 and a connecting shaft pin 10, two symmetrical through holes are formed in two ears of an inverted U-shaped structure of the lower sensor hanging frame 4, a central through hole is formed in the center of the insulating nylon wheel 9, the connecting shaft pin 10 simultaneously penetrates through the central through hole and the two symmetrical through holes, the lower sensor hanging frame 4 is fixedly connected with the insulating nylon wheel 9, one end of a cable 11 is wound on the insulating nylon wheel 9, and the other end of the cable 11 is arranged in a cable barrel 12 at the ground.

Further, the signal transmission assembly comprises a signal wire 17, one end of the signal wire 17 is connected with the weighing sensor 6, and the other end of the signal wire is connected with the signal early warning assembly.

Further, the signal early warning assembly comprises a total electric cabinet 15 and a controller 16, the total electric cabinet 15 is arranged on the cantilever platform, the controller 16 is arranged in the total electric cabinet 15, and the controller 16 is connected with the signal line 17.

Further, the cantilever platform comprises a guardrail 13 and a scaffold board 14, wherein the cantilever beam 5 is fixedly connected below the scaffold board 14, the guardrail 13 is fixedly connected above the scaffold board, and the total electric cabinet 15 is installed on the guardrail 13.

Further, the lifting device comprises a driving device 19 and a fixing frame, one end of the driving device 19 is connected with the triangular upright post 8, and the other end of the driving device is connected with the fixing frame.

Furthermore, the cantilever beam 5 and the cantilever are symmetrically arranged at two sides of the fixing frame.

Further, the utility model also provides an electric construction platform, which comprises the protection device, a wall attaching rod 20 and a top stand column 21, wherein the wall attaching rod 20 is arranged on the triangular stand column 8 and is connected with a wall surface, and the top stand column 21 is arranged above the triangular stand column 8.

Example 1:

according to the cable breakage-proof protection device for the electric construction platform, disclosed by the utility model, the weight of the cable is read by using the gravity sensor, the load critical value is warned by means of sound buzzing warning and lamplight flashing warning, meanwhile, the weighing value is displayed, and the power supply is cut off in time when the load is overloaded, so that the lifting operation of the electric construction platform is stopped, and the safety hidden trouble is conveniently checked.

The utility model relates to a cable breakage-proof protection device for electric construction platform construction, which comprises a control device, a weighing sensor 6, a cable breakage-proof signal wire, a controller bracket, a sensor hanging frame and a cable hanging frame, wherein the control device is used for controlling the weighing sensor 6 to be connected with the cable breakage-proof signal wire;

the electric construction platform main body unit comprises a base, a driving device 19, a triangular upright post 8, a top upright post 21, a wall-attached rod 20 and a platform cross beam, a cable drum, a guardrail 13 and a scaffold board 14;

wherein:

the weighing detection unit consists of a weighing sensor 6 and a cable stretch-proof signal wire;

the control device unit consists of a digital processor, a display panel, an indicator light, an operation key, a wire, a battery and a mounting box body;

the mounting bracket comprises a controller bracket, a sensor hanging bracket, a cable hanging bracket and a nylon insulating wire wheel;

as shown in fig. 4, when the electric equipment is installed, the total electric cabinet 15 of the electric construction platform is firstly installed on the guard rail 13 in the middle of the platform, and is fastened by bolts.

Then the power supply cable 11 of the driving unit is inserted into the main electric cabinet 15, the power supply cable 11 is fixed on the platform beam, and insulation and firm binding are well performed; at this time, the cable barrel 12 is kept perpendicular to the sagging position of the cable 11, so as to ensure that the cable 11 smoothly enters and exits the cable barrel 12.

The cable breakage-proof protection device is used for an electric construction platform, one end of the weighing sensor detection unit is fixedly connected with the platform beam through the sensor hanging frame, and the other end of the weighing sensor detection unit is provided with the cable hanging frame; the power supply cable 11 is sleeved on the insulating nylon wire wheel in a ring mode, and the power supply cable 11 is mounted on the cable hanger through a pin shaft after being fastened; the sensor hanger, the weighing sensor 6 and the cable hanger are connected with each other, and the weighing sensor 6 transmits a measuring signal to the control device through a signal wire 17;

as shown in fig. 5, the control device is fixedly arranged in the main control box, and a yellow indicator lamp, a green indicator lamp and a red indicator lamp are sequentially arranged on the right side of a panel of the control device from top to bottom; a buzzer alarm is arranged inside the controller 16; the signal wire 17 is inserted into the cable anti-breaking plug of the controller 16;

further, the controller 16 reads the weight measurement signal data transmitted by the weighing sensor 6, completes early warning, underload and overload judgment, and sends out an execution command according to the judgment result; the display panel in the controller 16 displays the real-time load weight of the power cable 11 and simultaneously displays three states of the load of the cable 11; the digital processor in the controller 16 is connected with the weighing sensor 6 and is respectively connected with a yellow indicator lamp, a green indicator lamp, a red indicator lamp and a buzzer alarm through wires; and the controller 16 is installed in the main control box and connected with the main control circuit.

The integral installation steps of the electric construction platform are as follows:

step one, installing and erecting an electric construction platform main body:

first, the platform base 18 is installed, the adjustable legs are adjusted to leave the wheels off the ground, and the level and verticality of the platform base 18 are adjusted with a level gauge.

Secondly, installing a left first section cantilever platform beam, and fixing the left first section cantilever platform beam with a driving unit by using three pin shafts; and a first cantilever platform beam on the right side is installed and is fixed with the driving unit through three pin shafts.

Then, the platform scaffold plate 14, the outer side rail 13, the inner side rail 13, and the left and right side rails 13 are installed, and the safety doors are installed at the two driving units.

Finally, as shown in fig. 3, vertical installation components such as columns and the like are placed on the platform, the platform is lifted, the first wall attaching layer of the project is positioned on the first layer of structural beam, and each layer of wall attaching layer is positioned later.

Step two, installing a cable breakage-proof protection device:

as shown in fig. 2, first, the total electric cabinet 15 is installed on the guardrail 13 in the middle of the platform, the power supply cable 11 is connected to the electric cabinet, and the driving unit cable 11 is also connected to the electric cabinet.

Secondly, after the sensor hanging frame is fixedly connected with the platform cross beam, a weighing sensor 6 is installed; a cable hanger is arranged at the other end of the weighing sensor 6, a power supply cable 11 is sleeved on a nylon insulated wire wheel, and the cable hanger is arranged on the nylon insulated wire wheel through a pin shaft after fastening; the weighing sensor 6 transmits measurement signals to the controller 16 through the signal wire 17 by using the interconnection among the sensor hanger, the weighing sensor 6 and the cable hanger;

as shown in fig. 1, the weighing sensor 6 transmits the measured signal to the control unit installed in the main control box through the signal line 17, and the digital processor in the control unit can calculate the stress condition of the platform at this time according to the set program, generate specific values such as load weight and load percentage, and send out an execution instruction at the same time when the specific values are displayed on the display panel.

When the load of the power cable 11 constructed by the electric construction platform is within a normal value, the green indicator lamp of the alarm device is controlled to flash, and constructors can read the cable 11 through the value of the display panel to implement a bearing state;

when the load of the power supply cable 11 constructed by the electric construction platform reaches 95% of the set load, the yellow indicator lamp of the alarm device is controlled to flash, and at the moment, the buzzer alarm gives out a prompt tone of 'beep and beep', so that constructors are prompted that the actual load of the power supply cable 11 is infinitely close to the set load value;

when the load of the power cable 11 constructed by the electric construction platform exceeds the set load, the red indicator lamp of the alarm device is controlled to flash, and meanwhile, the buzzer alarm device sends out a long-ringing alarm to warn constructors that the serious overload of the power cable 11 is in a very dangerous state, and meanwhile, the alarm device is controlled to send out an instruction to cut off the power supply, so that the electric construction platform stops lifting operation. At this time, the constructor needs to move up and down the cable 11 hung by the wall surface and the like, so that the wound cable 11 is loosened, hard pulling is avoided, and the cable can be operated again after the fault is removed.

The cable breakage-proof protection device and the electric construction platform can be used for setting up single columns and double columns according to an actual demand layout, wherein the single columns are triangular columns, and the double columns are two triangular columns.

The cable breakage protection device and the electric construction platform provided by the embodiment of the application are described in detail. The above description of embodiments is only for aiding in understanding the method of the present application and its core ideas; meanwhile, as those skilled in the art will have modifications in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.

Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As referred to throughout the specification and claims, the terms "comprising," including, "and" includes "are intended to be interpreted as" including/comprising, but not limited to. By "substantially" is meant that within an acceptable error range, a person skilled in the art is able to solve the technical problem within a certain error range, substantially achieving the technical effect. The description hereinafter sets forth the preferred embodiment for carrying out the present application, but is not intended to limit the scope of the present application in general, for the purpose of illustrating the general principles of the present application. The scope of the present application is defined by the appended claims.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a commodity or system comprising such elements.

It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

While the foregoing description illustrates and describes the preferred embodiments of the present application, it is to be understood that this application is not limited to the forms disclosed herein, but is not to be construed as an exclusive use of other embodiments, and is capable of many other combinations, modifications and environments, and adaptations within the scope of the teachings described herein, through the foregoing teachings or through the knowledge or skills of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the present utility model are intended to be within the scope of the appended claims.

Claims (10)

1. A protection device is prevented disconnected by cable conductor for the cable conductor protection of the lifting device of electronic construction platform, its characterized in that, protection device includes: the cable suspension assembly, stores pylon coupling assembling, weighing sensor assembly, signal transmission subassembly and signal early warning subassembly, weighing sensor assembly includes weighing sensor, the weighing sensor upper end is fixed on construction subassembly through stores pylon coupling assembling, and the lower extreme is connected cable suspension assembly, weighing sensor passes through signal transmission subassembly and connects signal early warning subassembly.

2. The protective apparatus according to claim 1, wherein the construction assembly comprises a platform base, a triangular column, a lifting device, a cantilever platform and a cantilever beam, one end of the platform base is movably arranged on the ground, the other end of the platform base is connected with the triangular column, the lifting device is movably arranged on the triangular column, the cantilever beam is perpendicular to the triangular column and is connected with the lifting device, and the cantilever platform is arranged on the cantilever beam.

3. The protection device according to claim 2, wherein the hanger connecting assembly comprises an upper sensor hanger, a lower sensor hanger, a fastening bolt, a sleeve and a connecting bolt, the upper sensor hanger is of a U-shaped structure, the weighing sensor is connected below the upper sensor hanger, a U-shaped opening above the upper sensor hanger is connected with the sleeve through the connecting bolt to form a closed through hole, the cantilever beam is arranged in the closed through hole in a penetrating manner, the lower sensor hanger is of an inverted U-shaped structure, the upper part of the lower sensor hanger is fixedly connected with the weighing sensor through the fastening bolt, and the lower part of the lower sensor hanger is connected with the cable hanging assembly.

4. The protection device according to claim 3, wherein the cable suspension assembly comprises an insulating nylon wheel and a connecting shaft pin, two symmetrical through holes are formed in two ears of the inverted U-shaped structure of the lower sensor hanging frame, a central through hole is formed in the center of the insulating nylon wheel, the connecting shaft pin penetrates through the central through hole and the two symmetrical through holes at the same time, the lower sensor hanging frame is fixedly connected with the insulating nylon wheel, one end of a cable is wound on the insulating nylon wheel, and the other end of the cable is arranged in a cable barrel at the ground.

5. The protection device of claim 4, wherein the signal transmission assembly comprises a signal line, one end of the signal line is connected with the weighing sensor, and the other end of the signal line is connected with the signal early warning assembly.

6. The protection device of claim 5, wherein the signal warning assembly comprises a total electric cabinet and a controller, the total electric cabinet is disposed on the cantilever platform, the controller is disposed in the total electric cabinet, and the controller is connected with the signal line.

7. The protective apparatus of claim 6 wherein the cantilever platform comprises a guard rail and a scaffold plate, the cantilever beam is fixedly connected below the scaffold plate, the guard rail is fixedly connected above the scaffold plate, and the master electric cabinet is mounted on the guard rail.

8. The protection device according to claim 2, wherein the lifting equipment comprises a driving device and a fixing frame, one end of the driving device is connected with the triangular upright, and the other end of the driving device is connected with the fixing frame.

9. The protective apparatus of claim 8, wherein the cantilever beam and the cantilever are symmetrically disposed on both sides of the mounting bracket.

10. An electric construction platform, characterized in that the electric construction platform comprises a construction assembly, a wall-attached rod, a top upright post and a protection device according to any one of the claims 1-9, wherein the wall-attached rod is arranged on a triangular upright post and connected with a wall surface, and the top upright post is arranged above the triangular upright post.