CN209739092U - Stable conveyer in small cross section extra long tunnel - Google Patents

Abstract

the utility model discloses a stable conveyer in small cross section extra long tunnel, the on-line screen storage device comprises a base, the bottom fixedly connected with support of base, the inside swing joint of support has the dead lever, and the front end and the rear end of dead lever all run through the support and extend to the first gyro wheel of the outside fixedly connected with of support, and the surface of base has the car hopper through round pin axle swing joint, the first fixed block of fixedly connected with and second fixed block respectively in top and the bottom on car hopper right side. The utility model discloses a set up first fixed block, the second fixed block, first bolt, first branch, the second bolt, second branch, the third fixed block, the landing leg, the second pulley, the fixed column, the cooperation of connecting block and nut is used, make the stable conveyer in small section extra long tunnel convenient to use, the stable conveyer handle in small section extra long tunnel is adjustable, area is little, and single can make a plurality of trolleys remove in proper order, and the conveying efficiency is high, be favorable to people's use.

Description

Stable conveyer in small cross section extra long tunnel

Technical Field

The utility model relates to a tunnel engineering technical field specifically is stable conveyer in small-section extra long tunnel.

Background

In the construction of railway and highway extra-long tunnel engineering, the safety tunnel parallel to the main tunnel plays the role of an auxiliary construction channel in the construction process of the main tunnel, and serves as a main tunnel overhaul and emergency personnel evacuation channel in the operation period after the main tunnel is built, and the clearance size of the primary support section of the safety tunnel is as follows: width is about 5m, highly about 5.5m, and excavation side measure is about 28m because clearance width ratio is smaller in the safety tunnel preliminary bracing, and present common tunnel transportation device is mostly the manpower handcart, and this kind of handcart structure is fixed, and the handle can not be adjusted, and area is great, and one person's single only can make a handcart promote, and the conveying efficiency is low, is unfavorable for people's use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stable conveyer in little section extra long tunnel possesses the advantage of the stable conveyer convenient to use in little section extra long tunnel, has solved the inconvenient problem of tunnel transportation device use.

In order to achieve the above object, the utility model provides a following technical scheme: the stable transportation device for the small-section extra-long tunnel comprises a base, wherein the bottom of the base is fixedly connected with a support, the inside of the support is movably connected with a fixed rod, the front end and the rear end of the fixed rod penetrate through the support and extend to the outside of the support to be fixedly connected with a first roller, the surface of the base is movably connected with a car hopper through a pin shaft, the top and the bottom of the right side of the car hopper are respectively and fixedly connected with a first fixed block and a second fixed block, the inner thread of the first fixed block is connected with a first bolt, the first fixed block is movably connected with a first support rod through the first bolt, the inner thread of the first support rod is connected with a second bolt, the first support rod is movably connected with a second support rod through the second bolt, the inside of the second fixed block is movably connected with an electric telescopic rod through the pin shaft, and the bottom end of the, the utility model discloses an electric telescopic handle, including electric telescopic handle, base, round pin axle and support, the surface of electric telescopic handle is through the inner wall swing joint of round pin axle with the base, the bottom fixedly connected with battery of base, the right side fixedly connected with third fixed block of base bottom, the inside of third fixed block has the landing leg through round pin axle swing joint, the inside of landing leg has the second pulley through round pin axle swing joint, the positive fixedly connected with fixed column of landing leg, the positive fixedly connected with connecting block of support, the front end through connection piece of fixed column extends to the outside of connecting block, the surperficial threaded connection of fixed column has the nut, the back of nut and the positive.

Preferably, the interior of the car hopper is movably connected with a door plate through a pin shaft, and the surface of the door plate is movably connected with the surface of the car hopper.

Preferably, the both sides of base bottom all swing joint have the couple, the inside threaded connection of base has the third bolt, the bottom of third bolt runs through base and couple in proper order and extends to the outside of couple.

Preferably, the surface of the second supporting rod is movably connected with a placing rack, and the bottom of the placing rack is fixedly connected with the top of the base.

Preferably, the base is provided with a groove inside, and the surface of the electric telescopic rod is movably connected with the inner wall of the groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. The utility model discloses a set up first fixed block, the second fixed block, first bolt, first branch, the second bolt, second branch, the third fixed block, the landing leg, the second pulley, the fixed column, the cooperation of connecting block and nut is used, make the stable conveyer in small section extra long tunnel convenient to use, the stable conveyer handle in small section extra long tunnel is adjustable, area is little, and single can make a plurality of trolleys remove in proper order, and the conveying efficiency is high, be favorable to people's use.

2. The utility model discloses a set up the couple, can connect a plurality of handcart through the couple, through setting up the rack, make second branch place more stably, through setting up the recess, make electric telescopic handle can rotate, through setting up the door plant, make the material place more stably.

Drawings

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

FIG. 2 is a left side view of the structure of the present invention;

Fig. 3 is a top view of the structural base of the present invention.

In the figure: the vehicle comprises a base 1, a support 2, a fixing rod 3, a first roller 4, a vehicle hopper 5, a door panel 6, a first fixing block 7, a second fixing block 8, a first bolt 9, a first supporting rod 10, a second supporting rod 11, an electric telescopic rod 12, a storage battery 13, a second bolt 14, a supporting leg 15, a second pulley 16, a fixing column 17, a connecting block 18, a nut 19, a hook 20, a third bolt 21, a groove 22, a placing frame 23 and a third fixing block 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, a stable transportation device for a small-section extra-long tunnel comprises a base 1, wherein hooks 20 are movably connected to both sides of the bottom of the base 1, a third bolt 21 is connected to the inner threads of the base 1, the bottom end of the third bolt 21 sequentially penetrates through the base 1 and the hooks 20 and extends to the outside of the hooks 20, a plurality of trolleys can be connected through the hooks 20 by arranging the hooks 20, a groove 22 is formed in the base 1, the surface of an electric telescopic rod 12 is movably connected with the inner wall of the groove 22, the electric telescopic rod 12 can rotate by arranging the groove 22, a support 2 is fixedly connected to the bottom of the base 1, a fixed rod 3 is movably connected to the inside of the support 2, the front end and the rear end of the fixed rod 3 both penetrate through the support 2 and extend to the outside of the support 2 and are fixedly connected with a first roller 4, and a hopper 5 is movably, the door plate 6 is movably connected inside the car hopper 5 through a pin shaft, the surface of the door plate 6 is movably connected with the surface of the car hopper 5, the material is placed more stably by arranging the door plate 6, the top and the bottom of the right side of the car hopper 5 are respectively and fixedly connected with a first fixed block 7 and a second fixed block 8, the internal thread of the first fixed block 7 is connected with a first bolt 9, the first fixed block 7 is movably connected with a first supporting rod 10 through the first bolt 9, the internal thread of the first supporting rod 10 is connected with a second bolt 14, the first supporting rod 10 is movably connected with a second supporting rod 11 through the second bolt 14, the surface of the second supporting rod 11 is movably connected with a placing frame 23, the bottom of the placing frame 23 is fixedly connected with the top of the base 1, the placing frame 23 is arranged, the second supporting rod 11 is placed more stably, the inside of the second fixed block 8 is movably connected with an electric telescopic rod 12 through a pin shaft, the bottom, the surface of the electric telescopic rod 12 is movably connected with the inner wall of the base 1 through a pin shaft, the bottom of the base 1 is fixedly connected with a storage battery 13, the right side of the bottom of the base 1 is fixedly connected with a third fixing block 24, the inside of the third fixing block 24 is movably connected with a supporting leg 15 through a pin shaft, the inside of the supporting leg 15 is movably connected with a second pulley 16 through a pin shaft, the front side of the supporting leg 15 is fixedly connected with a fixing column 17, the front side of the support 2 is fixedly connected with a connecting block 18, the front end of the fixing column 17 penetrates through the connecting block 18 and extends to the outside of the connecting block 18, the surface of the fixing column 17 is in threaded connection with a nut 19, the back side of the nut 19 is movably connected with the front side of the connecting block 18, and the electric telescopic rod is movably connected with the inner wall of the base through the arrangement of a first fixing, The cooperation of connecting block 18 and nut 19 is used, makes the stable conveyer in small section extra long tunnel convenient to use, and the stable conveyer in small section extra long tunnel handle is adjustable, and area is little, and single can make many handcart remove in proper order, and conveying efficiency is high, is favorable to people's use.

When the trolley is used, the first supporting rod 10 and the second supporting rod 11 can be divided into two sections when not used through the first bolt 9 and the second bolt 14, the influence of the length of a handle on the floor area is avoided, the nut 19 is unscrewed, the supporting leg 15 is rotated by adjusting the position of the fixing column 17, the position of the second pulley 16 is adjusted, when a plurality of trolleys are connected through the hook 20 and used together, the second pulley 16 is adjusted to be perpendicular to the ground, the trolleys are kept stable, when a single trolley is used, the second pulley 16 is inclined to the ground, the forward tilting of the trolley hopper 5 is avoided, the stable transportation device of the small-section extra-long tunnel is convenient to use, the handle of the stable transportation device of the small-section extra-long tunnel is adjustable, the floor area is small, and a plurality of trolleys can be moved in sequence by a single person, the transportation efficiency is high, and the trolley is favorable for.

In summary, the following steps: this stable conveyer in special long tunnel of small cross section has solved the inconvenient problem of tunnel conveyer use through first fixed block 7, second fixed block 8, first bolt 9, first branch 10, second bolt 14, second branch 11, third fixed block 24, landing leg 15, second pulley 16, fixed column 17, connecting block 18 and nut 19.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. stable conveyer in small cross section extra long tunnel, including base (1), its characterized in that: the bottom of the base (1) is fixedly connected with a support (2), the inside of the support (2) is movably connected with a fixed rod (3), the front end and the rear end of the fixed rod (3) penetrate through the support (2) and extend to the outside of the support (2) to be fixedly connected with a first roller (4), the surface of the base (1) is movably connected with a car hopper (5) through a pin shaft, the top and the bottom of the right side of the car hopper (5) are respectively fixedly connected with a first fixed block (7) and a second fixed block (8), the inside of the first fixed block (7) is in threaded connection with a first bolt (9), the first fixed block (7) is movably connected with a first supporting rod (10) through the first bolt (9), the inside of the first supporting rod (10) is in threaded connection with a second bolt (14), the first supporting rod (10) is movably connected with a second supporting rod (11) through the second bolt (14), the inner part of the second fixing block (8) is movably connected with an electric telescopic rod (12) through a pin shaft, the bottom end of the electric telescopic rod (12) penetrates through the base (1) and extends to the inner part of the base (1), the surface of the electric telescopic rod (12) is movably connected with the inner wall of the base (1) through a pin shaft, the bottom of the base (1) is fixedly connected with a storage battery (13), the right side of the bottom of the base (1) is fixedly connected with a third fixing block (24), the inner part of the third fixing block (24) is movably connected with a supporting leg (15) through a pin shaft, the inner part of the supporting leg (15) is movably connected with a second pulley (16) through a pin shaft, the front side of the supporting leg (15) is fixedly connected with a fixing column (17), the front side of the support (2) is fixedly connected with a connecting block (18), and the front end of the fixing column, the surface of the fixing column (17) is in threaded connection with a nut (19), and the back face of the nut (19) is movably connected with the front face of the connecting block (18).

2. The stable transportation device of the small section extra long tunnel according to claim 1, characterized in that: the door plate (6) is movably connected inside the car hopper (5) through a pin shaft, and the surface of the door plate (6) is movably connected with the surface of the car hopper (5).

3. The stable transportation device of the small section extra long tunnel according to claim 1, characterized in that: the equal swing joint in both sides of base (1) bottom has couple (20), the inside threaded connection of base (1) has third bolt (21), the bottom of third bolt (21) runs through base (1) and couple (20) in proper order and extends to the outside of couple (20).

4. The stable transportation device of the small section extra long tunnel according to claim 1, characterized in that: the surface of the second supporting rod (11) is movably connected with a placing rack (23), and the bottom of the placing rack (23) is fixedly connected with the top of the base (1).

5. The stable transportation device of the small section extra long tunnel according to claim 1, characterized in that: a groove (22) is formed in the base (1), and the surface of the electric telescopic rod (12) is movably connected with the inner wall of the groove (22).