Sand-based cast-in-place material paving device for road
By introducing spring telescopic tubes and movable mounting plates into the paving device for sand-based cast-in-place materials for roads, the problem of manual height and position adjustment in the prior art is solved, automatic adjustment and convenient maintenance are achieved, and paving efficiency and effect are improved.
Patent Information
- Application Number
- CN202421361834.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-06-14
AI Technical Summary
In the existing road sand-based cast-in-place material paving device, the paving board components are fixedly installed, resulting in manual height and position adjustment on grounds of different heights, which is cumbersome.
A paving device including a spring telescopic tube and a movable mounting plate is designed. Through the elasticity of the spring telescopic tube, the drum and paving plate are always in contact with the ground, achieving automatic height adjustment, and the drum and paving plate are conveniently replaced and cleaned through a push rod and block mechanism.
It realizes automatic adjustment of the height and position of paving plates on the ground with different heights, simplifies the operation process, improves paving efficiency and effect, and facilitates the maintenance and maintenance of equipment.
Smart Images

Figure CN222878459U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of construction equipment, in particular to a paving device for sand-based cast-in-place materials for roads. Background Art
[0002] At present, when large-scale road paving is carried out, the road surface is often paved with the assistance of a paving machine. In most road sand-based cast-in-place material paving devices, the paving board assembly is often fixedly installed inside the device. When the paving board encounters different heights of the ground, in order to make the paving board fully contact the ground and pave the sand-based material, the staff needs to manually adjust the height of the paving board. When the ground height is uneven, the staff needs to repeatedly adjust the position of the paving board. This process is repeated many times and is cumbersome. Therefore, in view of the current situation, it is now necessary to improve it. Utility Model Content
[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a device for spreading sand-based cast-in-place materials for roads, which effectively solves the problem that when currently carrying out large-scale road paving, the road surface is often paved with the assistance of a paving machine. In most devices for spreading sand-based cast-in-place materials for roads, the paving board assembly is often fixedly installed inside the device. When the paving board encounters different heights of the ground, in order to make the paving board fully contact the ground and spread the sand-based material, the staff needs to manually adjust the height of the paving board. When the ground height is uneven, the staff needs to repeatedly adjust the position of the paving board. This process is repeated many times and is cumbersome.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a road sand-based cast-in-place material paving device, comprising a vehicle body, a first connecting block, and a mixing barrel, wherein the first connecting blocks on both sides are connected to both sides of the bottom of the vehicle body, the mixing barrel is installed inside the vehicle body, and a paving assembly is arranged at the bottom of the vehicle body;
[0005] Wherein, the paving assembly includes a spring telescopic tube, and the spring telescopic tubes on both sides are connected to the outer walls of the first connecting blocks on both sides, and mounting plates are connected to both sides of the bottom of the vehicle body, and the inside of the right mounting plate is connected to a roller, and the inside of the left mounting plate is connected to a paving plate, and mounting grooves are provided on both sides of the inner cavity of the roller and both sides of the inner cavity of the paving plate, and springs are connected to the inside of the mounting grooves on both sides, and one end of the springs on both sides are connected to a clamping block, and the inside of the mounting plates on both sides are connected to a push rod, and the inside of the mounting plates on both sides are provided with a clamping groove matching the clamping blocks on both sides, and the right sides of the mounting plates on both sides are connected to the second connecting blocks, and one end of the spring telescopic tubes on both sides are connected to the outer walls of the second connecting blocks on both sides, and a stirring assembly is provided inside the vehicle body.
[0006] Preferably, the stirring assembly includes a stirring rod, which is connected to the inside of the stirring barrel, a motor is installed inside the vehicle body, a transmission end of the motor is connected to the stirring rod, a discharge pipe is connected to the right side of the stirring barrel, and a handle is connected to the right side of the vehicle body.
[0007] Preferably, scrapers are connected to both sides of the stirring rod.
[0008] Preferably, a fixing sleeve is connected to the top of the vehicle body, and the mixing barrel is located inside the fixing sleeve.
[0009] Preferably, a stabilizing plate is connected to the interior of the vehicle body, and the discharge pipe is located inside the stabilizing plate.
[0010] Preferably, a connecting plate is connected to the left side of the vehicle body, and connecting holes are provided inside the connecting plates on both sides.
[0011] Preferably, a placement groove is provided on the top of the vehicle body, and a cover plate is hinged inside the placement groove.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. During the movement of the vehicle body, the spring telescopic tubes on both sides move the mounting blocks on both sides to the left, so that the roller and the paving board are in contact with the ground, and the sand-based materials are spread and compacted. During the paving process, the elasticity of the spring telescopic tubes on both sides can keep the roller and the paving board in contact with the ground all the time, so that the paving and compaction effect of the sand-based materials is better;
[0014] 2. After the device has been used for a period of time, the two side blocks can be moved toward the inside of the installation groove by pushing the push rods on both sides, so that the roller and the paving board can be easily removed. When the roller and the paving board are damaged or the sand base is firmly attached to their surface, they can be easily removed for replacement and cleaning, avoiding the situation where the paving process is affected by the paving components being fixed in the device. When the roller and the paving board need to be installed, the two side blocks can be pushed inward and pushed into the inside of the installation plates on both sides, and the reverse thrust of the springs on both sides makes the two side blocks enter the corresponding card slots, so that the installation of the roller and the paving board can be completed, which is convenient for the staff to use;
[0015] 3. Pour the sand-based material into the mixing barrel, start the motor to drive the stirring rod to rotate, stir the sand-based material inside the barrel, and let it flow out through the discharge pipe so that the sand-based material can be spread in time. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.
[0017] In the attached picture:
[0018] Figure 1 It is a schematic diagram of the structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the roller structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the paving board of the utility model;
[0021] Figure 4 This is a schematic diagram of the card block structure of the utility model;
[0022] Figure 5 This is a schematic diagram of the push rod structure of the utility model.
[0023] In the figure: 100, vehicle body; 200, first connecting block; 201, spring telescopic tube; 202, mounting plate; 203, roller; 204, paving board; 205, mounting groove; 206, spring; 207, block; 208, push rod; 209, second connecting block; 300, mixing barrel; 301, mixing rod; 302, motor; 303, discharge pipe; 304, scraper; 305, fixing sleeve; 306, stabilizing plate; 307, connecting plate; 308, handle; 309, placement groove. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-5 A device for paving sand-based cast-in-place materials for roads includes a vehicle body 100, a first connecting block 200, and a mixing barrel 300. The first connecting blocks 200 on both sides are fixedly connected to both sides of the bottom of the vehicle body 100, the mixing barrel 300 is fixedly installed inside the vehicle body 100, and a paving assembly is arranged at the bottom of the vehicle body 100.
[0026] The paving assembly includes a spring telescopic tube 201, and the spring telescopic tubes 201 on both sides are rotatably connected to the outer walls of the first connecting blocks 200 on both sides. The two sides of the bottom of the vehicle body 100 are rotatably connected with mounting plates 202. The inside of the right mounting plate 202 is rotatably connected with a roller 203, and the inside of the left mounting plate 202 is movably connected with a paving plate 204. Both sides of the inner cavity of the roller 203 and both sides of the inner cavity of the paving plate 204 are provided with mounting grooves 205, and the insides of the mounting grooves 205 on both sides are fixedly connected with springs 206. The springs 206 on both sides are 6 is fixedly connected with a block 207, the inside of the mounting plates 202 on both sides is movably connected with a push rod 208, the inside of the mounting plates 202 on both sides is provided with a slot matching the block 207 on both sides, the right side of the mounting plates 202 on both sides is fixedly connected with a second connecting block 209, one end of the spring telescopic tubes 201 on both sides is rotatably connected to the outer wall of the second connecting block 209 on both sides, and a stirring assembly is arranged inside the vehicle body 100. During the movement of the vehicle body 100, the spring telescopic tubes 201 on both sides make the mounting plates 202 on both sides move leftward. The roller 203 and the paving plate 204 are moved to contact the ground, so as to spread and compact the sand-based material. During the paving process, the elasticity of the spring telescopic tubes 201 on both sides can keep the roller 203 and the paving plate 204 in contact with the ground at all times, so as to achieve a better effect of spreading and compacting the sand-based material. After the device has been used for a period of time, the push rods 208 on both sides are pushed to make the blocks 207 on both sides move toward the inside of the mounting groove 205, so that the roller 203 and the paving plate 204 can be easily removed, thereby preventing the roller 203 and the paving plate 204 from being damaged. Or when the sand base is firmly attached to its surface, it can be easily removed for replacement and cleaning, avoiding the situation where the paving process is affected by the fixed installation of the paving components in the device. When the roller 203 and the paving board 204 need to be installed, the two side blocks 207 are pushed inward and pushed into the interior of the mounting plates 202 on both sides. The reverse thrust of the springs 206 on both sides makes the two side blocks 207 enter the corresponding card slots, thereby completing the installation of the roller 203 and the paving board 204, making it convenient for the staff to use.
[0027] The stirring assembly includes a stirring rod 301, which is rotatably connected to the inside of the stirring barrel 300. A motor 302 is fixedly installed inside the vehicle body 100, and the transmission end of the motor 302 is connected to the stirring rod 301. A discharge pipe 303 is fixedly connected to the right side of the stirring barrel 300, and a handle 308 is fixedly connected to the right side of the vehicle body 100. By pouring sand-based materials into the inside of the stirring barrel 300, the stirring rod 301 is driven to rotate by starting the motor 302, and the sand-based materials inside the barrel body are stirred, and flow out through the discharge pipe 303, so that the sand-based materials can be spread in time.
[0028] Scrapers 304 are fixedly connected to both sides of the stirring rod 301 , so as to scrape off the sand-based material adhering to the inner wall of the stirring barrel 300 .
[0029] A fixing sleeve 305 is fixedly connected to the top of the vehicle body 100 , and the mixing barrel 300 is located inside the fixing sleeve 305 , so that the mixing barrel 300 is installed more firmly.
[0030] A stabilizing plate 306 is fixedly connected to the interior of the vehicle body 100 , and the discharge pipe 303 is located inside the stabilizing plate 306 , so that the discharge pipe 303 works more stably.
[0031] A connecting plate 307 is fixedly connected to the left side of the vehicle body 100 , and connecting holes are provided inside the connecting plates 307 on both sides, so that the connecting plates 307 can be connected to external equipment to drive the vehicle body 100 to move.
[0032] A placement groove 309 is provided on the top of the vehicle body 100 , and a cover plate is hinged inside the placement groove 309 , so that spare construction tools can be placed inside the placement groove 309 .
[0033] Working principle: During the movement of the vehicle body 100, the spring telescopic tubes 201 on both sides move the mounting plates 202 on both sides to the left, so that the roller 203 and the paving plate 204 are in contact with the ground, and the sand-based material is spread and compacted. During the paving process, the elasticity of the spring telescopic tubes 201 on both sides can keep the roller 203 and the paving plate 204 in contact with the ground at all times, so that the sand-based material can be spread and compacted more effectively. After the device has been used for a period of time, the push rods 208 on both sides are pushed to move the clamping blocks 207 on both sides toward the inside of the mounting groove 205, so that the roller 203 and the paving plate 204 can be easily removed, so that when the roller 203 and the paving plate 204 are damaged or the sand base is firmly attached to their surface, they can be easily removed. It can be removed for replacement and cleaning to avoid the situation where the paving process is affected by the paving components being fixed in the device. When the roller 203 and the paving board 204 need to be installed, the two side blocks 207 are pushed inward and pushed to the inside of the two side mounting plates 202. The reverse thrust of the two side springs 206 makes the two side blocks 207 enter the corresponding card slots to complete the installation of the roller 203 and the paving board 204, which is convenient for the staff to use. The sand-based material is poured into the interior of the mixing barrel 300, and the stirring rod 301 is driven to rotate by starting the motor 302 to stir the sand-based material inside the barrel body and flow out through the discharge pipe 303, so that the sand-based material can be spread in time.
[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A road sand-based cast-in-place material paving device, comprising a vehicle body (100), a first connecting block (200), and a mixing barrel (300), characterized in that: The first connecting blocks (200) on both sides are connected to both sides of the bottom of the vehicle body (100), the mixing barrel (300) is installed inside the vehicle body (100), and a paving assembly is provided at the bottom of the vehicle body (100); The paving assembly comprises a spring telescopic tube (201), the spring telescopic tubes (201) on both sides are connected to the outer walls of the first connecting blocks (200) on both sides, the bottom of the vehicle body (100) is connected to mounting plates (202) on both sides, the inside of the right mounting plate (202) is connected to a roller (203), the inside of the left mounting plate (202) is connected to a paving plate (204), both sides of the inner cavity of the roller (203) and both sides of the inner cavity of the paving plate (204) are provided with mounting grooves (205), the inner portions of the mounting grooves (205) on both sides are connected to the outer walls of the first connecting blocks (200) on both sides, and the inner portions of the mounting grooves (205) on both sides are connected to the outer walls of the first connecting blocks (200) on both sides. The parts are connected to springs (206), one end of the springs (206) on both sides is connected to a clamping block (207), the interior of the mounting plates (202) on both sides is connected to a push rod (208), the interior of the mounting plates (202) on both sides is provided with a clamping groove matching the clamping blocks (207) on both sides, the right sides of the mounting plates (202) on both sides are connected to second connecting blocks (209), one end of the spring telescopic tubes (201) on both sides is connected to the outer wall of the second connecting blocks (209) on both sides, and a stirring assembly is provided inside the vehicle body (100).
2. A road sand-based cast-in-place material paving device according to claim 1, characterized in that: The stirring assembly comprises a stirring rod (301), wherein the stirring rod (301) is connected to the inside of the stirring barrel (300), a motor (302) is installed inside the vehicle body (100), a transmission end of the motor (302) is connected to the stirring rod (301), a discharge pipe (303) is connected to the right side of the stirring barrel (300), and a handle (308) is connected to the right side of the vehicle body (100).
3. A road sand-based cast-in-place material paving device according to claim 2, characterized in that: Scrapers (304) are connected to both sides of the stirring rod (301).
4. A road sand-based cast-in-place material paving device according to claim 1, characterized in that: A fixing sleeve (305) is connected to the top of the vehicle body (100), and the mixing barrel (300) is located inside the fixing sleeve (305).
5. A road sand-based cast-in-place material paving device according to claim 2, characterized in that: The interior of the vehicle body (100) is connected to a stabilizing plate (306), and the discharge pipe (303) is located inside the stabilizing plate (306).
6. A road sand-based cast-in-place material paving device according to claim 1, characterized in that: The left side of the vehicle body (100) is connected to a connecting plate (307), and connecting holes are arranged inside the connecting plates (307) on both sides.
7. A road sand-based cast-in-place material paving device according to claim 1, characterized in that: A placement groove (309) is provided on the top of the vehicle body (100), and a cover plate is hinged inside the placement groove (309).