Stably-spliced cement stabilized macadam construction supporting structure

Abstract

The utility model discloses a stably spliced cement stabilized macadam construction supporting structure which comprises a roadbed supporting side plate, a connecting assembly is arranged at the bottom of a supporting assembly, one side of the back face of the roadbed supporting side plate is fixedly connected with a locking assembly, the other side of the back face of the roadbed supporting side plate is fixedly connected with a U-shaped frame, and the locking assembly comprises a fixing block. A sliding groove is formed in the fixing block, an inner cavity of the sliding groove is connected with a sliding block in a sliding mode, the top of the sliding block is fixedly connected with a lifting rod, and the top of the lifting rod penetrates through the fixing block and is fixedly connected with a pulling button. The clamping blocks and the clamping grooves on the two adjacent roadbed supporting side plates are clamped, then a pull button is loosened, so that the limiting insertion blocks return under the action of the return springs and are clamped with the inner cavities of the U-shaped frames, the two adjacent roadbed supporting side plates can be spliced, and the splicing strength is more stable.

Description

Technical Field

[0001] The utility model relates to the technical field of support devices, in particular to a cement-stabilized gravel construction support structure with stable splicing. Background Art

[0002] Cement-stabilized gravel mixture is a commonly used material for subbase and semi-rigid base pavement of high-grade highways in my country. It uses graded gravel as aggregate, adopts a certain amount of cementitious materials and sufficient mortar volume to fill the gaps in the aggregate, and is spread and compacted according to the principle of embedding. During the construction of cement-stabilized gravel, support devices need to be installed on both sides of the cement gravel pavement to ensure that the edges of the pavement can be effectively compacted and there will be no collapse.

[0003] A Chinese utility model is now disclosed, which is a cement-stabilized gravel construction support device with good stability. The publication number is: CN218492222U, which includes a support device body, a No. 1 fixed block is provided on the front end outer surface of the support device body, and the upper end outer surfaces of the two groups of No. 1 fixed blocks are movably connected with a latch rod, and the upper end outer surface of the latch rod is provided with a nut, and the front end outer surfaces of the two groups of No. 1 fixed blocks are provided with a fixed horizontal column, and the middle outer surface of the fixed horizontal column is provided with a connecting column, and the middle outer surface of the connecting column is provided with a telescopic rod, and the number of telescopic rods is three, and the bottom outer surface of the three groups of telescopic rods is provided with a base. In actual use, the support point can be adjusted according to the volume of the supported object through the mutual cooperation of the provided slide groove and the roller to achieve stability, but the following problems still exist.

[0004] The above-mentioned support structure has an unsatisfactory splicing strength between two adjacent roadbed support side plates after being spliced by blocks and slots, and is easily broken after being squeezed by gravel blocks. Therefore, this application document proposes a cement-stabilized gravel construction support structure with stable splicing. Utility Model Content

[0005] The purpose of the present utility model is to provide a cement-stabilized gravel construction support structure with stable splicing, so as to solve the problem that the above-mentioned support device proposed in the above-mentioned background technology mainly supports the roadbed support side plates through the cooperation of connecting columns and telescopic columns, while the connecting columns, telescopic columns and roadbed support side plates are all independently arranged, which is inconvenient for the installation of the roadbed support side plates.

[0006] The top of the support frame is provided with a toothed structure, and the bottom of the support frame is provided with a toothed structure, and the toothed structure is fixed with a toothed structure, and the toothed structure is fixed with a toothed structure.

[0007] Preferably, the support assembly includes a fixed box, the inner cavity of the fixed box is slidably connected to an adjustment plate, a plurality of threaded holes are equidistantly provided on the surface of the adjustment plate, a locking bolt is inserted into one end of the fixed box close to the adjustment plate, and the bottom of the locking bolt is threadedly connected to the inner cavity of the threaded hole.

[0008] Preferably, the support assembly includes a fixed box, the inner cavity of the fixed box is slidably connected to an adjustment plate, the connecting assembly includes a base plate, one side of the top of the base plate is fixedly connected to a connecting ear, the bottom of the adjustment plate is hinged to the inner cavity of the connecting ear, and connecting holes are provided on both sides of the connecting ear.

[0009] Preferably, a plug-in frame is fixedly connected to a side of the top of the base plate away from the base plate, and a through rod is inserted into the inner cavity of the plug-in frame.

[0010] Preferably, one end of the roadbed supporting side plate is fixedly connected with a clamping block, the other end of the roadbed supporting side plate is provided with a clamping groove, and the clamping block cooperates with the clamping groove.

[0011] Preferably, triangular blocks are fixedly connected to the bottom ends of the roadbed supporting side plates at equal intervals, and the triangular blocks are of a conical structure.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. Connect the clamping blocks on the two adjacent roadbed support side panels with the clamping grooves, then loosen the pull button to allow the limit plug to return to its original position under the action of the return spring and connect with the inner cavity of the U-shaped frame. This will allow the two adjacent roadbed support side panels to be spliced, making the splicing strength more stable.

[0014] 2. The two roadbed support side panels are basically spliced by connecting the clamping block with the clamping groove, and then the roadbed support side panels are supported by the support assembly. A through rod is inserted between two adjacent plug-in frames, and the two roadbed support side panels are connected as a whole through the through rod, thereby enhancing the structural strength of the connection between the two roadbed support side panels and reducing the possibility of mold expansion. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a diagram showing the connection between the two support devices of the present invention;

[0016] Figure 2 This is a schematic structural diagram of the support assembly of the utility model;

[0017] Figure 3 This is a schematic structural diagram of the locking assembly of the utility model;

[0018] Figure 4 It is a cross-sectional view of the locking assembly of the utility model.

[0019] In the figure: 1. Roadbed support side plate; 2. Upper slot; 3. Support assembly; 4. Connecting assembly; 5. Fixing box; 6. Adjusting plate; 7. Threaded hole; 8. Locking bolt; 9. Bottom plate; 10. Connecting ear; 11. Connecting frame; 12. Connecting hole; 13. Through rod; 14. Snap-in block; 15. Snap-in groove; 16. Triangular block; 17. Locking assembly; 18. U-shaped frame; 19. Fixing block; 20. Sliding groove; 21. Sliding block; 22. Lifting rod; 23. Limiting plug-in block; 24. Pull button; 25. Return spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-4The utility model provides a cement-stabilized gravel construction support structure with stable splicing, including a roadbed support side plate 1, both ends of the top of the roadbed support side plate 1 are provided with an upper slot 2, the inner cavity of the upper slot 2 is rotatably connected to a length-adjustable support component 3, the bottom of the support component 3 is provided with a connecting component 4, one side of the back of the roadbed support side plate 1 is fixedly connected to a locking component 17, and the other side of the back of the roadbed support side plate 1 is fixedly connected to a U-shaped frame 18, the locking component 17 includes a fixed block 19, a sliding groove 20 is opened inside the fixed block 19, the inner cavity of the sliding groove 20 is slidably connected to a sliding block 21, the top of the sliding block 21 is fixedly connected to a lifting rod 22, the top of the lifting rod 22 is fixedly connected to a pull button 24 through the fixed block 19, the bottom of the sliding block 21 is fixedly connected to a limiting plug block 23, and the bottom of the limiting plug block 23 extends to the outside through the fixed block 19, and the surface of the lifting rod 22 is sleeved with a return spring 25.

[0022] The cam 6 is screwed to the bottom of the cam 6 and the bottom of the cam 6 is screwed to the bottom of the cam 6 to tighten the cam 6.

[0023] Furthermore, a plug-in frame 11 is fixedly connected to the side of the top of the base plate 9 away from the base plate 9, and a through rod 13 is inserted into the inner cavity of the plug-in frame 11. A through rod 13 is inserted between two adjacent plug-in frames 11, and the two roadbed support side plates 1 are connected into a whole through the through rod 13, thereby enhancing the structural strength of the connection between the two roadbed support side plates 1 and reducing the possibility of mold expansion.

[0024] Furthermore, one end of the roadbed support side plate 1 is fixedly connected to a clamping block 14, and the other end of the roadbed support side plate 1 is provided with a clamping groove 15, and the clamping block 14 cooperates with the clamping groove 15 for splicing between two adjacent roadbed support side plates 1.

[0025] Furthermore, triangular blocks 16 are fixedly connected to the bottom ends of the roadbed supporting side plates 1 at equal intervals, and the triangular blocks 16 are of a conical structure.

[0026] When in use, by arranging the supporting assembly 3 and the connecting assembly 4 in the inner cavity of the upper slot 2, the roadbed supporting side plate 1, the supporting assembly 3 and the connecting assembly 4 are connected as a whole, which is convenient for the installation of the roadbed supporting side plate 1 in the future, and there is no need to find parts for assembly, and it will not cause the loss of parts. Then, according to the support needs, the locking bolt 8 is loosened to disengage the locking bolt 8 from the threaded hole 7, and then the adjustment plate 6 is pulled out to make the adjustment plate 6 slide to the appropriate position, and the bottom plate 9 contacts the ground. Then, the locking bolt 8 is connected to the threaded hole 7 to lock the fixed box 5 and the adjustment plate 6, and then the pulling button 24 is pulled upward. The upward movement of the pulling button 24 drives the movement of the lifting rod 22, and the upward movement of the sliding block 21 and the limiting plug block 23 are driven , so that the limiting plug 23 enters the inner cavity of the sliding groove 20, the return spring 25 is compressed, and then the clamping blocks 14 on the two adjacent roadbed supporting side panels 1 are clamped with the clamping groove 15, and then the pull button 24 is loosened, so that the limiting plug 23 returns to its original position under the action of the return spring 25 and clamps with the inner cavity of the U-shaped frame 18, so that the two adjacent roadbed supporting side panels 1 can be spliced, and then the bottom plate 9 is fixed to the ground through the connection hole 12 and the bolt, so that the support installation of the roadbed supporting side panel 1 can be completed, and then a through rod 13 is inserted between the two adjacent plug-in frames 11, and the two roadbed supporting side panels 1 are connected as a whole through the through rod 13, thereby enhancing the structural strength of the connection between the two roadbed supporting side panels 1 and reducing the possibility of mold expansion.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A cement-stabilized gravel construction support structure with a stable splicing structure, comprising a roadbed support side plate (1), characterized in that: Both ends of the top of the roadbed support side plate (1) are provided with upper slots (2), the inner cavity of the upper slot (2) is rotatably connected to a length-adjustable support assembly (3), the bottom of the support assembly (3) is provided with a connecting assembly (4), one side of the back of the roadbed support side plate (1) is fixedly connected to a locking assembly (17), the other side of the back of the roadbed support side plate (1) is fixedly connected to a U-shaped frame (18), the locking assembly (17) includes a fixing block (19), the inner opening of the fixing block (19) A sliding groove (20) is provided, the inner cavity of the sliding groove (20) is slidably connected to a sliding block (21), the top of the sliding block (21) is fixedly connected to a lifting rod (22), the top of the lifting rod (22) passes through the fixed block (19) and is fixedly connected to a pulling button (24), the bottom of the sliding block (21) is fixedly connected to a limiting plug (23), and the bottom of the limiting plug (23) passes through the fixed block (19) and extends to the outside, and the surface of the lifting rod (22) is sleeved with a return spring (25).

2. A cement-stabilized gravel construction support structure with stable splicing according to claim 1, characterized in that: The support assembly (3) includes a fixed box (5), the inner cavity of the fixed box (5) is slidably connected to an adjustment plate (6), a surface of the adjustment plate (6) is provided with a plurality of threaded holes (7) at equal intervals, a locking bolt (8) is inserted through one end of the fixed box (5) close to the adjustment plate (6), and the bottom of the locking bolt (8) is threadedly connected to the inner cavity of the threaded hole (7).

3. The cement-stabilized gravel construction support structure with stable splicing according to claim 2 is characterized by: The connecting assembly (4) comprises a base plate (9), a connecting ear (10) is fixedly connected to one side of the top of the base plate (9), the bottom of the adjusting plate (6) is hinged to the inner cavity of the connecting ear (10), and connecting holes (12) are provided on both sides of the connecting ear (10).

4. The cement-stabilized gravel construction support structure with stable splicing according to claim 3 is characterized by: A plug-in frame (11) is fixedly connected to the top of the base plate (9) at a side away from the base plate (9), and a through rod (13) is inserted into the inner cavity of the plug-in frame (11).

5. The cement-stabilized gravel construction support structure with stable splicing according to claim 1 is characterized by: One end of the roadbed support side plate (1) is fixedly connected with a clamping block (14), and the other end of the roadbed support side plate (1) is provided with a clamping groove (15), and the clamping block (14) is matched with the clamping groove (15).

6. The cement-stabilized gravel construction support structure with stable splicing according to claim 1 is characterized by: The bottom end of the roadbed support side plate (1) is fixedly connected with triangular blocks (16) at equal intervals, and the triangular blocks (16) are of a conical structure.

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