Standardized construction device integrating cutting, grooving and polishing

By integrating cutting, grooving, and grinding into a standardized construction device, the problem of low standardization in the maintenance of traditional tunnel anchorage grooves has been solved, achieving standardized construction and efficient acceptance.

CN224027261UActive Publication Date: 2026-03-24SINOHYDRO BUREAU 11 CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The maintenance of traditional tunnel anchor grooves relies on manual operation, which leads to incomplete cutting, inconsistent groove depth, uneven base surface, low standardization, and affects subsequent coating construction.

Method used

Design a standardized construction device that integrates cutting, grooving, and grinding, including a base frame, a motion device, and an operating device. Through straight and curved tracks, pulley assemblies, and adjustable support feet, standardized control of cutting and grinding can be achieved.

Benefits of technology

This improved the standardization of construction, ensured consistent grooving depth and a flat base surface, increased the acceptance rate, and reduced rework.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a standardized construction device integrating cutting, grooving and polishing. The standardized construction device comprises a bottom frame, a moving device and an operation device. A straight track and an arc track are arranged on the bottom frame, each of the straight track and the arc track is composed of an upper track and a lower track, the straight track and the arc track are connected and fixed through fixed connecting pieces with the same size, and the straight track and the arc track are fixed to a plurality of supporting legs. Adjustable supporting feet are arranged on the lower portions of the supporting legs, anti-skid pads are arranged at the bottoms of the adjustable supporting feet, and the anti-skid pads make contact with the base face to achieve the anti-skid effect.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a tunnel maintenance technical field, concretely relates to a standardized construction device of cutting, grooving and polishing integration. BACKGROUND

[0002] The main purpose of the device is an integrated device for edge cutting, grooving and surface polishing in the later maintenance of tunnel anchor groove.

[0003] The later maintenance of traditional tunnel anchor groove needs to cut the original tunnel wall protection coating with tools, perform bevel grooving at the edge, and generally control the grooving depth at 5-10mm, and then polish the protection coating of anchor groove to the concrete base surface.

[0004] The later maintenance construction of traditional anchor groove is all manual operation by workers, and no auxiliary tools are used in the whole construction process, so that the cutting is not in place due to different worker proficiency, the original protection coating is not cleaned at the edge, the grooving depth is too shallow or too deep, and the base surface is uneven due to different polishing strength, and even needs to be repaired. The traditional construction method is time-consuming and laborious, has low standardization, causes multiple unqualified acceptance, and also affects the subsequent coating construction of anchor groove. Therefore, how to manufacture a standardized construction device integrating cutting, grooving and polishing has become a technical problem to be solved. SUMMARY

[0005] The utility model just based on above-mentioned technical problem, proposed a kind of construction device of standardization construction and integration of cutting, grooving and polishing.

[0006] Therefore, the technical scheme of the utility model is as follows:

[0007] A standardized construction device integrating cutting, grooving and polishing, comprising a chassis, a movement device and a working device. The chassis is provided with a straight track and an arc track, both of which are composed of two upper and lower tracks, and the straight track and the arc track are connected and fixed by fixed connecting pieces with the same size. The straight track and the arc track are fixed on several support legs, and the lower part of the support leg is provided with an adjustable supporting foot. The bottom of the adjustable supporting foot is provided with a non-slip pad, which contacts the base surface to prevent slipping.

[0008] Further, the track is composed of a straight track and an arc track. The length of the straight track can be determined according to the size of the anchor groove, and the arc track matches the curvature of the corner of the anchor groove.

[0009] Further, the movement device can be adjusted to cutting mode and grooving and polishing mode.

[0010] Further, the cutting mode of the motion device includes the pulley assembly, the first horizontal support, the fixed shaft and the springs on both ends of the fixed shaft, the outer side of the support of the pulley assembly is provided with pulleys matching the straight track and the arc track in the chassis, the fixed shaft is fixed on the inner side of the support, the outer ring of the fixed shaft is respectively sleeved with the spring, the first horizontal support and the spring from top to bottom, the outer side of the first horizontal support is provided with two anti-rotation fixing heads, the anti-rotation fixing heads pass through the limiting holes on the support, the inner side of the first horizontal support is provided with two cylindrical optical axis sliding rails, the end of the optical axis sliding rail is provided with a notch and a countersunk screw, the first horizontal support can move up and down along the fixed shaft and the limiting hole on the support and can be reset by the spring.

[0011] Further, the polishing mode of the motion device is to add another set of pulley assembly, second horizontal support, fixed shaft and springs on both ends of the fixed shaft on the other side of the cutting mode motion assembly, the outer side of the support of the pulley assembly is provided with pulleys matching the straight track and the arc track in the chassis, the fixed shaft is fixed on the inner side of the support, the outer ring of the fixed shaft is respectively sleeved with the spring, the second horizontal support and the spring from top to bottom, the outer side of the second horizontal support is provided with two anti-rotation fixing heads, the anti-rotation fixing heads pass through the limiting holes on the support, the inner side of the second horizontal support is provided with two cylindrical optical axis sliding rails, the end of the optical axis sliding rail is provided with a protrusion, the protrusion is engaged with the notch at the end of the optical axis sliding rail, and the second horizontal support and the first horizontal support can move up and down along the fixed shaft and the limiting hole on the two supports and can be reset by the spring after being connected and fixed by the countersunk screw.

[0012] Further, the pipe body of the working device is provided with a lockable sliding block matching the optical axis sliding rail, an adjustable main shaft of the handle assembly is installed inside the pipe body, the adjustable main shaft can slide up and down in the pipe body, the upper end of the adjustable main shaft is the handpiece of the handle assembly, and the lower end of the adjustable main shaft is the connecting piece of the handle assembly.

[0013] Further, the connecting piece of the connecting piece of the handle assembly and the fixed clamp is hinged, the fixed clamp can rotate around the hinge point, the fixed clamp fixing surface is fixed by fixed bolts and fixed rings to fix the polishing tool. The sliding connecting rod is connected and fixed with the fixed connection point of the fixed clamp connecting surface and the limiting hole on the side of the pipe body through the fixed bolts.

[0014] Further, the fixed clamp can be adjusted according to different polishing tools.

[0015] Further, the connecting surface of the fixing clamp is further provided with a guide wheel assembly, a guide wheel sleeve of the guide wheel assembly is fixedly connected with the fixing clamp, the limiting shaft of the universal wheel passes through the guide wheel sleeve and is fixed through a positioning bolt.

[0016] The utility model provides a standardization construction device integrating cutting, grooving and polishing, which has the following advantages compared with the prior art.

[0017] 1. Compared with the traditional process, the device has high standardization, and different workers can achieve the same construction standard.

[0018] 2. The device can control the depth of the grooving by adjusting the height of the guide wheel, thereby ensuring the consistency of the grooving depth of the anchor groove.

[0019] 3. The device is suitable for construction of different arc operation surfaces. The horizontal support of the movement device in the device is provided with a spring, which can be used for construction on an operation surface with large arc; when the device is used for construction on an operation surface with small arc, a straight track matched with the arc of the operation surface can be replaced for construction.

[0020] 4. The device can ensure the flatness of the base surface during polishing.

[0021] 5. The device is provided with an anti-skid device, which can prevent the device from moving.

[0022] 6. The device can greatly improve the acceptance rate of the construction process. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 Fig. 2 shows a structure schematic diagram of the utility model in a cutting state;

[0024] Figure 2 Fig. 3 shows a structure schematic diagram of the utility model in a polishing state;

[0025] Figure 3 Fig. 4 shows a structure schematic diagram of the utility model chassis;

[0026] Figure 4 Fig. 5 shows an explosion view of the utility model chassis;

[0027] Figure 5 Fig. 6 shows a schematic diagram of the utility model chassis support leg;

[0028] Figure 6 Fig. 7 shows a structure schematic diagram of the utility model movement device;

[0029] Figure 7 Fig. 8 shows an explosion view of the utility model movement device Figure 1 ;

[0030] Figure 8The utility model discloses a motion device's explosion Figure 2 ;

[0031] Figure 9 The utility model discloses a working device's schematic diagram under the state of cutting groove is shown.

[0032] Figure 10 The utility model discloses a working device's schematic diagram under the state of cutting groove is shown.

[0033] Figure 11 The utility model discloses a working device's schematic diagram under the state of cutting groove is shown.

[0034] In the drawing: A, underframe;B, motion device;C, working device;1, support leg;101, adjustable support foot;102, antiskid pad;2, straight track;3, arc track;4, fixed connecting piece;5, pulley assembly;501, pulley;502, support piece;503, limit hole;6, first horizontal support;601, sleeve;602, optical axis slide rail;603, anti-rotation fixed head;604, notched;605, countersunk screw;7, second horizontal support;701, sleeve;702, optical axis slide rail;703, anti-rotation fixed head;704, protruding block;8, fixed shaft;9, spring;10, handle assembly;1001, adjustable main shaft;1002, connecting piece;1003, handheld piece;11, pipe body;1101, lockable sliding block;1102, limit hole;1103, fixed screw;12, fixed clamp;1201, connecting piece;1202, fixed bolt;1203, fixed ring;1204, sliding link;1205, fixed connecting point;13, guide wheel assembly;1301, universal wheel;1302, limit shaft;1303, guide wheel sleeve;1304, positioning bolt;14, polishing tool;1401, wheel piece. DETAILED DESCRIPTION

[0035] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described in detail below in combination with the drawings and specific embodiments.

[0036] In the following description, a lot of specific details are set forth in order to give a full and complete understanding of the utility model, but the utility model can also be implemented in other ways different from the description herein, therefore, the protection scope of the utility model is not limited by the following disclosure.

[0037] The technical scheme of the utility model is further explained below in combination with the drawings. Figures 1 to 10

[0038] The first embodiment, as Figures 1 to 10 ​The device is a standard construction device integrating cutting, slotting and polishing, which is mainly used for cutting, slotting and polishing of anchor slot D.

[0039] The device comprises a base frame A, a moving device B and a working device C, the base frame A is placed on a base surface E, the moving device B can move along the straight track 2 and the arc track 3 of the base frame A through a pulley assembly 5, and the working device C can move laterally on the moving device B through the lockable sliding block 1101 on the pipe body 11.

[0040] The base frame A is provided with the straight track 2 and the arc track 3, the straight track 2 and the arc track 3 are both composed of upper and lower tracks, the straight track 2 and the arc track 3 are connected and fixed through the fixed connecting pieces 4 with consistent sizes, the straight track 2 and the arc track 3 are fixed on the support legs 1, the lower part of the support leg 1 is provided with the adjustable supporting feet 101, the bottom of the adjustable supporting feet 101 is provided with the anti-skid pads 102, the anti-skid pads 102 are in contact with the base surface E, and the anti-skid pads 102 play the role of anti-skid.

[0041] The moving device B can be adjusted into a cutting mode and a slotting and polishing mode.

[0042] The cutting mode of the moving device B comprises the pulley assembly 5, the first horizontal support 6, the fixed shaft 8 and the springs 9 on the upper and lower ends of the fixed shaft 8 which are arranged in sequence, the outer side of the support 502 of the pulley assembly 5 is provided with the pulleys 501 matched with the straight track 2 and the arc track 3 in the base frame A on the upper and lower ends, the fixed shaft 8 is fixed on the inner side of the support 502, the outer ring of the fixed shaft 8 is respectively sleeved with the springs 9, the first horizontal support 6 and the springs 9 from top to bottom, the outer side of the first horizontal support 6 is provided with the upper and lower anti-rotation fixed heads 603, the anti-rotation fixed heads 603 pass through the limiting holes 503 on the support 502, the inner side of the first horizontal support 6 is provided with the upper and lower cylindrical optical axis sliding rails 602, the end part of the optical axis sliding rail 602 is provided with the notches 604 and the countersunk screws 605 on the upper side, and the first horizontal support 6 can move up and down along the fixed shaft 8 and the limiting holes 503 on the support 502 and be reset through the springs 9.

[0043] The polishing mode of the motion device B is to add a set of pulley assembly 5, a second horizontal support 7, a fixed shaft 8 and springs 9 on both ends of the fixed shaft 8 on the other side of the cutting mode motion assembly. The outer sides of both ends of the support 502 of the pulley assembly 5 are provided with pulleys 501 matched with the straight track 2 and the arc track 3 in the chassis A. The fixed shaft 8 is fixed on the inner side of the support 502. The outer ring of the fixed shaft 8 is respectively provided with a spring 9, a second horizontal support 7 and a spring 9 from top to bottom. The outer side of the second horizontal support 7 is provided with two anti-rotation fixing heads 703. The anti-rotation fixing heads 703 pass through the limiting holes 503 on the support 502. The inner side of the second horizontal support 7 is provided with two cylindrical optical axis sliding rails 702. The end of the optical axis sliding rail 702 is provided with a protrusion 704 matched with the notch 604 of the end of the optical axis sliding rail 602. After being connected and fixed by the countersunk screw 605, an integral optical axis sliding rail is formed. The second horizontal support 7 and the first horizontal support 6 can move up and down along the fixed shaft 8 and the limiting hole 503 on the two supports 502, and can be reset by the spring 9.

[0044] The pipe body 11 of the working device C is provided with a lockable sliding block 1101 matched with the optical axis sliding rail 602. The adjustable main shaft 1001 of the handle assembly 10 is installed in the pipe body 11. The adjustable main shaft 1001 can slide up and down in the pipe body 11. The upper end of the adjustable main shaft 1001 is the handpiece 1003 of the handle assembly 10. The lower end of the adjustable main shaft 1001 is the connecting piece 1002 of the handle assembly 10.

[0045] The connecting piece 1002 of the handle assembly 10 is hinged with the connecting piece 1201 of the fixed clamp 12. The fixed clamp 12 can rotate around the hinge. The fixed clamp 12 is fixed by the fixed bolt 1202 and the fixed ring 1203 to fix the polishing tool 14. The sliding connecting rod 1204 is connected and fixed with the fixed connection point 1205 of the connecting surface of the fixed clamp 12 and the limiting hole 1102 on the side of the pipe body 11, so that the fixed clamp 12 can only rotate within a certain angle range to switch the cutting mode and the polishing mode. After the fixed clamp 12 is in place, the fixed bolt 1202 fixes the sliding connecting rod 1204 firmly, so that the fixed clamp 12 will not rotate and displace.

[0046] After adjusting the fixed clamp 12 to the appropriate position for different operations, the height of the handle assembly 10 can be adjusted. The adjustable main shaft 1001 of the handle assembly 10 is locked by the fixed screw 1103 on the pipe body 11, so as to fix the position of the fixed clamp 12. The fixed clamp 12 can be adjusted according to different polishing tools 14.

[0047] The connecting surface of the fixed clamp 12 is also provided with a guide wheel assembly 13, the guide wheel sleeve 1303 of the guide wheel assembly 13 is fixedly connected with the fixed clamp 12, the limiting shaft 1302 of the universal wheel 1301 passes through the guide wheel sleeve 1303, and the limiting shaft 1302 is fixed by a positioning bolt 1304.

[0048] The cutting mode operates as follows: the fixed clamp 12 is rotated to be parallel to the pipe body 11, the blade 1401 of the grinding tool 14 is perpendicular to the base surface E, the handle assembly 10 is pressed, the blade 1401 of the grinding tool 14 is in contact with the base surface E, the adjustable main shaft 1001 of the handle assembly 10 is fixed firmly by the fixing screw 1103 on the pipe body 11, the working device C is translated, the blade 1401 of the grinding tool 14 coincides with the edge of the anchor groove D, the height difference between the bottom surface of the universal wheel 1301 and the bottom of the blade 1401 of the grinding tool 14 is the groove depth required by the operation, the cutting operation can be performed after the limiting shaft 1302 is fixed firmly, and the working device C circles on the straight track 2 and the arc track 3 of the chassis A along with the movement of the movement device B, and the cutting operation is completed.

[0049] The grinding mode operates as follows: the handle assembly 10 is pulled up, the fixed clamp 12 is rotated to be perpendicular to the pipe body 11, the blade 1401 of the grinding tool 14 is parallel to the anchor groove D, the handle assembly 10 is pressed, the blade 1401 of the grinding tool 14 has a spacing of about 10 mm from the anchor groove D, the adjustable main shaft 1001 of the handle assembly 10 is fixed firmly by the fixing screw 1103 on the pipe body 11, another set of pulley assemblies 5 is installed on the chassis A, the optical axis slide rail 702 of the second horizontal support 7 is connected with the optical axis slide rail 602 of the first horizontal support 6 and is fixed by a countersunk screw 605, forming two complete optical axis slide rails, the working device is moved to the working surface of the anchor groove D, and the working device can be translated up and down and left and right, so that the grinding construction of the anchor groove D is completed. When the anchor groove is ground, the angle of the fixed clamp 12 is adjusted, the blade 1401 of the grinding tool 14 is parallel to the inclined surface, the above operation is repeated, and the grinding construction of the inclined surface of the anchor groove D is completed.

[0050] The upper and lower ends of the first horizontal support 6 and the second horizontal support 7 of the movement device B are provided with springs 9, so that the movement device B can be used on a base surface with a large curvature; when the movement device B is used on a working surface with a small curvature, a straight track 2 matched with the curvature of the working surface can be replaced to perform the construction.

[0051] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A standardized construction device integrating cutting, grooving, and grinding, characterized in that: The device comprises a chassis arranged on a base surface, a moving device and a working device, the chassis is provided with a straight track and an arc track, a pulley assembly of the moving device is installed on the straight track and the arc track, the working device is installed on the moving device and can perform up-down and left-right translation work, and the working device can be adjusted to a cutting mode and a grinding mode.

2. The integrated cutting, grooving and grinding standardized construction device according to claim 1, characterized in that: The straight track and the arc track are both composed of two tracks, the straight track and the arc track are connected and fixed through fixing connectors with consistent sizes, the straight track and the arc track are fixed on a plurality of supporting legs, the lower part of the supporting legs is provided with adjustable supporting feet, the bottom of the adjustable supporting feet is provided with anti-skid pads, the anti-skid pads are in contact with the base surface and play an anti-skid role, and the straight track can be replaced by a track matching the arc of the base surface according to the working base surface.

3. The integrated cutting, grooving and grinding standardized construction device according to claim 1, characterized in that: The cutting mode of the moving device comprises a pulley assembly, a first horizontal support, a fixed shaft and springs at the upper and lower ends of the fixed shaft, which are arranged in sequence, the outer side of the support of the pulley assembly is provided with pulleys matching the straight track and the arc track in the chassis, the fixed shaft is fixed on the inner side of the support, the outer ring of the fixed shaft is successively sleeved with the springs, the first horizontal support and the springs from top to bottom, the outer side of the first horizontal support is provided with two anti-rotation fixing heads, the anti-rotation fixing heads pass through the limiting holes on the support, the inner side of the first horizontal support is provided with two cylindrical optical axis sliding rails, the upper side of the end part of the optical axis sliding rails is provided with notches and countersunk screws, the first horizontal support can move up and down along the fixed shaft and the limiting holes on the support and can be reset through the springs.

4. The integrated cutting, grooving and grinding standardized construction device according to claim 1, characterized in that: The grinding mode of the moving device is that another set of pulley assembly, second horizontal support, fixed shaft and springs at the upper and lower ends of the fixed shaft are additionally arranged on the other side of the moving assembly in the cutting mode, the outer side of the support of the pulley assembly is provided with pulleys matching the straight track and the arc track in the chassis, the fixed shaft is fixed on the inner side of the support, the outer ring of the fixed shaft is successively sleeved with the springs, the second horizontal support and the springs from top to bottom, the outer side of the second horizontal support is provided with two anti-rotation fixing heads, the anti-rotation fixing heads pass through the limiting holes on the support, the inner side of the second horizontal support is provided with two cylindrical optical axis sliding rails, the upper side of the end part of the optical axis sliding rails is provided with protrusions, the protrusions are engaged with the notches at the end part of the optical axis sliding rails, and after being connected and fixed through the countersunk screws, a complete optical axis sliding rail is formed, the second horizontal support and the first horizontal support can jointly move up and down along the fixed shaft and the limiting holes on the two groups of supports and can be reset through the springs.

5. The integrated cutting, grooving and grinding standardized construction device according to claim 4, characterized in that: The pipe body of the working device is provided with lockable sliding blocks matching the optical axis sliding rails, an adjustable main shaft of a handle assembly is installed in the pipe body, the adjustable main shaft can slide up and down in the pipe body, the upper end of the adjustable main shaft is a handpiece of the handle assembly, and the lower end of the adjustable main shaft is a connecting piece of the handle assembly.

6. The integrated cutting, grooving and grinding standardized construction device according to claim 5, characterized in that: The connecting piece of the handle assembly is hinged with the connecting piece of the fixed clamp connecting surface, the fixed clamp can rotate at the hinge point, and the fixed clamp fixing surface fixes the polishing tool by fixing bolts and fixing rings; The sliding connecting rod is connected and fixed with the fixed connecting point of the fixed clamp connecting surface and the limiting hole on the side surface of the pipe body through fixing bolts; the fixed clamp can be adjusted according to different polishing tools.

7. The integrated cutting, grooving and grinding standardized construction device according to claim 6, characterized in that: The connecting surface of the fixed clamp is also provided with a guide wheel assembly, the guide wheel sleeve of the guide wheel assembly is fixedly connected with the fixed clamp, the limiting shaft of the universal wheel penetrates through the guide wheel sleeve, and the limiting shaft of the universal wheel is fixed through positioning bolts.