CN221031586U - Edge protection structure is faced to elevartor shaft entrance to a cave - Google Patents

Abstract

The utility model discloses an elevator shaft opening edge protection structure, which comprises two cross bars, wherein the left side and the right side of each cross bar are respectively connected with a first screw rod in a threaded manner, one end of each first screw rod, which is far away from each cross bar, is rotationally connected with a limiting plate through a bearing, a plurality of vertical bars are fixedly connected between the two cross bars, a connecting rod is fixedly connected between the vertical bars, a foot blocking plate is arranged on the front surface of each cross bar on the lower side in a sliding manner, and an adjusting assembly is arranged between each foot blocking plate and each cross bar on the lower side; the elevator can prevent materials from falling from the elevator hoistway through the gaps and personnel from falling off due to foot loss, the wall of the elevator hoistway can not be damaged in the process of installation and disassembly, and the elevator can be lifted without disassembly, so that the elevator is very convenient to use.

Description

Edge protection structure is faced to elevartor shaft entrance to a cave

Technical Field

The utility model relates to the technical field of elevator shaft opening protection, in particular to an elevator shaft opening edge protection structure.

Background

In high-rise building construction, the elevator shaft is the project of accomplishing earlier, and the elevator shaft is the well of installation elevator, and the size of well is according to elevator selection type and determines, and the door opening later stage of reservation just can install the elevator door, and the elevator opening needs to set up in the work progress and faces the limit protection, prevents that the material from dropping and prevent that personnel from losing the foot and drop through the elevator opening.

The existing elevator shaft opening protection structure is fixed on a wall body by adopting expansion screws, and because the original protection railing is located on the original ground, the protection railing needs to be lifted to a required height in the ground leveling and paving of the ground tile stage, otherwise, the protection railing can be influenced by the paving tile, so that the guardrail bar needs to be detached, the protection railing needs to be fixed again after being detached, and the screw is pulled out to cause secondary damage to the elevator shaft structure in the detachment process.

Disclosure of utility model

Aiming at the situation, in order to overcome the defects of the prior art, the utility model aims to provide the edge protection structure for the elevator shaft opening, which effectively solves the problems that the prior protection structure needs to lift the guard rail to a required height in the stage of leveling and paving the floor tiles on the ground or the guard rail can affect the paving tiles, the guard rail rod needs to be detached, the guard rail needs to be fixed again after being detached, the screw is pulled out in the detachment process to cause secondary damage to the structure of the elevator shaft, and the elevator shaft opening is not protected after being detached.

The technical scheme that its solved is, an elevator shaft entrance to a cave is faced limit protection architecture, including two horizontal poles, the equal threaded connection in the left and right sides of horizontal pole has first lead screw, the one end that the horizontal pole was kept away from to first lead screw is connected with the limiting plate through the bearing rotation, two fixedly connected with a plurality of montants between the horizontal pole, fixedly connected with connecting rod between the montant, the downside the front slip of horizontal pole is provided with keeps off the sole, be provided with adjusting part between fender sole and the downside horizontal pole.

Preferably, threaded holes are formed in the left side and the right side of the cross rod, one end of the first screw rod is located in the threaded holes, and nuts are fixedly connected to the outer surface of the first screw rod.

Preferably, the limiting plate is of an L-shaped structure, and a plurality of rubber blocks are fixedly connected to the inner wall of one side, far away from the first screw rod, of the limiting plate.

Preferably, the back fixedly connected with a plurality of fixed blocks of fender sole, the fixed block cover is established at the surface of montant, fixed block and montant sliding connection.

Preferably, the adjusting component comprises a fixed plate and a second screw rod, the fixed plate is fixedly connected to the back surface of the foot blocking plate, the bottom end of the second screw rod is rotationally connected with the lower side cross rod through a bearing, the top end of the second screw rod penetrates through the fixed plate, and the second screw rod is in threaded connection with the fixed plate.

Preferably, the top end of the second screw rod is fixedly connected with a handle, and anti-skidding lines are formed on the outer surface of the handle.

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

1. The first screw rod is driven to rotate through the rotating nut, due to the fact that the first screw rod is in threaded connection with the threaded hole on the cross rod, the first screw rod is in threaded connection with the limiting plates through the bearing, at the moment, the limiting plates can be driven to move to two sides in the rotating process, until the left limiting plate and the right limiting plates are pressed and fixed with the wall of the elevator shaft hole through the rubber block, the foot blocking plate is in contact with the ground, accordingly materials are prevented from falling from the elevator shaft through the gap, personnel are prevented from falling due to the loss, and the wall of the elevator shaft cannot be damaged in the mounting and dismounting process.

2. Through setting up adjusting part, reverse the handle and drive the second lead screw rotation in the stage of making level, because second lead screw and fixed plate threaded connection, the second lead screw can drive fender sole at rotatory in-process this moment and upwards remove until adjusting to suitable height to need not dismantle just can raise, use very conveniently, can also be through adjusting part with keeping off the sole down regulation after ground ceramic tile has been pasted moreover, protective structure wholly can also continue playing the guard action.

Drawings

Fig. 1 is a schematic front perspective view of the present utility model.

Fig. 2 is a schematic rear perspective view of the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

Fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

Reference numerals in the schematic drawings illustrate: 1. a cross bar; 2. a first screw rod; 3. a limiting plate; 4. a vertical rod; 5. a connecting rod; 6. foot blocking plate; 7. an adjustment assembly; 101. a threaded hole; 201. a nut; 301. a rubber block; 601. a fixed block; 701. a fixing plate; 702. a second screw rod; 703. 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.

The elevator shaft opening edge protection structure comprises two cross rods 1, wherein the left side and the right side of each cross rod 1 are in threaded connection with first screw rods 2, one ends of the first screw rods 2, which are far away from the cross rods 1, are rotationally connected with limiting plates 3 through bearings, a plurality of vertical rods 4 are fixedly connected between the two cross rods 1, connecting rods 5 are fixedly connected between the vertical rods 4, foot blocking plates 6 are slidably arranged on the front surfaces of the lower cross rods 1, and adjusting assemblies 7 are arranged between the foot blocking plates 6 and the lower cross rods 1.

In order to facilitate the rotation of the first screw 2, it is shown in fig. 2 and 3: screw holes 101 are formed in the left side and the right side of the cross rod 1, one end of the first screw rod 2 is located in the screw holes 101, a nut 201 is fixedly connected to the outer surface of the first screw rod 2, and the first screw rod 2 can be rotated through the nut 201, so that labor is saved in operation.

In order to increase the friction between the limit plate 3 and the elevator shaft, it is shown in fig. 2 and 3: limiting plate 3 is L shape structure, and limiting plate 3 is kept away from a side inner wall fixedly connected with a plurality of rubber blocks 301 of first lead screw 2, sets up like this and controls two limiting plates 3 and compress tightly fixedly through rubber block 301 and the wall in elevator shaft entrance, avoids appearing not hard up phenomenon.

In order to make the up-and-down movement of the toe guard 6 more stable, as shown in fig. 1 and 2: the back fixedly connected with of fender sole 6a plurality of fixed blocks 601, the surface at montant 4 is established to the fixed block 601 cover, fixed block 601 and montant 4 sliding connection set up like this and keep off sole 6 and drive fixed block 601 and slide along montant 4 at the in-process that removes, avoid keeping off sole 6 to appear rocking.

In order to move the toe guard 6 up and down, as shown in fig. 2 and 4: the adjusting component 7 comprises a fixed plate 701 and a second screw rod 702, wherein the fixed plate 701 is fixedly connected to the back surface of the foot blocking plate 6, the bottom end of the second screw rod 702 is rotatably connected with the lower side cross rod 1 through a bearing, the top end of the second screw rod 702 penetrates through the fixed plate 701, the second screw rod 702 is in threaded connection with the fixed plate 701, and the rotating handle 703 is arranged to drive the second screw rod 702 to rotate.

To facilitate rotation of the second screw 702, as shown in fig. 2 and 4: the top fixedly connected with handle 703 of second lead screw 702, the anti-skidding line has been seted up to the surface of handle 703, sets up the frictional force that anti-skidding line increases between operator's hand and the handle 703 like this, avoids appearing skidding the phenomenon when rotating handle 703.

The protection structure is placed at the position of the opening of the elevator shaft when the protection structure is used, then the nut 201 is rotated to drive the first screw rod 2 to rotate, the first screw rod 2 is in threaded connection with the threaded hole 101 on the cross rod 1, and the first screw rod 2 is in threaded connection with the limiting plate 3 through the bearing, at the moment, the first screw rod 2 can drive the limiting plate 3 to move to two sides in the rotating process, until the left limiting plate 3 and the right limiting plate 3 are pressed and fixed with the wall of the opening of the elevator shaft through the rubber block 301, then the handle 703 is rotated to drive the second screw rod 702 to rotate, because the second screw rod 702 is in threaded connection with the fixed plate 701, at the moment, the second screw rod 702 can drive the foot blocking plate 6 to move downwards in the rotating process until the foot blocking plate is in contact with the ground, so that materials can be prevented from falling from the elevator shaft through gaps and personnel are prevented from falling due to falling, the fact that the wall of the elevator shaft can not be damaged in the mounting and the leveling process, at the moment, the second screw rod 702 can be driven to move upwards in the rotating process until the second screw rod 702 is in threaded connection with the fixed plate 701, at the rotating process, the moment, the foot blocking plate 6 can be driven to move upwards until the height is adjusted, and the height is not required to be conveniently lifted.

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 (6)

1. The utility model provides an elevator shaft entrance to a cave limb protection architecture, includes two horizontal pole (1), its characterized in that, the equal threaded connection in left and right sides of horizontal pole (1) has first lead screw (2), the one end that horizontal pole (1) was kept away from to first lead screw (2) is connected with limiting plate (3) through the bearing rotation, two fixedly connected with a plurality of montants (4) between horizontal pole (1), fixedly connected with connecting rod (5) between montant (4), the downside front sliding of horizontal pole (1) is provided with fender sole (6), be provided with adjusting part (7) between fender sole (6) and downside horizontal pole (1).

2. The elevator shaft opening edge protection structure according to claim 1, wherein threaded holes (101) are formed in the left side and the right side of the cross rod (1), one end of the first screw rod (2) is located in the threaded holes (101), and nuts (201) are fixedly connected to the outer surface of the first screw rod (2).

3. The elevator shaft opening edge protection structure according to claim 2, wherein the limiting plate (3) is of an L-shaped structure, and a plurality of rubber blocks (301) are fixedly connected to the inner wall of one side of the limiting plate (3) away from the first screw rod (2).

4. The elevator shaft opening edge protection structure according to claim 3, wherein a plurality of fixing blocks (601) are fixedly connected to the back of the foot blocking plate (6), the fixing blocks (601) are sleeved on the outer surface of the vertical rod (4), and the fixing blocks (601) are in sliding connection with the vertical rod (4).

5. The elevator shaft opening edge protection structure according to claim 4, wherein the adjusting component (7) comprises a fixing plate (701) and a second screw rod (702), the fixing plate (701) is fixedly connected to the back surface of the foot blocking plate (6), the bottom end of the second screw rod (702) is rotatably connected with the lower cross rod (1) through a bearing, the top end of the second screw rod (702) penetrates through the fixing plate (701), and the second screw rod (702) is in threaded connection with the fixing plate (701).

6. The elevator shaft opening edge protection structure according to claim 5, wherein a handle (703) is fixedly connected to the top end of the second screw rod (702), and anti-skidding patterns are formed on the outer surface of the handle (703).