CN112227339A - Civil engineering tamping device - Google Patents
Civil engineering tamping device Download PDFInfo
- Publication number
- CN112227339A CN112227339A CN202011044653.1A CN202011044653A CN112227339A CN 112227339 A CN112227339 A CN 112227339A CN 202011044653 A CN202011044653 A CN 202011044653A CN 112227339 A CN112227339 A CN 112227339A
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- China
- Prior art keywords
- rotating
- civil
- hammer
- compaction
- crescent
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/046—Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/046—Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil
- E02D3/074—Vibrating apparatus operating with systems involving rotary unbalanced masses
Abstract
The invention is suitable for the technical field of construction equipment, and provides a civil engineering tamping device, which comprises: the bottom of the shell is rotatably provided with two groups of rotating shafts, and two ends of each rotating shaft are coaxially and fixedly connected with rotating wheels; the tamping hammer is arranged in the shell in a lifting manner and is connected to one end of the pull rope; the driving piece is fixedly arranged in the shell and is fixedly connected with a rotating disc; wherein, the other end of stay cord is connected at the radial position of rolling disc, and the non-central point of rolling disc puts the rotation and is connected with the crescent and colludes, and the coaxial fixedly connected with gear of rotation link that the crescent colluded, the fixed arc rack that is provided with in inside of casing. The rotating disc rotates to drive the pull rope to bend and pull the tamping hammer to lift, and when the pull rope is released, the tamping hammer is made to move in a free falling body, so that interference of other objects is avoided, and the gravity of the tamping hammer is fully utilized. The gear drives the crescent hook to rotate to form a hook and a release structure, so that the device is simple in structure, and the production and manufacturing cost is reduced.
Description
Technical Field
The invention belongs to the technical field of building equipment, and particularly relates to a civil engineering tamping device.
Background
The foundation refers to the soil or rock mass of the supporting foundation under the building. Soil layers as building foundations are divided into rocks, gravel soil, sandy soil, silt soil, cohesive soil and artificial filling soil. The foundation includes a natural foundation and an artificial foundation (composite foundation). Natural foundations are layers of natural soil that do not require human reinforcement. The artificial foundation needs reinforcement treatment by people, and a stone chip cushion layer, a sand cushion layer, mixed lime-soil backfill, tamping and the like are common. From the point of view of field construction, the foundation can be divided into natural foundation and artificial foundation. The foundation is the bearing rock-soil bearing layer under the foundation. The natural foundation can meet the requirement of bearing all loads of the foundation in a natural state, a natural soil layer reinforced by people is not needed, the engineering cost is saved, and the foundation does not need manual treatment. Natural foundation soils fall into four major categories: rock, gravel soil, sandy soil and cohesive soil. Artificial foundation: artificially treated or improved foundation. When the geological condition of the soil layer is better and the bearing capacity is stronger, a natural foundation can be adopted; under the condition of poor geological conditions, such as sloping fields, sandy fields or silt geology, or when the texture of the soil layer is good but the upper load is too large, in order to ensure that the foundation has enough bearing capacity, the foundation is artificially reinforced, namely the artificial foundation. The rammer is used for tamping the construction machinery of ground operation, need use various rammers to tamp the operation in the work progress often, the rammer divide into large-scale rammer compaction equipment and small-size rammer compaction equipment according to the volume, among the prior art, ground tamps generally and makes its freedom fall repeatedly and tamps ground or filled soil building stones with the heavy object to improve the closely knit degree in ground base soil layer, current rammer adopts the free falling body to tamp, but the interference nature is great among the tamping process.
Disclosure of Invention
The embodiment of the invention aims to provide a civil engineering tamping device, and aims to solve the problem of high interference in the tamping process.
The embodiment of the invention is realized in such a way that the civil engineering compaction device comprises:
the bottom of the shell is rotatably provided with two groups of rotating shafts, and two ends of each rotating shaft are coaxially and fixedly connected with rotating wheels;
the tamping hammer is arranged in the shell in a lifting manner and is connected to one end of the pull rope;
the driving piece is fixedly arranged in the shell and is fixedly connected with a rotating disc;
wherein, the other end of stay cord is connected at the radial position of rolling disc, and the non-central point of rolling disc puts the rotation and is connected with the crescent and colludes, and the coaxial fixedly connected with gear of rotation link that the crescent colluded, the fixed arc rack that is provided with in inside of casing.
In the embodiment of the invention, the driving piece is started, the driving piece drives the rotating disc to rotate, so that one end of the pulling rope rotates around the rotating disc, the crescent hook rotates along with the rotating disc, the pulling rope is bent at the concave part of the crescent hook, the pulling rope bends to pull the tamping hammer to rise, the driving piece continues to drive the rotating disc to rotate, the gear is in contact with the arc-shaped rack, the gear rotates along with the rotating disc to move relative to the arc-shaped rack, the arc-shaped rack drives the gear to rotate, so that the crescent hook rotates, the convex part of the crescent hook rotates to the concave part by the rotation of the crescent hook, so that the pulling rope is separated from the crescent hook, the tamping hammer does free-fall motion at the moment, the tamping hammer strikes the ground under the action of gravity, so that tamping operation is carried out, the pulling rope is driven by the rotation of the rotating disc to lift the tamping hammer, the tamping hammer does free-fall motion when the pulling, the gravity of the dynamic compaction hammer is fully utilized, and the compaction efficiency and force are improved. The gear drives the crescent hook to rotate to form a hook and a release structure, so that the drive of other equipment is avoided, the structure of the device is simplified, and the production and manufacturing cost is reduced.
As a preferred embodiment of the invention, the supporting wheel is rotatably arranged in the shell below the rotating disc, the top of the supporting wheel is in contact with the rotating disc, and the supporting wheel has a supporting effect on the rotating disc, so that the damage of a driving part caused by overlarge pulling force on the rotating disc is avoided.
As a preferred embodiment of the invention, the radial position of the rotating disc is rotatably provided with a connecting piece, the pull rope is connected to the connecting piece, the connecting piece is arranged to facilitate the connection of the pull rope, and meanwhile, the abrasion of the pull rope caused by the friction between the rotating disc and the pull rope is avoided.
As a preferred embodiment of the invention, the inside of the shell is rotatably provided with a steering pulley group, and the steering pulley group has the functions of clamping and steering the pull rope, so that the pulling track of the pull rope is stable and the transmission is convenient. The arrangement of the steering pulley block can be the same as the number of branches of the pull rope, so that the pull rope is supported.
As another preferred embodiment of the invention, the turning pulley group comprises two pulleys, the pulleys are in a cylindrical structure with a thin middle part and thick two ends, the ends of the two pulleys are contacted, and the pull rope passes through the two pulleys, so that the clamping of the pull rope is completed.
As a preferred embodiment of the invention, the upper surface of the rammer is connected to the inside of the shell through at least one telescopic rod, and the telescopic rod has a limiting effect on the lifting of the rammer, so that the lifting stability of the rammer is increased, and the gravity loss caused by shaking in the lifting process of the rammer is avoided.
As a preferred embodiment of the invention, an elastic pressure part is arranged between the tamping hammer and the shell, and the elastic pressure part enables the tamping hammer to move downwards, thereby increasing the downward pressure of the tamping hammer and increasing the tamping force. The elastic pressure piece can be a spring, a drawstring and the like, and the spring can be nested on the telescopic rod, so that the telescopic stability of the spring is improved.
As another preferred embodiment of the invention, a toothed strip is coaxially and fixedly connected to the rotating shaft, the side wall of the compaction hammer is fixedly provided with the toothed strip, and when the compaction hammer is lifted, the toothed strip drives the one-way gear to rotate, so that the one-way gear rotates, the rotating shaft rotates, and the rotating wheel is driven to rotate to complete the forward movement of the civil engineering compaction device. The tooth pattern strip that the ram hammer falls down moves the one-way gear and rotates, and the one-way gear can't drive the axis of rotation and rotate to the loss of ram hammer gravitational potential energy has been avoided. Through one-way gear and insection strip transmission, realized civil engineering tamping unit advances automatically, makes simple structure, has reduced manufacturing cost, and the synchronism is good. Four-wheel drive is adopted, the forward power is sufficient, and the stability is good.
As a preferred embodiment of the invention, the rotating wheel is provided with a plurality of anti-skidding teeth, the anti-skidding teeth are convenient for the rotating wheel to be embedded into soil in a rotating way, the friction force between the rotating wheel and the ground is increased, and the phenomenon of skidding is avoided.
According to the civil engineering compaction device provided by the embodiment of the invention, the stay cord is driven to bend through the rotation of the rotating disc to pull the compaction hammer to lift, the compaction hammer is enabled to do free-fall motion when the stay cord is released, the interference of other things is avoided, the gravity of the compaction hammer is fully utilized, and the compaction efficiency and force are improved. The gear drives the crescent hook to rotate to form a hook and a release structure, so that the drive of other equipment is avoided, the structure of the device is simplified, and the production and manufacturing cost is reduced.
Drawings
FIG. 1 is a perspective structural view of a civil engineering compaction apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the internal structure of a civil engineering compaction apparatus provided by an embodiment of the invention;
fig. 3 is a schematic structural diagram of a rotating disc in a civil engineering compaction apparatus according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a steering pulley block in the civil engineering compaction apparatus provided by the embodiment of the invention;
in the drawings: the anti-skidding device comprises a shell 1, a rotating shaft 2, a rotating wheel 3, anti-skidding teeth 4, handrails 5, a pull rope 6, a steering pulley block 7, a connecting piece 8, a rotating disc 9, a crescent hook 10, a supporting wheel 11, a spring 12, a telescopic rod 13, a rack 14, a one-way gear 15, a motor 16, a gear 17, an arc-shaped rack 18, a pulley 19 and a tamping hammer 20.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 4, a construction method of a civil engineering compaction apparatus according to an embodiment of the present invention includes:
the bottom of the shell 1 is rotatably provided with two groups of rotating shafts 2, and two ends of each rotating shaft 2 are coaxially and fixedly connected with rotating wheels 3;
the tamping hammer 20 is arranged in the shell 1 in a lifting way and is connected with one end of the pull rope 6;
the driving piece is fixedly arranged in the shell 1 and is fixedly connected with a rotating disc 9;
wherein, the other end of stay cord 6 is connected at the radial position of rolling disc 9, and the non-central point of rolling disc 9 puts the rotation and is connected with crescent 10, and the coaxial fixedly connected with gear 17 of rotation link of crescent 10, the fixed arc rack 18 that is provided with in inside of casing 1.
In the embodiment of the invention, the driving part is started, the driving part drives the rotating disc 9 to rotate, so that one end of the pulling rope 6 rotates around the rotating disc 9, the crescent hook 10 rotates along with the rotating disc 9, the pulling rope 6 is hooked at the concave part of the crescent hook 10, so that the pulling rope 6 is bent, the pulling rope 6 is bent to pull the tamping hammer 20 to rise, the driving part continues to drive the rotating disc 9 to rotate, the gear 17 is in contact with the arc-shaped rack 18, the gear 17 rotates along with the rotating disc 9 to move relative to the arc-shaped rack 18, the arc-shaped rack 18 drives the gear 17 to rotate, so that the crescent hook 10 rotates, the convex part of the crescent hook 10 rotates to the concave part, so that the pulling rope 6 is separated from the crescent hook 10, the tamping hammer 20 performs free falling motion at the moment, the tamping hammer 20 is tamped on the ground under the action of gravity, so as to perform tamping operation, the rotating disc 9 rotates to drive the pulling rope 6 to bend, when the pull rope 6 is released, the tamping hammer 20 can freely move in a falling mode, interference of other things is avoided, gravity of the dynamic tamping hammer 20 is fully utilized, and tamping efficiency and force are improved. The gear 17 drives the crescent hook 10 to rotate to form a hook and a release structure, so that the drive of other equipment is avoided, the structure of the device is simplified, and the production and manufacturing cost is reduced.
In an embodiment of the present invention, the rotating wheel 3 is disposed at the bottom of the housing 1 for driving the housing 1 to move, the crescent hook 10 is a crescent smooth cylindrical structure with a radian, so as to avoid abrasion of the pulling rope 6, and forms a concave and convex portion, and the gear 17 and the bent portion of the crescent hook 10 are disposed at two sides of the rotating disc 9, so as to avoid mutual interference. The arc rack 18 drives the gear 17 to rotate and enables the crescent hook 10 to rotate for a circle, so that the original state can be returned, and continuous tamping operation is facilitated. The drive member may be an electric motor 16, an oil motor, or the like. The driving member is electrically connected to a controller, which is not described in the prior art. The pull rope 6 can be arranged in a branched structure and is uniformly connected to the upper part of the rammer 20, so that the rammer 20 is stably connected and can be lifted stably.
As a preferred embodiment of the invention, a supporting wheel 11 is rotatably arranged in the shell 1 below the rotating disc 9, the top of the supporting wheel 11 is in contact with the rotating disc 9, and the supporting wheel 11 has a supporting function on the rotating disc 9, so that the damage of a driving part caused by the overlarge pulling force on the rotating disc 9 is avoided.
As a preferred embodiment of the invention, the radial position of the rotating disc 9 is rotatably provided with a connecting piece 8, the pull rope 6 is connected to the connecting piece 8, the connecting piece 8 is arranged to facilitate the connection of the pull rope 6, and meanwhile, the abrasion of the pull rope 6 caused by the friction between the rotating disc 9 and the pull rope 6 is avoided.
As a preferred embodiment of the invention, a steering pulley block 7 is rotatably arranged inside the shell 1, and the steering pulley block 7 has the functions of clamping and steering the pull rope 6, so that the pulling track of the pull rope 6 is stable and the transmission is convenient. The number of the branches of the turning pulley block 7 can be the same as that of the branches of the pull rope 6, so that the pull rope 6 is supported. The diverting pulley group 7 comprises two pulleys 19, the pulleys 19 are in a cylindrical structure with a thin middle part and thick two ends, the ends of the two pulleys 19 are contacted, and the pull rope 6 passes between the two pulleys 19, thereby completing the clamping of the pull rope 6.
As a preferred embodiment of the invention, the upper surface of the rammer 20 is connected to the inside of the housing 1 through at least one telescopic rod 13, and the telescopic rod 13 has a limiting effect on the lifting of the rammer 20, so that the stability of the lifting of the rammer 20 is increased, and the gravity loss caused by shaking during the lifting of the rammer 20 is avoided.
As a preferred embodiment of the present invention, an elastic pressure member is provided between the rammer 20 and the housing 1, and the elastic pressure member moves the rammer 20 downward, thereby increasing the downward pressure of the rammer 20 and increasing the ramming force. The elastic pressure piece can be a spring 12, a pull belt and the like, and the spring 12 can be nested on the telescopic rod 13, so that the telescopic stability of the spring 12 is improved.
As another preferred embodiment of the invention, a rack 14 is fixedly connected to the rotating shaft 2 coaxially, the side wall of the ramming hammer 20 is fixedly provided with the rack 14, when the ramming hammer 20 is lifted, the rack 14 drives the one-way gear 15 to rotate, so that the one-way gear 15 rotates, the rotating shaft 2 rotates, and the rotating wheel 3 rotates to complete the forward movement of the civil engineering ramming device. The toothed strip 14 of the tamping hammer 20 falling down drives the one-way gear 15 to rotate, and the one-way gear 15 cannot drive the rotating shaft 2 to rotate, so that the loss of the gravitational potential energy of the tamping hammer 20 is avoided. Through the transmission of the one-way gear 15 and the rack 14, the civil engineering compaction device automatically advances, the structure is simplified, the production and manufacturing cost is reduced, and the synchronism is good. Four-wheel drive is adopted, the forward power is sufficient, and the stability is good.
As a preferred embodiment of the invention, the rotating wheel 3 is provided with a plurality of anti-slip teeth 4, the anti-slip teeth 4 are convenient for the rotating wheel 3 to be embedded into the soil in a rotating way, the friction force between the rotating wheel 3 and the ground is increased, and the slipping phenomenon is avoided. The shell 1 is provided with a handrail 5, and the handrail 5 is convenient for manual support.
The embodiment of the invention provides a civil engineering compaction device, a driving piece is started, the driving piece drives a rotating disc 9 to rotate, so that one end of a pulling rope 6 rotates around the rotating disc 9, a crescent hook 10 rotates along with the rotating disc 9, the pulling rope 6 is hooked at the concave part of the crescent hook 10, so that the pulling rope 6 is bent, the pulling rope 6 is bent to pull a compaction hammer 20 to rise, the driving piece continues to drive the rotating disc 9 to rotate, a gear 17 is in contact with an arc-shaped rack 18, the gear 17 rotates along with the rotating disc 9 to move relative to the arc-shaped rack 18, the arc-shaped rack 18 drives the gear 17 to rotate, so that the crescent hook 10 rotates, the convex part of the crescent hook 10 rotates to the concave part, so that the pulling rope 6 is separated from the crescent hook 10, the compaction hammer 20 does free falling motion at the moment, the compaction hammer 20 is on the ground under the action of gravity, so that the compaction operation is carried out, the pulling rope 6 is bent through the rotating disc 9 to pull the lifting hammer, when the pull rope 6 is released, the tamping hammer 20 can freely move in a falling mode, interference of other things is avoided, gravity of the dynamic tamping hammer 20 is fully utilized, and tamping efficiency and force are improved. The gear 17 drives the crescent hook 10 to rotate to form a hook and a release structure, so that the drive of other equipment is avoided, the structure of the device is simplified, and the production and manufacturing cost is reduced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A civil engineering compaction device, characterized in that civil engineering compaction device includes:
the bottom of the shell is rotatably provided with two groups of rotating shafts, and two ends of each rotating shaft are coaxially and fixedly connected with rotating wheels;
the tamping hammer is arranged in the shell in a lifting manner and is connected to one end of the pull rope;
the driving piece is fixedly arranged in the shell and is fixedly connected with a rotating disc;
wherein, the other end of stay cord is connected at the radial position of rolling disc, and the non-central point of rolling disc puts the rotation and is connected with the crescent and colludes, and the coaxial fixedly connected with gear of rotation link that the crescent colluded, the fixed arc rack that is provided with in inside of casing.
2. The civil compaction device of claim 1, wherein support wheels are rotatably disposed inside the housing below the rotating disc, the top of the support wheels being in contact with the rotating disc.
3. A civil compaction device according to claim 1 wherein the radial position of the rotatable disc is rotatably provided with a coupling member to which a pull cord is connected.
4. The civil compaction device of claim 1, wherein the housing is rotatably provided with a set of diverting pulleys having a clamping and diverting effect on the guy wires.
5. The civil compaction device of claim 4, wherein the set of diverting pulleys comprises two pulleys, the pulleys being of a cylindrical configuration with a thin middle and thick ends, and the ends of the two pulleys being in contact.
6. The civil compaction device of claim 1, wherein the upper surface of the compaction hammer is connected to the interior of the housing by at least one telescoping rod.
7. The civil compaction device of claim 1, wherein an elastic pressure member is provided between the compaction ram and the housing, the elastic pressure member moving the compaction ram downward.
8. A civil construction ramming device according to any one of claims 1 to 7, wherein a rack is fixedly connected to the rotating shaft coaxially, and the side wall of the ramming hammer is fixedly provided with a rack, and when the ramming hammer is raised, the rack drives the one-way gear to rotate, so that the one-way gear rotates.
9. The civil compaction device of claim 8, wherein the rotating wheel is provided with anti-slip teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011044653.1A CN112227339B (en) | 2020-09-28 | 2020-09-28 | Civil engineering tamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011044653.1A CN112227339B (en) | 2020-09-28 | 2020-09-28 | Civil engineering tamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112227339A true CN112227339A (en) | 2021-01-15 |
| CN112227339B CN112227339B (en) | 2022-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011044653.1A Active CN112227339B (en) | 2020-09-28 | 2020-09-28 | Civil engineering tamping device |
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| CN (1) | CN112227339B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103374908A (en) * | 2012-04-12 | 2013-10-30 | 南通力威机械有限公司 | Dynamic compactor capable of quickly releasing rope |
| US20140246635A1 (en) * | 2012-11-22 | 2014-09-04 | Hunan Sany Intelligent Control Equipment Co., Ltd. | Cylinder-driven lifting mechanism of compaction machine and compaction machine |
| CN108118681A (en) * | 2017-12-12 | 2018-06-05 | 孝感市亦泓家居创意设计有限公司 | A kind of architectural engineering ballast consolidating machine |
| CN207919535U (en) * | 2018-03-13 | 2018-09-28 | 马亚喃 | A kind of hydraulic engineering dykes and dams slope tamping unit |
| CN108708363A (en) * | 2018-05-29 | 2018-10-26 | 刘辉辉 | A kind of reciprocating building tamping unit |
-
2020
- 2020-09-28 CN CN202011044653.1A patent/CN112227339B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103374908A (en) * | 2012-04-12 | 2013-10-30 | 南通力威机械有限公司 | Dynamic compactor capable of quickly releasing rope |
| US20140246635A1 (en) * | 2012-11-22 | 2014-09-04 | Hunan Sany Intelligent Control Equipment Co., Ltd. | Cylinder-driven lifting mechanism of compaction machine and compaction machine |
| CN108118681A (en) * | 2017-12-12 | 2018-06-05 | 孝感市亦泓家居创意设计有限公司 | A kind of architectural engineering ballast consolidating machine |
| CN207919535U (en) * | 2018-03-13 | 2018-09-28 | 马亚喃 | A kind of hydraulic engineering dykes and dams slope tamping unit |
| CN108708363A (en) * | 2018-05-29 | 2018-10-26 | 刘辉辉 | A kind of reciprocating building tamping unit |
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| Publication number | Publication date |
|---|---|
| CN112227339B (en) | 2022-06-17 |
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Effective date of registration: 20220530 Address after: 430000 F3, No. 178, Xisi Avenue, Huangpi District, Wuhan City, Hubei Province Applicant after: Wuhan Municipal Environmental Engineering Construction Co.,Ltd. Address before: 22nd floor, building 15, cecep (Suzhou) Environmental Protection Technology Industrial Park, 18 Dongchang Road, Suzhou Industrial Park, 215000 Jiangsu Province Applicant before: Liu Wei |
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