CN221053368U - Road and bridge engineering safety fence convenient to move - Google Patents

Abstract

The utility model relates to the technical field of enclosure and discloses a road and bridge engineering safety enclosure convenient to move, which comprises a main body structure and a moving structure, wherein the moving structure is arranged at the bottom of the main body structure, a double-shaft motor is started to drive a rotating shaft to drive a first bevel gear to rotate, the first bevel gear drives engagement to drive a second bevel gear to rotate, the second bevel gear drives a screw rod to rotate, the rotating screw rod enables a lifting plate to move up and down, and meanwhile, the lifting plate drives a supporting base and a universal wheel to move up and down.

Description

Road and bridge engineering safety fence convenient to move

Technical Field

The utility model discloses a road and bridge engineering safety fence convenient to move, and relates to the technical field of fences.

Background

The fence is a measure taken to isolate a construction site (road construction, bridge construction or the like) from the external environment, and enables the construction site to be a relatively closed space, and comprises fences built by various masonry materials, maintenance bodies formed by various formed plates and the like.

The road and bridge engineering construction site fence is an important component of safe civilized construction, the fence not only provides guarantee for management and property safety of the construction site, but also has the function of beautifying the internal and external environments of construction, the fence not only represents the image of a construction unit, but also represents the management of urban construction engineering, the development level of the construction industry, and meanwhile, the resident living environment and urban scenery can be directly influenced, and the construction safety fence provides guarantee for site constructors.

According to the road and bridge engineering safety fence device disclosed in China patent publication No. CN214170188U, when the fence is arranged to be assembled, a splicing groove at one end of a device frame body is inserted into the splicing clamping block, and in the process, a buckling groove on the surface of the splicing clamping block is mutually buckled with a buckling column on the inner side wall of the splicing groove, so that the assembly time of the safety fence is shortened, and meanwhile, the phenomenon of loosening after the safety fence is assembled is avoided; when the polluted air generated by construction needs to be treated, sunlight is absorbed through the solar cell panel and converted into electric energy through the photovoltaic controller to be stored in the storage battery, the storage battery provides electric power to drive the induced draft fan to operate, the induced draft fan enables air to enter the inside of the filtering cavity, the air entering the inside of the filtering cavity is filtered through the filtering screen plate, and then the filtered air is filtered again through the activated carbon plate, so that the treatment function of the safety enclosure device on the polluted environment is realized, and the air pollution phenomenon caused by construction when the safety enclosure device is used is avoided.

But above-mentioned device exists the use in-process and is inconvenient for removing, needs the workman to enclose keeping off before assembling with dismantle the back and carries, wastes time and energy, influences the problem of efficiency of construction.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model aims to provide a road and bridge engineering safety fence convenient to move, so as to solve the problems that the fence proposed in the background art is inconvenient to move, workers are required to carry the fence before assembling and after disassembling, time and labor are wasted, and construction efficiency is affected.

The purpose of the utility model is realized in the following way:

The road and bridge engineering safety fence convenient to move comprises a main body structure and a moving structure, wherein the bottom of the main body structure is provided with the moving structure;

The main structure comprises a protective baffle, wherein two sides of the protective baffle are fixedly connected with fixing upright posts, fixing grooves are formed in the outer walls of two sides of the fixing upright posts, a fixing spring is fixedly connected with the inner bottom wall of each fixing groove, and a fixing block is fixedly connected with the top of each fixing spring;

The movable structure comprises a movable seat, the inner top wall of the movable seat is fixedly connected with a double-shaft motor, the output end of the double-shaft motor is fixedly connected with a rotating shaft, one end of the rotating shaft, which is far away from the double-shaft motor, is fixedly connected with a first bevel gear, the outer surface of the first bevel gear is meshed with a second bevel gear, the bottom of the second bevel gear is fixedly connected with a screw rod, the outer surface of the screw rod is in threaded connection with a lifting plate, the bottom of the lifting plate is fixedly connected with a supporting base, and the bottom of the supporting base is provided with a universal wheel.

Preferably, the bottom of the fixed upright post is provided with a sensing pad, the top of the fixed upright post is fixedly connected with an alarm, and the sensing pad is in linear connection with the alarm and is mutually adapted.

Preferably, the standing groove is arranged on the outer surface of the protective baffle, and a warning lamp is fixedly connected inside the standing groove.

Preferably, the outer wall of the rotating shaft is provided with a supporting block, and the outer surface of the supporting block is fixed on the inner top wall of the movable seat.

Preferably, a limiting block is arranged at the bottom of the screw rod, and the outer surface of the limiting block is fixed on the inner wall of the movable seat.

Preferably, the top of the movable seat is provided with a mounting groove, and the size and shape of the mounting groove are matched with those of the fixed upright post.

Preferably, the lifting plate is in an inverted L shape.

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

According to the utility model, the double-shaft motor is started, so that the rotating shaft drives the first bevel gear to rotate, the first bevel gear drives the meshing to drive the second bevel gear to rotate, the second bevel gear drives the screw rod to rotate, the rotating screw rod enables the lifting plate to move up and down, meanwhile, the lifting plate drives the supporting base and the universal wheels to move up and down, when the surrounding blocking device needs to move, the universal wheels move downwards to contact the ground, the supporting surrounding blocking device is supported to move, the surrounding blocking device is conveniently moved by staff, the time of disassembly, assembly and transportation of the staff is saved, and the construction efficiency is improved.

Secondly, according to the utility model, the fixing upright post is installed in the installation groove, the fixing block is extruded and retracted into the fixing groove, and when the fixing upright post is installed, the fixing spring gives the fixing block an outward acting force, so that the fixing block is separated from the fixing groove and clamped into the installation groove, and the fixing of the protective baffle is completed.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall split structure of the present utility model;

FIG. 3 is a schematic diagram of the overall internal structure of the present utility model;

FIG. 4 is a schematic view of the overall cross-sectional structure of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. four a according to the present utility model.

Wherein: 1. a main body structure; 101. a protective baffle; 102. fixing the upright post; 103. a fixing groove; 104. a fixed spring; 105. a fixed block; 106. a sensor pad; 107. an alarm; 108. a warning light; 2. a moving structure; 201. a movable seat; 202. a biaxial motor; 203. a rotating shaft; 204. a first bevel gear; 205. a second bevel gear; 206. a screw rod; 207. a lifting plate; 208. a support base; 209. a universal wheel; 210. a support block; 211. a limiting block; 212. and a mounting groove.

Detailed Description

The following detailed description of the utility model refers to the accompanying drawings.

The specific embodiment is shown in figures 1-5, and the road and bridge engineering safety fence convenient to move comprises a main body structure 1 and a moving structure 2, wherein the moving structure 2 is arranged at the bottom of the main body structure 1;

The main body structure 1 comprises a protective baffle 101, wherein two sides of the protective baffle 101 are fixedly connected with fixed upright posts 102, two outer walls of the two sides of the fixed upright posts 102 are provided with fixed grooves 103, the inner bottom wall of each fixed groove 103 is fixedly connected with a fixed spring 104, and the top of each fixed spring 104 is fixedly connected with a fixed block 105;

The moving structure 2 comprises a moving seat 201, a double-shaft motor 202 is fixedly connected to the inner top wall of the moving seat 201, a rotating shaft 203 is fixedly connected to the output end of the double-shaft motor 202, a first bevel gear 204 is fixedly connected to one end, far away from the double-shaft motor 202, of the rotating shaft 203, a second bevel gear 205 is meshed with the outer surface of the first bevel gear 204, a screw rod 206 is fixedly connected to the bottom of the second bevel gear 205, a lifting plate 207 is connected to the outer surface of the screw rod 206 in a threaded mode, a supporting base 208 is fixedly connected to the bottom of the lifting plate 207, and universal wheels 209 are arranged at the bottom of the supporting base 208.

Through the technical scheme, the fixing upright post 102 is installed in the installation groove 212, the fixing block 105 is extruded and contracted into the fixing groove 103, when the fixing upright post 102 is installed, the fixing spring 104 gives the fixing block 105 an outward acting force, so that the fixing block 105 is separated from the fixing groove 103 and is clamped into the installation groove 212, the fixing of the protective baffle 101 is completed, and the protective baffle 101 is simple in structure and convenient for workers to detach and install;

Through starting biax motor 202, make axis of rotation 203 drive first bevel gear 204 rotate, first bevel gear 204 drives the meshing and drives second bevel gear 205 and rotate, second bevel gear 205 drives lead screw 206 rotation, pivoted lead screw 206 makes lifter plate 207 reciprocate, lifter plate 207 drives support base 208 and universal wheel 209 and reciprocates simultaneously, when enclose the fender device needs to remove, universal wheel 209 moves down and contacts the ground, support and enclose the fender device and remove, make things convenient for the staff to enclose the fender device and remove, the dismantlement of staff has been practiced thrift and the time of assembling the transport, construction efficiency has been improved, after enclose the fender device to remove, upwards lifting universal wheel 209, make universal wheel 209 income remove in seat 201, remove seat 201 bottom contact ground, the stability of enclosing the fender device has been increased.

Specifically, the bottom of the fixed upright post 102 is provided with a sensing pad 106, the top of the fixed upright post 102 is fixedly connected with an alarm 107, and the sensing pad 106 is in linear connection with the alarm 107 and is mutually matched.

Through above-mentioned technical scheme, through the cooperation setting between sensing pad 106 and the attention device 107, can send out the warning to the staff when protective baffle 101 appears empting or fixed stand 102 is not hard up, above-mentioned sensing pad 106 is prior art, and device internal circuit connects to prior art.

Specifically, the outer surface of the protective baffle 101 is provided with a placing groove, and a warning lamp 108 is fixedly connected inside the placing groove.

Through the above technical scheme, the warning lamp 108 emits light to prompt pedestrians and vehicles.

Specifically, the outer wall of the rotating shaft 203 is provided with a supporting block 210, and the outer surface of the supporting block 210 is fixed on the inner top wall of the movable seat 201.

Through above-mentioned technical scheme, support axis of rotation 203 through supporting shoe 210, carry out spacingly to axis of rotation 203 simultaneously, avoid axis of rotation 203 to use for a long time, take place dislocation skew, influence the use of device.

Specifically, a limiting block 211 is arranged at the bottom of the screw rod 206, and the outer surface of the limiting block 211 is fixed on the inner wall of the movable seat 201.

Through above-mentioned technical scheme, support lead screw 206 through stopper 211, carry out the spacing to the lift of lifter plate 207 simultaneously, avoid lifter plate 207 whereabouts too much, influence the use.

Specifically, the top of the movable seat 201 is provided with a mounting groove 212, and the size and shape of the mounting groove 212 are matched with those of the fixed upright 102.

Through the above technical scheme, the fixed upright post 102 is arranged on the movable seat 201 through the mounting groove 212, the protection baffle 101 is fixed, and the size and shape of the mounting groove 212 are matched with the fixed upright post 102, so that the protection baffle 101 is conveniently mounted and dismounted.

Specifically, the lifter plate 207 is inverted "L" shaped.

Through the above technical scheme, the lifting plate 207 is arranged to be in an inverted L shape, so that the universal wheels 209 can be lifted and dropped better, and the device can be moved conveniently.

Although particular 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 may be made therein without departing from the principles and spirit thereof, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Road and bridge engineering safety fence convenient to move comprises a main body structure (1) and a moving structure (2), and is characterized in that: a moving structure (2) is arranged at the bottom of the main body structure (1);

The main body structure (1) comprises a protective baffle (101), wherein fixed upright posts (102) are fixedly connected to two sides of the protective baffle (101), fixed grooves (103) are formed in the outer walls of two sides of the fixed upright posts (102), fixed springs (104) are fixedly connected to the inner bottom walls of the fixed grooves (103), and fixed blocks (105) are fixedly connected to the tops of the fixed springs (104);

The movable structure (2) comprises a movable seat (201), a double-shaft motor (202) is fixedly connected to the inner top wall of the movable seat (201), a rotating shaft (203) is fixedly connected to the output end of the double-shaft motor (202), a first bevel gear (204) is fixedly connected to one end of the rotating shaft (203) far away from the double-shaft motor (202), a second bevel gear (205) is meshed with the outer surface of the first bevel gear (204), a screw rod (206) is fixedly connected to the bottom of the second bevel gear (205), a lifting plate (207) is connected to the outer surface of the screw rod (206) in a threaded manner, a supporting base (208) is fixedly connected to the bottom of the lifting plate (207), and a universal wheel (209) is arranged at the bottom of the supporting base (208).

2. The road and bridge engineering safety fence convenient to move according to claim 1, wherein: the sensor is characterized in that a sensing pad (106) is arranged at the bottom of the fixed upright post (102), an alarm (107) is fixedly connected to the top of the fixed upright post (102), and the sensing pad (106) is in linear connection with the alarm (107) and is mutually matched.

3. The road and bridge engineering safety fence convenient to move according to claim 1, wherein: the outer surface of the protective baffle plate (101) is provided with a placing groove, and a warning lamp (108) is fixedly connected inside the placing groove.

4. The road and bridge engineering safety fence convenient to move according to claim 1, wherein: the outer wall of the rotating shaft (203) is provided with a supporting block (210), and the outer surface of the supporting block (210) is fixed on the inner top wall of the movable seat (201).

5. The road and bridge engineering safety fence convenient to move according to claim 1, wherein: a limiting block (211) is arranged at the bottom of the screw rod (206), and the outer surface of the limiting block (211) is fixed on the inner wall of the movable seat (201).

6. The road and bridge engineering safety fence convenient to move according to claim 1, wherein: the top of the movable seat (201) is provided with a mounting groove (212), and the size and shape of the mounting groove (212) are matched with those of the fixed upright post (102).

7. The road and bridge engineering safety fence convenient to move according to claim 1, wherein: the lifting plate (207) is in an inverted L shape.