CN218093054U

CN218093054U - Template arm with full-freedom-degree action

Info

Publication number: CN218093054U
Application number: CN202220968235.XU
Authority: CN
Inventors: 郭友乐; 段濛濛
Original assignee: Pingtan Changshenyuan Intelligent Technology Co ltd
Current assignee: Pingtan Changshenyuan Intelligent Technology Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-12-20
Anticipated expiration: 2032-04-20

Abstract

The utility model relates to an engineering construction field particularly, relates to a template arm of full degree of freedom action. A full degree of freedom motion stencil arm comprising: the device comprises a telescopic mechanism, a rotating mechanism and a template mechanism; the telescopic mechanism is connected with an external machine body; the rotating mechanism is positioned between the telescopic mechanism and the template mechanism and can control the template mechanism to rotate 360 degrees. It can adjust the height and the angle of template arm in a flexible way, makes it can adapt to the inside complex environment in tunnel more, makes things convenient for the whitewashing.

Description

Template arm with full-freedom-degree action

Technical Field

The utility model relates to an engineering construction field particularly, relates to a template arm of full degree of freedom action.

Background

The guniting process is a novel construction process for concrete surface treatment, and is mainly used for solving the common quality problems of hollowing and easy cracking of wall plastering.

In the tunnel construction, the inner wall of the tunnel needs to be sprayed with slurry. The current guniting modes mainly comprise manual guniting and mechanical arm guniting.

Artifical whitewashing rebound rate is high, and ground can be kick-backed to some concrete after spouting on the wall, and this part concrete can't reuse, causes very big wasting of resources, increases construction cost. And secondly, the finish of the forming surface is poor, the surface of the inner wall of the tunnel is uneven, the surface of the inner wall of the tunnel needs to be treated to meet the construction requirement, the construction procedures are increased, and the construction period is prolonged. Thirdly, the safety is poor, and constructors have the risk of falling rocks and smashing.

The manpower has been saved greatly in arm whitewashing, and the security is higher, but the arm that is used for the whitewashing at present has following shortcoming: because the environment is complicated in the tunnel, the template arm can't adjust height and the angle that needs the whitewashing in a flexible way, leads to some angles can't carry out the whitewashing or whitewashing rear surface is uneven, needs the artificial post processing of carrying out again to these flaw parts, has greatly increased the cost of construction, has prolonged construction cycle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a template arm of full degree of freedom action, its height and angle that can adjust the template arm in a flexible way makes it can adapt to the inside complex environment in tunnel more, convenient whitewashing.

The embodiment of the utility model is realized like this:

the embodiment of the application provides a template arm with full-freedom-degree motion, which comprises a telescopic mechanism, a rotating mechanism and a template mechanism; the telescopic mechanism is connected with an external machine body; the rotating mechanism is positioned between the telescopic mechanism and the template mechanism and can control the template mechanism to rotate for 360 degrees. The extension and the shortening of the template arm are adjusted through the telescopic mechanism, and the template mechanism is rotated by 360 degrees through the rotating assembly, so that the template arm has high degree of freedom and can adapt to the complex environment in the tunnel.

In some embodiments of the present invention, the above-mentioned formwork arm with full degree of freedom movement further includes a connecting plate, and the above-mentioned telescopic mechanism is fixedly connected with the external machine body through the above-mentioned connecting plate.

The utility model discloses an in some embodiments, above-mentioned telescopic machanism includes a plurality of flexible arms and first flexible hydro-cylinder, and a plurality of above-mentioned flexible arms connect gradually, above-mentioned first flexible hydro-cylinder and the flexible arm parallel arrangement of above-mentioned to drive the extension of above-mentioned flexible arm and shorten.

The utility model discloses an in some embodiments, the bilateral symmetry of above-mentioned flexible arm is equipped with the support arm hydro-cylinder, and the one end of above-mentioned support arm hydro-cylinder is passed through first rotating assembly and is connected with the rotation of above-mentioned connecting plate, the other end and above-mentioned flexible arm fixed connection to drive above-mentioned telescopic machanism luffing motion.

The utility model discloses an in some embodiments, above-mentioned connecting plate is equipped with the second runner assembly, and above-mentioned second runner assembly includes two connecting blocks that set up along vertical direction interval, is equipped with the connecting axle between two above-mentioned connecting blocks, and above-mentioned first runner assembly rotates with above-mentioned connecting plate through above-mentioned connecting axle to make above-mentioned telescopic machanism horizontal hunting.

In some embodiments of the present invention, the connecting plate further comprises a driving mechanism, and the driving mechanism drives the telescoping mechanism to swing left and right.

In some embodiments of the present invention, the rotating mechanism includes a first rotating assembly and a second rotating assembly, the first rotating assembly and the second rotating assembly each include a housing, an adjusting cylinder and a rotating plate, the housing is provided with a pin, the housing is fixedly connected to the pin, one end of the rotating plate is rotatably connected to the pin, the other end of the rotating plate is rotatably connected to an output end of the adjusting cylinder, and the adjusting cylinder is fixedly connected to the housing; the first rotating assembly is fixedly connected with the telescopic mechanism so as to drive the template mechanism to rotate along a first preset direction; the second rotating assembly is fixedly connected with the first rotating assembly so as to drive the template mechanism to rotate along a second preset direction.

In some embodiments of the utility model, above-mentioned rotary mechanism still includes the gyration jar, and the one end of above-mentioned gyration jar passes through the round pin hub connection with above-mentioned second rotating component, and the other end is connected so that above-mentioned template mechanism 360 rotates with above-mentioned template mechanism.

The utility model discloses an in some embodiments, above-mentioned template mechanism includes the flexible hydro-cylinder of second and template, and the flexible hydro-cylinder of above-mentioned second is connected with above-mentioned gyration jar, and the output and the above-mentioned template of the flexible hydro-cylinder of above-mentioned second are connected.

In some embodiments of the present invention, the surface of the template is arc-shaped.

Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:

the application provides a template arm of full degree of freedom action through setting up telescopic machanism for template arm can extend and shorten, through setting up rotary mechanism, makes template arm ability freedom angle regulation, thereby is fit for complicated environment, and the reducible resilience of template mechanism makes things convenient for the operation of spouting.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a template arm with full freedom of motion according to embodiment 1 of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic view illustrating a connection between a first rotating component and a second rotating component of a stencil arm with full-freedom motion according to embodiment 1 of the present invention.

An icon: 110-telescopic arm, 120-arm cylinder, 130-first telescopic cylinder, 140-first rotating assembly, 150-second rotating assembly, 210-first rotating assembly, 211-shell, 212-adjusting cylinder, 213-rotating plate, 214-pin shaft, 220-second rotating assembly, 230-rotating cylinder, 310-second telescopic cylinder and 320-template.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "vertical", "horizontal", "inner", "outer", etc. indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are placed as usual when used, it is only for the convenience of describing the present invention and simplifying the description, but it is not intended to indicate or suggest that the device or element indicated by the terms must have a specific direction, be constructed and operated in a specific direction, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Example 1

Referring to fig. 1 to 3, the present embodiment provides a template arm with full degrees of freedom, including: a telescoping mechanism, a rotating mechanism and a template mechanism; the telescopic mechanism is connected with an external machine body; the telescopic mechanism can be extended and shortened, and the length can be adjusted. The rotating mechanism is positioned between the telescopic mechanism and the template mechanism and can control the template mechanism to rotate for 360 degrees. This application realizes the angle modulation that freely stretches out and draws back of template arm through telescopic machanism and rotary mechanism's cooperation to adapt to complicated tunnel environment, length and the angle that can freely adjust template arm when the construction, convenient whitewashing.

Referring to fig. 1, in the present embodiment, the formwork arm further includes a connecting plate, and the telescopic mechanism is fixedly connected to an external machine body through the connecting plate.

This application is through setting up the connecting plate, and the expansion plate passes through the organism fixed connection of connecting plate and outside, so, makes things convenient for being connected of template arm and outside organism. Because the stencil arms typically have complex parts, the difficulty of installation and the degree of engagement of the stencil arms with the body can be increased without the use of a connecting plate. The arrangement of the connecting plate ensures that when the connecting plate is installed, only the connecting plate needs to be installed on the machine body, and the installation is very convenient.

Referring to fig. 1, in the embodiment, the telescopic mechanism includes three telescopic arms and a first telescopic cylinder, the three telescopic arms are connected in sequence, and the first telescopic cylinder and the telescopic arms are arranged in parallel to drive the telescopic arms to extend and shorten.

This application includes three flexible arm through setting up telescopic machanism, and three flexible arm connects gradually, and three flexible arm practicality is stronger, can satisfy most construction scenes. First flexible hydro-cylinder and flexible arm parallel arrangement, so, make things convenient for first flexible hydro-cylinder to drive flexible arm extension and shorten.

Referring to fig. 1, in the present embodiment, arm cylinders are symmetrically disposed on two sides of the telescopic arm, one end of each arm cylinder is rotatably connected to the connecting plate through a first rotating assembly, and the other end of each arm cylinder is fixedly connected to the telescopic arm to drive the telescopic mechanism to swing up and down.

This application is through setting up the support arm hydro-cylinder in the both sides of flexible arm, and the one end of support arm hydro-cylinder is passed through a rotating assembly and is connected with the connecting plate rotation, and the other end and flexible arm fixed connection, so, the support arm hydro-cylinder can drive telescopic machanism luffing motion as the power supply. It should be noted that the telescopic arm and the connecting plate are also connected in a rotating manner, so that the telescopic arm can swing up and down.

Referring to fig. 1-2, in the present embodiment, the connecting plate is provided with a second rotating assembly, the second rotating assembly includes two connecting blocks spaced apart from each other in a vertical direction, a connecting shaft is disposed between the two connecting blocks, and the first rotating assembly is rotatably connected to the connecting plate through the connecting shaft, so that the telescopic mechanism swings left and right.

This application is through setting up the second runner assembly at the connecting plate, and first runner assembly realizes the template arm luffing motion, and the second runner assembly includes two connecting blocks that set up along vertical direction interval, is equipped with the connecting axle between two connecting blocks, and first runner assembly passes through the connecting axle to be connected with the connecting plate rotation, can allow telescopic machanism horizontal hunting again.

In this embodiment, the connecting plate further includes a driving mechanism, and the driving mechanism drives the telescoping mechanism to swing left and right.

This application is through setting up actuating mechanism, so, actuating mechanism can drive telescopic machanism horizontal hunting, uses manpower sparingly.

Referring to fig. 1 and fig. 3, in the present embodiment, the rotating mechanism includes a first rotating assembly and a second rotating assembly, both the first rotating assembly and the second rotating assembly include a housing, an adjusting cylinder and a rotating plate, the housing is provided with a pin, the housing is fixedly connected to the pin, one end of the rotating plate is rotatably connected to the pin, the other end of the rotating plate is rotatably connected to an output end of the adjusting cylinder, and the adjusting cylinder is fixedly connected to the housing; the first rotating assembly is fixedly connected with the telescopic mechanism so as to drive the template mechanism to rotate along a first preset direction; the second rotating assembly is fixedly connected with the first rotating assembly so as to drive the template mechanism to rotate along a second preset direction.

The working principle is as follows: the shell of the first rotating assembly is fixedly connected with the telescopic mechanism, one end of the adjusting oil cylinder is fixedly connected with the shell, the other end of the adjusting oil cylinder is rotatably connected with the rotating plate, the rotating plate is rotatably connected with the pin shaft, and the template mechanism can be driven to rotate along a first preset direction by matching among all the parts and taking the adjusting oil cylinder as a power source. The working principle of the second rotating assembly is the same as that of the first rotating assembly. And the second rotating assembly is fixedly connected with the first rotating assembly, and can drive the template mechanism to rotate along a second preset direction.

It should be noted that the first preset direction is different from the second preset direction, one is the horizontal direction, and the other is the vertical direction, so that the template mechanism can swing in the up-down direction and the left-right direction by the ingenious matching of the first rotating assembly and the second rotating assembly. The structure is ingenious, and the practicability is high.

Referring to fig. 1 and fig. 3, in the present embodiment, the rotating mechanism further includes a rotating cylinder, one end of the rotating cylinder is connected to the second rotating assembly through a pin, and the other end of the rotating cylinder is connected to the template mechanism so as to rotate the template mechanism 360 degrees.

This application passes through the round pin hub connection through the one end and the second rotating component that set up the gyration jar, and the other end is connected with template mechanism, so can realize 360 rotations of template mechanism. The setting of gyration jar for the angle modulation of template mechanism is more free, and template mechanism possess bigger degree of freedom, can be applicable to most construction environment.

Referring to fig. 1 and 3, in the present embodiment, the template mechanism includes a second telescopic cylinder and a template, the second telescopic cylinder is connected to the rotary cylinder, and an output end of the second telescopic cylinder is connected to the template.

This application includes the flexible hydro-cylinder of second and template through setting up template mechanism, and the setting up of the flexible hydro-cylinder of second makes the template can further adjust the length, and first flexible hydro-cylinder can carry out adjustment by a wide margin to the distance that the template arm extends and shortens, and first flexible hydro-cylinder can finely tune the template of front end, and the cooperation between them can be accurate the length of regulation and control template arm for whole template arm has bigger degree of freedom, accords with the construction demand more.

Referring to fig. 1 and 3, in the present embodiment, the surface of the mold plate is configured to be arc-shaped.

Generally be the arc in the tunnel, this application sets up to the arc through the surface with the template, so, the shape of the tunnel inner wall of laminating more of template, when carrying out the whitewashing operation, the rebound volume of the concrete that can significantly reduce, resources are saved more, also can make the whitewashing operation back, the surface in tunnel is more level and smooth, smooth finish is high, need not to carry on the adjustment in later stage again, can shorten construction cycle, improves the efficiency of construction. In addition, the safety of construction workers is also ensured by reducing resilience.

The working principle of the template arm with full freedom motion is as follows: the first telescopic oil cylinder and the support arm oil cylinder can control the template arm to swing up and down and swing left and right, and the angles of the up-down swing and the left-right swing are all 0-45 degrees, so that the template arm is roughly adjusted. The template mechanism luffing motion and the horizontal hunting of front end can be controlled to first rotating assembly and second rotating assembly, and the 360 free rotations of template arm can be controlled to the gyration jar, and the flexible hydro-cylinder of second can further control the distance, through the cooperation between first rotating assembly, second rotating assembly, gyration jar and the flexible hydro-cylinder of second, can finely tune the template arm, further realizes the adjustment to distance and angle.

To sum up, the embodiment of the utility model discloses an at least have following advantage or beneficial effect:

the application provides a template arm of full degree of freedom action, its height and angle that can adjust template arm in a flexible way makes it can adapt to the inside complex environment in tunnel more, convenient whitewashing. The telescopic mechanism and the support arm oil cylinder carry out coarse adjustment on the length and the angle of the template arm, and the rotary mechanism and the second telescopic oil cylinder carry out coarse adjustment on the length and the angle of the front end template. So, realize the accurate adjustment to the template arm, make it can accord with the different demands of complex environment in the tunnel more. The utility model provides a template sets up to the arc, and the shape of tunnel inner wall of laminating more can the greatly reduced concrete kick-back. The application provides a template arm of full degree of freedom action, and its structure is ingenious, and the security is high, can shorten construction cycle, improves the efficiency of construction.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A stencil arm for full degree of freedom motion, comprising: the device comprises a telescopic mechanism, a rotating mechanism and a template mechanism; the telescopic mechanism is connected with an external machine body; the rotating mechanism is positioned between the telescopic mechanism and the template mechanism and can control the template mechanism to rotate for 360 degrees; the telescopic mechanism comprises a plurality of telescopic arms and a first telescopic oil cylinder, the telescopic arms are sequentially connected, and the first telescopic oil cylinder and the telescopic arms are arranged in parallel to drive the telescopic arms to extend and shorten; the rotating mechanism comprises a first rotating assembly and a second rotating assembly, the first rotating assembly and the second rotating assembly respectively comprise a shell, an adjusting oil cylinder and a rotating plate, the shell is provided with a pin shaft and is fixedly connected with the pin shaft, one end of the rotating plate is rotatably connected with the pin shaft, the other end of the rotating plate is rotatably connected with the output end of the adjusting oil cylinder, and the adjusting oil cylinder is fixedly connected with the shell; the first rotating assembly is fixedly connected with the telescopic mechanism so as to drive the template mechanism to rotate along a first preset direction; the second rotating assembly is fixedly connected with the first rotating assembly so as to drive the template mechanism to rotate along a second preset direction.

2. The full degree of freedom motion stencil arm of claim 1, further comprising a connection plate, wherein the telescoping mechanism is fixedly connected to an external body through the connection plate.

3. The formwork arm with full freedom of motion as claimed in claim 1, wherein the telescopic arm has arm cylinders symmetrically disposed on both sides, one end of the arm cylinder is rotatably connected to the connecting plate through a first rotating assembly, and the other end is fixedly connected to the telescopic arm to drive the telescopic mechanism to swing up and down.

4. The template arm with full freedom of motion according to claim 3, wherein the connecting plate is provided with a second rotating assembly, the second rotating assembly comprises two connecting blocks which are arranged at intervals along the vertical direction, a connecting shaft is arranged between the two connecting blocks, and the first rotating assembly is rotatably connected with the connecting plate through the connecting shaft, so that the telescopic mechanism swings left and right.

5. The full-freedom-degree motion formwork arm according to claim 4, wherein the connecting plate further comprises a driving mechanism, and the driving mechanism drives the telescopic mechanism to swing left and right.

6. The full freedom motion stencil arm of claim 1, wherein the rotation mechanism further comprises a rotation cylinder, one end of the rotation cylinder is connected to the second rotation assembly by a pin, and the other end of the rotation cylinder is connected to the stencil mechanism to rotate the stencil mechanism 360 °.

7. The template arm with full freedom of motion according to claim 6, wherein the template mechanism comprises a second telescopic oil cylinder and a template, the second telescopic oil cylinder is connected with the rotary cylinder, and the output end of the second telescopic oil cylinder is connected with the template.

8. The full degree of freedom motion stencil arm of claim 7, wherein the surface of the stencil is configured in an arc.