CN220468589U - Folding road and bridge is with joint-cutting device - Google Patents
Folding road and bridge is with joint-cutting device Download PDFInfo
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- CN220468589U CN220468589U CN202321969924.3U CN202321969924U CN220468589U CN 220468589 U CN220468589 U CN 220468589U CN 202321969924 U CN202321969924 U CN 202321969924U CN 220468589 U CN220468589 U CN 220468589U
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Abstract
The utility model relates to a foldable road and bridge lancing device, which comprises a moving assembly and a lancing assembly, wherein a telescopic assembly is arranged on the moving assembly through a turntable, and the lancing assembly is arranged at the free end of the telescopic assembly; the telescopic assembly comprises a rotating seat fixed on the rotary table, a first rotating motor is fixed on the rotating seat, an output shaft of the first rotating motor is rotationally connected with one end of a first supporting arm through a bearing, a second rotating motor is fixed at the other end of the first supporting arm, an output shaft of the second rotating motor is rotationally connected with one end of a second supporting arm through a bearing, and a lancing assembly is arranged at the other end of the second supporting arm. Can fold and accomodate when not using to effectually saved the space, convenient device accomodate and transition use, also can adjust the lancing depth of lancing device.
Description
Technical Field
The utility model belongs to the field of equipment for road and bridge construction, and particularly relates to a foldable road and bridge joint cutting device.
Background
The road and bridge is composed of roadbed, road surface, bridge, tunnel engineering and traffic engineering facilities. In the road and bridge construction process, concrete is coagulated and hardened, cement hydration needs to release a large amount of heat, so that the temperature of the concrete is increased, most of cement hydration reaction is finished, the temperature of the concrete begins to drop, in the cooling process, the concrete is coagulated and hardened, shrinkage generated by cooling can lead to concrete cracking, and the crack direction is random, so that the road quality and the service life are seriously influenced.
However, the conventional road and bridge lancing devices are mostly in a fixed-posture structure, and the structure occupies a large space, so that the device is inconvenient to store and transfer.
Disclosure of Invention
According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: the folding road and bridge joint cutting device can stretch out and draw back and fold according to the use state so as to change the gesture, reduces occupation space, and is convenient to store and transfer.
The foldable road and bridge lancing device comprises a moving assembly and a lancing assembly, wherein a telescopic assembly is arranged on the moving assembly through a turntable, and the lancing assembly is arranged at the free end of the telescopic assembly;
the telescopic assembly comprises a rotating seat fixed on the rotary table, a first rotating motor is fixed on the rotating seat, an output shaft of the first rotating motor is rotationally connected with one end of a first supporting arm through a bearing, a second rotating motor is fixed at the other end of the first supporting arm, an output shaft of the second rotating motor is rotationally connected with one end of a second supporting arm through a bearing, and a lancing assembly is arranged at the other end of the second supporting arm.
Further, the moving assembly is further provided with a power assembly and a control assembly, and the power assembly and the control assembly are arranged on one side, away from the telescopic assembly, of the moving assembly side by side.
Further, the movable assembly comprises a base, a movable wheel set is arranged at the bottom of the base, the telescopic assembly is arranged on the base, a push-pull rod is connected to the side wall of the base in a rotating mode, and the push-pull rod is located on one side, away from the telescopic assembly, of the base.
Further, the push-pull rod comprises a push-pull handle, a telescopic pull rod, a rotating shaft and a connecting seat, wherein the push-pull handle is fixed at the upper end of the telescopic pull rod, the lower end of the telescopic pull rod is rotationally connected with the connecting seat through the rotating shaft, and the connecting seat is fixed on the base.
Further, the telescopic assembly further comprises a balance pull rod, the balance pull rod is composed of a first rod body and a second rod body which are mutually hinged, the free end of the first rod body is hinged with the rotating seat and located on the opposite side of the first rotating motor, and the free end of the second rod body is hinged with the first supporting arm.
Further, the telescopic assembly further comprises a limiting telescopic rod, and two ends of the limiting telescopic rod are hinged with the first supporting arm and the second supporting arm respectively.
Further, the joint cutting assembly comprises a joint cutting motor, a transmission piece and a joint cutting disc, wherein the joint cutting motor is fixed on the second supporting arm, the joint cutting disc is rotatably arranged at the distal end of the second supporting arm, and the joint cutting motor is in transmission connection with the joint cutting disc through the transmission piece.
Compared with the prior art, the utility model has the following beneficial effects:
1. through the design of flexible subassembly, can stretch out and draw back and fold in order to change the gesture of lancing device according to the state of use, can fold when not using and accomodate to the effectual space that has saved makes things convenient for accomodating and the transition of device to use, also can be when the state of use be convenient adjust the position of lancing assembly through the gesture of adjusting flexible subassembly to the lancing depth of lancing device is adjusted, thereby can cut into suitable gap depth according to actual conditions.
2. The movable component, the telescopic component and the lancing component adopt the linkage of a pure mechanical structure, so that the stability of the device is improved and the service life of the device is prolonged.
3. The telescopic assembly is arranged through the turntable, so that the kerf assembly can be rotated to the inner side in the transferring process of the device, the kerf disc can be prevented from being damaged by collision in the transferring process, and the damage to operators in the transferring process can be avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a state diagram at the time of transition of the present utility model.
The names of the components in the figure are as follows: 1. the device comprises a moving assembly 1.1, a base 1.2, a moving wheel set 1.3, a push-pull rod 1.3.1, a push-pull handle 1.3.2, a telescopic pull rod 1.3.3, a rotating shaft 1.3.4, a connecting seat 2, a rotary table 3, a telescopic assembly 3.1, a rotating seat 3.2, a first rotating motor 3.3, a first supporting arm 3.4, a second rotating motor 3.5, a second supporting arm 3.6, a balance pull rod 3.6.1, a first rod body 3.6.2, a second rod body 3.7, a limiting telescopic rod 4, a lancing assembly 4.1, a lancing motor 4.2, a transmission piece 4.3, a lancing disc 5, a power assembly 6 and a control assembly.
Detailed Description
The present utility model is further illustrated by the following examples, which are not intended to be limiting, but any modifications, equivalents, improvements, etc. within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.
Example 1
As shown in fig. 1 and 2, a foldable road and bridge lancing device comprises a moving assembly 1 and a lancing assembly 4, wherein a telescopic assembly 3 is mounted on the moving assembly 1 through a turntable 2, and the lancing assembly 4 is arranged at the free end of the telescopic assembly 3;
the telescopic assembly 3 comprises a rotating seat 3.1 fixed on the rotary table 2, a first rotating motor 3.2 is fixed on the rotating seat 3.1, an output shaft of the first rotating motor 3.2 is rotationally connected with one end of a first supporting arm 3.3 through a bearing, a second rotating motor 3.4 is fixed at the other end of the first supporting arm 3.3, an output shaft of the second rotating motor 3.4 is rotationally connected with one end of a second supporting arm 3.5 through a bearing, and a lancing assembly 4 is arranged at the other end of the second supporting arm 3.5.
In implementation, the first rotating motor 3.2 and the second rotating motor 3.4 are controlled respectively to drive the first supporting arm 3.3 and the second supporting arm 3.5 to rotate respectively, so that the telescopic and folding states are realized according to the use states so as to change the posture of the lancing device and the position of the lancing assembly 4, and the implementation is specific: when not in use, the first support arm 3.3 and the second support arm 3.5 are controlled to be folded and stored, so that the space is effectively saved, and the storage and the transition use of the device are convenient; when the device is in a use state, the first support arm 3.3 and the second support arm 3.5 are controlled to rotate to the required positions, the purpose of adjusting the posture of the telescopic assembly 3 to adjust the position of the slitting assembly 4 is achieved, and the slitting depth of the slitting device is adjusted, so that the device can be cut into a proper slit depth according to actual conditions. The movable component 1, the telescopic component 3 and the kerf component 4 adopt the linkage of a pure mechanical structure, so that the stability of the device is improved and the service life of the device is prolonged. The kerf assembly 4 is arranged through the turntable 2, so that the kerf assembly 4 can be rotated to the inner side in the transferring process of the device, the kerf disc can be prevented from being damaged by collision in the transferring process, and the operator can be prevented from being injured in the transferring process.
Example 2
The difference between this example and the embodiment 1 is that the moving assembly 1 is further provided with a power assembly 5 and a control assembly 6, and the power assembly 5 and the control assembly 6 are arranged side by side on the side of the moving assembly 1 away from the telescopic assembly 3. Providing power for the first rotary motor 3.2 and the second rotary motor 3.4 in the telescopic assembly 3 and the lancing assembly 4 through a power assembly 5; the control assembly 6 is used for controlling the working states of the telescopic assembly 3, the lancing assembly 4 and the power assembly 5.
Example 3
The difference between the embodiment and the embodiment 1 is that the moving assembly 1 comprises a base 1.1, and a moving wheel set 1.2 is arranged at the bottom of the base 1.1 so as to conveniently realize the transfer of the lancing device; the telescopic component 3 is arranged on the base 1.1, a push-pull rod 1.3 is rotatably connected to the side wall of the base 1.1, and the device is transferred by matching with the moving wheel set 1.2 through the push-pull acting force of the push-pull rod 1.3; the push-pull rod 1.3 is positioned on one side of the base 1.1 far away from the telescopic component 3, so that an operator can be far away from the lancing disc as far as possible in the transferring process, and the lancing disc is prevented from hurting the operator.
Example 4
The difference between this example and the embodiment 1 is that the push-pull rod 1.3 includes a push-pull handle 1.3.1, a telescopic pull rod 1.3.2, a rotating shaft 1.3.3 and a connecting seat 1.3.4, the push-pull handle 1.3.1 is fixed at the upper end of the telescopic pull rod 1.3.2, the lower end of the telescopic pull rod 1.3.2 is rotationally connected with the connecting seat 1.3.4 through the rotating shaft 1.3.3, and the connecting seat 1.3.4 is fixed on the base 1.1.
The push-pull rod 1.3 adopts the structure, not only can be contracted in the rotation process to reduce the occupied space, but also can form an acute angle with the base 1.1 after rotating around the rotating shaft 1.3.3 in the joint cutting production process, so that the push-pull rod 1.3 is more in accordance with the ergonomics when being used for pulling the device.
Example 5
The difference between this example and the embodiment 1 is that the telescopic assembly 3 further comprises a balance bar 3.6, the balance bar 3.6 is composed of a first bar body 3.6.1 and a second bar body 3.6.2 hinged to each other, the free end of the first bar body 3.6.1 is hinged to the rotating base 3.1 and located on the opposite side of the first rotating motor 3.2, and the free end of the second bar body 3.6.2 is hinged to the first supporting arm 3.3.
Through foretell balanced pull rod 3.6's setting, can make first support arm 3.3 have higher equilibrium and stability under the rotatory in-process of first rotating electrical machines 3.2 drive.
Example 6
The difference between this example and the embodiment 1 is that the telescopic assembly 3 further includes a limiting telescopic rod 3.7, and two ends of the limiting telescopic rod 3.7 are hinged with the first supporting arm 3.3 and the second supporting arm 3.5 respectively.
The limiting telescopic rod 3.7 with the structure can fix the gesture between the first supporting arm 3.3 and the second supporting arm 3.5 after opposite or back movement, so that the position of the lancing assembly 4 after movement is fixed, the impact force during lancing is prevented from affecting the second rotating motor 3.4, and the service life of the device is prolonged.
Example 7
The difference between this example and the embodiment 1 is that the lancing assembly 4 includes a lancing motor 4.1, a transmission member 4.2 and a lancing disc 4.3, the lancing motor 4.1 is fixed on the second supporting arm 3.5, the lancing disc 4.3 is rotatably disposed at the distal end of the second supporting arm 3.5, and the lancing motor 4.1 is in transmission connection with the lancing disc 4.3 through the transmission member 4.2.
When the utility model is implemented, the first rotary motor 3.2 and the second rotary motor 3.4 are respectively controlled to respectively drive the first support arm 3.3 and the second support arm 3.5 to rotate, so that the telescopic and folding operation is realized according to the using state so as to change the gesture of the lancing device and the position of the lancing assembly 4, and the utility model is specific: when not in use, the first support arm 3.3 and the second support arm 3.5 are controlled to be folded and stored, so that the space is effectively saved, and the storage and the transition use of the device are convenient; when the device is in a use state, the first support arm 3.3 and the second support arm 3.5 are controlled to rotate to the required positions, the purpose of adjusting the posture of the telescopic assembly 3 to adjust the position of the slitting assembly 4 is achieved, and the slitting depth of the slitting device is adjusted, so that the device can be cut into a proper slit depth according to actual conditions. The movable component 1, the telescopic component 3 and the kerf component 4 adopt the linkage of a pure mechanical structure, so that the stability of the device is improved and the service life of the device is prolonged. The kerf assembly 4 is arranged through the turntable 2, so that the kerf assembly 4 can be rotated to the inner side in the transferring process of the device, the kerf disc can be prevented from being damaged by collision in the transferring process, and the operator can be prevented from being injured in the transferring process. In addition, through the setting of balanced pull rod 3.6, can make first support arm 3.3 have higher equilibrium and stability under the rotatory in-process of first rotating electrical machines 3.2 drive. Finally, through the setting of spacing telescopic link 3.7 can take place in opposite directions or back motion back at first support arm 3.3 and second support arm 3.5, fix the gesture between the two to fix the position of lancing assembly 4 after the motion, avoid the impact force when the lancing to cause the influence to second rotating electrical machines 3.4, help improving the life of device.
Claims (7)
1. The utility model provides a folding road and bridge is with lancing device, includes moving assembly (1) and lancing subassembly (4), its characterized in that: a telescopic assembly (3) is arranged on the moving assembly (1) through a turntable (2), and the free end of the telescopic assembly (3) is provided with the lancing assembly (4);
the telescopic assembly (3) comprises a rotating seat (3.1) fixed on the rotary table (2), a first rotating motor (3.2) is fixed on the rotating seat (3.1), an output shaft of the first rotating motor (3.2) is rotationally connected with one end of a first supporting arm (3.3) through a bearing, a second rotating motor (3.4) is fixed at the other end of the first supporting arm (3.3), and an output shaft of the second rotating motor (3.4) is rotationally connected with one end of a second supporting arm (3.5) through a bearing, and the other end of the second supporting arm (3.5) is provided with the kerf assembly (4).
2. The foldable road and bridge lancing device according to claim 1, wherein: the movable assembly (1) is further provided with a power assembly (5) and a control assembly (6), and the power assembly (5) and the control assembly (6) are arranged on one side, far away from the telescopic assembly (3), of the movable assembly (1) side by side.
3. The foldable road and bridge lancing device according to claim 1 or 2, wherein: the mobile assembly (1) comprises a base (1.1), a mobile wheel set (1.2) is arranged at the bottom of the base (1.1), the telescopic assembly (3) is arranged on the base (1.1), a push-pull rod (1.3) is rotationally connected to the side wall of the base (1.1), and the push-pull rod (1.3) is located on one side, away from the telescopic assembly (3), of the base (1.1).
4. The foldable road and bridge lancing device according to claim 3, wherein: push-pull rod (1.3) are including push-pull handle (1.3.1), flexible pull rod (1.3.2), rotation axis (1.3.3) and connecting seat (1.3.4), push-pull handle (1.3.1) are fixed in the upper end of flexible pull rod (1.3.2), the lower extreme of flexible pull rod (1.3.2) is rotated through rotation axis (1.3.3) and connecting seat (1.3.4) and is connected, connecting seat (1.3.4) are fixed on base (1.1).
5. The foldable road and bridge lancing device according to claim 1, wherein: the telescopic assembly (3) further comprises a balance pull rod (3.6), the balance pull rod (3.6) is composed of a first rod body (3.6.1) and a second rod body (3.6.2) which are hinged to each other, the free end of the first rod body (3.6.1) is hinged to the rotating seat (3.1) and located on the opposite side of the first rotating motor (3.2), and the free end of the second rod body (3.6.2) is hinged to the first supporting arm (3.3).
6. The foldable road and bridge lancing device according to claim 1 or 5, wherein: the telescopic assembly (3) further comprises a limiting telescopic rod (3.7), and two ends of the limiting telescopic rod (3.7) are hinged with the first supporting arm (3.3) and the second supporting arm (3.5) respectively.
7. The foldable road and bridge lancing device according to claim 1, 2 or 5, wherein: the lancing assembly (4) comprises a lancing motor (4.1), a transmission piece (4.2) and a lancing disc (4.3), the lancing motor (4.1) is fixed on the second supporting arm (3.5), the lancing disc (4.3) is rotatably arranged at the far end of the second supporting arm (3.5), and the lancing motor (4.1) is in transmission connection with the lancing disc (4.3) through the transmission piece (4.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321969924.3U CN220468589U (en) | 2023-07-25 | 2023-07-25 | Folding road and bridge is with joint-cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321969924.3U CN220468589U (en) | 2023-07-25 | 2023-07-25 | Folding road and bridge is with joint-cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220468589U true CN220468589U (en) | 2024-02-09 |
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ID=89797270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321969924.3U Active CN220468589U (en) | 2023-07-25 | 2023-07-25 | Folding road and bridge is with joint-cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220468589U (en) |
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2023
- 2023-07-25 CN CN202321969924.3U patent/CN220468589U/en active Active
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