CN217233521U - Integral steel end mould device of two linings in tunnel - Google Patents

Abstract

The utility model relates to a tunnel construction field specifically is a tunnel two lining integral steel end mould device, the device includes two lining platform truck arc boards, the platform truck, hydraulic cylinder, wheel rail, hydraulic power unit, the platform truck is located wheel rail, be equipped with hydraulic cylinder between two lining platform truck arc boards and the platform truck, hydraulic power unit is connected to hydraulic cylinder, the device still includes integral steel panels, evenly be equipped with the stiffening rib on the integral steel panels, the equipartition has the several bolt hole on integral steel panels and the two lining platform truck arc boards, the correspondence is equipped with consolidation bolt in the bolt hole, consolidation bolt is connected with the steel sliding tray, integral steel panels is articulated with the flexible end of hydraulic telescoping cylinder through the hinge bolt; the bottom of the trolley is provided with a wheel rail cleaning mechanism for cleaning wheel rails; the utility model provides an integral steel end mould device of two linings in tunnel can realize that automatic jacking, the fast automatic clearance that just can realize the wheel rail of integral steel panel of reinforcement have stronger suitability, suitable further popularization and application.

Description

Integral steel end mould device of two linings in tunnel

Technical Field

The utility model relates to a tunnel construction technical field, concretely relates to integral steel end mould device of two linings in tunnel.

Background

With the continuous acceleration of the urbanization process in China, the construction of railways, highways and urban rail transit in China is continuously developed in recent ten years, and the construction technology of tunnels in China is also continuously improved. China has become one of the countries with the largest number of tunnels and the fastest underground space development speed in the world, and has become a genuine large tunnel construction country. As for the railway tunnel, the mileage of China railway reaches 14.5 km by 2020, wherein 16798 railway tunnels are put into operation, the total length is about 19630km, 209 railway tunnels (the length is more than 10 km) are extra-long railway tunnels, and the total length is 2811 km. With the development of Chinese economic construction, the traffic construction scale of western regions is increased year by year, more and more high-altitude and high-intensity seismic regions and large-burial-depth ultra-long railway tunnels are provided, more and more technical problems possibly faced by tunnel construction are complicated, and the industrial technical development needs to be further broken through. In recent years, with the continuous improvement of labor cost, the number of tunnel field construction technicians is reduced year by year, the tunnel engineering construction is in actual demand of replacing people by machines, and the tunnel informatization, mechanization and intelligentization construction requirements are higher and higher.

At present, in the moving process of the conventional tunnel secondary lining integral type steel end die device, obstacles such as crosses and the like are easily scattered on wheel rails, and the normal movement of a trolley is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an integral steel end mould device of two linings in tunnel.

In order to solve the technical problem, the utility model discloses a technical scheme be:

a tunnel two-lining integral steel end die device comprises two-lining trolley arc plates, a trolley, hydraulic oil cylinders, wheel rails and a hydraulic pump station, wherein the trolley is positioned on the wheel rails, the hydraulic oil cylinders are arranged between the two-lining trolley arc plates and the trolley and are connected with the hydraulic pump station; the bottom of the trolley is provided with a wheel rail cleaning mechanism for cleaning wheel rails; wheel rail clearance mechanism includes underframe, rail wheel, drive mechanism, transfer line, gear train, driven lever and roller brush, underframe fixed mounting is in the bottom of platform truck, it is connected with the rail wheel to rotate in the underframe, the transfer line is located both sides around the rail wheel, rail wheel both ends pivot drives the both sides transfer line through drive mechanism and carries out the syntropy and rotate, and the below of both sides transfer line all is equipped with the driven lever, and the driven lever both ends are rotated and are connected on the underframe, the transfer line drives the driven lever through the gear train and rotates, install the roller brush on the driven lever, the roller brush with wheel rail looks butt.

Further, drive mechanism includes drive pulley, driven pulley and belt, the both sides of underframe are equipped with the cavity, rail wheel both ends pivot penetrates the cavity, equal fixed mounting has drive pulley in the pivot of rail wheel, and the both ends of two sets of transfer lines also all penetrate the cavity, the both ends of transfer line all are connected with driven pulley, drive pulley and two driven pulley's the outside are equipped with and are used for driven belt.

Furthermore, bearings are arranged at the connection positions of the transmission rod, the rail wheel rotating shaft and the bottom frame.

Furthermore, the gear set comprises a transmission gear and a driven gear, the transmission gear is respectively arranged on two sides of the transmission rod, the driven gear is respectively arranged on two sides of the driven rod, and the transmission gear on the same side is meshed with the driven gear.

Furthermore, the outer side of the arc plate of the two-lining trolley is also provided with a pressure sensor, a temperature sensor and an infrared video monitoring image head.

Furthermore, windows are formed in the two-lining trolley arc plates on the two sides and used for pouring concrete.

The beneficial effects of the utility model reside in that:

the utility model discloses setting up of platform truck bottom wheel rail clearance mechanism can realize the clearance of barriers such as wheel rail surface stone, avoids barriers such as stone to cause the influence to the removal of platform truck, does benefit to the normal removal of platform truck on the wheel rail.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial enlarged view of the present invention;

FIG. 3 is a schematic structural diagram of a wheel track cleaning mechanism;

FIG. 4 is a schematic view of the connection between the rail wheels and the bottom frame;

FIG. 5 is a side view of the wheel track cleaning mechanism;

FIG. 6 is a schematic structural view of the transmission mechanism;

fig. 7 is a schematic diagram of the wheel track cleaning mechanism in a moving state.

The designations in the drawings are as follows:

a second liner trolley arc plate-1; a trolley-2; a hydraulic oil cylinder-3; -4, integral steel panels; a reinforcing rib-5; a hydraulic telescopic oil cylinder-6; hinge pin-7; a bolt-8 is fixed; a steel sliding groove-9; a base-10; cleaning wheel rails-11; a joystick-12; a hydraulic pump station-13; wheel-rail cleaning mechanism-14; a bottom frame-141; rail-wheels-142; a drive pulley-143; a driven pulley-144; a belt-145; a drive link-146; drive gear-147; a driven rod-148; driven gear-149; roller brush-1410.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to the attached drawings 1-2, the tunnel two-lining integral steel end die device comprises two lining trolley arc plates 1, a trolley 2, a hydraulic oil cylinder 3, a wheel rail 11 and a hydraulic pump station 13, wherein the trolley 2 is positioned on the wheel rail 11, the hydraulic oil cylinder 3 is arranged between the two lining trolley arc plates 1 and the trolley 2, and the hydraulic oil cylinder 3 is connected with the hydraulic pump station 13. The device still includes integral steel decking 4, evenly is equipped with stiffening rib 5 on integral steel decking 4 to strengthen integral steel decking 4's intensity, effectively solve and consolidate bloated mould, the running mould problem.

A plurality of bolt holes are uniformly distributed on the integral steel panel 4 and the two-lining trolley arc plate 1, consolidation bolts 8 are correspondingly arranged in the bolt holes, and rotating handles are arranged on the consolidation bolts 9. The consolidation bolt 8 is connected with a steel sliding groove 9, and the consolidation bolt 9 can rotate and slide in the steel sliding groove 7; the integral steel panel 4 is hinged with the telescopic end of a hydraulic telescopic oil cylinder 6 through a hinge bolt 7, the other end of the hydraulic telescopic oil cylinder 6 is fixedly arranged on the trolley 2 through a base 10, and the hydraulic telescopic oil cylinder 6 is connected with a hydraulic pump station 13; a plurality of groups of operating rods 12 are arranged on the hydraulic pump station 13, and the operating rods 12 are respectively connected with the hydraulic telescopic cylinders 6 and the hydraulic oil cylinders 3. The turning and vertical stretching amount of the integral steel panel 2 can be adjusted by adopting the hinge bolt 7 and the steel sliding groove 9 through the stretching of the hydraulic stretching oil cylinder 6. Wherein, the integral steel panel 4 is a common steel plate with the same size as the integral panel of the two-lining trolley. And windows are formed in the two-lining trolley arc plates 1 on the two sides and are used for pouring concrete.

When the hydraulic telescopic hydraulic support works, the consolidation bolt 8 rotates to turn the integral steel panel 4 to be in a vertical state, then the hydraulic telescopic oil cylinder 6 continues to extend, the consolidation bolt 8 continues to move obliquely in the steel sliding groove 9, and the integral steel panel 2 is tightly attached to the two-lining trolley arc plate 1 and the primary support section.

After the integral steel panel 4 is in place, the integral steel panel 4 and the integral trolley arc plate 1 are quickly fastened by the fixing bolt 8 with the rotating handle through bolt holes reserved in the same position on the integral trolley arc plate 1 and the integral steel panel 4.

Referring to fig. 3-5, the bottom of the trolley 2 is provided with a wheel rail cleaning mechanism 14 for cleaning the wheel rail 11. The wheel rail cleaning mechanism 14 comprises a bottom frame 141, a track wheel 142, a transmission mechanism, transmission rods 146, a gear set, driven rods 148 and roller brushes 1410, the bottom frame 141 is fixedly installed at the bottom of the trolley 2, the track wheel 142 is connected to the bottom frame 141 in a rotating mode, the transmission rods 146 are located on the front side and the rear side of the track wheel 142, rotating shafts at two ends of the track wheel 142 drive the transmission rods 146 on the two sides to rotate in the same direction through the transmission mechanism, the driven rods 148 are arranged below the transmission rods 146 on the two sides, two ends of the driven rods 148 are connected to the bottom frame 141 in a rotating mode, the transmission rods 146 drive the driven rods 148 to rotate through the gear set, the roller brushes 1410 are installed on the driven rods 148, and the roller brushes 1410 are abutted to the wheel rails 11. The roller brush 1410 can be replaced by a cleaning roller (not shown in the figure), the cleaning roller is composed of a round roller and plates uniformly arranged on the outer side of the round roller along the circumference, and the lower end of the cleaning roller is abutted against the wheel rail 11, so that sundries and obstacles on the wheel rail 11 can be cleaned conveniently.

When the trolley moves, the track wheel 142 rotates to synchronously drive the two transmission rods 146 to rotate in the same direction through the transmission mechanism, and the transmission rods 146 drive the roller brushes 1410 mounted on the driven rods 148 to rotate through a gear set, so that obstacles such as stones and the like on the wheel rail 11 are cleaned (as shown in fig. 7).

Referring to fig. 4 and 6, the transmission mechanism includes a transmission pulley 143, a driven pulley 144 and a belt 145, cavities are provided at two sides of the bottom frame 141, rotating shafts at two ends of the rail wheel 142 penetrate the cavities, the transmission pulley 143 is fixedly mounted on the rotating shaft of the rail wheel 142, two ends of two sets of transmission rods 146 also penetrate the cavities, the driven pulley 144 is connected to two ends of the transmission rods 146, and the belt 145 for transmission is provided at the outer sides of the transmission pulley 143 and the two driven pulleys 144. When the rail wheel 142 rotates, the two rotating shafts on the two sides drive the transmission belt pulley 143 to rotate, the transmission belt pulley 143 drives the two driven belt pulleys 144 to synchronously rotate through the belt 145, and the driven belt pulleys 144 drive the transmission rod 146 to rotate, so that the synchronous and same-direction rotation of the transmission rod 146 is realized. The connecting parts of the rotating shafts of the transmission rod 146 and the track wheel 142 and the bottom frame 141 are provided with bearings so as to facilitate the rotation of the transmission rod 146 and the track wheel 142.

Referring to fig. 3 and 5, the gear set includes a driving gear 147 and a driven gear 149, the driving gear 147 is respectively installed at both sides of the driving rod 146, the driven gear 149 is respectively installed at both sides of the driven rod 148, and the driving gear 147 is engaged with the driven gear 149 at the same side. When the transmission rod 146 rotates, the transmission gear 147 is driven to rotate, the transmission gear 147 drives the driven rod 148 to rotate through the driven gear 149, and then the roller brush 1410 on the driven rod 148 is driven to rotate to clean the wheel track 11.

Further, the outer side of the arc plate 1 of the second liner trolley is also provided with a pressure sensor, a temperature sensor and an infrared video monitoring image head; for monitoring pressure, temperature and concrete placement (not shown).

The tunnel two-lining integral type steel end die device provided by the utility model can realize automatic jacking of the integral type steel panel, has high automation degree and high reinforcement speed; in addition, the integral steel panel is adopted, is once installed and can be repeatedly used, the loss of turnover materials such as wood is reduced, meanwhile, the integral steel panel with the ribs is high in strength, the template reinforcing effect is good, and the problems of mold expansion and mold running during reinforcing are effectively solved; the template is quickly positioned and disassembled by utilizing the extension of the hydraulic oil cylinder, the operation is simple, convenient and quick, and the labor is saved. The device has unique advantages in the aspects of improving the construction efficiency of the tunnel secondary lining concrete, the concrete pouring quality and the like, realizes the mechanized construction of the tunnel secondary lining to a certain extent, and has wide application prospect in the construction of a large number of tunnel projects in the future.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. The utility model provides an integral steel end mould device of two linings in tunnel, includes two lining platform truck arc boards (1), platform truck (2), hydraulic cylinder (3), wheel rail (11), hydraulic power unit (13), platform truck (2) are located wheel rail (11), be equipped with hydraulic cylinder (3) between two lining platform truck arc boards (1) and platform truck (2), hydraulic power unit (13) are connected in hydraulic cylinder (3), the device still includes integral steel decking (4), evenly be equipped with stiffening rib (5) on integral steel decking (4), evenly distributed has the several bolt hole on integral steel decking (4) and the two lining platform truck arc boards (1), and the correspondence is equipped with consolidation bolt (8) in the bolt hole, consolidation bolt (8) are connected with steel sliding tray (9), integral steel decking (4) are articulated mutually with hydraulic telescoping cylinder (6) flexible end through articulated bolt (7), the other end of the hydraulic telescopic oil cylinder (6) is fixedly arranged on the trolley (2) through a base (10), the hydraulic telescopic oil cylinder (6) is connected with a hydraulic pump station (13), and the hydraulic telescopic oil cylinder is characterized in that a wheel rail cleaning mechanism (14) used for cleaning a wheel rail (11) is arranged at the bottom of the trolley (2), the wheel rail cleaning mechanism (14) comprises a bottom frame (141), a rail wheel (142), a transmission mechanism, a transmission rod (146), a gear set, a driven rod (148) and a roller brush (1410), the bottom frame (141) is fixedly arranged at the bottom of the trolley (2), the rail wheel (142) is in movable connection in the bottom frame (141), the transmission rod (146) is positioned at the front side and the rear side of the rail wheel (142), rotating shafts at the two ends of the rail wheel (142) drive transmission rods (146) at the two sides to rotate in the same direction through the transmission mechanism, the driven rods (148) are arranged below the transmission rods (146) at the two sides, two ends of the driven rod (148) are rotatably connected to the bottom frame (141), the driving rod (146) drives the driven rod (148) to rotate through a gear set, the driven rod (148) is provided with a roller brush (1410), and the roller brush (1410) is abutted to the wheel rail (11).

2. The tunnel secondary lining integral type steel end die device according to claim 1, wherein the transmission mechanism comprises a transmission belt pulley (143), a driven belt pulley (144) and a belt (145), cavities are formed in two sides of the bottom frame (141), rotating shafts at two ends of the rail wheel (142) penetrate into the cavities, the rotating shafts of the rail wheel (142) are fixedly provided with the transmission belt pulley (143), two ends of two groups of transmission rods (146) penetrate into the cavities, the two ends of the transmission rods (146) are connected with the driven belt pulley (144), and the belts (145) for transmission are arranged on the outer sides of the transmission belt pulley (143) and the two driven belt pulleys (144).

3. The tunnel secondary lining integral steel end die device according to claim 1, wherein bearings are arranged at the joints of the transmission rod (146), the rotating shaft of the track wheel (142) and the bottom frame (141).

4. The tunnel secondary lining integral steel end die device according to claim 1, wherein the gear set comprises a transmission gear (147) and a driven gear (149), the transmission gear (147) is respectively installed on two sides of the transmission rod (146), the driven gear (149) is respectively installed on two sides of the driven rod (148), and the transmission gear (147) on the same side is meshed with the driven gear (149).

5. The tunnel secondary lining integral type steel end die device according to claim 1, wherein a pressure sensor, a temperature sensor and an infrared video monitoring image head are further installed on the outer side of the secondary lining trolley arc plate (1).

6. The tunnel secondary lining integral steel end die device according to claim 1, wherein windows are formed in the two-side secondary lining trolley arc plates (1) and used for pouring concrete.

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