CN213683516U

CN213683516U - Safety device for building site

Info

Publication number: CN213683516U
Application number: CN202022587387.9U
Authority: CN
Inventors: 冷明亮; 徐化营; 吴伟; 杨子归; 张得君
Original assignee: Ryson New Architecture Co ltd
Current assignee: Ryson New Architecture Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-07-13
Anticipated expiration: 2030-11-11

Abstract

The utility model provides a safety device is used in building site. Safety device is used in building site, including two stands, two be provided with the rail guard between the relative one side of stand, the mounting groove has been seted up to the inside of stand, it is connected with the lead screw to rotate between the mounting groove both sides, the surface threaded connection of lead screw has the threading board, the equal sliding connection in both sides of threading board in the inside both sides of mounting groove, the equal fixedly connected with mounting panel in both sides of rail guard, the chucking groove has been seted up on the mounting panel. The utility model provides a safety device for building site installs and dismantles the rail guard that can be quick to easy operation, convenient to use only needs the swivel nut, just can accomplish the dismouting, and through the protection casing that sets up, avoids under the corruption of rainwater for a long time, causes the unable rotation of lead screw on the nut, and then increases the degree of difficulty of dismantling the rail guard, and then has improved the device's practicality.

Description

Safety device for building site

Technical Field

The utility model relates to a building site field especially relates to a safety device is used in building site.

Background

The construction site generally refers to a construction site, which refers to a construction site where construction activities such as housing construction, civil engineering, equipment installation, and pipeline laying are performed for industrial and civil projects, an occupied construction site and a site where human beings perform safety production, civilized work, and construction, including all areas where construction work can be performed on land, sea, and in the air. The project manager is responsible for the field management of the construction process, and the project manager establishes the management responsibility of the construction field and organizes and implements the management responsibility according to the project scale, the technical complexity and the specific situation of the construction field.

When restoreing certain little regional highway section to the building site, the protector that generally uses is the rail guard, protect prosthetic road surface through the rail guard, avoid pedestrian and vehicle mistake to go into the restoration highway section, cause the emergence of incident, among the prior art, install the rail guard, assemble the rail guard through the installation screw, it is more time-consuming and energy-consuming, when meetting the plum rainy season, continuous heavy rain weather, make the installation screw of fixing on the rail guard receive the corruption of rainwater easily, and then cause it to rust, after the construction, when dismantling the transportation to the rail guard, because the rust of fixed screw, make unable dismantlement, and then strengthened the dismantlement degree of difficulty, the practicality of rail guard has been reduced.

Therefore, there is a need to provide a safety device for a construction site to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a safety device is used in building site has solved prior art, installs the rail guard, assembles the rail guard through the installation screw, and is more time-consuming and energy-consuming to receive the corruption of rainwater easily, and then cause its rusty problem.

In order to solve the technical problem, the safety protection device for construction sites provided by the utility model comprises two upright posts, a protective guard is arranged between the opposite sides of the two upright posts, a mounting groove is arranged inside the upright posts, a lead screw is rotatably connected between the two sides of the mounting groove, the outer surface of the lead screw is in threaded connection with a thread plate, the two sides of the thread plate are both connected with the two sides inside the mounting groove in a sliding way, mounting plates are fixedly connected with the two sides of the protective guard, a clamping groove is arranged on the mounting plates, one side of each mounting plate penetrates through the upright posts and the mounting groove and extends to the other side of the upright posts, a clamping piece is fixedly connected with one side of the thread plate, one side of the clamping piece penetrates through the clamping groove and extends to the inside of the clamping groove, and the top end of the lead screw penetrates through, the lead screw extends to one end fixedly connected with nut at stand top.

Preferably, the bottom of the upright post is fixedly connected with a supporting seat, and the guard rail is provided with a reflective strip.

Preferably, the two sides of the upright post are fixedly connected with locking grooves, two protection covers are arranged on the locking grooves, grooves are formed in the protection covers, and the two sides of the bottom of each protection cover penetrate through the locking grooves and extend to the insides of the locking grooves.

Preferably, one side of the locking groove is fixedly connected with a locking box, a sliding plate is slidably connected between two sides of the inside of the locking box, one side of the sliding plate is fixedly connected with a locking piece, and one side of the locking piece penetrates through the groove and extends to the inside of the groove.

Preferably, the other side of the sliding plate is fixedly connected with an operating rod, one end of the operating rod penetrates through the locking box and extends to the outside of the locking box, and one end of the operating rod extending to the outside of the locking box is fixedly connected with a control handle.

Preferably, the locking box is fixedly connected with sliding rods on one side inside, an extrusion spring is sleeved on the outer surface of each sliding rod, and the sliding plates are slidably connected to the outer surfaces of the two sliding rods.

Preferably, the clamping piece is matched with the clamping groove.

Compared with the prior art, the utility model provides a safety device for building site has following beneficial effect:

the utility model provides a safety device is used in building site, the device can be quick install and dismantle the rail guard to easy operation, convenient to use only needs the swivel nut, just can accomplish the dismouting, and through the protection casing that sets up, avoids for a long time under the corruption of rainwater, causes the unable rotation of lead screw on the nut, and then increases the degree of difficulty of dismantling the rail guard, and then has improved the device's practicality.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a safety shield apparatus for a construction site according to the present invention;

FIG. 2 is a schematic sectional view of the lock case shown in FIG. 1;

fig. 3 is a partially enlarged schematic view of a portion a shown in fig. 1.

Reference numbers in the figures: 1. a column; 2. protecting the fence; 3. mounting grooves; 4. a screw rod; 5. a thread plate; 6. mounting a plate; 7. a clamping groove; 8. a retainer; 9. a supporting seat; 10. a light-reflecting strip; 11. a locking groove; 12. a protective cover; 13. a locking box; 14. a sliding plate; 15. a locking member; 16. an operating lever; 17. a control handle; 18. a slide bar; 19. a compression spring; 20. a groove; 21. and a nut.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a safety protection device for a construction site according to the present invention; FIG. 2 is a schematic sectional view of the lock case shown in FIG. 1; fig. 3 is a partially enlarged schematic view of a portion a shown in fig. 1. Safety device is used at building site, including two stands 1, two be provided with rail guard 2 between the relative one side of stand 1, mounting groove 3 has been seted up to the inside of stand 1, it is connected with lead screw 4 to rotate between the mounting groove 3 both sides, the surface threaded connection of lead screw 4 has screw plate 5, the equal sliding connection in both sides of screw plate 5 in the inside both sides of mounting groove 3, the equal fixedly connected with mounting panel 6 in both sides of rail guard 2, chucking groove 7 has been seted up on mounting panel 6, and one side of mounting panel 6 runs through stand 1 and mounting groove 3 and extends to the opposite side of stand 1, one side fixedly connected with chucking spare 8 of screw plate 5, one side of chucking spare 8 runs through chucking groove 7 and extends to the inside of chucking groove 7, the top of lead screw 4 run through the mounting groove 3 with stand 1 and extend to the top of stand 1, one end of the screw rod 4 extending to the top of the upright post 1 is fixedly connected with a nut 21;

the screw rod 4 is provided with a positive thread and a negative thread, and the clamping pieces 8 on the two thread plates 5 are fixedly clamped and separated from the clamping grooves 7 on the mounting plate 6 through the rotation of the nut 21.

The bottom of the upright post 1 is fixedly connected with a supporting seat 9, and the guard rail 2 is provided with a reflective strip 10;

the reflective strip 10 is convenient for use at night, and plays a warning role through the reflection of the reflective strip 10;

the support 9 is placed parallel to the ground.

The equal fixedly connected with locking groove 11 in both sides of stand 1, two be provided with protection casing 12 on the locking groove 11, seted up recess 20 on the protection casing 12, the both sides of protection casing 12 bottom all run through locking groove 11 and extend to the inside of locking groove 11.

A locking box 13 is fixedly connected to one side of the locking groove 11, a sliding plate 14 is slidably connected between two sides of the interior of the locking box 13, a locking member 15 is fixedly connected to one side of the sliding plate 14, and one side of the locking member 15 penetrates through the groove 20 and extends into the groove 20;

the shape of retaining member 15 is the T type, and the shape of recess 20 is the concave type to when the protection casing 12 entered into the inside of locking groove 11, retaining member 15 and recess 20 were on same water flat line this moment, conveniently carried out the joint.

An operating rod 16 is fixedly connected to the other side of the sliding plate 14, one end of the operating rod 16 penetrates through the locking box 13 and extends to the outside of the locking box 13, and a control handle 17 is fixedly connected to one end of the operating rod 16 extending to the outside of the locking box 13;

the protective cover 12 is conveniently disassembled by pulling the control handle 17, and the nut 21 is rotated.

A sliding rod 18 is fixedly connected to one side of the interior of the locking box 13, an extrusion spring 19 is sleeved on the outer surface of the sliding rod 18, and the interior of the sliding plate 14 is slidably connected to the outer surfaces of the two sliding rods 18;

the slide plate 14 slides by the resilience of the compression spring 19, and the locking member 15 on the slide plate 14 is brought into the groove 20 on the shield 12 for locking and fixing.

The clamping piece 8 is provided with the clamping groove 7 for matching;

the clamping piece 8 is rectangular, and the clamping groove 7 is concave.

The utility model provides a safety device for building site's theory of operation as follows:

the first step is as follows: when the protective guard is used, accessories such as the protective guard 2 are transported to a construction point through transportation, the protective guard 2 is installed, after the installation is completed, the protective guard 2 is placed on a construction section for protection, and the mistake of pedestrians and vehicles is avoided, when the installation is performed, the installation plates 6 on the two sides of the protective guard 2 are firstly inserted into the upright posts 1 and penetrate through the upright posts 1, at the moment, after the protective guard 2 penetrates through the upright posts 1, the screw rods 4 on the nuts 21 are rotated through the rotation of the nuts 21, the threaded plates 5 on the screw rods 4 are driven to slide on the inner walls of the installation grooves 3, the clamping pieces 8 on the threaded plates 5 slide into the clamping grooves 7 formed in the installation plates 6, and the installation and the fixation of the protective guard 2 are completed;

the second step is that: in order to avoid rainwater entering the mounting groove 3 in rainy days and further causing the lead screw 4 in the mounting groove 3 to rust and further preventing the lead screw from being rotatably disassembled, the protective cover 12 is arranged on the nut 21 to prevent rainwater from entering the mounting groove 3, after the protective guard 2 is mounted, the protective cover 12 is mounted, two sides of the bottom of the protective cover 12 are clamped and connected into the locking groove 11, and when the protective cover reaches the bottom of the locking groove 11, the sliding plate 14 is pushed to slide on the sliding rod 18 under the resilience of the extrusion spring 19 by releasing the control handle 17, so that the clamping piece 8 on the sliding plate 14 enters the groove 20, and further the protective cover 12 is mounted and fixed;

the third step: after the construction, need dismantle rail guard 2, the clearance job site through pulling control handle 17, drives lever 16 on the control handle 17 and stimulates for sliding plate 14 slides on slide bar 18, and extrusion spring 19 carries out compressive deformation, and at this moment, separates between retaining member 15 on the sliding plate 14 and the recess 20 on the protection casing 12, and then takes out protection casing 12, convenient swivel nut 21:

the fourth step: under the rotation of nut 21, drive lead screw 4 and rotate for the threading plate 5 on the lead screw 4 slides, and then makes and separates between the chucking piece 8 on the threading plate 5 and the chucking groove 7 on the mounting panel 6, takes off rail guard 2 from stand 1 this moment, conveniently transports it.

the device can be quick install and dismantle rail guard 2 to easy operation, convenient to use only needs to rotate nut 21, just can accomplish the dismouting, and through the protection casing 12 that sets up, avoids under the corruption of rainwater for a long time, causes lead screw 4 on the nut 21 can't rotate, and then increases the degree of difficulty of dismantling rail guard 2, and then has improved the device's practicality.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a safety device is used on building site, includes two stands, its characterized in that: two be provided with the rail guard between the relative one side of stand, the mounting groove has been seted up to the inside of stand, it is connected with the lead screw to rotate between the mounting groove both sides, the surface threaded connection of lead screw has the threading board, the equal sliding connection in both sides of threading board in the inside both sides of mounting groove, the equal fixedly connected with mounting panel in both sides of rail guard, the chucking groove has been seted up on the mounting panel, and one side of mounting panel is run through stand and mounting groove extend to the opposite side of stand, one side fixedly connected with chucking spare of threading board, one side of chucking spare is run through the chucking groove extends to the inside in chucking groove, the top of lead screw is run through the mounting groove with the stand extends to the top of stand, the lead screw extends to the one end fixedly connected with nut at stand top.

2. The safety device as claimed in claim 1, wherein a support base is fixedly connected to the bottom of the upright, and the guard rail is provided with a reflective strip.

3. The safety protection device for the construction site according to claim 1, wherein locking grooves are fixedly connected to two sides of the upright post, protective covers are arranged on the two locking grooves, grooves are formed in the protective covers, and two sides of the bottom of each protective cover penetrate through the locking grooves and extend to the insides of the locking grooves.

4. A safety shield apparatus according to claim 3, wherein a locking box is fixedly coupled to one side of the locking slot, a sliding plate is slidably coupled between two sides of an interior of the locking box, and a locking member is fixedly coupled to one side of the sliding plate, and one side of the locking member extends through and into the interior of the receptacle.

5. The safety device for construction sites according to claim 4, wherein an operating rod is fixedly connected to the other side of the sliding plate, one end of the operating rod penetrates through the locking box and extends to the outside of the locking box, and a control handle is fixedly connected to one end of the operating rod extending to the outside of the locking box.

6. The safety device for construction sites according to claim 4, wherein a sliding rod is fixedly connected to one side of the inside of the locking box, an extrusion spring is sleeved on the outer surface of the sliding rod, and the inside of the sliding plate is slidably connected to the outer surfaces of the two sliding rods.

7. A site safety shield apparatus according to claim 1, wherein said retainer has said retaining groove adapted thereto.