CN212837824U

CN212837824U - High-safety tunnel trolley

Info

Publication number: CN212837824U
Application number: CN202021847770.7U
Authority: CN
Inventors: 高静; 吴熙栋; 沈强强; 张宇浩
Original assignee: Zhejiang Qiantang River Water Conservancy Construction Engineering Co ltd
Current assignee: Zhejiang Qiantang River Water Conservancy Construction Engineering Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-03-30
Anticipated expiration: 2030-08-28

Abstract

The utility model relates to a high security tunnel platform truck belongs to platform truck technical field, and its transport mechanism including the driver's cabin that is located the front end and the driver's cabin rear side, the driver's cabin includes two doors and the front bezel of top, relative setting, the viewing aperture has been seted up to the front bezel, the viewing aperture is equipped with the transparent windshield of size and shape and viewing aperture looks adaptation, it is equipped with two piece at least vertical connecting rods to go up the top, the one end that the top was kept away from to the connecting rod is equipped with curved gusset plate, the one end that the top was kept away from to the gusset plate even has curved extension plate, be equipped with the anchor strut of slope between extension plate and the top. The application has the effect of reducing potential safety hazards.

Description

High-safety tunnel trolley

Technical Field

The application relates to platform truck technical field especially relates to a high security tunnel platform truck.

Background

Present platform truck is in the tunnel construction, a equipment commonly used, and the platform truck can be used to transport raw and other materials in the tunnel excavation, and the platform truck still can transport excavation equipment in the tunnel excavation, is convenient for excavate the tunnel. The trolley improves the tunnel excavation efficiency in tunnel excavation.

The current chinese patent that bulletin number is CN207278270U discloses a tunnel vehicular construction platform truck, is provided with the platform truck main frame on the vehicle chassis, and platform truck main frame top is provided with top layer operation platform, and the both sides middle part of platform truck main frame is provided with intermediate level operation platform with adjustable width, and vehicle chassis front end one side is provided with air feed switching pipe and cat ladder, and the opposite side is provided with the water supply switching pipe, and the top of vehicle chassis driver's cabin is provided with guard plate and light. The utility model discloses a have and shortened the cycle operation time, improved the advantage of efficiency of construction.

In view of the above-mentioned related art, the inventor believes that when the above-mentioned trolley is used for construction work, an operator operates in the trolley, and when collapse and falling of earth and stones occur in a tunnel, there is a great potential safety hazard due to the lower strength of the trolley.

SUMMERY OF THE UTILITY MODEL

In order to reduce the potential safety hazard when the tunnel is excavated, this application provides a high security tunnel platform truck.

The application provides a pair of high security tunnel platform truck adopts following technical scheme:

the utility model provides a high security tunnel platform truck, is including the transport mechanism who is located the driver's cabin and the driver's cabin rear side of front end, the driver's cabin includes two doors and the front bezel of top, relative setting, the viewing aperture has been seted up to the front bezel, the viewing aperture is equipped with the transparent windshield of size and shape and viewing aperture looks adaptation, it is equipped with two piece at least vertical connecting rods to go up the top, the one end that the top was kept away from to the connecting rod is equipped with curved gusset plate, the one end that the top was kept away from to the gusset plate even has curved extension plate, be equipped with the anchor strut of slope between extension plate and the top.

Through adopting above-mentioned technical scheme, during the excavation tunnel, the operation workman can sit in the driver's cabin, drive the platform truck, transport mechanism can be used to transport the material that the excavation tunnel needs and the equipment that needs when excavating, when operation workman's driver's cabin, set up the windshield at the viewing aperture, when observing the road of traveling, can avoid in dust etc. wafts into the driver's cabin, when the excavation equipment of transport mechanism transportation excavates the tunnel, curved gusset plate and extension plate can play the guard action to the driver's cabin, prevent the stone that falls on the tunnel, the rubble etc. smash the driver's cabin bad, connecting rod and gusset rod are connected gusset plate and extension plate on the top, potential safety hazard when having reduced the excavation tunnel through setting up gusset plate and extension plate.

Preferably, the front bezel front end is equipped with the protection frame, the protection frame articulates there is the protection frame, the protection frame is equipped with a plurality of fender rods that are the longitude and latitude range, the fender rod is just right with windshield.

By adopting the technical scheme, the protective rods arranged in the longitude and latitude mode arranged in the middle of the protective frame can protect the windshield, and the windshield is prevented from being smashed by stones during cutting; the protection frame is articulated with the protection frame, when the platform truck went, can open the protection frame, avoids the protection lever to influence operation workman's sight.

Preferably, a protective net is arranged between the protective rods.

Through adopting above-mentioned technical scheme, the protection network can further block some comparatively tiny stones etc. prevents that the stone from pounding windshield bad.

Preferably, a motor is arranged at one end, close to the front plate, of the upper top, a horizontal winding shaft is arranged on an output shaft of the motor, a traction line is wound on the winding shaft, a fixed pulley is arranged at one end, close to the reinforcing plate, of the extension plate, and one end, far away from the winding shaft, of the traction line is connected with the middle of the lower end of the protection frame after passing around the fixed pulley.

By adopting the technical scheme, when the protective frame needs to be put down, the motor can be started, the output shaft of the motor rotates to drive the winding shaft to rotate, the winding shaft rotates to wind the traction line, the fixed pulley can change the traction angle of the traction line, the traction line is convenient to pull the protective frame piece, the protective frame is opened, and then the adverse effect of the protective rod and the protective net on the sight of an operator can be avoided.

Preferably, vertical baffles are arranged at two ends of the winding shaft respectively, and one end, far away from the protective frame, of the traction wire is fixedly connected with the winding shaft.

Through adopting above-mentioned technical scheme, when the rolling axle carries out the rolling to the pull wire, the tip and the rolling axle fixed connection of pull wire and set up the baffle and can prevent that the pull wire from rolling off the book on the rolling axle.

Preferably, the upper end and the lower extreme of connecting rod are equipped with the horizontally mounting panel respectively, the mounting panel passes through the bolt with last top and gusset plate respectively and can dismantle the connection.

Through adopting above-mentioned technical scheme, when the gusset plate bears the weight of stone, when taking place deformation, and the connecting rod takes place deformation because of bearing weight, can pull down the mounting panel from last top and gusset plate respectively, and then be convenient for dismantle the change to connecting rod or gusset plate, the process when having reduced the change, the operation workman of being convenient for operates the change.

Preferably, the lower end of the connecting rod is at least uniformly provided with four triangular anti-tilting plates, and two right-angle sides of each anti-tilting plate are respectively abutted against the connecting plate and the upper top.

Through adopting above-mentioned technical scheme, the swash plate is prevented in the setting of connecting rod lower extreme, prevents that the swash plate can play the reinforcing action to the connecting rod lower extreme, prevents that the connecting rod lower extreme from appearing the slope and rocking, has improved the stability of the gusset plate of connecting rod upper end.

Preferably, the anti-tilting plate is provided with a vertical plate at the position where the anti-tilting plate abuts against the connecting rod, and the vertical plate is detachably connected with the connecting rod through a bolt.

Through adopting above-mentioned technical scheme, deformation appears when the connecting rod, when needing to change the connecting rod, can pull down the riser from the connecting rod, and then can will prevent taking apart between swash plate and the connecting rod, is convenient for change the connecting rod alone.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the reinforcing plate and the extension plate, the upper end of the cab can be effectively protected, falling stones are prevented from smashing and deforming the upper end of the cab, personal safety of operators in the cab can be effectively protected, and potential safety hazards in tunnel excavation are reduced;

2. through setting up protective frame and protective rod, can effectively protect windshield, prevent that windshield from being pounded brokenly, and then fish tail operation workman sets up protective frame and protective rod and can further protect operation workman's personal safety, has improved the factor of safety of platform truck.

Drawings

FIG. 1 is a schematic structural view of a high safety tunnel trolley;

FIG. 2 is a schematic structural view of a guard mechanism in the embodiment;

FIG. 3 is a schematic structural diagram of the protection frame in the embodiment.

Description of reference numerals: 1. a transport mechanism; 2. a cab; 21. jacking; 22. a vehicle door; 23. a front plate; 24. a windshield; 3. a connecting rod; 31. a reinforcing plate; 32. an extension plate; 33. a reinforcing rod; 4. a protective frame; 41. a protective frame; 42. a guard bar; 43. a protective net; 44. a motor; 45. a winding shaft; 5. a pull wire; 6. a fixed pulley; 7. a baffle plate; 8. mounting a plate; 9. an anti-tilt plate; 99. a riser.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses high security tunnel platform truck.

Referring to fig. 1, a high safety tunnel carriage includes a cab 2, a transportation mechanism 1, and a protection mechanism, and an operator can sit in the cab 2 to drive the carriage. The transport mechanism 1 is arranged at the rear end of the cab 2, and the transport mechanism 1 can be used for transporting equipment for excavating tunnels and raw materials required by excavating the tunnels. Protection machanism is located the outside of driver's cabin 2, and protection machanism can improve the intensity of driver's cabin 2, prevents that driver's cabin 2 from being pounded by the stone pressure and being out of shape, has protected the personal safety of the operation workman who is located driver's cabin 2, has reduced the potential safety hazard when excavating the tunnel.

Referring to fig. 1, the cab 2 includes an upper roof 21, two doors 22 disposed opposite to each other, and a front panel 23, the front panel 23 is provided with an observation opening, and the observation opening is provided with a transparent windshield 24 having a size and a shape adapted to the observation opening. When the operator drives the trolley, the windshield 24 arranged at the observation port can observe the running road, prevent dust and the like from floating into the cab 2 and protect the operator.

Referring to fig. 2 and 3, the guard mechanism includes an arc-shaped reinforcement plate 31 and an arc-shaped extension plate 32, the reinforcement plate 31 being located at an upper end of the upper header 21, and the extension plate 32 being located at an upper end of the front plate 23. Curved gusset plate 31 and curved extension plate 32 can play the guard action to driver's cabin 2, prevent that stone, rubble etc. that the tunnel upper end fell from pounding driver's cabin 2, have reduced the potential safety hazard of this equipment.

Referring to fig. 2 and 3, two inclined reinforcing rods 33 are provided at the upper end of the upper header 21, and the end of the reinforcing rods 33 remote from the upper header 21 is connected to the extension plate 32. Four vertical connecting rods 3 are arranged between the reinforcing plate 31 and the upper top 21, and the reinforcing plate 31 and the upper top 21 are connected together by the connecting rods 3. Connecting rod 3's upper end and lower extreme are equipped with horizontally mounting panel 8 respectively, and mounting panel 8 passes through the bolt with last top 21 and gusset plate 31 respectively and can dismantle the connection, and when connecting rod 3 and gusset plate 31 atress warp, when protective capacities descend, be convenient for dismantle the change to connecting rod 3 and gusset plate 31, can avoid descending because of the protective capacities that connecting rod 3 and gusset plate 31 deformation lead to.

Referring to fig. 2 and 3, the lower end of the connecting rod 3 is uniformly provided with four triangular anti-tilting plates 9, and two right-angle sides of the anti-tilting plates 9 are respectively abutted to the connecting plate and the upper top 21. When reinforcing plate 31 receives the impact force to give connecting rod 3 with impact force transfer, prevent that swash plate 9 can play the reinforcing effect to connecting rod 3, can prevent that connecting rod 3 atress from appearing inclining.

Referring to fig. 2 and 3, a vertical plate 99 is arranged at the contact position of the anti-tilting plate 9 and the connecting rod 3, and the vertical plate 99 is detachably connected with the connecting rod 3 through a bolt. When the connecting rod 3 is deformed and needs to be replaced, the vertical plate 99 can be detached from the connecting rod 3, so that the anti-tilting plate 9 and the connecting rod 3 can be detached, and the connecting rod 3 can be replaced independently.

Referring to fig. 2 and 3, protection machanism still includes protection frame 4 (see fig. 1), protection frame 4 slope sets up at front bezel 23 front end, protection frame 4 (see fig. 1) articulates there is protective frame 41, protective frame 41 is equipped with a plurality of protective rod 42 that are the longitude and latitude range, protective rod 42 is just right with windshield 24, be equipped with protection network 43 between the protective rod 42, stop when this platform truck, when excavating the tunnel, can place protective frame 41 in front windshield 24, protective rod 42 can block the great stone of volume, protection network 43 can block the less stone of volume, when preventing to excavate the tunnel, the stone damages windshield 24.

Referring to fig. 2 and 3, a motor 44 is arranged at one end of the upper top 21 close to the front plate 23, a fixed pulley 6 is arranged at one end of the extension plate 32 close to the reinforcing plate 31, a horizontal winding shaft 45 is arranged at an output shaft of the motor 44, a traction wire 5 is wound on the winding shaft 45, and one end of the traction wire 5 far away from the winding shaft 45 is connected with the middle of the lower end of the protective frame 41 after winding around the fixed pulley 6. When the trolley is started, the protection rod 42 and the protection net 43 have certain influence on the sight of an operator, the motor 44 can be started, the output shaft of the motor 44 rotates to drive the winding shaft 45 to rotate, the winding shaft 45 rotates to wind the traction line 5, the fixed pulley 6 can change the traction angle of the traction line 5, and then the protection frame 41 is opened.

Referring to fig. 2 and 3, vertical baffles 7 are respectively arranged at two ends of the winding shaft 45, the vertical baffles 7 are respectively arranged at two ends of the winding shaft 45, and the baffles 7 can block the traction wire 5 to prevent the traction wire 5 from being unwound from the winding shaft 45.

The implementation principle of high security tunnel platform truck of this application embodiment does: when the trolley is started in the tunnel, the motor 44 can be started, the output shaft of the motor 44 rotates to drive the winding shaft 45 to rotate, the traction wire 5 is wound, and then the traction wire 5 opens the protective frame 41.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high security tunnel platform truck, is including transport mechanism (1) that is located driver's cabin (2) and driver's cabin (2) rear side of front end, its characterized in that: driver's cabin (2) are including last top (21), two door (22) and front bezel (23) of relative setting, the viewing aperture has been seted up in front bezel (23), the viewing aperture is equipped with transparent windshield (24) of size and shape and viewing aperture looks adaptation, it is equipped with two piece at least vertical connecting rods (3) to go up top (21), the one end that top (21) was kept away from in connecting rod (3) is equipped with curved gusset plate (31), the one end that top (21) was kept away from in gusset plate (31) even has curved extension plate (32), be equipped with the anchor strut (33) of slope between extension plate (32) and the top of the top (21).

2. The high safety tunnel trolley of claim 1, wherein: the front plate (23) front end is equipped with protection frame (4), protection frame (4) articulate has protection frame (41), protection frame (41) are equipped with a plurality of fender rods (42) that are the longitude and latitude range, fender rod (42) are just right with windshield (24).

3. A high safety tunnel trolley according to claim 2, wherein: a protective net (43) is arranged between the protective rods (42).

4. A high safety tunnel trolley according to claim 2, wherein: the one end that goes up top (21) and be close to front bezel (23) is equipped with motor (44), the output shaft of motor (44) is equipped with horizontally rolling axle (45), rolling axle (45) twine and are equipped with pull wire (5), the one end that extension plate (32) are close to gusset plate (31) is equipped with fixed pulley (6), the one end that pull wire (5) are kept away from rolling axle (45) is continuous with the centre of protection frame (41) lower extreme behind fixed pulley (6).

5. A high safety tunnel trolley according to claim 4, wherein: vertical baffles (7) are respectively arranged at two ends of the winding shaft (45), and one end, far away from the protective frame (41), of the traction wire (5) is fixedly connected with the winding shaft (45).

6. The high safety tunnel trolley of claim 1, wherein: the upper end and the lower extreme of connecting rod (3) are equipped with horizontally mounting panel (8) respectively, mounting panel (8) pass through the bolt with last top (21) and gusset plate (31) respectively and can dismantle the connection.

7. The high safety tunnel trolley of claim 6, wherein: the lower end of the connecting rod (3) is at least uniformly provided with four triangular anti-tilting plates (9), and two right-angle sides of each anti-tilting plate (9) are respectively abutted against the connecting plate and the upper top (21).

8. A high safety tunnel trolley according to claim 7, wherein: prevent that swash plate (9) and connecting rod (3) counterbalance department are equipped with riser (99), riser (99) can be dismantled through the bolt with connecting rod (3) and be connected.