A paver
Patent Information
- Application Number
- CN202522163371.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-10-13
AI Technical Summary
竖式排水体填料的料种多,与两侧防渗体的填料不同,人工摊铺无法精确控制填料的落点,使得摊铺过程中不可避免存在各个填料的相互混染、侵占,影响土坝填筑质量
通过在车体内部设置排水体料仓和两个第一反渗料仓,将摊铺的区域进行分割,利用排水体料仓和两个第一反渗料仓从各自的出料口对填料进行引导至对应的区域(竖式排水体所用填料引导至竖式排水体摊铺的区域,防渗体所用的填料引导至防渗体摊铺的区域),进而在摊铺的过程中确保各个填料不会相互混染、侵占,进而确保土坝填筑的质量得到保障。
Smart Images

Figure CN224799501U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paving equipment technology, specifically to a paving vehicle. Background Technology
[0002] During the construction of earth dams, the filling of filter material for the vertical drainage system (vertical drainage is a vertical or inclined drainage facility located in the center or downstream of the earth dam body, also known as vertical drainage) is a key link affecting the quality and progress of the dam filling construction.
[0003] Existing embankment construction typically employs a method of simultaneous construction of the vertical drainage body and the two side impermeable bodies (simultaneous construction means that the filling material for the vertical drainage body and the two side impermeable bodies is filled at the same height to avoid displacement of the vertical drainage body due to pressure differences on one side). The construction process involves first erecting formwork and then manually spreading the fill material. However, the filling material for the vertical drainage body is diverse and differs from that of the side impermeable bodies. Manual spreading makes it impossible to precisely control the placement of the filling material, inevitably leading to cross-contamination and encroachment between different filling materials during the spreading process, thus affecting the quality of the earth dam construction. Utility Model Content
[0004] The purpose of this invention is to provide a paver to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: A paver includes a movable vehicle body, inside which is provided a drainage material bin and two first reverse seepage material bins. The drainage material bin is located in the middle of the vehicle body, and the two first reverse seepage material bins are respectively located on the left and right sides of the drainage material bin. The bottom of the drainage material bin and the two first reverse seepage material bins are provided with discharge ports.
[0006] Furthermore, the vehicle body is also provided with a support structure, and the bottom of the support structure is provided with rollers to support the vehicle body and enable the vehicle body to move; the front or rear side of the vehicle body is provided with connecting ears, which are used to connect to the traction rope so that the vehicle body can be pulled by the traction equipment.
[0007] Furthermore, the drainage hopper and the two first reverse osmosis hoppers are both located at the rear end of the vehicle body; each of the two first reverse osmosis hoppers has an inclined plate on the side near the drainage hopper, so that the discharge outlets of the two first reverse osmosis hoppers and the discharge outlet of the drainage hopper are respectively separated; a second reverse osmosis hopper is also located on the left rear side of the front end of the vehicle body, and the bottom of the second reverse osmosis hopper has a discharge outlet; both sides of the two second reverse osmosis hoppers are provided with inclined plates, so that the second reverse osmosis hoppers form conical discharge outlets, and the discharge outlets of the two second reverse osmosis hoppers are respectively aligned with the two gaps between the discharge outlets of the two first reverse osmosis hoppers and the discharge outlet of the drainage hopper.
[0008] Furthermore, there are four support structures, respectively located on the left and right sides of the vehicle body; each support structure includes a horizontally arranged telescopic bracket; one end of the telescopic bracket is connected to the vehicle body, and the other end is connected downward to a sleeve, with a lifting leg fitted at the bottom of the sleeve, and rollers located at the bottom of the lifting leg; a hydraulic push rod is installed on the telescopic bracket, which is used to drive the telescopic bracket to complete the extension and retraction; a locking groove is provided inside the sleeve, and a locking pin is also included, which is used to lock the locking groove inside the sleeve, thereby fixing the sleeve to the lifting leg.
[0009] Furthermore, in the support structure, the bottom of the telescopic bracket connected to the vehicle body is also provided with another sleeve and a lifting leg, and the other sleeve and lifting leg are also provided with rollers, locking grooves and locking pins.
[0010] Furthermore, multiple partitions are provided in the drainage silo, the first reverse osmosis silo, and the second reverse osmosis silo.
[0011] Compared with the prior art, this utility model has the following advantages and beneficial effects: By setting up a drainage material silo and two first reverse seepage material silos inside the vehicle body, the paving area is divided. The drainage material silo and the two first reverse seepage material silos guide the filler material to the corresponding area from their respective outlets (the filler material used for vertical drainage is guided to the area where vertical drainage is paved, and the filler material used for seepage prevention is guided to the area where seepage prevention is paved). This ensures that the filler materials do not mix or encroach on each other during the paving process, thereby ensuring the quality of the earth dam filling. Attached Figure Description
[0012] Figure 1 This is a perspective view of the present utility model.
[0013] Figure 2 This is a perspective view of the present invention from another angle.
[0014] Figure 3 This is a top view of the present invention.
[0015] Figure 4 This is a cross-sectional view of the drainage silo and the two first reverse seepage silos.
[0016] Figure 5 This is a cross-sectional view of the second reverse seepage silo.
[0017] The labels in the diagram are as follows: 1-vehicle body, 2-drainage silo, 3-first reverse seepage silo, 4-second reverse seepage silo, 5-roller, 6-connecting lug, 7-inclined plate, 8-partition plate, 9-telescopic bracket, 10-sleeve, 11-lifting outrigger, 12-hydraulic push rod, 13-locking groove, 14-locking pin. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, so as to provide a better understanding of the concept of the present utility model, the technical problem solved, the technical features constituting the technical solution and the technical effects brought about.
[0019] like Figure 1 , Figure 2 , Figure 3 As shown, a paver includes a movable vehicle body 1. Inside the vehicle body 1, there is a drainage material bin 2 and two first reverse seepage bins 3. The drainage material bin 2 is located in the middle of the vehicle body 1, and the two first reverse seepage bins 3 are respectively located on the left and right sides of the drainage material bin 2. The bottom of the drainage material bin 2 and the two first reverse seepage bins 3 are provided with discharge ports.
[0020] During the construction of earth dams, it is necessary to construct vertical drainage systems and side seepage barriers at the bottom of the dam. Existing technology involves first erecting formwork, then manually spreading the fill material required for the vertical drainage systems and side seepage barriers. Erecting the formwork leaves the necessary trench for the vertical drainage systems and side seepage barriers during dam construction, and the fill material is then simultaneously poured into the trench. This application addresses the process of manually spreading the fill material required for the vertical drainage systems and side seepage barriers. However, during manual spreading, because the fill materials used for the vertical drainage systems and side seepage barriers are different, the various types of fill material can mix and encroach upon each other, thus affecting the final quality of the earth dam construction.
[0021] The vehicle body 1 is equipped with a drainage material bin 2 and two first reverse seepage material bins 3, arranged in the order of first reverse seepage material bin 3, drainage material bin 2, and another first reverse seepage material bin 3, filling the interior of the vehicle body 1 in the left-right direction for easy spreading. During the spreading process, the filler material required for the vertical drainage section is put in from the top of the drainage material bin 2, and the filler material required for the seepage prevention section is put in from the top of the first reverse seepage material bin 3. Guided by the drainage material bin 2 and the first reverse seepage material bin 3, the filler material is spread in the corresponding area within the dam trench, avoiding cross-contamination and encroachment of the filler material, thereby ensuring the quality of the filling. The prior art uses manual shovels for filling. This application uses the vehicle body 1 to guide the filling process. The filling method can still be manual shovel filling from the top of the vehicle body 1, but the filling method more suitable for this application is to use a bucket truck for rapid and large-volume filling. The prior art does not use a bucket truck for filling because, without the guidance of this utility model, bucket truck filling is more likely to cause cross-contamination and encroachment of the various filler materials.
[0022] Furthermore, the vehicle body 1 is also equipped with a support structure, and rollers 5 are provided at the bottom of the support structure to support the vehicle body 1 and enable it to move. Connecting ears 6 are provided on the front or rear side of the vehicle body 1, and these connecting ears 6 are used to connect a traction rope so that the vehicle body 1 can be pulled by a traction device. This utility model has connecting ears 6 on the front or rear side, or both sides. The connecting ears 6 connect the traction rope to the traction device to complete the movement of this utility model during the paving process, thereby completing the paving of the entire dam trench. The traction device can be a sand truck or a winch on the construction site, as long as it can tow the vehicle body 1.
[0023] like Figure 4 , Figure 5 As shown, further, the drainage hopper 2 and the two first reverse osmosis hoppers 3 are all located at the rear end inside the vehicle body 1; each of the two first reverse osmosis hoppers 3 is provided with an inclined plate 7 on the side near the drainage hopper 2, so that the discharge port of the two first reverse osmosis hoppers 3 has a gap with the discharge port of the drainage hopper 2; a second reverse osmosis hopper 4 is also provided on the left rear side of the front end inside the vehicle body 1, and the bottom of the second reverse osmosis hopper 4 is provided with a discharge port; both sides of the two second reverse osmosis hoppers 4 are provided with inclined plates 7, so that the second reverse osmosis hoppers 4 form a conical discharge port, and the discharge port of the second reverse osmosis hopper 4 is aligned with the gap between the discharge port of the two first reverse osmosis hoppers 3 and the discharge port of the drainage hopper 2. Inclined plates 7 are installed on the side of each of the two first reverse seepage silos 3 near the drainage silo 2 to guide the filler material in the first reverse seepage silos 3 outward. As a result, there is a gap between the outlet of the two first reverse seepage silos 3 and the outlet of the drainage silo 2. After the first layer is laid, there is a gap between the filler material in the drainage silo 2 and the impermeable filler material. Using a small amount of filler material in the gap of the two second reverse seepage silos 4 can make the filler material spread evenly as a whole, thereby improving the paving effect.
[0024] Furthermore, there are four support structures, respectively arranged on the left and right sides of the vehicle body 1; the support structure includes a horizontally arranged telescopic bracket 9; one end of the telescopic bracket 9 is connected to the vehicle body 1, and the other end is connected downward to a sleeve 10, the bottom of the sleeve 10 is fitted with a lifting leg 11, and the roller 5 is arranged at the bottom of the lifting leg 11; a hydraulic push rod 12 is installed on the telescopic bracket 9, and the hydraulic push rod 12 is used to drive the telescopic bracket 9 to complete the extension and retraction; a locking groove 13 is provided in the sleeve 10, and a locking pin 14 is also included, which is used to lock the locking groove 13 in the sleeve 10, so that the sleeve 10 and the lifting leg 11 are fixed. The supporting structure consists of a horizontal telescopic bracket 9, a vertical sleeve 10, and a hydraulic push rod 12. The hydraulic push rod 12 is aligned with the supporting structure and adjusts the telescopic length of the telescopic bracket 9, thereby adjusting the overall width of the vehicle body 1. This ensures that the rollers 5 are as close as possible to the inner wall of the dam trench, ensuring stable movement of the vehicle body 1 during construction and preventing swaying. The sleeve 10 and the lifting outrigger 11 are fixed together by locking pins 14. The lifting principle is as follows: the lifting outrigger 11 has multiple corresponding mounting slots in the vertical direction. The locking pin 14 passes through the locking slot 13 to the corresponding mounting slot for locking, thus completing the lifting adjustment of the lifting outrigger 11 and adjusting the height of the vehicle body 1. During paving, the distance between the bottom of the vehicle body 1 and the bottom of the dam trench should be the same as the paving thickness. This is the purpose of the adjustable height of the vehicle body 1.
[0025] Furthermore, in the support structure, the bottom of the telescopic bracket 9 connected to the vehicle body 1 is also provided with another sleeve 10 and a lifting leg 11. The other sleeve 10 and the lifting leg 11 are also provided with rollers 5, locking grooves 13 and locking pins 14.
[0026] Furthermore, multiple partitions are provided in the drainage silo 2, the first reverse osmosis silo 3, and the second reverse osmosis silo 4.
[0027] The terms "connection" and "fixing" appearing in this utility model description can refer to fixed connection, processing and forming, welding, or mechanical connection. The specific meaning of the above terms in this utility model should be understood according to the specific circumstances.
[0028] In the description of this utility model, the terms "center", "upper", "lower", "horizontal", "inner", "outer", etc., are used only to indicate the orientation or positional relationship for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A paver, characterized in that: It includes a movable vehicle body (1), inside which is a drainage material silo (2) and two first reverse seepage material silos (3). The drainage material silo (2) is located in the middle of the vehicle body (1), and the two first reverse seepage material silos (3) are located on the left and right sides of the drainage material silo (2). The bottom of the drainage silo (2) and the two first reverse seepage silos (3) are all equipped with discharge ports.
2. A paver according to claim 1, characterized in that: The vehicle body (1) is also provided with a support structure, and the bottom of the support structure is provided with rollers (5) for supporting the vehicle body (1) and enabling the vehicle body (1) to move. A connecting ear (6) is provided on the front or rear side of the vehicle body (1). The connecting ear (6) is used to connect the traction rope so that the vehicle body (1) can be pulled by the traction equipment.
3. A paver according to claim 1, characterized in that: The drainage silo (2) and the two first reverse seepage silos (3) are all located at the rear end inside the vehicle body (1); An inclined plate (7) is provided on the side of each of the two first reverse seepage silos (3) near the drainage silo (2), so that the discharge ports of the two first reverse seepage silos (3) and the discharge ports of the drainage silo (2) have gaps respectively; A second reverse seepage silo (4) is provided on the left rear side of the front end of the vehicle body (1). The bottom of the second reverse seepage silo (4) is provided with a discharge port. Inclined plates (7) are provided on both sides of the two second reverse seepage silos (4), so that the second reverse seepage silos (4) form a cone-shaped discharge port. The discharge ports of the two second reverse seepage silos (4) are respectively aligned with the two gaps between the discharge ports of the two first reverse seepage silos (3) and the discharge port of the drainage silo (2).
4. A paver according to claim 2, characterized in that: There are four support structures in total, which are respectively set on the left and right sides of the vehicle body (1); The support structure includes a horizontally arranged telescopic bracket (9); one end of the telescopic bracket (9) is connected to the vehicle body (1), and the other end is connected downward to a sleeve (10). A lifting leg (11) is fitted at the bottom of the sleeve (10), and the roller (5) is located at the bottom of the lifting leg (11). A hydraulic push rod (12) is installed on the telescopic bracket (9), and the hydraulic push rod (12) is used to drive the telescopic bracket (9) to complete the telescopic movement; The sleeve (10) is provided with a locking groove (13) and also includes a locking pin (14). The locking pin (14) is used to lock the locking groove (13) in the sleeve (10) so that the sleeve (10) and the lifting leg (11) are fixed.
5. A paver according to claim 4, characterized in that: In the support structure, the bottom of the telescopic bracket (9) connected to the vehicle body (1) is also provided with another sleeve (10) and a lifting leg (11). The other sleeve (10) and the lifting leg (11) are also provided with rollers (5), locking grooves (13) and locking pins (14).
6. A paver according to claim 3, characterized in that: Multiple partitions (8) are provided in the drainage silo (2), the first reverse seepage silo (3), and the second reverse seepage silo (4).