CN220182709U

CN220182709U - High-altitude operation protection mechanism

Info

Publication number: CN220182709U
Application number: CN202321411115.0U
Authority: CN
Inventors: 宋中伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-12-15
Anticipated expiration: 2033-06-05

Abstract

The utility model discloses an aerial work protection mechanism, which comprises an aerial work table main body, wherein the aerial work table main body is rotationally connected with a protection door, the protection door is connected with an anchor rod in a sliding manner, a double-shaft motor is arranged at the inner bottom of the aerial work table main body, two bevel gear assemblies are arranged at two ends of the inner lower side of the aerial work table main body, the two bevel gear assemblies are connected with screw rods, and the two screw rods are connected with protection plates in a threaded manner. This aerial working protection machanism starts biax motor, and biax motor both sides output drives two screw rods through two sets of bevel gear subassembly and rotates, and two screw rods drive two guard plates upward movement, and the guard plate upward movement in-process drives rack upward movement, and rack upward movement in-process drives gear rotation, and the gear drives rotation frame and slide and rotates, after the guard plate risees to suitable height, closes biax motor.

Description

High-altitude operation protection mechanism

Technical Field

The utility model relates to the technical field of aerial work protection, in particular to an aerial work protection mechanism.

Background

In the high-altitude operation process, the corresponding protection mechanism is required to protect the user, most protection heights of the existing high-altitude operation protection mechanism are fixed, the height of the protection plate at the working end in the mechanism is difficult to adjust, when the height of the user is higher, the protection effect of the protection mechanism on the user is poor, and when the height of the user is lower, the protection end can shield the user, so that the high-altitude operation of the user is not facilitated.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an aerial work protection mechanism, which solves the problems that the mechanism is difficult to adjust the height of a protection plate at a working end, the aerial work of a user is influenced and the like.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an aerial working protection machanism, includes aerial working platform main part, aerial working platform main part dorsal part rotates and is connected with the guard gate, guard gate upside both ends sliding connection have the stock with aerial working platform main part interlock, be equipped with biax motor in the aerial working platform main part, downside both ends all are equipped with two bevel gear subassembly that are connected with biax motor in the aerial working platform main part, two driven bevel gear in the bevel gear subassembly coaxial fixedly connected with respectively rotates the screw rod of being connected with aerial working platform main part, two equal threaded connection of screw rod has the guard plate with aerial working platform main part sliding connection, aerial working platform main part both sides all are equipped with the guard housing, the guard plate is close to guard housing inner fixedly connected with rack, guard housing inner rotation is connected with the gear with rack meshing, the gear is close to guard housing outside fixedly connected with and rotates the frame, rotate frame inner sliding connection slide, two guard plate front and back side is close to biax motor end and is equipped with spring bolt, hasp respectively, guard gate front and back side all is equipped with handle.

Preferably, grooves buckled with anchor rods are formed in two ends of the upper side of the main body of the aerial working table and two ends of the upper side of the protective door, and the double-shaft motor is a servo double-shaft motor.

Preferably, the drive bevel gear in the bevel gear assembly is fixedly connected with the output end of the double-shaft motor coaxially, and a first stop block is arranged at the bottom of the protection plate.

Preferably, the rack and the gear are both made of stainless steel, the screw connected with the sliding plate by screw threads is connected to the upper side of the rotating frame, and a screw hole is formed in the inner bottom of the sliding plate, close to the screw end.

Preferably, the outer side of the protective shell is fixedly connected with a support frame near the lower end of the rotating frame, the bottom end of the sliding plate is provided with a second stop block, and the surfaces of the two handles are respectively sleeved with a soft sponge sleeve.

Preferably, the lock tongue is connected with a safety belt component connected with the protection plate, and the lock tongue is the same as the opening end of the lock catch.

Advantageous effects

The utility model provides an aerial work protection mechanism. Compared with the prior art, the method has the following beneficial effects:

(1) This aerial work protection machanism, through setting up rack and pinion subassembly and guard plate in the device, before the user is under construction, make screw and slide separation on the rotating frame, pull out the slide to suitable length after, make screw and slide upper end screw or affiliated screw threaded connection, start biax motor, biax motor both sides output drives two screw rods through two sets of bevel gear subassembly and rotates, two screw rods drive two guard plates upward movement, the guard plate upward movement in-process drives rack upward movement, the rack upward movement in-process drives the gear rotation, the gear drives rotating frame and slide rotation, wait that the guard plate risees to suitable height after, the user carries out aerial work through the guard plate upper end, the in-process of aerial work, behind the tool drop on the user's hand, fall on the slide of expansion or rotating frame.

(2) This high altitude construction protection machanism through set up spring bolt and hasp in the device, pulls the spring bolt of guard plate front and back side, and the spring bolt drives the safety belt in the safety belt subassembly and stretches out for two spring bolts respectively with the hasp lock of opposite side guard plate front and back side, after spring bolt and the hasp lock, the safety belt is stretched straight, and when follow-up guard plate upwards moved, the safety belt subassembly moved along with spring bolt, hasp, and wherein the safety belt provides the protection for the user in high altitude construction platform main part front and back side.

Drawings

FIG. 1 is a cross-sectional view of the present utility model;

FIG. 2 is an enlarged view of a portion of the utility model at A in FIG. 1;

fig. 3 is a front view of the present utility model.

In the figure: 1. a main body of the overhead working platform; 2. a protective door; 3. a bolt; 4. a biaxial motor; 5. a bevel gear assembly; 6. a screw; 7. a protection plate; 8. a protective shell; 9. a rack; 10. a gear; 11. a rotating frame; 12. a slide plate; 13. a bolt; 14. locking; 15. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

A first embodiment as shown in fig. 1-2: the high-altitude operation protection mechanism comprises a high-altitude operation table main body 1, wherein a protection door 2 is rotatably connected to the back side of the high-altitude operation table main body 1, anchor rods 3 meshed with the high-altitude operation table main body 1 are slidably connected to the two ends of the upper side of the protection door 2, a double-shaft motor 4 is arranged in the inner bottom of the high-altitude operation table main body 1, and two bevel gear assemblies 5 connected with the double-shaft motor 4 are arranged at the two ends of the inner lower side of the high-altitude operation table main body 1;

the driven bevel gears in the two bevel gear assemblies 5 are respectively and coaxially fixedly connected with a screw rod 6 which is rotationally connected with the main body 1 of the high-altitude operation table, the two screw rods 6 are respectively and spirally connected with a protection plate 7 which is in sliding connection with the main body 1 of the high-altitude operation table, the driving bevel gears in the bevel gear assemblies 5 are coaxially and fixedly connected with the output end of the double-shaft motor 4, and the bottom of the protection plate 7 is provided with a first stop block; the two sides of the main body 1 of the high-altitude operation table are provided with a protective shell 8, a rack 9 is fixedly connected to the inner end of the protective plate 7, which is close to the protective shell 8, a gear 10 meshed with the rack 9 is rotatably connected to the inner end of the protective shell 8, a rotating frame 11 is fixedly connected to the outer side of the gear 10, which is close to the protective shell 8, a sliding plate 12 is slidably connected to the inner end of the rotating frame 11, the rack 9 and the gear 10 are both made of stainless steel materials, screws in threaded connection with the sliding plate 12 are connected to the upper side of the rotating frame 11, a plurality of auxiliary screw holes are arranged between the sliding plate 12, which are close to the screws, and screw holes are arranged at the inner bottom of the sliding plate 12, which are close to the screw ends;

the front and rear sides of the two protection plates 7 are respectively provided with a lock tongue 13 and a lock catch 14 near the end of the double-shaft motor 4, and the front and rear sides of the protection door 2 are respectively provided with a handle 15; the outer side of the protective shell 8 is fixedly connected with a support frame near the lower end of the rotating frame 11, the bottom end of the sliding plate 12 is provided with a second stop block, and the surfaces of the two handles 15 are respectively sleeved with a soft sponge sleeve; before the construction of a user, the screws on the rotating frame 11 are separated from the sliding plate 12, after the sliding plate 12 is pulled out to a proper length, the screws are in threaded connection with screw holes at the upper end of the sliding plate 12 or auxiliary screw holes, the fixing of the sliding plate 12 is realized, the double-shaft motor 4 is started, the output ends at two sides of the double-shaft motor 4 drive the two screw rods 6 to rotate through the two groups of bevel gear assemblies 5, the two screw rods 6 drive the two protection plates 7 to move upwards, the rack 9 is driven to move upwards in the upward movement process of the protection plates 7, the gear 10 is driven to rotate in the upward movement process of the rack 9, the rotating frame 11 and the sliding plate 12 are driven to rotate by the gear 10, after the protection plates 7 are lifted to a proper height, the double-shaft motor 4 is closed, and the user performs high-altitude operation through the upper end of the protection plates 7, and after a tool on the hand of the user falls on the unfolded sliding plate 12 or the rotating frame 11 in the high-altitude operation process;

the second embodiment, as shown in fig. 1-3, differs from the first embodiment primarily in that:

the spring bolt 13 is connected with the safety belt component who is connected with guard plate 7, spring bolt 13 is the same with hasp 14 open end, safety belt component is the same with the safety belt structure in the car, pulling guard plate 7 front and back side spring bolt 13, spring bolt 13 drives the safety belt in the safety belt component and stretches out for two spring bolts 13 respectively with the hasp 14 lock of opposite side guard plate 7 front and back side, after spring bolt 13 and the hasp 14 lock, the safety belt is stretched straight, when follow-up guard plate 7 upwards moves, the safety belt component moves along with spring bolt 13, hasp 14, wherein the safety belt provides the protection for the user in high altitude construction platform main part 1 front and back side.

Meanwhile, the contents which are not described in detail in the specification belong to the prior art known to the person skilled in the art, and model parameters of each electric appliance are not particularly limited and conventional equipment can be used.

When in use, a user places the main body 1 of the high-altitude operation table on the lifter through the crane and fixes the main body, pulls out the anchor rods 3 at the two ends of the upper side of the protective door 2, so that the anchor rods 3 are separated from the main body 1 of the high-altitude operation table, rotates the protective door 2 through the handle 15, resets the protective door 2 after entering the main body 1 of the high-altitude operation table through the protective door 2, reinserts the anchor rods 3 into the protective door 2 and the grooves at the upper side of the main body 1 of the high-altitude operation table, pulls the lock tongues 13 at the front side and the rear side of the protective plate 7, drives the safety belt in the safety belt component to extend, enables the two lock tongues 13 to be respectively buckled with the lock catches 14 at the front side and the rear side of the protective plate 7 at the other side, conveys the lifting table to the required high-altitude operation end, starts the lifter to lift the main body 1 and the user at the inner end of the high-altitude operation table to the proper height, before the user is under construction, make the screw on the rotating frame 11 separate with slide 12, pull out slide 12 to suitable length after, make screw and slide 12 upper end screw or affiliated screw threaded connection, start biax motor 4, biax motor 4 both sides output drives two screws 6 through two sets of bevel gear subassembly 5 and rotates, two screws 6 drive two guard plates 7 upward movement, guard plate 7 upward movement in-process drives rack 9 upward movement, rack 9 upward movement in-process drives gear 10 rotation, gear 10 drives rotating frame 11 and slide 12 rotation, after guard plate 7 risees to suitable height, close biax motor 4, the user carries out the overhead work through guard plate 7 upper end, after the tool drops on hand of the user in the overhead work in-process, fall on the slide 12 of expansion or rotating frame 11.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an aerial working protection machanism, includes aerial working platform main part (1), its characterized in that: the utility model discloses a high altitude construction platform main part (1) dorsal part rotates and is connected with guard gate (2), guard gate (2) upside both ends sliding connection have stock (3) with high altitude construction platform main part (1) interlock, be equipped with biax motor (4) in high altitude construction platform main part (1), downside both ends all are equipped with two bevel gear subassembly (5) that are connected with biax motor (4) in high altitude construction platform main part (1), two driven bevel gear respectively coaxial fixedly connected with screw rod (6) that rotate with high altitude construction platform main part (1) in bevel gear subassembly (5), two equal threaded connection of screw rod (6) have guard plate (7) with high altitude construction platform main part (1) sliding connection, high altitude construction platform main part (1) both sides all are equipped with guard housing (8), guard plate (7) are close to guard housing (8) inner fixedly connected with rack (9), guard housing (8) inner rotate and be connected with gear (10) with rack (9) meshing, gear (10) are close to guard housing (8) outside fixedly connected with lock catch frame (11), two front and back sides (14) are equipped with guard plate (14) sliding connection respectively, handles (15) are arranged on the front side and the rear side of the protective door (2).

2. An aerial work protection mechanism as claimed in claim 1, wherein: the high-altitude operation table is characterized in that grooves buckled with the anchor rods (3) are formed in two ends of the upper side of the high-altitude operation table body (1) and two ends of the upper side of the protective door (2), and the double-shaft motor (4) is a servo double-shaft motor.

3. An aerial work protection mechanism as claimed in claim 1, wherein: the driving bevel gear in the bevel gear assembly (5) is fixedly connected with the output end of the double-shaft motor (4) in a coaxial mode, and a first stop block is arranged at the bottom of the protection plate (7).

4. An aerial work protection mechanism as claimed in claim 1, wherein: the rack (9) and the gear (10) are both made of stainless steel, screws in threaded connection with the sliding plate (12) are connected to the upper side of the rotating frame (11) in a threaded manner, and screw holes are formed in the inner bottom of the sliding plate (12) close to the screw ends.

5. An aerial work protection mechanism as claimed in claim 1, wherein: the outer side of the protective shell (8) is fixedly connected with a support frame near the lower end of the rotating frame (11), a second stop block is arranged at the bottom end of the sliding plate (12), and soft sponge sleeves are sleeved on the surfaces of the two handles (15).

6. An aerial work protection mechanism as claimed in claim 1, wherein: the safety belt assembly connected with the protection plate (7) is connected with the lock tongue (13), and the open ends of the lock tongue (13) and the lock catch (14) are the same.