CN219491655U - Steel construction anti-falling device - Google Patents

Abstract

The utility model discloses a falling prevention device for steel structure construction, which comprises a bottom plate, wherein a driving assembly is arranged in an inner cavity of one protective shell, a spring is fixedly arranged at the bottom of the inner cavity of the protective shell, a fixing plate is fixedly arranged at the top of the spring, a protective cover is fixedly arranged at the top of a stop block, and fixing assemblies are fixedly arranged at the bottoms of two sides of the bottom plate. According to the utility model, through the design of the driving assembly, the placing plate and the guardrail individual fence doors, personnel enter the top of the placing plate by opening the fence doors, the personnel are prevented from falling off carelessly during construction of the steel structure through the guardrail, the safety of the personnel during construction is improved, the driving assembly is started, the placing plate is driven to lift and adjust during use of the driving assembly, and therefore, the personnel can adjust the construction height during construction of the steel structure, the use is more convenient, and the protective shell is supported through the design of the supporting plate.

Description

Steel construction anti-falling device

Technical Field

The utility model belongs to the technical field of steel structures, and particularly relates to a falling prevention device for steel structure construction.

Background

The steel structure engineering is mainly made of steel, mainly comprises steel beams, steel columns, steel trusses and other components made of steel sections, steel plates and the like, and each component or part is connected by adopting welding seams, bolts or rivets, so that the steel structure engineering is one of main building structure types, is simple and convenient to construct due to lighter dead weight, is widely applied to the fields of large-scale plants, bridges, venues, super high-rise and the like, and needs to be used as an anti-falling device in the construction process of the steel structure.

For example, application number: the utility model discloses a falling prevention device for steel structure engineering construction, which comprises a base, wherein universal wheels are fixedly arranged at the bottom of the base, a threaded rod is arranged in the base, a brake plate is fixedly arranged at the bottom of the threaded rod, a support column is fixedly arranged at the top of the base, a support frame is fixedly arranged at one side of the support column, a first bottom plate is fixedly arranged at the top of the support column, a sleeve is fixedly arranged at the top of the first bottom plate, an inner rod is arranged on the inner wall of the sleeve, an electric telescopic rod is fixedly arranged at the top of the first bottom plate, a second bottom plate is fixedly arranged at the top of the electric telescopic rod, a convex block is arranged on the upper surface of the second bottom plate, and a baffle is fixedly arranged at the top of the second bottom plate. According to the anti-falling device for the steel structure engineering construction, the friction force is increased through the protruding blocks on the upper surface of the second bottom plate, the reminding and warning effects are achieved, the problem that staff steps on the air is prevented, the safety of the device is greatly improved, and the whole device is simple in structure and high in practicability.

Based on the retrieval of above-mentioned patent to and combine the equipment discovery among the prior art, above-mentioned equipment can prevent that personnel from taking place carelessly when constructing steel construction when using to drop, but adjust the height of anti-falling device through electronic flexible pipe, and the distance of adjusting is short, and is very inconvenient when using, and anti-falling device's top does not have protective structure moreover, thereby steel construction article can fall the top and injure personnel by a smash, and the security performance is low, thereby reduced work efficiency, the practicality is low.

The steel structure construction anti-falling device is very convenient to adjust when the height of the anti-falling device is adjusted, the adjusting distance is long, the top of the anti-falling device is provided with the protection structure, and the steel structure objects are prevented from being possibly fallen from the top to injure personnel by smashing, so that the safety performance is high, the working efficiency is improved, and the practicability is high.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides the steel structure construction anti-falling device which is very convenient to adjust the height of the anti-falling device, has a long adjusting distance, and a protective structure at the top of the anti-falling device, so that steel structure objects can fall from the top to injure personnel by smashing, and has the advantages of high safety performance, high working efficiency and high practicability, and the problems that the existing anti-falling device is adjusted in height through an electric telescopic tube, the adjusting distance is short, the use is very inconvenient, the top of the anti-falling device is not provided with the protective structure, the steel structure objects can injure personnel by smashing due to the falling of the top, the safety performance is low, and the working efficiency and the practicability are reduced are solved.

The utility model discloses a steel structure construction anti-falling device, which comprises a bottom plate, wherein protective shells are fixedly arranged on two sides of the top of the bottom plate, a driving assembly is arranged in an inner cavity of one protective shell, a placing plate is fixedly arranged on the right side of the driving assembly, a guardrail is fixedly arranged at the top of the placing plate, a fence door is movably arranged on the front side of the guardrail through a hinge, supporting plates are fixedly arranged at four corners of the top of the guardrail, a protective shell is fixedly arranged between the tops of the four supporting plates, a spring is fixedly arranged at the bottom of the inner cavity of the protective shell, a fixing plate is fixedly arranged at the top of the spring, a stop block is fixedly arranged at the top of the fixing plate, a protective cover is fixedly arranged at the top of the stop block, universal wheels are fixedly arranged at four corners of the bottom plate, and fixing assemblies are fixedly arranged at the bottoms of two sides of the bottom plate.

As the preferable mode of the utility model, the driving assembly comprises a motor, the motor is fixedly arranged at the top of one of the protective shells, a screw rod is fixedly arranged on an output shaft of the motor, a fixing block is connected to the surface of the screw rod in a threaded manner, and the right side of the fixing block is fixedly connected with the placing plate.

As the preferable mode of the utility model, the bottom of the surface of the motor is sleeved with the limiting ring, and the bottom of the limiting ring is fixedly connected with the top of one of the protective shells.

As the preferable mode of the utility model, the fixing component comprises threaded plates, the two threaded plates are respectively and fixedly arranged at the bottoms of the two sides of the bottom plate, the inner cavity of each threaded plate is in threaded connection with a threaded rod, the top of each threaded rod is fixedly provided with a rotating disc, and the bottom of each threaded rod is fixedly provided with a fixing column.

As the preferable right side of the placing plate is fixedly provided with the sliding block, the inner cavity of the sliding block is slidably provided with the sliding rod, and the top and the bottom of the sliding rod are fixedly arranged in the inner cavity of the other protective shell.

As the preferable mode of the utility model, the two sides of the top of the bottom plate are fixedly provided with the positioning plates, and one side opposite to the two positioning plates is fixedly connected with one side opposite to the two protective shells respectively.

As the preferable mode of the utility model, the front side and the rear side of the two sides of the fixing plate are fixedly provided with the locating blocks, the inner cavities of the locating blocks are slidably provided with the locating rods, and the top and the bottom of the locating rods are fixedly arranged in the inner cavities of the protective shell.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the device is supported through the design of the bottom plate, the driving assembly is protected through the design of the protective shell, the design of the driving assembly, the placing plate and the guardrail individual fence door is realized, personnel enter the top of the placing plate through opening the fence door, personnel are prevented from falling carelessly when constructing the steel structure through the guardrail, the safety of the personnel during construction is improved, the driving assembly is started, the driving assembly can drive the placing plate to carry out lifting adjustment when in use, thereby the personnel can adjust the height of construction when constructing the steel structure, the driving assembly is more convenient when in use, the design of the supporting plate is realized, the protective housing is further supported through the design of the supporting plate, the protective housing, the spring, the fixed plate, the baffle and the protective cover are arranged at the top of the spring through the baffle and the fixed plate, the protective cover can be impacted when articles fall on the top of the spring, the protective cover can be protected through the baffle and the fixed plate to approach the direction of the spring, the top of the personnel is prevented from being damaged when the articles fall on the top of the steel structure construction, the protective cover can be prevented from falling on the top of the construction, the universal wheel can be prevented from being damaged when the construction, the universal device is designed, the universal device can be moved when the universal device is more convenient to rotate, and the universal device can be rotated when the universal device is more convenient to move when the universal device is required to be fixed when the device is fixed to be fixed when to be more convenient to rotate.

2. According to the utility model, through the design of the motor, the screw rod and the fixed block, the motor is started to drive the screw rod to rotate when the motor is used, the fixed block is in threaded connection with the surface of the screw rod and can move up and down along with the rotation of the screw rod, and the placing plate is arranged on the fixed block and can move along with the movement of the fixed block to lift.

3. According to the utility model, through the design of the limiting ring, the motor is fixed through the limiting ring when in use, and the motor cannot shake when in use, so that the stability of the motor when in use is improved.

4. According to the utility model, through the design of the threaded plate, the threaded rod, the rotating disc and the fixed column, the rotating disc is fixedly arranged on the threaded rod, the rotating disc drives the threaded rod to rotate when rotating, the threaded rod is in threaded connection with the inner cavity of the threaded plate and moves downwards when rotating, and the fixed column is arranged at the bottom of the threaded rod and moves downwards along with the threaded rod, so that the fixed column is contacted with the ground, and the device is fixed.

5. According to the utility model, through the design of the sliding block and the sliding rod, the placing plate can be supported and moved in an auxiliary manner when lifting, so that the placing plate is more convenient when lifting.

6. According to the utility model, through the design of the positioning plate, one end of the positioning plate is fixedly arranged on the protective shell, and the other end of the positioning plate is fixedly arranged on the bottom plate, so that the protective shell and the bottom plate are firmer when being fixed.

7. According to the utility model, through the design of the positioning blocks and the positioning rods, the fixing plate is supported during buffering, so that the buffering effect of the fixing plate is assisted, and the fixing plate can also limit the buffering effect during buffering.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a front cross-sectional view provided by an embodiment of the present utility model;

FIG. 3 is a front view of a protective housing provided by an embodiment of the present utility model;

FIG. 4 is a front view of a drive assembly provided by an embodiment of the present utility model;

fig. 5 is a front view of a fixing assembly provided in an embodiment of the present utility model.

In the figure: 1. a bottom plate; 2. a protective shell; 3. a drive assembly; 301. a motor; 302. a screw rod; 303. a fixed block; 304. a limiting ring; 4. placing a plate; 5. guard bars; 6. a fence gate; 7. a support plate; 8. a protective shell; 9. a spring; 10. a fixing plate; 11. a stop block; 12. a protective cover; 13. a universal wheel; 14. a fixing assembly; 1401. a thread plate; 1402. a threaded rod; 1403. a rotating disc; 1404. fixing the column; 15. a sliding block; 16. a slide bar; 17. a positioning plate; 18. a positioning block; 19. and a positioning rod.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the anti-falling device for steel structure construction provided by the embodiment of the utility model comprises a bottom plate 1, wherein protective shells 2 are fixedly arranged on two sides of the top of the bottom plate 1, a driving component 3 is arranged in an inner cavity of one of the protective shells 2, a placing plate 4 is fixedly arranged on the right side of the driving component 3, a guardrail 5 is fixedly arranged on the top of the placing plate 4, a fence door 6 is movably arranged on the front side of the guardrail 5 through a hinge, supporting plates 7 are fixedly arranged at four corners of the top of the guardrail 5, a protective shell 8 is fixedly arranged between the tops of the four supporting plates 7, a spring 9 is fixedly arranged at the bottom of the inner cavity of the protective shell 8, a fixing plate 10 is fixedly arranged at the top of the spring 9, a stop block 11 is fixedly arranged at the top of the fixing plate 10, a protective cover 12 is fixedly arranged at the four corners of the bottom plate 1, universal wheels 13 are fixedly arranged at the bottoms of two sides of the bottom plate 1, and a fixing component 14 is fixedly arranged at the bottom of the two sides of the bottom plate 1.

Referring to fig. 1, 2 and 4, the driving assembly 3 includes a motor 301, the motor 301 is fixedly installed at the top of one of the protective cases 2, a screw rod 302 is fixedly installed at an output shaft of the motor 301, a fixing block 303 is screwed to a surface of the screw rod 302, and a right side of the fixing block 303 is fixedly connected with the placement plate 4.

The scheme is adopted: according to the utility model, through the design of the motor 301, the screw rod 302 and the fixed block 303, the motor 301 is started, the motor 301 drives the screw rod 302 to rotate when in use, the fixed block 303 is connected to the surface of the screw rod 302 through threads, and moves up and down along with the rotation of the screw rod 302, and the placing plate 4 is arranged on the fixed block 303 and moves along with the movement of the fixed block 303 to lift.

Referring to fig. 1, 2 and 4, a limit ring 304 is sleeved at the bottom of the surface of the motor 301, and the bottom of the limit ring 304 is fixedly connected with the top of one of the protective shells 2.

The scheme is adopted: according to the utility model, through the design of the limiting ring 304, the motor 301 is fixed through the limiting ring 304 when in use, so that the motor 301 cannot shake when in use, and the stability of the motor 301 when in use is improved.

Referring to fig. 1, 2 and 5, the fixing assembly 14 includes a screw plate 1401, two screw plates 1401 are fixedly installed at the bottoms of both sides of the bottom plate 1, an inner cavity of the screw plate 1401 is in threaded connection with a threaded rod 1402, a rotating disc 1403 is fixedly installed at the top of the threaded rod 1402, and a fixing column 1404 is fixedly installed at the bottom of the threaded rod 1402.

The scheme is adopted: according to the utility model, through the design of the threaded plate 1401, the threaded rod 1402, the rotating disc 1403 and the fixed column 1404, the rotating disc 1403 is fixedly arranged on the threaded rod 1402, the rotating disc 1403 drives the threaded rod 1402 to rotate when rotating, the threaded rod 1402 is in threaded connection with the inner cavity of the threaded plate 1401 and moves downwards when rotating, and the fixed column 1404 is arranged at the bottom of the threaded rod 1402 and moves along with the downward movement of the threaded rod 1402, so that the fixed column 1404 contacts the ground, and the device is fixed.

Referring to fig. 2 and 4, a sliding block 15 is fixedly installed on the right side of the placement plate 4, a sliding rod 16 is slidably installed in an inner cavity of the sliding block 15, and the top and the bottom of the sliding rod 16 are fixedly installed in an inner cavity of the other protection shell 2.

The scheme is adopted: according to the utility model, through the design of the sliding block 15 and the sliding rod 16, the placing plate 4 can be supported and moved in an auxiliary manner when being lifted, so that the placing plate 4 is more convenient when being lifted.

Referring to fig. 1 and 2, positioning plates 17 are fixedly mounted on both sides of the top of the base plate 1, and opposite sides of the two positioning plates 17 are fixedly connected with opposite sides of the two protective shells 2 respectively.

The scheme is adopted: according to the utility model, through the design of the positioning plate 17, one end of the positioning plate 17 is fixedly arranged on the protective shell 2, and the other end of the positioning plate is fixedly arranged on the bottom plate 1, so that the protective shell 2 and the bottom plate 1 are firmer in the fixing process.

Referring to fig. 3, positioning blocks 18 are fixedly mounted on the front side and the rear side of two sides of the fixing plate 10, positioning rods 19 are slidably mounted in inner cavities of the positioning blocks 18, and the top and the bottom of each positioning rod 19 are fixedly mounted in the inner cavity of the protective shell 8.

The scheme is adopted: according to the utility model, through the design of the positioning block 18 and the positioning rod 19, the fixing plate 10 is supported during buffering, so that the buffering effect of the fixing plate 10 is assisted, and the fixing plate 10 can also limit the buffering effect.

The working principle of the utility model is as follows:

when in use, personnel enter the top of the placement plate 4 by opening the fence door 6, the personnel are prevented from falling off carelessly during construction of the steel structure by the guardrail 5, the safety of the personnel during construction is improved, the motor 301 is started, the motor 301 drives the screw rod 302 to rotate during use, the fixed block 303 is connected with the surface of the screw rod 302 in a threaded manner and can move up and down along with the rotation of the screw rod 302, the placement plate 4 is arranged on the fixed block 303 and can move along with the movement of the fixed block 303 to lift, thus the personnel can adjust the construction height during construction of the steel structure, the protection cover 12 is arranged at the top of the spring 9 by the stop block 11 and the fixed plate 10, the protection cover 12 can be impacted when articles fall off at the top, the protective cover 12 can be close to the direction of the spring 9 through the stop block 11 and the fixed plate 10, buffer protection is carried out, thereby protect personnel's top, prevent that personnel from having article to drop to cause the injury to personnel of construction when constructing steel construction at the top, when the device moves the position that needs to be under construction through universal wheel 13, rotate the rolling disc 1403, the rolling disc 1403 is fixed mounting on threaded rod 1402, the rolling disc 1403 can drive threaded rod 1402 and rotate when rotating, threaded rod 1402 is threaded connection has the screw plate 1401 inner chamber, can move downwards when rotating, the fixed column 1404 is installed in threaded rod 1402 bottom, can follow threaded rod 1402 to move downwards and move, contact the fixed column 1404 to ground, thereby fix the device.

To sum up: this steel construction anti-falling device, through bottom plate 1, protective housing 2, actuating assembly 3, motor 301, lead screw 302, fixed block 303, spacing ring 304, place board 4, guardrail 5, fence door 6, backup pad 7, protecting crust 8, spring 9, fixed plate 10, dog 11, protective cover 12, universal wheel 13, fixed assembly 14, screw plate 1401, threaded rod 1402, rolling disc 1403, fixed column 1404, sliding block 15, sliding rod 16, locating plate 17, locating piece 18 and locating lever 19's cooperation is used, the distance of having solved current anti-falling device and being adjusted the height through electronic flexible pipe, the distance of adjusting is short, very inconvenient when using, and anti-falling device's top does not have protective structure moreover, thereby steel construction article can be so that the top falls and smash the injury, the security performance is low, thereby work efficiency has been reduced, the low practicality's problem.

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 (7)

1. The utility model provides a steel construction anti-falling device, includes bottom plate (1), its characterized in that: the utility model discloses a protection cover for the automobile, including bottom plate (1), protection shell (2), drive assembly (3) are all installed to both sides at bottom plate (1) top, drive assembly (3) are installed to the inner chamber of one of them protective housing (2), right side fixed mounting of drive assembly (3) has place board (4), place top fixed mounting of board (4) has guardrail (5), the front side of guardrail (5) has fence door (6) through hinge movable mounting, equal fixed mounting in four corners at guardrail (5) top has backup pad (7), fixed mounting has protecting crust (8) between the top of four backup pads (7), the bottom fixed mounting of protecting crust (8) inner chamber has spring (9), the top fixed mounting of spring (9) has fixed plate (10), the top fixed mounting of fixed plate (10) has dog (11), the top fixed mounting of dog (11) has protecting cover (12), the equal fixed mounting in four corners of bottom plate (1) bottom has universal wheel (13), the equal fixed mounting in bottom of bottom plate (1) both sides has fixed subassembly (14).

2. The steel structure construction anti-falling device according to claim 1, wherein: the driving assembly (3) comprises a motor (301), the motor (301) is fixedly arranged at the top of one of the protective shells (2), a screw rod (302) is fixedly arranged on an output shaft of the motor (301), a fixing block (303) is connected to the surface of the screw rod (302) in a threaded manner, and the right side of the fixing block (303) is fixedly connected with the placing plate (4).

3. The steel structure construction anti-falling device according to claim 2, wherein: the bottom of motor (301) surface cover is equipped with spacing ring (304), the bottom of spacing ring (304) is connected with the top fixed of one of them protective housing (2).

4. The steel structure construction anti-falling device according to claim 1, wherein: the fixing assembly (14) comprises threaded plates (1401), the two threaded plates (1401) are respectively and fixedly arranged at the bottoms of two sides of the bottom plate (1), a threaded rod (1402) is connected with an inner cavity of the threaded plate (1401) in a threaded mode, a rotating disc (1403) is fixedly arranged at the top of the threaded rod (1402), and fixing columns (1404) are fixedly arranged at the bottoms of the threaded rod (1402).

5. The steel structure construction anti-falling device according to claim 1, wherein: the right side of placing board (4) fixed mounting has sliding block (15), the inner chamber slidable mounting of sliding block (15) has slide bar (16), the top and the bottom of slide bar (16) are all fixed mounting at the inner chamber of another protective housing (2).

6. The steel structure construction anti-falling device according to claim 1, wherein: two sides at the top of the bottom plate (1) are fixedly provided with positioning plates (17), and one side opposite to the two positioning plates (17) is fixedly connected with one side opposite to the two protective shells (2) respectively.

7. The steel structure construction anti-falling device according to claim 1, wherein: the front side and the rear side of fixed plate (10) both sides are all fixed mounting has locating piece (18), the inner chamber slidable mounting of locating piece (18) has locating lever (19), the top and the bottom of locating lever (19) are all fixed mounting at the inner chamber of protecting crust (8).