CN214196353U

CN214196353U - Scaffold for tunnel construction trolley

Info

Publication number: CN214196353U
Application number: CN202022316335.8U
Authority: CN
Inventors: 杨志华; 袁硕; 申志晔; 时斌; 陈丽君; 张弛
Original assignee: Luoyang Tengyu Tunnel Machinery Co ltd
Current assignee: Luoyang Tengyu Tunnel Machinery Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-09-14
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a scaffold for a tunnel construction trolley, which comprises a main board, wherein at least three mounting grooves are formed in the main board, sliding plates are slidably mounted in the mounting grooves on two sides in the main board, the side surfaces of the sliding plates penetrate through and extend to the outer part of the main board and are connected with a top plate, and the side surfaces of the mounting grooves in the middle position in the main board are connected with the top plate through an advancing oil cylinder; the slide sets up to U type structure, through controlling the work of the hydro-cylinder that advances, can be from this outwards stretch out the running-board, through controlling the work of lift cylinder, can highly adjust the running-board, make the contact to the construction face that the staff can be smooth, be convenient for go on smoothly of construction, simultaneously when passing through comparatively constrictive region, through the shrink of adjusting the hydro-cylinder, can pack up the mainboard, make the passing through that the platform truck can be smooth, need not to dismantle the operation to the running-board, the efficiency of construction has been guaranteed.

Description

Scaffold for tunnel construction trolley

Technical Field

The utility model belongs to the technical field of scaffold frame technique for the platform truck and specifically relates to a scaffold frame for tunnel construction platform truck is related to.

Background

Waterproof board platform truck and reinforcing bar platform truck are more common type in tunnel construction process, will install some scaffolds and supply the staff to stand on waterproof board platform truck and reinforcing bar platform truck, in present waterproof board platform truck and reinforcing bar platform truck, scaffold frame integration sets up, present scaffold frame is often to a bit short, the people stands on it and can't enough excavation face, so make the unable normal clear of construction, moreover when through comparatively constrictive region, need pull down earlier scaffold frame and just can pass, installation that need be new when using, the efficiency of the construction of very influence.

SUMMERY OF THE UTILITY MODEL

In order to overcome not enough among the background art, the utility model discloses a scaffold frame for tunnel construction trolley, the utility model discloses can adjust the position and the height of footboard according to the demand that uses for the staff can contact the excavation plane, is convenient for carry out the construction operation, can pack up the scaffold frame moreover when through comparatively constrictive region, need not to dismantle, has guaranteed the efficiency of construction.

In order to realize the utility model aims at, the utility model adopts the following technical scheme:

a scaffold for a tunnel construction trolley comprises a main board, wherein at least three mounting grooves are formed in the main board, sliding plates are slidably mounted in the mounting grooves on two sides of the interior of the main board, the side surface of each sliding plate penetrates through the main board and extends to the exterior of the main board and is connected with a top plate, and the side surface of the mounting groove in the middle position of the interior of the main board is connected with the top plate through a forward oil cylinder;

the sliding plate is of a U-shaped structure, and the bottom end of the inside of the sliding plate is connected with a pedal plate through a lifting oil cylinder.

The safety slide is characterized in that clamping grooves are formed in two sides of the mounting groove, rotating shafts are mounted at positions, corresponding to the clamping grooves, of two sides of the slide plate, rolling wheels are arranged on the rotating shafts, and safety sheets are mounted on the side face of the slide plate between the rolling wheels and the top plate.

And clamping plates are arranged at the positions, corresponding to the clamping grooves, of the two sides of the advancing oil cylinder.

The bottom end of the pedal plate is provided with a longitudinal beam, the longitudinal beam is composed of a longitudinal beam and a cross beam which are of a cross structure, and the top end of the lifting oil cylinder is arranged at the cross position of the longitudinal beam and the cross beam.

Fixed axles are installed on two sides of the rear end of the main board, and fixed seats are sleeved outside the fixed axles.

The connecting axle is all installed to the front end both sides of mainboard, the lantern ring has been cup jointed to the outside of connecting axle, the lantern ring is connected with the installation axle through adjusting the hydro-cylinder, the installation axle is fixed through the mount pad installation.

Since the technical scheme is used, the utility model discloses following beneficial effect has:

a tunnel construction is scaffold frame for platform truck, control through the work to the hydro-cylinder that advances, can be from this the outside stretching out of running-board, control through the work to lift cylinder, can highly adjust the footboard, make contact with the construction face that the staff can be smooth, be convenient for go on smoothly of construction, simultaneously when through comparatively constrictive region, through the shrink of adjusting the hydro-cylinder, can pack up the mainboard, make the passing through that the platform truck can be smooth, need not to dismantle the operation to the footboard, the efficiency of construction has been guaranteed.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a first cross-sectional view of the present invention;

fig. 3 is a second cross-sectional view of the present invention;

1. a main board; 2. mounting grooves; 3. a slide plate; 4. a top plate; 5. a lift cylinder; 6. a foot pedal; 7. a card slot; 8. a forward oil cylinder; 9. a fixed shaft; 10. a fixed seat; 11. a connecting shaft; 12. a collar; 13. adjusting the oil cylinder; 14. installing a shaft; 15. a mounting seat; 16. a rotating shaft; 17. a roller; 18. a security patch; 19. clamping a plate; 20. a longitudinal beam; 21. a clamping groove.

Detailed Description

The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.

The scaffold for the tunnel construction trolley comprises a main board 1, wherein at least three mounting grooves 2 are formed in the main board 1, sliding plates 3 are slidably mounted in the mounting grooves 2 on two sides of the inside of the main board 1, the side surfaces of the sliding plates 3 penetrate through and extend to the outside of the main board 1 and are connected with a top plate 4, and the side surface of the mounting groove 2 in the middle position of the inside of the main board 1 is connected with the top plate 4 through an advancing oil cylinder 8; the pedal 6 is extended outwards by controlling the operation of the advancing oil cylinder 8;

slide 3 sets up to U type structure, and slide 3's inside bottom is connected with running-board 6 through lift cylinder 5, controls through the work to lift cylinder 5, can adjust the height of running-board 6 from this, and the constructor of being convenient for adjusts the use according to the demand.

Draw-in groove 21 has been seted up to the both sides of preferred mounting groove 2, pivot 16 is installed to the position department that draw-in groove 21 corresponds in the both sides of slide 3, be provided with gyro wheel 17 on the pivot 16, slide 3 is convenient for in the inside of draw-in groove 21 to the setting of gyro wheel 17 removes, slide 3 side-mounting between gyro wheel 17 and the roof 4 has safety disc 18, certain support operation can be played in the setting of safety disc 18, safety disc 18 top will set up in gyro wheel 17 top, reduce the pressure that the back gyro wheel 17 received stretching out at running-board 6.

Preferably, the clamping plates 20 are installed at positions corresponding to the clamping grooves 21 on two sides of the advancing oil cylinder 8, so that the pressure applied to the advancing oil cylinder 8 is reduced.

The bottom of the preferred running-board 6 is provided with the vertical and horizontal beam 19, and the vertical and horizontal beam 19 has longeron and the crossbeam of cross structure to constitute, and the top of lift cylinder 5 sets up in the crossing position department of longeron and crossbeam for the bottom of running-board 6 is comparatively firm, prevents that the people from going to take place local sunken after going.

Fixed axle 9 is all installed to the rear end both sides of preferred mainboard 1, and fixing base 10 has been cup jointed to the outside of fixed axle 9, and the setting up of structure makes mainboard 1 rotate along fixed axle 9, is convenient for pack up the operation.

Connecting axle 11 is all installed to preferred mainboard 1's front end both sides, lantern ring 12 has been cup jointed to connecting axle 11's outside, lantern ring 12 is connected with installation axle 14 through adjusting oil cylinder 13, installation axle 14 passes through mount pad 15 installation fixed, through contracting adjusting oil cylinder 13, make mainboard 1 upwards rotate from this, can pack up mainboard 1, the platform truck of being convenient for passes through from narrower region, adjusting oil cylinder 13 can play the effect of auxiliary fixation to mainboard 1 simultaneously, the installation stability of mainboard 1 has been improved, advance hydro-cylinder 8, adjusting oil cylinder 13, lift cylinder 5 all is connected with the hydraulic system of platform truck, make the user can control the work of each hydro-cylinder through the corresponding control unit on the platform truck.

Embodiment 1, a scaffold frame for tunnel construction platform truck, when using, pass through fixing base 10 and mount pad 15 on the platform truck through bolt fixed mounting, through controlling the work of adjusting cylinder 13 when needing to pass through narrower region, make mainboard 1 upwards rotate along fixed axle 9, can pack up mainboard 1, the passing through of the platform truck of being convenient for, make adjusting cylinder 13 reset after through, can drive mainboard 1 and reset, when the construction, through controlling the work of lift cylinder 5, can highly adjust footboard 6, through controlling the work of advancing cylinder 8, can adjust the position of footboard 6, the constructor of being convenient for is at different positions and highly carries out the construction operation.

The invention is not described in detail in the prior art, and although the invention has been specifically shown and described in connection with the preferred embodiments, the method and the way of implementing the technical solution are numerous, and only the preferred embodiments of the invention have been described above, it should be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims, which are within the scope of the invention.

Claims

1. The utility model provides a scaffold frame for tunnel construction platform truck, includes mainboard (1), characterized by: the main board (1) is internally provided with at least three mounting grooves (2), sliding plates (3) are slidably mounted in the mounting grooves (2) on two sides in the main board (1), the side surfaces of the sliding plates (3) penetrate through and extend to the outside of the main board (1) and are connected with a top plate (4), and the side surfaces of the mounting grooves (2) in the middle position in the main board (1) are connected with the top plate (4) through advancing oil cylinders (8);

the sliding plate (3) is of a U-shaped structure, and the bottom end inside the sliding plate (3) is connected with a pedal plate (6) through a lifting oil cylinder (5).

2. The scaffold for a tunnel construction trolley according to claim 1, wherein: draw-in groove (21) have been seted up to the both sides of mounting groove (2), pivot (16) are installed to the position department that the both sides of slide (3) correspond draw-in groove (21), be provided with gyro wheel (17) on pivot (16), slide (3) side-mounting between gyro wheel (17) and roof (4) has safety disc (18).

3. The scaffold for a tunnel construction trolley according to claim 1, wherein: clamping plates (20) are arranged on the two sides of the advancing oil cylinder (8) at positions corresponding to the clamping grooves (21).

4. The scaffold for a tunnel construction trolley according to claim 1, wherein: the bottom end of the pedal (6) is provided with a longitudinal beam (19), the longitudinal beam (19) is composed of a longitudinal beam and a transverse beam which are of a cross structure, and the top end of the lifting oil cylinder (5) is arranged at the cross position of the longitudinal beam and the transverse beam.

5. The scaffold for a tunnel construction trolley according to claim 1, wherein: fixed axles (9) are installed on two sides of the rear end of the main board (1), and fixing seats (10) are sleeved outside the fixed axles (9).

6. The scaffold for a tunnel construction trolley according to claim 1, wherein: connecting axle (11) are all installed to the front end both sides of mainboard (1), lantern ring (12) have been cup jointed to the outside of connecting axle (11), lantern ring (12) are connected with installation axle (14) through adjusting hydro-cylinder (13), installation axle (14) are fixed through mount pad (15) installation.