CN213387349U

CN213387349U - Lifting protection device for building installation engineering

Info

Publication number: CN213387349U
Application number: CN202021842050.1U
Authority: CN
Inventors: 白珣
Original assignee: Individual
Current assignee: Guangdong Rongzhi Tongcheng Decoration Design Engineering Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-06-08
Anticipated expiration: 2030-08-28

Abstract

The utility model relates to the technical field of building, and discloses a lifting protection device for building installation engineering, which comprises two symmetrically arranged support plates, wherein the side walls of the two support plates are provided with slide rails, the slide rails are slidably connected with sliders, a lifting bin is arranged between the two support plates, the two side walls of the lifting bin are fixedly connected with the sliders, the upper surface of the support plate positioned on the left side is provided with a placing groove, a rotating rod is arranged in the placing groove, one end of the rotating rod is rotatably connected with the side wall of the placing groove, the surface of the rotating rod is sleeved with a winding roller, the surface of a baffle plate of the winding roller is provided with a groove, the groove, a telescopic rod and an insert block are matched with a strip-shaped slot, when a locking system of a servo motor fails and the power is cut off, the groove can move the insert block into the strip-shaped slot under the action of centrifugal, the wind-up roll stops rotating, and people or objects are prevented from being damaged due to the fact that the lifting bin continuously descends.

Description

Lifting protection device for building installation engineering

Technical Field

The utility model relates to a building technical field specifically is a building installation engineering lift protection device.

Background

The building hoist is also called a construction elevator and a construction hoist. Commonly known in hong Kong and southeast Asia "

"generally refers to a vehicle for vertically transporting pedestrians or building material cargo at a construction site.

In the prior art, all be provided with locking system on the servo motor on the building elevating gear, can prevent that building elevating gear from appearing the tenesmus phenomenon when having a power failure, when servo motor's locking system failure and outage appearing, elevating gear can fall fast, can lead to personnel or material to appear damaging like this, for this, we provide a building installation engineering lift protection device and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides a building installation engineering lift protection device possesses and prevents falling, reduces advantages such as inertial injury, security performance height, has solved problem (two) technical scheme that the background art provided

In order to realize the aforesaid possesses and prevent falling, reduce the purpose that inertia injury, security performance are high, the utility model provides a following technical scheme: a lifting protection device for building installation engineering comprises two symmetrically arranged support plates, slide rails are arranged on the side walls of the two support plates, a slide block is connected on the slide rails in a sliding manner, a lifting bin is arranged between the two support plates, the two side walls of the lifting bin are fixedly connected with the slide block, a placement groove is arranged on the upper surface of the support plate on the left side, a rotating rod is arranged in the placement groove, one end of the rotating rod is rotatably connected with the inner wall of the placement groove, a winding roller is sleeved on the surface of the rotating rod, a groove is formed in the surface of a baffle plate of the winding roller, an insertion block is arranged in the groove, a telescopic rod is fixedly connected with the bottom surface of the groove, a strip-shaped insertion groove matched with the insertion block is formed in the bottom surface of the placement groove, a servo motor is fixedly connected with the back surface of the support plate on the left side, and the output end, the cover is equipped with the rope on the wind-up roll, the inside bottom surface in lift storehouse is provided with the gasbag, the inside bottom surface in lift storehouse is provided with a plurality of bearing spring, bearing spring's one end and the inside bottom surface fixed connection in lift storehouse, the inside bottom surface in lift storehouse is provided with miniature pump, miniature pump and gasbag intercommunication, the top of gasbag is provided with the bottom plate, the bottom plate offsets with bearing spring and sets up.

Preferably, the upper surface of the lifting bin is fixedly connected with a fixing ring, and the fixing ring is fixedly connected with the bottom end of the rope.

Preferably, the insertion block is abutted to the inner wall of the placing groove, and the insertion block has a certain friction force with the inner wall of the placing groove.

Preferably, the area of the bottom plate is consistent with that of the lifting bin, and the bottom plate and the lifting bin are arranged in a propping manner.

Preferably, the length of the telescopic rod is smaller than the depth of the groove.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of building installation engineering lift protection device through setting up recess, telescopic link, inserted block cooperation bar slot, when servo motor's locking system failure and outage appear, the recess can remove the inserted block to the bar slot under the effect of centrifugal force in, makes wind-up roll stall, avoids the lift storehouse to continue to descend and causes people or thing damage to appear.

2. This kind of construction and installation engineering lift protection device because inertia can appear in stopping the lift storehouse suddenly, through setting up bearing spring cooperation gasbag, can cushion inertia, prevents that people or thing in the lift storehouse from receiving the damage, has improved the security performance, prevents through setting up the telescopic link that the inserted block from throwing away from the recess, has avoided the wind-up roll to appear continuing pivoted phenomenon and taking place owing to losing the restrictive force of inserted block.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: the device comprises a support plate 1, a sliding rail 2, a sliding block 3, a lifting bin 4, a placing groove 5, a rotating rod 6, a winding roller 7, a groove 8, an inserting block 9, a strip-shaped slot 10, a servo motor 11, a rope 12, an air bag 13, a bearing spring 14, a miniature inflator pump 15, a bottom plate 16, a fixing ring 17 and a telescopic rod 18.

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.

Examples

Referring to fig. 1-3, a lifting protection device for building installation engineering comprises two symmetrically arranged support plates 1, a slide rail 2 is arranged on the side wall of each support plate 1, a slide block 3 is slidably connected on each slide rail 2, a lifting bin 4 is arranged between the two support plates 1, a fixing ring 17 is fixedly connected to the upper surface of the lifting bin 4, the lifting bin 4 is conveniently pulled by a rope 12 by arranging the fixing ring 17, the whole usability is improved, the fixing ring 17 is fixedly connected with the bottom end of the rope 12, the two side walls of the lifting bin 4 are fixedly connected with the slide block 3, a placing groove 5 is arranged on the upper surface of the support plate 1 on the left side, a rotating rod 6 is arranged in the placing groove 5, one end of the rotating rod 6 is rotatably connected with the inner wall of the placing groove 5, a winding roller 7 is sleeved on the surface of the rotating rod 6, a groove 8 is arranged, the insertion block 9 is abutted against the inner wall of the placement groove 5, the insertion block 9 and the inner wall of the placement groove 5 have certain friction force, the bottom surface of the groove 8 is fixedly connected with a telescopic rod 18, the telescopic rod 18 is set to be shorter than the depth of the groove 8, the telescopic rod 18 is prevented from becoming a supporting point for limiting the rotation of the winding roller 7, the winding roller 7 is prevented from breaking the telescopic rod 18, the insertion block 9 is prevented from being thrown out of the groove 8 by setting the telescopic rod 18, the phenomenon that the winding roller 7 continues to rotate due to the loss of the limiting force of the insertion block 9 is avoided, the length of the telescopic rod 18 is shorter than the depth of the groove 8, the telescopic rod 18 is fixedly connected with the insertion block 9, the bottom surface of the placement groove 5 is provided with a strip-shaped slot 10 matched with the insertion block 9, the back surface of the support plate 1 positioned on the left side is fixedly connected with a servo motor 11, the, the rope 12 is sleeved on the winding roller 7, the air bag 13 is arranged on the inner bottom surface of the lifting bin 4, the plurality of bearing springs 14 are arranged on the inner bottom surface of the lifting bin 4, one ends of the bearing springs 14 are fixedly connected with the inner bottom surface of the lifting bin 4, the miniature inflating pump 15 is arranged on the inner bottom surface of the lifting bin 4, the miniature inflating pump 15 is communicated with the air bag 13, the bottom plate 16 is arranged above the air bag 13, the area of the bottom plate 16 is consistent with that of the lifting bin 4, the bottom plate 16 and the lifting bin 4 are arranged in a propping mode, and the bottom plate 16 and the bearing springs 14 are arranged in a propping mode.

The working principle is as follows: when the device is used, a control switch of a servo motor 11 is firstly turned on, the servo motor 11 can drive a rotating rod 6 to rotate, when the rotating rod 6 rotates, a winding roller 7 can be driven to rotate, when the winding roller 7 rotates, a lifting bin 4 can be driven to move on a support plate 1, when a locking system of the servo motor 11 fails and is powered off, the lifting bin 4 can rapidly fall down, the falling lifting bin 4 can drive the winding roller 7 to rapidly rotate, when the winding roller 7 rapidly rotates, centrifugal force can be generated, an inserting block 9 can be thrown out of a certain position from a groove 8 under the action of the centrifugal force, at the moment, the inserting block 9 can be inserted into a strip-shaped slot 10 along with the rotation of the winding roller 7, when the inserting block 9 is inserted into the strip-shaped slot 10, the winding roller 7 stops rotating, when the winding roller 7 stops rotating, the lifting bin also stops falling, but certain inertia exists in the process, and at the moment, the inertia can be buffered under the matching of a bearing spring 14 and an, prevent people or objects in the lifting bin 4 from being damaged.

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. A lifting protection device for building installation engineering comprises two symmetrically arranged support plates (1);

the method is characterized in that:

the side walls of the two support plates (1) are provided with slide rails (2), the slide rails (2) are slidably connected with a slide block (3), a lifting bin (4) is arranged between the two support plates (1), two side walls of the lifting bin (4) are fixedly connected with the slide block (3), the upper surface of the support plate (1) positioned on the left side is provided with a placing groove (5), a rotating rod (6) is arranged in the placing groove (5), one end of the rotating rod (6) is rotatably connected with the inner wall of the placing groove (5), a winding roller (7) is sleeved on the surface of the rotating rod (6), a groove (8) is formed in the surface of a baffle plate of the winding roller (7), an insert block (9) is arranged in the groove (8), the bottom surface of the groove (8) is fixedly connected with a telescopic rod (18), the telescopic rod (18) is fixedly connected with the insert block (9), a strip-shaped slot (10) matched with the insert block (9) is, be located the left side back fixedly connected with servo motor (11) of mounting panel (1), the output of servo motor (11) runs through the back of mounting panel (1) and the other end fixed connection of dwang (6), the cover is equipped with rope (12) on wind-up roll (7), the inside bottom surface of lift storehouse (4) is provided with gasbag (13), the inside bottom surface of lift storehouse (4) is provided with a plurality of bearing spring (14), the one end of bearing spring (14) and the inside bottom surface fixed connection of lift storehouse (4), the inside bottom surface of lift storehouse (4) is provided with miniature pump (15), miniature pump (15) and gasbag (13) intercommunication, the top of gasbag (13) is provided with bottom plate (16), bottom plate (16) and bearing spring (14) offset the setting.

2. A construction installation work lift protection device according to claim 1, wherein: the upper surface fixed connection of lift storehouse (4) has solid fixed ring (17), gu fixed ring (17) and the bottom fixed connection of rope (12).

3. A construction installation work lift protection device according to claim 1, wherein: the inner walls of the inserting blocks (9) and the placing groove (5) are arranged in a propping mode, and certain friction force is formed between the inserting blocks (9) and the inner walls of the placing groove (5).

4. A construction installation work lift protection device according to claim 1, wherein: the area of the bottom plate (16) is consistent with that of the lifting bin (4), and the bottom plate (16) and the lifting bin (4) are arranged in an abutting mode.

5. A construction installation work lift protection device according to claim 1, wherein: the length of the telescopic rod (18) is smaller than the depth of the groove (8).