CN220620051U - Rammer capable of adjusting hammering weight - Google Patents
Rammer capable of adjusting hammering weight Download PDFInfo
- Publication number
- CN220620051U CN220620051U CN202322140274.8U CN202322140274U CN220620051U CN 220620051 U CN220620051 U CN 220620051U CN 202322140274 U CN202322140274 U CN 202322140274U CN 220620051 U CN220620051 U CN 220620051U
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- main shaft
- tamper
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- hydraulic
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- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 11
- 230000003014 reinforcing effect Effects 0.000 abstract 2
- 230000007423 decrease Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a tamper with adjustable hammering weight, which belongs to the technical field of tamper, and comprises a main shaft, wherein a mounting shaft is fixed at the top of the main shaft, a fixing column is detachably connected to the bottom of the main shaft, an impact inner cavity is formed in the inner wall of the bottom end of the fixing column, an impact hammer is arranged on the inner wall of the top end of the impact inner cavity, a connecting flange is fixedly connected to the bottom of the main shaft, the bottom of the connecting flange is detachably connected with the fixing column through a bolt, an impact plate is fixed at the bottom of the fixing column, a plurality of reinforcing plates are uniformly fixed at the top of the impact plate, one sides of the reinforcing plates close to the fixing column are fixedly connected to the outer wall of the fixing column, and a hydraulic controller is detachably connected to the top of the mounting shaft. According to the utility model, the effect of adjusting the hammering weight is achieved by connecting the replaceable impact plate, and meanwhile, the weight adjustment of the hydraulic impact machine is matched, so that the hammering weight adjustment is realized, the hammering weight adjustment effect of the tamper is improved, and the use effect and the use range of the tamper are improved.
Description
Technical Field
The utility model relates to the technical field of tamper, in particular to a tamper capable of adjusting hammering weight.
Background
The working part of the rammer is a hammer head and a hammer rod, a pair of working sheaves can clamp the hammer rod under the drive of a transmission system, the hammer head is lifted to a certain height, and then the hammer rod is loosened, so that the hammer head falls freely, and the ramming operation is completed. The rammer is used as a working tool for tamping a ground foundation, and in the prior art, the hammering weight of a plurality of rammers can be adjusted in a range, if the hammering weight is out of range, the hammering weight cannot be adjusted, so that the using effect of the rammer is limited, and therefore, the application provides the rammer with the adjustable hammering weight.
Disclosure of Invention
The utility model aims to provide a tamper with adjustable hammering weight, which achieves the effect of hammering weight adjustment by connecting a replaceable impact plate, and simultaneously, the device is matched with the weight adjustment of a hydraulic impact machine, so that the hammering weight adjustment is realized, the hammering weight adjustment effect of the tamper is improved, the use effect and the use range of the tamper are improved, the problem that in the prior art, the hammering weight of most of the tamper can be adjusted in one range, and if the hammering weight exceeds the range, the hammering weight adjustment cannot be carried out, so that the use effect of the tamper is limited is solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rammer compactor of adjustable hammering weight, includes the main shaft, the top of main shaft is fixed with the installation axle, the bottom of main shaft can be dismantled and be connected with the fixed column, the bottom inner wall of fixed column has been seted up and has been strikeed the inner chamber, the top inner wall of strikeed the inner chamber is provided with the jump bit, the bottom fixedly connected with flange of main shaft, the bottom of flange can be dismantled through the bolt and be connected with the fixed column, the bottom of fixed column is fixed with the impact plate, the top of installation axle can be dismantled and be connected with hydraulic controller.
As a further scheme of the utility model: the inner wall of the mounting shaft is provided with a mounting cavity, the inner wall of the top end of the mounting cavity is fixedly provided with a hydraulic impact machine, the output end of the hydraulic impact machine is arranged towards one end of the impact hammer, and the output end of the hydraulic impact machine is fixedly connected with the top of the impact hammer.
As still further aspects of the utility model: the hydraulic impact machine is characterized in that the top of the hydraulic controller is fixedly connected with a plurality of oil delivery pipes in a penetrating manner, the bottoms of the oil delivery pipes are fixedly connected with the top of the hydraulic controller in a penetrating manner, one ends of the oil delivery pipes penetrating through the hydraulic controller are fixedly connected with the top of the main shaft in a penetrating manner, and one ends of the oil delivery pipes penetrating through the main shaft are fixedly connected with the oil delivery end of the hydraulic impact machine.
As still further aspects of the utility model: the inner wall of the oil cavity is provided with a plurality of flow meters and a plurality of flow valves, the flow meters are all arranged at the top end of the oil delivery pipe, the flow valves are all arranged at the bottom ends of the flow meters, and the flow valves are all connected with the oil delivery pipe.
As still further aspects of the utility model: the bottom of the oil liquid inner cavity is arranged in a penetrating way.
As still further aspects of the utility model: and a connecting groove is formed in the outer wall of the top end of one side of the main shaft.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the effect of adjusting the hammering weight is achieved by connecting the replaceable impact plate, and meanwhile, the weight adjustment of the hydraulic impact machine is matched, so that the hammering weight adjustment is realized, the hammering weight adjustment effect of the tamper is improved, and the use effect and the use range of the tamper are improved.
Drawings
FIG. 1 is a schematic front view of a tamper with adjustable hammer weight in accordance with the present utility model;
FIG. 2 is a schematic exploded view of a spindle and a stationary post of a tamper with adjustable hammer weight in accordance with the present utility model;
FIG. 3 is an enlarged schematic cross-sectional view of the main shaft of the tamper with adjustable hammer weight in accordance with the present utility model;
FIG. 4 is an enlarged schematic cross-sectional view of a hydraulic controller in a tamper with adjustable hammer weight in accordance with the present utility model.
In the figure: 1. a main shaft; 101. a connecting groove; 102. a connecting flange; 103. an impingement lumen; 110. a mounting shaft; 111. a mounting cavity; 112. a hydraulic impactor; 113. a percussion hammer; 120. fixing the column; 121. an impingement plate; 130. a hydraulic controller; 131. an oil delivery pipe; 132. a flow meter; 133. a flow valve; 134. an oil cavity.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "one end", "one side", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1 to 4, in an embodiment of the present utility model, a tamper with adjustable hammering weight includes a main shaft 1, a mounting shaft 110 is fixed at the top of the main shaft 1, a fixing column 120 is detachably connected to the bottom of the main shaft 1, an impact cavity 103 is provided on the inner wall of the bottom end of the fixing column 120, an impact hammer 113 is provided on the inner wall of the top end of the impact cavity 103, a connecting flange 102 is fixedly connected to the bottom of the main shaft 1, a fixing column 120 is detachably connected to the bottom of the connecting flange 102 through bolts, an impact plate 121 is fixed to the bottom of the fixing column 120, and a hydraulic controller 130 is detachably connected to the top of the mounting shaft 110.
Referring to fig. 1 and 2, in the present embodiment, the hammer weight is adjusted by the replaceable striking plate 121, wherein the adjustment formula is as follows:
pressure = product of pressure and area
That is, as the contact area of the impact plate 121 with the impact ground increases, the hammering pressure decreases, and as the contact area of the impact plate 121 with the impact ground decreases, the hammering pressure increases, and the hammering area decreases.
Preferably, the inner wall of the mounting shaft 110 is provided with a mounting cavity 111, the inner wall of the top end of the mounting cavity 111 is fixed with a hydraulic impact machine 112, the output end of the hydraulic impact machine 112 is arranged towards one end of the impact hammer 113, and the output end of the hydraulic impact machine 112 is fixedly connected with the top of the impact hammer 113.
Referring to fig. 1 and 2, in the present embodiment, a hydraulic impactor 112 applies pressure to an impact hammer 113, thereby hammering the ground in cooperation with an impact plate 121.
Preferably, the top of the hydraulic controller 130 is fixedly connected with a plurality of oil delivery pipes 131, the bottoms of the plurality of oil delivery pipes 131 are fixedly connected with the top of the hydraulic controller 130, one ends of the plurality of oil delivery pipes 131 penetrating through the hydraulic controller 130 are fixedly connected with the top of the main shaft 1, and one ends of the plurality of oil delivery pipes 131 penetrating through the main shaft 1 are fixedly connected with the oil delivery end of the hydraulic impactor 112.
Preferably, the inner wall of the hydraulic controller 130 is provided with an oil cavity 134, the inner wall of the oil cavity 134 is provided with a plurality of flow meters 132 and a plurality of flow valves 133, the flow meters 132 are all arranged at the top end of the oil delivery pipe 131, the flow valves 133 are all arranged at the bottom end of the flow meters 132, and the flow valves 133 are all connected with the oil delivery pipe 131.
Referring to fig. 1 and 4, in the present embodiment, the oil delivered by the oil delivery pipe 131 is controlled by a flow valve 133 and a flow meter 132, wherein the flow valve 133 and the flow meter 132 are remotely controlled by the flow valve 133 and the flow meter 132.
Preferably, the bottom end of the oil cavity 134 is formed therethrough.
Preferably, the outer wall of the top end of one side of the main shaft 1 is provided with a connecting groove 101.
The working principle of the utility model is as follows: when the device is used, the oil delivery pipe 131 is connected with external oil delivery equipment, the device is transported to a tamping working area, the hydraulic impactor 112 is started, the impact hammer 113 is driven to impact downwards, and the tamping operation is carried out on the ground in cooperation with the impact plate 121.
Meanwhile, the device can be connected with the working end of the excavator or the pile driver through the connecting groove 101 for cooperation, wherein the connection mode of the main shaft 1 and the excavator and the pile driver is well known to the person skilled in the art, and the description is omitted here.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. A tamper with adjustable hammer weight comprising a main shaft (1), characterized in that: the top of main shaft (1) is fixed with installation axle (110), the bottom of main shaft (1) can be dismantled and be connected with fixed column (120), impact inner chamber (103) have been seted up to the bottom inner wall of fixed column (120), the top inner wall of impact inner chamber (103) is provided with jump bit (113), the bottom fixedly connected with flange (102) of main shaft (1), the bottom of flange (102) can be dismantled through the bolt and be connected with fixed column (120), the bottom of fixed column (120) is fixed with impact plate (121), the top of installation axle (110) can be dismantled and be connected with hydraulic controller (130).
2. The adjustable hammer weight tamper of claim 1, wherein: the inner wall of the mounting shaft (110) is provided with a mounting cavity (111), the inner wall of the top end of the mounting cavity (111) is fixedly provided with a hydraulic impact machine (112), the output end of the hydraulic impact machine (112) is arranged towards one end of the impact hammer (113), and the output end of the hydraulic impact machine (112) is fixedly connected with the top of the impact hammer (113).
3. The adjustable hammer weight tamper of claim 1, wherein: the top of hydraulic controller (130) runs through fixedly connected with a plurality of oil delivery pipes (131), and a plurality of oil delivery pipes (131)'s bottom all runs through fixedly connected in the top of hydraulic controller (130), a plurality of oil delivery pipes (131) run through the one end of hydraulic controller (130) and all run through fixedly connected in the top of main shaft (1), a plurality of oil delivery pipes (131) run through the one end of main shaft (1) and all in the oil delivery end fixed connection of hydraulic impactor (112).
4. The adjustable hammer weight tamper of claim 1, wherein: the inner wall of hydraulic controller (130) has seted up fluid inner chamber (134), the inner wall of fluid inner chamber (134) is provided with a plurality of flowmeter (132) and a plurality of flow valve (133), and is a plurality of flowmeter (132) all set up in the top of defeated oil pipe (131), a plurality of flow valve (133) all set up in the bottom of flowmeter (132), a plurality of flow valve (133) all are connected with defeated oil pipe (131).
5. The adjustable hammer weight tamper of claim 4, wherein: the bottom end of the oil liquid inner cavity (134) is arranged in a penetrating way.
6. The adjustable hammer weight tamper of claim 1, wherein: the outer wall of the top end of one side of the main shaft (1) is provided with a connecting groove (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322140274.8U CN220620051U (en) | 2023-08-10 | 2023-08-10 | Rammer capable of adjusting hammering weight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322140274.8U CN220620051U (en) | 2023-08-10 | 2023-08-10 | Rammer capable of adjusting hammering weight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220620051U true CN220620051U (en) | 2024-03-19 |
Family
ID=90219285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322140274.8U Active CN220620051U (en) | 2023-08-10 | 2023-08-10 | Rammer capable of adjusting hammering weight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220620051U (en) |
-
2023
- 2023-08-10 CN CN202322140274.8U patent/CN220620051U/en active Active
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