CN111730463A - Civil engineering is with high accuracy equipment of polishing that can hand-carry - Google Patents
Civil engineering is with high accuracy equipment of polishing that can hand-carry Download PDFInfo
- Publication number
- CN111730463A CN111730463A CN202010670459.8A CN202010670459A CN111730463A CN 111730463 A CN111730463 A CN 111730463A CN 202010670459 A CN202010670459 A CN 202010670459A CN 111730463 A CN111730463 A CN 111730463A
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- Prior art keywords
- fixedly connected
- rod
- walking
- sides
- top plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/005—Auxiliary devices used in connection with portable grinding machines, e.g. holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
- B24B55/10—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
Abstract
The invention discloses a portable high-precision grinding device for civil engineering, and belongs to the technical field of civil engineering construction. A high-precision grinding device which can be carried about in civil engineering comprises a mounting top plate, wherein the center of the mounting top plate is fixedly connected with a transmission box, a hand-held rod is arranged outside the transmission box, and two ends of the hand-held rod are fixedly connected to the upper wall surface of the mounting top plate; the two sides of the mounting top plate are fixedly connected with brackets, a clamping box is arranged between the brackets, the two sides of the clamping box are respectively and fixedly connected with a sleeve block A, and the sleeve block A is connected to the brackets in a sliding manner; the center of the upper surface of the mounting top plate is fixedly connected with a sleeve, the sleeves are respectively arranged at two sides of the transmission case, the tail end of each sleeve is fixedly connected with a gear disc, and the gear discs are fixedly connected to the edge of the mounting top plate; the portable grinding machine solves the problem that the portable grinding machine in the prior art is lack of a clamping adjusting function and a cooling dust removing function.
Description
Technical Field
The invention relates to the technical field of civil engineering construction, in particular to portable high-precision grinding equipment for civil engineering.
Background
Civil engineering is a general term of scientific technology for building various land engineering facilities; it refers to both the applied materials, equipment and the technical activities of surveying, designing, constructing, maintaining, repairing, etc. and the objects of engineering construction; the engineering facilities are constructed on the ground or underground or onshore and directly or indirectly serve human life, production, military and scientific research, such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, ports, power stations, airports, ocean platforms, water supply and drainage, protection engineering and the like; the civil engineering refers to engineering entities for surveying, planning, designing, constructing, installing and maintaining various technical works and the like of newly-built, reconstructed or expanded buildings, structures, related supporting facilities and the like of various projects except house buildings.
Some common civil engineering tools are generally ground during engineering construction, the tools are usually ground to be in a conventional form before leaving a factory, if the tools are modified according to the actual needs of a building, a smaller grinding machine is usually used for grinding on a construction site, and the small grinding machine is usually incomplete in function due to small volume and convenience in carrying, for example, the small grinding machine does not have a clamping and adjusting function and a cooling and dedusting function, so that the grinding effect is influenced, the tool error is increased, and the construction effect is influenced; therefore, the invention provides a high-precision grinding device which can be carried about in civil engineering to solve the problems.
Disclosure of Invention
The invention aims to solve the following problems in the prior art:
the portable sander in the prior art lacks the clamping adjustment function and the cooling dust removal function.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-precision grinding device which can be carried about in civil engineering comprises a mounting top plate, wherein the center of the mounting top plate is fixedly connected with a transmission box, a hand-held rod is arranged outside the transmission box, and two ends of the hand-held rod are fixedly connected to the upper wall surface of the mounting top plate; the two sides of the mounting top plate are fixedly connected with brackets, a clamping box is arranged between the brackets, the two sides of the clamping box are respectively and fixedly connected with a sleeve block A, and the sleeve block A is connected to the brackets in a sliding manner; the mounting top plate is characterized in that a sleeve is fixedly connected to the center of the upper surface of the mounting top plate, the sleeves are respectively arranged on two sides of the transmission case, a gear disc is fixedly connected to the tail end of each sleeve, and the gear disc is fixedly connected to the edge of the mounting top plate.
Preferably, a motor A is arranged in the transmission case, and the upper end of the motor A is fixedly connected to the top surface in the transmission case; the motor A is fixedly connected with a driving wheel through an output shaft, two sides of the driving wheel are respectively connected with a driven wheel in a meshed mode, and the driving wheel and the driven wheel are conical wheels.
Preferably, the outer side of the driven wheel is fixedly connected with driving wheels through a connecting shaft, one sides of the two driving wheels are respectively connected with a lifting rod A and a lifting rod B in a meshed mode, and the inner sides of the centers of the lifting rod A and the lifting rod B are respectively fixedly connected with the two sides of the clamping box; the lifting rod A and the lifting rod B are respectively connected inside the sleeve blocks C on two sides of the mounting top plate in a sliding manner; the connecting shaft is movably arranged inside the sleeve, the driving wheel is movably arranged inside the gear disc, and the lifting rod A and the lifting rod B respectively penetrate through the opening of the side edge of the gear disc to be connected with the driving wheel in a meshed mode.
Preferably, the central part of the outer sides of the lifting rod A and the lifting rod B is provided with a limiting sliding groove, the limiting sliding groove is internally and slidably connected with a limiting sliding block, two sides of the limiting sliding block are fixedly connected to the upper end of the outer side of the support through a limiting transverse rod, one side of the central part of the lower end of the support is fixedly connected with a sleeve block B, and the lower ends of the lifting rod A and the lifting rod B are movably inserted into the sleeve block B.
Preferably, a cross beam A and a cross beam B are further arranged between the supports on the two sides, and the cross beam A and the cross beam B are respectively and fixedly connected to the upper part and the lower part of the clamping box; the beam is characterized in that a connecting frame is fixedly connected between the beam A and the beam B, and a mounting side plate is fixedly connected to the outer side of the center of the connecting frame.
Preferably, the two ends of the outer part of the mounting side plate are respectively and fixedly connected with a water storage tank and a dust collection tank, a water pump is communicated above the water storage tank, and a dust collector is communicated above the dust collection tank; the water pump and the dust collector are fixedly connected to the mounting side plate, the output end of the water pump is fixedly connected with a plurality of water spray pipes, the input end of the dust collector is fixedly connected with a plurality of dust collection pipes, a plurality of pipe connection openings are uniformly formed in the cross beam A and the cross beam B, the water spray pipes are connected with the pipe connection openings of the cross beam A, and the dust collection pipes are connected with the pipe connection openings of the cross beam B.
Preferably, the clamping box is fixedly connected with an internal plate, one side of the internal plate is movably connected with four driving wheels A, the other side of the internal plate is movably connected with two driving wheels B, and driving chains penetrate through the outer sides of the four driving wheels A and the two driving wheels B in sequence.
Preferably, sliding rails are fixedly connected to two sides of the built-in plate respectively, sliding pieces are connected to the inside of the sliding rails in a sliding mode, and the two sliding pieces are fixedly connected to one ends of the walking rod A and one end of the walking rod B respectively; two walking wheels are movably connected to the walking rod A and the walking rod B respectively, and one side of each walking wheel is meshed with the inner side of the transmission chain.
Preferably, the back surfaces of the walking rod A and the walking rod B, which are far away from the walking wheels, are provided with clamping mechanisms; the clamping mechanism comprises a screw rod, the screw rod comprises two threaded rods with opposite thread directions, and the two threaded rods are fixedly connected; the two ends of the screw rod are respectively and rotatably connected in the fixing piece, and the fixing piece is fixedly connected to one side of the walking rod A and one side of the walking rod B.
Preferably, threaded connection has two screwed pipes on the screw rod, the inboard fixedly connected with arc piece of screwed pipe, the terminal fixedly connected with splint of arc piece, splint lower extreme one side fixedly connected with link, the slide has been seted up to walking pole A and walking pole B upside, link lower extreme sliding connection is in the slide.
Compared with the prior art, the invention provides portable high-precision grinding equipment for civil engineering, which has the following beneficial effects:
(1) according to the invention, by arranging the mounting top plate and the clamping box, when a workpiece needs to be temporarily polished on a construction site, the polishing motor is firstly mounted in the center of the lower wall surface of the mounting top plate, then the workpiece needing to be polished is fixed on the clamping box and is aligned with the output end of the polishing motor, then the height of the clamping box is adjusted through the transmission box, so that the workpiece is in contact with the polishing motor, and then the polishing motor is started to polish the workpiece; when this device does not use, the detachable motor of polishing adjusts suitable position with the centre gripping case again, can make things convenient for the removal and the transportation of this device through portable pole.
(2) According to the invention, the transmission box is arranged, the motor A is arranged in the transmission box, after a workpiece is clamped, the motor A is started to drive the driving wheel to rotate, the driving wheel drives the driven wheel to rotate, the driven wheel drives the driving wheel to rotate, and the driving wheel drives the lifting rod A and the lifting rod B which are meshed and connected with the driving wheel to synchronously lift when rotating, so that the clamping box fixedly connected with the driving wheel is lifted, the workpiece is contacted with the polishing motor, and polishing operation is started; when the clamping box goes up and down, the limiting sliding block at the center of the limiting cross rod slides in the limiting groove to maintain the stability of the clamping box.
(3) According to the invention, by arranging the water storage tank and the dust suction box, when polishing is started, the water pump and the dust suction machine are started to spray water to cool a polishing part, and simultaneously, dust generated by polishing is sucked into the dust suction box, so that the dust falling function can be realized by water spraying operation.
(4) According to the invention, the built-in plate is arranged, and the walking rod A and the walking rod B are arranged in the built-in plate, when a workpiece needs to be clamped, the motor B needs to be started firstly to drive the driving wheel A and the driving wheel B to synchronously rotate, then the driving chain drives the walking wheel to rotate, and the walking rod A and the walking rod B move along the driving chain under the action of the walking wheel, so that the walking rod A and the walking rod B are close to or far away from each other, and the sliding part moves in the sliding rail to maintain the stable track of the walking rod A and the walking rod B.
(5) According to the invention, by arranging the clamping mechanism, after the position between the walking rod A and the walking rod B is adjusted, the screw rods are manually rotated to extend out of one end of the fixing part, so that the two thread sleeves on the same screw rod can be driven to mutually approach or separate from each other, and thus the size of a workpiece is adapted, meanwhile, the thread sleeves can drive the arc-shaped block and the clamping block to clamp the workpiece, and the movement of the connecting frame in the slideway can be well maintained stably.
Drawings
FIG. 1 is a schematic structural diagram of a portable high-precision grinding device for civil engineering according to the present invention;
FIG. 2 is a schematic view of a part of the structure of a portable high-precision grinding device for civil engineering according to the present invention;
FIG. 3 is a schematic structural diagram of the inside of a transmission case of a high-precision grinding device which can be carried about in civil engineering, according to the invention;
FIG. 4 is a schematic structural diagram of the inside of a portable high-precision grinding equipment clamping box in civil engineering according to the present invention;
FIG. 5 is a schematic view of the back structure inside a clamping box of a high-precision grinding device that can be carried around in civil engineering according to the present invention;
fig. 6 is a schematic structural diagram of a portable high-precision grinding equipment clamping mechanism in civil engineering.
Description of the figure numbers:
1. installing a top plate; 2. a hand-held lever; 3. a transmission case; 4. a sleeve; 5. a support; 6. a gear plate; 7. a clamping box; 8. a sleeve block A; 9. a sleeve block B; 10. a lifting rod A; 11. a limiting chute; 12. a lifting rod B; 13. a limiting cross bar; 14. a sleeve block C; 15. a beam A; 16. a cross beam B; 17. a pipe connecting port; 18. a connecting frame; 19. a limiting slide block; 20. installing a side plate; 21. a water storage tank; 22. a dust collection box; 23. a water pump; 24. a dust collector; 25. a motor A; 26. a driving wheel; 27. a driven wheel; 28. a connecting shaft; 29. a drive wheel; 30. a built-in plate; 31. a sliding rail; 32. a walking rod A; 33. a transmission wheel A; 34. a transmission wheel B; 35. a walking rod B; 36. a drive chain; 37. a chute; 38. a slider; 39. a traveling wheel; 40. a clamping mechanism; 41. a fixing member; 42. a screw; 43. a threaded pipe; 44. a slideway; 45. an arc-shaped block; 46. a connecting frame; 47. and (4) clamping the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1, a portable high-precision polishing device for civil engineering comprises a mounting top plate 1, a transmission case 3 fixedly connected to the center of the mounting top plate 1, a portable rod 2 arranged outside the transmission case 3, and two ends of the portable rod 2 fixedly connected to the upper wall surface of the mounting top plate 1; the two sides of the installation top plate 1 are fixedly connected with brackets 5, a clamping box 7 is arranged between the brackets 5, the two sides of the clamping box 7 are respectively and fixedly connected with a sleeve block A8, and the sleeve block A8 is connected to the brackets 5 in a sliding manner; the center of the upper surface of the mounting top plate 1 is fixedly connected with a sleeve 4, the sleeve 4 is respectively arranged at two sides of the transmission case 3, the tail end of the sleeve 4 is fixedly connected with a gear disc 6, and the gear disc 6 is fixedly connected with the edge of the mounting top plate 1;
according to the invention, by arranging the installation top plate 1 and the clamping box 7, when a workpiece needs to be temporarily polished in a construction site, the polishing motor is firstly installed in the center of the lower wall surface of the installation top plate 1, then the workpiece needing to be polished is fixed on the clamping box 7 and is aligned with the output end of the polishing motor, then the height of the clamping box 7 is adjusted through the transmission box 3, so that the workpiece is in contact with the polishing motor, and then the polishing motor is started to polish the workpiece; when this device does not use, the detachable motor of polishing adjusts suitable position with centre gripping case 7 again, can make things convenient for the removal and the transportation of this device through portable pole 2.
Example 2:
referring to fig. 1-3, the embodiment 1 is different in that:
a motor A25 is arranged in the transmission case 3, and the upper end of a motor A25 is fixedly connected to the top surface in the transmission case 3; the lower part of the motor A25 is fixedly connected with a driving wheel 26 through an output shaft, two sides of the driving wheel 26 are respectively engaged with a driven wheel 27, and the driving wheel 26 and the driven wheel 27 are both conical wheels.
The outer side of the driven wheel 27 is fixedly connected with driving wheels 29 through a connecting shaft 28, one sides of the two driving wheels 29 are respectively connected with a lifting rod A10 and a lifting rod B12 in a meshed mode, and the inner sides of the centers of the lifting rod A10 and the lifting rod B12 are respectively fixedly connected with the two sides of the clamping box 7; the lifting rod A10 and the lifting rod B12 are respectively connected in the sleeve blocks C14 on two sides of the installation top plate 1 in a sliding way; the connecting shaft 28 is movably arranged inside the sleeve 4, the driving wheel 29 is movably arranged inside the gear disc 26, and the lifting rod A10 and the lifting rod B12 respectively penetrate through openings on the side edge of the gear disc 6 and are in meshed connection with the driving wheel 29;
the centers of the outer sides of the lifting rod A10 and the lifting rod B12 are both provided with a limiting sliding groove 11, a limiting sliding block 19 is connected in the limiting sliding groove 11 in a sliding manner, two sides of the limiting sliding block 19 are fixedly connected to the upper end of the outer side of the bracket 5 through a limiting cross rod 13, one side of the center of the lower end of the bracket 5 is fixedly connected with a sleeve block B9, and the lower ends of the lifting rod A10 and the lifting rod B12 are movably inserted in the sleeve block B36;
according to the invention, the transmission box 3 is arranged, the motor A25 is arranged in the transmission box 3, when a workpiece is clamped, the motor A25 is started to drive the driving wheel 26 to rotate, the driving wheel 26 drives the driven wheel 27 to rotate, the driven wheel 27 drives the driving wheel 29 to rotate, and the driving wheel 29 drives the lifting rod A10 and the lifting rod B12 which are meshed and connected with the driving wheel 29 to synchronously lift when rotating, so that the clamping box 7 fixedly connected with the driving wheel is lifted, the workpiece is contacted with the polishing motor, and the polishing operation is started; when the clamping box 7 is lifted, the limiting slide block 19 at the center of the limiting cross rod 13 slides in the limiting groove 11 to maintain the stability.
Example 3:
referring to fig. 1-2, the difference between embodiments 1 and 2 is that: .
A beam A15 and a beam B16 are further arranged between the brackets 5 at the two sides, and the beam A15 and the beam B16 are respectively and fixedly connected above and below the clamping box 7; a connecting frame 18 is fixedly connected between the beam A15 and the beam B16, and the outer side of the center of the connecting frame 18 is fixedly connected with a mounting side plate 20;
the two ends of the outer part of the mounting side plate 20 are respectively and fixedly connected with a water storage tank 21 and a dust collection tank 22, a water pump 23 is communicated above the water storage tank 21, and a dust collector 24 is communicated above the dust collection tank 22; the water pump 23 and the dust collector 24 are both fixedly connected to the mounting side plate 20, the output end of the water pump 23 is fixedly connected with a plurality of water spray pipes, the input end of the dust collector 24 is fixedly connected with a plurality of dust collection pipes, the cross beam A15 and the cross beam B16 are uniformly provided with a plurality of pipe connection ports 17, the water spray pipes are connected with the pipe connection ports 17 of the cross beam A15, and the dust collection pipes are connected with the pipe connection ports 17 of the cross beam B16;
according to the invention, by arranging the water storage tank 21 and the dust suction box 22, when polishing starts, the water pump 23 and the dust suction machine 24 are started to spray water to cool a polishing part, and simultaneously dust generated by polishing is sucked into the dust suction box 22, so that the water spraying operation can also play a role in dust reduction.
Example 4:
referring to fig. 4-5, the embodiments 1-3 are different in that:
the interior of the clamping box 7 is fixedly connected with an internal plate 30, one side of the internal plate 30 is movably connected with four driving wheels A33, the other side of the internal plate 30 is movably connected with two driving wheels B34, and the outer sides of the four driving wheels A33 and the two driving wheels B34 are sequentially penetrated with a driving chain 36;
the two sides of the built-in plate 30 are fixedly connected with sliding rails 31 respectively, the sliding rails 31 are connected with sliding pieces 38 in a sliding manner, and the two sliding pieces 38 are fixedly connected to one ends of a walking rod A32 and a walking rod B35 respectively; the walking rod A32 and the walking rod B35 are respectively movably connected with two walking wheels 39, and one side of each walking wheel 39 is meshed and connected with the inner side of the transmission chain 36;
according to the invention, by arranging the built-in plate 30 and arranging the walking rod A32 and the walking rod B35 in the built-in plate 30, when a workpiece needs to be clamped, the motor B needs to be started firstly to drive the driving wheel A33 and the driving wheel B34 to synchronously rotate, then the driving chain 36 drives the walking wheel 39 to rotate, the walking rod A32 and the walking rod B35 move along the driving chain 36 under the action of the walking wheel 39, so that the walking rod A32 and the walking rod B35 are close to or far away from each other, and the sliding piece 38 moves in the sliding rail 31 to maintain the stable track of the walking rod A32 and the walking rod B35.
Example 5:
referring to FIGS. 5-6, the embodiments 1-4 are different in that:
the clamping mechanism 40 is arranged on the back of the walking rod A32 and the walking rod B35 away from the walking wheel 39; the clamping mechanism 40 comprises a screw rod 42, the screw rod 42 comprises two threaded rods with opposite thread directions, and the two threaded rods are fixedly connected; two ends of the screw rod 42 are respectively connected in the fixing piece 41 in a rotating way, and the fixing piece 41 is fixedly connected to one side of the walking rod A32 and one side of the walking rod B35;
two threaded pipes 43 are connected to the screw rod 42 in a threaded manner, an arc-shaped block 45 is fixedly connected to the inner side of each threaded pipe 43, the tail end of each arc-shaped block 45 is fixedly connected with a clamping plate 47, one side of the lower end of each clamping plate 47 is fixedly connected with a connecting frame 46, a slide way 44 is formed in the upper sides of the walking rod A32 and the walking rod B35, and the lower end of each connecting frame 46 is connected in each slide way 44 in;
according to the invention, by arranging the clamping mechanism 40, after the position between the walking rod A32 and the walking rod B35 is adjusted, the screw 42 is manually rotated to extend out of one end of the fixing piece 41, so that the two thread sleeves 43 on the same screw 42 can be driven to mutually approach or separate from each other, and the size of a workpiece is adapted, meanwhile, the thread sleeves 43 can drive the arc-shaped blocks 45 and the clamping blocks 47 to clamp the workpiece, and the movement of the connecting frame 46 in the slide way 44 can be well maintained stably.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The portable high-precision polishing equipment for civil engineering comprises a mounting top plate (1), wherein the center of the mounting top plate (1) is fixedly connected with a transmission case (3), a hand-held rod (2) is arranged outside the transmission case (3), and two ends of the hand-held rod (2) are fixedly connected to the upper wall surface of the mounting top plate (1); the method is characterized in that: the mounting structure comprises a mounting top plate (1), brackets (5) and a clamping box (7), wherein the two sides of the mounting top plate (1) are fixedly connected with each other, the clamping box (5) is provided with the clamping box (7), the two sides of the clamping box (7) are respectively and fixedly connected with a sleeve block A (8), and the sleeve block A (8) is connected to the brackets (5) in a sliding manner; the mounting top plate is characterized in that a sleeve (4) is fixedly connected to the center of the upper surface of the mounting top plate (1), the sleeve (4) is arranged on two sides of the transmission case (3) respectively, a gear disc (6) is fixedly connected to the tail end of the sleeve (4), and the gear disc (6) is fixedly connected to the edge of the mounting top plate (1).
2. A civil engineering portable high accuracy sanding device as defined in claim 1 wherein: a motor A (25) is arranged in the transmission case (3), and the upper end of the motor A (25) is fixedly connected to the top surface in the transmission case (3); the motor A (25) is fixedly connected with a driving wheel (26) through an output shaft, two sides of the driving wheel (26) are respectively connected with a driven wheel (27) in a meshed mode, and the driving wheel (26) and the driven wheel (27) are conical wheels.
3. A civil engineering portable high accuracy sanding device as defined in claim 2 wherein: the outer side of the driven wheel (27) is fixedly connected with driving wheels (29) through a connecting shaft (28), one sides of the two driving wheels (29) are respectively connected with a lifting rod A (10) and a lifting rod B (12) in a meshed mode, and the inner sides of the centers of the lifting rod A (10) and the lifting rod B (12) are respectively fixedly connected with the two sides of the clamping box (7); the lifting rod A (10) and the lifting rod B (12) are respectively connected inside the sleeve blocks C (14) on two sides of the mounting top plate (1) in a sliding manner; the connecting shaft (28) is movably arranged inside the sleeve (4), the driving wheel (29) is movably arranged inside the gear disc (26), and the lifting rod A (10) and the lifting rod B (12) respectively penetrate through an opening on the side edge of the gear disc (6) and are meshed with the driving wheel (29).
4. A civil engineering portable high accuracy sanding device as defined in claim 3 wherein: spacing spout (11) have all been seted up to lifter A (10) and lifter B (12) outside central authorities, sliding connection has spacing slider (19) in spacing spout (11), spacing slider (19) both sides are through spacing horizontal pole (13) fixed connection in support (5) outside upper end, support (5) lower extreme central authorities one side fixedly connected with cover block B (9), lifter A (10) and lifter B (12) lower extreme activity are inserted and are established in cover block B (12).
5. A civil engineering work portable high accuracy equipment of polishing of claim 4, characterized in that: a cross beam A (15) and a cross beam B (16) are further arranged between the brackets (5) on the two sides, and the cross beam A (15) and the cross beam B (16) are respectively and fixedly connected to the upper part and the lower part of the clamping box (7); a connecting frame (18) is fixedly connected between the cross beam A (15) and the cross beam B (16), and a mounting side plate (20) is fixedly connected to the outer side of the center of the connecting frame (18).
6. A civil engineering work portable high accuracy equipment of polishing of claim 5, characterized in that: the two ends of the outer part of the mounting side plate (20) are respectively and fixedly connected with a water storage tank (21) and a dust collection tank (22), a water pump (23) is communicated above the water storage tank (21), and a dust collector (24) is communicated above the dust collection tank (22); the water pump (23) and the dust collector (24) are fixedly connected to the mounting side plate (20), the output end of the water pump (23) is fixedly connected with a plurality of water spraying pipes, the input end of the dust collector (24) is fixedly connected with a plurality of dust collecting pipes, a plurality of pipe connecting openings (17) are uniformly formed in the cross beam A (15) and the cross beam B (16), the water spraying pipes are connected with the pipe connecting openings (17) of the cross beam A (15), and the dust collecting pipes are connected with the pipe connecting openings (17) of the cross beam B (16).
7. A civil engineering work portable high accuracy equipment of polishing of claim 6, characterized in that: the clamping box is characterized in that an embedded plate (30) is fixedly connected inside the clamping box (7), four transmission wheels A (33) are movably connected to one side of the embedded plate (30), two transmission wheels B (34) are movably connected to the other side of the embedded plate (30), transmission chains (36) sequentially penetrate through the outer sides of the transmission wheels A (33) and the two transmission wheels B (34), one of the transmission wheels A (33) and the lower side of the transmission wheels B is provided with a motor B in a matched mode, and the motor B is fixedly connected to the embedded plate (30).
8. A civil engineering work portable high accuracy grinding apparatus according to claim 7, wherein: sliding rails (31) are fixedly connected to two sides of the built-in plate (30) respectively, sliding pieces (38) are connected to the inside of each sliding rail (31) in a sliding mode, and the two sliding pieces (38) are fixedly connected to one ends of a walking rod A (32) and one end of a walking rod B (35) respectively; two walking wheels (39) are respectively and movably connected to the walking rod A (32) and the walking rod B (35), and one side of each walking wheel (39) is meshed with the inner side of the transmission chain (36) and is connected with the inner side of the corresponding walking wheel.
9. A civil engineering portable high accuracy sanding device as defined in claim 8 wherein: the back surfaces of the walking rod A (32) and the walking rod B (35) far away from the walking wheel (39) are provided with clamping mechanisms (40); the clamping mechanism (40) comprises a screw rod (42), the screw rod (42) comprises two threaded rods with opposite thread directions, and the two threaded rods are fixedly connected; the two ends of the screw rod (42) are respectively connected in the fixing piece (41) in a rotating mode, and the fixing piece (41) is fixedly connected to one side of the walking rod A (32) and one side of the walking rod B (35).
10. A civil engineering portable high accuracy sanding device as defined in claim 9 wherein: threaded connection has two screwed pipes (43) on screw rod (42), screwed pipe (43) inboard fixedly connected with arc piece (45), terminal fixedly connected with splint (47) of arc piece (45), splint (47) lower extreme one side fixedly connected with link (46), slide (44) have been seted up to walking pole A (32) and walking pole B (35) upside, link (46) lower extreme sliding connection is in slide (44).
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| CN111730463B (en) | 2021-09-21 |
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