Fixing mechanism and road roller thereof

Abstract

The utility model discloses a fixing mechanism and a road roller thereof, the fixing mechanism comprises a pressing assembly and a rotation limiting assembly, the pressing assembly comprises a limiting groove, a driving box, two rectangular holes, two lifting rods and two pressing plates, the bottoms of the two lifting rods are provided with a stress plate, a rotating rod is arranged above the stress plate, the outer wall of the rotating rod is sleeved with a mounting ring, and the limiting groove is arranged in the limiting groove. An extrusion block is arranged on the outer wall of the mounting ring, a reset spring is arranged at the bottom of the stress plate, a force application block is arranged on one side of the driving box, the rotation limiting assembly comprises an annular plate, a through hole is formed in one side of the annular plate, a plurality of locking holes are formed in one side of the driving box at equal angles, and a locking bolt is arranged in an inner cavity of the through hole. According to the road roller water tank dismounting device, the pressing and fixing assembly and the rotation limiting assembly are arranged, and the driving box, the lifting rod, the pressing and fixing plate, the stress plate, the rotating rod, the mounting ring, the extrusion block, the reset spring, the force application block, the annular plate and the locking bolt are matched, so that the dismounting work of the road roller water tank can be quickly completed, the operation is simplified, and the efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to road roller technical field, in particular to a fixed mechanism and road roller thereof. BACKGROUND

[0002] The road roller is a kind of engineering machinery using mechanical self weight and vibration effect to compact soil, asphalt or other building materials, is widely used in compaction operation of road, airport, dam etc. infrastructure project, and the road roller passes through the compactness of improving ground or pavement material, ensures the stability and durability of engineering structure, and the road roller can be divided into static pressure type, vibration type and impact type etc. according to working mode.

[0003] Part of road roller model will be equipped with watering system to prevent material adhesion, and water storage tank is one of the necessary structures of watering system, and staff is mostly through multiple bolts, nuts cooperation when fixing water storage tank on road roller, above fixing mode has repeated operation and other structure blocking difficult operation in the process of dismounting, therefore, a fixed mechanism and road roller thereof are needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a fixed mechanism and road roller thereof to solve the problems in the above background.

[0005] To realize the above purpose, the utility model provides the following technical scheme: a fixed mechanism, comprising:

[0006] The pressure fixing assembly comprises a limiting groove and a driving box, the top of the driving box is symmetrically provided with a rectangular hole, the inner cavity of the two rectangular holes is provided with a lifting rod, the top of the two lifting rods is provided with a pressure fixing plate, the bottom of the two lifting rods is provided with a stress plate, the upper side of the stress plate is provided with a rotating rod, the outer wall of the rotating rod is provided with a mounting ring, the outer wall of the mounting ring is provided with an extrusion block, the bottom of the stress plate is provided with a reset spring, and one side of the driving box is provided with a force block.

[0007] The limiting rotation assembly comprises an annular plate, a through hole is formed in one side of the annular plate, a plurality of locking holes are formed in one side of the driving box at equal angles, and a locking bolt is arranged in the inner cavity of the through hole.

[0008] Preferably, the two pressing plates are fixedly connected to the top of the lifting rods corresponding in position, the stress plate is located in the inner cavity of the drive box, the top of the stress plate is fixedly connected to the bottom of the two lifting rods, one end of the rotating rod is rotatably connected to one side of the inner wall of the drive box, the mounting ring is fixedly sleeved on the outer wall of the rotating rod, the top end of the reset spring is fixedly connected to the bottom of the stress plate, the bottom end of the reset spring is fixedly connected to the bottom of the inner wall of the drive box, the other end of the rotating rod penetrates through the other side of the inner wall of the drive box and is fixedly connected to one side of the stress block.

[0009] Preferably, the inner wall of the drive box is symmetrically provided with a limiting sliding groove, the two sides of the stress plate are fixedly connected with limiting sliding blocks in a symmetrical mode, and the outer walls of the two limiting sliding blocks are slidably sleeved with the inner cavities of the limiting sliding grooves corresponding in position.

[0010] Preferably, one end of the extruding block is provided with a notched groove, and the notched groove is rotatably connected with a movable roller.

[0011] Preferably, the outer wall of the stress block is fixedly connected with an auxiliary rod, and the one end of the auxiliary rod is fixedly connected with an anti-dropping ball.

[0012] Preferably, the annular plate is fixedly sleeved on the outer wall of the stress block, and the outer wall of the locking bolt is threadedly connected with the inner wall of the locking hole corresponding in position.

[0013] Preferably, one side of the locking bolt is rotatably connected with a connecting circular plate, one side of the connecting circular plate is fixedly connected with an anti-dropping rope, one end of the anti-dropping rope is fixedly connected with the bottom of the inner wall of the drive box, the front surface of the drive box is provided with a receiving hole, and the inner wall of the receiving hole is threadedly connected with the outer wall of the locking bolt.

[0014] Another purpose of the utility model lies in providing a road roller, which comprises the fixing mechanism.

[0015] The utility model discloses a technical effect and advantage:

[0016] The utility model discloses the setting of pressing assembly and limiting rotation subassembly, through the cooperation between drive box, lifting rod, pressing plate, stress plate, rotating rod, mounting ring, extruding block, reset spring, stress block, annular plate and locking bolt can quickly complete the dismounting work of road roller water tank, simplify the operation, improve the efficiency;

[0017] The utility model discloses the setting of connecting circular plate, anti -drop rope and receiving hole, through the cooperation between connecting circular plate, anti -drop rope and receiving hole can effectively prevent the loss of locking bolt, improved the practicality of fixing mechanism. DRAWINGS

[0018] Figure 1 It is the three -dimensional structure schematic diagram of the utility model.

[0019] Figure 2 This utility model Figure 1 A magnified schematic diagram of the structure at point A in the middle.

[0020] Figure 3 This is a side sectional view of the drive box of this utility model.

[0021] Figure 4 This is a top sectional view of the locking bolt of this utility model.

[0022] In the diagram: 1. Pressing assembly; 11. Drive box; 12. Lifting rod; 13. Pressing plate; 14. Force plate; 15. Rotating rod; 16. Mounting ring; 17. Pressing block; 18. Return spring; 19. Force application block; 110. Limiting slider; 111. Movable roller; 112. Auxiliary rod; 2. Rotation limiting assembly; 21. Annular plate; 22. Locking bolt; 23. Connecting circular plate; 24. Anti-loss rope. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] This utility model provides, for example Figures 1-4 The fixing mechanism shown includes a pressing component 1 and a rotation limiting component 2. The pressing component 1 is used to press the water tank downward, and the rotation limiting component 2 is used to prevent the pressing structure in the pressing component 1 from resetting.

[0025] The pressing assembly 1 comprises a limiting groove and a driving box 11, the limiting groove is arranged on the top of the road roller, the water tank is arranged in the limiting groove, the driving box 11 is fixedly connected to one side of the road roller, the top of the driving box 11 is symmetrically provided with a rectangular hole, the inner cavities of the two rectangular holes are provided with lifting rods 12, the top of the two lifting rods 12 is provided with pressing plates 13, the pressing plates 13 and the lifting rods 12 can be additionally provided with triangular reinforcing plates to increase the strength, the bottom of the pressing plate 13 can be additionally provided with a rubber strip for buffering protection, the two pressing plates 13 are fixedly connected to the top of the corresponding lifting rods 12, the bottom of the two lifting rods 12 is provided with a stress plate 14, the top of the stress plate 14 is a smooth plane, the stress plate 14 is located in the inner cavity of the driving box 11, the top of the stress plate 14 is fixedly connected with the bottom of the two lifting rods 12, the inner wall of the driving box 11 is symmetrically provided with a limiting sliding groove, the two sides of the stress plate 14 are symmetrically fixedly connected with limiting sliding blocks 110, the outer walls of the two limiting sliding blocks 110 are slidingly sleeved with the inner cavities of the corresponding limiting sliding grooves, the limiting sliding groove and the limiting sliding block 110 are used for ensuring that the stress plate 14 can move stably, the top of the stress plate 14 is provided with a rotating rod 15, one end of the rotating rod 15 is rotatably connected with one side of the inner wall of the driving box 11, the outer wall of the rotating rod 15 is sleeved with a mounting ring 16, the mounting ring 16 is fixedly sleeved with the outer wall of the rotating rod 15, the outer wall of the mounting ring 16 is provided with an extrusion block 17, one end of the extrusion block 17 is provided with a notched groove, the inner cavity of the notched groove is rotatably connected with a movable roller 111, the movable roller 111 is used for changing the sliding friction between the extrusion block 17 and the stress plate 14 into rolling friction, thereby improving the transmission efficiency, the bottom of the stress plate 14 is provided with a reset spring 18, the reset spring 18 can be elastically deformed to drive the stress plate 14, the lifting rod 12 and the pressing plate 13 to automatically move upward, thereby improving the convenience of operation, the top end of the reset spring 18 is fixedly connected with the bottom of the stress plate 14, the bottom end of the reset spring 18 is fixedly connected with the bottom of the inner wall of the driving box 11, one side of the driving box 11 is provided with a force applying block 19, the other end of the rotating rod 15 penetrates through the other side of the inner wall of the driving box 11 and is fixedly connected with one side of the force applying block 19, the outer wall of the force applying block 19 is fixedly connected with an auxiliary rod 112, the auxiliary rod 112 is used for facilitating the staff to apply a turning force to the rotating rod 15, one end of the auxiliary rod 112 is fixedly connected with an anti-dropping ball, the anti-dropping ball plays a limiting role;

[0026] The limiting assembly 2 comprises an annular plate 21 fixedly sleeved on the outer wall of the force applying block 19, one side of the annular plate 21 is provided with a through hole, a plurality of locking holes are equiangularly provided on one side of the driving box 11, the inner cavity of the through hole is provided with a locking bolt 22, the outer wall of the locking bolt 22 is threadedly connected with the inner wall of the locking hole in position, one side of the locking bolt 22 is rotatably connected with a connecting circular plate 23, the locking bolt 22 and the connecting circular plate 23 are rotatably connected through a rotating shaft, one side of the connecting circular plate 23 is fixedly connected with an anti-lost rope 24, the anti-lost rope 24 is used for preventing the locking bolt 22 from being lost, one end of the anti-lost rope 24 is fixedly connected with the bottom of the inner wall of the driving box 11, the front surface of the driving box 11 is provided with a receiving hole, the inner wall of the receiving hole is provided with uniformly distributed internal threads, and the inner wall of the receiving hole is threadedly connected with the outer wall of the locking bolt 22.

[0027] As shown in Figure 1 The present embodiment provides a road roller, which comprises the fixing mechanism.

[0028] Principle of the present application:

[0029] When it is needed to fix the water tank required by the watering system on the road roller, first, the water tank is placed into the limiting groove, then the locking bolt 22 is counterclockwise rotated until the locking bolt 22 is completely separated from the receiving hole, then the force applying block 19, the rotating rod 15, the mounting ring 16 and the extruding block 17 are driven to rotate clockwise through the auxiliary rod 112, the extruding block 17 rotating clockwise drives the stress plate 14 to move vertically downward along the track of the limiting sliding groove, in the above process, the two pressing plates 13 move downward synchronously with the stress plate 14, when the water tank cannot be easily shaken under the extrusion of the pressing plates 13, the locking bolt 22 is inserted into the through hole and rotated clockwise, when the locking bolt 22 is inserted into the locking hole, the fixing of the water tank is completed, the dismounting and mounting of the water tank of the road roller are quickly completed, the operation is simplified, and the efficiency is improved.

[0030] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A fixing mechanism characterized by comprising: Include: The pressure fixing assembly (1) includes a limiting groove and a drive box (11), the top of the drive box (11) is symmetrically provided with a rectangular hole, the inner cavity of the two rectangular holes is provided with a lifting rod (12), the top of the two lifting rods (12) is provided with a pressure fixing plate (13), the bottom of the two lifting rods (12) is provided with a stress plate (14), the upper side of the stress plate (14) is provided with a rotating rod (15), the outer wall of the rotating rod (15) is provided with a mounting ring (16), the outer wall of the mounting ring (16) is provided with an extrusion block (17), the bottom of the stress plate (14) is provided with a reset spring (18), one side of the drive box (11) is provided with a force block (19); The limiting rotation assembly (2) includes an annular plate (21), one side of the annular plate (21) is provided with a through hole, a plurality of locking holes are symmetrically provided on one side of the drive box (11), and the inner cavity of the through hole is provided with a locking bolt (22).

2. A securing mechanism according to claim 1, wherein, Two pressure fixing plates (13) are fixedly connected to the top of the corresponding lifting rod (12), the stress plate (14) is located in the inner cavity of the drive box (11), the top of the stress plate (14) is fixedly connected with the bottom of the two lifting rods (12), one end of the rotating rod (15) is rotatably connected with one side of the inner wall of the drive box (11), the mounting ring (16) is fixedly sleeved on the outer wall of the rotating rod (15), the top end of the reset spring (18) is fixedly connected with the bottom of the stress plate (14), the bottom end of the reset spring (18) is fixedly connected with the bottom of the inner wall of the drive box (11), the other end of the rotating rod (15) penetrates through the other side of the inner wall of the drive box (11) and is fixedly connected with one side of the force block (19).

3. The securing mechanism of claim 1, wherein, The inner wall of the drive box (11) is symmetrically provided with a limiting sliding groove, the two sides of the stress plate (14) are symmetrically fixedly connected with limiting sliding blocks (110), and the outer walls of the two limiting sliding blocks (110) are slidably sleeved with the inner cavities of the corresponding limiting sliding grooves.

4. The securing mechanism of claim 1, wherein, One end of the extrusion block (17) is provided with a notched groove, and the inner cavity of the notched groove is rotatably connected with a movable roller (111).

5. The securing mechanism of claim 1, wherein, The outer wall of the force block (19) is fixedly connected with an auxiliary rod (112), and one end of the auxiliary rod (112) is fixedly connected with an anti-dropping ball.

6. The securing mechanism of claim 1, wherein, The annular plate (21) is fixedly sleeved on the outer wall of the force block (19), and the outer wall of the locking bolt (22) is threadedly connected with the inner wall of the corresponding locking hole.

7. The securing mechanism of claim 1, wherein, One side of the locking bolt (22) is rotatably connected with a connecting circular plate (23), one side of the connecting circular plate (23) is fixedly connected with an anti-loss rope (24), one end of the anti-loss rope (24) is fixedly connected with the bottom of the inner wall of the drive box (11), the front of the drive box (11) is provided with a receiving hole, and the inner wall of the receiving hole is threadedly connected with the outer wall of the locking bolt (22).

8. A road roller characterized by comprising: The road roller comprises the fixing mechanism according to any one of claims 1-7.

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