CN210659358U

CN210659358U - Safety protection device for construction site

Info

Publication number: CN210659358U
Application number: CN201921553935.7U
Authority: CN
Inventors: 赵雨军; 徐兵涛; 赵福宁; 王晓兵; 梁锋; 赵小朋; 陈文星; 张占磊; 王晓朋; 燕鹏; 姚艳伟; 冯东霞
Original assignee: City Construction Co Ltd of China Railway 15th Bureau Group Co Ltd
Current assignee: City Construction Co Ltd of China Railway 15th Bureau Group Co Ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-06-02
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a job site safety device, the on-line screen storage device comprises a base, the base is close to left upper end and is equipped with the driving piece, the upper end that the base is located central point and puts is equipped with elevating system, the driving piece is connected with the elevating system transmission, the upper end of base is equipped with support piece, the last protection piece that is equipped with of support piece, elevating system and protection piece sliding connection, a plurality of gyro wheels of lower extreme fixedly connected with of base. The utility model discloses a gear motor drives the movable block that the screw thread cup jointed on the threaded rod and goes up and down, and spout and the slider of cooperation bracing piece and guard plate lower extreme drive two guard plate expandes the back and can protect the construction position, and simple structure and practicality drive the guard plate through gear motor and descend the shrink to promote a plurality of gyro wheels of dead lever cooperation base lower extreme and remove, be convenient for adjust the position of construction protection according to actual need.

Description

Safety protection device for construction site

Technical Field

The utility model relates to a construction protection technical field especially relates to a job site safety device.

Background

The industrial factory building refers to various houses directly used for production or matched for production, and comprises a main workshop, an auxiliary house and an auxiliary house, wherein when the industrial factory building is constructed, a foundation pit is required to be excavated to construct a factory building foundation and underground drainage construction, although the foundation pit belongs to temporary engineering, safety protection work is required to be done, and the construction comprises supporting construction of the foundation pit, temporary power utilization facilities during earthwork excavation and filling, and the like.

In the foundation ditch work progress, can have waste materials such as miscellaneous stone to pound during the foundation ditch that falls unavoidably, and the worker's canopy of setting up commonly used in the foundation ditch protects constructor, and the progress of construction can be influenced with dismantling to setting up of worker's canopy, and the position of the unable adjustment protection according to the construction position of the worker's canopy of setting up, proposes a job site safety device at present and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a safety protection device for a construction site.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a job site safety device, includes the base, the base is close to left upper end and is equipped with the driving piece, the upper end that the base is located central point and puts is equipped with elevating system, the driving piece is connected with the elevating system transmission, the upper end of base is equipped with support piece, the last protection piece that is equipped with of support piece, elevating system and protection piece sliding connection, a plurality of gyro wheels of the lower extreme fixedly connected with of base.

Preferably, the driving part comprises a speed reducing motor fixedly connected to the upper end of the left side of the base, a connecting rod is fixedly connected to a driving shaft of the speed reducing motor, a first bevel gear is coaxially and fixedly connected to the connecting rod, and the first bevel gear is in transmission connection with the lifting mechanism.

Preferably, elevating system is including rotating the threaded rod that connects in the base and be located central point and put the upper end, coaxial fixedly connected with second bevel gear on the threaded rod, first bevel gear and second bevel gear meshing, the movable block has been cup jointed to the screw thread on the threaded rod, all rotate on the both ends lateral wall about the movable block and be connected with the bracing piece, two the bracing piece is kept away from the one end of movable block and is all with protection piece sliding connection.

Preferably, the supporting piece comprises four fixing rods fixedly connected to the upper end of the base, the four fixing rods are arranged around the threaded rod, the upper ends of the four fixing rods are fixedly connected with the same supporting block, and the protecting piece is rotatably connected to the side walls of the left end and the right end of the supporting block.

Preferably, the protection piece includes and rotates respectively and connects two connecting blocks on the both ends lateral wall about the supporting shoe, with same one side two the equal fixedly connected with guard plate of one end that the supporting shoe was kept away from to the connecting block, two the one end that the movable block was kept away from to the bracing piece is respectively with the lower extreme sliding connection of two guard plates.

Preferably, the lower extreme of two the guard plate all is equipped with the spout, two equal sliding connection has the slider rather than assorted in the spout, two the one end that the spout was kept away from to the slider rotates with the one end that the movable block was kept away from to two spinal branch vaulting poles respectively and is connected.

Compared with the prior art, the utility model, its beneficial effect does:

1. the movable block which is connected with the threaded rod in a sleeved mode through the threads is driven by the speed reduction motor to lift, the sliding grooves and the sliding blocks which are connected with the lower ends of the supporting rods and the protection plates are matched, the two protection plates are driven to be unfolded, and then the construction position can be protected, and the structure is simple and practical.

2. The protection plate is driven to descend and contract through the speed reducing motor, the fixing rod is pushed to be matched with the plurality of rollers at the lower end of the base to move, and the position of construction protection can be adjusted conveniently according to actual needs.

Drawings

Fig. 1 is a perspective schematic view of a safety protection device for a construction site according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a partially enlarged view of B in fig. 1.

In the figure: the device comprises a base 1, a driving part 2, a lifting mechanism 3, a supporting part 4, a protecting part 5, a speed reducing motor 6, a connecting rod 7, a first bevel gear 8, a threaded rod 9, a second bevel gear 10, a movable block 11, a supporting rod 12, a fixed rod 13, a supporting block 14, a connecting block 15, a protective plate 16, a sliding chute 17 and a sliding block 18.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

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.

Referring to fig. 1-3, a job site safety device, including base 1, base 1 is close to left upper end and is equipped with driving piece 2, driving piece 2 includes that fixed connection is close to gear motor 6 of left upper end in base 1, fixedly connected with connecting rod 7 in gear motor 6's the drive shaft, gear motor 6 is used for driving first bevel gear 8 on the connecting rod 7 and rotates, gear motor 6 is prior art, does not do the repeated description here, coaxial fixedly connected with first bevel gear 8 on the connecting rod 7, first bevel gear 8 is connected with elevating system 3 transmission.

Base 1 is located the upper end of central point and puts and is equipped with elevating system 3, driving piece 2 is connected with 3 transmissions of elevating system, elevating system 3 connects in base 1 is located the threaded rod 9 of central point upper end including rotating, coaxial fixedly connected with second bevel gear 10 on the threaded rod 9, first bevel gear 8 and second bevel gear 10 meshing, first bevel gear 8 rotates the second bevel gear 10 that drives meshing with it and rotates, make second bevel gear 10 drive coaxial coupling's threaded rod 9 and rotate, thereby it goes up and down to drive movable block 11 under the limiting displacement of bracing piece 12, the screw has cup jointed movable block 11 on the threaded rod 9, all rotate on the both ends lateral wall about movable block 11 and be connected with bracing piece 12, the one end that movable block 11 was kept away from to two bracing pieces 12 all with protection piece 5 sliding connection.

Base 1's upper end is equipped with support piece 4, support piece 4 includes four dead levers 13 of fixed connection in base 1 upper end, four dead levers 13 encircle threaded rod 9 and set up, the same supporting shoe 14 of upper end fixedly connected with of four dead levers 13, protection piece 5 rotates to be connected on supporting shoe 14 controls both ends lateral wall, be equipped with protection piece 5 on support piece 4, protection piece 5 is including rotating two connecting blocks 15 of connecting on the both ends lateral wall about supporting shoe 14 respectively, the equal fixedly connected with guard plate 16 of one end of supporting shoe 14 is kept away from with two connecting blocks 15 to same one side, the one end that movable block 11 was kept away from to two spinal branch vaulting poles 12.

Elevating system 3 and protection part 5 sliding connection, the lower extreme of two guard plates 16 all is equipped with spout 17, equal sliding connection has assorted slider 18 with it in two spout 17, the one end that spout 17 was kept away from to two slider 18 rotates with the one end that movable block 11 was kept away from to two spinal branch vaulting poles 12 respectively and is connected, slider 18 when removing in spout 17, be convenient for bracing piece 12 drives two ascending expandes of guard plate 16 along with movable block 11 after the lift, thereby effectively protect the construction position in the foundation ditch, a plurality of gyro wheels of base 1's a plurality of gyro wheels are not shown in the lower extreme fixedly connected with gyro wheel figure, a plurality of gyro wheels are convenient for remove behind the manual.

When the utility model is used and the position of foundation pit construction needs to be protected, the speed reducing motor 6 is started to drive the first bevel gear 8 on the connecting rod 7 to rotate, so that the first bevel gear 8 rotates to drive the second bevel gear 10 which is meshed with the first bevel gear to rotate, the second bevel gear 10 rotates to drive the threaded rod 9 which is coaxially connected to rotate, the threaded rod 9 drives the movable block 11 which is in threaded sleeve joint to lift under the limiting action of the two supporting rods 12, and drives the two supporting rods 12 to drive the slide block 18 which is rotationally connected to move in the chute 17, so that the two supporting rods 12 support the two protection plates 16, the two protection plates 16 after being unfolded can effectively protect the construction position, the structure is simple and practical, when the protection position needs to be adjusted, the speed reducing motor 6 is only needed to be started again to drive the two protection plates 16 to descend and contract, and the fixed rod 13 is manually pushed to be matched, the position of construction protection is convenient to adjust according to actual need.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a job site safety device, includes base (1), its characterized in that, base (1) is close to left upper end and is equipped with driving piece (2), base (1) is located the upper end that central point put and is equipped with elevating system (3), driving piece (2) are connected with elevating system (3) transmission, the upper end of base (1) is equipped with support piece (4), be equipped with protection piece (5) on support piece (4), elevating system (3) and protection piece (5) sliding connection, a plurality of gyro wheels of lower extreme fixedly connected with of base (1).

2. A safety protection device for a construction site according to claim 1, wherein the driving member (2) comprises a speed reducing motor (6) fixedly connected to the upper end of the base (1) near the left side, a connecting rod (7) is fixedly connected to a driving shaft of the speed reducing motor (6), a first bevel gear (8) is coaxially and fixedly connected to the connecting rod (7), and the first bevel gear (8) is in transmission connection with the lifting mechanism (3).

3. The safety protection device for the construction site according to claim 2, wherein the lifting mechanism (3) comprises a threaded rod (9) rotatably connected to the base (1) and located at the upper end of the central position, a second bevel gear (10) is coaxially and fixedly connected to the threaded rod (9), the first bevel gear (8) is meshed with the second bevel gear (10), a movable block (11) is sleeved on the threaded rod (9) in a threaded manner, supporting rods (12) are rotatably connected to the side walls of the left end and the right end of the movable block (11), and one ends, far away from the movable block (11), of the two supporting rods (12) are slidably connected with the protection part (5).

4. A safety protection device for construction site according to claim 3, wherein the supporting member (4) comprises four fixing rods (13) fixedly connected to the upper end of the base (1), the four fixing rods (13) are arranged around the threaded rod (9), the upper ends of the four fixing rods (13) are fixedly connected with the same supporting block (14), and the protection member (5) is rotatably connected to the side walls of the left and right ends of the supporting block (14).

5. The safety protection device for the construction site according to claim 3, wherein the protection part (5) comprises two connecting blocks (15) which are respectively and rotatably connected to the side walls of the left end and the right end of the supporting block (14), one end of the two connecting blocks (15) far away from the supporting block (14) on the same side is fixedly connected with a protection plate (16), and one end of the two supporting rods (12) far away from the movable block (11) is respectively and slidably connected with the lower ends of the two protection plates (16).

6. The safety protection device for the construction site according to claim 5, wherein sliding grooves (17) are formed in the lower ends of the two protection plates (16), sliding blocks (18) matched with the sliding grooves are connected in the two sliding grooves (17) in a sliding mode, and one ends, far away from the sliding grooves (17), of the two sliding blocks (18) are respectively connected with one ends, far away from the movable block (11), of the two support rods (12) in a rotating mode.