CN219276191U

CN219276191U - Automatic surface plastering machine for oversized-diameter duct piece

Info

Publication number: CN219276191U
Application number: CN202222146864.7U
Authority: CN
Inventors: 张鸿彬; 郝元军; 刘栋; 罗燊; 王钦铭
Original assignee: Hubei Lvyuan New Material Technology Co ltd
Current assignee: Hubei Lvyuan New Material Technology Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-06-30
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses an automatic plastering machine for extra-large-diameter duct pieces, which relates to the technical field of shield duct piece plastering equipment and comprises a base, a translation mechanism, a telescopic mechanism and a plastering roller, wherein the upper surface of the base is fixedly connected with a top plate through a plurality of support columns, a through cavity is formed in the upper surface of the top plate, the translation mechanism is connected with the upper surface of the top plate and comprises a frame plate, a servo motor, a screw rod, a limiting rod, a sliding block, a connecting rod and a mounting plate, the upper surface of the top plate is fixedly connected with two symmetrically arranged frame plates, and the two frame plates are fixedly connected through two parallel limiting rods.

Description

Automatic surface plastering machine for oversized-diameter duct piece

Technical Field

The utility model relates to the technical field of shield segment plastering equipment, in particular to an automatic plastering machine for extra-large-diameter segments.

Background

The shield segment is a main assembly component for shield construction, is an innermost barrier of a tunnel, bears the functions of resisting soil layer pressure, underground water pressure and some special loads, is a permanent lining structure of the tunnel by a shield method, and has the quality directly related to the integral quality and safety of the tunnel and influences the waterproof performance and durability of the tunnel. In the concrete pipe sheet production process, a surface collecting process is needed, at present, the surface collecting work is usually carried out on the pipe sheet manually, the surface plastering area is needed to be large, the labor intensity of workers is high, and the surface collecting efficiency is low.

Disclosure of Invention

The utility model aims to provide an automatic surface plastering machine for a segment with an oversized diameter, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an automatic plastering machine of super large diameter section of jurisdiction, includes base, translation mechanism, telescopic machanism and the smooth roller of wiping, the upper surface of base is through a plurality of support column fixedly connected with roof, and logical chamber has been seted up to the upper surface of roof, the upper surface connection of roof has translation mechanism, and translation mechanism includes frame plate, servo motor, lead screw, gag lever post, slider, connecting rod and mounting panel, and the last fixed surface of roof is connected with two symmetrical frame plates that set up, through two parallel arrangement's gag lever post fixed connection between two frame plates, and one of them side-mounting of frame plate has servo motor, and servo motor's output runs through adjacent frame plate and through shaft coupling fixedly connected with lead screw, and the other end of lead screw rotates with the side of another frame plate to be connected, and the cover of screw is equipped with the slider, and the slider sliding sleeve is located on two gag lever posts, and the lower surface fixedly connected with two symmetrical connecting rods of slider, the lower extreme of two connecting rods runs through logical chamber and fixedly connected with mounting panel, the lower surface connection of mounting panel has telescopic machanism, and telescopic machanism includes one, the smooth roller of electric hydraulic pusher, the side-mounting panel, one of electric pusher, the electric pusher has the smooth roller of electric pusher, and the smooth roller is connected with the smooth roller of two inside of the smooth roller that the side-down is connected with.

As a further scheme of the utility model: the buffer mechanism comprises a buffer box, first slide bars, springs, sliding plates and second slide bars, wherein the output end of the first electric hydraulic push rod is fixedly connected with the buffer box, the first slide bars are fixedly connected with the first slide bars which are arranged in parallel, the first slide bars are sleeved with the springs, the sliding plates are arranged in the buffer box, the sliding plates are slidably sleeved on the first slide bars, the second slide bars which are symmetrically arranged are fixedly connected with the lower surfaces of the sliding plates, and the lower ends of the second slide bars penetrate through the lower surfaces of the buffer box and are fixedly connected with the upper surfaces of the inverted U-shaped line plates.

As a further scheme of the utility model: the positioning mechanism comprises a fixing plate, an electric hydraulic push rod II and an L-shaped positioning plate, wherein the fixing plate is fixedly connected with the upper surface of the base and is symmetrically arranged, the electric hydraulic push rod II is mounted on one side surface of the fixing plate, and the output end of the electric hydraulic push rod II is fixedly connected with the L-shaped positioning plate.

As a further scheme of the utility model: one side surface of the fixing plate is fixedly connected with the upper surface of the base through two rib plates which are symmetrically arranged.

As a further scheme of the utility model: the lower surface of the base is provided with anti-skid patterns.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the translation mechanism and the telescopic mechanism are matched for use, so that the trowelling roller can roll and trowell on the surface of the shield segment for surface collection, manual operation is not needed, the labor intensity of workers is reduced, the surface collection efficiency is improved, and the shield segment with different sizes can be used for surface collection, so that the applicability is good.

2. According to the utility model, through the buffer mechanism, the extrusion force of the trowelling roller can be buffered in the process of rolling and collecting the trowelling roller, so that the damage to the surface of the shield segment caused by overlarge pressure of the trowelling roller is avoided.

3. According to the utility model, the shield segments are positioned by the positioning mechanism, so that the shield segments are prevented from shifting in the surface collecting process, the surface collecting quality is improved, and the shield segments with different sizes can be positioned conveniently, so that the applicability is good.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of another angle structure of the present utility model;

fig. 3 is a schematic structural view of the present utility model.

In the figure: 1. a base; 2. a fixing plate; 3. a support column; 4. a top plate; 5. a servo motor; 6. a frame plate; 7. a limit rod; 8. a slide block; 9. rib plates; 10. an electric hydraulic push rod II; 11. an L-shaped positioning plate; 12. a mounting plate; 13. a connecting rod; 14. an electric hydraulic push rod I; 15. a buffer tank; 16. pouring a U-shaped row plate; 17. a troweling roller; 18. a slide plate; 19. a first slide bar; 20. a spring; 21. a second slide bar; 22. and a screw rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, in an embodiment of the present utility model, an automatic trowelling machine for ultra-large diameter segments includes a base 1, a translation mechanism, a telescopic mechanism, a trowelling roller 17 and a positioning mechanism.

In the concrete implementation process, as shown in fig. 1 and 2, the upper surface of base 1 is through the roof 4 of a plurality of support columns 3 fixedly connected with, the upper surface of roof 4 has been seted up and has been led to the chamber, the upper surface connection of roof 4 has translation mechanism, translation mechanism includes frame plate 6, servo motor 5, lead screw 22, gag lever post 7, slider 8, connecting rod 13 and mounting panel 12, the upper surface fixedly connected with of roof 4 has two frame plates 6 of symmetry setting, through two parallel arrangement's gag lever post 7 fixed connection between two frame plates 6, the side-mounting of one of them frame plate 6 has servo motor 5, the output of servo motor 5 runs through adjacent frame plate 6 and through shaft coupling fixedly connected with lead screw 22, the other end of lead screw 22 is connected with the side rotation of another frame plate 6, the last thread bush of lead screw 22 is equipped with slider 8, slider 8 sliding sleeve locates on two gag lever posts 7, the lower surface fixedly connected with connecting rod 13 of slider 8, the lower extreme of two connecting rods 13 runs through the chamber and fixedly connected with mounting panel 12, the lower surface connection of mounting panel 12 has telescopic machanism, telescopic machanism including electric putter 14, electric putter 16, the electric putter 16 is connected with the side-mounting panel 16 through the side-mounting panel 16, the side-mounting panel is parallel connection has the hydraulic pressure roll 16 on the side-down plate 16, the side-mounting panel is provided with the side-down plate 16, the side-mounting 16 is provided with the horizontal plane 16 respectively.

It should be noted that: firstly, the shield segment is positioned through the alignment mechanism, the servo motor 5 and the first electric hydraulic push rod 14 are restarted, the rotation of the servo motor 5 drives the screw rod 22 to rotate, the rotation of the screw rod 22 enables the sliding block 8 to slide on the limiting rod 7, the movement of the sliding block 8 drives the mounting plate 12 through the connecting rod 13, so that the horizontal movement of the trowelling roller 17 is driven, the expansion and contraction of the first electric hydraulic push rod 14 can drive the up-and-down movement of the inverted U-shaped plate 16, so that the trowelling roller 17 is driven to move up and down, the trowelling roller 17 can roll and trowelling on the surface of the shield segment through the cooperation of the servo motor 5 and the first electric hydraulic push rod 14, the face is folded, manual labor is not required, the labor intensity of workers is reduced, the face folding efficiency is improved, and the shield segment with different sizes can be folded for use, so that the applicability is good.

Referring to fig. 2 and 3, the buffer mechanism includes a buffer box 15, a first slide bar 19, a spring 20, a slide plate 18 and a second slide bar 21, the output end of the first electric hydraulic push rod 14 is fixedly connected with the buffer box 15, two parallel slide bars 19 are fixedly connected in the buffer box 15, the first slide bars 19 are sleeved with the spring 20, the buffer box 15 is internally provided with the slide plate 18, the slide plate 18 is slidably sleeved on the two first slide bars 19, the lower surface of the slide plate 18 is fixedly connected with two symmetrically arranged second slide bars 21, and the lower end of the second slide bar 21 penetrates through the lower surface of the buffer box 15 and is fixedly connected with the upper surface of the inverted U-shaped plate 16.

It should be noted that: in the process of rolling the surface of the trowelling roller 17, the extrusion force enables the sliding plate 18 to move on the first sliding rod 19 through the second sliding rod 21, the spring 20 is extruded, the extrusion force of the trowelling roller 17 is buffered through the elastic force of the spring 20, and the situation that the surface of a shield segment is damaged due to overlarge pressure of the trowelling roller 17 is avoided.

Referring to fig. 1, a side of the fixing plate 2 is fixedly connected with the upper surface of the base 1 through two symmetrically arranged ribs 9, and the structure of the fixing plate 2 is more stable through the arranged ribs 9.

Referring to fig. 1, the positioning mechanism comprises a fixing plate 2, a second electro-hydraulic push rod 10 and an L-shaped positioning plate 11, wherein the upper surface of the base 1 is fixedly connected with two symmetrically arranged fixing plates 2, one side surface of the fixing plate 2 is provided with the second electro-hydraulic push rod 10, and the output end of the second electro-hydraulic push rod 10 is fixedly connected with the L-shaped positioning plate 11.

It should be noted that: when the shield segment is positioned, two ends of the shield segment are respectively positioned on the two L-shaped positioning plates 11, the shield segment is positioned through the two L-shaped positioning plates 11, the shield segment is prevented from shifting in the face collecting process, the face collecting quality is improved, the distance between the two L-shaped positioning plates 11 can be adjusted through the contraction of the second electric hydraulic push rod 10, the shield segment with different sizes is conveniently positioned, and the applicability is good.

Anti-skidding lines are formed in the lower surface of the base 1, friction force is increased through the anti-skidding lines, and the base 1 can be more stable in the use process.

The electric elements are all connected with an external main controller and 220V mains supply through a transformer, and the main controller can be conventional known equipment for controlling a computer and the like.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. An automatic surface finishing machine of super large diameter section of jurisdiction, characterized in that includes:

the device comprises a base (1), wherein the upper surface of the base (1) is fixedly connected with a top plate (4) through a plurality of support columns (3), and a through cavity is formed in the upper surface of the top plate (4);

the upper surface of the top plate (4) is connected with the translation mechanism, the translation mechanism comprises a frame plate (6), a servo motor (5), a screw rod (22), a limiting rod (7), a sliding block (8), a connecting rod (13) and a mounting plate (12), two symmetrically arranged frame plates (6) are fixedly connected to the upper surface of the top plate (4), the two frame plates (6) are fixedly connected through the two parallel limiting rods (7), the servo motor (5) is installed on one side surface of one frame plate (6), the output end of the servo motor (5) penetrates through the adjacent frame plate (6) and is fixedly connected with the screw rod (22) through a coupler, the other end of the screw rod (22) is connected with the side surface of the other frame plate (6) in a rotating mode, the sliding block (8) is sleeved on the two limiting rods (7) in a threaded mode, two symmetrical connecting rods (13) are fixedly connected to the lower surface of the sliding block (8), and the lower ends of the two connecting rods (13) penetrate through a through cavity and are fixedly connected with the mounting plate (12);

the telescopic mechanism is connected with the lower surface of the mounting plate (12) and comprises an electric hydraulic push rod I (14), a buffer mechanism and an inverted U-shaped plate (16), the electric hydraulic push rod I (14) is mounted on the lower surface of the mounting plate (12), and the output end of the electric hydraulic push rod I (14) is connected with the inverted U-shaped plate (16) through the buffer mechanism;

the trowelling roller (17) is arranged in the inverted U-shaped plate (16), and two ends of the trowelling roller (17) are respectively and rotatably connected with two inner side surfaces of the inverted U-shaped plate (16);

the upper surface of the base (1) is connected with a positioning mechanism.

2. The automatic segment plastering machine with the oversized diameter according to claim 1, wherein the buffering mechanism comprises a buffering box (15), a first sliding rod (19), a spring (20), a sliding plate (18) and a second sliding rod (21), the buffering box (15) is fixedly connected to the output end of the first electric hydraulic push rod (14), two parallel sliding rods (19) are fixedly connected to the buffering box (15), the spring (20) is sleeved on the first sliding rod (19), the sliding plate (18) is arranged in the buffering box (15), the sliding plates (18) are sleeved on the two first sliding rods (19) in a sliding mode, two symmetrically arranged second sliding rods (21) are fixedly connected to the lower surface of the sliding plate (18), and the lower end of the second sliding rod (21) penetrates through the lower surface of the buffering box (15) and is fixedly connected with the upper surface of the inverted U-shaped sliding plate (16).

3. The automatic surface plastering machine for the ultra-large-diameter duct piece according to claim 1, wherein the positioning mechanism comprises a fixed plate (2), an electric hydraulic push rod II (10) and an L-shaped positioning plate (11), the upper surface of the base (1) is fixedly connected with two symmetrically-arranged fixed plates (2), one side surface of the fixed plate (2) is provided with the electric hydraulic push rod II (10), and the output end of the electric hydraulic push rod II (10) is fixedly connected with the L-shaped positioning plate (11).

4. An automatic plastering machine for extra-large-diameter duct pieces according to claim 3, wherein one side surface of the fixing plate (2) is fixedly connected with the upper surface of the base (1) through two symmetrically arranged rib plates (9).

5. The automatic surface plastering machine for the ultra-large-diameter pipe pieces according to claim 1 is characterized in that anti-skidding patterns are formed on the lower surface of the base (1).