A tunnel construction operation platform

Abstract

The utility model discloses a tunnel construction operation platform, which relates to the technical field of tunnel construction equipment, including a walking base, a fixed guide rod, a sliding rod, a lead screw slider component, and a lead screw motor, wherein an articulated frame is arranged on the top of the lead screw slider component; an operating platform is arranged on the top of the articulated frame; a protective frame is arranged on the top of the operating platform; a gear shaft is arranged inside the protective frame, and a gear motor component is arranged on the top of the protective frame; rotating slide grooves are arranged at both ends of the gear shaft; a support rod is arranged inside the rotating slide groove, a first protective cover is arranged on the top of the support rod, and a tightening handwheel is arranged on one side of the support rod close to each other; two second protective covers are arranged on both sides of the first protective cover; and a plurality of threaded handles are arranged on the bottom of the second protective cover. Through the above structure, the utility model can protect the top of the tunnel from falling gravel and soil, and provide a relatively safe working environment for the staff.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel construction equipment, in particular to a tunnel construction operating platform. Background Art

[0002] Tunnels are an important type of transportation infrastructure, used to build passages underground or in mountains for vehicles, pedestrians or other vehicles to pass through. They are widely used in highway, railway, subway, water conservancy and other projects, and have the advantages of shortening distances, improving transportation efficiency and reducing environmental impact.

[0003] When building a tunnel, an operating platform is usually required for masonry, painting and other operations. Since the top of the tunnel is not processed in time after the tunnel is excavated, gravel and soil will fall during the tunnel operation, threatening the life and health of the workers. Therefore, we propose a tunnel construction operating platform to solve the above-mentioned problems. Utility Model Content

[0004] The utility model aims to provide a tunnel construction operation platform to solve the problem raised in the above-mentioned background technology that when the tunnel is being decorated, if the tunnel top is not treated in time, gravel and soil will fall, threatening the life and health of the workers.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A tunnel construction operation platform comprises a walking base, a plurality of fixed guide rods are symmetrically arranged on both sides of the top of the walking base, a sliding rod is arranged inside the fixed guide rod, two screw slider components are arranged on one side of the plurality of fixed guide rods close to each other, a screw motor is arranged at one end of the screw slider component, an articulated frame is arranged on the top of the screw slider component, an operating platform is arranged on the top of the articulated frame, a protective frame is arranged on the top of the operating platform, a gear shaft is arranged inside the protective frame, a gear motor component is arranged on the top of the protective frame, rotating slide grooves are arranged at both ends of the gear shaft, a support rod is arranged inside the rotating slide groove, a first protective cover is arranged on the top of the support rod, and a tightening hand wheel is arranged on one side of the support rods close to each other;

[0007] The side projection of the first protective cover is an arc shape, an arc groove is arranged inside the first protective cover, a plurality of second sliding grooves are arranged on the side of the first protective cover close to the axis, two second protective covers are arranged on both sides of the arc groove, the side projection of the second protective cover is an arc shape, and a plurality of threaded handles are arranged on the bottom of the second protective cover.

[0008] Furthermore, the walking base includes a base plate and universal wheels, a plurality of universal wheels are evenly spaced at the bottom of the base plate, the universal wheels are fixedly connected to the base plate, the fixed guide rod is fixedly connected to the base plate, the screw slider component includes a fixed seat, forward and reverse screws and a slider, and the fixed seat is fixedly connected to the base plate.

[0009] Furthermore, the sliding rod is slidably connected inside the fixed guide rod, the top of the sliding rod is fixedly connected to the operating platform, both ends of the forward and reverse screws are rotatably connected to the fixed seat, two sliding blocks are arranged at both ends of the forward and reverse screws, one end of the forward and reverse screws passes through the fixed seat and is fixedly connected to the drive shaft of the screw motor, the sliding block is rotatably connected to the forward and reverse screws, and the screw motor is fixedly connected to the base plate.

[0010] Furthermore, the articulated frame includes a plurality of first articulated rods and second articulated rods, the first articulated rods and the second articulated rods are rotatably connected to each other, the bottoms of the first articulated rods and the second articulated rods are rotatably connected to the sliders respectively, and the tops of the first articulated rods and the second articulated rods are rotatably connected to the operating platform respectively.

[0011] Furthermore, the protective frame is fixedly connected to the operating platform, the gear shaft includes a driven gear and a rotating shaft, the driven gear is fixedly connected to the rotating shaft, both ends of the rotating shaft are rotatably connected to the protective frame, both ends of the rotating shaft pass through the protective frame and are fixedly connected to the rotating slide groove, the gear motor component includes a driving gear and a motor, the motor is fixedly connected to the protective frame, the motor transmission shaft is fixedly connected to the driving gear, and the driving gear is meshed with the driven gear.

[0012] Furthermore, a first slide groove is provided on one side of the rotating slide grooves close to each other, the support rod is slidably connected inside the rotating slide groove, the support rod is fixedly connected to the first protective cover, and the tightening handwheel includes a first threaded rod, a first pressure block and a handwheel, a first pressure block is provided on the first threaded rod, one end of the first threaded rod passes through the first slide groove and is rotatably connected to the support rod, and the other end of the first threaded rod is fixedly connected to the handwheel.

[0013] Furthermore, the second protective cover is slidably connected in the arc groove, and the threaded handle includes a second threaded rod, a second pressure block and a handle. The second threaded rod is provided with a second pressure block, one end of the second threaded rod passes through the second sliding groove and is rotatably connected to the second protective cover, and the other end of the second threaded rod is fixedly connected to the handle.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model is provided with a first protective cover, the side projection of the first protective cover is an arc, an arc groove is provided inside the first protective cover, a plurality of second slide grooves are provided on one side of the first protective cover close to the axis, two second protective covers are provided on both sides of the arc groove, the side projection of the second protective cover is an arc, a plurality of threaded handles are provided at the bottom of the second protective cover, and the threaded handles pass through the second slide grooves and are rotatably connected to the second protective cover. In this process, by pulling the threaded handle to drive the second protective cover, the opening distance of the second protective cover can be quickly adjusted to better protect the staff.

[0016] 2. The utility model is provided with a protective frame, a gear shaft is provided inside the protective frame, a gear motor component is provided on the top of the protective frame, rotating chutes are provided at both ends of the gear shaft, and the driving gear on the gear motor component is meshed with the driven gear on the gear shaft. In this process, the driving gear is driven to rotate by the motor, which in turn drives the driven gear, and further drives the rotating chutes, so that the position of the first protective cover can be adjusted to avoid affecting the tunnel operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the installation structure of the utility model in a side cross-section;

[0019] Figure 3 This is a schematic diagram of the installation structure of the first protective cover of the utility model;

[0020] Figure 4 It is a partial cross-sectional installation structure schematic diagram of the utility model;

[0021] Figure 5 This is a schematic diagram of the tightening hand wheel structure of the utility model

[0022] Figure numerals: 1, walking base; 101, bottom plate; 102, universal wheel; 2, fixed guide rod; 3, slide rod; 4, lead screw slider component; 401, fixed seat; 402, positive and negative lead screw; 403, slider; 5, lead screw motor; 6, articulated frame; 601, first articulated rod; 602, second articulated rod; 7, operating platform; 8, protective frame; 9, gear shaft; 901, driven gear; 902, rotating shaft; 10, gear motor component; 1 001, driving gear; 1002, motor; 11, rotating slide; 1101, first slide; 12, support rod; 13, first protective cover; 1301, arc groove; 1302, second slide; 14, tightening hand wheel; 1401, first threaded rod; 1402, first pressure block; 1403, hand wheel; 15, second protective cover; 16, threaded handle; 1601, second threaded rod; 1602, second pressure block; 1603, handle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0024] See also Figure 1-Figure 5 The utility model provides a technical solution: a tunnel construction operation platform, including a walking base 1, a plurality of fixed guide rods 2 are symmetrically arranged on both sides of the top of the walking base 1, a sliding rod 3 is arranged inside the fixed guide rod 2, two screw slider components 4 are arranged on one side of the plurality of fixed guide rods 2 close to each other, a screw motor 5 is arranged at one end of the screw slider component 4, an articulated frame 6 is arranged on the top of the screw slider component 4, an operating platform 7 is arranged on the top of the articulated frame 6, a protective frame 8 is arranged on the top of the operating platform 7, a gear shaft 9 is arranged inside the protective frame 8, a gear motor component 10 is arranged on the top of the protective frame 8, rotating slide grooves 11 are arranged at both ends of the gear shaft 9, a support rod 12 is arranged inside the rotating slide groove 11, a first protective cover 13 is arranged on the top of the support rod 12, and a tightening hand wheel 14 is arranged on the side of the support rods 12 close to each other;

[0025] The side projection of the first protective cover 13 is an arc, an arc groove 1301 is provided inside the first protective cover 13, a plurality of second sliding grooves 1302 are provided on the side of the first protective cover 13 close to the axis, two second protective covers 15 are provided on both sides of the arc groove, the side projection of the second protective cover 15 is an arc, and a plurality of threaded handles 16 are provided at the bottom of the second protective cover 15. In this example, by providing the arc groove 1301, the second protective cover 15 slides inside it, which is convenient for adjusting the second protective cover 15 and more conducive to protecting the staff.

[0026] The walking base 1 includes a base plate 101 and universal wheels 102. A plurality of universal wheels 102 are evenly spaced at the bottom of the base plate 101. The universal wheels 102 are fixedly connected to the base plate 101. The fixed guide rod 2 is fixedly connected to the base plate 101. The screw slider component 4 includes a fixed seat 401, forward and reverse screws 402 and a slider 403. The fixed seat 401 is fixedly connected to the base plate 101.

[0027] The slide bar 3 is slidably connected inside the fixed guide bar 2, the top of the slide bar 3 is fixedly connected to the operating platform 7, the two ends of the forward and reverse screw 402 are rotatably connected to the fixed seat 401, two sliders 403 are arranged at the two ends of the forward and reverse screw 402, one end of the forward and reverse screw 402 passes through the fixed seat 401 and is fixedly connected to the transmission shaft of the screw motor 5, the slider 403 is rotatably connected to the forward and reverse screw 402, and the screw motor 5 is fixedly connected to the bottom plate 101. In this example, the forward and reverse screw 402 is driven to rotate by the screw motor 5, thereby driving the slider 403, and further enabling the articulated frame 6 to lift up the operating platform 7.

[0028] The articulated frame 6 includes a plurality of first articulated rods 601 and second articulated rods 602, wherein the first articulated rods 601 and the second articulated rods 602 are rotatably connected to each other, the bottoms of the first articulated rods 601 and the second articulated rods 602 are rotatably connected to the slider 403 respectively, and the tops of the first articulated rods 601 and the second articulated rods 602 are rotatably connected to the operating platform 7 respectively.

[0029] The protection frame 8 is fixedly connected to the operating platform 7, the gear shaft 9 includes a driven gear 901 and a rotating shaft 902, the driven gear 901 is fixedly connected to the rotating shaft 902, both ends of the rotating shaft 902 are rotatably connected to the protection frame 8, both ends of the rotating shaft 902 pass through the protection frame 8 and are fixedly connected to the rotating chute 11, the gear motor component 10 includes a driving gear 1001 and a motor 1002, the motor 1002 is fixedly connected to the protection frame 8, the transmission shaft of the motor 1002 is fixedly connected to the driving gear 1001, and the driving gear 1001 is meshed with the driven gear 901. In this example, the driving gear 1001 is driven to rotate by the motor 1002, thereby driving the driven gear 901 to rotate, further driving the rotating shaft 902, and the rotating shaft 902 is fixedly connected to the rotating chute 11, so as to adjust the position of the top first protection cover 13, avoid the first protection cover 13 blocking the construction, and better protect the staff.

[0030] The first slide groove 1101 is provided on one side of the rotating slide grooves 11 on both sides close to each other, the support rod 12 is slidably connected inside the rotating slide groove 11, the support rod 12 is fixedly connected to the first protective cover 13, and the tightening hand wheel 14 includes a first threaded rod 1401, a first pressing block 1402 and a hand wheel 1403, the first threaded rod 1401 is provided with a first pressing block 1402, one end of the first threaded rod 1401 passes through the first slide groove 1101 and is rotatably connected to the support rod 12, and the other end of the first threaded rod 1401 is fixedly connected to the hand wheel 1403. In this example, by rotating the hand wheel 1403, the first pressing block 1402 presses the support rod 12, thereby fixing the first protective cover 13, and the height of the first protective cover 13 can be quickly adjusted.

[0031] The second protective cover 15 is slidably connected in the arc groove 1301, and the threaded handle 16 includes a second threaded rod 1601, a second pressing block 1602 and a handle 1603. The second threaded rod 1601 is provided with a second pressing block 1602. One end of the second threaded rod 1601 passes through the second sliding groove 1302 and is rotatably connected to the second protective cover 15, and the other end of the second threaded rod 1601 is fixedly connected to the handle 1603. In this example, by pulling the handle 1603, the sliding of the second protective cover 15 can be adjusted, and by rotating the handle 1603, the second protective cover 15 can be fixed to better protect the staff.

[0032] Working principle: by pushing the walking base 1 to reach the specified position, the forward and reverse screws 402 are driven to rotate by the screw motor 5, so that the slider 403 moves, so that the articulated frame 6 lifts the operating platform 7, and the motor 1002 drives the driving gear 1001 to rotate, and the driving gear 1001 drives the driven gear 901, and then drives the rotating slide 11, and further adjusts the position of the first protective cover 13, by loosening the tightening hand wheel 14, the height of the first protective cover 13 is adjusted, and the tightening hand wheel 14 is turned to make the first pressure block 1402 press the first protective cover 13, and by loosening the threaded handle 16, it is pulled to drive the second protective cover 15, and the opening distance of the second protective cover 15 is adjusted, and by turning the handle 1603, the second pressure block 1602 presses the second protective cover 15.

[0033] 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 tunnel construction operation platform, characterized in that: The invention comprises a walking base (1), wherein a plurality of fixed guide rods (2) are symmetrically arranged on both sides of the top of the walking base (1), a sliding rod (3) is arranged inside the fixed guide rod (2), two screw slider components (4) are arranged on one side close to each other of the plurality of fixed guide rods (2), a screw motor (5) is arranged at one end of the screw slider component (4), an articulated frame (6) is arranged on the top of the screw slider component (4), an operating platform (7) is arranged on the top of the articulated frame (6), a protective frame (8) is arranged on the top of the operating platform (7), a gear shaft (9) is arranged inside the protective frame (8), a gear motor component (10) is arranged on the top of the protective frame (8), rotating slide grooves (11) are arranged at both ends of the gear shaft (9), a support rod (12) is arranged inside the rotating slide groove (11), a first protective cover (13) is arranged on the top of the support rod (12), and a tightening hand wheel (14) is arranged on one side close to each other of the support rods (12); The side projection of the first protective cover (13) is an arc shape, an arc groove (1301) is arranged inside the first protective cover (13), a plurality of second sliding grooves (1302) are arranged on the side of the first protective cover (13) close to the axis, two second protective covers (15) are arranged on both sides of the arc groove (1301), the side projection of the second protective cover (15) is an arc shape, and a plurality of threaded handles (16) are arranged at the bottom of the second protective cover (15).

2. A tunnel construction operation platform according to claim 1, characterized in that: The walking base (1) comprises a base plate (101) and universal wheels (102); a plurality of universal wheels (102) are evenly spaced at the bottom of the base plate (101); the universal wheels (102) are fixedly connected to the base plate (101); the fixed guide rod (2) is fixedly connected to the base plate (101); the lead screw slider component (4) comprises a fixed seat (401), a forward and reverse lead screw (402) and a slider (403); the fixed seat (401) is fixedly connected to the base plate (101).

3. A tunnel construction operation platform according to claim 2, characterized in that: The slide bar (3) is slidably connected inside the fixed guide rod (2), the top of the slide bar (3) is fixedly connected to the operating platform (7), the two ends of the forward and reverse screws (402) are rotatably connected to the fixed seat (401), two sliders (403) are provided at the two ends of the forward and reverse screws (402), one end of the forward and reverse screws (402) passes through the fixed seat (401) and is fixedly connected to the transmission shaft of the screw motor (5), the slider (403) is rotatably connected to the forward and reverse screws (402), and the screw motor (5) is fixedly connected to the base plate (101).

4. A tunnel construction operation platform according to claim 3, characterized in that: The articulated frame (6) includes a plurality of first articulated rods (601) and second articulated rods (602), wherein the first articulated rods (601) and the second articulated rods (602) are rotatably connected to each other, the bottoms of the first articulated rods (601) and the second articulated rods (602) are rotatably connected to the slider (403) respectively, and the tops of the first articulated rods (601) and the second articulated rods (602) are rotatably connected to the operating platform (7) respectively.

5. A tunnel construction operation platform according to claim 1, characterized in that: The protection frame (8) is fixedly connected to the operating platform (7); the gear shaft (9) comprises a driven gear (901) and a rotating shaft (902); the driven gear (901) is fixedly connected to the rotating shaft (902); both ends of the rotating shaft (902) are rotatably connected to the protection frame (8); both ends of the rotating shaft (902) pass through the protection frame (8) and are fixedly connected to the rotating slide groove (11); the gear motor component (10) comprises a driving gear (1001) and a motor (1002); the motor (1002) is fixedly connected to the protection frame (8); the transmission shaft of the motor (1002) is fixedly connected to the driving gear (1001); and the driving gear (1001) is meshed with the driven gear (901).

6. A tunnel construction operation platform according to claim 1, characterized in that: The first slide groove (1101) is arranged on one side of the rotating slide grooves (11) on both sides close to each other, the support rod (12) is slidably connected inside the rotating slide groove (11), the support rod (12) is fixedly connected to the first protective cover (13), and the tightening hand wheel (14) includes a first threaded rod (1401), a first pressure block (1402) and a hand wheel (1403), the first threaded rod (1401) is provided with a first pressure block (1402), one end of the first threaded rod (1401) passes through the first slide groove (1101) and is rotatably connected to the support rod (12), and the other end of the first threaded rod (1401) is fixedly connected to the hand wheel (1403).

7. A tunnel construction operation platform according to claim 1, characterized in that: The second protective cover (15) is slidably connected in the arc groove (1301), and the threaded handle (16) includes a second threaded rod (1601), a second pressure block (1602) and a handle (1603). The second threaded rod (1601) is provided with a second pressure block (1602), one end of the second threaded rod (1601) passes through the second sliding groove (1302) and is rotatably connected to the second protective cover (15), and the other end of the second threaded rod (1601) is fixedly connected to the handle (1603).

Images