CN218265032U - Platform of unloading with prevent overload function - Google Patents

Abstract

The utility model provides a discharging platform with overload prevention function, which mainly comprises a main frame, a stand column, an alarm device, a movable frame, a torque sensor, a side guardrail and a door; the torque calculation of the materials loaded on the detection platform through the sensor on the equipment is compared with the load to send out an audible and visual alarm, and when the load exceeds the rated load, an operator is reminded of processing the materials and then the equipment can normally run; the height of the upright post is increased through the three sections of inner and outer sleeve structures, and the overall height of the equipment is increased, so that the equipment can adapt to the height of a building layer; through the combination mode of the fixed door and the movable door, the normal state is a three-side enclosure structure, when a long and thin component with large length needs to be conveyed, the movable door is disassembled, the movable door is installed after the lifting is finished, and the size adaptability of equipment loading and unloading materials is good; the equipment is telescopic, a plurality of platforms can be arranged in the same vertical direction of the building, the platform on one floor can be unfolded and the platforms on other floors can be contracted according to the construction operation requirement, and the operation efficiency is improved.

Description

Platform of unloading with prevent overload function

Technical Field

The utility model relates to a construction equipment field especially relates to a platform of unloading with prevent overload function.

Background

During construction on site, after frame construction of a main body is completed, on one hand, building materials, construction equipment or machines and the like are often required to be transported to the construction height, on the other hand, construction waste generated in operation is also required to be transported to the ground, and the unloading platform is equipment generated based on the requirements, and is mainly used for material turnover.

Through looking up and reading data, the platform of unloading that uses on the building site mainly includes patent number: "one unloading platform" disclosed in ZL201520710363.4, patent number: ZL202110084680.X discloses a telescopic unloading platform, patent number: detachable firm and safe building platform disclosed in ZL201511033309.1, and patent No.: ZL201520812998.5 discloses "a telescopic rod and have unloading platform of this telescopic rod".

The above-mentioned platform of unloading has the following shortcoming: 1) The device has no overload protection function, and can only ensure that the device cannot be overloaded for operation by the conscious of operators; 2) The fixed discharging platforms cannot be arranged in multiple ways at the same vertical height, so that the working efficiency is severely restricted; 3) The equipment is in a three-side enclosure type structure or two-side enclosure and door structure, and the guardrail or the door is integral and not detachable and can not convey slender components (such as reinforcing steel bars and the like);

4) The vertical height adjusting range of the equipment is small, and the equipment cannot be suitable for large-height floor operation.

Therefore, a discharging platform with an overload prevention function is needed, and the problems that only one piece of equipment can be arranged in the vertical direction of a traditional discharging platform building, the conveying efficiency is low, the load cannot be detected in real time, the equipment structure is easily damaged, the door is inconvenient to detach, the size of a lifting component is limited and the like can be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a platform of unloading with prevent overload function can solve only to arrange one equipment on the traditional platform building vertical direction of unloading and transport inefficiency, load can not real-time detection lead to equipment structure to be destroyed easily, the inconvenient dismantlement of door makes the limited scheduling problem of handling component size.

In order to achieve the above purpose, the utility model provides a following scheme:

the utility model provides a platform of unloading with prevent overload function, which comprises a main frame, be connected with the stand on the main frame perpendicularly, connecting rod one is passed through at the top of stand and is connected, and its middle part is connected through connecting rod two, be equipped with alarm device on the stand, the lateral part slidable of main frame is connected with moving frame, the last torque sensor that is equipped with of moving frame, torque sensor with alarm device electric connection, moving frame's lateral part is connected with the side guardrail perpendicularly, the side guardrail with be equipped with the vaulting pole between the moving frame, moving frame's end is equipped with the door.

Preferably, the main frame includes two girder ones of symmetrical arrangement, connect through connecting square pipe one between the girder one, be connected with the angle steel between the connecting square pipe one, the upper portion of girder one is equipped with otic placode one, the end of girder one is equipped with side roller one, the tip of girder one is equipped with the support, guide pulley one with torque sensor all install in on the support.

Preferably, the torque sensor is an cantilever beam sensor.

Preferably, the torque sensor is installed on the support through a first connecting bolt, a fixing block is connected above the torque sensor through a second connecting bolt, a pin shaft is arranged on the fixing block, and a guide wheel is rotatably arranged on the pin shaft.

Preferably, the stand is including the sleeve pipe one, sleeve pipe two and the sleeve pipe three that cup joint in proper order, sleeve pipe one connect perpendicularly in on the main frame, its middle part is equipped with first otic placode and is used for connecting rod two, the upper portion of sleeve pipe three is equipped with screw rod mechanism, and its top is equipped with the square slab.

Preferably, the movable frame comprises two symmetrically arranged main beams II, the two main beams II are connected through a connecting square pipe, a second lug plate and a shaft sleeve are arranged in the middle of each main beam II, a guide wheel II and a side roller II are arranged at the end parts of the second main beams II, a bottom plate is laid on each main beam II, a turning plate is arranged at the end part of each main beam II through a hinge shaft, and the bottom plate is connected with the turning plate through an inclined connecting plate I.

Preferably, the side guard rail includes parallel arrangement's side pipe one, square pipe two is equipped with between the side pipe one, square pipe one with be equipped with the guard plate between the square pipe two, the tip of square pipe one is equipped with the handrail, the bottom of square pipe one is equipped with third otic placode and axle sleeve two, the end of square pipe one is equipped with axle sleeve one.

Preferably, the door comprises a fixed door and a movable door, the fixed door is connected with the side guardrail through a third shaft sleeve, a hole is formed in the fixed door, a screw rod is arranged on the movable door, and the screw rod is matched with the hole.

The utility model discloses following beneficial technological effect has been gained for prior art:

(1) The moment sensor can detect the actual load on the equipment in real time and send out acousto-optic alarm to ensure the safety of the equipment structure;

(2) The door is designed into a splicing structure and is of an integral structure during normal work, when a long and thin component needs to be conveyed, the movable door is detached, and the length range of the component conveyed by the equipment is large;

(3) The height of the upright post is increased through a three-section sleeve type structure, and fine adjustment is performed through a screw mechanism, so that the height of a floor to which the equipment is applicable is large;

(4) The guide wheels and the side rollers are simultaneously designed on the main frame and the moving frame, the guide wheels are in contact with the H-shaped steel, and the side rollers limit horizontal movement, so that stable operation is ensured;

(5) The connecting plate I at the end part of the bottom plate of the movable frame is obliquely arranged, so that the angle of the flap gate is reduced, and the trolley is guaranteed to have good passing performance during conveying.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used 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 invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural view of a discharging platform with an overload prevention function provided by the present invention;

in the figure: 1. a main frame; 2. a column; 3. an alarm device; 4. moving the frame; 5. a torque sensor; 6. side guardrails; 7. a stay bar; 8. a door; 9. a first connecting rod; 10. a second connecting rod;

fig. 2 is a schematic structural diagram of a main frame part in the unloading platform with overload prevention function provided by the present invention;

in the figure: 11. a first main beam; 12. a first ear plate; 13. a support; 14. connecting the first square pipe; 15. angle steel; 16. A first side roller; 17. a first guide wheel;

fig. 3 is a schematic structural diagram of a part of a torque sensor in the unloading platform with overload prevention function provided by the present invention;

in the figure: 13. a support; 5. a torque sensor; 171. a guide wheel; 172. a second connecting bolt; 173. a fixed block; 174. a pin shaft; 175. connecting a first bolt;

fig. 4 is a schematic structural diagram of a middle column part of the unloading platform with an overload prevention function provided by the present invention;

in the figure: 1. a main frame; 2. a column; 21. a first sleeve; 22. a second sleeve; 23. a third sleeve; 24. a screw mechanism; 25. a square plate; 26. a first ear plate;

fig. 5 is a schematic structural view of a portion of a moving frame in the unloading platform with overload protection function provided by the present invention;

in the figure: 41. a second guide wheel; 42. a second side roller; 43. a second main beam; 44. connecting the square tubes; 45. a shaft sleeve; 46. a second ear panel; 47. a base plate; 48. a first connecting plate; 49. a hinge shaft; 410. turning a plate;

fig. 6 is a schematic structural view of a middle side guardrail of the unloading platform with overload prevention function provided by the utility model;

in the figure: 61. a handrail; 62. a third ear panel; 63. a second shaft sleeve; 64. a first square tube; 65. a second square tube; 66. a protection plate; 67. a first shaft sleeve;

fig. 7 is a schematic structural view of a middle door part of the unloading platform with overload prevention function provided by the present invention;

in the figure: 81. a fixed door; 811. a third shaft sleeve; 812. an aperture; 82. a movable door; 821. a screw;

fig. 8 is a schematic view of a contraction state of the unloading platform with overload prevention function provided by the present invention;

fig. 9 is a schematic view of the unfolding state of the unloading platform with overload protection function provided by the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model aims at providing a platform of unloading with prevent overload function to only can arrange one equipment on solving traditional platform building vertical direction of unloading and transport inefficiency, load can not real-time detection lead to equipment structure to be destroyed easily, the inconvenient dismantlement of door makes the limited scheduling problem of handling component size.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Example 1:

the embodiment provides a platform of unloading with prevent overload function, as shown in fig. 1, including main frame 1, be connected with stand 1 on the main frame 1 perpendicularly, the top of stand 1 is connected through connecting rod one 9, its middle part is connected through connecting rod two 10, be equipped with alarm device 3 on the stand 2, the lateral part slidable of main frame 1 is connected with moving frame 4, be equipped with moment sensor 5 on moving frame 4, moment sensor 5 and alarm device 3 electric connection, moving frame 4's lateral part is connected with side guardrail 6 perpendicularly, be equipped with vaulting pole 7 between side guardrail 6 and the moving frame 4, moving frame 4's end is equipped with door 8.

A moment sensor 5 is attached to the end of the main beam of the main frame 1, and the actual weight of the load on the moving frame 4 is detected in real time by a cantilever beam sensor to prevent work overload. When the actual load exceeds 90% of the rated load, the alarm device 3 can give out an audible and visual prompt to draw attention of operators, when the actual load exceeds the rated load, the operators are reminded that the equipment is overloaded, and the operation can be recovered only when the load is reduced to be below the rated load, so that the damage to the equipment structure caused by overload is avoided.

Specifically, as shown in fig. 2, the main frame 1 is an installation base of the whole equipment and is formed by welding profile steels, and includes two H-shaped steel main beams 11 which are symmetrically arranged, the main beams 11 are connected with each other through a connecting square tube 14, an angle steel 15 is connected between the connecting square tubes 14, and are welded into a whole, an ear plate 12 is arranged on the upper portion of each main beam 11 and used as a lifting lug for lifting equipment (in a contracted state), a side roller 16 is arranged at the tail end of each main beam 11, a support 13 is arranged at the end of each main beam 11, a guide wheel 17 and a torque sensor 5 are both arranged on the support 13, and the guide wheels 17 and the torque sensors 5 are both arranged symmetrically along the axis of the main frame 1.

Further, as shown in fig. 3, the torque sensor 5 is an cantilever beam type sensor, the torque sensor 5 is mounted on the bracket 13 through a first connecting bolt 175, a fixed block 173 is connected above the torque sensor 5 through a second connecting bolt 172, a pin 174 is arranged on the fixed block 173, and a guide wheel 171 is rotatably arranged on the pin 174.

Further, as shown in fig. 4, the upright post 2 is of a sleeve type structure, and comprises a first sleeve 21, a second sleeve 22 and a third sleeve 23 which are sequentially sleeved, the three sleeves are directly fixed into a whole through bolts, the first sleeve 21 is vertically connected onto the main frame 1 through bolts, a first lug plate 26 is arranged in the middle of the first sleeve and used for connecting a second connecting rod 10, the upright post 2 can be connected into a whole in this way, the stability is improved, a screw mechanism 24 is arranged on the upper portion of the third sleeve 23, the upright post can be finely adjusted, the square plate and the roof plate are reliably fixed, the integral stability of the equipment structure is guaranteed to meet the design requirements, and a square plate 25 is arranged at the top of the equipment structure.

The upright post 2 is of a three-section sleeve type structure, the overall height of the upright post 2 can be increased by splicing the sleeve I21, the sleeve II 22 and the sleeve III 23, and then fine adjustment is carried out through the screw mechanism 24, so that the top of the four upright posts 2 is reliably connected with a floor top plate, and the range of the height of a floor to which the equipment is applied is large.

Further, as shown in fig. 5, the moving frame 4 is formed by welding profile steels, and includes two H-shaped steel main beams 43 that are symmetrically arranged, the two main beams 43 are connected into a whole through a square connecting pipe 44, a second lug plate 46 and a shaft sleeve 45 are arranged in the middle of the two main beams 43, the four second lug plates 46 are used as lifting lugs when lifting equipment (in a spreading state) is used, guide wheels 41 and side rollers 42 are arranged at the end portions of the four second lug plates, a bottom plate 47 is laid on the two main beams 43, the bottom plate 47 is usually made of a patterned steel plate, an aluminum plate and the like, a turning plate 410 is mounted at the end portion of the two main beams 43 through a hinge shaft 49, the bottom plate 47 and the turning plate 410 are connected through an inclined first connecting plate 48 to reduce the height difference between the bottom plate and the floor, and also reduce the angle of a door as much as possible, so as to ensure smooth connection between the bottom plate and the floor, and achieve good passing performance when the trolley is transported.

A guide wheel I17 and a side roller I16 are designed at the end part of the main frame 1, a guide wheel II 41 and a side roller II 42 are designed at the end part of the movable frame 4, when the movable frame 4 moves back and forth on the main frame 1, the guide wheel I17 is in contact with the inner surface of the H-shaped steel of the movable frame, the side roller I16 is in contact with the outer surface of the web plate of the H-shaped steel of the movable frame 4, the guide wheel II 41 is in contact with the inner surface of the top of the H-shaped steel of the main frame 1, and the side roller II 42 is in contact with the inner surface of the web plate of the H-shaped steel of the movable frame 4 for guiding, so that smooth retraction of equipment is guaranteed.

Further, as shown in fig. 6, the side guard 6 includes a first square tube 64 arranged in parallel, a second square tube 65 is arranged between the first square tube 64, the first square tube 64 and the second square tube 65 are welded into a whole, a protection plate 66 is arranged between the first square tube 64 and the second square tube 65, a handrail 61 is arranged at the end of the first square tube 64, the movable frame is pulled and pulled by a person conveniently to use, a third lug plate 62 and a second shaft sleeve 63 are arranged at the bottom of the first square tube 64, the side guard can be installed on the movable frame 4 through the third lug plate 62, the side guard 6 can rotate to a horizontal state (a folded state, namely a transportation state) or a vertical state (a working state) along the second shaft sleeve 63 through the second shaft sleeve 63, and a first shaft sleeve 67 is arranged at the tail end of the first square tube 64.

Further, as shown in fig. 7, the door 8 includes a fixed door 81 and a movable door 82, the fixed door 81 is of a two-piece structure, the fixed door 81 is connected with the side guard 6 through a third shaft sleeve 811, a hole 812 is provided on the fixed door 81, a screw 821 is provided on the movable door 82, the screw 821 is matched with the hole 812, the fixed door 81 and the movable door 92 are all installed in place during normal operation, the movable door 82 can be detached when the slender component is conveyed, and the screw 821 is inserted into the corresponding hole 812 on the fixed door 81 for installation and fixation after the conveying is completed.

The equipment is designed into a three-side enclosure type structure, and can prevent objects on the movable frame 4 from falling. Particularly, the door 8 is designed into a splicing form of a fixed door 81 and a movable door 82, when a long and thin component needs to be operated, the movable door 82 can be detached and then conveyed, the movable door 82 is installed and fixed after the operation is finished, and the length range of the component for assembling and disassembling the equipment is large.

The utility model provides a, its working process does: as shown in fig. 8 and 9, 1) after the equipment is transported to a construction site, firstly, the side guardrails 6 and the doors 8 are opened with reference to fig. 8, then the two side supporting rods 7 are installed, the upright posts 2, the first connecting rods 9 and the second connecting rods 10 are installed, and the movable framework 4 is pushed out of the main framework 1 to be in a working state; 2) Hanging the four second ear plates 46 on the movable frame 4 by using auxiliary equipment such as a tower crane and the like to lift the equipment to an installation position, and carrying out fine adjustment through the screw mechanism 24 at the top of the upright post 2 to ensure that the equipment is reliably installed; 3) One or more devices are installed in the same vertical direction of the building according to the work requirement, and when the number of the devices is multiple, only one device in the same vertical direction needs to be ensured to be in an open state (namely the device extends out of the outer surface of the building) during the hoisting operation; 4) Materials, machines and the like are placed on the movable frame 4, and horizontal conveying can be carried out through the trolley; 5) When the slender member needs to be assembled and disassembled, the movable door 82 is disassembled, and the movable door 82 is assembled after the operation is completed.

The utility model discloses the principle and the implementation mode of the utility model are explained by applying the concrete examples, and the explanation of the above examples is only used for helping to understand the method and the core idea of the utility model; meanwhile, for those skilled in the art, the idea of the present invention may be changed in the specific embodiments and the application range. In summary, the content of the present description should not be construed as a limitation of the present invention.

Claims (8)

1. The utility model provides a platform of unloading with prevent overload function which characterized in that: the intelligent alarm device comprises a main frame, be connected with the stand on the main frame perpendicularly, the top of stand is passed through connecting rod one and is connected, and its middle part is connected through connecting rod two, be equipped with alarm device on the stand, the lateral part slidable of main frame is connected with the moving frame, the last torque sensor that is equipped with of moving frame, torque sensor with alarm device electric connection, the lateral part of moving frame is connected with the side guardrail perpendicularly, the side guardrail with be equipped with the vaulting pole between the moving frame, the end of moving frame is equipped with the door.

2. The unloading platform with the overload protection function according to claim 1, wherein: the main frame includes two girder one of symmetrical arrangement, connect through connecting square pipe one between the girder one, be connected with the angle steel between the connecting square pipe one, the upper portion of girder one is equipped with otic placode one, the end of girder one is equipped with side roller one, the tip of girder one is equipped with the support, guide pulley one with torque sensor all install in on the support.

3. The unloading platform with the overload protection function according to claim 2, wherein: the torque sensor is a cantilever beam type sensor.

4. The unloading platform with the overload protection function according to claim 2, wherein: the torque sensor is installed on the support through a first connecting bolt, a fixing block is connected above the torque sensor through a second connecting bolt, a pin shaft is arranged on the fixing block, and a guide wheel is rotatably arranged on the pin shaft.

5. The unloading platform with the overload protection function according to claim 1, wherein: the stand is including the sleeve pipe one, sleeve pipe two and the sleeve pipe three that cup joint in proper order, sleeve pipe one connect perpendicularly in on the main frame, its middle part is equipped with first otic placode and is used for connecting rod two, the upper portion of sleeve pipe three is equipped with screw rod mechanism, and its top is equipped with the square slab.

6. The unloading platform with the overload protection function according to claim 1, wherein: the movable frame comprises two symmetrically arranged main beams II, the main beams II are connected through a connecting square pipe, a second ear plate and a shaft sleeve are arranged in the middle of each main beam II, a guide wheel II and a side roller II are arranged at the end parts of the second main beams II, a bottom plate is laid on each main beam II, a turning plate is installed at the end part of each main beam II through a hinge shaft, and the bottom plate is connected with the turning plate through an inclined connecting plate I.

7. The unloading platform with the overload protection function according to claim 1, wherein: the side guardrail comprises a first square pipe arranged in parallel, a second square pipe is arranged between the first square pipe, a first square pipe and a second square pipe are provided with a protection plate, the end part of the first square pipe is provided with a handrail, the bottom of the first square pipe is provided with a third lug plate and a second shaft sleeve, and the tail end of the first square pipe is provided with the first shaft sleeve.

8. The unloading platform with the overload protection function according to claim 1, wherein: the door comprises a fixed door and a movable door, the fixed door is connected with the side guardrail through a third shaft sleeve, a hole is formed in the fixed door, a screw rod is arranged on the movable door, and the screw rod is matched with the hole.

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