CN112538849A - Flat pressing assembly and engineering ground tamping equipment - Google Patents
Flat pressing assembly and engineering ground tamping equipment Download PDFInfo
- Publication number
- CN112538849A CN112538849A CN202011388066.4A CN202011388066A CN112538849A CN 112538849 A CN112538849 A CN 112538849A CN 202011388066 A CN202011388066 A CN 202011388066A CN 112538849 A CN112538849 A CN 112538849A
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- rack
- tamping
- column
- tamping column
- bevel gear
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 238000005056 compaction Methods 0.000 claims description 14
- 238000005507 spraying Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 239000007921 spray Substances 0.000 description 8
- 239000000428 dust Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
- B01D47/063—Spray cleaning with two or more jets impinging against each other
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H3/00—Applying liquids to roads or like surfaces, e.g. for dust control; Stationary flushing devices
- E01H3/02—Mobile apparatus, e.g. watering-vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Architecture (AREA)
- Agronomy & Crop Science (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a flat pressing assembly and engineering ground tamping equipment, which comprise a first rack, a third rack, a second rack and a tamping column, wherein the first rack and the third rack are fixedly installed; a sliding rod is transversely installed on the lower side of the second rack, the upper side of the tamping column is connected with the sliding rod in a sliding manner, and a tamping block is fixedly installed at the lower end of the tamping column; the third rack is arranged on the lower side of the tamping column, an adjusting screw rod is rotatably arranged on the third rack, and an adjusting threaded sleeve is connected to the adjusting screw rod in a threaded manner; and a driving mechanism for driving the second rack and the tamping column to move up and down is installed at the bottom of the first rack. The invention utilizes the driving mechanism to lift the tamping column, so that the ground is leveled when the tamping column descends, and meanwhile, when the tamping column works, the adjusting screw and the adjusting threaded sleeve are utilized to drive the tamping column to continuously move back and forth, so that the tamping column levels the ground back and forth, thereby not only expanding the working range of the tamping column, but also improving the ground leveling effect.
Description
Technical Field
The invention relates to the technical field of rammers, in particular to a flat pressing component and engineering ground ramming equipment.
Background
Before the foundation construction of the building construction project, the ground of the foundation needs to be tamped so as to improve the compactness of the ground, and the ground is tamped so as to ensure that the phenomena of ground collapse and the like can not occur after concrete is poured. Foundation tamping in the prior art is mostly divided into two situations, wherein the first situation is manual tamping, and the method is suitable for small-scale foundation tamping; the second is machine compaction, which is suitable for large-scale foundation compaction.
The rammer compactor among the prior art carries out the ground flattening by vibrator and ground collision, and the vibrator motion mode is single to lead to ground flattening process single, can't enlarge the flattening area and carry out reciprocal flattening, be difficult to ensure ground flattening effect.
Therefore, in view of the above situation, there is a need to develop a flat-pressing assembly and an engineering ground tamping device to overcome the shortcomings of the current practical application.
Disclosure of Invention
The invention aims to provide a flat pressing assembly and engineering ground tamping equipment, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a flat pressing assembly and engineering ground tamping equipment comprise a first rack and a third rack which are fixedly installed, a second rack which is movably arranged and a tamping column; a sliding rod is transversely installed on the lower side of the second rack, the upper side of the tamping column is connected with the sliding rod in a sliding manner, and a tamping block is fixedly installed at the lower end of the tamping column; the third rack is arranged on the lower side of the tamping column, an adjusting screw rod is rotatably arranged on the third rack, an adjusting threaded sleeve is connected onto the adjusting screw rod in a threaded manner, two sliding blocks are symmetrically and slidably arranged on the left side and the right side of the tamping column, and the outer sides of the sliding blocks are fixedly connected with the adjusting threaded sleeve; and a driving mechanism for driving the second rack and the tamping column to move up and down is installed at the bottom of the first rack.
As a further scheme of the invention: the upper side of the tamping column is provided with a first through hole for the sliding of the sliding rod, the lower side of the tamping column is vertically provided with a second through hole, and the adjusting threaded sleeve penetrates through the second through hole to be fixedly connected with the sliding block.
As a further scheme of the invention: the left side and the right side of the tamping column are also provided with sliding grooves, and the sliding blocks are slidably mounted on the tamping column through the sliding grooves.
As a further scheme of the invention: the driving mechanism comprises a sector gear, a connecting seat and a rack, the connecting seat is fixedly arranged on the second rack, the rack is fixedly arranged on the side edge of the connecting seat, the sector gear is rotatably arranged at the bottom of the first rack through the rack, and the sector gear is meshed with the rack; the upper side of the connecting seat is fixedly connected with the first frame through a connecting spring.
As a further scheme of the invention: a fixed support is fixedly arranged at the side edge of the third rack, a rotating motor is fixedly arranged on the fixed support, and the output end of the rotating motor is fixedly connected with a driving bevel gear which is of a half bevel gear structure; and a left bevel gear and a right bevel gear are symmetrically and fixedly arranged at one end of the adjusting screw rod facing the fixed support, and the left bevel gear and the right bevel gear are respectively meshed with the left side and the right side of the driving bevel gear.
As a further scheme of the invention: the flat pressing component is arranged on the vehicle body and moves along with the vehicle body.
As a further scheme of the invention: be provided with on the automobile body and spray dust fall mechanism, spray dust fall mechanism including installing in the sprinkler pipe of ramming post lower part and setting up in the inside water tank of automobile body, the water tank passes through outlet pipe and sprinkler pipe intercommunication, and the water tank still is provided with the inlet tube.
As a further scheme of the invention: the sprinkler pipe is of an annular structure, a plurality of spray heads are uniformly arranged on the periphery of the sprinkler pipe, and the spray heads are communicated with the sprinkler pipe.
As a further scheme of the invention: the internal mounting of automobile body has the loading system who adjusts the water tank and go out water, and loading system is including rotating the rotation axis and the piston of slidable mounting in the inside of automobile body at the water tank, is provided with the bent axle on the rotation axis, rotates on the bent axle to install and rotates the cover, rotates to sheathe in and has articulated first connecting rod, it has the second connecting rod to articulate on the piston, and the upper end of second connecting rod is articulated with the lower extreme of first connecting rod.
As a further scheme of the invention: the rotating shaft is fixedly connected with the sector gear.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention comprises a first frame and a third frame which are fixedly installed, a second frame which is movably arranged and a tamping column, wherein a driving mechanism which drives the second frame and the tamping column to move up and down is installed on the first frame;
2. still be provided with on the ramming post and spray dust fall mechanism, spray dust fall mechanism including installing in the sprinkler pipe of ramming post lower part and setting up in the inside water tank of automobile body, utilize the shower nozzle to the ground top water spray, the dust volume that produces when effectively reducing the ramming.
Drawings
FIG. 1 is a schematic structural diagram of a flat pressing assembly and a flat pressing assembly in an engineering ground tamping device.
Fig. 2 is a schematic structural diagram of a flat pressing assembly and a tamping column in the engineering ground tamping equipment.
FIG. 3 is a schematic structural diagram of the flat pressing assembly and the engineering ground tamping equipment in the engineering ground tamping equipment.
FIG. 4 is a schematic structural diagram of a vehicle body in the flat pressing assembly and the engineering ground tamping equipment.
In the figure: 1-a first frame, 101-a connecting spring, 102-a frame, 103-a sector gear, 104-a connecting seat, 105-a rack, 106-a rotating shaft, 107-a crankshaft, 108-a rotating sleeve, 109-a first connecting rod, 110-a second connecting rod, 2-a second frame, 201-a sliding rod, 3-a third frame, 301-an adjusting screw rod, 302-an adjusting screw sleeve, 303-a sliding block, 304-a left bevel gear, 305-a right bevel gear, 306-a driving bevel gear, 307-a fixed support, 308-a rotating motor, 4-a tamping column, 401-a tamping block, 402-a first through hole, 403-a sliding groove, 404-a second through hole, 5-a vehicle body, 7-a water tank, 701-a piston, 702-a water inlet pipe, 703-a water outlet pipe, 704-sprinkler tube, 705-sprinkler head.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-2, in an embodiment of the present invention, a flat pressing assembly includes a first frame 1 and a third frame 3, which are fixedly installed, a second frame 2, which is movably installed, and a tamping column 4; a sliding rod 201 is transversely installed on the lower side of the second rack 2, the upper side of the tamping column 4 is in sliding connection with the sliding rod 201, and a tamping block 401 is fixedly installed at the lower end of the tamping column 4; the third frame 3 is arranged at the lower side of the tamping column 4, an adjusting screw 301 is rotatably arranged on the third frame 3, an adjusting threaded sleeve 302 is connected onto the adjusting screw 301 in a threaded manner, two sliding blocks 303 are symmetrically and slidably arranged at the left side and the right side of the tamping column 4, the outer sides of the sliding blocks 303 are fixedly connected with the adjusting threaded sleeve 302, and the sliding blocks 303 and the tamping column 4 are driven to move left and right by driving the adjusting screw 301 to rotate and utilizing the adjusting threaded sleeve 302;
specifically, in this embodiment, a first through hole 402 for the sliding rod 201 to slide is formed in the upper side of the tamping column 4, a second through hole 404 is vertically formed in the lower side of the tamping column 4, the adjusting screw sleeve 302 passes through the second through hole 404 to be fixedly connected with the sliding block 303, and the second through hole 404 provides a moving space for the adjusting screw sleeve 302 when the tamping column 4 moves up and down;
further, in this embodiment, sliding grooves 403 are further formed in the left and right sides of the tamping column 4, and the sliding block 303 is slidably mounted on the tamping column 4 through the sliding grooves 403;
the bottom of the first rack 1 is provided with a driving mechanism for driving the second rack 2 and the tamping column 4 to move up and down, the driving mechanism comprises a sector gear 103, a connecting seat 104 and a rack 105, the connecting seat 104 is fixedly arranged on the second rack 2, the rack 105 is fixedly arranged on the side edge of the connecting seat 104, the sector gear 103 is rotatably arranged at the bottom of the first rack 1 through a rack 102, and the sector gear 103 is meshed with the rack 105; the upper side of the connecting seat 104 is fixedly connected with the first frame 1 through a connecting spring 101, the sector gear 103 is driven to rotate clockwise, the sector gear 103 is intermittently contacted with the rack 105 to drive the rack 105 and the connecting seat 104 to move upwards, after the sector gear 103 is separated from the rack 105, the rack 105 and the connecting seat 104 move downwards under the action of gravity and the elastic force of the connecting spring 101, and the ground is leveled through the tamping column 4;
a fixed bracket 307 is fixedly installed at the side edge of the third frame 3, a rotating motor 308 is fixedly installed on the fixed bracket 307, an output end of the rotating motor 308 is fixedly connected with a driving bevel gear 306, and the driving bevel gear 306 is of a half bevel gear structure; the adjusting screw 301 is towards the one end symmetry fixed mounting of fixed bolster 307 has left bevel gear 304 and right bevel gear 305, left bevel gear 304 and right bevel gear 305 mesh with the left and right sides of drive bevel gear 306 respectively, when drive bevel gear 306 rotates, toothed portion intermittent type nature contacts with left bevel gear 304 and right bevel gear 305, and then drive adjusting screw 301 constantly to carry out clockwise, anticlockwise rotation in turn, and then drive compaction post 4 constantly back-and-forth movement, make compaction post 4 carry out the flattening back and forth to ground, not only enlarged the working range of compaction post 4, and improved ground flattening effect.
Example 2
Referring to fig. 1-2, in an embodiment of the present invention, a flat pressing assembly includes a first frame 1 and a third frame 3, which are fixedly installed, a second frame 2, which is movably installed, and a tamping column 4; a sliding rod 201 is transversely installed on the lower side of the second rack 2, the upper side of the tamping column 4 is in sliding connection with the sliding rod 201, and a tamping block 401 is fixedly installed at the lower end of the tamping column 4; the third frame 3 is arranged at the lower side of the tamping column 4, an adjusting screw 301 is rotatably arranged on the third frame 3, an adjusting threaded sleeve 302 is connected onto the adjusting screw 301 in a threaded manner, two sliding blocks 303 are symmetrically and slidably arranged at the left side and the right side of the tamping column 4, the outer sides of the sliding blocks 303 are fixedly connected with the adjusting threaded sleeve 302, and the sliding blocks 303 and the tamping column 4 are driven to move left and right by driving the adjusting screw 301 to rotate and utilizing the adjusting threaded sleeve 302;
specifically, in this embodiment, a first through hole 402 for the sliding rod 201 to slide is formed in the upper side of the tamping column 4, a second through hole 404 is vertically formed in the lower side of the tamping column 4, the adjusting screw sleeve 302 passes through the second through hole 404 to be fixedly connected with the sliding block 303, and the second through hole 404 provides a moving space for the adjusting screw sleeve 302 when the tamping column 4 moves up and down;
further, in this embodiment, sliding grooves 403 are further formed in the left and right sides of the tamping column 4, and the sliding block 303 is slidably mounted on the tamping column 4 through the sliding grooves 403;
the bottom of the first rack 1 is provided with a driving mechanism for driving the second rack 2 and the tamping column 4 to move up and down, the driving mechanism comprises a sector gear 103, a connecting seat 104 and a rack 105, the connecting seat 104 is fixedly arranged on the second rack 2, the rack 105 is fixedly arranged on the side edge of the connecting seat 104, the sector gear 103 is rotatably arranged at the bottom of the first rack 1 through a rack 102, and the sector gear 103 is meshed with the rack 105; the upper side of the connecting seat 104 is fixedly connected with the first frame 1 through a connecting spring 101, the sector gear 103 is driven to rotate clockwise, the sector gear 103 is intermittently contacted with the rack 105 to drive the rack 105 and the connecting seat 104 to move upwards, after the sector gear 103 is separated from the rack 105, the rack 105 and the connecting seat 104 move downwards under the action of gravity and the elastic force of the connecting spring 101, and the ground is leveled through the tamping column 4;
a fixed bracket 307 is fixedly installed at the side edge of the third frame 3, a rotating motor 308 is fixedly installed on the fixed bracket 307, an output end of the rotating motor 308 is fixedly connected with a driving bevel gear 306, and the driving bevel gear 306 is of a half bevel gear structure; the adjusting screw 301 is towards the one end symmetry fixed mounting of fixed bolster 307 has left bevel gear 304 and right bevel gear 305, left bevel gear 304 and right bevel gear 305 mesh with the left and right sides of drive bevel gear 306 respectively, when drive bevel gear 306 rotates, toothed portion intermittent type nature contacts with left bevel gear 304 and right bevel gear 305, and then drive adjusting screw 301 constantly to carry out clockwise, anticlockwise rotation in turn, and then drive compaction post 4 constantly back-and-forth movement, make compaction post 4 carry out the flattening back and forth to ground, not only enlarged the working range of compaction post 4, and improved ground flattening effect.
Referring to fig. 3-4, the difference between the present embodiment and embodiment 1 is:
the engineering ground tamping equipment comprises the flat pressing component and a vehicle body 5, wherein the flat pressing component is arranged on the vehicle body 5 and moves along with the vehicle body 5, and can level all positions of the ground;
a spraying dust-settling mechanism is arranged on the vehicle body 5, the spraying dust-settling mechanism comprises a sprinkling pipe 704 arranged at the lower part of the tamping column 4 and a water tank 7 arranged in the vehicle body 5, the water tank 7 is communicated with the sprinkling pipe 704 through a water outlet pipe 703, and the water tank 7 is also provided with a water inlet pipe 702;
specifically, in this embodiment, the water sprinkling pipe 704 is an annular structure, a plurality of nozzles 705 are uniformly installed on the periphery of the water sprinkling pipe 704, the nozzles 705 are communicated with the water sprinkling pipe 704, and the nozzles 705 are used to spray water to the upper part of the ground, so that the amount of dust generated during tamping is effectively reduced;
a pressurizing mechanism for adjusting water outlet of the water tank 7 is arranged in the vehicle body 5, the pressurizing mechanism comprises a rotating shaft 106 rotatably arranged in the vehicle body 5 and a piston 701 slidably arranged in the water tank 7, a crankshaft 107 is arranged on the rotating shaft 106, a rotating sleeve 108 is rotatably arranged on the crankshaft 107, a first connecting rod 109 is hinged on the rotating sleeve 108, a second connecting rod 110 is hinged on the piston 701, and the upper end of the second connecting rod 110 is hinged with the lower end of the first connecting rod 109;
specifically, in the present embodiment, the rotating shaft 106 is fixedly connected to the sector gear 103, so that the rotating shaft 106 is driven to rotate when the sector gear 103 rotates, thereby ensuring that the dust fall operation is performed synchronously when the tamping column 4 is tamped.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (10)
1. A flat pressing assembly comprises a first rack (1) and a third rack (3) which are fixedly installed, a second rack (2) which is movably arranged and a tamping column (4); the device is characterized in that a sliding rod (201) is transversely installed on the lower side of the second rack (2), the upper side of the tamping column (4) is connected with the sliding rod (201) in a sliding mode, and a tamping block (401) is fixedly installed at the lower end of the tamping column (4); the third rack (3) is arranged on the lower side of the tamping column (4), an adjusting screw rod (301) is rotatably arranged on the third rack (3), an adjusting threaded sleeve (302) is connected to the adjusting screw rod (301) in a threaded manner, two sliding blocks (303) are symmetrically and slidably arranged on the left side and the right side of the tamping column (4), and the outer sides of the sliding blocks (303) are fixedly connected with the adjusting threaded sleeve (302); and a driving mechanism for driving the second frame (2) and the tamping column (4) to move up and down is installed at the bottom of the first frame (1).
2. The flat pressing assembly according to claim 1, wherein a first through hole (402) for the sliding rod (201) to slide is formed in the upper side of the tamping column (4), a second through hole (404) is vertically formed in the lower side of the tamping column (4), and the adjusting screw sleeve (302) penetrates through the second through hole (404) to be fixedly connected with the sliding block (303).
3. The platen press assembly according to claim 2, wherein the left and right sides of the tamper post (4) are further provided with sliding grooves (403), and the sliding block (303) is slidably mounted on the tamper post (4) through the sliding grooves (403).
4. The platen press assembly according to claim 1, wherein the driving mechanism comprises a sector gear (103), a connecting seat (104) and a rack (105), the connecting seat (104) is fixedly installed on the second frame (2), the rack (105) is fixedly installed on the side edge of the connecting seat (104), the sector gear (103) is rotatably installed at the bottom of the first frame (1) through a frame (102), and the sector gear (103) is meshed with the rack (105); the upper side of the connecting seat (104) is fixedly connected with the first rack (1) through a connecting spring (101).
5. The platen press assembly according to claim 1, wherein a fixed bracket (307) is fixedly mounted at a side edge of the third frame (3), a rotating motor (308) is fixedly mounted on the fixed bracket (307), an output end of the rotating motor (308) is fixedly connected with a drive bevel gear (306), and the drive bevel gear (306) is of a half bevel gear structure; one end of the adjusting screw (301) facing the fixed support (307) is symmetrically and fixedly provided with a left bevel gear (304) and a right bevel gear (305), and the left bevel gear (304) and the right bevel gear (305) are respectively meshed with the left side and the right side of the driving bevel gear (306).
6. An engineering ground compaction device comprising the flat pressing assembly according to any one of claims 1 to 5, characterized by further comprising a vehicle body (5), wherein the flat pressing assembly is mounted on the vehicle body (5) and moves along with the vehicle body (5).
7. The engineering ground compaction equipment according to claim 6, wherein a spraying dust-settling mechanism is arranged on the vehicle body (5), the spraying dust-settling mechanism comprises a sprinkling pipe (704) arranged at the lower part of the compaction column (4) and a water tank (7) arranged inside the vehicle body (5), the water tank (7) is communicated with the sprinkling pipe (704) through a water outlet pipe (703), and the water tank (7) is further provided with a water inlet pipe (702).
8. The engineering ground compaction equipment according to claim 7, wherein the water spraying pipe (704) is of an annular structure, a plurality of nozzles (705) are uniformly arranged on the periphery of the water spraying pipe (704), and the nozzles (705) are communicated with the water spraying pipe (704).
9. The engineering ground compaction equipment according to claim 8, wherein a pressurizing mechanism for adjusting water outlet of the water tank (7) is installed inside the vehicle body (5), the pressurizing mechanism comprises a rotating shaft (106) rotatably installed inside the vehicle body (5) and a piston (701) slidably installed inside the water tank (7), a crankshaft (107) is arranged on the rotating shaft (106), a rotating sleeve (108) is rotatably installed on the crankshaft (107), a first connecting rod (109) is hinged on the rotating sleeve (108), a second connecting rod (110) is hinged on the piston (701), and the upper end of the second connecting rod (110) is hinged with the lower end of the first connecting rod (109).
10. The engineered ground compaction apparatus according to claim 9, wherein the rotation shaft (106) is fixedly connected to the sector gear (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011388066.4A CN112538849A (en) | 2020-12-02 | 2020-12-02 | Flat pressing assembly and engineering ground tamping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011388066.4A CN112538849A (en) | 2020-12-02 | 2020-12-02 | Flat pressing assembly and engineering ground tamping equipment |
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| Publication Number | Publication Date |
|---|---|
| CN112538849A true CN112538849A (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011388066.4A Pending CN112538849A (en) | 2020-12-02 | 2020-12-02 | Flat pressing assembly and engineering ground tamping equipment |
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| CN (1) | CN112538849A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114250758A (en) * | 2021-12-01 | 2022-03-29 | 中冶天工集团有限公司 | Municipal administration pipeline backfilling and tamping device |
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| CN111236004A (en) * | 2020-01-13 | 2020-06-05 | 陈嘉宇 | Compaction device is laid to road asphalt |
| CN211113035U (en) * | 2019-10-09 | 2020-07-28 | 中国电建集团湖北工程有限公司 | Highway road surface leveling device |
| CN211498378U (en) * | 2020-01-06 | 2020-09-15 | 泰安大地强夯重工科技有限公司 | Crawler belt tamper |
| CN111778814A (en) * | 2020-06-23 | 2020-10-16 | 池莉丹 | Tamping device for road construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015179988A1 (en) * | 2014-05-26 | 2015-12-03 | Ammann Schweiz Ag | Method for converting a rotary movement into a translatory movement, use of same and device for carrying same out |
| CN107630446A (en) * | 2017-08-25 | 2018-01-26 | 俞纪洪 | A kind of soil tamping unit with depositing dust function |
| CN207659951U (en) * | 2017-11-16 | 2018-07-27 | 湖南城建职业技术学院 | A kind of rammer compacter of the civil construction with smooth function |
| CN211113035U (en) * | 2019-10-09 | 2020-07-28 | 中国电建集团湖北工程有限公司 | Highway road surface leveling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114250758A (en) * | 2021-12-01 | 2022-03-29 | 中冶天工集团有限公司 | Municipal administration pipeline backfilling and tamping device |
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Application publication date: 20210323 |
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| RJ01 | Rejection of invention patent application after publication |