Crack slotting device
By designing a combination of slide rails, slide rods, mounting blocks, and rotating rods, the grooving components are limited and adjusted, solving the guiding and positioning problems of existing grooving devices when grooving in a straight line, and improving the grooving quality and stability.
Patent Information
- Application Number
- CN202520087329.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing grooving devices lack effective guidance and positioning mechanisms when performing straight grooving operations, making it difficult to guarantee grooving quality and stability, especially when operating over long distances, they are prone to deviation.
A crack grooving device was designed, comprising a base frame, a support frame, a grooving assembly, and an adjustment assembly. The combination of a slide rail, a slide rod, a mounting block, and a rotating rod enables the limiting and adjustment of the grooving assembly, ensuring that the grooving part corresponds to the road surface. Universal wheels facilitate pushing, and the device is pushed straight by the cooperation of a rotating ring and an extension rod.
It improved the quality and stability of grooving, ensured the straightness of grooving, reduced offset, and improved the quality of the project.
Smart Images
Figure CN223880159U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the road surface slotting technical field, concretely relates to a crack slotting device. BACKGROUND
[0002] When carrying out straight slotting operation on the road surface, the existing slotting device needs to be pushed to displace, and the manually pushed slotting device needs reliable auxiliary positioning and guiding mechanism to ensure the straightness and accuracy of slotting in the slotting process, but the existing hand pushed slotting device lacks such design, so that the operator can only rely on experience and feeling or carry out slotting work according to the pre-set line on the road surface when pushing the device, and since the slotting piece is at the bottom position of the device, it is inconvenient to make the slotting piece correspond to the line, so that it is difficult to ensure the quality and stability of slotting, especially when carrying out long distance slotting operation, since there is no effective guiding, the device is prone to deviation, leading to deviation of slotting and affecting the quality of the whole project SUMMARY
[0003] The utility model provides a crack slotting device with the characteristics of solving the quality and stability of the existing slotting device.
[0004] The utility model provides following technical scheme: including undercarriage, stand, slotting assembly and adjusting assembly, the undercarriage both ends are set with slide, the slide inner wall is slidably connected with slide rod, the slide rod one side is fixedly connected with corresponding mounting block, two mounting blocks are rotatably connected with the rotation rod between, the rotation rod is set with connecting hole, the connecting hole inner wall is threadedly connected with connecting rod, the connecting rod one end is threadedly connected with extension rod, the extension rod one end is rotatably connected with mounting bracket, the mounting bracket is threadedly connected with two symmetrical adjusting rods, the adjusting rod one end is rotatably connected with rotating ring.
[0005] Wherein, the undercarriage bottom is installed with universal wheel, the connecting rod corresponds with the slotting piece of slotting assembly.
[0006] Wherein, the stand inner wall is installed with the upper hinge block corresponding with the slide rod, the upper hinge block inner wall is hinged with the suspender, the suspender bottom is hinged with the lower hinge block, the lower hinge block is slidably connected with the slide rod top.
[0007] Wherein, the slide rod top is set with limit slot, the lower hinge block bottom end is fixedly connected with the limit block matched with the limit slot.
[0008] Wherein, the mounting block is fixedly connected with the limit ring at the connecting place with the rotation rod, and the limit ring inner wall is attached with the rotation rod outer wall.
[0009] The positioning groove, the positioning rod and the positioning groove are connected.
[0010] The utility model discloses beneficial effect is: through the slide, the slide, the installation block and the rotation pole can install the connecting rod, make the extension pole, the mounting frame and the rotating ring can be adjusted according to the corresponding slot piece thickness, cooperate the rotating ring and can be limited rotation in the slot inner wall, the slot piece of slot assembly pushes the position limit, thereby conveniently make the device can assist the user to push the device straight.
[0011] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0013] Figure 2 It is the motion schematic diagram of the utility model;
[0014] Figure 3 It is the cross section structure schematic diagram of the rotation pole in the utility model;
[0015] Figure 4 It is the utility model Figure 3 The enlarged schematic diagram of A in the utility model.
[0016] In the drawing: 1, the chassis; 11, the stand; 12, the slot assembly; 13, the adjusting assembly; 2, the slide; 21, the slide; 211, the limit groove; 22, the installation block; 221, the positioning groove; 222, the positioning rod; 23, the limit ring; 24, the rotation pole; 25, the connecting hole; 26, the upper articulated block; 27, the suspender; 28, the lower articulated block; 281, the limit block; 3, the connecting rod; 31, the extension pole; 32, the mounting frame; 33, the adjusting rod; 34, the rotating ring. DETAILED DESCRIPTION
[0017] Please refer to Figures 1-4 The utility model provides the following technical scheme: including chassis 1, stand 11, slot assembly 12 and adjusting assembly 13, the both ends of chassis 1 are set with slide 2, the inner wall sliding connection of slide 2 has slide 21, and the opposite installation block 22 of slide 21 one side fixed connection has, and the rotation pole 24 of two installation blocks 22 is rotatably connected, and the connecting hole 25 of rotation pole 24 is set up, and the connecting hole 25 inner wall is connected with connecting rod 3 by screw thread, and one end of connecting rod 3 is connected with extension pole 31 by screw thread, and one end of extension pole 31 is rotatably connected with mounting frame 32, and two symmetrical adjusting rods 33 are connected on mounting frame 32 by screw thread, and one end of adjusting rod 33 is rotatably connected with rotating ring 34.
[0018] In the embodiment: the chassis 1 is the carrier of the bearing device, through the stand 11 installed on the chassis 1, the user can conveniently push the device as a whole, so that when the chassis 1 needs to slit the road surface, the chassis 1 can be pushed on the road surface, and the slitting assembly 12 installed on the chassis 1 can be supported on the ground through the slitting piece installed at the bottom, so that the slitting piece of the slitting assembly 12 can cut and slit the road surface, at this time, the slide 2 can be installed on the slide rod 21 through the slide 2 opened at both ends of the chassis 1, the position of the slide rod 21 slidingly connected to the inner wall of the slide 2 can be adjusted, so that when the device is used, the slide 2 can be extended outside the chassis 1, at this time, the mounting block 22 fixedly connected to one side of the slide rod 21 can be used to install the rotating rod 24, at this time, the rotating rod 24 rotates between the mounting blocks 22, after the connecting rod 3 is installed and connected to the rotating rod 24, the connecting rod 3 corresponds to the slitting piece of the slitting assembly 12, so that when the slitting assembly 12 needs to slit straight, after the slitting assembly 12 has slit for a period of time, in order to prevent the subsequent slitting section from being bent and affecting the straightness of the slitting, the connecting rod 3 and the extension rod 31 are connected, the mounting bracket 32 installed at one end of the extension rod 31 can be erected above the slitting position, the adjusting rod 33 threadedly connected to the mounting bracket 32 can rotate to adjust the position of the rotating ring 34, so that the distance between the outer ends of the two rotating rings 34 can match the thickness of the slitting piece of the slitting assembly 12, and under the installation and support of the rotating rod 24 and the connecting rod 3, the rotating ring 34 can be supported on the inner wall of the slitting position, and the extension rod 31, the mounting bracket 32 and the rotating ring 34 can be connected to the slide 2, the slide rod 21, the mounting block 22 and the rotating rod 24, so that the position of the chassis 1 can correspond to the original slitting position, and when the user pushes, the rotating ring 34 can be rotated in the inner wall of the original slitting position, and the pushing of the chassis 1 is limited, so as to conveniently assist the user to push the device straight.
[0019] The chassis 1 is provided with universal wheels at the bottom, and the connecting rod 3 corresponds to the slitting piece of the slitting assembly 12; the universal wheels installed at the bottom of the chassis 1 are used to conveniently adjust the position of the chassis 1, so that the slitting assembly 12 can continuously act on the ground to slit the road surface, and the connecting rod 3 corresponds to the slitting piece installed at the bottom of the slitting assembly 12, so that the rotating ring 34 can correspond to the slitting piece of the slitting assembly 12 in front and back, and can limit the slitting position of the slitting assembly 12.
[0020] The inner wall of the stand 11 is provided with an upper hinge block 26 corresponding to the sliding rod 21, the inner wall of the upper hinge block 26 is hingedly connected with a hanging rod 27, the bottom of the hanging rod 27 is hingedly connected with a lower hinge block 28, and the lower hinge block 28 is slidingly connected with the top of the sliding rod 21; the upper hinge block 26 mounted on the inner wall of the stand 11 can correspond to the sliding rod 21, so that the upper hinge block 26 is connected with the hanging rod 27, the lower hinge block 28 is slidingly limited on the top of the sliding rod 21, and is connected with the hanging rod 27, so that the hanging rod 27 can be supported and hung under the connection of the lower hinge block 28, the sliding rod 21 can be supported, the sliding rod 21 can ensure to keep horizontal with the base frame 1, and synchronous horizontal displacement of the sliding rod 21 with the base frame 1 is realized, so that the installation of the connecting rod 3 is ensured to be stable.
[0021] The top of the sliding rod 21 is provided with a limiting groove 211, and the bottom end of the lower hinge block 28 is fixedly connected with a limiting block 281 matched with the limiting groove 211; the limiting groove 211 provided at the top of the sliding rod 21 can limit the limiting block 281 fixedly connected with the bottom end of the lower hinge block 28, so that when the sliding rod 21 is slidingly adjusted to be located at one side of the base frame 1, the position of the sliding rod 21 can be adjusted, the position of the rotating ring 34 can be adjusted, the rotating ring 34 can be supported at the inner wall of the slotted piece, and when the connecting rod 3 is not needed, the sliding rod 21 can be retracted into the inner wall of the sliding channel 2, and the connecting rod 3 can be separated from the rotating rod 24, so that the device is convenient to separate.
[0022] The limiting ring 23 is fixedly connected with the connecting portion of the mounting block 22 and the rotating rod 24, and the inner wall of the limiting ring 23 is in close contact with the outer wall of the rotating rod 24; the limiting ring 23 can limit the positions of the two ends of the rotating rod 24, the rotating rod 24 is rotationally connected with the inner wall of the limiting ring 23, the base frame 1 and the rotating ring 34 can rotate on the inner wall of the limiting ring 23 through the rotating rod 24 when the road surface is uneven, a certain angle is generated between the rotating ring 34 and the base frame 1, and the rotating ring 34 can correspond to the slotted piece of the slotted assembly 12.
[0023] The sliding rod 21, the mounting block 22 and the rotating rod 24 are provided with the positioning grooves 221 in communication, and the positioning grooves 221 are connected through the positioning rods 222; the positioning grooves 221 are used when the road surface is relatively flat, so that the connecting rod 3 can keep horizontal with the base frame 1 under the connection of the positioning rods 222, the rotating ring 34 is ensured to be stably located in the inner wall of the slotted position, and the position of the slotted piece of the slotted assembly 12 is ensured to be limited.
[0024] The working principle and use process of the utility model: through pushing the chassis 1 to the displacement of the slotting assembly 12, make the slotting assembly 12 to the road slotting treatment, after slotting certain length, make the slide rod 21 slide outwards at this time, make the rotary rod 24 rotate between the mounting block 22 at this time, make the rotary rod 24 install the connecting rod 3 after, the connecting rod 3 keeps corresponding with the slotting piece of slotting assembly 12 at this time, adjust the rotary ring 34 position through the rotary mounting bracket 32, make the interval between the two rotary ring 34 outer ends can match with the thickness of the slotting piece of slotting assembly 12, make the rotary ring 34 can be supported in the inner wall of the already slotted place under the installation support of rotary rod 24 and connecting rod 3, and the extension rod 31, mounting bracket 32 and rotary ring 34 can be connected under the slide 2, slide rod 21, mounting block 22 and rotary rod 24, make the position of chassis 1 can keep corresponding with the original slotting place, the user can cooperate the rotary ring 34 rotation in the inner wall of the original slotting place when pushing, the pushing limit of chassis 1, thereby facilitating the user to push the device straight.
Claims
1. A crack slotting device comprising a base frame (1), a stand (11), a slotting assembly (12) and an adjusting assembly (13), characterized in that: The bottom frame (1) both ends are provided with slide (2), the slide (2) inner wall slidingly connected with slide rod (21), the slide rod (21) one side is fixedly connected with corresponding mounting block (22), two mounting block (22) between rotatably connected with rotating rod (24), the rotating rod (24) is provided with connecting hole (25), the connecting hole (25) inner wall is threadedly connected with connecting rod (3), the connecting rod (3) one end is threadedly connected with extension rod (31), the extension rod (31) one end rotatably connected with mounting bracket (32), the mounting bracket (32) is threadedly connected with two symmetrical adjusting rod (33), the adjusting rod (33) one end rotatably connected with rotating ring (34).
2. A fracture slotting device according to claim 1, characterised in that: The bottom frame (1) bottom is installed universal wheel, the connecting rod (3) with the slotting assembly (12) slotting piece corresponds.
3. A slotting device according to claim 1, wherein: The inner wall of the stand (11) is provided with an upper hinge block (26) corresponding to the slide rod (21), the inner wall of the upper hinge block (26) is hinged with a boom (27), the bottom of the boom (27) is hinged with a lower hinge block (28), the lower hinge block (28) is slidably connected with the top of the slide rod (21).
4. A slotting device according to claim 3, wherein: The top of the slide rod (21) is provided with a limiting groove (211), the bottom end of the lower hinge block (28) is fixedly connected with a limiting block (281) matched with the limiting groove (211).
5. A fracture slotting device according to claim 1, wherein: The mounting block (22) is fixedly connected with a limiting ring (23) at the connecting portion of the rotating rod (24), and the inner wall of the limiting ring (23) is matched with the outer wall of the rotating rod (24).
6. A fracture slotting device according to claim 1, wherein: The slide rod (21), the mounting block (22) and the rotating rod (24) are provided with a positioning groove (221) communicated with each other, and the positioning grooves (221) are connected by a positioning rod (222).