CN215564536U - A floating device for concrete construction - Google Patents
A floating device for concrete construction Download PDFInfo
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- CN215564536U CN215564536U CN202121217299.8U CN202121217299U CN215564536U CN 215564536 U CN215564536 U CN 215564536U CN 202121217299 U CN202121217299 U CN 202121217299U CN 215564536 U CN215564536 U CN 215564536U
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- plastic film
- concrete construction
- cylinder
- racks
- construction according
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Abstract
The utility model discloses a floating device for concrete construction, which comprises a floating plate, wherein a push-pull rod is connected onto the floating plate, a clamping unit for clamping a plastic film roller is arranged on the floating plate, the clamping unit is arranged on the floating plate through a guide unit, and the clamping unit is driven by a synchronous driving unit. The utility model solves the problems that the clamping mechanism of the plastic film roller on the existing trowelling equipment is too simple, the precision of the fixed position of the plastic film is influenced, the covering precision is further influenced, and the working progress and the ground quality are influenced.
Description
Technical Field
The utility model relates to a floating tool, in particular to a floating device for concrete construction, and belongs to the technical field of floating equipment.
Background
With the continuous development of society, the use of concrete is gradually common and common, the concrete can be used on the ground and the wall, and when concrete is used for pouring the ground, plastic films are required to be covered after the ground is leveled.
However, the clamping mechanism of the plastic film roller on the existing trowelling equipment is too simple, the precision of the fixed position of the plastic film is influenced, the covering precision is further influenced, and the working progress and the ground quality are influenced.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the present invention is to overcome the above disadvantages of the prior art, and to provide a floating device for concrete construction.
In order to solve the problems, the utility model adopts the following technical scheme: a floating device for concrete construction comprises a floating plate, a push-pull rod is connected on the floating plate, a clamping unit for clamping a plastic film roller is arranged on the floating plate, the clamping unit is arranged on the floating plate through a guide unit, and the clamping unit is driven by the synchronous driving unit and comprises a cylinder which can be inserted into the end part of the plastic film roller for a certain distance, the two cylinders are symmetrically arranged at a certain distance, the cross section of each cylinder is annular, one end of each cylinder is a conical surface, a shaft is coaxially arranged in each cylinder, and a bearing is arranged between the shaft and the inner wall of the cylinder, one end of each shaft is respectively provided with a connecting rod, one end of each connecting rod far away from the shaft is respectively provided with a movable rod, the cross section of each movable rod is rectangular, and the moving direction of the moving rod is the same as the axis of the plastic film roller, and the axis of the plastic film roller is arranged along the length direction of the troweling plate.
The following is a further optimization of the present invention to the above scheme: and a baffle is respectively arranged at the position close to one end of each cylinder.
Further optimization: the guide unit comprises a guide sleeve sleeved on the moving rod, and the guide sleeve is installed on the trowelling plate.
Further optimization: and a return spring is arranged on one side of the guide sleeve and sleeved on the movable rod.
Further optimization: and a check ring is respectively arranged at a position, close to one end, of each moving rod, one end of each return spring is connected with the guide sleeve, and the other end of each return spring is connected with the check ring.
Further optimization: the synchronous driving unit comprises racks respectively arranged at one end of each moving rod, and the two racks are symmetrically arranged at a certain distance.
Further optimization: a synchronous gear is arranged between the two racks and is meshed with the two racks respectively.
Further optimization: the synchronous gear is provided with a strip convenient for hand grasping.
Further optimization: and the positions, close to one sides of the two racks, on the trowelling plate are respectively provided with a stop block, and the two racks are respectively positioned between the corresponding stop blocks and the synchronous gears.
During the use, the plastic film cylinder that will have the plastic film is prepared, then catches rectangular and rotatory, drives synchronous gear and rotates, and then drives the rack and removes, and the rack removes and drives the drum through carriage release lever, connecting rod, axle and removes, and compression reset spring carries out the energy storage simultaneously, then places the plastic film cylinder between two drums, and it is rectangular to loosen or rotate in the opposite direction, and the drum inserts plastic film cylinder tip, realizes clamping function promptly.
The plastic film cylinder is connected with and coaxially positioned with the plastic film cylinder by arranging the cylinder, the cylinder is rotated along with the plastic film cylinder by arranging the shaft and the bearing, the plastic film cylinder is convenient to unreel, the depth of the cylinder inserted into the plastic film cylinder is limited by arranging the baffle plate, the plastic film cylinder is supported and guided by arranging the connecting rod, the moving rod and the guide sleeve, the cylinder is reset by arranging the reset spring, and the synchronism of the movement of the two cylinders and the control of the movement of the cylinders are realized by arranging the synchronous gear and the rack.
The utility model is further illustrated with reference to the following figures and examples.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is an enlarged schematic view of a point a in fig. 1.
In the figure: 1-smearing plate; 2-a push-pull rod; 3-a diagonal rod; 4-cylinder; 5-a baffle plate; 6-axis; 7-a connecting rod; 8-a moving rod; 9-a guide sleeve; 10-a return spring; 11-a retainer ring; 12-a synchronizing gear; 13-a rack; 14-long strip; 15-stop block.
Detailed Description
In an embodiment, as shown in fig. 1 and 2, a troweling device for concrete construction includes a troweling plate 1 for troweling a concrete surface, a push-pull rod 2 is connected to the troweling plate 1, a clamping unit for clamping a plastic film roller is arranged on the troweling plate 1, the clamping unit is installed on the troweling plate 1 through a guiding unit, and the clamping unit is driven by a synchronous driving unit.
The clamping unit comprises two cylinders 4 which can be inserted into the end part of the plastic film roller at a certain distance, the two cylinders 4 are symmetrically arranged at a certain distance, and the plastic film roller is clamped from two ends.
The cross section of the cylinder 4 is annular, and one end of the cylinder 4 is provided with a conical surface, so that the cylinder is convenient to guide when being inserted into the end part of the plastic film roller.
A shaft 6 is coaxially arranged in each cylinder 4, and a bearing is arranged between the shaft 6 and the inner wall of each cylinder 4, so that the cylinders 4 can rotate conveniently.
One end of each shaft 6 is fixedly provided with a connecting rod 7, one end of each connecting rod 7, far away from the shaft 6, is fixedly provided with a moving rod 8, the moving rods 8 move to drive the connecting rods 7 to move, and then the shafts 6 drive the cylinders 4 to move, so that the cylinders 4 are inserted into and separated from the end parts of the plastic film rollers.
The cross section of the moving rod 8 is rectangular, the moving direction of the moving rod 8 is the same as the axis of the plastic film roller, and the axis of the plastic film roller is arranged along the length direction of the trowelling plate 1.
The position of each cylinder 4 close to one end is fixedly provided with a baffle plate 5, the width of each baffle plate 5 is larger than the diameter of the plastic film roller, and the baffle plates are used for limiting the position of the plastic film roller on the cylinder 4.
The guide unit comprises a guide sleeve 9 sleeved on the moving rod 8, and the guide sleeve 9 is fixedly installed on the troweling plate 1 at a position close to one end and used for guiding the moving rod 8 to move.
One side of the guide sleeve 9 is provided with a return spring 10, and the return spring 10 is sleeved on the movable rod 8 and used for driving the movable rod 8 to reset so as to drive the cylinder 4 to be inserted into the end part of the plastic film roller.
And a check ring 11 is fixedly mounted at a position, close to one end, of each moving rod 8, one end of each return spring 10 is connected with the guide sleeve 9, and the other end of each return spring is connected with the check ring 11.
The synchronous driving unit includes racks 13 respectively provided at one end of each moving rod 8, and the two racks 13 are symmetrically provided at a certain distance.
A synchronous gear 12 is arranged between the two racks 13, and the synchronous gear 12 is respectively meshed with the two racks 13, so that the two racks 13 can be driven to move, and the moving speed between the two racks 13 can be synchronized.
The positions, close to one sides of the two racks 13, of the trowelling plate 1 are respectively and fixedly provided with a stop dog 15, and the two racks 13 are respectively located between the corresponding stop dog 15 and the synchronizing gear 12 and used for improving the meshing stability of the synchronizing gear 12 and the racks 13.
The two sides of the push-pull rod 2 are respectively connected with an inclined rod 3 at a position close to the trowelling plate 1, and the other end of the inclined rod 3 is connected with the trowelling plate 1 and used for improving the connection stability between the push-pull rod 2 and the trowelling plate 1.
When the plastic film roller is used, a plastic film roller with a plastic film is prepared, then the strip 14 is grabbed and rotated to drive the synchronous gear 12 to rotate, the rack 12 is driven to move, the rack 12 moves to drive the cylinder 4 to move through the moving rod 8, the connecting rod 7 and the shaft 6, meanwhile, the return spring 10 is compressed to store energy, then the plastic film roller is placed between the two cylinders 4, the strip 14 is loosened or rotated in the opposite direction, and the cylinder 4 is inserted into the end part of the plastic film roller, so that the clamping function is realized.
The plastic film cylinder is connected with and coaxially positioned with the plastic film cylinder by arranging the cylinder, the cylinder is rotated along with the plastic film cylinder by arranging the shaft and the bearing, the plastic film cylinder is convenient to unreel, the depth of the cylinder inserted into the plastic film cylinder is limited by arranging the baffle plate, the plastic film cylinder is supported and guided by arranging the connecting rod, the moving rod and the guide sleeve, the cylinder is reset by arranging the reset spring, and the synchronism of the movement of the two cylinders and the control of the movement of the cylinders are realized by arranging the synchronous gear and the rack.
Claims (9)
1. The utility model provides a floating device for concrete construction which characterized in that: comprises a troweling plate (1), a push-pull rod (2) is connected on the troweling plate (1), a clamping unit used for clamping a plastic film roller is arranged on the troweling plate (1) through a guide unit, the clamping unit is driven by a synchronous driving unit, the clamping unit comprises two cylinders (4) which can be inserted into the end part of the plastic film roller at a certain distance, the cylinders (4) are symmetrically arranged at a certain distance, the cross section of each cylinder (4) is annular, one end of each cylinder (4) is a conical surface, a shaft (6) is respectively and coaxially arranged in each cylinder (4), a bearing is arranged between the shaft (6) and the inner wall of each cylinder (4), a connecting rod (7) is respectively arranged at one end of each shaft (6), and a moving rod (8) is respectively arranged at one end of each connecting rod (7) far away from the shaft (6), the cross section of the movable rod (8) is rectangular, the moving direction of the movable rod (8) is the same as the axis of the plastic film roller, and the axis of the plastic film roller is arranged along the length direction of the trowelling plate (1).
2. A troweling apparatus for concrete construction according to claim 1, characterized in that: and a baffle (5) is respectively arranged at the position, close to one end, of each cylinder (4).
3. A troweling apparatus for concrete construction according to claim 2, characterized in that: the guide unit comprises a guide sleeve (9) sleeved on the moving rod (8), and the guide sleeve (9) is installed on the trowelling plate (1).
4. A troweling apparatus for concrete construction according to claim 3, characterized in that: one side of the guide sleeve (9) is provided with a return spring (10), and the return spring (10) is sleeved on the moving rod (8).
5. A trowelling device for concrete construction according to claim 4, characterized in that: and a check ring (11) is respectively arranged at a position, close to one end, of each moving rod (8), one end of each return spring (10) is connected with the guide sleeve (9), and the other end of each return spring is connected with the check ring (11).
6. A trowelling device for concrete construction according to claim 5, characterized in that: the synchronous driving unit comprises racks (13) respectively arranged at one end of each moving rod (8), and the two racks (13) are symmetrically arranged at a certain distance.
7. A trowelling device for concrete construction according to claim 6, characterized in that: a synchronous gear (12) is arranged between the two racks (13), and the synchronous gear (12) is respectively meshed with the two racks (13).
8. A troweling apparatus for concrete construction according to claim 7, characterized in that: a strip (14) convenient for hand grasping is arranged on the synchronizing gear (12).
9. A troweling apparatus for concrete construction according to claim 8, characterized in that: the positions, close to one sides of the two racks (13), on the trowelling plate (1) are respectively provided with a stop block (15), and the two racks (13) are respectively positioned between the corresponding stop blocks (15) and the synchronous gears (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121217299.8U CN215564536U (en) | 2021-06-02 | 2021-06-02 | A floating device for concrete construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121217299.8U CN215564536U (en) | 2021-06-02 | 2021-06-02 | A floating device for concrete construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215564536U true CN215564536U (en) | 2022-01-18 |
Family
ID=79865647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121217299.8U Active CN215564536U (en) | 2021-06-02 | 2021-06-02 | A floating device for concrete construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215564536U (en) |
-
2021
- 2021-06-02 CN CN202121217299.8U patent/CN215564536U/en active Active
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