Safety protection supporting device for municipal engineering construction

Abstract

The utility model relates to the technical field of municipal engineering construction equipment, and discloses a safety protection supporting device for municipal engineering construction, which comprises a track, the top of the track is fixedly connected with a motor plate, a motor is fixedly arranged outside the motor plate, the output end of the motor is fixedly connected with a bull gear, and the bull gear is fixedly connected with a transmission shaft. A large gear is fixedly connected to the inner part of the track, a screw rod is rotatably connected to the inner part of the track, a small gear is fixedly connected to the edge of the screw rod, the large gear is meshed with the small gear, a moving block is slidably connected to the inner part of the track, a sleeve is in threaded connection to the outer part of the screw rod, and the moving block is arranged outside the sleeve. The utility model has the following advantages and effects: when the plastic layer is unfolded, the plastic layer is arc-shaped, when soil blocks or stones in the tunnel fall off, the soil blocks or stones are blocked by the plastic layer, and the soil blocks or stones slide to the ground along the outer side of the plastic layer, so that the soil blocks or stones are prevented from being in contact with operators, and the potential safety hazard is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal engineering construction equipment, in particular to a safety protection support device for municipal engineering construction. Background Art

[0002] Municipal engineering facilities refer to the construction of various buildings, structures, equipment, etc. When carrying out municipal engineering construction, brackets or support frames will be set on the wall to provide support and protection from above.

[0003] In the prior art, Chinese Patent Publication No. CN214330049U discloses a safety protection support device for municipal engineering construction, including a mounting plate, a mounting frame, a support plate A and a support plate B, wherein the mounting frame is located on one side of the mounting plate and is welded to the mounting plate, the support plate A is hinged on the top of the mounting frame on a side away from the mounting plate, and the support plate B is located on a side of the support plate A away from the mounting frame; it is convenient for people to adjust the placement area of ​​the support plate A and the support plate B in real time according to needs, the screw sleeve is separated from the fixed rod by rotating the screw sleeve, the movable plate A and the movable plate B are pulled away from each other until the block is separated from the screw rod, and the movable plate B and the movable plate A are respectively received in the mounting frame and the support plate B, and the support plate B is pushed to receive the support plate B in the mounting frame, so as to complete the folding of the mounting frame and the support plate B, realize folding storage, reduce the occupied area, and facilitate people to store and carry operations.

[0004] However, when constructing tunnels or subway passages in the city, since workers need to work underground or in the tunnel, soil or stones will fall underground or in the tunnel, which poses a huge safety hazard. Therefore, a safety protection support device for municipal engineering construction is needed to solve this problem. Utility Model Content

[0005] The utility model aims to provide a safety protection support device for municipal engineering construction, which has the effect of preventing soil residue or stone from falling in a well or tunnel.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a safety protection support device for municipal engineering construction, including a track, a motor plate fixedly connected to the top of the track, a motor fixedly installed on the outside of the motor plate, a large gear fixedly connected to the output end of the motor, a screw rod rotatably connected to the inside of the track, a small gear fixedly connected to the edge of the screw rod, the large gear meshes with the small gear, a moving block slidably connected to the inside of the track, a sleeve threadedly connected to the outside of the screw rod, the moving block is arranged on the outside of the sleeve, a telescopic rod fixedly connected to the top of the moving block, a splint overlapped on the top of the telescopic rod, a bolt threadedly connected to the internal thread of the splint, the bolt penetrates into the interior of the telescopic rod, a curved steel frame fixedly connected to the top of the splint, a plastic layer fixedly connected to one side of the curved steel frame.

[0007] By adopting the above technical solution, the track is installed inside the tunnel, and then the motor is started, so that the motor drives the large gear to rotate, the screw is rotated and connected to the inside of the track, and the small gear outside the screw is meshed with the large gear, so that the motor can drive the screw to rotate. During the rotation of the screw, the sleeve will drive the moving block and the telescopic rod to move, so that the telescopic rod can be unfolded inside the track, the splint is overlapped on the top of the telescopic rod, and the splint is fixed to the top of the telescopic rod by bolts, so that the arc-shaped steel frame can be fixed to the top of the telescopic rod. When the telescopic rod is displaced, it will drive the arc-shaped steel frame to move, so that the plastic layer inside the arc-shaped steel frame can be unfolded, the arc-shaped steel frame is in an arc shape, and the internal ratio of the tunnel is supported by the arc-shaped steel frame. When the plastic layer is unfolded, the plastic layer is in an arc shape. When soil or stones inside the tunnel fall, they will be blocked by the plastic layer, and the soil or stones will slide to the ground along the outside of the plastic layer, thereby preventing the soil or stones from contacting the operators and reducing safety hazards.

[0008] The utility model is further configured as follows: both sides of the bottom of the arc-shaped steel frame are fixedly connected with top blocks, and one side of the top block is fixedly connected with a support plate.

[0009] By adopting the above technical solution, the top blocks are distributed on both sides of the bottom of the arc-shaped steel frame, and one side of each top block is connected to a supporting plate.

[0010] The utility model is further configured as follows: the number of the support plates is two, and the two support plates are symmetrical to each other.

[0011] By adopting the above technical solution, the two support plates are inclined, so that the ends of the two support plates can support the mounting ring.

[0012] The utility model is further configured as follows: a mounting ring is fixedly connected to one end of the support plate, and a lighting lamp is fixedly connected to the interior of the mounting ring.

[0013] By adopting the above technical solution, the lighting lamp is installed inside the installation ring, and the rod lighting lamp is started, so that the lighting lamp illuminates the inside of the plastic layer, improving the sight line of the operator.

[0014] The utility model is further configured as follows: a protective shell is fixedly connected to the outside of the mounting ring, and the illuminating lamp extends to the inside of the protective shell.

[0015] By adopting the above technical solution, the protective shell is transparent, so that the bright light generated by the lighting lamp can be illuminated into the tunnel through the protective shell.

[0016] The utility model is further configured as follows: the telescopic rod comprises an upper rod and a lower rod, and the bottom end of the upper rod is fixedly connected to a telescopic column.

[0017] By adopting the above technical solution, the upper rod and the lower rod are symmetrical to each other, the telescopic column is fixed to the bottom end of the upper rod, and the telescopic column extends to the inside of the lower rod.

[0018] The utility model is further configured as follows: a cylinder is fixedly installed inside the lower rod, a push rod is arranged at the output end of the cylinder, and the telescopic column is fixedly connected to one end of the push rod.

[0019] By adopting the above technical solution, the cylinder is started, so that the cylinder drives the push rod to extend and retract, and the push rod pushes the telescopic column and the upper rod to extend, so that the upper rod can be lifted upward, and the operator adjusts the height of the telescopic rod according to the depth of the tunnel so that the arc-shaped steel frame can be against the inner top wall of the tunnel.

[0020] The utility model is further configured as follows: both sides of the inner wall of the lower rod are fixedly connected with slide rails, and the telescopic column is slidably connected inside the slide rails.

[0021] By adopting the above technical solution, the telescopic column is limited by the slide rail when it is telescoping, so as to prevent the telescopic column from deviating during the telescoping process.

[0022] The utility model is further configured as follows: both sides of the track are fixedly connected with mounting blocks, and the internal threads of the mounting blocks are connected with mounting rods.

[0023] By adopting the above technical solution, when installing the track, the installation rod is threadedly connected to the inside of the installation block, and then the installation rod is extended to the base surface inside the tunnel, so that the track can be fixed.

[0024] The utility model is further configured as follows: an anti-skid layer is fixedly connected to the bottom of the track, and anti-skid patterns are provided inside the anti-skid layer.

[0025] By adopting the above technical solution, the anti-skid layer is in contact with the base surface inside the tunnel, thereby improving the anti-skid effect.

[0026] The beneficial effects of the utility model are:

[0027] 1. The utility model, through the arrangement among the track, motor plate, motor, large gear, screw, small gear, moving block, sleeve, telescopic rod, splint, bolt, arc-shaped steel frame and plastic layer, the motor can drive the screw to rotate, and during the rotation of the screw, the sleeve will drive the moving block and the telescopic rod to move, so that the telescopic rod can be unfolded inside the track, and the arc-shaped steel frame is fixed to the top of the telescopic rod. When the telescopic rod is displaced, it will drive the arc-shaped steel frame to move, so that the plastic layer inside the arc-shaped steel frame can be unfolded, the arc-shaped steel frame is in an arc shape, and the internal ratio of the tunnel is supported by the arc-shaped steel frame. When the plastic layer is unfolded, the plastic layer is in an arc shape, and when the soil or stone inside the tunnel falls, it will be blocked by the plastic layer, and the soil or stone will slide along the outer side of the plastic layer to the ground, so as to prevent the soil or stone from contacting the operator, thereby reducing the safety hazard.

[0028] 2. The utility model installs the lighting lamp inside the mounting ring through the arrangement among the telescopic rod, the upper rod, the lower rod, the telescopic column, the cylinder, the push rod and the slide rail, starts the rod lighting lamp so that the lighting lamp illuminates the inside of the plastic layer to improve the sight line of the operator, starts the cylinder so that the cylinder drives the push rod to extend and retract, and the push rod pushes the telescopic column and the upper rod to extend, thereby lifting the upper rod upward, and the operator adjusts the height of the telescopic rod according to the depth of the tunnel so that the arc-shaped steel frame can be against the inner top wall of the tunnel, and the telescopic column is limited by the slide rail when extending and retracting, so as to prevent the telescopic column from shifting during the extension and retraction process. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0030] Figure 1 It is a schematic diagram of the structure of the utility model;

[0031] Figure 2 It is a schematic diagram of the side view structure inside the track of the utility model;

[0032] Figure 3 This is a schematic diagram of the front view of the internal structure of the arc-shaped steel frame of the utility model;

[0033] Figure 4It is a schematic diagram of the anatomical structure of the telescopic rod of the utility model.

[0034] In the figure, 1, track; 2, motor plate; 3, motor; 4, large gear; 5, screw; 6, small gear; 7, moving block; 8, sleeve; 9, telescopic rod; 901, upper rod; 902, lower rod; 903, telescopic column; 904, cylinder; 905, push rod; 906, slide rail; 10, splint; 11, bolt; 12, arc-shaped steel frame; 13, plastic layer; 14, top block; 15, support plate; 16, mounting ring; 17, lighting; 18, mounting block; 19, mounting rod. DETAILED DESCRIPTION

[0035] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] Reference Figure 1-4A safety protection support device for municipal engineering construction includes a track 1, a motor plate 2 is fixedly connected to the top of the track 1, a motor 3 is fixedly installed on the outside of the motor plate 2, a large gear 4 is fixedly connected to the output end of the motor 3, a screw rod 5 is rotatably connected to the inside of the track 1, a small gear 6 is fixedly connected to the edge of the screw rod 5, the large gear 4 is meshed with the small gear 6, a moving block 7 is slidably connected to the inside of the track 1, a sleeve 8 is threadedly connected to the outside of the screw rod 5, the moving block 7 is arranged on the outside of the sleeve 8, a telescopic rod 9 is fixedly connected to the top of the moving block 7, a clamping plate 10 is overlapped on the top of the telescopic rod 9, a bolt 11 is threadedly connected to the inside of the clamping plate 10, the bolt 11 penetrates into the inside of the telescopic rod 9, and an arc-shaped steel frame 12 is fixedly connected to the top of the clamping plate 10 , a plastic layer 13 is fixedly connected to one side of the arc-shaped steel frame 12, the track 1 is installed inside the tunnel, and then the motor 3 is started, so that the motor 3 drives the large gear 4 to rotate, the screw 5 is rotatably connected to the inside of the track 1, and the small gear 6 outside the screw 5 is meshed with the large gear 4, so that the motor 3 can drive the screw 5 to rotate. During the rotation of the screw 5, the sleeve 8 will drive the moving block 7 and the telescopic rod 9 to move, so that the telescopic rod 9 can be unfolded inside the track 1, and the splint 10 is overlapped on the top of the telescopic rod 9, and the splint 10 is fixed to the top of the telescopic rod 9 by the bolt 11, so that the arc-shaped steel frame 12 can be fixed to the top of the telescopic rod 9. When the telescopic rod 9 is displaced, it will drive the arc-shaped steel frame 12 to move. The curved steel frame 12 is moved, thereby causing the plastic layer 13 inside the curved steel frame 12 to unfold. The curved steel frame 12 is in an arc shape, and the curved steel frame 12 is used to support the internal ratio of the tunnel. When the plastic layer 13 is unfolded, the plastic layer 13 is in an arc shape. When soil or stones inside the tunnel fall, they will be blocked by the plastic layer 13, and the soil or stones will slide along the outside of the plastic layer 13 to the ground, thereby preventing the soil or stones from contacting the operators, reducing safety hazards, both sides of the bottom of the curved steel frame 12 are fixedly connected with top blocks 14, one side of the top block 14 is fixedly connected with a support plate 15, the top blocks 14 are distributed on both sides of the bottom of the curved steel frame 12, one side of each top block 14 is connected with a support plate 15, the number of support plates 15 is two, and the two The two support plates 15 are symmetrical to each other, and the two support plates 15 are inclined so that the ends of the two support plates 15 can support the mounting ring 16. One end of the support plate 15 is fixedly connected to the mounting ring 16, and the interior of the mounting ring 16 is fixedly connected to a lighting lamp 17. The lighting lamp 17 is installed inside the mounting ring 16, and the rod lighting lamp 17 is started so that the lighting lamp 17 illuminates the interior of the plastic layer 13 to improve the sight of the operators. The exterior of the mounting ring 16 is fixedly connected to a protective shell, and the lighting lamp 17 extends to the interior of the protective shell. The protective shell is transparent, so that the light generated by the lighting lamp 17 can be irradiated into the tunnel through the protective shell. The telescopic rod 9 includes an upper rod 901 and a lower rod 902. The bottom end of the upper rod 901 is fixedly connected to a telescopic column 903.The upper rod 901 and the lower rod 902 are symmetrical to each other. The telescopic column 903 is fixed at the bottom end of the upper rod 901, and the telescopic column 903 extends to the inside of the lower rod 902. A cylinder 904 is fixedly installed inside the lower rod 902. A push rod 905 is provided at the output end of the cylinder 904. The telescopic column 903 is fixedly connected to one end of the push rod 905. The cylinder 904 is started so that the cylinder 904 drives the push rod 905 to extend and retract. The push rod 905 pushes the telescopic column 903 and the upper rod 901 to extend, thereby lifting the upper rod 901 upward. The operator adjusts the height of the telescopic rod 9 according to the depth of the tunnel so that the arc-shaped steel frame 12 can be against the inner top wall of the tunnel. The two inner walls of the lower rod 902 are The two sides of the track 1 are fixedly connected with a slide rail 906, and the telescopic column 903 is slidably connected to the inside of the slide rail 906. When the telescopic column 903 is telescoped, the slide rail 906 is used to limit the telescopic column 903 to prevent the telescopic column 903 from deviating during the telescopic process. The two sides of the track 1 are fixedly connected with a mounting block 18, and the internal thread of the mounting block 18 is connected with a mounting rod 19. When installing the track 1, the mounting rod 19 is threadedly connected to the inside of the mounting block 18, and then the mounting rod 19 is extended to the base surface inside the tunnel, so that the track 1 can be fixed. The bottom of the track 1 is fixedly connected with an anti-skid layer, and the inside of the anti-skid layer is provided with anti-skid patterns. The anti-skid layer contacts the base surface inside the tunnel to improve the anti-skid effect.

[0037] In the utility model, the track 1 is installed inside the tunnel, and then the motor 3 is started, so that the motor 3 drives the large gear 4 to rotate, the screw 5 is rotatably connected to the inside of the track 1, and the small gear 6 outside the screw 5 is meshed with the large gear 4, so that the motor 3 can drive the screw 5 to rotate. During the rotation of the screw 5, the sleeve 8 will drive the moving block 7 and the telescopic rod 9 to move, so that the telescopic rod 9 can be unfolded inside the track 1, and the splint 10 is overlapped on the top of the telescopic rod 9, and the splint 10 is fixed to the top of the telescopic rod 9 by the bolt 11, so that the arc-shaped steel frame 12 can be fixed to the top of the telescopic rod 9. When the telescopic rod 9 is displaced, it will drive the arc-shaped steel frame 12 to move, so that the plastic layer 13 inside the arc-shaped steel frame 12 is unfolded, and the arc-shaped steel frame 12 is supported by the arc-shaped steel frame 12. When the plastic layer 13 is unfolded, the plastic layer 13 is in an arc shape. When the soil or stone inside the tunnel falls, The plastic layer 13 will be used to block the soil or stones, and the soil or stones will slide along the outside of the plastic layer 13 to the ground, thereby preventing the soil or stones from contacting the workers and reducing safety hazards. The lighting lamp 17 is installed inside the mounting ring 16, and the rod lighting lamp 17 is started, so that the lighting lamp 17 illuminates the inside of the plastic layer 13 to improve the workers' line of sight. The upper rod 901 and the lower rod 902 are symmetrical to each other, and the telescopic column 903 is fixed to the bottom end of the upper rod 901, and the telescopic column 903 is extended. Go to the inside of the lower rod 902 and start the cylinder 904, so that the cylinder 904 drives the push rod 905 to extend and retract, and the push rod 905 pushes the telescopic column 903 and the upper rod 901 to extend, so that the upper rod 901 can be lifted upward, and the operator adjusts the height of the telescopic rod 9 according to the depth of the tunnel, so that the arc-shaped steel frame 12 can be against the inner top wall of the tunnel. When the telescopic column 903 is extending and retracting, it is limited by the slide rail 906 to prevent the telescopic column 903 from deviating during the extension and retraction process.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A safety protection support device for municipal engineering construction, comprising a track (1), characterized in that: The top of the track (1) is fixedly connected to a motor plate (2), the outside of the motor plate (2) is fixedly mounted with a motor (3), the output end of the motor (3) is fixedly connected to a large gear (4), the inside of the track (1) is rotatably connected to a screw rod (5), the edge of the screw rod (5) is fixedly connected to a small gear (6), the large gear (4) and the small gear (6) are meshed, the inside of the track (1) is slidably connected to a moving block (7), the outside of the screw rod (5) is threadedly connected to A sleeve (8) is provided, the moving block (7) is arranged outside the sleeve (8), the top of the moving block (7) is fixedly connected to a telescopic rod (9), the top of the telescopic rod (9) is overlapped with a clamping plate (10), the internal thread of the clamping plate (10) is connected to a bolt (11), the bolt (11) penetrates into the inside of the telescopic rod (9), the top of the clamping plate (10) is fixedly connected to an arc-shaped steel frame (12), and one side of the arc-shaped steel frame (12) is fixedly connected to a plastic layer (13).

2. A safety protection support device for municipal engineering construction according to claim 1, characterized in that: Both sides of the bottom of the arc-shaped steel frame (12) are fixedly connected to top blocks (14), and one side of the top block (14) is fixedly connected to a support plate (15).

3. A safety protection support device for municipal engineering construction according to claim 2, characterized in that: The number of the support plates (15) is two, and the two support plates (15) are symmetrical to each other.

4. A safety protection support device for municipal engineering construction according to claim 2, characterized in that: One end of the support plate (15) is fixedly connected to a mounting ring (16), and the interior of the mounting ring (16) is fixedly connected to a lighting lamp (17).

5. A safety protection support device for municipal engineering construction according to claim 4, characterized in that: The outside of the mounting ring (16) is fixedly connected to a protective shell, and the illuminating lamp (17) extends into the interior of the protective shell.

6. A safety protection support device for municipal engineering construction according to claim 1, characterized in that: The telescopic rod (9) comprises an upper rod (901) and a lower rod (902), and the bottom end of the upper rod (901) is fixedly connected to a telescopic column (903).

7. A safety protection support device for municipal engineering construction according to claim 6, characterized in that: A cylinder (904) is fixedly installed inside the lower rod (902), a push rod (905) is provided at the output end of the cylinder (904), and the telescopic column (903) is fixedly connected to one end of the push rod (905).

8. A safety protection support device for municipal engineering construction according to claim 7, characterized in that: Both sides of the inner wall of the lower rod (902) are fixedly connected with slide rails (906), and the telescopic column (903) is slidably connected inside the slide rails (906).

9. A safety protection support device for municipal engineering construction according to claim 1, characterized in that: Both sides of the track (1) are fixedly connected with mounting blocks (18), and the internal threads of the mounting blocks (18) are connected with mounting rods (19).

10. A safety protection support device for municipal engineering construction according to claim 1, characterized in that: The bottom of the track (1) is fixedly connected with an anti-skid layer, and the interior of the anti-skid layer is provided with anti-skid grooves.

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