CN213142745U - Garden way expansion joint cutting device - Google Patents
Garden way expansion joint cutting device Download PDFInfo
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- CN213142745U CN213142745U CN202021547894.3U CN202021547894U CN213142745U CN 213142745 U CN213142745 U CN 213142745U CN 202021547894 U CN202021547894 U CN 202021547894U CN 213142745 U CN213142745 U CN 213142745U
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- cutting
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- sliding
- expansion joint
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Abstract
The utility model discloses a garden path expansion joint cutting device, which comprises two support frames, a sliding rod is arranged between the two support frames, and a sliding sleeve is arranged outside the sliding rod in a sliding way; the utility model discloses a cutting machine, including slip cap, slide sleeve, extension rod, bottom plate, first pivot and second pivot, the extension rod is installed to the bottom surface of slip cap, the bottom plate is installed to the flexible end of extension rod, the bottom surface of bottom plate is rotated and is installed first pivot and second pivot, first pivot with the outside of second pivot is rotated respectively and is installed first cutting wheel and second cutting wheel, drive assembly is installed to the bottom surface of bottom plate. Has the advantages that: the cutting depth of the second cutting wheel is adjusted through the extension rod, the requirement of the cutting depth of the cutting seam is met, and the application range is wide; because the diameters of the first cutting wheel and the second cutting wheel are different, the cutting operation is carried out twice on the cutting seam, the durability of the first cutting wheel and the second cutting wheel is improved, and the service life is long.
Description
Technical Field
The utility model relates to an expansion joint field, concretely relates to garden way expansion joint cutting device.
Background
In the construction of a garden road, after concrete of the road surface is solidified, a single structural joint is provided at an appropriate position in the direction of a construction joint of a building or a structure in order to prevent the structure from being cracked or damaged due to a change in weather temperature, and the cutting operation is often performed by a cutting machine during the processing of the expansion joint.
The cutting depth of current cutting machine to cutting blade is difficult to adjust, needs to change the cutting blade according to the thickness on road surface, and the operation is comparatively complicated, and only one cutting blade on the cutting machine, is difficult to once only realize processing out the depth of cut of seam, and a cutting blade is wearing and tearing comparatively seriously in cutting process easily, and cutting blade's life is shorter.
Disclosure of Invention
The utility model aims to solve the problems and provide a device for cutting the garden path expansion joint, the optimal technical proposal of the technical proposal provided by the utility model adjusts the cutting depth of the second cutting wheel by the extension rod, thereby meeting the cutting depth requirement of the cutting joint and having wide application range; because the diameters of the first cutting wheel and the second cutting wheel are different, the cutting operation is carried out twice on the cutting seam, the durability of the first cutting wheel and the second cutting wheel is improved, and the technical effect of long service life is described in detail in the following description.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a garden way expansion joint cutting device, including the support frame, the quantity of support frame has two, the bottom of support frame is installed the wheel, install the slide bar between two said support frames, the outside slidable mounting of slide bar has the slip cap;
the utility model discloses a cutting machine, including sliding sleeve, extension rod, bottom plate, first pivot and second pivot, the extension rod is installed to the bottom surface of sliding sleeve, the bottom plate is installed to the flexible end of extension rod, the bottom surface of bottom plate is rotated and is installed first pivot and second pivot, first pivot with second pivot parallel arrangement, just first pivot with the outside of second pivot is rotated respectively and is installed first cutting wheel and second cutting wheel, the diameter of first cutting wheel is less than the diameter of second cutting wheel, the bottom surface of bottom plate is installed and is used for the drive first pivot with the synchronous pivoted drive assembly of second pivot.
By adopting the garden path expansion joint cutting device, the wheels assist the support frame to move, the support frame supports the sliding rod, when the cutting position of the expansion joint is reached, the length of the extension rod is adjusted, the height of the bottom plate is adjusted, the cutting depth of the second cutting wheel is adjusted, the cutting depth requirement of the cutting joint is met, and the application range is wide; after accomplishing the regulation, through drive assembly drives first pivot with the synchronous rotation of second pivot, through first pivot with the second pivot drives respectively first cutting wheel with the second cutting wheel rotates, utilizes the slide bar with the sliding fit of sliding sleeve is right the position of sliding sleeve is adjusted, because the diameter of first cutting wheel is less than the diameter of second cutting wheel, through first cutting wheel cuts out shallower trace to ground, through the second cutting wheel is to the trace after the cutting of first cutting wheel deepens, thereby improves first cutting wheel with the incorruptibility of second cutting wheel, long service life.
As preferred, the extension rod includes the barrel, the barrel bottom is open structure, the upper end of barrel with the bottom surface of sliding sleeve is connected, the lateral wall of barrel runs through and is provided with the spout, the spout along the length direction of barrel extends, the barrel outside is rotated and is installed and rotate the cover, the bottom of rotating the cover is less than the barrel, and install the fixed plate, the screw rod is installed through the screw thread rotation in the fixed plate surface, the upper end of screw rod stretches into inside the barrel, and install the draw runner, the draw runner with spout clearance fit, wear out the bottom of screw rod the fixed plate, and with the bottom plate is connected.
Preferably, a rib plate is arranged between the screw rod and the bottom plate, and the rib plate is triangular.
Preferably, the driving assembly comprises a motor, a first gear and a second gear, the first gear and the second gear are respectively installed on the outer sides of the first rotating shaft and the second rotating shaft, the motor is installed on the bottom surface of the bottom plate, a transmission gear is installed at the output end of the motor, and the transmission gear is meshed with the first gear and the second gear.
Preferably, the sliding sleeve and the sliding rod are square in cross section and are in clearance fit with each other.
Preferably, two first cutting wheels are mounted on the outer side of the first rotating shaft, and the second cutting wheels corresponding to the first cutting wheels are mounted on the outer side of the second rotating shaft.
Preferably, the support frame is in an inverted 'U' shape as a whole.
Has the advantages that: the auxiliary support frame is moved through the wheels, so that the position adjustment is convenient, the cutting depth of the second cutting wheel is adjusted through the extension rod, the cutting depth requirement of a cutting seam is met, and the application range is wide; because the diameters of the first cutting wheel and the second cutting wheel are different, the cutting operation is carried out twice on the cutting seam, the durability of the first cutting wheel and the second cutting wheel is improved, and the service life is long.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a left side view of the present invention;
FIG. 4 is a schematic view of the internal structure of the extension pole of the present invention;
fig. 5 is a right view position structure diagram of the transmission gear of the present invention.
The reference numerals are explained below:
1. a support frame; 101. a wheel; 2. a slide bar; 201. a sliding sleeve; 3. an extension rod; 301. a barrel; 302. a slide bar; 303. a screw; 304. a chute; 305. rotating the sleeve; 306. a fixing plate; 307. a rib plate; 4. a base plate; 5. a first rotating shaft; 6. a second rotating shaft; 501. a first cutting wheel; 601. a second cutting wheel; 7. a drive assembly; 701. a first gear; 702. a transmission gear; 703. a second gear; 704. an electric motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the utility model provides a garden path expansion joint cutting device, which comprises two support frames 1, wherein the bottom end of each support frame 1 is provided with a wheel 101, a sliding rod 2 is arranged between the two support frames 1, and the outer side of the sliding rod 2 is slidably provided with a sliding sleeve 201;
As an alternative embodiment, the extension rod 3 includes a cylinder 301, the bottom end of the cylinder 301 is an open structure, the upper end of the cylinder 301 is connected to the bottom surface of the sliding sleeve 201, the side wall of the cylinder 301 is provided with a sliding slot 304 in a penetrating manner, the sliding slot 304 extends along the length direction of the cylinder 301, a rotating sleeve 305 is rotatably mounted on the outer side of the cylinder 301, the bottom end of the rotating sleeve 305 is lower than the cylinder 301, and is provided with a fixed plate 306, the surface of the fixed plate 306 is provided with a screw 303 through screw thread rotation, the upper end of the screw 303 extends into the cylinder 301, and is provided with a slide bar 302, the slide bar 302 is in clearance fit with a slide groove 304, the bottom end of a screw rod 303 penetrates out of a fixed plate 306 and is connected with the bottom plate 4, and thus, when the height of the bottom plate 4 is adjusted, the rotating sleeve 305 is rotated, the fixed plate 306 is rotated by the rotating sleeve 305, and the screw 303 is lifted and lowered inside the fixed plate 306 by screw transmission, so that the slide bar 302 slides inside the slide groove 304.
The rib plates 307 are arranged between the screw 303 and the bottom plate 4, and the rib plates 307 are triangular, so that the screw 303 and the bottom plate 4 are connected and fixed by the rib plates 307, and the fixing effect is good.
The driving assembly 7 comprises a motor 704, a first gear 701 and a second gear 703, the first gear 701 and the second gear 703 are respectively installed at the outer sides of the first rotating shaft 5 and the second rotating shaft 6, the motor 704 is installed at the bottom surface of the bottom plate 4, a transmission gear 702 is installed at the output end of the motor 704, the transmission gear 702 is meshed with the first gear 701 and the second gear 703, and the motor 704 is used for driving the transmission gear 702 to rotate, so that the transmission gear 702 drives the first gear 701 and the second gear 703 to rotate, and the first rotating shaft 5 and the second rotating shaft 6 are respectively driven to rotate through the first gear 701 and the second gear 703.
The cross-section of sliding sleeve 201 and slide bar 2 all is square, and clearance fit sets up like this, avoids sliding sleeve 201 to take place to rotate in the slide bar 2 outside, makes sliding sleeve 201 steadily slide in the outside of slide bar 2.
Two first cutting wheels 501 are installed on the outer side of the first rotating shaft 5, and a second cutting wheel 601 corresponding to the first cutting wheels 501 is installed on the outer side of the second rotating shaft 6.
The whole support frame 1 is the "U" shape of invering, sets up like this for support frame 1 can support slide bar 2 more steadily, and the supporting effect is good.
By adopting the structure, the support frame 1 is assisted to move through the wheels 101, the sliding rod 2 is supported through the support frame 1, when the sliding rod reaches the cutting position of the expansion joint, the length of the extension rod 3 is adjusted, the height of the bottom plate 4 is adjusted, the cutting depth of the second cutting wheel 601 is adjusted, and therefore the cutting depth requirement of the cutting joint is met, and the application range is wide; accomplish the regulation back, drive first pivot 5 and the synchronous rotation of second pivot 6 through drive assembly 7, drive first cutting wheel 501 and the rotation of second cutting wheel 601 respectively through first pivot 5 and second pivot 6, utilize the sliding fit of slide bar 2 and sliding sleeve 201, adjust the position of sliding sleeve 201, because the diameter of first cutting wheel 501 is less than the diameter of second cutting wheel 601, cut out shallower vestige through first cutting wheel 501 to ground, the vestige after cutting first cutting wheel 501 cutting is deepened through second cutting wheel 601, thereby improve the incorruptibility of first cutting wheel 501 and second cutting wheel 601, long service life.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a garden way expansion joint cutting device which characterized in that: the wheel-mounted type bicycle frame comprises two support frames (1), wherein the number of the support frames (1) is two, wheels (101) are mounted at the bottom end of each support frame (1), a sliding rod (2) is mounted between the two support frames (1), and a sliding sleeve (201) is slidably mounted on the outer side of each sliding rod (2);
extension rod (3) are installed to the bottom surface of sliding sleeve (201), bottom plate (4) are installed to the flexible end of extension rod (3), the bottom surface of bottom plate (4) is rotated and is installed first pivot (5) and second pivot (6), first pivot (5) with second pivot (6) parallel arrangement, just first pivot (5) with the outside of second pivot (6) is rotated respectively and is installed first cutting wheel (501) and second cutting wheel (601), the diameter of first cutting wheel (501) is less than the diameter of second cutting wheel (601), the bottom surface of bottom plate (4) is installed and is used for the drive first pivot (5) with second pivot (6) synchronous rotation's drive assembly (7).
2. The cutting device for the garden expansion joint as defined in claim 1, wherein: the extension rod (3) comprises a cylinder body (301), the bottom end of the cylinder body (301) is of an opening structure, the upper end of the cylinder body (301) is connected with the bottom surface of the sliding sleeve (201), the side wall of the cylinder body (301) is provided with a sliding chute (304) in a penetrating way, the sliding groove (304) extends along the length direction of the cylinder body (301), a rotating sleeve (305) is rotatably installed on the outer side of the cylinder body (301), the bottom end of the rotating sleeve (305) is lower than the cylinder body (301), and is provided with a fixed plate (306), the surface of the fixed plate (306) is provided with a screw rod (303) through screw thread rotation, the upper end of the screw rod (303) extends into the cylinder body (301), and is provided with a sliding strip (302), the sliding strip (302) is in clearance fit with the sliding groove (304), the bottom end of the screw rod (303) penetrates out of the fixing plate (306) and is connected with the bottom plate (4).
3. The cutting device for the garden expansion joint as defined in claim 2, wherein: a rib plate (307) is arranged between the screw rod (303) and the bottom plate (4), and the rib plate (307) is triangular.
4. The cutting device for the garden expansion joint as defined in claim 1, wherein: the driving assembly (7) comprises a motor (704), a first gear (701) and a second gear (703), the first gear (701) and the second gear (703) are respectively installed on the outer sides of the first rotating shaft (5) and the second rotating shaft (6), the motor (704) is installed on the bottom surface of the bottom plate (4), a transmission gear (702) is installed at the output end of the motor (704), and the transmission gear (702) is meshed with the first gear (701) and the second gear (703).
5. The cutting device for the garden expansion joint as defined in claim 4, wherein: the sections of the sliding sleeve (201) and the sliding rod (2) are square and are in clearance fit.
6. The cutting device for the garden expansion joint as defined in claim 1, wherein: two first cutting wheels (501) are installed on the outer side of the first rotating shaft (5), and the second cutting wheels (601) corresponding to the first cutting wheels (501) are installed on the outer side of the second rotating shaft (6).
7. The cutting device for the garden expansion joint as defined in claim 1, wherein: the support frame (1) is integrally inverted U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021547894.3U CN213142745U (en) | 2020-07-30 | 2020-07-30 | Garden way expansion joint cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021547894.3U CN213142745U (en) | 2020-07-30 | 2020-07-30 | Garden way expansion joint cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213142745U true CN213142745U (en) | 2021-05-07 |
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ID=75734892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021547894.3U Active CN213142745U (en) | 2020-07-30 | 2020-07-30 | Garden way expansion joint cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213142745U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411510A (en) * | 2022-01-18 | 2022-04-29 | 胡村发 | Road cutting machine with adjustable spacing |
-
2020
- 2020-07-30 CN CN202021547894.3U patent/CN213142745U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411510A (en) * | 2022-01-18 | 2022-04-29 | 胡村发 | Road cutting machine with adjustable spacing |
| CN114411510B (en) * | 2022-01-18 | 2024-02-02 | 广州宏道道路工程有限公司 | Road cutting machine with adjustable distance |
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