Concrete cutting positioning device

Abstract

The utility model belongs to the technical field of concrete cutting positioning devices, and particularly relates to a concrete cutting positioning device which comprises a fixing piece. An auxiliary device is mounted on the lifting rod; adjusting grooves are formed in the opposite faces of a rod body of the lifting frame. A moving mechanism is mounted in the moving groove on the moving frame; a cutting tool is mounted at the bottom of the power device; a fixed seat is mounted at the top of the power device shell; a frame plate of the mounting frame sleeves the outer part of the section of the limiting rod through the limiting hole; protection plates are fixedly connected to the two sides of the mounting frame; a fixing frame is mounted in the clamping groove; a cleaning brush is mounted outside the section of the rotating rod; the end of an output shaft of the small motor penetrates through the fixing frame to be connected with the end of the rotating rod. Through the action of the auxiliary device, accurate positioning of the cutting position is achieved, gravel and sundries generated in the cutting process are synchronously cleaned, and the phenomenon that the gravel generated in the cutting process splashes is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete cutting and positioning devices, in particular to a concrete cutting and positioning device. Background Art

[0002] When using concrete for construction, road maintenance, bridge repair and other fields, it is necessary to use a cutting positioning device to cut the concrete according to requirements so as to achieve cutting operations at designated locations of the concrete;

[0003] A Chinese patent with publication number CN215038616U discloses a concrete block cutting and positioning device, including a positioning platform, the upper part of which is fixedly connected with a left clamp device and a right clamp device, the lower part of which is provided with a first guide rail and a second guide rail, the lower parts of which are welded with metal sleepers, the metal sleepers are connected to the ground by bolts, the left clamp device includes a plurality of connecting plates, the utility model is provided with a positioning platform, the positioning platform can slide up and down on the first guide rail and the second guide rail, which plays a role in facilitating positioning, the left clamp device includes a plurality of connecting plates, the connecting plate is penetrated and welded with a smooth rod, a slider is slidably connected to the smooth rod, the output shaft of the DC motor can drive the slider to move up and down through a screw nut, which is convenient for positioning, and a limiting frame is welded on the right side of the connecting rod, which is used to fix the concrete blocks to be cut to prevent movement during cutting and causing uneven cut surfaces;

[0004] When the above-mentioned concrete block cutting and positioning device is used, there is a phenomenon of inaccurate cutting and positioning, which affects the quality of the cutting operation, and a large amount of crushed stone and debris will be generated during the cutting process. The accumulation of crushed stone and debris will affect the subsequent cutting operation, and the splashing crushed stone and debris will cause harm to the workers in the cutting environment; therefore, a concrete cutting and positioning device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve some existing problems of concrete cutting and positioning devices, the utility model provides a concrete cutting and positioning device.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: a concrete cutting and positioning device described in the utility model comprises a fixing plate; a lifting mechanism is installed on the top of the fixing plate; a lifting rod is installed on the top of the lifting mechanism; an auxiliary device is installed on the lifting rod; the auxiliary device comprises a lifting frame; the top of the lifting rod is fixedly connected to the lifting frame; an adjusting groove is provided on the opposite surfaces of the rod body of the lifting frame; a moving block is installed inside the adjusting groove; a moving frame is fixedly connected between the moving blocks; a moving groove is provided through the top of the plate body of the moving frame; a moving mechanism is installed on the moving frame inside the moving groove; a telescopic rod is installed at the bottom of the moving mechanism; a power device is installed at the bottom of the telescopic rod; a cutting tool is installed at the bottom of the power device;

[0007] The top of the rod body of the lifting frame with an adjustment slot is engraved with a second scale line; an indicator needle is fixed to the top of the moving block; the movement trajectory of the indicator needle intersects with the operating range of the second scale line; the top of the moving frame is engraved with a first scale line; the movement trajectory of the moving mechanism structural parts intersects with the operating range of the first scale line; and accurate positioning of the cutting operation is achieved.

[0008] Preferably, a telescopic mechanism is installed on the outer side surface of the lifting frame; the connecting end of the telescopic mechanism is inserted into the inside of the adjustment slot and connected to the moving block; so that the moving block can operate smoothly.

[0009] Preferably, a fixing seat is installed on the top of the power device casing; the four corners of the top of the fixing seat are fixedly connected to limiting rods; a mounting frame is provided on the top of the fixing seat; the frame plate of the mounting frame is sleeved on the outside of the cross section of the limiting rod through the limiting hole; thereby achieving the effect of auxiliary fixing of the mounting frame.

[0010] Preferably, protective plates are fixedly connected to both sides of the mounting frame; the mounting position of the protective plates is perpendicular to the operating angle of the cutting tool; so that the protective plates can operate smoothly.

[0011] Preferably, both side surfaces of the protective plate are provided with card slots; a fixing frame is installed inside the card slot; a rotating rod is installed between the frame bodies of the fixing frame; a cleaning brush is installed outside the cross section of the rotating rod; thereby cleaning the accumulated gravel and debris is achieved.

[0012] Preferably, the horizontal plane where the bottom end surface of the cleaning brush's rotation trajectory is located coincides with the horizontal plane where the bottom end surface of the cutting tool's operating trajectory is located; the horizontal plane where the bottom end surface of the fixing frame is located is higher than the horizontal plane where the bottom end surface of the cleaning brush's rotation trajectory is located; the horizontal plane where the bottom end surface of the protective plate is located coincides with the horizontal plane where the bottom end surface of the fixing frame is located; so that the cleaning brush can operate smoothly.

[0013] Preferably, a small motor is installed on the outer side surface of the frame plate of the fixing frame; the output shaft end of the small motor passes through the fixing frame and is connected to the end of the rotating rod; so that the rotating rod can operate smoothly.

[0014] Preferably, convex clamping holes are symmetrically opened on one side of the mounting frame; convex clamping blocks are symmetrically fixed to the other side of the mounting frame; the convex clamping blocks are clamped inside the convex clamping holes, thereby ensuring stable operation of the mounting frame.

[0015] The utility model is beneficial in that:

[0016] The utility model adopts the structural design of the auxiliary device, wherein the mounting bracket is sleeved on the outside of the limiting rod of the fixing seat through the limiting hole, and ensures that the convex clamping block is clamped in the inside of the convex clamping hole, so that the protective plate is fixed outside the working range of the cutting tool. Subsequently, the fixing bracket is installed in the inside of the clamping slot, so that the cleaning brush is fixedly installed on both sides of the cutting tool. Then, the telescopic mechanism is started, and the action end of the telescopic mechanism pushes the moving block to move along the adjusting slot, and the moving bracket drives the cutting tool to move to a suitable position accordingly, and the moving mechanism is started, and the cutting tool is accurately moved to a designated position under the cooperation of the first scale line, and the power device is turned on, and the cutting tool cuts at the designated position, so that the cutting position is accurately positioned. At the same time, the small motor is started, and the rotating rod drives the cleaning brush to rotate, so that the crushed stones and sundries generated in the cutting process are synchronously cleaned, thereby ensuring the smooth progress of the subsequent cutting operation, and under the cooperation of the protective plate, the splashing of the crushed stones generated by the cutting is avoided, thereby reducing the safety hazards in the cutting operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 It is an isometric structural diagram;

[0019] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0020] Figure 3 is a schematic diagram of the structure of the protective plate;

[0021] Figure 4 It is a structural schematic diagram of the fixed seat.

[0022] In the figure: 1. fixing plate; 2. lifting mechanism; 3. lifting rod; 401. lifting frame; 402. adjusting slot; 403. moving block; 404. moving frame; 405. moving slot; 406. moving mechanism; 407. telescopic rod; 408. power device; 409. cutting tool; 410. fixing seat; 411. limiting rod; 412. mounting frame; 413. protective plate; 414. slot; 415. fixing frame; 416. rotating rod; 417. cleaning brush; 418. small motor; 419. convex clamping hole; 420. convex clamping block; 421. first scale line; 422. second scale line; 423. indicator needle; 424. telescopic mechanism. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 As shown, a concrete cutting and positioning device comprises a fixing plate 1; a lifting mechanism 2 is installed on the top of the fixing plate 1; a lifting rod 3 is installed on the top of the lifting mechanism 2; an auxiliary device is installed on the lifting rod 3; the auxiliary device comprises a lifting frame 401; the lifting frame 401 is fixedly connected to the top of the lifting rod 3; an adjusting slot 402 is provided on the opposite surface of the rod body of the lifting frame 401; a moving block 403 is installed inside the adjusting slot 402; a moving frame 404 is fixedly connected between the moving blocks 403; a moving slot 405 is provided through the top of the plate body of the moving frame 404; a moving mechanism 406 is installed on the moving frame 404 inside the moving slot 405; a telescopic rod 407 is installed at the bottom of the moving mechanism 406; a power device 408 is installed at the bottom of the telescopic rod 407; a cutting tool 409 is installed at the bottom of the power device 408;

[0025] The top of the rod body of the lifting frame 401 with the adjustment slot 402 is engraved with the second scale line 422; the top of the moving block 403 is fixedly connected with an indicator needle 423; the movement trajectory of the indicator needle 423 intersects with the operating range of the second scale line 422; the top of the moving frame 404 is engraved with the first scale line 421; the movement trajectory of the structural member of the moving mechanism 406 intersects with the operating range of the first scale line 421; a telescopic mechanism 424 is installed on the outer surface of the lifting frame 401; the connecting end of the telescopic mechanism 424 is inserted into the inside of the adjustment slot 402 and connected to the moving block 403; convex clamping holes 419 are symmetrically opened on one side of the mounting frame 412; convex clamping blocks 420 are symmetrically fixedly connected to the other side of the mounting frame 412; the convex clamping blocks 420 are clamped inside the convex clamping holes 419;

[0026] When working with concrete in the fields of building construction, road maintenance, bridge repair, etc., it is necessary to use a cutting positioning device to cut the concrete according to requirements so as to achieve the cutting operation at the specified position of the concrete; the existing concrete block cutting and positioning device has the phenomenon of inaccurate cutting positioning when in use, which affects the quality of the cutting operation, and a large amount of crushed stone and sundries will be generated during the cutting process. The accumulation of crushed stone and sundries will affect the subsequent cutting operation, and the splashing crushed stone and sundries will cause harm to the workers in the cutting environment. The present application acts through an auxiliary device, and uses a fixing plate 1 to place the entire cutting device at the position to be cut. With the cooperation of the lifting mechanism 2 and the lifting rod 3, the lifting frame 401 moves to a suitable height, and the telescopic mechanism 424 is started. The action end of the telescopic mechanism 424 pushes the moving block 403 to move along the adjusting slot 402, and the moving frame 404 drives the cutting tool 409 to move accordingly. The movement trajectory of the indicator needle 423 on the second scale line 422 is observed, so that the cutting tool 409 moves to a suitable position, and the moving mechanism 406 is started. With the cooperation of the first scale line 421, the cutting tool 409 moves accurately to the specified position, and the power device 408 is turned on. The cutting tool 409 cuts at the specified position, thereby achieving accurate positioning of the cutting position.

[0027] A fixing seat 410 is installed on the top of the power device 408 housing; the four corners of the top of the fixing seat 410 are fixedly connected to the limiting rods 411; a mounting frame 412 is arranged on the top of the fixing seat 410; the frame plate of the mounting frame 412 is sleeved on the outside of the cross section of the limiting rod 411 through the limiting holes; protective plates 413 are fixedly connected on both sides of the mounting frame 412; the installation position of the protective plate 413 is perpendicular to the working angle of the cutting tool 409;

[0028] During operation, the mounting frame 412 is sleeved on the outside of the limiting rod 411 of the fixing seat 410 through the limiting hole, and the convex clamping block 420 is ensured to be clamped inside the convex clamping hole 419, so that the protective plate 413 is fixed outside the operating range of the cutting tool 409. With the cooperation of the protective plate 413, the splashing of gravel produced by cutting is avoided.

[0029] Slots 414 are provided on both sides of the protective plate 413; a fixing frame 415 is installed inside the slot 414; a rotating rod 416 is installed between the frame bodies of the fixing frame 415; a cleaning brush 417 is installed outside the cross section of the rotating rod 416; the horizontal plane where the bottom end face of the rotating track of the cleaning brush 417 is located coincides with the horizontal plane where the bottom end face of the operating track of the cutting tool 409 is located; the horizontal plane where the bottom end face of the fixing frame 415 is located is higher than the horizontal plane where the bottom end face of the rotating track of the cleaning brush 417 is located; the horizontal plane where the bottom end face of the protective plate 413 is located coincides with the horizontal plane where the bottom end face of the fixing frame 415 is located; a small motor 418 is installed on the outer side of the frame plate of the fixing frame 415; the output shaft end of the small motor 418 passes through the fixing frame 415 and is connected to the end of the rotating rod 416;

[0030] During operation, the fixing frame 415 is installed inside the card slot 414, so that the cleaning brush 417 is fixedly installed on both sides of the cutting tool 409. When the cutting tool 409 is working, the small motor 418 is started, and the rotating rod 416 drives the cleaning brush 417 to rotate, so that the broken stones and debris generated during the cutting process are cleaned synchronously, ensuring the smooth progress of the subsequent cutting operation.

[0031] Working principle: When using concrete for construction, road maintenance, bridge repair and other fields, it is necessary to use a cutting and positioning device to cut the concrete according to requirements so as to achieve the cutting operation at the specified position of the concrete; when the existing concrete block cutting and positioning device is used, there is a phenomenon of inaccurate cutting and positioning, which affects the quality of the cutting operation, and a large amount of crushed stone and sundries will be generated during the cutting process. The accumulation of crushed stone and sundries will affect the subsequent cutting operation, and the splashing crushed stone and sundries will cause harm to the workers in the cutting environment. The present application acts through an auxiliary device, and the mounting frame 412 is set on the outside of the limiting rod 411 of the fixing seat 410 through the limiting hole, and ensures that the convex clamping block 420 is clamped inside the convex clamping hole 419, so that the protective plate 413 is fixed outside the working range of the cutting tool 409, and then the fixing frame 415 is installed inside the clamping slot 414, so that the cleaning brush 417 is fixedly installed on both sides of the cutting tool 409;

[0032] Then, the fixing plate 1 is used to place the entire cutting device at the position to be cut. With the cooperation of the lifting mechanism 2 and the lifting rod 3, the lifting frame 401 is moved to a suitable height, and the telescopic mechanism 424 is started. The action end of the telescopic mechanism 424 pushes the moving block 403 to move along the adjusting slot 402, and the moving frame 404 drives the cutting tool 409 to move accordingly. The movement trajectory of the indicator needle 423 on the second scale line 422 is observed, so that the cutting tool 409 moves to a suitable position, and the moving mechanism 406 is started. With the cooperation of the first scale line 421, the cutting tool 409 is accurately moved to the specified position, the power device 408 is turned on, and the cutting tool 409 cuts at the specified position. At the same time, the small motor 418 is started, and the rotating rod 416 drives the cleaning brush 417 to rotate, so that the crushed stones and sundries generated during the cutting process are cleaned synchronously, thereby ensuring the smooth progress of the subsequent cutting operation. In addition, with the cooperation of the protective plate 413, the splashing of the crushed stones generated by the cutting is avoided, thereby reducing the safety hazards during the cutting operation.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A concrete cutting and positioning device, comprising a fixing plate (1); a lifting mechanism (2) is installed on the top of the fixing plate (1); a lifting rod (3) is installed on the top of the lifting mechanism (2); an auxiliary device is installed on the lifting rod (3); the characteristics are: The auxiliary device comprises a lifting frame (401); the lifting frame (401) is fixedly connected to the top of the lifting rod (3); an adjusting slot (402) is provided on the opposite surface of the rod body of the lifting frame (401); a moving block (403) is installed inside the adjusting slot (402); a moving frame (404) is fixedly connected between the moving blocks (403); a moving slot (405) is provided through the top of the plate body of the moving frame (404); a moving mechanism (406) is installed on the moving frame (404) inside the moving slot (405); a telescopic rod (407) is installed at the bottom of the moving mechanism (406); a power device (408) is installed at the bottom of the telescopic rod (407); a cutting tool (409) is installed at the bottom of the power device (408); The top of the shaft of the lifting frame (401) with the adjustment slot (402) is engraved with a second scale line (422); the top of the moving block (403) is fixedly connected with an indicator needle (423); the movement trajectory of the indicator needle (423) intersects with the operating range of the second scale line (422); the top of the moving frame (404) is engraved with a first scale line (421); the movement trajectory of the structural member of the moving mechanism (406) intersects with the operating range of the first scale line (421).

2. A concrete cutting and positioning device according to claim 1, characterized in that: A telescopic mechanism (424) is installed on the outer side of the lifting frame (401); the connecting end of the telescopic mechanism (424) is inserted into the inside of the adjustment groove (402) and connected to the moving block (403).

3. A concrete cutting and positioning device according to claim 2, characterized in that: A fixing seat (410) is installed on the top of the power device (408) housing; the four corners of the top of the fixing seat (410) are fixedly connected to a limiting rod (411); a mounting frame (412) is arranged on the top of the fixing seat (410); a frame plate of the mounting frame (412) is sleeved on the outside of the cross section of the limiting rod (411) through a limiting hole.

4. A concrete cutting and positioning device according to claim 3, characterized in that: Protective plates (413) are fixedly connected to both sides of the mounting frame (412); the mounting position of the protective plates (413) is perpendicular to the operating angle of the cutting tool (409).

5. A concrete cutting and positioning device according to claim 4, characterized in that: Both side surfaces of the protection plate (413) are provided with a card slot (414); a fixing frame (415) is installed inside the card slot (414); a rotating rod (416) is installed between the frame bodies of the fixing frame (415); and a cleaning brush (417) is installed outside the cross section of the rotating rod (416).

6. A concrete cutting and positioning device according to claim 5, characterized in that: The horizontal plane where the bottom end surface of the rotation track of the cleaning brush (417) is located coincides with the horizontal plane where the bottom end surface of the operation track of the cutting tool (409) is located; the horizontal plane where the bottom end surface of the fixing frame (415) is located is higher than the horizontal plane where the bottom end surface of the rotation track of the cleaning brush (417) is located; the horizontal plane where the bottom end surface of the protective plate (413) is located coincides with the horizontal plane where the bottom end surface of the fixing frame (415) is located.

7. A concrete cutting and positioning device according to claim 6, characterized in that: A small motor (418) is installed on the outer side of the frame plate of the fixed frame (415); the end of the output shaft of the small motor (418) passes through the fixed frame (415) and is connected to the end of the rotating rod (416).

8. A concrete cutting and positioning device according to claim 7, characterized in that: A convex clamping hole (419) is symmetrically provided on one side of the mounting frame (412); a convex clamping block (420) is symmetrically fixedly connected to the other side of the mounting frame (412); and the convex clamping block (420) is clamped inside the convex clamping hole (419).

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