Rock-soil grinding device for road and bridge laying
By designing a geotechnical grinding device including grinding barrels, conical sleeves, grinding cones, push rods and scrapers, the problem of geotechnical adhesion affecting the grinding effect in the existing equipment is solved, and more efficient grinding and Convenient cleaning.
Patent Information
- Application Number
- CN202420969085.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-02-18
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing geotechnical grinding device for paving road bridges has a simple structure, which makes the geotechnical grinding easy to stick to the inner wall, affecting the grinding effect, and inconvenient for later cleaning.
A geotechnical grinding device including a grinding barrel, a conical sleeve, a grinding cone, a push rod, a scraper and a motor was designed. During the grinding process, the grinding cone is driven to rotate by a motor, and the push rod and scraper are used to clean the rock and soil adhered to the grinding cone and conical sleeve.
It effectively avoids the impact of the grinding effect by geotechnical adhesion, simplifies the post-cleaning process, and improves the efficiency of the grinding device.
Smart Images
Figure CN222490254U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rock and soil grinding devices used for road and bridge laying, in particular to a rock and soil grinding device used for road and bridge laying. Background Art
[0002] Bridge deck pavement refers to a protective layer laid on the bridge deck to prevent the wheels (or tracks) from directly wearing the bridge deck, spread the wheel load, and provide a smooth and non-slip driving surface for vehicles. A complete bridge deck pavement is usually composed of the following layers from top to bottom: pavement body, waterproof layer, bonding layer, and the rock and soil used for road and bridge paving needs to be ground. The grinding device currently used in the market has a relatively simple structure. During the process of grinding rock and soil, the rock and soil are easy to stick to the inner wall, thereby affecting the grinding effect, and it is also inconvenient to clean up later. For this reason, a rock and soil grinding device for road and bridge paving is proposed. Utility Model Content
[0003] The purpose of the utility model is to provide a rock and soil grinding device for road and bridge paving, so as to solve the problem mentioned in the above background technology that the grinding device currently used in the market has a relatively simple structure, and during the process of grinding the rock and soil, the rock and soil are easily adhered to the inner wall, thereby affecting the grinding effect, and it is also inconvenient to clean up later.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a geotechnical grinding device for road and bridge laying, comprising a grinding barrel of a geotechnical grinding device specially used for road and bridge laying, a conical sleeve fixedly arranged inside the grinding barrel, a grinding cone arranged inside the conical sleeve, a connecting rod fixedly arranged on the top of the grinding cone, a mounting frame fixedly arranged on the top of the grinding barrel, one end of the connecting rod is rotatably connected to the mounting frame, a motor is fixedly arranged on the top of the mounting frame and the output end of the motor is fixedly connected to the connecting rod, sliders are slidably arranged on both sides of the top of the mounting frame, a push rod passes through the interior of the slider, and the bottom end of the push rod is fixedly connected There is a scraper and the scraper is inside the grinding barrel, the top of the push rod is fixedly connected with a pressure plate, the outer side of the push rod is sleeved with a first spring, the inside of the grinding barrel is provided with a material guide plate and the material guide plate is located below the conical sleeve, the inside of the grinding barrel is provided with a screening structure, and the bottom of the grinding barrel is provided with a rubber collecting box. When grinding rock and soil, the rock and soil are introduced into the grinding barrel, and the motor is started. The motor will drive the grinding cone to rotate, thereby grinding the rock and soil. When the rock and soil sticks to the grinding cone and the inner wall of the conical sleeve, the pressure plate is pressed, and the pressure plate will push the scraper between the conical sleeve and the grinding cone through the push rod, thereby cleaning it and avoiding affecting the grinding effect.
[0005] Preferably, the screening structure includes a connecting frame, which is installed inside the grinding barrel and is located below the material guide plate. A filter plate is arranged inside the connecting frame, and two rubber blocks are arranged on the outer inner wall of the filter plate. Two rotating shafts are fixedly arranged on the outer side of the filter plate and are rotatably installed in the inner wall of the connecting frame. A vibrating screening machine is arranged at the bottom of the connecting frame, and a plurality of second springs are fixedly arranged at the bottom of the connecting frame, and a limiting rod is arranged inside each of the plurality of second springs. The bottom end of the limiting rod is fixedly connected to a fixing seat, and the fixing seat is fixedly installed on the inner wall of the grinding barrel. The ground rock and soil will fall to the top of the filter plate through the material guide plate, and the vibrating screening machine will be started, and the vibrating screening machine will drive the filter plate to screen the ground powder, thereby avoiding the influence of larger powder on use.
[0006] Preferably, a through hole is provided inside the sliding block, the push rod passes through the through hole, and the scraper is slidably installed inside the grinding barrel through the push rod.
[0007] Preferably, a slot is provided on the inner wall of the outer side of the filter plate, and the rubber block is engaged with the slot, so that the friction between the filter plate and the connecting frame is increased by the rubber block.
[0008] Preferably, a connecting groove is formed on the inner wall of the connecting frame, the rotating shaft is rotatably mounted inside the connecting groove, and the filter plate is rotatably mounted inside the connecting frame via the rotating shaft.
[0009] Preferably, a slide groove is provided on the top of the mounting frame, the slider is slidably installed inside the slide groove, and the push rod is slidably installed inside the mounting frame through the slider.
[0010] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:
[0011] The utility model uses a push rod, a scraper, a pressure plate, a first spring and a guide plate. When grinding rock and soil, the rock and soil are placed inside the grinding barrel, and the motor and the vibrating screening machine are started. The motor will drive the grinding cone to rotate through the connecting rod, so as to grind the rock and soil. The ground rock and soil will fall into the top of the filter plate through the guide plate, and the vibrating screening machine will drive the filter plate to shake, so as to screen the powder to avoid the influence of larger powder on use. The screened powder will fall into the rubber collection box for centralized collection. After the collection is completed, the filter plate is rotated to collect the larger powder. When the rock and soil stick to the grinding cone and the conical sleeve during the grinding process, the pressure plate is pressed downward, and the pressure plate will push the scraper between the conical sleeve and the grinding cone through the push rod, so as to clean it and avoid affecting the grinding effect. At the same time, the pressure plate will also deform the first spring. When the pressure plate is released, the deformed first spring will drive the scraper to reset, so as to facilitate the next use. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0013] Figure 1 It is a schematic diagram of the main structure of the utility model;
[0014] Figure 2 It is a side view structural schematic diagram of the utility model;
[0015] Figure 3 This is a schematic diagram of the connection structure between the connection frame and the filter plate of the utility model;
[0016] Figure 4 For the utility model Figure 1 A is a schematic diagram of the enlarged structure of the middle part;
[0017] Figure 5 For the utility model Figure 1 Schematic diagram of the enlarged structure of B.
[0018] Explanation of the reference numerals in the accompanying drawings: 1. Grinding barrel; 2. Conical sleeve; 3. Grinding cone; 4. Connecting rod; 5. Mounting frame; 6. Motor; 7. Sliding block; 8. Push rod; 9. Scraper; 10. Pressing plate; 11. First spring; 12. Guide plate; 13. Connecting frame; 14. Filter plate; 15. Rubber block; 16. Rotating shaft; 17. Vibrating screening machine; 18. Second spring; 19. Limiting rod; 20. Fixed seat; 21. Rubber collecting box. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.
[0021] Example
[0022] In the prior art, the grinding device currently used in the market has a relatively simple structure. During the process of grinding rock and soil, the rock and soil are easily adhered to the inner wall, thereby affecting the grinding effect, and it is also inconvenient to clean up later.
[0023] See also Figure 1-5The utility model provides a technical solution: a geotechnical grinding device for road and bridge paving, comprising a grinding barrel 1 of a geotechnical grinding device specially used for road and bridge paving, a conical sleeve 2 is fixedly arranged inside the grinding barrel 1, a grinding cone 3 is arranged inside the conical sleeve 2, a connecting rod 4 is fixedly arranged on the top of the grinding cone 3, a mounting frame 5 is fixedly arranged on the top of the grinding barrel 1, one end of the connecting rod 4 is rotatably connected to the mounting frame 5, a motor 6 is fixedly arranged on the top of the mounting frame 5 and the output end of the motor 6 is fixedly connected to the connecting rod 4, sliders 7 are slidably arranged on both sides of the top of the mounting frame 5, a push rod 8 runs through the inside of the slider 7, a slide groove is opened on the top of the mounting frame 5, the slider 7 is slidably installed inside the slide groove, and the push rod 8 slides through the slider 7 The grinding barrel 1 is installed inside the mounting frame 5, the bottom end of the push rod 8 is fixedly connected with a scraper 9 and the scraper 9 is inside the grinding barrel 1, the slider 7 is provided with a through hole, the push rod 8 passes through the through hole, the scraper 9 is slidably installed inside the grinding barrel 1 through the push rod 8, the top of the push rod 8 is fixedly connected with a pressing plate 10, the outer side of the push rod 8 is sleeved with a first spring 11, the grinding barrel 1 is provided with a guide plate 12 inside and the guide plate 12 is located below the conical sleeve 2, the grinding barrel 1 is provided with a screening structure inside, the screening structure includes a connecting frame 13, the connecting frame 13 is installed inside the grinding barrel 1, and the connecting frame 13 is located below the guide plate 12, the connecting frame 13 is provided with a filter plate 14 inside, and the outer inner wall of the filter plate 14 is provided with two rubber A rubber block 15 is provided on the outer inner wall of the filter plate 14 with a card slot, and the rubber block 15 is buckled with the card slot. The friction between the filter plate 14 and the connecting frame 13 is improved by the rubber block 15. Two rotating shafts 16 are fixedly provided on the outer side of the filter plate 14, and the rotating shaft 16 is rotatably installed in the inner wall of the connecting frame 13. A connecting groove is provided on the inner wall of the connecting frame 13, and the rotating shaft 16 is rotatably installed inside the connecting groove. The filter plate 14 is rotatably installed inside the connecting frame 13 through the rotating shaft 16. A vibrating screening machine 17 is provided at the bottom of the connecting frame 13. A plurality of second springs 18 are fixedly provided at the bottom of the connecting frame 13, and a limiting rod 19 is provided inside each of the plurality of second springs 18. The bottom end of the limiting rod 19 is fixedly connected to a fixing seat 20 and the fixing seat 20 is fixedly installed on the inner wall of the grinding barrel 1. The ground rock and soil will fall to the top of the filter plate 14 through the guide plate 12. The vibrating screen 17 is started. The vibrating screen 17 will drive the filter plate 14 to screen the ground powder, so as to avoid the influence of larger powder on the use. A rubber collecting box 21 is arranged at the bottom of the grinding barrel 1. When the rock and soil are ground, the rock and soil are introduced into the inside of the grinding barrel 1. The motor 6 is started. The motor 6 will drive the grinding cone 3 to rotate, so as to grind the rock and soil. When the rock and soil sticks to the grinding cone 3 and the inner wall of the conical sleeve 2, the pressing plate 10 is pressed. The pressing plate 10 will push the scraper 9 between the conical sleeve 2 and the grinding cone 3 through the push rod 8, so as to clean it and avoid affecting the grinding effect.
[0024] Working principle or structural principle, when grinding rock and soil, the rock and soil are placed inside the grinding barrel 1, and the motor 6 and the vibrating screening machine 17 are started. The motor 6 will drive the grinding cone 3 to rotate through the connecting rod 4, so as to grind the rock and soil. The ground rock and soil will fall into the top of the filter plate 14 through the guide plate 12, and the vibrating screening machine 17 will drive the filter plate 14 to shake, so as to screen the powder to prevent larger powder from affecting the use. The screened powder will fall into the rubber collection box 21 for centralized collection. After the collection is completed, the filter plate 14 is rotated to collect the larger powder. When the rock and soil sticks to the grinding cone 3 and the conical sleeve 2 during the grinding process, the pressing plate 10 is pressed downward, and the pressing plate 10 will push the scraper 9 between the conical sleeve 2 and the grinding cone 3 through the push rod 8, so as to clean it and avoid affecting the grinding effect. At the same time, the pressing plate 10 will also cause the first spring 11 to deform. When the pressing plate 10 is released, the deformed first spring 11 will drive the scraper 9 to reset, so as to facilitate the next use.
[0025] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.
Claims
1. A geotechnical grinding device for road and bridge construction, comprising a grinding barrel (1) of a geotechnical grinding device specially used for road and bridge construction, characterized in that: A conical sleeve (2) is fixedly arranged inside the grinding barrel (1), a grinding cone (3) is arranged inside the conical sleeve (2), a connecting rod (4) is fixedly arranged on the top of the grinding cone (3), a mounting frame (5) is fixedly arranged on the top of the grinding barrel (1), one end of the connecting rod (4) is rotatably connected to the mounting frame (5), a motor (6) is fixedly arranged on the top of the mounting frame (5), and the output end of the motor (6) is fixedly connected to the connecting rod (4), and sliders (7) are slidably arranged on both sides of the top of the mounting frame (5). The push rod (8) passes through the interior of the slider (7); the bottom end of the push rod (8) is fixedly connected to a scraper (9) and the scraper (9) is located inside the grinding barrel (1); the top end of the push rod (8) is fixedly connected to a pressure plate (10); the outer side of the push rod (8) is sleeved with a first spring (11); the interior of the grinding barrel (1) is provided with a material guide plate (12) and the material guide plate (12) is located below the conical sleeve (2); the interior of the grinding barrel (1) is provided with a screening structure; and the bottom of the grinding barrel (1) is provided with a rubber collection box (21).
2. A rock and soil grinding device for road and bridge construction according to claim 1, characterized in that: The screening structure comprises a connecting frame (13), the connecting frame (13) being mounted inside the grinding barrel (1), and the connecting frame (13) being located below the material guide plate (12); a filter plate (14) being arranged inside the connecting frame (13); two rubber blocks (15) being arranged on the outer inner wall of the filter plate (14); two rotating shafts (16) being fixedly arranged on the outer side of the filter plate (14), and the rotating shafts (16) being rotatably mounted in the inner wall of the connecting frame (13); a vibrating screening machine (17) being arranged at the bottom of the connecting frame (13); a plurality of second springs (18) being fixedly arranged at the bottom of the connecting frame (13), and a limiting rod (19) being arranged inside each of the plurality of second springs (18); a fixing seat (20) being fixedly connected to the bottom end of the limiting rod (19), and the fixing seat (20) being fixedly mounted on the inner wall of the grinding barrel (1).
3. The rock and soil grinding device for road and bridge construction according to claim 1, characterized in that: A through hole is provided inside the sliding block (7), and the push rod (8) passes through the through hole.
4. A rock and soil grinding device for road and bridge construction according to claim 2, characterized in that: The outer inner wall of the filter plate (14) is provided with a slot, and the rubber block (15) is buckled with the slot.
5. The rock and soil grinding device for road and bridge construction according to claim 2, characterized in that: The inner wall of the connecting frame (13) is provided with a connecting groove, and the rotating shaft (16) is rotatably mounted inside the connecting groove.
6. The rock and soil grinding device for road and bridge construction according to claim 1, characterized in that: A slide groove is provided on the top of the mounting frame (5), and the sliding block (7) is slidably mounted inside the slide groove.