CN218932807U - Roughening machine for road and bridge construction - Google Patents
Roughening machine for road and bridge construction Download PDFInfo
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- CN218932807U CN218932807U CN202320080659.7U CN202320080659U CN218932807U CN 218932807 U CN218932807 U CN 218932807U CN 202320080659 U CN202320080659 U CN 202320080659U CN 218932807 U CN218932807 U CN 218932807U
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- roughening
- road
- bridge construction
- mounting seat
- trolley
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
The utility model relates to a roughening machine for road and bridge construction, and belongs to the technical field of road and bridge construction. The telescopic trolley comprises a trolley body, a telescopic rod, a lower supporting plate, a telescopic spring, a push block, a cam shaft, a cam and a push block, wherein the installation seat is installed on the trolley through a damping component; the driving motor is arranged on the mounting seat, the driving motor is in transmission connection with the cam shaft, and the roughening head is arranged at the bottom of the telescopic rod; the shock absorption assembly reduces the influence of the vibration of the mounting seat on the cart, reduces the vibration of the cart, absorbs the vibration force generated in the roughening work, and improves the comfort level of the staff, wherein the operator is not in contact with the mounting seat; the device is small and flexible, convenient to use, time-saving and labor-saving, and has high working efficiency and good roughening effect compared with a hand-held roughening machine or electric hammer.
Description
Technical Field
The utility model belongs to the technical field of road and bridge construction, and particularly relates to a roughening machine for road and bridge construction.
Background
In engineering construction, in order to ensure the quality of post-cast concrete, roughening treatment is required to be carried out on the surface of the poured concrete so as to improve the adhesive force between the new and old concrete surfaces. The large-scale roughening machine in the prior art is limited by a construction site, has poor use flexibility, has dead angles in roughening treatment work, and has poor treatment effect; in construction work, mostly adopt handheld roughening machine or electric hammer to carry out the roughening processing, impact force to the human body is big, intensity of labour is big, wastes time and energy, work efficiency is low to the roughening effect is poor, has increased construction cost.
Disclosure of Invention
In order to overcome the defects that a large-scale roughening machine in the background art is limited by a construction site, the use flexibility is poor, dead angles exist in roughening treatment work, and the treatment effect is poor; in construction work, mostly a hand-held roughening machine or an electric hammer is adopted for roughening treatment, so that the hand-held roughening machine has the advantages of large impact force on human bodies, high labor intensity, time and labor waste, low working efficiency, poor roughening effect and increased construction cost; the cam shaft is driven by the driving motor to rotate, the telescopic rod is pushed to ascend and compress the thrust spring to store energy, when the cam is separated from the pushing block, the telescopic rod is rapidly stretched out under the acting force of the thrust spring, the chisel hair head is impacted on the ground to be roughened, the influence of the vibration of the mounting seat on the cart is reduced by the damping component, the vibration of the cart is reduced, the vibration force generated in the roughening work is absorbed by the damping component, an operator does not contact the mounting seat, and the comfort level of the operator is improved; the device is small and flexible, convenient to use, time-saving and labor-saving, and has high working efficiency and good roughening effect compared with a hand-held roughening machine or electric hammer.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the roughening machine for road and bridge construction mainly comprises a trolley 1, a mounting seat 2, a damping component 3, a telescopic rod 4, a thrust spring 5, a cam shaft 6, a driving motor 7 and a roughening head 8, wherein the mounting seat 2 is mounted on the trolley 1 through the damping component 3, the mounting seat 2 comprises a lower supporting plate 21 and an upper supporting plate 22, the telescopic rod 4 can stretch and vertically and uniformly penetrate through the lower supporting plate 21 and the upper supporting plate 22, a limiting plate 41 which is supported and limited by the lower supporting plate 21 is arranged on the telescopic rod 4, the thrust spring 5 is sleeved at the top of the telescopic rod 4, the thrust spring 5 is in a compressed state, the telescopic rod 4 is provided with a push block 42, the cam shaft 6 is transversely mounted on the mounting seat 2, and a cam on the cam shaft 6 is in contact driving connection with the push block 42 on the telescopic rod 4; the driving motor 7 is arranged on the mounting seat 2, the driving motor 7 is in transmission connection with the cam shaft 6, and the chisel hair 8 is arranged at the bottom of the telescopic rod 4.
The shock-absorbing assembly 3 comprises a guide rod 31, a supporting spring 32 and a compression spring 33, wherein the guide rod 31 is vertically arranged on the trolley 1, the mounting seat 2 is slidably arranged on the guide rod 31 through the lugs 23, the supporting spring 32 and the compression spring 33 are sleeved on the guide rod 31, two ends of the supporting spring 32 are respectively supported on the trolley 1 and the bottom of the lugs 23, and two ends of the compression spring 33 are respectively supported on the tops of the lugs 23 and the top of the guide rod 31.
The top end of the guide rod 31 is provided with an adjusting nut 34, and the top end of the compression spring 33 is limited by the adjusting nut 34.
The thrust spring 5 is installed through an adjustable structure and comprises an adjusting sleeve 51, an installing hole is formed in the upper supporting plate 22, a unthreaded hole 52 for limiting the telescopic rod 4 is formed in the adjusting sleeve 51, the adjusting sleeve 51 is connected with the installing hole in a threaded mode, the adjusting sleeve 51 is sleeved at the top of the telescopic rod 4, the top end of the thrust spring 5 is supported at the bottom end of the adjusting sleeve 51, and a square section convenient for force application adjustment is arranged on the adjusting sleeve 51.
The telescopic rods 4 are uniformly provided with 2 to 4 rows, and are respectively correspondingly provided with a cam shaft 6, and the cam shafts 6 are in transmission connection.
The cart 1 comprises a frame 11, supporting wheels 12 and a pushing handle 13, wherein the supporting wheels 12 are arranged on the frame 11, and the pushing handle 13 is arranged on the frame 11.
The middle part of the push handle 13 is provided with a spring section 14 for reducing the vibration of the arm; the tail end of the push handle 13 is provided with a rubber handle 15 for improving comfort.
The push handle 13 is hinged with the frame 11, a limit pile 16 is arranged on the frame 11, and the push handle 13 can be in limit connection with the limit pile 16 through a pin shaft after being retracted.
The lower support plate 21 is provided with a rubber pad 24 for reducing the impact of the limiting plate 41.
The mounting seat 2 is provided with a protective casing 9.
The utility model has the beneficial effects that:
according to the utility model, the cam shaft is driven by the driving motor to rotate, the telescopic rod is pushed to ascend and compress the thrust spring to store energy, when the cam is separated from the push block, the telescopic rod is rapidly extended out under the acting force of the thrust spring, so that the chisel hair is impacted on the ground to be roughened, the influence of the vibration of the mounting seat on the cart is reduced by the damping component, the vibration of the cart is reduced, the vibration force generated in the roughening work is absorbed by the damping component, an operator does not contact the mounting seat, and the comfort level of the operator is improved; the device is small and flexible, convenient to use, time-saving and labor-saving, and has high working efficiency and good roughening effect compared with a hand-held roughening machine or electric hammer.
Drawings
Fig. 1 is a perspective view showing a retracted state of a push handle of the present utility model.
Fig. 2 is a schematic perspective view of the use state of the present utility model.
Fig. 3 is a schematic perspective view of a mounting structure on a mounting base of the present utility model.
Fig. 4 is a schematic perspective view of the mounting base and mounting structure of the present utility model in full section.
Fig. 5 is a schematic perspective view of an adjustment sleeve of the present utility model.
Fig. 6 is a schematic perspective view of the protected enclosure of the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present utility model more apparent, preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate understanding of the skilled person.
The utility model discloses a road bridge construction roughening machine, which mainly comprises a trolley 1, a mounting seat 2, a damping component 3, a telescopic rod 4, a thrust spring 5, a cam shaft 6, a driving motor 7 and a roughening head 8, wherein the mounting seat 2 is arranged on the trolley 1 through the damping component 3, the mounting seat 2 comprises a lower supporting plate 21 and an upper supporting plate 22, the telescopic rod 4 can vertically and uniformly penetrate through the lower supporting plate 21 and the upper supporting plate 22, a limiting plate 41 which is supported and limited by the lower supporting plate 21 is arranged on the telescopic rod 4, the thrust spring 5 is sleeved at the top of the telescopic rod 4, the thrust spring 5 is in a compressed state, a pushing block 42 is arranged on the telescopic rod 4, the cam shaft 6 is transversely arranged on the mounting seat 2, and the cam on the cam shaft 6 is in contact driving connection with the pushing block 42 on the telescopic rod 4; the driving motor 7 is arranged on the mounting seat 2, the driving motor 7 is in transmission connection with the cam shaft 6, and the chisel hair 8 is arranged at the bottom of the telescopic rod 4; the cam shaft 6 is driven to rotate by the driving motor 7, the telescopic rod 4 is pushed to ascend and compress the thrust spring 5 to store energy, when the cam is separated from the push block 42, the telescopic rod 4 is rapidly stretched out under the acting force of the thrust spring 5, the effect that the chisel hair 8 impacts the ground to be roughened is realized, the influence of the vibration of the mounting seat 2 on the cart 1 is reduced by the damping component 3, the vibration of the cart is reduced, the vibration force generated in the roughening work is absorbed by the damping component 3, an operator does not contact the mounting seat 2, and the comfort level of the operator is improved; the device is small and flexible, convenient to use, time-saving and labor-saving, and has high working efficiency and good roughening effect compared with a hand-held roughening machine or electric hammer.
The shock-absorbing assembly 3 comprises a guide rod 31, a supporting spring 32 and a compression spring 33, wherein the guide rod 31 is vertically arranged on the trolley 1, the mounting seat 2 is slidably arranged on the guide rod 31 through the lugs 23, the supporting spring 32 and the compression spring 33 are sleeved on the guide rod 31, two ends of the supporting spring 32 are respectively supported on the trolley 1 and the bottom of the lugs 23, two ends of the compression spring 33 are respectively supported on the top of the lugs 23 and the top of the guide rod 31, and shock generated in the working process is absorbed through the supporting spring 32 and the compression spring 33, so that the shock-absorbing assembly is simple in structure and good in shock-absorbing effect.
The top end of the guide rod 31 is provided with an adjusting nut 34, the top end of the compression spring 33 is limited by the adjusting nut 34, the extension of the supporting spring 32 and the compression spring 33 can be realized by adjusting the upward movement of the adjusting nut 34, the parts such as the mounting seat 2 and the roughening head 8 can be lifted, the roughening head 8 is far away from the ground, and the equipment can be conveniently moved in a non-working state; and meanwhile, the height of the mounting seat 2 can be changed by adjusting the adjusting nut 34, so that the impact force of roughening is adjusted, and the roughening effect is changed.
The thrust spring 5 is installed through an adjustable structure and comprises an adjusting sleeve 51, an installing hole is formed in the upper supporting plate 22, a light hole 52 for limiting the telescopic rod 4 is formed in the adjusting sleeve 51, the adjusting sleeve 51 is in threaded connection with the installing hole, the adjusting sleeve 51 is sleeved at the top of the telescopic rod 4, the top end of the thrust spring 5 is supported at the bottom end of the adjusting sleeve 51, a square section which is convenient to apply force and adjust is arranged on the adjusting sleeve 51, the pre-pressure (compression amount) of the thrust spring 5 can be changed through the adjusting sleeve 51, and then the impact force of roughening is adjusted.
The telescopic rods 4 are uniformly provided with 2 to 4 rows, and are respectively correspondingly provided with a cam shaft 6, and the cam shafts 6 are in transmission connection.
The cart 1 comprises a frame 11, supporting wheels 12 and a pushing handle 13, wherein the supporting wheels 12 are arranged on the frame 11, and the pushing handle 13 is arranged on the frame 11. The middle part of the push handle 13 is provided with a spring section 14 for reducing the vibration of the arm, so that the vibration force can be absorbed, and the comfort level of staff is improved; the tail end of the push handle 13 is provided with a rubber handle 15 for improving comfort.
The push handle 13 is hinged with the frame 11, a limit pile 16 is arranged on the frame 11, and the push handle 13 can be in limit connection with the limit pile 16 through a pin shaft after being retracted.
The lower supporting plate 21 on be equipped with the cushion 24 that reduces limiting plate 41 striking, avoid in the work because of the problem that the roughening head 8 did not contact ground leads to limiting plate 41 direct striking backup pad 21, can effectively reduce the impact, reduce vibrations and noise.
The mounting seat 2 is provided with a protective casing 9; dust is prevented from entering the transmission part, and the service life of the equipment is prolonged.
The working process comprises the following steps:
according to the working requirement of roughening, the length adjustment of the supporting spring 32 and the compression spring 33 can be realized by adjusting the adjusting nut 34, and the heights of the mounting seat 2 and the roughening head 8 are changed, so that the distance between the roughening head 8 and the ground is in a proper range; the pre-pressure (compression amount) of the thrust spring 5 can be changed through the adjusting sleeve 51, so that the impact force of roughening is adjusted, the cam shaft is driven to rotate through the driving motor, the telescopic rod is pushed to ascend and compress the thrust spring to store energy, when the cam is separated from the push block, the telescopic rod rapidly stretches out under the acting force of the thrust spring, the chisel head is impacted on the ground to be roughened, and the push handle 13 is used for pushing equipment to move to perform roughening treatment; the shock absorption assembly reduces the influence of the vibration of the mounting seat on the cart, reduces the vibration of the cart, absorbs the vibration force generated in the roughening work, and improves the comfort level of the staff, wherein the operator is not in contact with the mounting seat; the device is small and flexible, convenient to use, time-saving and labor-saving, and has high working efficiency and good roughening effect compared with a hand-held roughening machine or electric hammer.
Finally, it is noted that the above-mentioned preferred embodiments are only intended to illustrate rather than limit the utility model, and that, although the utility model has been described in detail by means of the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the utility model as defined by the appended claims.
Claims (10)
1. The utility model provides a road bridge construction is with roughening machine which characterized in that: the road bridge construction roughening machine comprises a trolley (1), a mounting seat (2), a damping component (3), a telescopic rod (4), a thrust spring (5), a cam shaft (6), a driving motor (7) and a roughening head (8), wherein the mounting seat (2) is mounted on the trolley (1) through the damping component (3), the mounting seat (2) comprises a lower supporting plate (21) and an upper supporting plate (22), the telescopic rod (4) is vertically and uniformly arranged on the lower supporting plate (21) and the upper supporting plate (22) in a penetrating mode in a telescopic mode, a limiting plate (41) which is supported and limited by the lower supporting plate (21) is arranged on the telescopic rod (4), the thrust spring (5) is sleeved at the top of the telescopic rod (4), the thrust spring (5) is in a compressed state, a pushing block (42) is arranged on the telescopic rod (4), and the cam shaft (6) is transversely mounted on the mounting seat (2) and is in contact driving connection with the pushing block (42) on the telescopic rod (4); the driving motor (7) is arranged on the mounting seat (2), the driving motor (7) is in transmission connection with the cam shaft (6), and the roughening head (8) is arranged at the bottom of the telescopic rod (4).
2. A roughening machine for road and bridge construction as claimed in claim 1, characterized in that: the shock-absorbing assembly (3) comprises a guide rod (31), a supporting spring (32) and a compression spring (33), wherein the guide rod (31) is vertically arranged on the trolley (1), the installation seat (2) is slidably arranged on the guide rod (31) through the lugs (23), the supporting spring (32) and the compression spring (33) are sleeved on the guide rod (31), two ends of the supporting spring (32) are respectively supported on the trolley (1) and the bottom of the lugs (23), and two ends of the compression spring (33) are respectively supported on the tops of the lugs (23) and the tops of the guide rod (31).
3. A roughening machine for road and bridge construction as claimed in claim 2, characterized in that: the top end of the guide rod (31) is provided with an adjusting nut (34), and the top end of the compression spring (33) is limited by the adjusting nut (34).
4. A roughening machine for road and bridge construction as defined in any one of claims 1 to 3, characterized in that: thrust spring (5) install through adjustable structure, including adjusting collar (51), last backup pad (22) on be equipped with the mounting hole, be equipped with on adjusting collar (51) to telescopic link (4) spacing unthreaded hole (52), adjusting collar (51) and mounting hole threaded connection, adjusting collar (51) cup joint at telescopic link (4) top, thrust spring (5) top support is in adjusting collar (51) bottom, is equipped with the square section of being convenient for the application of force regulation on adjusting collar (51).
5. A roughening machine for road and bridge construction as defined in any one of claims 1 to 3, characterized in that: the telescopic rods (4) are uniformly provided with 2 to 4 rows, and the telescopic rods are respectively and correspondingly provided with cam shafts (6), and the cam shafts (6) are in transmission connection.
6. A roughening machine for road and bridge construction as defined in any one of claims 1 to 3, characterized in that: the trolley (1) comprises a trolley frame (11), supporting wheels (12) and a pushing handle (13), wherein the supporting wheels (12) are arranged on the trolley frame (11), and the pushing handle (13) is arranged on the trolley frame (11).
7. The roughening machine for road and bridge construction as claimed in claim 6, wherein: the middle part of the push handle (13) is provided with a spring section (14) for reducing vibration of the arm; the tail end of the pushing handle (13) is provided with a rubber handle (15) for improving comfort.
8. The roughening machine for road and bridge construction as claimed in claim 6, wherein: the pushing handle (13) is hinged with the frame (11), a limiting pile (16) is arranged on the frame (11), and the pushing handle (13) can be in limiting connection with the limiting pile (16) through a pin shaft after being retracted.
9. A roughening machine for road and bridge construction as defined in any one of claims 1 to 3, characterized in that: the lower supporting plate (21) is provided with a rubber pad (24) for reducing the impact of the limiting plate (41).
10. A roughening machine for road and bridge construction as defined in any one of claims 1 to 3, characterized in that: the mounting seat (2) is provided with a protective casing (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320080659.7U CN218932807U (en) | 2023-01-13 | 2023-01-13 | Roughening machine for road and bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320080659.7U CN218932807U (en) | 2023-01-13 | 2023-01-13 | Roughening machine for road and bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218932807U true CN218932807U (en) | 2023-04-28 |
Family
ID=86088403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320080659.7U Active CN218932807U (en) | 2023-01-13 | 2023-01-13 | Roughening machine for road and bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218932807U (en) |
-
2023
- 2023-01-13 CN CN202320080659.7U patent/CN218932807U/en active Active
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