Automatic polishing and brushing device for tunnel secondary lining trolley panel

Abstract

The utility model discloses an automatic polishing and brushing device for a tunnel secondary lining trolley panel, a first walking frame and a second walking frame are symmetrically arranged on two sides of a secondary lining trolley main body, and a brushing mechanism comprises two walking seats and a brushing assembly arranged on the two walking seats. The two walking seats are correspondingly arranged on the first walking frame and the second walking frame respectively, driving units are arranged on the walking seats so that the walking seats can walk back and forth along the first walking frame or the second walking frame, the brushing assembly comprises a beam body arranged in the axis direction of the second lining trolley panel, and a spraying module is arranged on the beam body. According to the automatic polishing and brushing device for the tunnel secondary lining trolley panel, the walking base can walk along the first walking frame and the second walking frame, the spraying module sprays a release agent on the secondary lining trolley panel, the spraying operation is automatically completed by the device, the working efficiency is high, the labor intensity of workers is relieved, and time and labor cost are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel construction, in particular to an automatic grinding and painting device for a panel of a tunnel secondary lining trolley. Background Art

[0002] During the pouring of the tunnel secondary lining concrete, if the surface of the secondary lining trolley formwork is not specially treated, concrete residues are likely to appear on the surface of the trolley formwork. If not treated for a long time, the appearance quality of the secondary lining concrete will be seriously affected.

[0003] In order to improve the appearance quality of the secondary lining concrete, it is necessary to periodically polish the formwork surface and clean the residue after the demoulding of the secondary lining trolley is completed; before the trolley formwork is erected, a release agent is also required to be applied to the surface of the trolley formwork to ensure that the secondary lining concrete can be demoulded smoothly after demoulding is completed.

[0004] At present, the grinding and application of mold release agent on the tunnel secondary lining trolley formwork mainly rely on manual work. In the actual construction process, the lifting and left and right lateral movement distance of the secondary lining trolley is limited, and the space in the tunnel is limited. The workers' grinding and application of mold release agent are difficult and the work intensity is high. There are also construction dead corners, making it difficult to ensure the appearance quality of the secondary lining concrete. Utility Model Content

[0005] The utility model aims to provide an automatic grinding and painting device for a tunnel secondary lining trolley panel to solve the above-mentioned deficiencies in the prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A device for automatically grinding and painting the panel of a tunnel secondary lining trolley comprises a first walking frame, a second walking frame and a painting mechanism installed on the first walking frame and the second walking frame, wherein the first walking frame and the second walking frame are symmetrically installed on both sides of a main body of the secondary lining trolley, and the painting mechanism comprises two walking seats and a painting assembly arranged on the two walking seats, wherein the two walking seats are respectively arranged on the first walking frame and the second walking frame, and a driving unit is arranged on the walking seat so that the walking seat can reciprocate along the first walking frame or the second walking frame, and the painting assembly comprises a beam body arranged along the axial direction of the secondary lining trolley panel, wherein the beam body is located on the outer side of the secondary lining trolley panel and forms a painting gap with the secondary lining trolley panel, and a spraying module is arranged on the beam body.

[0008] In the above-mentioned automatic grinding and painting device for the panel of the tunnel secondary lining trolley, the first traveling frame and the second traveling frame are both arc-shaped frames, and the arc-shaped frames are provided with traveling tracks, and the traveling seat is slidably connected to the traveling tracks.

[0009] The above-mentioned automatic grinding and painting device for the tunnel secondary lining trolley panel, the spraying module includes a plurality of nozzles arranged on the beam body, and the plurality of nozzles are arranged in sequence and at intervals along the length direction of the beam body.

[0010] The above-mentioned automatic grinding and painting device for the tunnel secondary lining trolley panel, the spraying module also includes a storage box, a delivery pump and a delivery pipe, a spraying channel is arranged inside the beam body, and during the walking process of the walking seat, the nozzle channel is always connected with the delivery pipe.

[0011] The above-mentioned automatic grinding and painting device for the panel of the tunnel secondary lining trolley, the beam body includes a grinding beam, a cleaning beam and a spraying beam arranged in parallel, a connecting beam is fixedly arranged on the traveling seat, both ends of the grinding beam, the cleaning beam and the spraying beam are fixedly mounted on the connecting beam, and the nozzle is mounted on the spraying beam.

[0012] The above-mentioned automatic grinding and painting device for the tunnel secondary lining trolley panel, the grinding beam is provided with a grinding module, the grinding module includes a grinding rod and a grinding belt arranged on the grinding rod, the grinding rod is connected to the grinding beam through a first telescopic connecting rod.

[0013] The above-mentioned automatic grinding and painting device for the second lining trolley panel of the tunnel, the cleaning beam is provided with a cleaning module, the cleaning module includes a cleaning rod, the cleaning rod is sequentially provided with cleaning brushes along the length direction, and the cleaning rod is connected to the cleaning beam through a second telescopic connecting rod.

[0014] In the above technical scheme, the utility model provides an automatic grinding and painting device for the panel of the tunnel second lining trolley, comprising a first walking frame, a second walking frame and a painting mechanism, the first walking frame and the second walking frame are symmetrically installed on both sides of the main body of the second lining trolley, the painting mechanism comprises a walking seat and a painting assembly arranged on the walking seat, the painting assembly comprises a beam body and a spraying module arranged on the beam body, the walking seat can move along the first walking frame and the second walking frame, and during the walking process, the spraying module can spray the release agent on the panel of the second lining trolley, the spraying operation is automatically completed by the device, the work efficiency is high, the labor intensity is reduced, and time and labor costs are saved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1A three-dimensional schematic diagram of an automatic grinding and painting device for a tunnel secondary lining trolley panel provided in an embodiment of the utility model;

[0017] Figure 2 A front view of the automatic grinding and painting device for the panel of the tunnel secondary lining trolley provided in an embodiment of the utility model;

[0018] Figure 3 The left schematic diagram of the automatic grinding and painting device for the tunnel secondary lining trolley panel provided by another embodiment of the utility model;

[0019] Figure 4 This is a schematic structural diagram of a brushing mechanism provided in another embodiment of the utility model.

[0020] Description of reference numerals:

[0021] 1. First walking frame; 2. Second walking frame; 3. Arc frame; 30. Walking track; 31. Walking seat; 4. Brushing mechanism; 40. Beam body; 41. Spraying module; 42. Nozzle; 43. Grinding beam; 44. Cleaning beam; 45. Spraying beam; 5. Grinding module; 50. Grinding rod; 51. Grinding belt; 52. First telescopic connecting rod; 6. Cleaning module; 60. Cleaning rod; 61. Cleaning brush; 62. Second telescopic connecting rod; 7. Second lining trolley body; 70. Second lining trolley panel. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] like Figure 1-4 As shown, the utility model provides an automatic grinding and painting device for a panel of a tunnel secondary lining trolley, comprising a first walking frame 1, a second walking frame 2 and a painting mechanism 4 installed on the first walking frame 1 and the second walking frame 2, the first walking frame 1 and the second walking frame 2 are symmetrically installed on both sides of a main body 7 of the secondary lining trolley, the painting mechanism 4 comprises a walking seat 31 and a painting assembly arranged on the walking seat 31, the walking seats 31 are respectively arranged on the first walking frame 1 and the second walking frame 2, a driving unit is arranged on the walking seat 31 so that the walking seat 31 can reciprocate along the first walking frame 1 or the second walking frame 2, the painting assembly comprises a beam body 40 arranged along the axial direction of the panel 70 of the secondary lining trolley, the beam body 40 is located on the outer side of the panel 70 of the secondary lining trolley and forms a painting gap with the panel 70 of the secondary lining trolley, and a spraying module 41 is arranged on the beam body 40.

[0024] Specifically, the second lining trolley includes a second lining trolley body 7, and a second lining trolley panel 70 matching the tunnel contour is provided on the outer side of the frame of the second lining trolley body 7. This is the prior art and will not be described in detail. The first walking frame 1 and the second walking frame 2 are arranged on the front and rear sides of the second lining trolley body 7. The first walking frame 1 and the second walking frame 2 are both arc-shaped, and their shapes match the shapes of the second lining trolley panel 70. The sizes of the first walking frame 1 and the second walking frame 2 are smaller than the sizes of the second lining trolley panel 70, so that the first walking frame 1 and the second walking frame 2 are located below the second lining trolley panel 70. The brushing mechanism 4 includes a brushing assembly and a walking seat 31. There are two walking seats 31, and the two walking seats 31 are respectively located on the first walking frame 1 and the second walking frame 2. A driving unit is arranged on the walking seat 31, and the driving unit can drive the walking seat 31 to reciprocate along the first walking frame 1 and the second walking frame 2.

[0025] In this embodiment, the painting assembly includes a beam body 40, and the second lining trolley panel 70 is an arc-shaped structure. The beam body 40 is arranged along an axial direction parallel to the second lining trolley panel 70. The beam body 40 is located above the second lining trolley panel 70, and the length of the beam body 40 is greater than the axial length of the second lining trolley panel 70. In this way, the beam body 40 forms an extension at both ends of the second lining trolley panel 70, and the extension is connected to the walking seat 31. After the beam body 40 is installed, there is a certain gap between the beam body 40 and the surface of the second lining trolley panel 70 to form a painting gap. A spray module 41 is arranged on the beam body 40, and the spray module 41 can spray a release agent onto the second lining trolley panel 70.

[0026] The utility model provides an automatic painting device for a panel 70 of a tunnel secondary lining trolley, comprising a first walking frame 1, a second walking frame 2 and a painting mechanism 4. The first walking frame 1 and the second walking frame 2 are symmetrically installed on both sides of a main body 7 of the secondary lining trolley. The painting mechanism 4 comprises a walking seat 31 and a painting assembly arranged on the walking seat 31. The painting assembly comprises a beam body 40 and a spraying module 41 arranged on the beam body 40. The walking seat 31 can travel along the first walking frame 1 and the second walking frame 2. During the walking process, the spraying module 41 can spray a release agent on the panel 70 of the secondary lining trolley. The spraying operation is automatically completed by the device, with high work efficiency, reduced labor intensity, and saved time and labor costs.

[0027] In the embodiment provided by the utility model, preferably, the first walking frame 1 and the second walking frame 2 are both arc-shaped frames 3, the arc-shaped frame 3 matches the shape of the second lining trolley panel 70, and a walking track 30 is arranged on the arc-shaped frame 3. A walking wheel can be arranged on the walking seat 31, and the walking wheel cooperates with the walking track 30 so that the walking seat 31 can walk along the walking track 30. The walking wheel and the walking track 30 are commonly used structures in the prior art, and the structure and principle are not repeated.

[0028] In the embodiment provided by the utility model, preferably, the spraying module 41 includes a plurality of nozzles 42 arranged on the beam body 40, and the plurality of nozzles 42 are arranged in sequence along the length direction of the beam body 40. The spacing between the nozzles 42 satisfies that the plurality of nozzles 42 can spray the second lining trolley panel 70 without dead angles. The spraying module 41 also includes a storage box, a delivery pump and a delivery pipe. A spraying channel is arranged inside the beam body 40. During the walking process of the walking seat 31, the nozzle 42 channel is always connected with the delivery pipe. In this way, when the walking seat 31 walks along the first walking frame 1 and the second walking frame 2, the delivery pump delivers the release agent in the storage box to the spraying channel, and sprays the second lining trolley panel 70 from each nozzle 42.

[0029] In another embodiment provided by the utility model, preferably, the beam body 40 includes a grinding beam 43, a spraying beam 45 and a cleaning beam 44 arranged in parallel, and a certain gap is set between the grinding beam 43, the spraying beam 45 and the cleaning beam 44. A connecting beam is fixedly arranged on the walking seat 31, and both ends of the grinding beam 43, the cleaning beam 44 and the spraying beam 45 are fixedly installed on the connecting beam, and the nozzle 42 is installed on the spraying beam 45. A grinding module 5 is arranged on the grinding beam 43, and the residual concrete on the second lining trolley panel 70 can be ground by the grinding module 5. The grinding module 5 includes a grinding rod 50 and a grinding belt 51 arranged on the grinding rod 50. The grinding rod 50 is connected to the grinding beam 43 through a first telescopic connecting rod 52, and the grinding belt 51 can be wrapped around the grinding rod 50. A driving mechanism is connected to 52, and the first telescopic connecting rod 52 can be driven by the driving mechanism. The distance between the grinding rod 50 and the second lining trolley panel 70 is adjusted and changed, so that the grinding rod 50 has two states: a grinding state and a non-working state. When the grinding rod 50 is driven and the distance between the second lining trolley panel 70 is adjusted to the minimum position (grinding state), when the walking seat 31 walks along the first walking frame 1 and the second walking frame 2, the grinding belt 51 on the grinding rod 50 can grind the residual concrete on the second lining trolley panel 70. When the grinding rod 50 is driven and the distance between the second lining trolley panel 70 is adjusted to a larger position (non-working state), the grinding rod 50 is separated from the second lining trolley panel 70, and the grinding rod 50 will not grind the second lining trolley panel 70.

[0030] In another embodiment provided by the utility model, a cleaning module 6 is provided on the cleaning beam 44, and the cleaning module 6 includes a cleaning rod 60, and the cleaning rod 60 is sequentially provided with cleaning brushes 61 along the length direction, and the cleaning rod 60 is connected to the cleaning beam 44 through a second telescopic connecting rod 62, and the second telescopic connecting rod 62 is also connected to the driving mechanism, and the second telescopic connecting rod 62 can be driven by the driving mechanism, and the distance between the cleaning rod 60 and the second lining trolley panel 70 is adjusted and changed, so that the cleaning rod 60 has two states: a cleaning state and a non-cleaning state. When the cleaning rod 60 is driven and the distance between it and the second lining trolley panel 70 is adjusted to the minimum position (cleaning state), when the traveling seat 31 travels along the first traveling frame 1 and the second traveling frame 2, the cleaning brush 61 on the cleaning rod 60 can clean the residue after grinding of the second lining trolley panel 70. When the cleaning rod 60 is driven and the distance between it and the second lining trolley panel 70 is adjusted to a larger position (non-cleaning state), the cleaning rod 60 is separated from the second lining trolley panel 70, and the cleaning brush 61 will not clean the second lining trolley panel 70.

[0031] In another embodiment provided by the utility model, when the second lining trolley panel 70 is cleaned by the automatic brushing device for the second lining trolley panel 70 of the tunnel, the working process is as follows:

[0032] (1) When the grinding rod 50 is driven to adjust the distance between it and the secondary lining trolley panel 70 to the minimum position (grinding state), the travel seat 31 reciprocates along the first travel frame 1 and the second travel frame 2, and the grinding belt 51 on the grinding rod 50 can grind the concrete remaining on the secondary lining trolley panel 70 until the grinding is completed, and then the grinding rod 50 is driven to adjust the distance between it and the secondary lining trolley panel 70 to a larger position (non-working state);

[0033] (2) When the cleaning rod 60 is driven to adjust the distance between it and the secondary lining trolley panel 70 to the minimum position (cleaning state), the travel seat 31 reciprocates along the first travel frame 1 and the second travel frame 2, and the cleaning brush 61 on the cleaning rod 60 can clean the residue after grinding of the secondary lining trolley panel 70 until the cleaning is completed, and then the cleaning rod 60 is driven to adjust the distance between it and the secondary lining trolley panel 70 to a larger position (non-cleaning state);

[0034] (3) The delivery pump is controlled to work, and then the travel seat 31 travels along the first travel frame 1 and the second travel frame 2. The delivery pump delivers the release agent in the storage box to the spraying channel, and the spraying operation is performed from each nozzle 42 to the second lining trolley panel 70.

[0035] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An automatic grinding and painting device for the panel of a tunnel secondary lining trolley, characterized in that: It includes a first walking frame, a second walking frame and a brushing mechanism installed on the first walking frame and the second walking frame, the first walking frame and the second walking frame are symmetrically installed on both sides of the second lining trolley body, the brushing mechanism includes two walking seats and a brushing assembly arranged on the two walking seats, the two walking seats are respectively arranged on the first walking frame and the second walking frame, a driving unit is arranged on the walking seat so that the walking seat can reciprocate along the first walking frame or the second walking frame, the brushing assembly includes a beam body arranged along the axial direction of the second lining trolley panel, the beam body is located on the outer side of the second lining trolley panel and forms a brushing gap with the second lining trolley panel, and a spraying module is arranged on the beam body.

2. The automatic grinding and painting device for the tunnel secondary lining trolley panel according to claim 1 is characterized in that: The first walking frame and the second walking frame are both arc-shaped frames, and the arc-shaped frames are provided with walking tracks, and the walking seat is slidably connected to the walking tracks.

3. The automatic grinding and painting device for the tunnel secondary lining trolley panel according to claim 1 is characterized in that: The spraying module includes a plurality of spray heads arranged on the beam body, and the plurality of spray heads are sequentially spaced along the length direction of the beam body.

4. The automatic grinding and painting device for the tunnel secondary lining trolley panel according to claim 3 is characterized in that: The spraying module also includes a storage box, a delivery pump and a delivery pipe. A spraying channel is arranged inside the beam body. During the walking process of the walking seat, the nozzle channel is always connected with the delivery pipe.

5. The automatic grinding and painting device for the tunnel secondary lining trolley panel according to claim 4 is characterized in that: The beam body comprises a grinding beam, a cleaning beam and a spraying beam which are arranged in parallel; a connecting beam is fixedly arranged on the walking seat; both ends of the grinding beam, the cleaning beam and the spraying beam are fixedly mounted on the connecting beam; and the spray head is mounted on the spraying beam.

6. The automatic grinding and painting device for the tunnel secondary lining trolley panel according to claim 5 is characterized in that: A polishing module is arranged on the polishing beam, and the polishing module comprises a polishing rod and a polishing belt arranged on the polishing rod, and the polishing rod is connected to the polishing beam through a first telescopic connecting rod.

7. The automatic grinding and painting device for the tunnel secondary lining trolley panel according to claim 5 is characterized in that: A cleaning module is arranged on the cleaning beam, and the cleaning module comprises a cleaning rod, and cleaning brushes are arranged in sequence along the length direction of the cleaning rod, and the cleaning rod is connected to the cleaning beam through a second telescopic connecting rod.

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