CN217028919U

CN217028919U - Tunnel maintenance platform

Info

Publication number: CN217028919U
Application number: CN202123173556.5U
Authority: CN
Inventors: 王东营; 凌振国; 陈恢忠
Original assignee: Tenth Engineering Co LtdOf Cccc Fourth Highway Engineering Co ltd
Current assignee: Tenth Engineering Co LtdOf Cccc Fourth Highway Engineering Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-07-22
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a tunnel maintenance platform, which comprises a tunnel main body and a platform main body positioned in the tunnel main body, wherein a groove for accommodating the platform main body is formed on the side wall of the tunnel main body; the platform main body comprises a base with a pulley at the bottom end and a working table top arranged above the base through a support piece; support piece includes that vertical a pair of support outer boom of fixing on the base and the flexible inner boom of activity wearing to establish on support outer boom top, and a pair of flexible inner boom top is connected with table surface jointly, and the inside bottom of flexible inner boom is equipped with the nested piece that threaded rod was worn to be equipped with by vertical screw thread, and nested piece bottom swivelling joint has the mounting panel of fixing in support outer boom bottom, the mounting panel bottom is rotated and is installed the first conical gear who is connected with the threaded rod, and the meshing of first conical gear one side has the second conical gear who rotates to install on supporting the outer boom inner wall. This tunnel maintenance platform, rational in infrastructure, easily operation, the practicality is strong, is worth promoting.

Description

Tunnel maintenance platform

Technical Field

The utility model belongs to the technical field of tunnel maintenance, and particularly relates to a tunnel maintenance platform.

Background

A road tunnel refers to a building constructed to pass a road through the inside of a ground or the bottom of a water, and is composed of a tunnel body, a tunnel portal, and the like. The tunnel diseases mainly comprise limited defects, broken lining, water leakage, pollution and the like. The standard of the building is not uniform, construction errors and lining deformation can cause defects such as insufficient clearance. The tunnel needs to be maintained regularly to avoid safety accidents caused by diseases.

However, the existing platform for tunnel maintenance is not flexible enough to use, and the tunnel maintenance efficiency is influenced, so the utility model improves the existing maintenance platform.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tunnel maintenance platform to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a tunnel maintenance platform comprises a tunnel main body and a platform main body positioned in the tunnel main body, wherein a groove for accommodating the platform main body is formed in the side wall of the tunnel main body;

the platform main body comprises a base with a pulley at the bottom end and a working table top arranged above the base through a support piece;

support piece includes that vertical a pair of support outer boom of fixing on the base and the flexible inner boom that the activity was worn to establish on support outer boom top, and a pair of flexible inner boom top is connected with table surface jointly, and the inside bottom of flexible inner boom is equipped with the nested piece that threaded rod was worn to be equipped with by vertical screw thread, and nested piece bottom swivelling joint has the mounting panel of fixing in support outer boom bottom.

Preferably, a first bevel gear connected with the threaded rod is rotatably mounted at the bottom end of the mounting plate, and a second bevel gear rotatably mounted on the inner wall of the outer support arm is meshed with one side of the first bevel gear.

Preferably, the two second bevel gears positioned in the pair of supporting outer arms are connected through a transmission rod, a sleeve fixed between the pair of supporting outer arms is sleeved on the transmission rod, and one of the second bevel gears is further connected with a hand-cranking handle arranged on the outer wall of the supporting outer arm.

Preferably, be equipped with fixed establishment in the recess, fixed establishment includes that vertical casing and the push pedal of slider in the casing of fixing on the recess lateral wall, and the push pedal bottom is equipped with the plugboard that runs through the casing diapire, is equipped with the snap ring that cup joints with the plugboard cooperation on the table surface lateral wall.

Preferably, a push-pull rod is vertically arranged at one end, far away from the plugboard, of the push plate, the push-pull rod penetrates through the top wall of the shell and is provided with a handle, and a spring is sleeved on the push-pull rod located between the push plate and the top wall of the shell.

Preferably, the inside cavity that is equipped with of table surface and one end install with the door of cavity intercommunication, table surface top one side is constructed side by side and is had a plurality of thing grooves of putting.

The utility model has the technical effects and advantages that: the tunnel maintenance platform can push the push plate to drive the insertion plate to be inserted into the clamping ring on the working table surface under the action of the elastic force of the spring, so that the platform main body is fixed in the groove of the tunnel main body, and storage is facilitated; utilize the pulley of base bottom, the platform main part of can being convenient for removes in the tunnel main part, simultaneously through rotating the hand handle, under the transmission of transfer line and the cooperation of second conical gear and first conical gear, can drive the threaded rod and rotate, order about the nest block and promote flexible inner boom and go up and down in supporting the outer arm, realize the altitude mixture control to table surface, improve the flexibility and the suitability of this platform main part, and adopt hand handle manual drive to adjust, compare in electric drive, the wiring process has been saved. This tunnel maintenance platform, rational in infrastructure, easily operation, the practicality is strong, is worth promoting.

Drawings

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

FIG. 2 is a schematic structural diagram of a platform according to the present invention;

FIG. 3 is a schematic view of the support structure of the present invention;

FIG. 4 is an enlarged view of the utility model at A in FIG. 3;

fig. 5 is a schematic structural diagram of the fixing mechanism of the present invention.

In the figure: the device comprises a tunnel main body 1, a groove 2, a platform main body 3, a fixing mechanism 4, a base 5, a supporting piece 6, a worktable surface 7, a bin gate 8, a storage groove 9, a clamping ring 10, a supporting outer arm 11, a telescopic inner arm 12, a sleeve 13, a threaded rod 14, a limiting block 15, a hand-cranking handle 16, a transmission rod 17, a sleeve 18, a mounting plate 19, a first bevel gear 20, a second bevel gear 21, a shell 22, a push plate 23, a plug-in plate 24, a push-pull rod 25, a spring 26 and a handle 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model is shown in fig. 1-5, comprising a tunnel main body 1 and a platform main body 3 positioned in the tunnel main body 1, wherein a groove 2 for accommodating the platform main body 3 is formed on the side wall of the tunnel main body 1; the platform main body 3 comprises a base 5 with a pulley arranged at the bottom end and a working table surface 7 arranged above the base 5 through a support piece 6;

the supporting member 6 comprises a pair of supporting outer arms 11 vertically fixed on the base 5 and a telescopic inner arm 12 movably arranged on the top end of the supporting outer arm 11 in a penetrating way, the top ends of the pair of telescopic inner arms 12 are connected with the working table 7 together, the bottom end in the telescopic inner arm 12 is provided with a sleeve block 13 with a vertical thread penetrating through a threaded rod 14, the bottom end of the sleeve block 13 is rotatably connected with a mounting plate 19 fixed on the bottom of the supporting outer arm 11, the bottom end of the mounting plate 19 is rotatably provided with a first bevel gear 20 connected with the threaded rod 14, one side of the first bevel gear 20 is engaged with a second bevel gear 21 rotatably arranged on the inner wall of the supporting outer arm 11, two second bevel gears 21 in the pair of supporting outer arms 11 are connected through a transmission rod 17, the transmission rod 17 is sleeved with a sleeve 18 fixed between the pair of supporting outer arms 11, wherein the second bevel gear 21 is also connected with a hand-cranking handle 16 arranged on the outer wall of the supporting outer arms 11, through rotating the hand crank handle 16, under the transmission of the transmission rod 17 and the cooperation of the second bevel gear 21 and the first bevel gear 20, the threaded rod 14 can be driven to rotate, the sleeve block 13 is driven to push the telescopic inner arm 12 to lift in the supporting outer arm 11, the height of the working table 7 is adjusted, and the flexibility and the applicability of the platform main body 3 are improved.

Be equipped with fixed establishment 4 in the recess 2, fixed establishment 4 includes vertical casing 22 and the push pedal 23 of slider in casing 22 of fixing on the recess 2 lateral wall, push pedal 23 bottom is equipped with the plugboard 24 that runs through the casing 22 diapire, be equipped with the snap ring 10 that cup joints with the plugboard 24 cooperation on the table surface 7 lateral wall, the one end that plugboard 24 was kept away from to push pedal 23 is equipped with push-and-pull rod 25 perpendicularly, push-and-pull rod 25 runs through the casing 22 roof and is equipped with handle 27, the cover is equipped with spring 26 on the push-and-pull rod 25 that is located between push pedal 23 and the casing 22 roof, under the effect of spring 26 elasticity, can promote push pedal 23 and order about the snap ring 10 grafting on plugboard 24 and the table surface 7, thereby fix platform main part 3 in the recess 2 of tunnel main part 1, be favorable to depositing.

The inside bin gate 8 that is equipped with cavity and one end and installs and communicate with the cavity of

table surface

7, 7 top one sides of table surface are constructed side by side and are had a plurality of thing grooves 9 of putting, are favorable to preventing the maintenance instrument.

The working principle is as follows: when the tunnel maintenance platform is used, under the action of the elastic force of the spring 26, the push plate 23 can be pushed to drive the plug-in board 24 to be plugged with the clamping ring 10 on the working table surface 7, so that the platform main body 3 is fixed in the groove 2 of the tunnel main body 1, and the storage is facilitated; utilize the pulley of base 5 bottom, can be convenient for platform main part 3 removes in tunnel main part 1, simultaneously through rotating hand crank 16, under the transmission of transfer line 17 and the cooperation of second bevel gear 21 and first bevel gear 20, can drive threaded rod 14 and rotate, it promotes flexible inner boom 12 and goes up and down in supporting outer boom 11 to order about sleeve block 13, the realization is to table surface 7's altitude mixture control, improve the flexibility and the suitability of this platform main part 3, and adopt hand crank 16 manual drive to adjust, compare in electric drive, the wiring process has been saved. This tunnel maintenance platform, rational in infrastructure, easily operation, the practicality is strong, is worth promoting.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A tunnel maintenance platform comprises a tunnel main body (1) and a platform main body (3) positioned in the tunnel main body (1), wherein a groove (2) for accommodating the platform main body (3) is formed in the side wall of the tunnel main body (1);

the method is characterized in that: the platform main body (3) comprises a base (5) with a pulley at the bottom end and a working table top (7) arranged above the base (5) through a support piece (6);

support piece (6) including vertical a pair of support outer arm (11) of fixing on base (5) and activity wear to establish in flexible inner arm (12) that support outer arm (11) top, a pair of flexible inner arm (12) top is connected with table surface (7) jointly, the inside bottom of flexible inner arm (12) is equipped with nested piece (13) that vertical screw thread wore to be equipped with threaded rod (14), nested piece (13) bottom swivelling joint has and fixes mounting panel (19) in support outer arm (11) bottom.

2. A tunnel maintenance platform according to claim 1, wherein: the mounting panel (19) bottom is rotated and is installed first conical gear (20) of being connected with threaded rod (14), and the meshing of first conical gear (20) one side has second conical gear (21) of rotation installation on supporting outer arm (11) inner wall.

3. A tunnel maintenance platform according to claim 2, wherein: two second bevel gears (21) positioned in the pair of supporting outer arms (11) are connected through a transmission rod (17), a sleeve (18) fixed between the pair of supporting outer arms (11) is sleeved on the transmission rod (17), and one of the second bevel gears (21) is also connected with a hand-cranking handle (16) arranged on the outer wall of the supporting outer arm (11).

4. A tunnel maintenance platform according to claim 1, wherein: be equipped with fixed establishment (4) in recess (2), fixed establishment (4) are including vertical casing (22) and the push pedal (23) of slider in casing (22) of fixing on recess (2) lateral wall, and push pedal (23) bottom is equipped with plugboard (24) of running through casing (22) diapire, is equipped with snap ring (10) that cup joints with plugboard (24) cooperation on table surface (7) lateral wall.

5. A tunnel maintenance platform according to claim 4, wherein: one end of the push plate (23) far away from the plug board (24) is vertically provided with a push-pull rod (25), the push-pull rod (25) penetrates through the top wall of the shell (22) and is provided with a handle (27), and a spring (26) is sleeved on the push-pull rod (25) positioned between the push plate (23) and the top wall of the shell (22).

6. A tunnel maintenance platform according to claim 1, wherein: the utility model discloses a set up storage tank, including table surface (7), table surface (7) inside be equipped with the cavity and one end install with cavity intercommunication door (8), table surface (7) top one side is constructed a plurality of storage tank (9) side by side.