CN215804573U

CN215804573U - Trolley for expressway tunnel construction

Info

Publication number: CN215804573U
Application number: CN202122206612.4U
Authority: CN
Inventors: 刘捷; 陈志刚; 张军
Original assignee: Shanxi Luqiao Group Xiji Expressway Co ltd
Current assignee: Shanxi Luqiao Group Xiji Expressway Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-02-11
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a trolley for highway tunnel construction, which comprises a trolley body, wherein a base is arranged at the bottom of the trolley body, four corners at the bottom of the base are all connected with a roller carrier, rollers are connected in the roller carrier, one side of the roller carrier is provided with a second motor, the top of the roller carrier is connected with a gear box, the top of the gear box is provided with a first motor, the top of the base is provided with a containing groove, four corners at the outer side of the containing groove are all provided with hydraulic cylinders, and the top of the hydraulic cylinders is connected with a top frame. The space can be saved when the folding device is folded, and the operation is convenient when the folding device is unfolded.

Description

Trolley for expressway tunnel construction

Technical Field

The utility model relates to the field of road construction, in particular to a trolley for highway tunnel construction.

Background

Tunnels are engineering structures buried in the ground and are a form of human use of underground space. The tunnel can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel, a mine tunnel and a military tunnel. In 1970, the international economic cooperation and development organization held a tunnel conference which integrates various factors, and the definition of the tunnel is as follows: a cavity with a cross section area larger than 2 square meters is built according to a specified shape and size by any method under the ground for a certain purpose. The structure of the tunnel comprises two parts, namely a main building and accessory equipment. The main building consists of a tunnel body and a tunnel door, the auxiliary equipment comprises a car-avoiding tunnel, fire-fighting equipment, emergency communication and water-proof and drainage equipment, and the long tunnel is also provided with special ventilation and lighting equipment. The trolley is required to be used for assisting the construction operation of auxiliary equipment in the tunnel, but the existing trolley is poor in flexibility, cannot automatically move and adjust the direction, is inconvenient for operators to independently operate, is troublesome to get on and off, is difficult to adjust the height, is low in safety coefficient, has potential safety hazards, cannot be stored when not used, and occupies a lot of space; therefore, the trolley for the construction of the expressway tunnel is provided.

Disclosure of Invention

The utility model aims to provide a trolley for highway tunnel construction aiming at the defects of the prior art so as to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a trolley for highway tunnel construction comprises a trolley body, wherein a base is installed at the bottom of the trolley body, four corners of the bottom of the base are connected with roller frames, rollers are connected in the roller frames, a second motor is installed on one side of each roller frame, a gear box is connected to the top of each roller frame, a first motor is installed at the top of the gear box, a containing groove is installed at the top of the base, hydraulic cylinders are installed at four corners of the outer side of the containing groove, the top of each hydraulic cylinder is connected with an upper frame, guard rails are installed around the bottom of the upper frame, the bottom of each guard rail is installed on a workbench, a protective door is arranged on one side of the top of the workbench, a hinge is installed on one side of the protective door, a power switch is installed on one side of the top of the protective door, sliding grooves are formed in two sides of the top of the upper frame, the utility model discloses a safety protection device for a vehicle, including spout in-connection has the slider, electric telescopic handle is installed at the top of slider, electric telescopic handle's top is installed on the bottom of guard plate, the illumination lamp plate is all installed at the middle part of guard plate top and bottom, accomodate one side in groove and install the staircase.

As a preferred technical scheme of the present invention, the accommodating groove is installed on the top of the base by welding, the escalator is installed on one side of the accommodating groove by welding, the bottom end of the hydraulic cylinder is installed at four corners outside the accommodating groove by bolts, the top end of the hydraulic cylinder is fixedly connected with the connecting plate by bolts, and the connecting plate is installed at four corners outside the top frame by welding.

As a preferred technical scheme of the utility model, a battery box, a hydraulic oil tank and a hydraulic oil pump are installed in the base, the hydraulic oil pump is respectively connected with the hydraulic oil tank and a hydraulic cylinder through an oil conveying pipe, the guard rail is respectively and fixedly connected with the top frame and the workbench through welding, the protective door is movably connected with the top frame through a hinge, and the protective door is fixedly connected with the top frame through a bolt.

According to a preferable technical scheme, the top of the electric telescopic rod is installed at four corners of the bottom of the protection plate through bolts, the bottom of the electric telescopic rod is installed on the sliding block through bolts, the protection plate is movably connected with the top frame through the sliding groove and the sliding block, and the lighting lamp panel is installed in the middle of the top and the bottom of the protection plate through bolts.

As a preferable technical scheme of the utility model, the gear box is installed at four corners of the base through bolts, the first motor is installed on the top of the gear box through bolts, the second motor is installed on one side of the roller frame through bolts, bearings are installed on the top and the other side of the roller frame, the roller frame is connected with a gear in the gear box through a connecting rod, and a rotating shaft of the second motor penetrates through one side of the roller frame and the roller to be connected with the bearing on the other side of the roller frame.

As a preferred technical scheme of the utility model, the power switch is installed on one side of the top of the protective door through a bolt, the battery pack in the battery box is electrically connected with the power switch, and the power switch is respectively electrically connected with the electric telescopic rod, the lighting lamp panel, the first motor, the second motor and the hydraulic oil pump.

The utility model has the beneficial effects that: this platform truck flexibility is strong, not only can automatic movement can also adjust the direction, the operator independent operation of being convenient for, but also the simple and convenient of getting on or off the bus, but height-adjusting, the not co-altitude operation of being convenient for, factor of safety is high simultaneously, all is equipped with the rail guard all around, the top has also set up the guard plate that the activity of being convenient for can throw light on, has solved the potential safety hazard, is convenient for accomodate and expand moreover, can save space when accomodating, convenient operation when expanding.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

In the figure: the trolley comprises a trolley body 1, an accommodating groove 2, a hydraulic cylinder 3, a top frame 4, a workbench 5, a protective guard 6, a sliding groove 7, a sliding block 8, an electric telescopic rod 9, a protective plate 10, a lighting lamp panel 11, a power switch 12, a protective door 13, a hinge 14, an escalator 15, a first motor 16, a gear box 17, a roller frame 18, a second motor 19, a roller 20 and a base 21.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model more readily understood by those skilled in the art, and thus will more clearly and distinctly define the scope of the utility model.

Example (b): referring to fig. 1, the present invention provides a technical solution: a trolley for highway tunnel construction comprises a trolley body 1, wherein a base 21 is installed at the bottom of the trolley body 1, four corners at the bottom of the base 21 are respectively connected with a roller carrier 18, rollers 20 are connected in the roller carriers 18, a second motor 19 is installed at one side of each roller carrier 18, a gear box 17 is connected at the top of each roller carrier 18, a first motor 16 is installed at the top of each gear box 17, an accommodating groove 2 is installed at the top of the base 21, hydraulic cylinders 3 are installed at four corners at the outer side of each accommodating groove 2, a top frame 4 is connected at the top of each hydraulic cylinder 3, guard rails 6 are installed around the bottom of each top frame 4, the bottom of each guard rail 6 is installed on a workbench 5, a protective door 13 is arranged at one side of the top of each workbench 5, a hinge 14 is installed at one side of each protective door 13, a power switch 12 is installed at one side of the top of each protective door 13, sliding grooves 7 are respectively arranged at two sides of the top of each top frame 4, 7 in-connection of spout has slider 8, and electric telescopic handle 9 is installed at slider 8's top, and electric telescopic handle 9's top is installed on the bottom of guard plate 10, and illumination lamp plate 11 is all installed at the middle part of guard plate 10 top and bottom, accomodates one side in groove 2 and installs staircase 15.

Accomodate groove 2 and pass through welded mounting on the top of base 21, staircase 15 passes through welded mounting on one side of accomodating groove 2, and the bolt mounting is passed through at four corners of accomodating the groove 2 outside in the bottom of pneumatic cylinder 3, and the bolt is passed through on the top of pneumatic cylinder 3 and the connecting plate is fixed continuous, and the connecting plate passes through welded mounting at four corners in the roof-rack 4 outside, the operator safety business turn over workstation 5 of being convenient for through staircase 15.

Install the battery box in the base 21, hydraulic tank and hydraulic oil pump, hydraulic oil pump links to each other with hydraulic tank and pneumatic cylinder 3 respectively through defeated oil pipe, rail guard 6 is fixed continuous with roof-rack 4 and workstation 5 respectively through the welding, guard gate 13 passes through hinge 14 and links to each other with the activity of roof-rack 4, guard gate 13 passes through the bolt and links to each other with roof-rack 4 is fixed, hydraulic oil pump circular telegram work, carry pneumatic cylinder 3 departments through defeated oil pipe with the hydraulic oil in the hydraulic tank, make 3 work of pneumatic cylinder drive roof-rack 4 and workstation 5 reciprocate.

The bolt is passed through at four corners of guard plate 10 bottom in electric telescopic handle 9's top, the bolt is passed through to electric telescopic handle 9's bottom and installs on slider 8, guard plate 10 passes through spout 7 and slider 8 and links to each other with 4 activities of roof-rack, illumination lamp plate 11 passes through the bolt and installs on the middle part of guard plate 10 top and bottom, can drive guard plate 10 through electric telescopic handle 9 circular telegram work and reciprocate, height-adjusting, can change the position of placing of guard plate 10 through removing slider 8.

The gear box 17 is installed at four corners of the base 21 through bolts, the first motor 16 is installed at the top of the gear box 17 through bolts, the second motor 19 is installed at one side of the roller frame 18 through bolts, bearings are installed at the top and the other side of the roller frame 18, the roller frame 18 is connected with a gear in the gear box 17 through a connecting rod, a rotating shaft of the second motor 19 penetrates through one side of the roller frame 18 and the roller 20 to be connected with the bearing at the other side of the roller frame 18, the roller 20 can be driven to automatically move through the electrifying work of the second motor 19, the gear box 17 can be driven to work through the electrifying work of the first motor 16, and therefore the roller frame 18 and the roller 20 are driven to change directions.

Switch 12 passes through the bolt and installs on one side at guard gate 13 top, and the group battery in the battery box links to each other with switch 12 electrical property, and switch 12 respectively with electric telescopic handle 9, illumination lamp plate 11, first motor 16, second motor 19 and hydraulic oil pump electric connection, can control electric telescopic handle 9, illumination lamp plate 11, first motor 16, second motor 19 and hydraulic oil pump circular telegram work through switch 12.

The working principle is as follows: a trolley for highway tunnel construction comprises a trolley body 1, when in use, a power supply of a hydraulic oil pump is switched on through a power switch 12, the hydraulic oil pump is electrified to work and convey hydraulic oil in a hydraulic oil tank to a hydraulic cylinder 3 through an oil conveying pipe, so that the hydraulic cylinder 3 works to drive a top frame 4 and a workbench 5 to extend out of a containing groove 2, when the workbench 5 and the top of the containing groove 2 are in a horizontal position, an operator opens a protective door 13 and enters the workbench 5 through an escalator 15, protective guards 6 are arranged around the workbench 5, the safety factor is high, the workbench 5 is continuously controlled to ascend through the hydraulic cylinder 3 at the moment, after the workbench reaches a proper position, the power supply of an electric telescopic rod 9 is switched on through the power switch 12 to work, a protective plate 10 can be driven to ascend to a proper position, the protective plate 10 is arranged at the top of the operator through a movable sliding block 8, and the safety problem caused by stone falling can be prevented, simultaneously can provide the illumination through illumination lamp plate 11 on guard plate 10 top and the bottom, convenient construction, through switch 12 switch-on first motor 16 and second motor 19's power, through 19 circular telegram work of second motor, can drive gyro wheel 20 automatic movement, can drive gear box 17 work through 16 circular telegram work of first motor to drive gyro wheel 20 change moving direction makes things convenient for operator's construction operation.

This platform truck flexibility is strong, not only can automatic movement can also adjust the direction, the operator independent operation of being convenient for, but also the simple and convenient of getting on or off the bus, but height-adjusting, the not co-altitude operation of being convenient for, factor of safety is high simultaneously, all is equipped with the rail guard all around, the top has also set up the guard plate that the activity of being convenient for can throw light on, has solved the potential safety hazard, is convenient for accomodate and expand moreover, can save space when accomodating, convenient operation when expanding.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The utility model provides a platform truck is used in highway tunnel construction, includes platform truck body (1), its characterized in that: the trolley is characterized in that a base (21) is installed at the bottom of the trolley body (1), four corners of the bottom of the base (21) are connected with roller frames (18), rollers (20) are connected in the roller frames (18), a second motor (19) is installed at one side of each roller frame (18), the top of each roller frame (18) is connected with a gear box (17), a first motor (16) is installed at the top of each gear box (17), a containing groove (2) is installed at the top of the base (21), hydraulic cylinders (3) are installed at four corners of the outer side of each containing groove (2), the top of each hydraulic cylinder (3) is connected with a top frame (4), guard rails (6) are installed on the periphery of the bottom of each top frame (4), the bottom of each guard rail (6) is installed on a workbench (5), a protection door (13) is arranged on one side of the top of the workbench (5), hinge (14) are installed to one side of guard gate (13), switch (12) are installed to one side at guard gate (13) top, the both sides at roof-rack (4) top all are equipped with spout (7), spout (7) in-connection has slider (8), electric telescopic handle (9) are installed at the top of slider (8), install on the bottom of guard plate (10) at the top of electric telescopic handle (9), illumination lamp plate (11) are all installed at the middle part of guard plate (10) top and bottom, accomodate one side in groove (2) and install staircase (15).

2. The trolley for expressway tunnel construction according to claim 1, wherein: accomodate groove (2) through welded mounting on the top of base (21), staircase (15) are through welded mounting on the one side of accomodating groove (2), the bottom of pneumatic cylinder (3) is passed through the bolt and is installed at four corners of accomodating the groove (2) outside, the top of pneumatic cylinder (3) is passed through the bolt and is fixed continuous with the connecting plate, the connecting plate passes through four corners of welded mounting in the roof-rack (4) outside.

3. The trolley for expressway tunnel construction according to claim 1, wherein: install battery box, hydraulic tank and hydraulic oil pump in base (21), the hydraulic oil pump links to each other with hydraulic tank and pneumatic cylinder (3) respectively through defeated oil pipe, rail guard (6) link to each other with roof-rack (4) and workstation (5) are fixed respectively through the welding, guard gate (13) link to each other with roof-rack (4) activity through hinge (14), guard gate (13) are fixed continuous through bolt and roof-rack (4).

4. The trolley for expressway tunnel construction according to claim 1, wherein: the top of electric telescopic handle (9) is passed through the bolt and is installed four corners in guard plate (10) bottom, the bottom of electric telescopic handle (9) is passed through the bolt and is installed on slider (8), guard plate (10) link to each other with roof-rack (4) activity through spout (7) and slider (8), illumination lamp plate (11) are installed on the middle part of guard plate (10) top and bottom through the bolt.

5. The trolley for expressway tunnel construction according to claim 1, wherein: gear box (17) pass through the bolt and install four corners in base (21), first motor (16) pass through the bolt and install on the top of gear box (17), second motor (19) pass through the bolt and install on one side of gyro wheel frame (18), the bearing is all installed to the top and the opposite side of gyro wheel frame (18), gyro wheel frame (18) link to each other through the connecting rod with the gear in gear box (17), the pivot of second motor (19) is passed one side of gyro wheel frame (18) and gyro wheel (20) and is linked to each other with the bearing on gyro wheel frame (18) opposite side.

6. The trolley for expressway tunnel construction according to claim 1, wherein: switch (12) pass through the bolt and install on one side at guard gate (13) top, and the group battery in the battery box links to each other with switch (12) electrical property, switch (12) respectively with electric telescopic handle (9), illumination lamp plate (11), first motor (16), second motor (19) and hydraulic oil pump electric connection.