CN211948443U - Pit protection safety device for building site - Google Patents

Abstract

The utility model discloses a pit protection safety device for building site, including the spliced pole, end department rigid coupling has the adapter sleeve under the spliced pole, four points all are connected with the bar mainboard through the hinge around the adapter sleeve lateral wall, bar mainboard up end department is provided with the side in gomphosis groove and is the opening, the gomphosis inslot gomphosis is provided with the bar mainboard through changeing the pin junction in the inner of bar subplate and bar subplate. The utility model discloses the bar mainboard of four sides of adapter sleeve stops by first baffle when upwards rotating to horizontal position, then the frame is at the pit opening part that needs the protection, and rotate out the bar subplate on every bar mainboard through the commentaries on classics round pin of connecting to the space between the adjacent bar mainboard, thereby increase the guard action area of device, the movable rod that will be in bar mainboard upside and be connecting the spliced pole lateral wall through hinged joint simultaneously turns to horizontal position and opens the protection network, be used for preventing that the earth stone directly pounces and cause the damage to the bar mainboard.

Description

Pit protection safety device for building site

Technical Field

The utility model relates to the technical field of building, specifically be a pit protection safety device for building site.

Background

Building site is the place that the workman built the housing construction, and the building house needs the operation of many different types of buildings, the crust looks can change constantly, the environment is very complicated, be full of the danger of hiding everywhere, especially on the building site often can subaerial dig out some pits, some of these pits are used for carrying put the stone pillar, some place some materials, but the pit that generally excavates out all can shelve several days, wait for the work butt joint, shelve more danger like this, generally need protect, general pit protector weak point lies in: generally, the wood boards are laid at the pithead, are not fixed, are easy to deviate from the positions, have poor protection effect and are not easy to cause the danger that others pay attention to the protection positions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pit protection safety device for building site to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pit protection safety device for a construction site comprises a connecting column, wherein a connecting sleeve is fixedly connected at the lower end of the connecting column, the front, back, left and right four points of the outer side wall of the connecting sleeve are respectively connected with a strip-shaped main board through hinges, the upper end surface of the strip-shaped main board is provided with an embedding groove, the side edge of the embedding groove is an opening, a strip-shaped auxiliary board is embedded in the embedding groove, the inner end of the strip-shaped auxiliary board is connected with the strip-shaped main board through a rotating pin, the front, back, left and right four points of the outer side wall of the connecting column are connected with movable rods through hinges, the movable rods are aligned with the strip-shaped main board up and down in a one-to-one correspondence manner, a battery box is fixedly connected at the upper end of the connecting column, a butt joint rod is vertically inserted, and a second baffle is horizontally fixedly connected to the side wall of the butt joint rod in a surrounding manner, and the second baffle is positioned on the upper side of the threaded cylinder.

Preferably, the side wall of the connecting column is horizontally and fixedly connected with a first baffle in a surrounding manner, and the first baffle is positioned on the upper side of the connecting sleeve.

Preferably, the movable rods are connected through a protective net.

Preferably, a spring is fixedly connected to the lower side of the movable end of the movable rod.

Preferably, a warning lamp is fixedly connected to the upper end of the battery box.

Preferably, the end of the threaded rod is fixedly connected with a top block.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the utility model discloses the lateral wall passes through hinged joint's a screw section of thick bamboo about the docking rod lower extreme and turns to horizontal position and blocks through the second baffle, then according to the outside rotatory threaded rod of diameter in pit for the kicking block top is fixed in the lateral wall department in pit, again with adapter sleeve upper end department on the docking rod.

2. The utility model discloses the bar mainboard of four sides of adapter sleeve is stopped by first baffle when upwards rotating to horizontal position, then put in the opening part of the pit that needs the protection, and rotate out the bar subplate on every bar mainboard through the commentaries on classics round pin of connecting in the space between the adjacent bar mainboard, thereby increase the protection effect area of device, avoid workman's mistake to go into, simultaneously with being in bar mainboard upside and through the flexible link of hinged joint spliced pole lateral wall change to horizontal position and open the protection network, be used for preventing that earth stone directly pounces to bar mainboard and cause the damage, avoid simultaneously little stone piece mud piece to fall into the pit, and the spring support of movable rod end department is in the opening border department of pit, when stone piece mud piece drops to the protection network, the movable rod of protection network pull-down both sides connection, thereby compression spring produces resilience force and cushions the impact force that the protection network received, the protective net is prevented from being damaged by directly smashing the stone mud blocks, and the protective net has the advantages of simple structure, convenience in use and good using effect.

Drawings

Fig. 1 is the utility model relates to a pit protection safety device overall structure schematic diagram for building site.

Fig. 2 is the utility model relates to a pit protection safety device top view for building site.

Fig. 3 is the utility model relates to a structure chart of bar mainboard among pit protection safety device for building site.

In the figure: 1-connecting column; 2-a movable rod; 3-a spring; 4-strip-shaped main board; 5-connecting sleeves; 6-a top block; 7-a threaded rod; 8-a threaded cylinder; 9-a second baffle; 10-a docking rod; 11-strip-shaped auxiliary plates; 12-a first baffle; 13-a battery compartment; 14-warning light; 15-protective screening; 16-a fitting groove.

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 pit protection safety device for a building site comprises a connecting column 1, wherein a connecting sleeve 5 is fixedly connected at the lower end of the connecting column 1, the front, back, left and right four points of the outer side wall of the connecting sleeve 5 are respectively connected with a strip-shaped main board 4 through hinges, the upper end face of the strip-shaped main board 4 is provided with an embedding groove 16, the side edge of the embedding groove 16 is an opening, a strip-shaped auxiliary board 11 is arranged in the embedding groove 16 in a matched mode, the inner end of the strip-shaped auxiliary board 11 is connected with the strip-shaped main board 4 through a rotating pin, the front, back, left and right four points of the outer side wall of the connecting column 1 are connected with movable rods 2 through hinges, the movable rods 2 are aligned with the strip-shaped main board 4 up and down in a one-to-one correspondence mode, a battery box 13 is fixedly connected at the upper end of the connecting column 1, a butt joint rod 10 is vertically inserted at the lower side, and a second baffle plate 9 is horizontally fixedly connected to the side wall of the butt joint rod 10 in a surrounding manner, and the second baffle plate 9 is positioned on the upper side of the threaded cylinder 8.

A first baffle plate 12 is horizontally fixedly connected to the side wall of the connecting column 1 in a surrounding mode, the first baffle plate 12 is located on the upper side of the connecting sleeve 5, when the strip-shaped main boards 4 on the four sides of the connecting sleeve 5 rotate upwards to the horizontal position, the strip-shaped main boards are blocked by the first baffle plate 12 and then erected at the opening of a pit to be protected, and the strip-shaped auxiliary board 11 on each strip-shaped main board 4 is rotated out to a gap between the adjacent strip-shaped main boards 4 through a connected rotating pin, so that the protection effect area of the device is increased, the phenomenon that a worker enters the device by mistake is avoided, and meanwhile, the; the movable rods 2 are connected through a protective net 15, the protective net 15 is opened when the movable rods 2 are in a horizontal position, the movable rods 2 are used for preventing soil and stone blocks from directly hitting the strip-shaped main board 4 to cause damage, meanwhile, the small stone and stone blocks are prevented from falling into a deep pit, and the movable rods 2 rotate upwards to accommodate the protective net 15; the lower side of the movable end of the movable rod 2 is fixedly connected with a spring 3, the movable rod 2 is rotated to a horizontal position, the spring 3 is supported at the edge of the opening of the deep pit, when the stone mud blocks fall onto the protective net 15, the protective net 15 pulls down the movable rods 2 connected with the two sides, so that the spring 3 is compressed to generate resilience force to buffer the impact force on the protective net 15, and the stone mud blocks are prevented from directly hitting the protective net 15 to cause damage; a warning lamp 14 is fixedly connected to the upper end of the battery box 13, and the battery box 13 provides power for the warning lamp 14, so that the warning lamp 14 emits light to warn pedestrians passing by; the end department rigid coupling of threaded rod 7 has kicking block 6, and when the opening part installation protector of pit, at first with the screw section of thick bamboo 8 that is on the lateral wall about butt joint pole 10 lower extreme rotate to horizontal position and block through second baffle 9, then according to the outside rotatory threaded rod 7 of diameter of pit for kicking block 6 top is fixed in the lateral wall department of pit, protects connecting sleeve 5 cover end department on butt joint pole 10 again.

The working principle is as follows: the utility model discloses a butt joint pole 10 lower extreme left and right sides wall rotates to horizontal position through a thread section of thick bamboo 8 of hinged joint and blocks through second baffle 9, then according to the diameter of pit outwards rotate threaded rod 7, make kicking block 6 top fix in the lateral wall department of pit, again cover adapter sleeve 5 in butt joint pole 10 upper end department, then bar mainboard 4 of four sides of adapter sleeve 5 upwards rotates to horizontal position and is stopped by first baffle 12, then put up the opening part of the pit that needs to protect, and rotate out the bar subplate 11 on each bar mainboard 4 to the space between the adjacent bar mainboard 4 through the commentaries on classics round pin of connecting, thereby increase the protection effect area of device, avoid the workman's mistake to go into, simultaneously will be in bar mainboard 4 upside and through hinged joint spliced pole 1 lateral wall movable rod 2 to horizontal position open protection network 15, be used for preventing the earth stone directly pounding to the bar mainboard 4 and causing the damage, avoid simultaneously little stone clod to fall into the pit, and the spring 3 of 2 end departments of movable rod supports in the opening border department of pit, when the stone clod dropped to protection network 15 on, the movable rod 2 that protection network 15 pull-down both sides are connected to compression spring 3 produces the impact force that resilience force cushions protection network 15 and receives, avoids the stone clod directly to pound to cause the damage to protection network 15.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 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 (6)

1. The utility model provides a pit protection safety device for building site, includes spliced pole (1), its characterized in that: the connecting column is characterized in that a connecting sleeve (5) is fixedly connected to the lower end of the connecting column (1), four points of the outer side wall of the connecting sleeve (5) in the front, back, left and right directions are connected with a strip-shaped main board (4) through hinges, the upper end face of the strip-shaped main board (4) is provided with an embedding groove (16), the side edge of the embedding groove (16) is an opening, a strip-shaped auxiliary board (11) is embedded in the embedding groove (16), the inner end of the strip-shaped auxiliary board (11) is connected with the strip-shaped main board (4) through a rotating pin, four points of the outer side wall of the connecting column (1) in the front, back, left and right directions are connected with movable rods (2) through hinges, the movable rods (2) are aligned with the strip-shaped main board (4) up and down and are in one-to-one correspondence, a battery box (13) is, threaded rod (7) and threaded rod (7) are being put through the screw thread swing joint of interlock each other and are being threaded a section of thick bamboo (8) in threaded a section of thick bamboo (8) interpolation, it has second baffle (9) and second baffle (9) to encircle the rigid coupling to go up the level in butt joint pole (10) lateral wall and is in threaded a section of thick bamboo (8) upside.

2. A pit protection safety device for building site according to claim 1, characterized in that: the side wall of the connecting column (1) is horizontally and fixedly connected with a first baffle (12) in a surrounding mode, and the first baffle (12) is located on the upper side of the connecting sleeve (5).

3. A pit protection safety device for building site according to claim 1, characterized in that: the movable rods (2) are connected through a protective net (15).

4. A pit protection safety device for building site according to claim 1, characterized in that: a spring (3) is fixedly connected to the lower side of the movable end of the movable rod (2).

5. A pit protection safety device for building site according to claim 1, characterized in that: and a warning lamp (14) is fixedly connected to the upper end of the battery box (13).

6. A pit protection safety device for building site according to claim 1, characterized in that: and the end of the threaded rod (7) is fixedly connected with a top block (6).

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