CN210766445U - Bridge floor restoration is with chisel mao mechanism - Google Patents
Bridge floor restoration is with chisel mao mechanism Download PDFInfo
- Publication number
- CN210766445U CN210766445U CN201921459856.XU CN201921459856U CN210766445U CN 210766445 U CN210766445 U CN 210766445U CN 201921459856 U CN201921459856 U CN 201921459856U CN 210766445 U CN210766445 U CN 210766445U
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- Prior art keywords
- shaft
- chiseling
- roughening
- supporting plate
- dumbbell
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- 230000007246 mechanism Effects 0.000 title claims abstract description 23
- 238000007788 roughening Methods 0.000 claims abstract description 48
- 229910000746 Structural steel Inorganic materials 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 8
- 239000004575 stone Substances 0.000 claims description 7
- 239000010687 lubricating oil Substances 0.000 claims description 6
- 230000008439 repair process Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
- 239000004567 concrete Substances 0.000 description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a roughening mechanism for bridge floor restoration, which comprises a lower supporting plate, an upper supporting plate, a dumbbell-shaped sleeve, a roughening rotating rod and a roughening chassis, wherein a hydraulic pressure and a rod are arranged between the lower supporting plate and the upper supporting plate, the roughening chassis is provided with roughening teeth, the top of the roughening rotating rod is provided with a driven belt pulley, and a spring washer is arranged between the roughening chassis, the driven belt pulley and the dumbbell-shaped sleeve; the driving belt pulley is connected with a first shaft in a penetrating mode, the first shaft is sleeved with a smooth shaft sleeve, and angle iron is welded on the outer wall of the smooth shaft sleeve; the first shaft is connected with the double-shaft motor and the second shaft, and the bottom end of the second shaft is connected with the grinding wheel supporting shaft and the grinding wheel. The utility model drives the roughening chassis to rotate to chisel the bridge floor through the double-shaft motor; driving the grinding wheel to roll in a grinding mode, so that the whole chiseling working surface is relatively flat; and the shock absorption function of the spring washer is utilized to greatly reduce the recoil force of the bridge surface to the chiseling mechanism, protect the connecting piece, reduce the noise of chiseling, and optimize the construction environment and the personal safety.
Description
Technical Field
The utility model relates to a bridge floor construction and bridge floor restoration technical field especially relate to a bridge floor restoration is with chisel hair mechanism.
Background
The chiseling is to use a 'chopping axe' tool to chisel a dent on the finished concrete structure surface, and the effect is to make the construction surfaces of two construction stages firmly bonded. In the secondary construction of the bridge deck, or the pouring of the poured fence, even the repair work of the concrete or asphalt of the bridge deck, a bridge deck roughening machine is generally adopted. A bridge floor roughening machine is a concrete surface treatment tool for roughening the concrete surface of the base surface of bridge floor, beam surface, dam base surface, etc., removing floating slurry and removing the raised part of damaged ground.
The traditional roughening machine has large vibration amplitude and large rebound force of a bridge deck, so that the pressure on a hand-held operator or the strength requirement on an airborne pendant is high for a hand-held or mounted roughening machine, and a connecting piece of the traditional roughening machine is easy to damage; in addition, the noise of the prior scabbling process is high, which is not beneficial to the safety of operators.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a roughening mechanism for repairing bridge floors.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a roughening mechanism for repairing bridge deck is composed of lower supporting plate, upper supporting plate, dumbbell-shaped sleeves with transverse frame at both sides of lower and upper supporting plates, roughening rotary rod in said sleeves, roughening chassis fixed to the bottom of said roughening rotary rod, lower and upper supporting plates parallelly arranged, the lower supporting plate and the upper supporting plate are mutually supported through a plurality of hydraulic rods, the vertical section of the dumbbell-shaped sleeve is I-shaped, the dumbbell at the top end of the dumbbell-shaped sleeve is positioned above the upper supporting plate, the dumbbell at the bottom end of the dumbbell-shaped sleeve is positioned below the lower supporting plate, a straight cylindrical hole corresponding to the chiseling rotating rod is arranged in the dumbbell-shaped sleeve, the bottom end of the chiseling rotating rod extends out of the dumbbell-shaped sleeve and is connected with a chiseling chassis, chiseling teeth are paved on the bottom surface of one side, away from the chiseling rotating rod, of the chiseling chassis, the chiseling teeth are specifically cones with downward pointed ends, and a spring washer is padded between the top surface of the;
the top end of the chiseling rotating rod extends out of the dumbbell-shaped sleeve and is fixedly sleeved with a driven belt pulley, a spring washer is padded between the top end face of the dumbbell-shaped sleeve and the bottom face of the driven belt pulley, and the spring washer is formed by welding a circle of spring between two annular gaskets;
the driven belt pulley is connected with a driving belt pulley through a belt, a first shaft penetrates through the center of the driving belt pulley, a smooth shaft sleeve is sleeved at the upper part of the first shaft, a shaft shoulder structure corresponding to the smooth shaft sleeve is arranged on the shaft wall of the first shaft, an installation angle iron is welded on the outer wall of the smooth shaft sleeve, and a screw hole is formed in the surface of the installation angle iron;
the bottom end of the first shaft is connected with a double-shaft motor, the bottom surface of the double-shaft motor is connected with a second shaft, one end of the second shaft, far away from the double-shaft motor, sequentially penetrates through an upper supporting plate and a lower supporting plate, the upper supporting plate and the lower supporting plate are respectively provided with a bearing hole corresponding to the second shaft, the bottom end of the second shaft is vertically connected to the center of a grinding wheel supporting shaft, and two sides of the grinding wheel supporting shaft are respectively sleeved;
the first shaft is arranged in the center of the upper supporting plate, the driven belt pulley and the driving belt pulley are double-groove belt pulleys, and the driven belt pulleys are annularly distributed around the driving belt pulley.
Preferably, the double-shaft motor is a siemens-1 TL0 type double-shaft variable frequency motor, and the double-shaft motor is fixed on the upper surface of the upper supporting plate through a supporting rod.
Alternative scheme, the bottom surface of bottom suspension fagging is equipped with a plurality of universal wheels, and the universal wheel is unanimous basically with the level of grinding wheel and chisel hair tooth, does not adopt the universal wheel also, only when the chisel light, the utility model provides a chisel mechanism supports comparatively unstablely.
Preferably, the outer arc surface of the rim of the universal wheel is made of frosted stone.
Preferably, the outer arc surface of the grinding wheel is a ground stone.
Preferably, the contact surface of the roughening rotating rod and the dumbbell-shaped sleeve is coated with lubricating oil, and the contact surface of the first shaft and the sleeve of the smooth shaft is also coated with lubricating oil.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model drives the roughening rotating rod to rotate through the first shaft of the double-shaft motor and the belt transmission, and performs chiseling on the bridge floor; the grinding wheel is driven to rotate on the bridge floor through the second shaft, which is equivalent to grinding type rolling, and under the auxiliary grinding of the universal wheel, the functions of chiseling and polishing can be realized, the chiseling surface is smooth as a whole, and no large-size hollow is formed;
2. under the damping action of the spring washer 7, the recoil force of the bridge surface to the chiseling mechanism can be greatly reduced, so that connecting pieces (a first shaft, a smooth shaft sleeve and mounting angle iron) are protected, the chiseling noise is reduced, and the construction environment and the personal safety are optimized;
3. through the distance of backup pad and bottom suspension fagging on the hydraulic stem adjustment, buffering elastic potential energy to make the chisel hair tooth have certain holding down force to the bridge floor, avoid chisel light fluctuation too big or even skid and arouse reinforced concrete structure's resonance current, consequently the utility model discloses especially be fit for being used in the chisel light of various overpass, railway bridge, river course bridge, its chisel light mechanism operation is stable, long service life, and the chisel light is fast, and chisel light small in noise is fit for promoting.
Drawings
Fig. 1 is a schematic plan view of a roughening mechanism for repairing a bridge deck according to the present invention;
fig. 2 is a schematic perspective view of a roughening mechanism for repairing a bridge deck according to the present invention;
in the figure: the device comprises a lower supporting plate 1, an upper supporting plate 2, a dumbbell-shaped sleeve 3, a roughening rotating rod 4, a roughening chassis 5, roughening teeth 6, a spring washer 7, a driven belt pulley 8, a driving belt pulley 9, a first shaft 10, a smooth shaft sleeve 11, mounting angle irons 12, a double-shaft motor 13, a second shaft 14, a grinding wheel supporting shaft 15, a grinding wheel 16, a supporting rod 17, a universal wheel 18 and a hydraulic rod 19.
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.
Referring to fig. 1-2, a bridge deck repairing roughening mechanism comprises a lower support plate 1, an upper support plate 2, dumbbell-shaped sleeves 3 horizontally arranged on two sides of the lower support plate 1 and the upper support plate 2 in a cross frame mode, roughening rotating rods 4 sleeved in the sleeves 3, and a roughening chassis 5 fixedly connected to the bottoms of the roughening rotating rods 4, wherein the lower support plate 1 and the upper support plate 2 are horizontally arranged side by side, the lower support plate 1 and the upper support plate 2 are mutually supported through a plurality of hydraulic rods 19, the vertical section of the dumbbell-shaped sleeve 3 is in an i shape, a dumbbell at the top end of the dumbbell-shaped sleeve 3 is positioned above the upper support plate 2, the bottom end of the dumbbell-shaped sleeve 3 is positioned below the lower support plate 1, straight cylindrical holes corresponding to the roughening rotating rods 4 are formed in the dumbbell-shaped sleeve 3, the bottom end of the roughening rotating rod 4 extends out of the dumbbell-shaped sleeve 3 and is connected with the roughening chassis 5, roughening teeth 6 are paved on the bottom surface of the roughening chassis 5, which is far, the hair-chiseling teeth 6 are cones with downward pointed ends, and spring washers 7 are padded between the top surfaces of the hair-chiseling base plates 5 and the bottom end surfaces of the dumbbell-shaped sleeves 3; the top end of the chiseling rotating rod 4 extends out of the dumbbell-shaped sleeve 3 and is fixedly sleeved with a driven pulley 8, a spring washer 7 is padded between the top end face of the dumbbell-shaped sleeve 3 and the bottom face of the driven pulley 8, and the spring washer 7 is formed by welding a ring of spring between two annular gaskets; the driven belt pulley 8 is connected with a driving belt pulley 9 through a belt, a first shaft 10 penetrates through the center of the driving belt pulley 9, a smooth shaft sleeve 11 is sleeved on the upper portion of the first shaft 10, a shaft shoulder structure corresponding to the smooth shaft sleeve 11 is arranged on the shaft wall of the first shaft 10, an installation angle iron 12 is welded on the outer wall of the smooth shaft sleeve 11, and a screw hole is formed in the surface of the installation angle iron 12; the bottom end of the first shaft 10 is connected with a double-shaft motor 13, the bottom surface of the double-shaft motor 13 is connected with a second shaft 14, one end of the second shaft 14, far away from the double-shaft motor 13, sequentially penetrates through the upper supporting plate 2 and the lower supporting plate 1, the bottom end of the second shaft 14 is vertically connected to the center of a grinding wheel supporting shaft 15, and two sides of the grinding wheel supporting shaft 15 are sleeved with grinding wheels 16; the first shaft 10 is arranged at the center of the upper support plate 2, the driven pulley 8 and the driving pulley 9 are both double-grooved pulleys, and the driven pulley 8 is annularly distributed around the driving pulley 9.
Referring to fig. 1-2, the dual-shaft motor 13 is a siemens-1 TL0 dual-shaft variable frequency motor, the dual-shaft motor 13 is fixed on the upper surface of the upper support plate 2 through a support rod 17, the dual-shaft motor 13 respectively drives a grinding wheel 16 and a roughening rotating rod 4, the roughening teeth 6 are used for roughening the reinforcing steel bars and the main body structure of the bridge deck, and the grinding wheel 16 is used for colliding and removing large-sized miscellaneous stones and grinding fine miscellaneous sands on the surface of the reinforcing steel bar framework.
Referring to fig. 1-2, the bottom surface of the lower support plate 1 is provided with a plurality of universal wheels 18, the universal wheels 18 are substantially consistent with the grinding wheel 16 and the roughening teeth 6 in horizontal height, the outer arc surface of the rim of the universal wheel 18 is a ground stone, the outer arc surface of the grinding wheel 16 is a ground stone, and the universal wheels 18 and the grinding wheel 16 both have supporting and auxiliary grinding functions.
Referring to fig. 1-2, the contact surface of the roughening rotating rod 4 and the dumbbell-shaped sleeve 3 is coated with lubricating oil, and the contact surface of the first shaft 10 and the smooth shaft sleeve 11 is also coated with lubricating oil, so that the normal rotation of the roughening rotating rod 4 and the first shaft 10 is ensured.
The utility model also provides a handrail, handrail's one end is equipped with the U form triangle-shaped anchor clamps that correspond with installation angle bar 12, hangs smooth axle sleeve 11 and primary shaft 10 through handrail during the use, can set up 3-4 chisel hair bull stick 4, forms a hand-held type chisel machine, and manual push-and-pull when chisel the light the utility model discloses a chisel mechanism accomplishes the chisel light processing to the bridge floor. Also can adopt the motor vehicle to carry the utility model discloses a chisel mechanism only needs to set up the U form triangle-shaped anchor clamps that correspond with installation angle bar 12 on the motor vehicle outer wall, can.
The utility model discloses a working process: before chiseling, the height of the hydraulic rod is adjusted to ensure that the universal wheel 18 is basically consistent with the horizontal height of the grinding wheel 16 and the chiseling tooth 6, the chiseling mechanism of the utility model is fixed (held by hand or carried by a vehicle) by installing the angle iron 12, and then the hydraulic rod 19 is extended to ensure that the chiseling tooth 6 has certain downward pressure on the bridge deck; when in chiseling, the double-shaft motor 13 is started, the chiseling rotating rod 4 is driven to rotate through the belt transmission through the first shaft 10, chiseling is carried out on the bridge floor, the second shaft 14 drives the grinding wheel 16 to rotate on the bridge floor, the grinding type rolling is equivalent, under the grinding of the universal wheel 18, the chiseling function can be realized, the chiseling surface is integrally smooth, and no large-size hollow exists; under the damping action of the spring washer 7, the recoil force of the bridge face to the chiseling mechanism can be greatly reduced, so that connecting pieces (the first shaft 10, the smooth shaft sleeve 11 and the mounting angle iron 12) are protected, the chiseling noise is reduced, and the construction environment and the personal safety are optimized.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A chiseling mechanism for bridge floor restoration comprises a lower supporting plate (1), an upper supporting plate (2), dumbbell-shaped sleeves (3) which are horizontally arranged on two sides of the lower supporting plate (1) and the upper supporting plate (2) in a cross frame mode, chiseling rotating rods (4) sleeved in the sleeves (3) and a chiseling chassis (5) fixedly connected to the bottom ends of the chiseling rotating rods (4), and is characterized in that the lower supporting plate (1) and the upper supporting plate (2) are horizontally arranged side by side, the lower supporting plate (1) and the upper supporting plate (2) are mutually supported through a plurality of hydraulic rods (19), the vertical section of each dumbbell-shaped sleeve (3) is in an I shape, the top ends of the dumbbell-shaped sleeves (3) are located above the upper supporting plate (2), the bottom ends of the dumbbell-shaped sleeves (3) are located below the lower supporting plate (1), straight cylinder holes corresponding to the chiseling rotating rods (4) are formed in the dumbbell-shaped sleeves (3), the bottom end of the chiseling rotary rod (4) extends out of the dumbbell-shaped sleeve (3) and is connected with a chiseling chassis (5), chiseling teeth (6) are paved on the bottom surface of one side, away from the chiseling rotary rod (4), of the chiseling chassis (5), the chiseling teeth (6) are specifically cones with pointed ends facing downwards, and a spring washer (7) is padded between the top surface of the chiseling chassis (5) and the bottom end surface of the dumbbell-shaped sleeve (3);
the top end of the chiseling rotating rod (4) extends out of the dumbbell-shaped sleeve (3) and is fixedly sleeved with a driven belt pulley (8), a spring washer (7) is padded between the top end face of the dumbbell-shaped sleeve (3) and the bottom face of the driven belt pulley (8), and the spring washer (7) is formed by welding a ring of spring between two annular washers;
the driven belt pulley (8) is connected with a driving belt pulley (9) through a belt, a first shaft (10) penetrates through the center of the driving belt pulley (9), a smooth shaft sleeve (11) is sleeved on the upper portion of the first shaft (10), a shaft shoulder structure corresponding to the smooth shaft sleeve (11) is arranged on the shaft wall of the first shaft (10), an installation angle iron (12) is welded on the outer wall of the smooth shaft sleeve (11), and a screw hole is formed in the surface of the installation angle iron (12);
the bottom end of the first shaft (10) is connected with a double-shaft motor (13), the bottom surface of the double-shaft motor (13) is connected with a second shaft (14), one end, far away from the double-shaft motor (13), of the second shaft (14) sequentially penetrates through the upper supporting plate (2) and the lower supporting plate (1), the bottom end of the second shaft (14) is vertically connected to the center of a grinding wheel supporting shaft (15), and grinding wheels (16) are sleeved on two sides of the grinding wheel supporting shaft (15);
the first shaft (10) is arranged at the central position of the upper supporting plate (2), the driven belt pulley (8) and the driving belt pulley (9) are double-groove belt pulleys, and the driven belt pulley (8) is annularly distributed around the driving belt pulley (9).
2. The roughening mechanism for bridge deck restoration according to claim 1, wherein the two-shaft motor (13) is a siemens-1 TL0 type two-shaft variable frequency motor, and the two-shaft motor (13) is fixed on the upper surface of the upper support plate (2) through a support rod (17).
3. A bridge deck restoration roughening mechanism according to claim 1 wherein said lower support plate (1) is provided with a plurality of universal wheels (18) on its underside, said universal wheels (18) being substantially level with the grinding wheels (16) and the roughening teeth (6).
4. A bridge deck repair roughening mechanism as claimed in claim 3 wherein said wheel rim extrados of said universal wheel (18) is of frosted stone.
5. A bridge deck repair roughening mechanism as claimed in claim 1 wherein said outward curved surface of said grinding wheel (16) is a ground stone.
6. A bridge deck repairing roughening mechanism as claimed in claim 1 wherein the contact surface of said roughening rotating rod (4) and dumbbell sleeve (3) is coated with lubricating oil and the contact surface of said first shaft (10) and smooth shaft sleeve (11) is coated with lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921459856.XU CN210766445U (en) | 2019-09-04 | 2019-09-04 | Bridge floor restoration is with chisel mao mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921459856.XU CN210766445U (en) | 2019-09-04 | 2019-09-04 | Bridge floor restoration is with chisel mao mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210766445U true CN210766445U (en) | 2020-06-16 |
Family
ID=71065696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921459856.XU Expired - Fee Related CN210766445U (en) | 2019-09-04 | 2019-09-04 | Bridge floor restoration is with chisel mao mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210766445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112030687A (en) * | 2020-08-18 | 2020-12-04 | 杨永奇 | Road and bridge maintenance chiseling device and maintenance method |
-
2019
- 2019-09-04 CN CN201921459856.XU patent/CN210766445U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112030687A (en) * | 2020-08-18 | 2020-12-04 | 杨永奇 | Road and bridge maintenance chiseling device and maintenance method |
| CN112030687B (en) * | 2020-08-18 | 2021-09-24 | 杨永奇 | Road and bridge maintenance chiseling device and maintenance method |
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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: 20200616 |
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| CF01 | Termination of patent right due to non-payment of annual fee |