CN212294374U - Bridge construction is with floating device of concrete - Google Patents
Bridge construction is with floating device of concrete Download PDFInfo
- Publication number
- CN212294374U CN212294374U CN202020777677.7U CN202020777677U CN212294374U CN 212294374 U CN212294374 U CN 212294374U CN 202020777677 U CN202020777677 U CN 202020777677U CN 212294374 U CN212294374 U CN 212294374U
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- 230000000149 penetrating effect Effects 0.000 claims description 3
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- 230000004075 alteration Effects 0.000 description 1
- 239000002969 artificial stone Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a concrete floating device for bridge construction, one end of a straight bar, which is far away from a rack, is connected with a first spring, one end of the first spring, which is far away from the straight bar, is connected with a movable block, one side of the movable block, which is far away from the first spring, is tightly attached to one side of a floating plate, two sides of the straight bar are both fixed with a cylinder body with one side closed, the inner cavity of the cylinder body is provided with a cross bar, the bottom end of the cross bar is fixed with a fixed block, two sides of the movable block are both hinged with connecting rods, one end of the connecting rods, which is far away from the movable block, is hinged to one side of the fixed block, two sides of the floating plate are both fixed with straight plates, one side of each straight plate is provided with a containing cavity, the utility model also fixes the cross bars on two sides of the straight bar through an, the troweling plate can be flicked by only rotating the knob, and the replacement is convenient and fast.
Description
Technical Field
The utility model relates to a floating technical field of concrete specifically is a floating device of concrete for bridge construction.
Background
The common concrete is artificial stone which is prepared by taking cement as a main cementing material, adding water, sand, stones and chemical additives and mineral admixtures if necessary, mixing the materials according to a proper proportion, uniformly stirring, densely molding, curing and hardening. Concrete is mainly divided into two stages and states: plastic state before setting and hardening, namely fresh concrete or concrete mixture; hardened, i.e. hardened concrete or concrete. In the building engineering, after concrete is poured, a device for leveling the surface of a concrete structure is a concrete troweling machine.
The existing concrete floating device is troublesome in replacing floating plates, wastes time, reduces working efficiency, can often reduce the quality of concrete because some bubbles generated inside are not cleared away, cannot be filled during the operation of the floating device, can cause ground depression, is poor in laying quality, and provides the concrete floating device for bridge construction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a floating device of concrete for bridge construction to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a concrete floating device for bridge construction comprises a box body and a floating plate, wherein a motor is arranged on one side of the box body, an output shaft of the motor penetrates through the box body and is connected with a first rotating shaft, an inner cavity of the box body is rotatably connected with a second rotating shaft through a bearing, half gears are fixed on the outer sides of the first rotating shaft and the second rotating shaft respectively, a meshed rack is arranged on one side of each half gear, a straight rod penetrating through the box body is fixed at one end of each rack, a first spring is connected to one end, away from the rack, of the straight rod, a movable block is connected to one end, away from the straight rod, of the first spring, one side, away from the first spring, of the movable block is tightly attached to one side of the floating plate, a cylinder body with one side closed is fixed on two sides of the straight rod, a cross rod is arranged in the inner cavity of the cylinder body, one end of the connecting rod, which is far away from the movable block, is hinged to one side of the fixed block, straight plates are fixed to two sides of the troweling plate, and a containing cavity is formed in one side of each straight plate.
As further preferable in the present technical solution: the outside of first pivot is fixed with the belt pulley, the outside of belt pulley is connected with the belt, the belt is kept away from one side of belt pulley and is connected in the outside of second pivot.
As further preferable in the present technical solution: the inner chamber bottom of barrel is connected with the second spring, the one end that the barrel was kept away from to the second spring is connected with the horizontal pole.
As further preferable in the present technical solution: and limiting blocks are fixed on two sides of the straight rod.
As further preferable in the present technical solution: the top end of the straight plate is provided with a through hole communicated with the containing cavity, a positioning block is inserted into the inner cavity of the through hole, and a threaded part is fixed on the outer side of the positioning block.
As further preferable in the present technical solution: one side of the cross rod is provided with a threaded hole matched with the threaded part, and the top end of the movable block is fixed with a knob.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses installed the straight-bar that can carry out round trip movement, the straight-bar promotes the floating plate and carries out round trip movement, presses floating to the concrete, can push away the air in the extrusion concrete, improves the quality of concrete. The utility model discloses still fix the horizontal pole of straight-bar both sides through the installation knob, fix it in the straight slab both sides, reach fixed dull and stereotyped effect of wiping then, when needs change the dull and stereotyped, only need rotatory knob, can pop open the dull and stereotyped of wiping, change convenient and fast. The utility model discloses can improve the concrete quality, it is also convenient quick more to the change of trowelling plate.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the barrel of the present invention;
FIG. 3 is a schematic view of the cross bar structure of the present invention;
fig. 4 is a schematic structural diagram of the area a of fig. 3 according to the present invention;
FIG. 5 is a schematic structural view of the case of the present invention;
fig. 6 is a schematic view of the positioning block structure of the present invention.
In the figure: 1. a box body; 2. a motor; 3. a first rotating shaft; 4. a second rotating shaft; 5. a belt pulley; 6. a belt; 7. a half gear; 8. a rack; 9. a straight rod; 10. a first spring; 11. smearing the plate; 12. a barrel; 13. a cross bar; 14. a second spring; 15. a straight plate; 16. a fixed block; 17. a connecting rod; 18. a movable block; 19. an accommodating chamber; 20. a through hole; 21. positioning blocks; 22. a knob; 23. a threaded portion; 24. a threaded hole; 25. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a concrete floating device for bridge construction comprises a box body 1 and a floating plate 11, wherein one side of the box body 1 is provided with a motor 2, an output shaft of the motor 2 penetrates through the box body 1 and is connected with a first rotating shaft 3, an inner cavity of the box body 1 is rotatably connected with a second rotating shaft 4 through a bearing, the outer sides of the first rotating shaft 3 and the second rotating shaft 4 are respectively fixed with a half gear 7, one side of the half gear 7 is provided with a meshed rack 8, one end of the rack 8 is fixed with a straight rod 9 penetrating through the box body 1, one end of the straight rod 9 far away from the rack 8 is connected with a first spring 10, one end of the first spring 10 far away from the straight rod 9 is connected with a movable block 18, one side of the movable block 18 far away from the first spring 10 is tightly attached to one side of the floating plate 11, two sides of the straight rod 9 are respectively fixed with a cylinder body 12 with one side closed, the inner cavity of the cylinder body 12, one end of the connecting rod 17, which is far away from the movable block 18, is hinged to one side of the fixed block 16, straight plates 15 are fixed on two sides of the trowelling plate 11, and an accommodating cavity 19 is formed in one side of each straight plate 15.
In this embodiment, specifically: the outside of first pivot 3 is fixed with belt pulley 5, and the outside of belt pulley 5 is connected with belt 6, and belt 6 keeps away from one side of belt pulley 5 and connects in the outside of second pivot 4, when first pivot 3 rotated, drives belt pulley 5 and rotates, and belt pulley 5 drives belt 6 and moves, then drives second pivot 4 and rotates.
In this embodiment, specifically: the bottom end of the inner cavity of the cylinder body 12 is connected with a second spring 14, one end, far away from the cylinder body 12, of the second spring 14 is connected with the cross rod 13, and when the movable block 18 loses pressure, the cross rod 13 is pulled back to reset under the action of the second spring 14.
In this embodiment, specifically: the limiting blocks 25 are fixed on two sides of the straight rod 9, when the rack 8 moves upwards, the straight rod 9 is driven to move upwards, and the limiting blocks 25 can prevent the box body 1 from impacting the cylinder 12 due to violent movement of the straight rod 9.
In this embodiment, specifically: the top end of the straight plate 15 is provided with a through hole 20 communicated with the accommodating cavity 19, a positioning block 21 is inserted into the inner cavity of the through hole 20, a threaded part 23 is fixed on the outer side of the positioning block 21, and the positioning block 21 can be inserted into the through hole 20 to play a positioning role.
In this embodiment, specifically: one side of the cross bar 13 is provided with a threaded hole 24 matched with the threaded part 23, the top end of the movable block 18 is fixed with a knob 22, the positioning block 21 is rotated by controlling the knob 22, and the cross bar 13 is fixed on two sides of the straight plate 15 through the thread action of the threaded part 23 on the outer side of the positioning block 21.
Working principle or structural principle, when in use, the troweling plate 11 is pushed to extrude the movable block 18, the movable block 18 moves upwards through extrusion, the first spring 10 is compressed, the connecting rods 17 at two sides are pushed to move along with the movement of the movable block 18, the connecting rods 17 also push the fixed block 16 with one hinged end to move, the fixed block 16 drives the cross rod 13 to move, one end of the cross rod 13 is inserted into the accommodating cavity 19 at two sides of the straight plate 15, the diameter of the accommodating cavity 19 is slightly larger than that of the cross rod 13, after the cross rod 13 is inserted into the accommodating cavity 19, the positioning block 21 is placed in the inner cavity of the through hole 20, the threaded part 23 at the outer side of the positioning block 21 is screwed in the inner cavity of the threaded hole 24 at one side of the cross rod 13 through the rotary knob 22, so as to fix the cross rod 13 in the accommodating cavity 19 at one side of the straight plate 15, the troweling plate 11, first pivot 3 drives belt pulley 5 rotatory, belt pulley 5 drives belt 6 motion, belt 6 drives second pivot 4 and rotates, first pivot 3 begins to rotate with the fixed half gear 7 in second pivot 4 one side, drive rack 8 downstream when the half gear 7 in the 3 outsides of first pivot rotates with rack 8, drive straight-bar 9 downstream, extrude the concrete, discharge the gas in the concrete, rotate the half-turn this moment, the half gear 7 in the 3 outsides of first pivot rotates to that one side that does not have the teeth of a cogwheel and rack 8 meshes, the half gear 7 in the 4 outsides of second pivot begins to mesh with rack 8, promote straight-bar 9 and upwards remove this moment, drive trowelling plate 11 and upwards remove and reset, wait for next press motion. When the troweling plate 11 needs to be replaced, the positioning block 21 is screwed out only by screwing the knob 22, the troweling plate 11 is bounced off by the first spring 10, the second spring 14 pulls the cross rod 13 to reset, and the troweling plate 11 can be replaced at the moment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a floating device of concrete for bridge construction, includes box (1) and trowelling plate (11), its characterized in that: a motor (2) is arranged on one side of the box body (1), an output shaft of the motor (2) penetrates through the box body (1) and is connected with a first rotating shaft (3), an inner cavity of the box body (1) is rotatably connected with a second rotating shaft (4) through a bearing, half gears (7) are fixed on the outer sides of the first rotating shaft (3) and the second rotating shaft (4), a meshed rack (8) is arranged on one side of each half gear (7), a straight rod (9) penetrating through the box body (1) is fixed at one end of each rack (8), a first spring (10) is connected at one end, far away from the rack (8), of each straight rod (9), a movable block (18) is connected at one end, far away from the straight rod (9), of each first spring (10), is tightly attached to one side, far away from the first spring (10), of each movable block (18) and one side of the troweling plate (11), a cylinder body (12) with one side sealed, the inner chamber of barrel (12) is equipped with horizontal pole (13), the bottom mounting of horizontal pole (13) has fixed block (16), the both sides of movable block (18) all articulate there is connecting rod (17), the one end that movable block (18) were kept away from in connecting rod (17) articulates in one side of fixed block (16), the both sides of trowelling plate (11) all are fixed with straight board (15), one side of straight board (15) has been seted up and has been held chamber (19).
2. The concrete floating device for bridge construction according to claim 1, wherein: the outside of first pivot (3) is fixed with belt pulley (5), the outside of belt pulley (5) is connected with belt (6), belt (6) are kept away from one side of belt pulley (5) and are connected in the outside of second pivot (4).
3. The concrete floating device for bridge construction according to claim 1, wherein: the bottom end of the inner cavity of the cylinder body (12) is connected with a second spring (14), and one end, far away from the cylinder body (12), of the second spring (14) is connected with the cross rod (13).
4. The concrete floating device for bridge construction according to claim 1, wherein: and limiting blocks (25) are fixed on two sides of the straight rod (9).
5. The concrete floating device for bridge construction according to claim 1, wherein: the top end of the straight plate (15) is provided with a through hole (20) communicated with the accommodating cavity (19), a positioning block (21) is inserted into the inner cavity of the through hole (20), and a threaded part (23) is fixed on the outer side of the positioning block (21).
6. The concrete floating device for bridge construction according to claim 5, wherein: one side of the cross rod (13) is provided with a threaded hole (24) matched with the threaded part (23), and the top end of the movable block (18) is fixed with a knob (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020777677.7U CN212294374U (en) | 2020-05-12 | 2020-05-12 | Bridge construction is with floating device of concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020777677.7U CN212294374U (en) | 2020-05-12 | 2020-05-12 | Bridge construction is with floating device of concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212294374U true CN212294374U (en) | 2021-01-05 |
Family
ID=73965936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020777677.7U Expired - Fee Related CN212294374U (en) | 2020-05-12 | 2020-05-12 | Bridge construction is with floating device of concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212294374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115139398A (en) * | 2022-07-15 | 2022-10-04 | 衡阳市铭丰建材有限公司 | Rapid forming device and forming process of concrete test block |
-
2020
- 2020-05-12 CN CN202020777677.7U patent/CN212294374U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115139398A (en) * | 2022-07-15 | 2022-10-04 | 衡阳市铭丰建材有限公司 | Rapid forming device and forming process of concrete test block |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 |