Tamping device for earthwork backfilling

Abstract

The utility model relates to the technical field of constructional engineering, in particular to a tamping device for earthwork backfilling, which comprises a clamping structure, and the clamping structure comprises a vibrating plate. And the vibration reduction structure comprises vibration reduction cylinders and vibration reduction blocks, the outer surfaces of the bottom ends of the vibration reduction cylinders are fixedly connected to the outer surface of the upper end of the vibration plate, and the number of the vibration reduction cylinders is multiple. When the equipment is damaged due to collision with stones or hard objects, second bolts are rotated outwards, so that the outer surfaces of the second bolts are separated from the interiors of tamping plates and the outer surfaces of one ends of clamping plates, then multiple sets of first bolts are rotated outwards, so that the two sets of clamping plates move outwards, and when the inner surfaces of one ends of the clamping plates are separated from the interiors of clamping grooves, the clamping plates are clamped in the clamping grooves. And the tamping plate can be pulled out, so that the equipment can be dismounted or mounted, and the practicability and applicability of the equipment are improved to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, and more specifically to a compacting device for earth backfilling. Background Art

[0002] The field of construction engineering technology refers to areas involving architectural design, structural engineering, civil engineering, construction technology, etc., and mainly focuses on the design, construction, maintenance and management of buildings. A compaction device for backfilling is usually used in construction projects. It is usually a device that compacts the earth through a vibrating machine. The force transmitted to the earth through vibration reduces the gaps between earth particles, improves the density and bearing capacity of the earth, and is suitable for projects such as backfilling and roadbed compaction.

[0003] At present, the compaction devices in the prior art have the following problems during use: when most of the existing compaction devices are in use, when the equipment hits stones or hard objects and is damaged, it may be inconvenient to disassemble and replace them, which to a certain extent reduces the practicality and applicability; in addition, when most of the compaction devices are in use, it may not be convenient to clean the construction area in time, resulting in the presence of stones or other debris, which may cause uneven effect of the equipment when compacting the soil.

[0004] For this reason, we propose a compaction device for backfilling to solve the above problems. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a compacting device for backfilling earthwork to solve the problems existing in the above-mentioned background technology.

[0006] The utility model provides the following technical solution: a compacting device for backfilling earthwork, comprising:

[0007] A snap-fit ​​structure, wherein the snap-fit ​​structure includes a vibration plate;

[0008] A vibration reduction structure, wherein the vibration reduction structure comprises a vibration reduction cylinder and a vibration reduction block, wherein the outer surface of the bottom end of the vibration reduction cylinder is fixedly connected to the outer surface of the upper end of the vibration plate, and the vibration reduction cylinder is provided in multiple groups;

[0009] A rolling structure, wherein the rolling structure includes a fixed plate, and the outer surface of the lower end of the fixed plate is fixedly connected to the outer surface of the upper end of the vibration damping block;

[0010] A connecting seat, wherein the outer surface of the lower end of the connecting seat is fixedly connected to the outer surface of the upper end of the fixing plate.

[0011] Preferably, the locking structure also includes a locking groove, and the locking groove is opened inside the outer surfaces on both sides of the upper end of the tamping plate, the inside of the locking groove is locked with a locking plate, and two groups of locking plates are provided, the outer surface of the upper end of the locking plate is fixedly connected with a locking block, and multiple groups of locking blocks are provided, the internal thread of the locking block is connected to the first bolt, and the first bolt bearing is connected to the inside of the outer surfaces on both sides of the vibration plate, the outer surface of one side of the upper end of the locking groove is threadedly connected with the second bolt, and two groups of the second bolt are provided.

[0012] Preferably, the outer surface of the inner wall of one end of the second bolt fits with the outer surface of one end of the locking plate.

[0013] Preferably, the vibration-damping structure further includes a vibration-damping spring, and the vibration-damping spring is sleeved on the outer surface of the vibration-damping cylinder, and the vibration-damping cylinder is sleeved on the outer surface of the vibration-damping block.

[0014] Preferably, a limiting groove is provided inside the vibration-damping cylinder, and a limiting ring is provided on the outer surface of the bottom end of the vibration-damping block, and the inner surface of the limiting groove is matched with the outer surface of the limiting ring.

[0015] Preferably, the rolling structure also includes threaded holes, and there are two groups of threaded holes, and the two groups of threaded holes are respectively opened inside the outer surfaces of both sides of one end of the fixed plate, the internal threads of the threaded holes are connected with fixing bolts, and the outer surface of the fixing bolts is sleeved with connecting rods, and there are two groups of connecting rods, and the outer surfaces of the other ends of the two groups of connecting rods close to each other are snap-connected with crushing rollers.

[0016] Compared with the prior art, the beneficial effects of the utility model are: the utility model;

[0017] When the device hits a stone or hard object and is damaged, the second bolt is rotated outwards so that the outer surface of the second bolt is separated from the inside of the tamping plate and the outer surface of one end of the clamping plate, and then multiple groups of first bolts are rotated outwards so that the two groups of clamping plates move outwards. When the inner surface of one end of the clamping plate is separated from the inside of the clamping groove, the tamping plate can be pulled out, and the device can be disassembled or installed, which improves the practicality and applicability of the device to a certain extent.

[0018] The positions of the two sets of connecting rods and the fixing plate are fixed by rotating the two sets of fixing bolts inward, thereby fixing the positions of the crushing roller and the fixing plate. The crushing roller can be used to crush stones or other debris in the construction area to avoid uneven effects when the equipment is compacting the soil. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 It is an exploded schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 3 It is a three-dimensional structural schematic diagram of the clamping structure of the utility model;

[0023] Figure 4 It is a three-dimensional structural schematic diagram of the vibration reduction structure of the utility model;

[0024] Figure 5 It is a three-dimensional structural schematic diagram of the rolling structure of the utility model.

[0025] The accompanying drawings are marked as follows: 1. snap-fit ​​structure; 11. tamping plate; 12. snap-fit ​​groove; 13. snap-fit ​​plate; 14. snap-fit ​​block; 15. first bolt; 16. vibration plate; 17. second bolt; 2. vibration-damping structure; 21. vibration-damping cylinder; 22. vibration-damping block; 23. vibration-damping spring; 3. rolling structure; 31. fixing plate; 32. threaded hole; 33. fixing bolt; 34. connecting rod; 35. crushing roller; 4. connecting seat. DETAILED DESCRIPTION

[0026] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The compaction device for backfilling involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0027] See also Figure 1-5 The utility model provides an embodiment: a compaction device for backfilling earthwork, comprising:

[0028] The clamping structure 1 includes a vibration plate 16;

[0029] The vibration reduction structure 2 includes a vibration reduction cylinder 21 and a vibration reduction block 22, and the outer surface of the bottom end of the vibration reduction cylinder 21 is fixedly connected to the outer surface of the upper end of the vibration plate 16, and the vibration reduction cylinder 21 is provided in multiple groups;

[0030] The rolling structure 3 includes a fixing plate 31, and the outer surface of the lower end of the fixing plate 31 is fixedly connected to the outer surface of the upper end of the vibration damping block 22;

[0031] The connecting seat 4 has an outer surface at a lower end thereof fixedly connected to an outer surface at an upper end of the fixing plate 31 .

[0032] The clamping structure 1 also includes a clamping groove 12, and the clamping groove 12 is opened inside the outer surfaces of both sides of the upper end of the tamping plate 11, and the inner clamping groove 12 is connected with a clamping plate 13, and the clamping plate 13 is provided with two groups, and the outer surface of the upper end of the clamping plate 13 is fixedly connected with a clamping block 14, and the clamping block 14 is provided with multiple groups, and the inner thread of the clamping block 14 is connected with a first bolt 15, and the first bolt 15 is connected to the inner outer surfaces of both sides of the vibration plate 16 by bearings, and the outer surface of one side of the upper end of the clamping groove 12 is connected with a second bolt 17, and the second bolt 17 is provided with two groups, according to Figure 3 As shown, when the multiple groups of first bolts 15 are rotated outward, the two groups of engaging plates 13 can be driven to move outward inside the vibration plate 16, thereby improving the convenience of the device to a certain extent.

[0033] The outer surface of the inner wall of one end of the second bolt 17 is in contact with the outer surface of one end of the clamping plate 13. Figure 3 As shown, two sets of second bolts 17 are rotated inward inside the outer surface of one side of the upper end of the locking groove 12, so that the outer surface of the inner wall of one end of the second bolt 17 is fitted with the outer surface of one end of the locking plate 13, and the position of the tamping plate 11 and the locking plate 13 can be fixed.

[0034] The vibration reduction structure 2 further includes a vibration reduction spring 23, and the vibration reduction spring 23 is sleeved on the outer surface of the vibration reduction cylinder 21, and the vibration reduction cylinder 21 is sleeved on the outer surface of the vibration reduction block 22. Figure 4 As shown, when the device is started, the vibration frequency generated by the device can be reduced by the coordinated use of the vibration damping cylinder 21, the vibration damping block 22 and the vibration damping spring 23.

[0035] A limiting groove is provided inside the vibration damping cylinder 21, and a limiting ring is provided on the outer surface of the bottom end of the vibration damping block 22, and the inner surface of the limiting groove is matched with the outer surface of the limiting ring. Figure 4 As shown, when the vibration-damping block 22 moves inside the vibration-damping cylinder 21 , the moving distance of the vibration-damping block 22 can be limited according to the limiting grooves provided inside the vibration-damping cylinder 21 to prevent the vibration-damping block 22 from detaching from the vibration-damping block 22 when moving.

[0036] The rolling structure 3 also includes a threaded hole 32, and the threaded hole 32 is provided with two groups, and the two groups of threaded holes 32 are respectively opened inside the outer surface of both sides of one end of the fixing plate 31, the inner thread of the threaded hole 32 is connected with a fixing bolt 33, and the outer surface of the fixing bolt 33 is sleeved with a connecting rod 34, and the connecting rod 34 is provided with two groups, and the outer surface of the other end of the two groups of connecting rods 34 close to each other is clamped and connected with a crushing roller 35, according to Figure 5 As shown, the two sets of fixing bolts 33 are rotated inwardly so that the positions of the two sets of connecting rods 34 and the fixing plate 31 are fixed, and the positions of the crushing roller 35 and the fixing plate 31 are fixed synchronously.

[0037] Working principle: When the equipment is used, first place the equipment in a suitable position, then rotate the two sets of fixing bolts 33 inward to the inside of the threaded hole 32, so that the positions of the two sets of connecting rods 34 and the fixing plate 31 are fixed, and the positions of the crushing roller 35 and the fixing plate 31 can be fixed. Then, the outer surface of the upper end of the connecting seat 4 is installed with the machine. At this time, start the equipment, which can drive the crushing roller 35 to roll on the ground to crush the stones or other debris in the construction area. Therefore, the design of the rolling structure 3 makes the equipment more uniform when compacting the soil surface, and the vibration reduction cylinder 21, the vibration reduction block 22 and the vibration reduction spring 23 are used in combination, so that the vibration amplitude of the equipment is reduced under the use of the vibration reduction structure 2;

[0038] When the device is in use, by moving the tamping plate 11, when the inner surfaces of the two groups of engaging grooves 12 correspond to the positions of the two groups of engaging plates 13 close to each other, the first bolt 15 can be rotated to drive the engaging block 14 to move inward inside the vibration plate 16, and drive the two groups of engaging plates 13 to move inward synchronously, when the inner surfaces of the two groups of engaging plates 13 close to each other fit with the inner surfaces of the two groups of engaging grooves 12, the two groups of second bolts 17 are rotated to fix the positions of the tamping plate 11 and the engaging plates 13, thereby the device can be replaced and disassembled through the design of the engaging structure 1. The above is the entire working principle of this utility model.

[0039] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0040] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0041] Finally: The above are only preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A compaction device for backfilling earthwork, characterized in that: include: A snap-fit ​​structure (1), the snap-fit ​​structure (1) comprising a vibration plate (16); A vibration damping structure (2), the vibration damping structure (2) comprising a vibration damping cylinder (21) and a vibration damping block (22), wherein the outer surface of the bottom end of the vibration damping cylinder (21) is fixedly connected to the outer surface of the upper end of the vibration plate (16), and the vibration damping cylinder (21) is provided in a plurality of groups; A rolling structure (3), the rolling structure (3) comprising a fixing plate (31), wherein the outer surface of the lower end of the fixing plate (31) is fixedly connected to the outer surface of the upper end of the vibration damping block (22); A connecting seat (4), wherein the outer surface of the lower end of the connecting seat (4) is fixedly connected to the outer surface of the upper end of the fixing plate (31).

2. A compaction device for backfilling earthwork according to claim 1, characterized in that: The clamping structure (1) also includes a clamping groove (12), and the clamping groove (12) is arranged inside the outer surfaces of both sides of the upper end of the tamping plate (11); the inside of the clamping groove (12) is clamped and connected with a clamping plate (13), and two groups of the clamping plates (13) are provided; the outer surface of the upper end of the clamping plate (13) is fixedly connected with a clamping block (14), and a plurality of groups of the clamping blocks (14) are provided; the inner part of the clamping block (14) is threadedly connected with a first bolt (15), and the first bolt (15) is bearing-connected inside the outer surfaces of both sides of the vibration plate (16); the outer surface of one side of the upper end of the clamping groove (12) is threadedly connected with a second bolt (17), and two groups of the second bolt (17) are provided.

3. A compaction device for backfilling earthwork according to claim 2, characterized in that: The outer surface of the inner wall of one end of the second bolt (17) is in contact with the outer surface of one end of the clamping plate (13).

4. A compaction device for backfilling earthwork according to claim 1, characterized in that: The vibration-damping structure (2) further comprises a vibration-damping spring (23), and the vibration-damping spring (23) is sleeved on the outer surface of the vibration-damping cylinder (21), and the vibration-damping cylinder (21) is sleeved on the outer surface of the vibration-damping block (22).

5. A compaction device for backfilling earthwork according to claim 4, characterized in that: A limiting groove is provided inside the vibration-damping cylinder (21), and a limiting ring is provided on the outer surface of the bottom end of the vibration-damping block (22), and the inner surface of the limiting groove is matched with the outer surface of the limiting ring.

6. The compacting device for backfilling earthwork according to claim 1, characterized in that: The rolling structure (3) also includes threaded holes (32), and there are two groups of threaded holes (32). The two groups of threaded holes (32) are respectively opened inside the outer surfaces of both sides of one end of the fixing plate (31). The inner threads of the threaded holes (32) are connected with fixing bolts (33), and the outer surfaces of the fixing bolts (33) are sleeved with connecting rods (34). There are two groups of connecting rods (34), and the outer surfaces of the other ends of the two groups of connecting rods (34) close to each other are clamped and connected with crushing rollers (35).

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