CN220848936U - Concrete roughening device for reinforcing method with increased section - Google Patents
Concrete roughening device for reinforcing method with increased section Download PDFInfo
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- CN220848936U CN220848936U CN202322605882.1U CN202322605882U CN220848936U CN 220848936 U CN220848936 U CN 220848936U CN 202322605882 U CN202322605882 U CN 202322605882U CN 220848936 U CN220848936 U CN 220848936U
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- roughening
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- screw rod
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- 238000007788 roughening Methods 0.000 title claims abstract description 90
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 title claims description 8
- 230000002787 reinforcement Effects 0.000 claims abstract description 14
- 239000000428 dust Substances 0.000 claims description 18
- 235000000396 iron Nutrition 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009527 percussion Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a concrete roughening device for a cross section increasing reinforcement method, which comprises a supporting component, a roughening component and a plurality of groups of auxiliary fixing frames, wherein the supporting component comprises a U-shaped bracket, a first screw rod is rotationally connected inside the U-shaped bracket, first sliding rails are arranged on two sides of the U-shaped bracket, one side of each first sliding rail is connected with a sliding seat in a sliding manner, the bottom of each sliding seat is in threaded connection with the first screw rod, the roughening component comprises a driving box, a second motor is arranged in the driving box, and a roughening disc is arranged at one end of a rotating shaft; the auxiliary fixing frame comprises a pull rod, and two ends of the pull rod penetrate through the cross rod and are in threaded connection with fastening nuts. According to the utility model, the motor drives the roughening assembly to slide up and down on one side of the U-shaped bracket, so that the mechanized operation of roughening the concrete column is realized, the roughening efficiency is improved, the labor intensity of operators is reduced, and the consistency of roughening operation is ensured, thereby ensuring the roughening quality.
Description
Technical Field
The utility model belongs to the field of building reinforcement, and particularly relates to a concrete roughening device for a cross section increasing reinforcement method.
Background
Concrete structures are an important structural form widely used in the construction field, and the structural strength and stability thereof are critical to the safety of buildings. However, the concrete structure may suffer from cracking, breakage, etc. due to various reasons, such as service life, environmental impact, etc., and reinforcement treatment is required. The method for increasing the cross section is a method commonly used in the reinforcement of a concrete structure, and the strength and the stability of the structure can be effectively improved by adding a layer of new concrete on the outer surface of the original concrete structure.
In the construction process of the section increasing method, roughening treatment is required to be carried out on the outer surface of the original concrete structure so as to increase the bonding strength between the new concrete and the old concrete. Currently, a common roughening method is to perform roughening operation by holding a percussion drill. The working mode is low in efficiency, the labor intensity of workers is high, the roughening effect is influenced by factors such as strength and angle of the hand-held percussion drill, and the quality and efficiency of roughening are difficult to ensure. Therefore, there is an urgent need for a device capable of performing a concrete roughening operation rapidly and efficiently, so as to solve the problems in the prior art.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art, and provides a concrete roughening device for a cross section reinforcing method, so as to solve the problems of low efficiency, high labor intensity and unstable roughening quality when a hand-held impact drill performs roughening operation.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The concrete roughening device comprises a supporting component, a roughening component and a plurality of groups of auxiliary fixing frames, wherein the supporting component comprises a U-shaped bracket, a bottom plate is arranged at the bottom of the U-shaped bracket, a first screw rod is rotationally connected inside the U-shaped bracket, a first motor is arranged at the upper part of the U-shaped bracket, an output shaft of the first motor is connected with the first screw rod, first sliding rails are arranged at two sides of the U-shaped bracket, one side of each first sliding rail is slidably connected with a sliding seat, the bottom of each sliding seat is in threaded connection with the first screw rod, the roughening component is arranged at one side of each sliding seat, the roughening component comprises a driving box, a second motor is arranged in the driving box, one end of the output shaft of the second motor is connected with a rotating shaft, one end of the rotating shaft is provided with a roughening disc, and one side of the roughening disc is provided with a plurality of convex teeth; the auxiliary fixing frame comprises a pull rod, two ends of the pull rod penetrate through the cross rod and are in threaded connection with fastening nuts, the cross rod on one side is tightly attached to the back of the U-shaped support, and the cross rod on the other side is tightly attached to the concrete column.
Further, the two sides of the sliding seat are provided with second sliding rails, the driving box is installed on the second sliding rails on the two sides of the sliding seat in a sliding manner, a second screw rod is rotationally connected inside the sliding seat, the driving box is in threaded connection with the second screw rod, and one end of the second screw rod extends out of the sliding seat and is connected with a hand wheel.
Further, a dust cover is arranged outside the rotating shaft and is arranged outside the chiseling disc.
Furthermore, a first spring is sleeved outside the rotating shaft, one end of the first spring abuts against the driving box, and the other end of the first spring abuts against the dust cover.
Further, the outside of the roughening plate is provided with a brush, and the brush is detachably connected with the roughening plate through bolts.
Further, the pull rod adopts a two-section structure, and the two sections of pull rods are connected through a second spring.
Further, the cross rod adopts a two-section structure, and a sleeve is sleeved outside the two-section cross rod in a clearance way.
Further, two angle irons are fixedly connected to the inner side of the sleeve close to one side of the U-shaped bracket, the two angle irons are distributed on two sides of the U-shaped bracket, and fastening bolts are connected to the two angle irons in a threaded manner; two sliding sleeves are connected onto the sleeve close to one side of the concrete column in a sliding manner, clamping plates are integrally formed on the inner sides of the two sliding sleeves, the clamping plates are tightly attached to the side wall of the concrete column, and adjusting bolts are connected to the outer parts of the two sliding sleeves in a threaded manner.
The beneficial effects of the utility model are as follows:
1) According to the utility model, the motor drives the roughening assembly to slide up and down on one side of the U-shaped bracket, so that the mechanized operation of roughening the concrete column is realized, the roughening efficiency is improved, the labor intensity of operators is reduced, and the consistency of roughening operation is ensured, thereby ensuring the roughening quality.
2) The driving box is in sliding connection with the sliding seat, so that the transverse displacement of the driving box is convenient to adjust, the frequency of movement of the bracket component and the roughening component is reduced, and the roughening efficiency of concrete is improved.
3) The dust cover is arranged outside the rotating shaft, and the first spring is arranged on one side of the dust cover, so that the dust cover is always tightly attached to the outer surface of the concrete column, and dust pollution during roughening is reduced.
4) The hairbrush is detachably arranged outside the roughening plate, and the outer surface of the concrete column is synchronously brushed during roughening, so that the roughening efficiency of the concrete column is further improved.
5) The horizontal pole adopts two segmentation structures, and the outside clearance ground cover of two segmentation horizontal poles is equipped with the sleeve, is convenient for adjust the interval of both sides pull rod according to the size of concrete column.
6) Two angle irons are fixedly connected to the inner side of the sleeve close to one side of the U-shaped bracket, and fastening bolts are connected to the two angle irons in a threaded manner; two sliding sleeves are connected onto the sleeve close to one side of the concrete column in a sliding manner, clamping plates are integrally formed on the inner sides of the two sliding sleeves, the clamping plates are tightly attached to the side wall of the concrete column, and adjusting bolts are connected to the outer parts of the two sliding sleeves in a threaded manner; the installation position of the auxiliary fixing frame is convenient to adjust, so that the stability of the operation of the roughening device is ensured.
Drawings
Fig. 1 is a schematic structural view of a concrete roughening apparatus for increasing cross-section reinforcement according to the present utility model.
Fig. 2 is a schematic view showing the assembly of a support assembly and a roughening assembly in a concrete roughening apparatus for reinforcing a cross-section by the present utility model.
Fig. 3 is an exploded view of a roughening plate and dust cover in a concrete roughening apparatus for reinforcing a cross-section according to the present utility model.
Fig. 4 is an exploded view of a roughening plate and brush in a concrete roughening apparatus for reinforcing a cross-section according to the present utility model.
Fig. 5 is a schematic structural view of an auxiliary fixing frame in a concrete roughening device for increasing cross section reinforcement method according to the present utility model.
In the figure: 1. a concrete column; 2. a support assembly; 21. a U-shaped bracket; 22. a first slide rail; 23. a first motor; 24. a first screw rod; 25. a slide; 26. a second slide rail; 27. a second screw rod; 28. a hand wheel; 3. a roughening assembly; 31. a drive box; 32. a rotating shaft; 33. a roughening plate; 331. convex teeth; 34. a dust cover; 35. a first spring; 36. a brush; 4. an auxiliary fixing frame; 41. a sleeve; 42. a cross bar; 43. angle iron; 44. a fastening bolt; 45. a sliding sleeve; 451. a clamping plate; 452. an adjusting bolt; 46. a pull rod; 461. a fastening nut; 47. and a second spring.
Detailed Description
The following description of the embodiments of the present utility model will be made more fully hereinafter with reference to the accompanying drawings, in which it is shown, however, in an illustrative embodiment of the utility model, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, a particular orientation configuration and operation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1, a concrete roughening device for increasing a cross section reinforcement method comprises a supporting component 2, a roughening component 3 and a plurality of groups of auxiliary fixing frames 4, wherein the supporting component 2 comprises a U-shaped bracket 21, a bottom plate is arranged at the bottom of the U-shaped bracket 21 and is used for stabilizing the supporting component 2, a first screw rod 24 is rotatably connected inside the U-shaped bracket 21, a first motor 23 is arranged at the upper part of the U-shaped bracket 21, an output shaft of the first motor 23 is connected with the first screw rod 24, first slide rails 22 are arranged at two sides of the U-shaped bracket 21, one side of the first slide rails 22 is slidably connected with a slide seat 25, the bottom of the slide seat 25 is in threaded connection with the first screw rod 24, the roughening component 3 is arranged at one side of the slide seat 25, the roughening component 3 comprises a driving box 31, a second motor (not shown in the figure) is arranged in the driving box 31, one end of the output shaft of the second motor is connected with a rotating shaft 32, one end of the rotating shaft 32 is provided with a roughening disc 33, and one side of the roughening disc 33 is provided with a plurality of convex teeth 331 as shown in fig. 4; as shown in fig. 5, the auxiliary fixing frame 4 includes a pull rod 46, two ends of the pull rod 46 pass through the cross rod 42 and are in threaded connection with a fastening nut 461, the cross rod 42 on one side is tightly attached to the back of the U-shaped bracket 21, and the cross rod 42 on the other side is tightly attached to the concrete column 1.
As shown in fig. 2, the two sides of the sliding seat 25 are provided with second sliding rails 26, the driving box 31 is slidably mounted on the second sliding rails 26 on the two sides of the sliding seat 25, a second screw rod 27 is rotatably connected inside the sliding seat 25, the driving box 31 is in threaded connection with the second screw rod 27, one end of the second screw rod 27 extends out of the sliding seat 25 and is connected with a hand wheel 28, the lateral displacement of the driving box 31 is adjusted by rotating the hand wheel 28, the frequency of movement of the bracket assembly and the roughening assembly 3 is reduced, and the roughening efficiency of concrete is improved.
As shown in fig. 2, the dust cover 34 is disposed outside the rotating shaft 32, and the dust cover 34 is disposed outside the roughening plate 33, so that dust pollution during roughening is reduced.
As shown in fig. 2-3, the outer part of the rotating shaft 32 is sleeved with a first spring 35, one end of the first spring 35 is propped against the driving box 31, the other end of the first spring 35 is propped against the dust cover 34, the dust cover 34 is always contacted with the surface of the concrete column 1 by the first spring 35, and dust is prevented from drifting out from between the concrete cover and the dust cover 34.
As shown in fig. 3-4, the brush 36 is arranged outside the roughening disc 33, the brush 36 brushes the outer surface of the roughened concrete column 1 synchronously, so that the roughening efficiency of the concrete column 1 is further improved, and the brush 36 is detachably connected with the roughening disc 33 through bolts, so that the brush 36 is convenient to replace after being worn.
As shown in fig. 5, the pull rod 46 adopts a two-stage structure, and the two pull rods 46 are connected through the second spring 47, so that the wear of the convex teeth 331 is reduced.
As shown in fig. 5, the cross bar 42 adopts a two-section structure, and the outer parts of the two sections of cross bars 42 are sleeved with the sleeves 41 in a clearance manner, so that the distance between the two side pull bars 46 can be conveniently adjusted according to the size of the concrete column 1.
As shown in fig. 5, two angle irons 43 are fixedly connected to the inner side of the sleeve 41 near one side of the U-shaped bracket 21, the two angle irons 43 are distributed on two sides of the U-shaped bracket 21, and fastening bolts 44 are connected to the two angle irons 43 in a threaded manner; two sliding sleeves 45 are connected onto the sleeve 41 close to one side of the concrete column 1 in a sliding manner, clamping plates 451 are uniformly formed on the inner sides of the two sliding sleeves 45, the clamping plates 451 are tightly attached to the side wall of the concrete column 1, and adjusting bolts 452 are connected to the outer parts of the two sliding sleeves 45 in a threaded manner; the installation position of the auxiliary fixing frame 4 is convenient to adjust, so that the stability of the operation of the roughening device is ensured.
When the concrete column is roughened, firstly, the supporting component 2 is placed on one side of the concrete column 1, the convex teeth 331 of the roughening disc 33 are tightly attached to the concrete column 1, then, a plurality of auxiliary fixing frames 4 are arranged between the U-shaped support 21 and the concrete column 1, a second motor is started, the second motor drives the roughening disc 33 and the hairbrush 36 to rotate through the rotating shaft 32, roughening operation is carried out on the outer surface of the concrete column 1, a first motor 23 is started, the first motor 23 drives the roughening component 3 to move up and down through the first screw 24, after roughening operation of one longitudinal range of the concrete column 1 is completed, the hand wheel 28 is rotated to adjust the transverse position of the driving box 31 on the sliding seat 25, roughening operation is carried out on the next longitudinal range of the concrete column 1 until roughening operation is completed on the whole surface of the concrete column 1; the depth of roughening the surface of the concrete column 1 can be adjusted by adjusting the tension of the tie rod 46 by tightening the nut 461 during roughening.
The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the utility model as defined in the accompanying claims.
Claims (8)
1. The concrete roughening device for the cross section increasing reinforcement method comprises a supporting component, a roughening component and a plurality of groups of auxiliary fixing frames, and is characterized in that the supporting component comprises a U-shaped support, a bottom plate is arranged at the bottom of the U-shaped support, a first screw rod is rotationally connected inside the U-shaped support, a first motor is arranged at the upper part of the U-shaped support, an output shaft of the first motor is connected with the first screw rod, first sliding rails are arranged at two sides of the U-shaped support, a sliding seat is connected to one side of the first sliding rails in a sliding manner, the bottom of the sliding seat is in threaded connection with the first screw rod, the roughening component is arranged at one side of the sliding seat, the roughening component comprises a driving box, a second motor is arranged in the driving box, one end of the output shaft of the second motor is connected with a rotating shaft, one end of the rotating shaft is provided with a roughening disc, and one side of the roughening disc is provided with a plurality of convex teeth; the auxiliary fixing frame comprises a pull rod, two ends of the pull rod penetrate through the cross rod and are in threaded connection with fastening nuts, the cross rod on one side is tightly attached to the back of the U-shaped support, and the cross rod on the other side is tightly attached to the concrete column.
2. The concrete roughening device for the enlarged cross-section reinforcement method according to claim 1, wherein the two sides of the sliding seat are provided with second sliding rails, the driving box is slidably mounted on the second sliding rails on the two sides of the sliding seat, the inside of the sliding seat is rotatably connected with a second screw rod, the driving box is in threaded connection with the second screw rod, and one end of the second screw rod extends out of the sliding seat and is connected with a hand wheel.
3. A concrete roughening apparatus for enlarging a cross-section reinforcement method as defined in claim 1, wherein a dust cover is provided outside the rotary shaft, and the dust cover is provided outside the roughening plate.
4. A concrete roughening apparatus for enlarging a cross-section reinforcement according to claim 3, wherein the outer part of the shaft is provided with a first spring, one end of which abuts against the driving case, and the other end of which abuts against the dust cover.
5. A concrete roughening apparatus for reinforcing cross-section according to claim 1, wherein a brush is provided outside the roughening plate, and the brush is detachably connected to the roughening plate by bolts.
6. A concrete roughening apparatus for reinforcing cross-section according to claim 1, wherein the tie rod has a two-stage structure and the two tie rods are connected by a second spring.
7. A concrete roughening apparatus for enlarging a cross-section reinforcement as defined in claim 1 wherein the cross-bar is of two-stage construction and the outer portions of the two-stage cross-bar are sleeved with sleeves with clearance therebetween.
8. The concrete roughening device for the cross-section increasing reinforcement method according to claim 7, wherein two angle irons are fixedly connected to the inner side of the sleeve close to one side of the U-shaped bracket, the two angle irons are distributed on two sides of the U-shaped bracket, and fastening bolts are connected to the two angle irons in a threaded manner; two sliding sleeves are connected onto the sleeve close to one side of the concrete column in a sliding manner, clamping plates are integrally formed on the inner sides of the two sliding sleeves, the clamping plates are tightly attached to the side wall of the concrete column, and adjusting bolts are connected to the outer parts of the two sliding sleeves in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322605882.1U CN220848936U (en) | 2023-09-22 | 2023-09-22 | Concrete roughening device for reinforcing method with increased section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322605882.1U CN220848936U (en) | 2023-09-22 | 2023-09-22 | Concrete roughening device for reinforcing method with increased section |
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| Publication Number | Publication Date |
|---|---|
| CN220848936U true CN220848936U (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322605882.1U Active CN220848936U (en) | 2023-09-22 | 2023-09-22 | Concrete roughening device for reinforcing method with increased section |
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| CN (1) | CN220848936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118241903A (en) * | 2024-05-28 | 2024-06-25 | 山西建设投资集团有限公司 | Wall body crack patching device for civil engineering |
-
2023
- 2023-09-22 CN CN202322605882.1U patent/CN220848936U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118241903A (en) * | 2024-05-28 | 2024-06-25 | 山西建设投资集团有限公司 | Wall body crack patching device for civil engineering |
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