CN212271551U

CN212271551U - Anti-falling device for building construction

Info

Publication number: CN212271551U
Application number: CN201922312249.7U
Authority: CN
Inventors: 许海琼
Original assignee: Individual
Current assignee: Jiangxi Mincheng Construction Engineering Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2021-01-01
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a falling-proof device for building construction, which comprises a base, four corners of the bottom of the base are all fixedly provided with universal wheels, two ends of two sides of the top of the base are all fixedly provided with first supporting rods, one ends of the four first supporting rods are respectively hinged with one ends of four second supporting rods, the other ends of the four second supporting rods are respectively hinged with two ends of two sides of a supporting plate, a belt is arranged, a building worker is protected through a fixing plate, a baffle plate and a protective guard, the falling caused by the stepping on the belt is avoided, the belt is tied on the building worker and is fixed with a sliding rod through a male buckle and a female buckle, the sliding rod moves along with the belt synchronously in the moving process of the building worker, the building worker can conveniently move to different positions, the work of the building worker is convenient, when the building worker falls carelessly, the building worker is prevented from falling under the tension of the belt, the life safety of construction workers is guaranteed.

Description

Anti-falling device for building construction

Technical Field

The utility model relates to a falling prevention device, in particular to falling prevention device for construction.

Background

With the acceleration of national urbanization construction pace, high-rise and super high-rise buildings are in a large number, when high-rise buildings or other high-altitude operations are built, the safety protection of the high-altitude operations of the buildings is mostly finished by setting up scaffolds arranged outside the buildings, and when constructors are constructed on the scaffolds, the constructors easily fall from the high altitude if the constructors step on the scaffolds carelessly, so that serious consequences are caused.

Among the prior art, construction worker's safeguard measure is all simpler, can not fully ensure construction worker's safety, if construction worker takes place to accidentally step on empty when being under construction and falls, easily causes the safety hazard to construction worker's health, easily takes place life danger when serious, and movable scaffold when using, if do not fix it and make it take place to slide, construction worker easily because inertia takes place to fall the risk, threatens construction worker's life safety.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a falling prevention device for construction to the easy accident that proposes in solving above-mentioned background art is stepped on empty and the scaffold does not have fixed problem.

In order to achieve the above object, the utility model provides a following technical scheme: a falling prevention device for building construction comprises a base, wherein universal wheels are fixedly arranged at four corners of the bottom end of the base, first supporting rods are fixedly arranged at two ends of two sides of the top end of the base, one ends of the four first supporting rods are respectively hinged with one ends of four second supporting rods, the other ends of the four second supporting rods are respectively fixedly connected with one sides of four sliding blocks, two side sides of the four sliding blocks are respectively slidably connected with two sides of the inner wall of two first sliding grooves, the two first sliding grooves are respectively arranged in the middle of two sides of a supporting plate, first electric hydraulic cylinders are fixedly arranged at two sides of the top end of the base, telescopic ends of the two first electric hydraulic cylinders are respectively fixedly connected with two sides of the bottom end of the supporting plate, fixed rods are fixedly arranged at four corners of the top end of the supporting plate, one ends of the four fixed rods are respectively fixedly connected with two sides of the bottom ends of, and two ends of one side of each fixed plate are respectively and fixedly connected with two ends of the two baffles.

As a preferred technical scheme of the utility model, two the second spout, two have all been seted up at the middle part of baffle one side the both sides of second spout inner wall respectively with the middle part sliding connection of two slide bar both sides, two the one end of slide bar respectively with the middle part fixed connection of two fixed block one sides.

As an optimal technical scheme of the utility model, two the other end of slide bar respectively with two public buckle 21's one end fixed connection, two public buckle is connected with two female buckle block closures respectively, two female buckle respectively through the middle part fixed connection of two stay cords and waistband both sides.

As a preferred technical scheme of the utility model, the both ends of base both sides are all fixed and are equipped with the axle bed, four the middle part of axle bed one side is rotated through the one end of four first pivots and four bull sticks one side respectively and is connected, four one side of bull stick bottom is articulated with the both sides on two bottom plate tops respectively.

As a preferred technical scheme of the utility model, four the middle part on bull stick top respectively with the both sides fixed connection of two pull rod bottoms, two the middle part on pull rod top is articulated with two second electric hydraulic cylinder's flexible end respectively, and two second electric hydraulic cylinders articulate the top that sets up in two riser one sides respectively, two the riser is the fixed both sides that set up on the base top respectively.

As an optimal technical scheme of the utility model, two the middle part of fixed plate bottom and the middle part of two baffle bottoms are all fixed and are equipped with a plurality of rail guards.

As a preferred technical scheme of the utility model, four the middle part of second bracing piece one side all articulates and is equipped with the connecting rod, four the one end of connecting rod is rotated through the middle part of two second pivots and two flexible end one sides of first electric hydraulic cylinder respectively and is connected, two the one end of second pivot respectively with two fastening nut threaded connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the waistband has been set up, through the fixed plate, baffle and rail guard protect construction worker, avoid construction worker to step on the sky and take place to fall, tie up the waistband on construction worker's body, can fix the waistband on the slide bar through public buckle and female buckle joint, at the in-process that construction worker removed, the slide bar accompanies waistband simultaneous movement, be convenient for construction worker moves different positions, make things convenient for construction worker's work, if construction worker carelessly takes place when falling, under the pulling force effect of waistband, avoid construction worker to drop, construction worker's life safety has been ensured.

2. The utility model discloses set up the bottom plate, opened second electric hydraulic cylinder switch, second electric hydraulic cylinder drives the pull rod downstream, and the pull rod drives the bull stick downstream to support the base through the bottom plate, increase the area of contact on device and ground, increase the stability of bottom plate, reduce the base and take place to slide and take place the risk of falling when building workman is in operation, ensured building workman's life safety.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the bottom plate structure of the present invention;

fig. 3 is a schematic view of a partially enlarged structure at a position in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a first electric hydraulic cylinder; 3. a second support bar; 4. a first support bar; 5. a universal wheel; 6. a base plate; 7. a support plate; 8. fixing the rod; 9. a baffle plate; 10. a fixing plate; 11. protecting the fence; 12. a rotating rod; 13. a shaft seat; 14. a vertical plate; 15. a second electric hydraulic cylinder; 16. a pull rod; 17. a waistband; 18. a slide bar; 19. a fixed block; 20. a female buckle; 21. a male buckle; 22. a connecting rod.

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.

Referring to fig. 1-3, the utility model provides a technical solution of a fall-proof device for building construction:

referring to fig. 1 and 3, the device comprises a base 1, universal wheels 5 are fixedly arranged at four corners of the bottom end of the base 1, first support rods 4 are fixedly arranged at two ends of two sides of the top end of the base 1, one end of each of the four first support rods 4 is hinged with one end of each of the four second support rods 3, the other end of each of the four second support rods 3 is fixedly connected with one side of each of four sliding blocks, two sides of each of the four sliding blocks are slidably connected with two sides of the inner wall of each of two first sliding grooves, the two first sliding grooves are respectively formed in the middle of two sides of a support plate 7, a connecting rod 22 is hinged in the middle of one side of each of the four second support rods 3, one end of each of the four connecting rods 22 is rotatably connected with the middle of one side of the telescopic ends of two first electric hydraulic cylinders 2 through two second rotating shafts, one end of each of the two second rotating shafts is respectively, four connecting rods 22 are driven to move towards two sides respectively, the angles between the four connecting rods 22 are fixed through fastening nuts, so that the second support rod 3 can be prevented from shaking, the stability of the second support rod 3 is kept, the first electric hydraulic cylinders 2 are fixedly arranged on two sides of the top end of the base 1, the telescopic ends of the two first electric hydraulic cylinders 2 are fixedly connected with two sides of the bottom end of the support plate 7 respectively, a switch of the first electric hydraulic cylinders is turned on, the first electric hydraulic cylinders 2 drive the support plate 7 to move upwards, the height of the support plate 7 is convenient to adjust, so that construction workers can work more conveniently, the first support rod 4 and the second support rod 3 play a role in supporting and stabilizing the support plate 7 when the guardrail frame is lifted, fixing rods 8 are fixedly arranged at four corners of the top end of the support plate 7, one ends of the four fixing rods 8 are fixedly connected with two sides of the bottom ends of the two fixing plates 10 respectively, and two, the middle parts of the bottom ends of the two fixing plates 10 and the middle parts of the bottom ends of the two baffle plates 9 are respectively fixedly provided with a plurality of guard rails 11, when a construction worker works on the supporting plate 7, due to the protection effect of the fixing plates 10, the baffle plates 9 and the guard rails 11, the falling risk caused by the construction worker stepping on the air is avoided, the safety of the construction worker is increased, the middle parts of one sides of the two baffle plates 9 are respectively provided with a second sliding chute, two sides of the inner walls of the two second sliding chutes are respectively in sliding connection with the middle parts of two sides of the two sliding rods 18, one ends of the two sliding rods 18 are respectively in fixed connection with the middle parts of one sides of the two fixing blocks 19, the other ends of the two sliding rods 18 are respectively in fixed connection with one ends of the two male buckles 21, the two male buckles 21 are respectively in clamping connection with the two female buckles 20, the male buckle 21 and the female buckle 20 are clamped, so that the belt 17 can be fixed on the sliding rod 18, a construction worker drives the belt 17 to move during working, the sliding rod 18 moves along with the belt 17 synchronously, the worker can move to different positions conveniently, and when the worker falls accidentally, the danger of the construction worker is avoided under the action of the pulling force of the belt 17.

Referring to fig. 2, axle seats 13 are fixedly disposed at both ends of both sides of the base 1, a middle portion of one side of each of the four axle seats 13 is rotatably connected to one end of one side of each of the four rotating rods 12 through four first rotating shafts, one side of a bottom end of each of the four rotating rods 12 is hinged to both sides of a top end of each of the two bottom plates 6, a middle portion of a top end of each of the four rotating rods 12 is fixedly connected to both sides of a bottom end of each of two pull rods 16, a middle portion of a top end of each of the two pull rods 16 is hinged to a telescopic end of each of two second electric hydraulic cylinders 15, the two second electric hydraulic cylinders 15 are respectively hinged to a top end of one side of each of two vertical plates 14, the two vertical plates 14 are respectively fixedly disposed on both sides of a top end of the base 1, a switch of the second electric hydraulic cylinders is turned on, the second electric hydraulic cylinders 15 drive the pull, the risk of falling of construction workers due to the sliding of the base 1 during working is avoided.

When the anti-falling device is used, firstly, the base 1 is moved to a fixed position, the second electric hydraulic cylinder switch is opened, the second electric hydraulic cylinder 15 drives the pull rod 16 to move, the pull rod 16 drives the rotating rod 12 to move downwards, the rotating rod 12 drives the bottom plate 6 to move downwards, so that the base 1 can be supported, the falling risk caused by the sliding of the base 1 when a construction worker works is avoided, the first electric hydraulic cylinder switch is opened, the two first electric hydraulic cylinders 2 respectively drive the four connecting rods 22 to move towards two sides, the four connecting rods 22 respectively drive the four second supporting rods 3 to move towards two sides, the angle between the four connecting rods 22 can be fixed by screwing the fastening nut, so that the second supporting rods 3 are fixed, the supporting plate 7 is conveniently supported, the stability of the supporting plate 7 is kept, the first electric hydraulic cylinders 2 drive the supporting plate 7 to move upwards, the height of backup pad 7 is convenient for adjust, make the construction workman more convenient carry out work, construction workman when working in backup pad 7, because fixed plate 10, baffle 9 and rail guard 11's guard action, avoid construction workman to step on the sky and take place the risk of falling, increase the security to construction workman, tie up waistband 17 on construction workman, with male buckle 21 and female buckle 20 block, can fix waistband 17 on slide bar 18, construction workman drives waistband 17 at the during operation and removes, slide bar 18 accompanies waistband 17 synchronous motion, be convenient for the staff to remove different positions, when the staff accident falls, under the pulling force effect of waistband 17, avoid construction workman to take place danger.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides a falling protection device for construction, includes base (1), its characterized in that: four corners of the bottom of the base (1) are fixedly provided with universal wheels (5), two ends of two sides of the top of the base (1) are fixedly provided with first supporting rods (4), one end of each of the four first supporting rods (4) is hinged with one end of each of four second supporting rods (3), the other end of each of the four second supporting rods (3) is fixedly connected with one side of each of four sliders, two sides of each of the four sliders are respectively connected with two sides of the inner wall of each of two first sliding grooves in a sliding manner, the two first sliding grooves are respectively formed in the middle of two sides of the supporting plate (7), two sides of the top of the base (1) are fixedly provided with first electric hydraulic cylinders (2), the telescopic ends of the two first electric hydraulic cylinders (2) are respectively fixedly connected with two sides of the bottom of the supporting plate (7), and four corners of the top of the supporting plate (7) are fixedly provided with fixing rods (8), one end of each fixed rod (8) is fixedly connected with two sides of the bottom ends of the two fixed plates (10), and two ends of one side of each fixed plate (10) are fixedly connected with two ends of the two baffles (9) respectively.

2. The fall arrest device for building construction according to claim 1, wherein: the middle part of one side of each of the two baffles (9) is provided with a second sliding chute, the two sides of the inner wall of each second sliding chute are respectively in sliding connection with the middle parts of the two sides of the two sliding rods (18), and one end of each sliding rod (18) is respectively fixedly connected with the middle part of one side of each of the two fixed blocks (19).

3. The fall arrest device for building construction according to claim 2, wherein: the other ends of the two sliding rods (18) are fixedly connected with one ends of two male buckles (21) respectively, the two male buckles (21) are connected with two female buckles (20) in a clamping mode respectively, and the two female buckles (20) are fixedly connected with the middle portions of the two sides of the waistband (17) through two pull ropes respectively.

4. The fall arrest device for building construction according to claim 1, wherein: the base is characterized in that shaft seats (13) are fixedly arranged at two ends of two sides of the base (1), the middle of one side of each shaft seat (13) is rotatably connected with one end of one side of each rotating rod (12) through four first rotating shafts, and one side of the bottom end of each rotating rod (12) is hinged to two sides of the top end of each bottom plate (6).

5. The fall arrest device for building construction according to claim 4, wherein: four the middle part on bull stick (12) top respectively with the both sides fixed connection of two pull rod (16) bottoms, two the middle part on pull rod (16) top is articulated with the flexible end of two second electric hydraulic cylinder (15) respectively, and two second electric hydraulic cylinder (15) articulate the top that sets up in two riser (14) one side respectively, two riser (14) are fixed the both sides that set up on base (1) top respectively.

6. The fall arrest device for building construction according to claim 1, wherein: the middle parts of the bottom ends of the two fixing plates (10) and the middle parts of the bottom ends of the two baffles (9) are respectively and fixedly provided with a plurality of guard rails (11).

7. The fall arrest device for building construction according to claim 1, wherein: four the middle part of second bracing piece (3) one side all articulates and is equipped with connecting rod (22), four the one end of connecting rod (22) is rotated through the middle part of two second pivots and two first electric hydraulic cylinder (2) flexible end one sides respectively and is connected, two the one end of second pivot respectively with two fastening nut threaded connection.