CN216741000U

CN216741000U - Rail guard for municipal works

Info

Publication number: CN216741000U
Application number: CN202123341154.1U
Authority: CN
Inventors: 张海婷
Original assignee: Guangdong Haoxun Metal Technology Co ltd
Current assignee: Guangdong Haoxun Metal Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-14
Anticipated expiration: 2031-12-28

Abstract

The utility model provides a guard railing for municipal engineering, and relates to the field of guard railings. This rail guard for municipal works can reach the purpose of adjusting the rail guard height through setting up elevating system and moving mechanism, starts the flexible fixed plate that drives of hydraulic stem and reciprocates, and the fixed plate reciprocates and drives two guard boxes and reciprocate, and the guard box reciprocates the gyro wheel that drives two connecting rod lower extreme installations and reciprocates, props up whole rail guard when gyro wheel and ground contact, and the rail guard of being convenient for removes, and is more convenient when the installation is placed, has saved the manpower, has improved work efficiency.

Description

Rail guard for municipal works

Technical Field

The utility model relates to the field of protective guards, in particular to a protective guard for municipal engineering.

Background

Along with the economic development of China, more and more municipal works are used, such as common urban roads, bridges, subways, underground pipelines, tunnels, riverways, rail transit, sewage treatment, garbage treatment and disposal and other works, and various pipelines closely related to life: rainwater, sewage, water supply, reclaimed water, electric power (parts except red lines), telecommunication, heating power, gas and the like, and construction of squares, urban greening and the like belong to the municipal engineering category.

The guard rail is indispensable in municipal works, but the guard rail structure in the market is too single at present, just simply makes up into a guard rail with several steel pipes, often faces to remove inconveniently, installs inconvenient scheduling problem, extravagant a large amount of manpower and materials, has reduced work efficiency, and these guard rails of simple structure still do not play dust proof, syllable-dividing effect moreover.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a guard rail for municipal engineering, which solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a guard railing for municipal engineering comprises a main body shell, wherein bases are welded on the left side and the right side of the lower surface of the main body shell, a moving mechanism is fixedly installed on the lower surface of the main body shell, a connecting plate is arranged inside the main body shell, a lifting mechanism is fixedly installed on the inner wall of the main body shell, and a cover plate is fixedly installed on the upper surface of the connecting plate;

the moving mechanism comprises hydraulic rods, fixed plates, protection boxes, springs, connecting rods and rollers, wherein the two hydraulic rods are fixedly mounted on the lower surface of the main body shell, the fixed plates are fixedly mounted at the lower ends of the two hydraulic rods, the protection boxes are fixedly mounted on the left and right sides of the lower surfaces of the two fixed plates, the springs are arranged in the four protection boxes, the connecting rods are fixedly mounted at the lower ends of the four springs and penetrate through the lower surfaces of the protection boxes, and the rollers are fixedly mounted at the lower ends of the four connecting rods;

elevating system includes servo motor, dwang, first bevel gear, bearing frame, lead screw, silk piece, second bevel gear, the right side of main part shell is inlayed and is had servo motor, servo motor's the left end of output shaft left end fixed weld have dwang and dwang inlay the left side at the main part shell through the bearing, the outer wall fixed weld of dwang has two first bevel gears, the equal fixed mounting of the left and right sides inner wall of main part shell has the bearing frame, two the upper end that the bearing frame inner wall all was pegged graft and is had lead screw and lead screw is inlayed on the top inner wall of main part shell through the bearing, two the lead screw is parallel mode and distributes, two the silk piece has all been cup jointed to the outer wall of lead screw, two the one side that the silk piece is close to each other and the left and right sides fixed connection of connecting plate, two the lower extreme fixed weld of lead screw has second bevel gear.

Preferably, a warning board is arranged on the front surface of the main body shell.

Preferably, two of said first bevel gears and two of said second bevel gears are geared together.

Preferably, the base is fixedly inserted with two threaded pipes, the inner walls of the two threaded pipes are in threaded connection with threaded rods, and the upper ends of the threaded rods are fixedly provided with adjusting wheels.

Preferably, the two screw rods are in threaded connection with the two screw blocks.

Preferably, the sound insulation boards are arranged on the inner walls of the front surface and the back surface of the main body shell and inside the connecting board.

(III) advantageous effects

The utility model provides a guard rail for municipal engineering. The method has the following beneficial effects:

1. this rail guard for municipal works, through setting up elevating system, when the rail guard needs height-adjusting, start the first bevel gear that the dwang outer wall that servo motor drove the output shaft left end cup jointed and rotate, first bevel gear rotate through with second bevel gear between the meshing transmission drive second bevel gear rotatory, second bevel gear is rotatory to be driven the lead screw and rotates, the lead screw rotates and drives the silk piece and reciprocate, can reach the purpose of adjusting the rail guard height, saved the manpower, the practicality is better.

2. This rail guard for municipal works, through setting up moving mechanism, when the rail guard needs to remove, start the flexible fixed plate that drives of hydraulic stem and reciprocate, the fixed plate reciprocates and drives two guard boxes and reciprocate, the guard box reciprocates the gyro wheel that drives two connecting rod lower extreme installations and reciprocates, prop up whole rail guard when gyro wheel and ground contact, the rail guard of being convenient for removes, the problem of still needing two people to put up the rail guard and remove has been avoided, it is more convenient when placing in the installation, the manpower is saved, and the work efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of a guard rail for municipal engineering according to the present invention;

fig. 2 is a schematic top view of a guard rail for municipal engineering according to the present invention;

fig. 3 is a front view of a guard rail for municipal engineering according to the present invention;

fig. 4 is a schematic structural view of a moving mechanism of a guard rail for municipal engineering according to the present invention;

fig. 5 is a side view of a guard rail for municipal engineering according to the present invention.

Wherein, 1, the main body shell; 2. a base; 3. a moving mechanism; 301. a hydraulic lever; 302. a fixing plate; 303. a protection box; 304. a spring; 305. a connecting rod; 306. a roller; 4. a connecting plate; 5. a lifting mechanism; 501. a servo motor; 502. rotating the rod; 503. a first bevel gear; 504. a bearing seat; 505. a screw rod; 506. silk blocks; 507. a second bevel gear; 6. a cover plate; 7. a threaded pipe; 8. a threaded rod; 9. an adjustment wheel; 10. a warning panel.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

The embodiment of the utility model provides a guard railing for municipal engineering, which comprises a main body shell 1, wherein the front surface of the main body shell 1 is provided with a warning plate 10 for prompting passers-by to leave away from a construction site and avoiding accidents, the left side and the right side of the lower surface of the main body shell 1 are welded with bases 2, two threaded pipes 7 are fixedly inserted on the bases 2, the inner walls of the two threaded pipes 7 are in threaded connection with threaded rods 8, the upper ends of the threaded rods 8 are fixedly provided with adjusting wheels 9, the adjusting wheels 9 are controlled to drive the threaded rods 8 to move downwards to fix the guard railing and prevent the guard railing from toppling to cause accidents, the stability of the guard railing is improved, the lower surface of the main body shell 1 is fixedly provided with a moving mechanism 3, the main body shell 1 is internally provided with a connecting plate 4, the front surface and the back inner wall of the main body shell 1 and the connecting plate 4 are internally provided with sound insulation plates, the propagation of noise can be alleviateed, the noise of avoiding dazzling causes the interference to people's life and work, and the inner wall fixed mounting of main part shell 1 has elevating system 5, and the last fixed surface of connecting plate 4 installs apron 6.

The moving mechanism 3 comprises a hydraulic rod 301, a fixing plate 302 and a protection box 303, spring 304, connecting rod 305, gyro wheel 306, the lower fixed surface of main part shell 1 installs two hydraulic stem 301, the equal fixed mounting of lower extreme of two hydraulic stem 301 has fixed plate 302, the equal fixed mounting in lower surface left and right sides of two fixed plate 302 has guard box 303, four inside spring 304 that all are provided with of guard box 303, the equal fixed mounting of lower extreme of four spring 304 has connecting rod 305 and connecting rod 305 runs through the lower surface of guard box 303, the equal fixed mounting of lower extreme of four connecting rod 305 has gyro wheel 306, it reciprocates to start up flexible drive fixed plate 302 of hydraulic stem 301, fixed plate 302 reciprocates and drives two guard box 303 and reciprocates, guard box 303 reciprocates and drives gyro wheel 306 of two connecting rod 305 lower extreme installations and reciprocates, gyro wheel 306 props up whole rail guard with ground contact, conveniently move the position of adaptation with the rail guard.

The lifting mechanism 5 comprises a servo motor 501, a rotating rod 502, first bevel gears 503, bearing seats 504, a screw rod 505, a screw block 506 and a second bevel gear 507, the servo motor 501 is embedded on the right side of the main body shell 1, the rotating rod 502 is fixedly welded on the left end of an output shaft of the servo motor 501, the left end of the rotating rod 502 is embedded on the left side of the main body shell 1 through a bearing, two first bevel gears 503 are fixedly welded on the outer wall of the rotating rod 502, the bearing seats 504 are fixedly installed on the inner walls of the left side and the right side of the main body shell 1, the screw rod 505 is inserted into the inner walls of the two bearing seats 504, the upper ends of the screw rods 505 are embedded on the inner wall of the top of the main body shell 1 through the bearing, the two screw rods 505 are distributed in a parallel mode, the screw blocks 506 are sleeved on the outer walls of the two screw rods 505, one side, close to each other, of the two screw blocks 506 are fixedly connected with the left side and the right side of the connecting plate 4, the second bevel gear 507 rotates to drive the screw rods 505 to rotate, lead screw 505 rotates and drives lead screw 506 and reciprocate, lead screw 506 reciprocates and drives connecting plate 4 and reciprocate, can reach the purpose of adjusting the rail guard height, the manpower is saved, and the work efficiency is improved, the practicality is better, the fixed welding of the lower extreme of two lead screws 505 has second bevel gear 507, two first bevel gears 503 and two second bevel gear 507 meshing transmission, when needs adjust the rail guard height, start servo motor 501 and drive the first bevel gear 503 rotation that dwang 502 outer wall cup jointed, first bevel gear 503 rotates through the meshing transmission with second bevel gear 507, thereby can drive lead screw 505 rotation on the second bevel gear 507 and reach the effect of going up and down.

Further, the front surface of the main body shell 1 is provided with a warning board 10, as shown in fig. 3, which prompts passers-by to get away from the construction site, thereby avoiding accidents.

Further, two first bevel gears 503 and two second bevel gears 507 are in meshing transmission, as shown in fig. 1, when the height of the guard rail needs to be adjusted, the servo motor 501 is started to drive the first bevel gear 503 sleeved on the outer wall of the rotating rod 502 to rotate, and the first bevel gear 503 rotates to drive the screw rod 505 on the second bevel gear 507 to rotate through meshing transmission with the second bevel gear 507, so that the lifting effect is achieved.

Furthermore, two threaded pipes 7 are fixedly inserted into the base 2, threaded rods 8 are connected to the inner walls of the two threaded pipes 7 in a threaded mode, and adjusting wheels 9 are fixedly mounted at the upper ends of the threaded rods 8, as shown in fig. 5, when the protective guard needs to be fixed, the adjusting wheels 9 are controlled to drive the threaded rods 8 to move downwards to fix the protective guard, so that the protective guard is prevented from falling down to cause accidents, and the stability of the protective guard is improved.

Further, the acoustic celotex board is all installed to the front of main part shell 1 and back inner wall and connecting plate 4 inside, as shown in fig. 2, can produce harsh noise sometimes in the work progress, through setting up the acoustic celotex board, can alleviate the propagation of noise, avoids harsh noise to cause the interference to people's life and work.

The working principle is as follows: when the protective guard is used, the hydraulic rod 301 is started to stretch and drive the fixing plate 302 to move up and down, the fixing plate 302 moves up and down to drive the two protective boxes 303 to move up and down, the protective boxes 303 move up and down to drive the rollers 306 arranged at the lower ends of the two connecting rods 305 to move up and down, and the rollers 306 contact with the ground to support the whole protective guard, so that the protective guard can be conveniently moved to an appropriate position; when fixing is needed, the hydraulic rod 301 is started to drive the moving mechanism 3 to move upwards until the base 2 is contacted with the ground, and then the adjusting wheel 9 is controlled to drive the threaded rod 8 to move downwards to fix the guard rail, so that accidents caused by falling of the guard rail are prevented, and the stability of the guard rail is improved; when the height of the protective guard needs to be adjusted, the servo motor 501 is started to drive the first bevel gear 503 sleeved on the outer wall of the rotating rod 502 at the left end of the output shaft to rotate, the first bevel gear 503 rotates to drive the second bevel gear 507 to rotate through meshing transmission with the second bevel gear 507, the second bevel gear 507 rotates to drive the lead screw 505 to rotate, the lead screw 505 rotates to drive the wire block 506 to move up and down, the wire block 506 moves up and down to drive the connecting plate 4 to move up and down, the purpose of adjusting the height of the protective guard can be achieved, manpower is saved, working efficiency is improved, and practicability is better.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a rail guard for municipal works, includes main part shell (1), its characterized in that: the left side and the right side of the lower surface of the main body shell (1) are respectively welded with a base (2), the lower surface of the main body shell (1) is fixedly provided with a moving mechanism (3), a connecting plate (4) is arranged inside the main body shell (1), the inner wall of the main body shell (1) is fixedly provided with a lifting mechanism (5), and the upper surface of the connecting plate (4) is fixedly provided with a cover plate (6);

the moving mechanism (3) comprises hydraulic rods (301), fixing plates (302), protection boxes (303), springs (304), connecting rods (305) and rollers (306), wherein the two hydraulic rods (301) are fixedly mounted on the lower surface of the main body shell (1), the fixing plates (302) are fixedly mounted at the lower ends of the two hydraulic rods (301), the protection boxes (303) are fixedly mounted on the left and right sides of the lower surfaces of the two fixing plates (302), the springs (304) are arranged in the four protection boxes (303), the connecting rods (305) are fixedly mounted at the lower ends of the four springs (304) and penetrate through the lower surfaces of the protection boxes (303), and the rollers (306) are fixedly mounted at the lower ends of the four connecting rods (305);

the lifting mechanism (5) comprises a servo motor (501), a rotating rod (502), first bevel gears (503), bearing seats (504), a screw rod (505), a screw block (506) and a second bevel gear (507), wherein the servo motor (501) is inlaid on the right side of the main body shell (1), the rotating rod (502) is fixedly welded at the left end of an output shaft of the servo motor (501), the left end of the rotating rod (502) is inlaid at the left side of the main body shell (1) through a bearing, the two first bevel gears (503) are fixedly welded on the outer wall of the rotating rod (502), the bearing seats (504) are fixedly installed on the inner walls of the left side and the right side of the main body shell (1), the screw rod (505) is inserted into the inner walls of the two bearing seats (504), the upper end of the screw rod (505) is inlaid on the inner wall of the top of the main body shell (1) through the bearing, and the screw rod (505) is distributed in a parallel mode, the outer wall of the two lead screws (505) is sleeved with a wire block (506), one side, close to each other, of the wire block (506) is fixedly connected with the left side and the right side of the connecting plate (4), and a second bevel gear (507) is fixedly welded at the lower end of the two lead screws (505).

2. The municipal engineering guard rail according to claim 1, wherein: the front surface of the main body shell (1) is provided with a warning board (10).

3. The municipal engineering guard rail according to claim 1, wherein: the two first bevel gears (503) and the two second bevel gears (507) are in meshing transmission.

4. The municipal engineering guard rail according to claim 1, wherein: two screwed pipes (7) are fixedly inserted on the base (2), the inner walls of the two screwed pipes (7) are in threaded connection with threaded rods (8), and adjusting wheels (9) are fixedly mounted at the upper ends of the threaded rods (8).

5. The municipal engineering guard rail according to claim 1, wherein: the two screw rods (505) are in threaded connection with the two screw blocks (506).

6. The municipal engineering guard rail according to claim 1, wherein: and sound insulation boards are arranged on the front surface and the back surface of the main body shell (1) and inside the connecting plate (4).