Road hardened pavement construction equipment

Abstract

The utility model discloses road hardened pavement construction equipment which comprises a mounting base, a pair of L-shaped supporting frames are fixedly welded to the two side walls of the mounting base respectively, rolling wheels are fixedly installed at the bottom ends of the L-shaped supporting frames, a pair of connecting cylinders are fixedly installed on the bottom wall of the mounting base, a lifting base is arranged below the two connecting cylinders, and the lifting base is fixedly connected with the lifting base. Two sliding seats are fixedly welded to the top wall of the lifting seat, a main leveling plate is installed on the bottom wall of the lifting seat, and a plurality of auxiliary leveling plates are arranged at the two ends of the main leveling plate. When the auxiliary leveling plate is used, the auxiliary leveling plate can be flatly placed or folded through overturning, the overall leveling width can be adjusted according to the width of a road surface, when the auxiliary leveling plate is flatly placed, the auxiliary leveling plate can be limited and fixed by inserting the inserting rod into the second inserting groove, and when the auxiliary leveling plate is folded, the auxiliary leveling plate can be fixed through the inserting rod. The auxiliary leveling plate can be limited and fixed by inserting the inserting rods into the first inserting grooves, so that the stability of the auxiliary leveling plate can be guaranteed when the auxiliary leveling plate is laid flat or folded.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction, in particular to a road hardening pavement construction device. Background Art

[0002] Road hardening refers to the construction of impermeable roads such as cement and asphalt as the economy and society develop and cities and villages are built. Currently, most rural road hardening projects use cement as the construction method. There are many construction procedures before road hardening. The original road surface needs to be cleaned, leveled, and cement injected by grouting. During the road hardening construction process, the road surface needs to be leveled.

[0003] The authorized patent with announcement number CN218989802U discloses a road hardening leveling device, which belongs to the technical field of road construction, and includes a mounting plate, a fixed vertical plate is fixedly mounted on the lower surface of the mounting plate, a slidable extension vertical plate is provided inside the fixed vertical plate, a stabilizing plate is fixedly mounted on the lower surface of the extension vertical plate, an elastic leveling device is fixedly mounted on the lower surface of the stabilizing plate, and an arc-shaped leveling plate is fixedly mounted on the lower surface of the elastic leveling device. The road hardening leveling device is provided with an extrusion spring column, which cooperates with an arc-shaped buffer rod and a fixed cross plate to extrude and stabilize the arc-shaped leveling plate under the action of its own elastic force, so that the arc-shaped leveling plate has a better extrusion and fixing effect, can better use the arc-shaped leveling plate to perform road leveling operations, is convenient for better leveling operations on roads of different widths, and makes the road leveling operation simpler and more convenient, which helps to use it more efficiently.

[0004] The above technical solution still has the following shortcomings when used in practice: the above arc-shaped screed plate does not have the function of adjusting the length, which makes it inconvenient to adjust according to the road width during use and has poor applicability. In this regard, we propose a road hardening pavement construction equipment to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a road hardening pavement construction equipment to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a road hardening pavement construction equipment, comprising:

[0007] A mounting seat, a pair of L-shaped support frames are fixedly welded on both side walls of the mounting seat, a roller is fixedly mounted on the bottom end of the L-shaped support frames, a pair of connecting tubes are fixedly mounted on the bottom wall of the mounting seat, a lifting seat is arranged below the two connecting tubes, two sliding seats are fixedly welded on the top wall of the lifting seat, the two sliding seats are respectively slidably connected in the inner cavities of the two connecting tubes, a main leveling plate is mounted on the bottom wall of the lifting seat, a plurality of auxiliary leveling plates are arranged at both ends of the main leveling plate, and the main leveling plate and the adjacent auxiliary leveling plates as well as the plurality of auxiliary leveling plates are hingedly connected by a pair of hinges.

[0008] Preferably, a fixing seat is fixedly welded on the top wall of each of the plurality of auxiliary leveling plates, an insertion rod is slidably connected to the fixing seat, a pull plate is fixedly welded to one end of the insertion rod, a tension spring is sleeved on the insertion rod, and both ends of the tension spring are fixedly connected to the fixing seat and the pull plate respectively.

[0009] Preferably, a socket is fixedly welded on the top wall of the main leveling plate and the multiple auxiliary leveling plates, a first slot is opened on the top wall of the socket, and a second slot is opened on the side wall of the socket near the fixed seat at the corresponding position, and the first slot and the second slot are both adapted to the insertion rod.

[0010] Preferably, a threaded barrel is rotatably mounted in the middle of the mounting seat, a screw is fixedly welded on the top wall of the lifting seat, the screw is threadedly connected in the threaded barrel, and a hand wheel is fixedly mounted on the top wall of the threaded barrel.

[0011] Preferably, a fixing plate is fixedly welded on the front side wall of the mounting seat, a stud is threadedly connected to the fixing seat plate, an arc-shaped pressure block is rotatably installed on one end of the stud close to the threaded tube, a pair of guide rods are fixedly welded on the arc-shaped pressure block, and the guide rods are slidably connected to the fixing plate.

[0012] Preferably, a limiting wheel is fixedly mounted on the threaded cylinder, and the surface of the limiting wheel is provided with anti-slip grooves.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. When the utility model is in use, the auxiliary leveling plate can be turned over to be laid flat or folded, so as to adjust the overall leveling width according to the width of the road surface. When the auxiliary leveling plate is laid flat, the auxiliary leveling plate can be fixed by inserting the rod into the second slot. When the auxiliary leveling plate is folded, the auxiliary leveling plate can be fixed by inserting the rod into the first slot, so that the auxiliary leveling plate can ensure its stability when laid flat or folded.

[0015] 2. The utility model can easily rotate the threaded barrel through a hand wheel. When the threaded barrel rotates, the screw can move on the threaded barrel, thereby driving the lifting seat to move to achieve lifting adjustment. The threaded barrel can be limited and fixed through the cooperation of the set studs, fixing plates and limiting wheels, and the leveling height can be adjusted. The structure is simple and the adjustment operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural diagram of a road hardening pavement construction equipment proposed by the utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the connection between the support cylinder and the sliding seat in a road hardening pavement construction equipment proposed by the utility model;

[0018] Figure 3 The utility model is a kind of road hardening pavement construction equipment Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 4 The utility model is a kind of road hardening pavement construction equipment Figure 2 Enlarged structural diagram at point B in the middle.

[0020] In the figure: 1. mounting seat; 2. L-shaped support frame; 3. roller; 4. connecting tube; 5. sliding seat; 6. lifting seat; 7. main leveling plate; 8. auxiliary leveling plate; 9. hinge; 10. fixing seat; 11. plug rod; 12. pull plate; 13. tension spring; 14. plug-in seat; 15. first slot; 16. second slot; 17. threaded tube; 18. screw; 19. hand wheel; 20. limiting wheel; 21. fixing plate; 22. stud; 23. arc pressure block; 24. guide rod. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 The utility model provides a technical solution: a road hardening pavement construction equipment, comprising:

[0023] A mounting seat 1, a pair of L-shaped support frames 2 are fixedly welded on both side walls of the mounting seat 1, a roller 3 is fixedly installed on the bottom end of the L-shaped support frame 2, a pair of connecting tubes 4 are fixedly installed on the bottom wall of the mounting seat 1, a lifting seat 6 is arranged below the two connecting tubes 4, two sliding seats 5 are fixedly welded on the top wall of the lifting seat 6, the two sliding seats 5 are respectively slidably connected in the inner cavities of the two connecting tubes 4, a main leveling plate 7 is installed on the bottom wall of the lifting seat 6, a plurality of auxiliary leveling plates 8 are arranged at both ends of the main leveling plate 7, the main leveling plate 7 and the adjacent auxiliary leveling plates 8 as well as the plurality of auxiliary leveling plates 8 are hingedly connected by a pair of hinges 9.

[0024] A fixing seat 10 is fixedly welded on the top wall of the plurality of auxiliary leveling plates 8, an insert rod 11 is slidably connected to the fixing seat 10, a pull plate 12 is fixedly welded to one end of the insert rod 11, a tension spring 13 is sleeved on the insert rod 11, and both ends of the tension spring 13 are fixedly connected to the fixing seat 10 and the pull plate 12 respectively.

[0025] A plug-in socket 14 is fixedly welded on the top walls of the main leveling plate 7 and the plurality of auxiliary leveling plates 8, a first slot 15 is provided on the top wall of the plug-in socket 14, a second slot 16 is provided on a side wall of the plug-in socket 14 near the corresponding position of the fixing seat 10, the first slot 15 and the second slot 16 are both compatible with the insertion rod 11, when the auxiliary leveling plate 8 is laid flat, the auxiliary leveling plate 8 can be limited and fixed by inserting the insertion rod 11 into the second slot 16, and when the auxiliary leveling plate 8 is folded, the auxiliary leveling plate 8 can be limited and fixed by inserting the insertion rod 11 into the first slot 15.

[0026] A threaded barrel 17 is rotatably mounted in the middle of the mounting seat 1, a screw 18 is fixedly welded on the top wall of the lifting seat 6, the screw 18 is threadedly connected in the threaded barrel 17, a hand wheel 19 is fixedly mounted on the top wall of the threaded barrel 17, the hand wheel 19 can facilitate the rotation of the threaded barrel 17, when the threaded barrel 17 rotates, the screw 18 can move on the threaded barrel 17, thereby driving the lifting seat 6 to move to achieve lifting adjustment.

[0027] A fixing plate 21 is fixedly welded on the front side wall of the mounting seat 1, a stud 22 is threadedly connected to the fixing seat plate 21, an arc-shaped pressing block 23 is rotatably installed on one end of the stud 22 close to the threaded tube 17, a pair of guide rods 24 are fixedly welded on the arc-shaped pressing block 23, and the guide rods 24 are slidably connected to the fixing plate 21.

[0028] A limiting wheel 20 is fixedly mounted on the threaded barrel 17 , and an anti-slip pattern is provided on the surface of the limiting wheel 20 . When the stud 22 is screwed forward, the stud 22 can move toward the limiting wheel 20 on the fixing plate 21 , driving the arc-shaped pressing block 23 to squeeze the limiting wheel 20 , thereby achieving limiting fixation of the threaded barrel 17 .

[0029] Working principle: When the utility model is in use, the auxiliary leveling plate 8 can be turned over to be laid flat or folded, so that the overall leveling width can be adjusted according to the width of the road surface. When the auxiliary leveling plate 8 is laid flat, the auxiliary leveling plate 8 can be limited and fixed by inserting the rod 11 into the second slot 16. When the auxiliary leveling plate 8 is folded, the auxiliary leveling plate 8 can be limited and fixed by inserting the rod 11 into the first slot 15, so that the auxiliary leveling plate 8 can ensure its stability when laid flat or folded. The hand wheel 19 can be used to easily rotate the threaded cylinder 17. When the threaded cylinder 17 rotates, the screw 18 can move on the threaded cylinder 17, thereby driving the lifting seat 6 to move and realize lifting and lowering adjustment. The threaded cylinder 17 can be limited and fixed by the cooperation of the set stud 22, the fixing plate 21 and the limiting wheel 20, so as to realize the adjustment of the leveling height. The structure is simple and the adjustment operation is convenient.

[0030] 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.

[0031] 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 hardening pavement construction equipment, characterized in that: include: A mounting seat (1), a pair of L-shaped support frames (2) are fixedly welded on both side walls of the mounting seat (1), a roller (3) is fixedly mounted on the bottom end of the L-shaped support frame (2), a pair of connecting tubes (4) are fixedly mounted on the bottom wall of the mounting seat (1), a lifting seat (6) is arranged below the two connecting tubes (4), two sliding seats (5) are fixedly welded on the top wall of the lifting seat (6), the two sliding seats (5) are respectively slidably connected in the inner cavities of the two connecting tubes (4), a main leveling plate (7) is mounted on the bottom wall of the lifting seat (6), a plurality of auxiliary leveling plates (8) are arranged at both ends of the main leveling plate (7), and the main leveling plate (7) is hinged to the adjacent auxiliary leveling plates (8) and the plurality of auxiliary leveling plates (8) by a pair of hinges (9).

2. A road hardening pavement construction equipment according to claim 1, characterized in that: A fixing seat (10) is fixedly welded on the top wall of the plurality of auxiliary leveling plates (8), an insertion rod (11) is slidably connected to the fixing seat (10), a pull plate (12) is fixedly welded to one end of the insertion rod (11), a tension spring (13) is sleeved on the insertion rod (11), and the two ends of the tension spring (13) are respectively fixedly connected to the fixing seat (10) and the pull plate (12).

3. A road hardening pavement construction equipment according to claim 2, characterized in that: A plug-in socket (14) is fixedly welded on the top wall of the main leveling plate (7) and the plurality of auxiliary leveling plates (8); a first slot (15) is provided on the top wall of the plug-in socket (14); a second slot (16) is provided on a side wall of the plug-in socket (14) close to the fixed seat (10) at a corresponding position; the first slot (15) and the second slot (16) are both compatible with the plug rod (11).

4. A road hardening pavement construction equipment according to claim 1, characterized in that: A threaded barrel (17) is rotatably mounted in the middle of the mounting seat (1), a screw rod (18) is fixedly welded on the top wall of the lifting seat (6), the screw rod (18) is threadedly connected in the threaded barrel (17), and a hand wheel (19) is fixedly mounted on the top wall of the threaded barrel (17).

5. A road hardening pavement construction equipment according to claim 4, characterized in that: A fixing plate (21) is fixedly welded on the front side wall of the mounting seat (1), a stud (22) is threadedly connected to the fixing plate (21), an arc-shaped pressing block (23) is rotatably mounted on one end of the stud (22) close to the threaded tube (17), a pair of guide rods (24) are fixedly welded on the arc-shaped pressing block (23), and the guide rods (24) are slidably connected to the fixing plate (21).

6. A road hardening pavement construction equipment according to claim 4, characterized in that: A limiting wheel (20) is fixedly mounted on the threaded cylinder (17), and a surface of the limiting wheel (20) is provided with anti-slip grooves.

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