CN220133448U - Frame adjusting device of concrete trowelling machine - Google Patents
Frame adjusting device of concrete trowelling machine Download PDFInfo
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- CN220133448U CN220133448U CN202321457085.7U CN202321457085U CN220133448U CN 220133448 U CN220133448 U CN 220133448U CN 202321457085 U CN202321457085 U CN 202321457085U CN 220133448 U CN220133448 U CN 220133448U
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- frame body
- adjusting device
- handrail
- trowelling machine
- mounting
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- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses a rack adjusting device of a concrete trowelling machine, and relates to the technical field of engineering equipment. The utility model comprises a frame body, wherein a hinge rod is detachably arranged at the top of the frame body, the end part of the hinge rod is connected with a handrail in a sliding manner, and a locking mechanism is arranged between the handrail and the hinge rod. According to the utility model, the hinge rod and the handrail are detachably arranged at the top of the frame body, the locking mechanism is arranged between the hinge rod and the handrail, the annular array mounting blocks and the rollers are fixedly arranged on the side wall of the frame body, the rotating mechanism is arranged between the mounting blocks and the rollers, the rollers can be rotated to the bottom of the frame body when the frame body needs to be moved, the movement is convenient, meanwhile, the trowelling effect of the concrete trowelling machine cannot be influenced, the length and the angle of the frame body can be adjusted according to the requirements of operators, the operator can hold the machine conveniently, the adjustment is simple and quick, and the machine is very worthy of popularization and application.
Description
Technical Field
The utility model relates to the technical field of engineering equipment, in particular to a frame adjusting device of a concrete trowelling machine.
Background
The trowel is also called as a polishing machine, and the main structure of the trowel is that a trowel rotor driven by a gasoline engine is arranged on the bottom surface of a cross in the middle of the rotor, the tilt direction of the trowel is consistent with the rotation direction of the rotor, the trowel rotor is driven by the gasoline engine to rotate by a V-belt, when the trowel is operated, the trowel is firstly ignited, the control handle is held, the two trowels are pushed forwards together and moved forwards, pulled backwards together and moved backwards, the trowel can be 100-300 square meters per hour on average, and the work efficiency can be improved by more than 30 times compared with manual trowel.
According to the rack adjusting device in the concrete trowelling machine with the authorized bulletin number of CN212984543U, through the cooperation of the horizontal movement motor, the height adjustment motor and the rotary trowelling motor, when the operation height is conveniently adjusted, the horizontal movement of the trowelling pressing plate and the rotation of the trowelling pressing plate can be used for paving concrete, and when the trowelling is carried out on a slope, the self-adaptive adjusting piece is used for fine adjustment, the trowelling pressing plate and the slope are contacted to drive the angle between the fixed support and the rotary support to change, the rotary support shaft is used for rotating, the sun gear is driven to rotate, the sun gear is meshed with the planetary gear to rotate around the inner wall of the ring gear 26, the sun gear, the planetary gear and the ring gear form a planetary structure, so that the trowelling pressing plate moves stably when the concrete is rotationally attached, and the shock resistance and vibration resistance are strong, the operation is more reliable, the weight ratio of the trowelling machine rack is large, the moving and the length of the trowelling machine is inconvenient when the trowelling machine is carried, the trowelling machine cannot be adjusted, and the problem that the trowelling machine is inconvenient to take a hand by a person to take the trowelling machine is not required to be designed when the trowelling machine is carried by the hand.
Disclosure of Invention
The utility model adopts the following technical scheme for realizing the purposes:
the utility model provides a frame adjusting device of concrete trowelling machine, includes the frame body, articulated pole is installed to the top dismantlement formula of frame body, articulated pole's tip sliding connection has the handrail, the handrail with be provided with locking mechanical system between the articulated pole, the lateral wall of frame body has set firmly annular array's installation piece, the bottom of installation piece is provided with the gyro wheel, the installation piece with be provided with slewing mechanism between the gyro wheel.
Further, the rotating mechanism comprises mounting grooves symmetrically formed in two side walls of the mounting block and a U-shaped mounting plate fixedly connected to the top of the roller, a spring is fixedly connected to the inner wall of the mounting groove, a locking column is fixedly connected to the end portion of the spring, mounting holes are formed in two side walls of the U-shaped mounting plate, and the locking column is matched with the mounting holes.
Further, two ends of the U-shaped mounting plate are respectively connected with the middle parts of two side walls of the mounting block in a rotating mode.
Further, the locking mechanism comprises a fixed installation cylinder fixedly connected with the end part of the hinging rod, an annular array arc clamping plate is fixedly arranged at the end part of the fixed installation cylinder, the inner wall of the arc clamping plate is abutted to the outer wall of the handrail, and the external thread of the fixed installation cylinder is connected with the locking cylinder.
Further, the top of the frame body is rotationally connected with a connecting rod, and the end part of the hinging rod is rotationally connected with two ends of the connecting rod.
Further, the end part of the connecting rod is fixedly connected with a screw rod, and a nut is connected to the screw rod in a threaded manner.
The beneficial effects of the utility model are as follows:
according to the utility model, the hinge rod and the handrail are detachably arranged at the top of the frame body, the locking mechanism is arranged between the hinge rod and the handrail, the annular array mounting blocks and the rollers are fixedly arranged on the side wall of the frame body, the rotating mechanism is arranged between the mounting blocks and the rollers, the rollers can be rotated to the bottom of the frame body when the frame body needs to be moved, the movement is convenient, meanwhile, the trowelling effect of the concrete trowelling machine cannot be influenced, the length and the angle of the frame body can be adjusted according to the requirements of operators, the operator can hold the machine conveniently, the adjustment is simple and quick, and the machine is very worthy of popularization and application.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of the locking mechanism of the present utility model;
FIG. 3 is a schematic view of a portion of a perspective structure of the present utility model;
fig. 4 is a perspective cross-sectional view of the turning mechanism of the present utility model.
Reference numerals: 1. a frame body; 2. a hinge rod; 3. an armrest; 4. a locking mechanism; 401. a fixed mounting cylinder; 402. an arc-shaped clamping plate; 403. a locking cylinder; 5. a mounting block; 6. a roller; 7. a rotating mechanism; 701. a mounting groove; 702. a U-shaped mounting plate; 703. a spring; 704. locking the column; 705. a mounting hole; 8. a connecting rod; 9. a screw; 10. and (3) a nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
The utility model provides a rack adjusting device of a concrete trowelling machine, which is mainly used for solving the problems of inconvenient movement and inconvenient picking of handrails, and provides the following technical scheme, and the following detailed description is given with reference to fig. 1-4:
the utility model provides a frame adjusting device of concrete trowelling machine, includes frame body 1, and articulated pole 2 is installed to the top dismantlement formula of frame body 1, and the tip sliding connection of articulated pole 2 has handrail 3, is provided with locking mechanical system 4 between handrail 3 and the articulated pole 2, and the lateral wall of frame body 1 has set firmly annular array's installation piece 5, and the bottom of installation piece 5 is provided with gyro wheel 6, is provided with slewing mechanism 7 between installation piece 5 and the gyro wheel 6.
In some embodiments, install articulated lever 2 and handrail 3 through the top dismantlement of frame body 1, be provided with locking mechanical system 4 between articulated lever 2 and the handrail 3, the lateral wall of frame body 1 has set firmly annular array's installation piece 5 and gyro wheel 6, be provided with slewing mechanism 7 between installation piece 5 and the gyro wheel 6, can rotate gyro wheel 6 to the bottom of frame body 1 when needing to remove frame body 1, be convenient for remove, also can not influence the trowelling effect of concrete trowelling machine simultaneously, and can adjust the length and the angle of frame body 1 according to operating personnel's demand, the personnel of being convenient for hold, and adjust also simply swiftly, very be worth popularizing and applying, specifically: when the novel concrete trowelling machine is used, the hinge rod 2 is connected to the machine frame body 1, the length and the angle of the handrail 3 are adjusted, the handrail is locked through the locking mechanism 4 after being adjusted to a proper position, then the roller 6 is rotated to the top of the machine frame body 1 through the rotating mechanism 7, the concrete trowelling machine is convenient to trowelle, and when the machine frame body 1 needs to be moved after the use is completed, the roller 6 is moved to the bottom of the machine frame body 1 through the rotating mechanism 7, so that the novel concrete trowelling machine is convenient to move.
As shown in fig. 4, in some embodiments, the rotation mechanism 7 includes a mounting groove 701 symmetrically configured on two sidewalls of the mounting block 5 and a U-shaped mounting plate 702 fixedly connected to the top of the roller 6, a spring 703 is fixedly connected to an inner wall of the mounting groove 701, a locking post 704 is fixedly connected to an end of the spring 703, mounting holes 705 are configured on two sidewalls of the U-shaped mounting plate 702, and the locking post 704 is matched with the mounting holes 705, specifically: the operating principle of the rotating mechanism 7 during use is as follows: pressing the locking post 704, the spring 703 compresses, drives the locking post 704 to retract into the mounting groove 701, so that the U-shaped mounting plate 702 can be rotated, when the U-shaped mounting plate 702 rotates to a required position, the adjusting hole corresponds to the position of the mounting groove 701, the locking post 704 lacks pressure, can slide out of the mounting groove 701 under the action of the elasticity of the spring 703 and is clamped in the adjusting hole, and the purpose of rotating the roller 6 is achieved, so that the switching can be performed at any time.
As shown in fig. 4, in some embodiments, two ends of the U-shaped mounting plate 702 are respectively rotatably connected with middle parts of two side walls of the mounting block 5, specifically: this allows the U-shaped mounting plate 702 to be rotated to the top and bottom of the mounting block 5 for ease of switching.
As shown in fig. 2, in some embodiments, the locking mechanism 4 includes a fixed mounting cylinder 401 fixedly connected to an end portion of the hinge rod 2, an annular array of arc-shaped clamping plates 402 are fixedly arranged at an end portion of the fixed mounting cylinder 401, an inner wall of the arc-shaped clamping plates 402 abuts against an outer wall of the handrail 3, and a locking cylinder 403 is connected to an external thread of the fixed mounting cylinder 401, specifically: the locking mechanism 4 works in the following principle: when the armrest 3 moves to a required position in the hinging rod 2, the locking cylinder 403 is rotated, so that the arc-shaped clamping plate 402 is firmly clamped on the outer wall of the armrest 3, and the effect of locking and fixing the armrest 3 is achieved.
As shown in fig. 1 and 3, in some embodiments, a connecting rod 8 is rotatably connected to the top of the frame body 1, and the end of the hinge rod 2 is rotatably connected to two ends of the connecting rod 8, specifically: the angle of the hinging rod 2 can be adjusted, so that the angle of the handrail 3 can be adjusted, and the long-time handheld operation of a person is facilitated.
As shown in fig. 3, in some embodiments, the end of the connecting rod 8 is fixedly connected with a screw rod 9, and a nut 10 is screwed on the screw rod 9, specifically: the nut 10 is tightened to stop the rotation of the hinge rod 2, and the rotation of the hinge rod 2 is restricted.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a frame adjusting device of concrete trowelling machine, includes frame body (1), its characterized in that, articulated pole (2) are installed to the top dismantlement formula of frame body (1), the tip sliding connection of articulated pole (2) has handrail (3), handrail (3) with be provided with locking mechanical system (4) between articulated pole (2), the lateral wall of frame body (1) has set firmly annular array's installation piece (5), the bottom of installation piece (5) is provided with gyro wheel (6), installation piece (5) with be provided with slewing mechanism (7) between gyro wheel (6).
2. The frame adjusting device of a concrete trowelling machine according to claim 1, wherein the rotating mechanism (7) comprises mounting grooves (701) symmetrically formed on two side walls of the mounting block (5) and a U-shaped mounting plate (702) fixedly connected to the top of the roller (6), a spring (703) is fixedly connected to the inner wall of the mounting groove (701), a locking column (704) is fixedly connected to the end portion of the spring (703), mounting holes (705) are formed on two side walls of the U-shaped mounting plate (702), and the locking column (704) is matched with the mounting holes (705).
3. The frame adjusting device of the concrete trowelling machine according to claim 2, wherein two ends of the U-shaped mounting plate (702) are respectively connected with the middle parts of two side walls of the mounting block (5) in a rotating way.
4. The frame adjusting device of a concrete trowelling machine according to claim 1, wherein the locking mechanism (4) comprises a fixed mounting cylinder (401) fixedly connected with the end part of the hinging rod (2), an annular array of arc-shaped clamping plates (402) are fixedly arranged at the end part of the fixed mounting cylinder (401), the inner wall of each arc-shaped clamping plate (402) is abutted against the outer wall of the handrail (3), and a locking cylinder (403) is connected with external threads of the fixed mounting cylinder (401).
5. The frame adjusting device of the concrete trowelling machine according to claim 1, wherein a connecting rod (8) is rotatably connected to the top of the frame body (1), and the end part of the hinge rod (2) is rotatably connected to two ends of the connecting rod (8).
6. The frame adjusting device of the concrete trowelling machine according to claim 5, wherein a screw (9) is fixedly connected to the end part of the connecting rod (8), and a nut (10) is connected to the screw (9) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321457085.7U CN220133448U (en) | 2023-06-08 | 2023-06-08 | Frame adjusting device of concrete trowelling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321457085.7U CN220133448U (en) | 2023-06-08 | 2023-06-08 | Frame adjusting device of concrete trowelling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220133448U true CN220133448U (en) | 2023-12-05 |
Family
ID=88954605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321457085.7U Active CN220133448U (en) | 2023-06-08 | 2023-06-08 | Frame adjusting device of concrete trowelling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220133448U (en) |
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2023
- 2023-06-08 CN CN202321457085.7U patent/CN220133448U/en active Active
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