CN215919952U

CN215919952U - Movable truss equipment

Info

Publication number: CN215919952U
Application number: CN202121600799.XU
Authority: CN
Inventors: 郑彪; 郑翼; 高阳
Original assignee: Beijing Haoyunda Zhichuang Technology Co Ltd
Current assignee: Beijing Haoyunda Zhichuang Technology Co Ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-03-01
Anticipated expiration: 2031-07-14

Abstract

The present application provides a movable truss apparatus. The application provides a portable truss apparatus includes: a truss mechanism; the truss mechanism is supported on the travelling mechanism, and the travelling mechanism is used for driving the truss mechanism to move along the travelling direction of the truss mechanism; the connecting mechanism is movably connected with the truss mechanism and used for connecting the polishing mechanism, and the polishing mechanism is used for polishing the surface of a workpiece to be polished. The application provides a portable truss equipment, truss mechanism wherein supports in running gear, and running gear can drive truss mechanism and remove along its advancing direction, and coupling mechanism swing joint is in truss mechanism, and coupling mechanism is used for connecting grinding machanism, can polish the surface of treating the work piece of polishing. So under the drive of truss mechanism, grinding machanism can follow running mechanism's advancing direction and polish the surface of treating the work piece of polishing, replaces prior art's artifical mode, improves the efficiency of polishing by a wide margin.

Description

Movable truss equipment

Technical Field

The application belongs to the technical field of bridge engineering, and more specifically relates to a movable truss device.

Background

The box girder is one of the middle girders in bridge engineering, and the inside of the box girder is hollow. The box girder of the reinforced concrete structure is divided into a prefabricated box girder and a cast-in-place box girder, wherein the box girder prefabricated in an independent site can be erected after the lower engineering is completed in combination with a bridge girder erection machine. Common box girders include steel box girders that include steel form inner membranes, where the steel forms are cast in concrete.

Before the steel template inner film is put into use, the concrete surface of the inner film needs to be polished to reach the set smooth degree. In the prior art, the inner film of the steel template is polished manually, so that the polishing efficiency is low, and time and labor are wasted.

Disclosure of Invention

An object of the embodiment of the application is to provide a portable truss equipment to solve prior art and adopt manual mode to polish the steel form inner membrance and lead to the technical problem of the inefficiency of polishing.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: there is provided a movable truss apparatus, comprising:

a truss mechanism;

the truss mechanism is supported on the travelling mechanism, and the travelling mechanism is used for driving the truss mechanism to move along the travelling direction of the truss mechanism;

the connecting mechanism is movably connected with the truss mechanism and used for connecting the polishing mechanism, and the polishing mechanism is used for polishing the surface of a workpiece to be polished.

In one embodiment, the coupling mechanism comprises at least one linear drive mechanism; the fixed part of the linear driving mechanism is connected with the truss mechanism, and the driving part of the linear driving mechanism is used for connecting the polishing mechanism so as to drive the polishing mechanism to be close to or far away from the surface.

In one embodiment, the connecting mechanism further includes a guiding mechanism, and the driving portion is slidably connected to the guiding mechanism.

In one embodiment, the guide mechanism comprises a guide slide rail and a guide bracket; the guide sliding rail is arranged on the truss mechanism, and the guide bracket is supported on the guide sliding rail in a sliding manner; the linear driving mechanism is characterized in that a driving part of the linear driving mechanism is connected to one end of the guide support, and the other end, opposite to the one end, of the guide support is used for being connected with the polishing mechanism.

In one embodiment, the guide support comprises a guide block and a connecting frame, the guide block is slidably supported on the guide slide rail, the connecting frame is arranged on the guide block, and the connecting frame is used for connecting the grinding mechanism.

In one embodiment, the side of the guide block connected with the connecting frame is obliquely arranged so as to enable the connecting frame to be inclined relative to the truss mechanism.

In one embodiment, the linear driving mechanism comprises a driving motor and a transmission screw rod connected to the driving end of the driving motor, and one end, far away from the driving motor, of the transmission screw rod is used for being connected with the polishing mechanism.

In one embodiment, the truss mechanism comprises two vertical beams arranged in parallel at intervals along the horizontal direction, and a cross beam erected between the two vertical beams, and the connecting mechanism is arranged on the vertical beams.

In one embodiment, the connecting mechanism is disposed at the bottom of the vertical beam.

In one embodiment, the movable truss device further comprises a telescopic mechanism, a fixed part of the telescopic mechanism is rotatably connected to the truss mechanism, and a driving part of the telescopic mechanism is used for being connected with the grinding mechanism.

The application provides a portable truss equipment's beneficial effect lies in:

compared with the prior art, the movable truss equipment provided by the application has the advantages that the truss mechanism is supported on the traveling mechanism, the traveling mechanism can drive the truss mechanism to move along the traveling direction of the truss mechanism, the connecting mechanism is movably connected to the truss mechanism, and the connecting mechanism is used for connecting the polishing mechanism and can polish the surface of a workpiece to be polished. So under the drive of truss mechanism, grinding machanism can follow running mechanism's advancing direction and polish the surface of treating the work piece of polishing, replaces prior art's artifical mode, improves the efficiency of polishing by a wide margin.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a first schematic view of a movable truss apparatus provided in an embodiment of the present application;

fig. 2 is a second schematic view of a movable truss apparatus provided in an embodiment of the present application;

fig. 3 is a schematic diagram of a movable truss apparatus provided in an application state according to an embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

10. a polishing mechanism assembly; 101. a first grinding mechanism; 102. a polishing mechanism; 103. a third grinding mechanism; 104. polishing a brush; 105. a housing; 1011. a main polishing part; 1012. an auxiliary polishing part; 20. a support mechanism; 201. a truss mechanism; 202. a traveling mechanism; 2011. a cross beam; 2012. erecting a beam; 30. A first connecting mechanism; 301. a first linear drive mechanism; 302. a connecting beam; 40. a connecting mechanism; 401. A linear drive mechanism; 4011. a drive motor; 4012. a transmission screw rod; 402. a guide mechanism; 4021. A guide slide rail; 4022. a guide bracket; 4022a, a guide block; 4022b, a connecting frame; 50. a telescoping mechanism; 60. a dust suction mechanism; 601. a dust collection duct; 70. a spraying mechanism; 701. spraying a pipeline; 80. A workpiece to be polished; 801. a first surface; 802. a second surface; 803. a third surface; 8011. a major surface; 8012. an edge surface.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The movable truss apparatus provided in the embodiments of the present application will now be described.

The movable truss apparatus provided in the embodiments of the present application will now be described. In the course of description, the present embodiment will be described with the box beam inner mold as the workpiece 80 to be ground.

Referring to fig. 1 and 2, the present application provides a movable truss apparatus including: a truss mechanism 201; the truss mechanism 201 is supported on the traveling mechanism 202, and the traveling mechanism 202 is used for driving the truss mechanism 201 to move along the traveling direction; the connecting mechanism 40 is movably connected to the truss mechanism 201, the connecting mechanism 40 is used for connecting the grinding mechanism 102, and the grinding mechanism 102 is used for grinding the surface of the workpiece 80 to be ground.

The truss mechanism 201 and the traveling mechanism 202 form a support mechanism 20, preferably a support structure. The bracket type structure is easily set to be a structure combining the cross beam 2011, the vertical beam 2012 and the oblique beam, the grinding mechanism 10 can be movably connected to the cross beam 2011, the vertical beam 2012 or the oblique beam according to the required grinding angle, and the bracket type structure can enable the grinding mechanism 10 to have various optional installation angles.

In this embodiment, the polishing mechanism 10 is movably connected to the truss mechanism 201, the truss mechanism 201 is supported by the traveling mechanism 202, and the traveling mechanism 202 is configured to drive the truss mechanism 201 to move along the set direction of the surface, for example, the truss mechanism can move along the longest extending direction of the surface, so as to drive the polishing mechanism 10 to polish along the longest extending direction of the surface.

The truss mechanism 201 includes two vertical beams 2012 arranged in parallel at intervals along the horizontal direction, and a cross beam 2011 erected between the two vertical beams 2012. The grinding mechanism 10 is movably connected to the vertical beam 2012 or the cross beam 2011. Alternatively, the vertical beams 2012 and the horizontal beams 2011 may each be connected to at least one grinding mechanism 10. The bottom end of the vertical beam 2012 is supported by the traveling mechanism 202, and the traveling mechanism 202 can be a traveling wheel or an AGV cart.

The grinding mechanism 102 is part of the grinding mechanism assembly 10. The grinding mechanism assembly 10 is provided with rollers positioned between the grinding mechanism assembly 10 and the surface to be ground to prevent friction between the grinding mechanism assembly 10 and the surface to be ground.

In one embodiment, the grinding mechanism assembly 10 at least comprises a first grinding mechanism 101 and a grinding mechanism 102, wherein both the first grinding mechanism 101 and the grinding mechanism 102 are movably connected to the supporting mechanism 20; the surfaces include at least a first surface 801 and a second surface 802 arranged at an angle, the first grinding mechanism 101 is used for grinding the first surface 801, and the grinding mechanism 102 is used for grinding the second surface 802.

As shown in fig. 3, a box beam inner mold is explained as a workpiece 80 to be ground. The box beam inner mold comprises a first surface 801, a second surface 802 and a third surface 803, the first surface 801 being selected as the upper surface of the box beam inner mold, the second surface 802 being selected as the side surface of the box beam inner mold, the box beam having two side surfaces, the third surface 803 being selected as the lower surface of the box beam.

The box beam inner die is used as a workpiece 80 to be ground, and the grinding mechanism assembly 10 comprises at least a first grinding mechanism 101, a grinding mechanism 102 and a third grinding mechanism 103. The first grinding mechanism 101, the grinding mechanism 102 and the third grinding mechanism 103 are all movably connected to the supporting mechanism 20.

As shown in fig. 3, wherein the first grinding mechanism 101 is directed to the upper surface of the inner mold of the box girder for grinding the upper surface. The grinding mechanism 102 is directed to a side surface of the inner mold of the box girder for grinding the side surface. The third grinding mechanism 103 is opposite to the lower surface of the box girder inner mold and is used for grinding the lower surface.

In other embodiments, the number of grinding mechanism assemblies 10 can be flexibly set according to the number of surfaces of the workpiece 80 to be ground and the included angle between the surfaces.

In this embodiment, the upper surface of the inner mold of the box girder includes a main surface 8011 facing directly above and an edge surface 8012 attached to the main surface 8011, and the edge surface 8012 and the main surface 8011 are provided at an obtuse angle. The first grinding mechanism 101 comprises a main grinding part 1011 and an auxiliary grinding part 1012, and the auxiliary grinding part 1012 is hinged to the main grinding part 1011 to adapt to grinding of the corner position of the inner mold. The grinding section and the auxiliary grinding section 1012 each have a grinding brush 104, the main grinding section 1011 is for grinding the main surface 8011, and the auxiliary grinding section 1012 is for grinding the edge surface 8012. Since the width of the edge surface 8012 is much smaller than the width of the main surface 8011, the grinding of the edge surface 8012 may be carried with the grinding of the main surface 8011, and may be driven by the same power.

In this embodiment, two edge surfaces 8012 are respectively connected to two sides of the width of the main surface 8011, and therefore, two auxiliary polishing portions 1012 are respectively hinged to two ends of the length of the main polishing portion 1011, and the two auxiliary polishing portions 1012 are respectively used for polishing the two edge surfaces 8012.

In this embodiment, the side surfaces of the inner mold of the box girder and the edge surface 8012 are arranged at an acute angle and have a certain width, so that the grinding mechanism 102 for grinding the side surfaces is driven with a separate power.

In this embodiment, the box girder has two side surfaces, and therefore two grinding mechanisms 102 are adopted, and the two grinding mechanisms 102 are symmetrically arranged on two sides of the first grinding mechanism 101, and are respectively used for grinding the two side surfaces.

In this embodiment, the lower surface of the box girder inner mold has two exposed portions, and the two portions are separated by the supporting portion of the box girder inner mold, so that two third grinding mechanisms 103 are adopted, and the two third grinding mechanisms 103 are correspondingly arranged at the lower inner sides of the two grinding mechanisms 102 and are respectively used for grinding two side surfaces.

The first polishing mechanism 101, the polishing mechanism 102 and the third polishing mechanism 103 may be hinged or disconnected between each two, or a combination of the hinged and disconnected configurations may be selected.

The power portions of the first sharpening mechanism 101, the sharpening mechanism 102 and the third sharpening mechanism 103 mentioned in the present embodiment are explained below, respectively.

As shown in fig. 1 and 2, the movable truss apparatus further includes a first linkage 30, the first linkage 30 including at least one first linear drive mechanism 301; the fixing portion of the first linear driving mechanism 301 is connected to the supporting mechanism 20, and the driving portion of the first linear driving mechanism 301 is connected to the first polishing mechanism 101 to drive the first polishing mechanism 101 to approach or separate from the first surface 801.

The first linear driving mechanism 301 may be a linear motor or a telescopic mechanism, such as a pneumatic cylinder. In this embodiment, it is preferable that the first linear driving mechanism 301 is an air cylinder, and the first connecting mechanism 30 includes two air cylinders, and the two air cylinders are disposed at intervals along the length direction of the cross beam 2011.

The first connecting mechanism 30 further comprises a connecting beam 302, the connecting beam 302 is parallel and connected to the first grinding mechanism 101, and the driving part of the first linear driving mechanism 301 is rotatably connected to the connecting beam 302. Specifically, the driving part of the first linear driving mechanism 301 and the connecting beam 302 are rotatably connected by a ball, and when the width dimension of the box beam inner mold becomes small, the auxiliary polishing part 1012 is rotated relative to the main polishing part 1011 due to the self weight of the first polishing mechanism 101, so that the first polishing mechanism 101 is attached to the upper surface.

In one embodiment, the movable truss apparatus further comprises a linkage mechanism 40, the linkage mechanism 40 comprising at least one linear drive mechanism 401; the fixed portion of the linear driving mechanism 401 is connected to the supporting mechanism 20, and the driving portion of the linear driving mechanism 401 is connected to the grinding mechanism 102, so as to drive the grinding mechanism 102 to approach or move away from the second surface 802. In this embodiment, the movable truss apparatus includes two connection mechanisms 40, and the two connection mechanisms 40 are symmetrically disposed in the width direction of the workpiece 80 to be ground.

In one embodiment, the connection mechanism 40 further includes a guide mechanism 402, and the guide mechanism 402 includes a guide rail 4021 and a guide bracket 4022; the guide slide rails 4021 are arranged on the support mechanism 20, and the guide brackets 4022 are slidably supported on the guide slide rails 4021; the linear driving mechanism 401 has a driving portion connected to one end of the guide holder 4022, and the grinding mechanism 102 is connected to the other end of the guide holder 4022 opposite to the one end.

The guide bracket 4022 includes a guide block 4022a and a connection bracket 4022b, the guide block 4022a is slidably supported by the guide rail 4021, the connection bracket 4022b is disposed on the guide block (4022a), and the connection bracket 4022b is configured to connect to the grinding mechanism 102.

The side of the guide block 4022a to which the attachment bracket 4022b is attached is angled to tilt the attachment bracket 4022b relative to the truss mechanism 201.

The linear driving mechanism 401 may be a combination of a motor and a lead screw. In this embodiment, since the included angle between the side surface and the upper surface is acute, the side surface is inclined with respect to the truss mechanism 201, and thus the guide bracket 4022 is also inclined.

Preferably, the linear driving mechanism 401 includes a driving motor 4011 and a transmission screw 4012 connected to a driving end of the driving motor 4011, and one end of the transmission screw 4012 far away from the driving motor 4011 is used for connecting the grinding mechanism 102.

In this embodiment, the third polishing mechanism 103 is directly driven by the telescopic mechanism 50 mounted on the truss mechanism 2011, the driving part of the telescopic mechanism 50 is rotatably connected to the truss mechanism 201, and the driving part of the telescopic mechanism 50 is rotatably connected to the third polishing mechanism 103.

In this embodiment, the second polishing mechanism and the third polishing mechanism are pushed by the telescopic mechanism 50, and preferably, the telescopic mechanism 50 is an air cylinder.

In one embodiment, the grinding mechanism comprises a housing 105, the housing 105 is movably connected to the support mechanism; the polishing brush 104 is arranged in the housing 105, one side of the housing 105 is open, and the brush head of the polishing brush 104 extends out of the opening; the movable truss apparatus further includes a dust suction mechanism 60, the dust suction mechanism 60 being provided to the support mechanism 20; the suction mechanism 60 has at least one suction duct 601, the suction duct 601 being connected to the housing 105 and communicating with the interior of the housing 105, thus integrating the sanding function and the suction function into the movable truss apparatus of the present application.

In this embodiment, the dust suction mechanism 60 has a plurality of dust suction ducts 601, each of the first polishing mechanism 101, the polishing mechanism 102, and the third polishing mechanism 103 includes a housing 105, and the plurality of dust suction ducts 601 are connected to each housing 105 and are communicated with the inside of each housing 105.

In one embodiment, the movable truss apparatus further includes a spraying mechanism 70, the spraying mechanism 70 being disposed at the support mechanism 20; the spraying mechanism 70 has at least one spraying pipe 701, the spraying pipe 701 is connected to the housing 105 and communicated with the interior of the housing 105, and a spray head is arranged at the end of the spraying pipe 701 located in the housing 105.

In this embodiment, the truss mechanism 201 is provided with a storage tank and a pump body, the storage tank is used for storing the release agent, the release agent is introduced into the spray pipes 701 through the pump body, the spray pipes 701 are multiple, and the multiple spray pipes 701 are connected to the housings 105 and are communicated with the interiors of the housings 105. After the dust removal of polishing, spraying mechanism 70 carries out the spraying of release agent to the internal mold, so will polish function, dust absorption function and spraying function integration on the portable truss equipment of this application.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.

Claims

1. A movable truss apparatus, comprising:

a truss mechanism (201);

the truss mechanism (201) is supported on the traveling mechanism (202), and the traveling mechanism (202) is used for driving the truss mechanism (201) to move along the traveling direction of the truss mechanism (202);

the connecting mechanism (40) is movably connected to the truss mechanism (201), the connecting mechanism (40) is used for connecting the grinding mechanism (102), and the grinding mechanism (102) is used for grinding the surface of the workpiece (80) to be ground.

2. The movable truss apparatus of claim 1 wherein:

the connection mechanism (40) comprises at least one linear drive mechanism (401); the fixed part of the linear driving mechanism (401) is connected to the truss mechanism (201), and the driving part of the linear driving mechanism (401) is used for connecting the grinding mechanism (102) so as to drive the grinding mechanism (102) to be close to or far away from the surface.

3. The movable truss apparatus of claim 2 wherein:

the connecting mechanism (40) further comprises a guide mechanism (402), and a driving part of the linear driving mechanism (401) is connected to the guide mechanism (402) in a sliding mode.

4. The movable truss apparatus of claim 3 wherein:

the guide mechanism (402) comprises a guide slide rail (4021) and a guide bracket (4022); the guide sliding rail (4021) is arranged on the truss mechanism (201), and the guide bracket (4022) is supported on the guide sliding rail (4021) in a sliding manner; the driving part of the linear driving mechanism (401) is connected to one end of the guide support (4022), and the other end, opposite to the one end, of the guide support (4022) is used for being connected with the grinding mechanism (102).

5. The movable truss apparatus of claim 4 wherein:

the guide support (4022) comprises a guide block (4022a) and a connecting frame (4022b), the guide block (4022a) is slidably supported on the guide sliding rail (4021), the connecting frame (4022b) is arranged on the guide block (4022a), and the connecting frame (4022b) is used for connecting the grinding mechanism (102).

6. The movable truss apparatus of claim 5 wherein:

the side surface of the guide block (4022a) connected with the connecting frame (4022b) is obliquely arranged, so that the connecting frame (4022b) is oblique relative to the truss mechanism (201).

7. The movable truss apparatus of claim 2 wherein:

the linear driving mechanism (401) comprises a driving motor (4011) and a transmission screw rod (4012) connected to the driving end of the driving motor (4011), and one end, far away from the driving motor (4011), of the transmission screw rod (4012) is used for being connected with the grinding mechanism (102).

8. The movable truss apparatus of claim 2 wherein:

truss mechanism (201) is including two perpendicular roof beams (2012) that set up along the parallel interval of horizontal direction to and one erect crossbeam (2011) between two perpendicular roof beams (2012), coupling mechanism (40) set up in erect on roof beam (2012).

9. The movable truss apparatus of claim 8 wherein:

the connecting mechanism (40) is arranged at the bottom of the vertical beam (2012).

10. The movable truss apparatus of claim 9 wherein:

the movable truss equipment further comprises a telescopic mechanism (50), a fixing part of the telescopic mechanism (50) is rotatably connected to the truss mechanism (201), and a driving part of the telescopic mechanism (50) is used for being connected with the grinding mechanism (102).