CN210828411U

CN210828411U - Safety protection device for building exhibition hall

Info

Publication number: CN210828411U
Application number: CN201921625267.4U
Authority: CN
Inventors: 缪志鹏
Original assignee: Jiangxi Xingkong Wumei Equipment Co ltd
Current assignee: Jiangxi Xingkong Wumei Equipment Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-23
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a safety protection device for exhibition hall construction, which comprises a vertical plate, wherein a groove is arranged on the vertical plate, two groups of bearing seats are fixedly arranged on the groove through bolts, the rotation of a rotating rod drives a thread bush to realize ascending or descending, even if a first supporting plate and the vertical plate form a certain angle, when an object falls down from a high place, the angle formed by the first supporting plate and the vertical plate and a falling object effectively prevented by a second supporting plate from sliding off from the first supporting plate again, and the falling object is effectively prevented from sliding off for the second time; the welding of the tip of guide arm has first limiting plate, and the welding has the second spring between first limiting plate and the second backup pad, and first spring and second spring buffering object are to the impact force of baffle, when making the object stop at last in first backup pad, also prevent that the object from being the baffle collision deformation, great improvement this safety device's life.

Description

Safety protection device for building exhibition hall

Technical Field

The utility model belongs to the technical field of protective apparatus, concretely relates to exhibition hall builds and uses safety device.

Background

An exhibition hall is a public building used for exhibiting temporary showpiece. The exhibition system is divided into a comprehensive exhibition hall and a professional exhibition hall according to the contents of the exhibition. Professional exhibition halls can be divided into industrial, agricultural, trade, traffic, scientific and technological, cultural and artistic exhibition halls of different types.

At present, the exhibition hall is in the process of building, and the periphery of the exhibition hall is provided with a safety protection mechanism, but when falling objects fall on the safety protection mechanism, the falling objects fall off from the safety protection mechanism again, and personal safety of workers cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exhibition hall builds and uses safety device to solve present exhibition hall at the in-process of building, exhibition hall's periphery has set up safety protection mechanism, but when the thing that falls to protection mechanism on, the thing that falls exists the condition of landing once more from protection mechanism, can not guarantee staff's personal safety's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a safety protection device for exhibition hall construction comprises a vertical plate, wherein a groove is formed in the vertical plate, two groups of bearing seats are fixedly installed on the groove through bolts, lead screws are welded on inner rings of the two groups of bearing seats, second bevel gears are welded on the lead screws, bearings are arranged on the vertical plate, rotating rods are welded on inner rings of the bearings, first bevel gears are welded on the rotating rods, the first bevel gears and the second bevel gears are connected in a meshed mode, hand wheels are welded at the end portions of the rotating rods, threaded sleeves are connected onto the lead screws in a threaded mode, first U-shaped plates are welded on the outer surfaces of the threaded sleeves, second U-shaped plates are welded on the outer surfaces of the vertical plates, first supporting plates are rotatably connected onto the second U-shaped plates, third U-shaped plates are welded on the upper surfaces of the first supporting plates, connecting rods are rotatably connected between the third U-shaped plates and the first U-shaped, the welding of the upper surface of first backup pad has the second backup pad, the welding has first spring on the surface of second backup pad, the tip welding of first spring has the baffle, the welding has the guide arm on the surface of baffle, be equipped with the guide pin bushing in the second backup pad, guide arm sliding connection is on the guide pin bushing, the tip welding of guide arm has first limiting plate, the welding has the second spring between first limiting plate and the second backup pad.

Preferably, four groups of support columns are welded on the inner surface of the vertical plate, four groups of mounting plates are welded at the end parts of the support columns, and mounting holes are formed in the four groups of mounting plates.

Preferably, the outer surface of the baffle is adhered with a rubber cushion, and the rubber cushion completely covers the outer surface of the baffle.

Preferably, the outer surface of the vertical plate is welded with a second limiting plate, and the second limiting plate is arranged under the second U-shaped plate.

Preferably, the first springs are arranged in at least three groups, and the first springs are arranged on the second support plate in at least three groups at equal intervals.

Preferably, at least four groups of guide rods are arranged, and the guide rods are distributed at four corners of the baffle.

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

1. the utility model discloses a groove is opened on the vertical plate, two sets of bearing seats are fixedly installed on the groove through bolts, a lead screw is welded on the inner ring of the two sets of bearing seats, a second bevel gear is welded on the lead screw, a bearing is arranged on the vertical plate, a rotating rod is welded on the inner ring of the bearing, a first bevel gear is welded on the rotating rod, the first bevel gear is meshed with the second bevel gear, a hand wheel is welded on the end part of the rotating rod, a thread sleeve is connected on the lead screw by screw thread, a first U-shaped plate is welded on the outer surface of the thread sleeve, a second U-shaped plate is welded on the outer surface of the vertical plate, a first supporting plate is rotatably connected on the second U-shaped plate, a third U-shaped plate is welded on the upper surface of the first supporting plate, a connecting rod is rotatably connected between the third U-shaped plate and the first U, rotatory hand wheel, the rotation of bull stick drives the thread bush and realizes rising or decline, even first backup pad forms certain angle with the riser, after the object falls from the eminence, the first backup pad slips off once more from first backup pad with the effectual angle that prevents of riser formation and the effectual object that prevents to fall of second backup pad, the effectual object secondary landing that prevents to fall.

2. The utility model discloses the last skin weld of first backup pad has the second backup pad, the welding has first spring on the surface of second backup pad, the tip welding of first spring has the baffle, the welding has the guide arm on the surface of baffle, be equipped with the guide pin bushing in the second backup pad, guide arm sliding connection is on the guide pin bushing, the tip welding of guide arm has first limiting plate, the welding has the second spring between first limiting plate and the second backup pad, first spring and second spring buffering object are to the impact force of baffle, when making the object stop on first backup pad at last, also prevent that the object from warping the baffle collision, great improvement this safety device's life.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of the area a in fig. 2 according to the present invention, and particularly relates to a relationship diagram of the second supporting plate and the first limiting plate.

In the figure: 1. a vertical plate; 2. a support pillar; 3. mounting a plate; 4. mounting holes; 5. a groove; 6. a bearing seat; 7. a screw rod; 8. a first bevel gear; 9. a second bevel gear; 10. a rotating rod; 11. a hand wheel; 12. a bearing; 13. a threaded sleeve; 14. a first U-shaped plate; 15. a second U-shaped plate; 16. a first support plate; 17. a third U-shaped plate; 18. a connecting rod; 19. a second support plate; 20. a first spring; 21. a baffle plate; 22. a guide sleeve; 23. a guide bar; 24. a second spring; 25. a first limit plate; 26. a rubber cushion; 27. and a second limiting plate.

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 present invention provides a technical solution: a safety protection device for exhibition hall construction comprises a vertical plate 1, wherein four groups of supporting columns 2 are welded on the inner surface of the vertical plate 1, four groups of mounting plates 3 are welded at the end parts of the four groups of supporting columns 2, mounting holes 4 are formed in the four groups of mounting plates 3 to facilitate mounting of the safety protection device, a groove 5 is formed in the vertical plate 1, two groups of bearing seats 6 are fixedly mounted on the groove 5 through bolts, a lead screw 7 is welded on the inner ring of each group of bearing seats 6, a second bevel gear 9 is welded on the lead screw 7, a bearing 12 is arranged on the vertical plate 1, a rotating rod 10 is welded on the inner ring of the bearing 12, a first bevel gear 8 is welded on the rotating rod 10, the first bevel gear 8 is meshed with the second bevel gear 9, a hand wheel 11 is welded at the end part of the rotating rod 10, a threaded sleeve 13 is connected on the lead screw 7 through threads, a first U-shaped plate, the outer skin weld of riser 1 has second limiting plate 27, and second limiting plate 27 sets up under second U template 15, and the effectual first backup pad 16 that prevents squints downwards rotates on the second U template 15 and is connected with first backup pad 16, and the last skin weld of first backup pad 16 has third U template 17, rotates between third U template 17 and the first U template 14 and is connected with connecting rod 18.

Referring to fig. 2, a second support plate 19 is welded on the upper surface of a first support plate 16, a first spring 20 is welded on the surface of the second support plate 19, at least three groups of first springs 20 are arranged on the first spring 20, and at least three groups of first springs 20 are equidistantly arranged on the second support plate 19, so that the first spring 20 can better buffer the impact force on a baffle 21, a baffle 21 is welded on the end of the first spring 20, a rubber cushion 26 is adhered on the outer surface of the baffle 21, the rubber cushion 26 completely covers the outer surface of the baffle 21, the baffle 21 is protected from being collided and deformed by a heavy object by the rubber cushion 26, guide rods 23 are welded on the surface of the baffle 21, at least four groups of guide rods 23 are arranged on the guide rods 23, at least four groups of guide rods 23 are distributed at four corners of the baffle 21, thereby effectively preventing the baffle 21 from deviating under the stress, a guide sleeve 22, a first limit plate 25 is welded at the end of the guide rod 23, and a second spring 24 is welded between the first limit plate 25 and the second support plate 19.

The working principle is as follows: the safety protection device is arranged at the periphery of an exhibition hall, a hand wheel 11 is rotated, the rotation of a rotating rod 10 drives a threaded sleeve 13 to ascend or descend, even if a certain angle is formed between a first supporting plate 16 and a vertical plate 1, when an object falls from a high place, the angle formed between the first supporting plate 16 and the vertical plate 1 and a second supporting plate 19 effectively prevent the falling object from sliding off from the first supporting plate 16 again, and the falling object is effectively prevented from sliding off for the second time; the first spring 20 and the second spring 24 buffer the impact force of the object on the baffle 21, so that the object is prevented from colliding and deforming the baffle while being stopped on the first supporting plate 16, and the service life of the safety protection device is greatly prolonged.

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 an exhibition hall builds and uses safety device, includes riser (1), its characterized in that: the novel bearing is characterized in that a groove (5) is formed in the vertical plate (1), two groups of bearing seats (6) are fixedly mounted on the groove (5) through bolts, a lead screw (7) is welded on an inner ring of each of the two groups of bearing seats (6), a second bevel gear (9) is welded on the lead screw (7), a bearing (12) is arranged on the vertical plate (1), a rotating rod (10) is welded on the inner ring of the bearing (12), a first bevel gear (8) is welded on the rotating rod (10), the first bevel gear (8) is meshed with the second bevel gear (9) for connection, a hand wheel (11) is welded at the end of the rotating rod (10), a threaded sleeve (13) is connected on the lead screw (7) in a threaded manner, a first U-shaped plate (14) is welded on the outer surface of the threaded sleeve (13), a second U-shaped plate (15) is welded on, the second U-shaped plate (15) is rotatably connected with a first supporting plate (16), the upper surface of the first supporting plate (16) is welded with a third U-shaped plate (17), a connecting rod (18) is rotatably connected between the third U-shaped plate (17) and the first U-shaped plate (14), a second supporting plate (19) is welded on the upper surface of the first supporting plate (16), a first spring (20) is welded on the surface of the second supporting plate (19), a baffle plate (21) is welded at the end part of the first spring (20), a guide rod (23) is welded on the surface of the baffle plate (21), a guide sleeve (22) is arranged on the second supporting plate (19), the guide rod (23) is connected to the guide sleeve (22) in a sliding manner, a first limiting plate (25) is welded at the end part of the guide rod (23), and a second spring (24) is welded between the first limiting plate (25) and the second supporting plate (19).

2. The safety device for exhibition hall construction according to claim 1, wherein: the welding has four groups of support columns (2), four groups on the internal surface of riser (1) the tip welding of support column (2) has four groups of mounting panels (3), four groups mounting hole (4) have been seted up on mounting panel (3).

3. The safety device for exhibition hall construction according to claim 1, wherein: the outer surface of the baffle (21) is pasted with a rubber cushion (26), and the rubber cushion (26) completely covers the outer surface of the baffle (21).

4. The safety device for exhibition hall construction according to claim 1, wherein: the outer surface welding of riser (1) has second limiting plate (27), second limiting plate (27) set up under second U template (15).

5. The safety device for exhibition hall construction according to claim 1, wherein: the first springs (20) are arranged in at least three groups, and the first springs (20) in at least three groups are equidistantly arranged on the second supporting plate (19).

6. The safety device for exhibition hall construction according to claim 1, wherein: the guide rods (23) are at least provided with four groups, and the guide rods (23) of at least four groups are distributed at four corners of the baffle (21).