Rapid rolling device facilitating gravity dam backfill soil

Abstract

The utility model provides a rapid rolling device facilitating gravity dam backfill soil, and relates to the technical field of rolling devices. Comprising a main rod and a rolling plate, and an auxiliary disassembly and assembly structure is arranged between the main rod and the rolling plate; a buffer compaction structure is arranged at the bottom of the rolling plate; the buffering compaction structure comprises four mounting round frames, the four mounting round frames are arranged at the positions, located at the four corners, of the top of the rolling plate, fixing round rods are fixedly connected to the tops of the inner walls of the mounting round frames, and sliding cylinders are slidably connected to the bottom ends of the fixing round rods. The compaction plate can drive the sliding cylinder to slide on the outer surface of the fixed round rod, and then a buffer spring is matched for auxiliary buffering, so that the pressure between the compaction plate and the ground can be relieved from a pressure relief groove under the action of the compaction plate, and meanwhile, an auxiliary groove can be matched for auxiliary pressure relief under the action of an inserting round block.

Description

TECHNICAL FIELD

[0001] The utility model relates to a rolling device technical field especially, relates to a kind of rapid rolling device of backfilling soil of gravity dam for being convenient for. BACKGROUND

[0002] Gravity dam mainly relies on the anti-sliding force generated by dam body self weight to meet the stability requirement, simultaneously, the compressive stress generated by dam body self weight can be used to offset tensile stress caused by water pressure, gravity dam needs to carry out backfilling operation to its construction ground during construction process, and it needs to use rolling device for rolling compaction during backfilling process.

[0003] In actual work, the structure and function of the rolling device of prior art are relatively perfect, can meet basic use demand, but still there will be following problems:

[0004] During rolling process, driving structure needs to be cooperated to make rolling plate carry out compaction operation from top to bottom, and this process is prone to bending and other conditions of rolling plate after long-time use due to excessive impact force of rolling plate with ground during compaction, thereby shortening its service life and increasing its use cost.

[0005] Therefore, the utility model provides a kind of rapid rolling device of backfilling soil of gravity dam for being convenient for. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the shortcomings in prior art, and provides a kind of rapid rolling device of backfilling soil of gravity dam for being convenient for.

[0007] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of rapid rolling device of backfilling soil of gravity dam for being convenient for, including main rod and rolling plate, auxiliary dismounting structure is arranged between the main rod and rolling plate;The bottom of the rolling plate is provided with buffer compaction structure;The buffer compaction structure includes installation round frame, the number of installation round frame is four, four installation round frames are arranged at the top of rolling plate and located at four corner positions, the inner wall top of installation round frame is fixedly connected with fixed circular rod, the bottom end of fixed circular rod is slidably connected with sliding cylinder, buffer spring is sleeved on the outer surface of fixed circular rod, the both ends of buffer spring are fixedly connected with the inner wall of installation round frame and the outer surface of sliding cylinder.

[0008] As a preferred implementation, the inner wall of the mounting round frame is provided with a pressure relief groove, the outer surface of the bottom of the sliding cylinder is fixedly connected with an auxiliary round block, the radius of the auxiliary round block is greater than the radius of the sliding cylinder, the auxiliary round block is slidingly inserted into the inner wall of the rolling plate, the outer surface of the bottom of the auxiliary round block is fixedly connected with a connecting round rod, the outer surface of the bottom of the connecting round rod is fixedly connected with a compaction plate, the outer surface of the bottom of the rolling plate is fixedly connected with an auxiliary connecting rod, the outer surface of the bottom of the auxiliary connecting rod is fixedly connected with a plug-in round block, the bottom inner wall of the compaction plate is provided with an auxiliary groove, and the plug-in round block is slidingly inserted into the inner wall of the auxiliary groove.

[0009] The technical effect of the above further scheme is that under the action of the sliding cylinder cooperating with the fixed round rod, the buffer spring can be deformed, and under the assistance of the pressure relief groove, the pressure of the compaction plate after contacting the ground can be relieved from the pressure relief groove, so that the pressure of the compaction plate can be effectively relieved, and under the cooperation of the plug-in round block and the auxiliary groove, the impact force of the overall compaction plate can be dispersed to avoid being concentrated on a certain point and causing damage to the compaction plate.

[0010] As a preferred implementation, the auxiliary dismounting structure comprises a rectangular clamping block and a rectangular clamping frame, the rectangular clamping block is clamped with the rectangular clamping frame, the outer surface of the bottom of the main rod is fixedly connected with a connecting plate, the outer surface of the bottom of the connecting plate is fixedly connected with the outer surface of the top of the rectangular clamping block, the outer surface of the bottom of the rectangular clamping frame is fixedly connected with the top of the rolling plate, and the outer surface of the bottom of the rectangular clamping block is fixedly connected with a rubber plate.

[0011] The technical effect of the above further scheme is that under the action of the rectangular clamping block and the rectangular clamping frame, the main rod and the rolling plate can be dismounted and mounted, and under the action of the rubber plate, the friction of the contact surface of the rectangular clamping block and the rectangular clamping frame can be increased, and the shaking caused by the gap between the rectangular clamping block and the rectangular clamping frame can be reduced.

[0012] As a preferred implementation, the inner wall of the rectangular clamping block is provided with a first insertion hole, the inner wall of the rectangular clamping frame is provided with a second insertion hole, and a threaded insertion rod is inserted into the inner walls of the first insertion hole and the second insertion hole.

[0013] The technical effect of the above further scheme is that under the action of the threaded insertion rod, the rectangular clamping block and the rectangular clamping frame can be fixedly connected with the first insertion hole and the second insertion hole, and the fixed nut can be fixedly connected with the threaded insertion rod.

[0014] Compared with the prior art, the advantages and positive effects of the utility model lie in,

[0015] Through setting the buffer compaction structure, the compaction plate can drive the sliding cylinder to slide on the outer surface of the fixed round rod, and then assist in buffering with the buffer spring, so that the pressure between the compaction plate and the ground can be relieved from the pressure relief groove under the action of the compaction plate, and the auxiliary relief can be carried out in the auxiliary groove under the action of the plug-in block. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structure schematic view of the quick compaction device for backfill soil of gravity dam is provided.

[0017] Figure 2 A structure schematic view of the compaction plate of the quick compaction device for backfill soil of gravity dam is provided.

[0018] Figure 3 A structure schematic view of the rectangular clamping frame of the quick compaction device for backfill soil of gravity dam is provided.

[0019] Figure 4 A structure schematic view of the rectangular clamping block of the quick compaction device for backfill soil of gravity dam is provided.

[0020] LEGEND:

[0021] 1, main rod; 2, compaction plate;

[0022] 3, buffer compaction structure; 31, mounting round frame; 32, fixed round rod; 33, sliding cylinder; 34, buffer spring; 35, pressure relief groove; 36, auxiliary round block; 37, connecting round rod; 38, compaction plate; 39, auxiliary connecting rod; 310, plug-in block; 311, auxiliary groove;

[0023] 4, auxiliary dismounting structure; 41, connecting plate; 42, rectangular clamping block; 43, rectangular clamping frame; 44, rubber plate; 45, first insertion hole; 46, second insertion hole; 47, threaded insertion rod; 48, fixed nut. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] As Figures 1-4 shown, the embodiment provides a technical scheme: a device for facilitating rapid rolling of backfill soil of gravity dam, comprising a main rod 1 and a rolling plate 2, and an auxiliary dismounting structure 4 is arranged between the main rod 1 and the rolling plate 2; a buffer compaction structure 3 is arranged at the bottom of the rolling plate 2; the buffer compaction structure 3 comprises four mounting circular frames 31, which are arranged at the top of the rolling plate 2 at four corner positions; the inner wall top of each mounting circular frame 31 is fixedly connected with a fixed circular rod 32; the bottom end of each fixed circular rod 32 is slidably connected with a sliding cylinder 33; a buffer spring 34 is sleeved on the outer surface of each fixed circular rod 32, and the two ends of each buffer spring 34 are fixedly connected with the inner wall of each mounting circular frame 31 and the outer surface of each sliding cylinder 33, respectively.

[0026] By arranging the buffer compaction structure 3, the sliding cylinder 33 can slide on the outer surface of the fixed circular rod 32 under the action of the compaction plate 38, thereby assisting the buffer with the buffer spring 34, so that the pressure between the compaction plate 38 and the ground can be relieved from the pressure relief groove 35, and the auxiliary relief can be performed with the auxiliary groove 311 under the action of the plug-in circular block 310, and the auxiliary dismounting of the main rod 1 and the rolling plate 2 can be performed under the action of the rectangular clamping block 42 and the rectangular clamping frame 43, and the auxiliary fixing of the rectangular clamping block 42 and the rectangular clamping frame 43 can be performed with the first insertion hole 45 and the second insertion hole 46 under the action of the threaded insertion rod 47 and the fixed nut 48.

[0027] Further, as Figures 2-3 shown: the inner wall of each mounting circular frame 31 is provided with a pressure relief groove 35, the outer surface bottom of each sliding cylinder 33 is fixedly connected with an auxiliary circular block 36, the radius of each auxiliary circular block 36 is greater than that of each sliding cylinder 33, each auxiliary circular block 36 is slidably inserted into the inner wall of the rolling plate 2, the outer surface bottom of each auxiliary circular block 36 is fixedly connected with a connecting circular rod 37, the outer surface bottom of each connecting circular rod 37 is fixedly connected with a compaction plate 38, the outer surface bottom of the rolling plate 2 is fixedly connected with an auxiliary connecting rod 39, the outer surface bottom end of the auxiliary connecting rod 39 is fixedly connected with a plug-in circular block 310, the bottom inner wall of the compaction plate 38 is provided with an auxiliary groove 311, and the plug-in circular block 310 is slidably inserted into the inner wall of the auxiliary groove 311; under the action of the sliding cylinder 33 cooperating with the fixed circular rod 32, the buffer spring 34 can be deformed, and under the assistance of the pressure relief groove 35, the pressure can be relieved from the pressure relief groove 35 after the compaction plate 38 contacts the ground, so that the pressure of the compaction plate 38 can be effectively relieved, and the impact force of the overall compaction plate 38 can be dispersed under the cooperation of the plug-in circular block 310 and the auxiliary groove 311, so as to avoid being concentrated on a certain point and causing damage to the compaction plate 38.

[0028] The above scheme also has the problem that the main rod 1 and the rolling plate 2 are welded and fixed, which is not convenient for later maintenance and replacement, such as Figure 3 and Figure 4 As shown in the scheme: the auxiliary disassembly and assembly structure 4 includes a rectangular clamping block 42 and a rectangular clamping frame 43, the rectangular clamping block 42 is clamped with the rectangular clamping frame 43, the outer surface of the bottom end of the main rod 1 is fixedly connected with a connecting plate 41, the outer surface of the bottom of the connecting plate 41 is fixedly connected with the outer surface of the top of the rectangular clamping block 42, the outer surface of the bottom of the rectangular clamping frame 43 is fixedly connected with the top of the rolling plate 2, and the outer surface of the bottom of the rectangular clamping block 42 is fixedly connected with a rubber plate 44. Under the action of the rectangular clamping block 42 and the rectangular clamping frame 43, the main rod 1 and the rolling plate 2 can be disassembled and assembled, and under the action of the rubber plate 44, the friction of the contact surface of the rectangular clamping block 42 and the rectangular clamping frame 43 can be increased, and the shaking caused by the gap between the rectangular clamping block 42 and the rectangular clamping frame 43 can be reduced.

[0029] The above scheme also has the problem that the rectangular clamping block 42 and the rectangular clamping frame 43 are not fixed stably, such as Figure 3 and Figure 4 As shown, a first insertion hole 45 is formed in the inner wall of the rectangular clamping block 42, a second insertion hole 46 is formed in the inner wall of the rectangular clamping frame 43, a threaded insertion rod 47 is inserted into the inner walls of the first insertion hole 45 and the second insertion hole 46, and a fixed nut 48 is threadedly connected to one end of the threaded insertion rod 47. Under the action of the threaded insertion rod 47, the rectangular clamping block 42 and the rectangular clamping frame 43 can be fixed and disassembled, and the fixed nut 48 can be fixed with the threaded insertion rod 47.

[0030] Working principle:

[0031] As shown in Figures 1-4 :

[0032] In use: insert the rectangular clamping block 42 into the inner wall of the rectangular clamping frame 43, then insert the threaded insertion rod 47 into the inner walls of the first insertion hole 45 and the second insertion hole 46, and then fix the threaded insertion rod 47 with the fixed nut 48;

[0033] At this time, during the downward movement of the compaction plate 38, the compaction plate 38 can drive the auxiliary circular block 36 and other components to move, thereby driving the sliding cylinder 33 to slide on the outer surface of the fixed circular rod 32, thereby driving the buffer spring 34 to deform, and simultaneously driving the plug-in circular block 310 to slide in the inner wall of the auxiliary groove 311, thereby achieving buffering.

[0034] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A device for facilitating rapid compaction of backfill soil of a gravity dam, comprising a main rod (1) and a compaction plate (2), characterized in that, an auxiliary dismounting structure (4) is arranged between the main rod (1) and the compaction plate (2); a buffer compaction structure (3) is arranged at the bottom of the compaction plate (2); the buffer compaction structure (3) comprises four mounting circular frames (31) arranged at the top of the compaction plate (2) at four corner positions, a fixed circular rod (32) is fixedly connected to the inner wall top of each mounting circular frame (31), a sliding cylinder (33) is slidably connected to the bottom end of the fixed circular rod (32), a buffer spring (34) is sleeved on the outer surface of the fixed circular rod (32), and the two ends of the buffer spring (34) are fixedly connected with the inner wall of the mounting circular frame (31) and the outer surface of the sliding cylinder (33), respectively; the auxiliary dismounting structure (4) comprises a rectangular clamping block (42) and a rectangular clamping frame (43), and the rectangular clamping block (42) is clamped with the rectangular clamping frame (43).

2. The device for facilitating rapid rolling of backfill soil of gravity dam according to claim 1, characterized in that: A pressure relief groove (35) is formed in the inner wall of the mounting circular frame (31), an auxiliary circular block (36) is fixedly connected to the bottom of the outer surface of the sliding cylinder (33), the radius of the auxiliary circular block (36) is greater than the radius of the sliding cylinder (33), and the auxiliary circular block (36) is slidably inserted into the inner wall of the compaction plate (2).

3. The device for facilitating rapid rolling of backfill soil of gravity dam according to claim 2, characterized in that: A connecting circular rod (37) is fixedly connected to the bottom of the outer surface of the auxiliary circular block (36), and a compaction plate (38) is fixedly connected to the bottom of the outer surface of the connecting circular rod (37).

4. The device for facilitating rapid rolling of backfill soil of gravity dam according to claim 3, characterized in that: An auxiliary connecting rod (39) is fixedly connected to the bottom of the outer surface of the compaction plate (2), and a plug-in circular block (310) is fixedly connected to the bottom end of the outer surface of the auxiliary connecting rod (39).

5. The device for facilitating rapid rolling of backfill soil of gravity dam according to claim 4, characterized in that: An auxiliary groove (311) is formed in the bottom inner wall of the compaction plate (38), and the plug-in circular block (310) is slidably inserted into the inner wall of the auxiliary groove (311).

6. The device for facilitating rapid rolling of backfill soil of gravity dam according to claim 1, characterized in that: A connecting plate (41) is fixedly connected to the bottom end of the outer surface of the main rod (1), the bottom of the outer surface of the connecting plate (41) is fixedly connected with the top of the outer surface of the rectangular clamping block (42), the bottom of the outer surface of the rectangular clamping frame (43) is fixedly connected with the top of the compaction plate (2), and a rubber plate (44) is fixedly connected to the bottom of the outer surface of the rectangular clamping block (42).

7. The device for facilitating rapid rolling of backfill soil of gravity dam according to claim 1, characterized in that: A first insertion hole (45) is formed in the inner wall of the rectangular clamping block (42), a second insertion hole (46) is formed in the inner wall of the rectangular clamping frame (43), a threaded insertion rod (47) is inserted into the inner walls of the first insertion hole (45) and the second insertion hole (46), and a fixed nut (48) is threadedly connected to one end of the threaded insertion rod (47).

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