CN110409520B - Vibration-impact-free reference pile square detecting device for building - Google Patents
Vibration-impact-free reference pile square detecting device for building Download PDFInfo
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- CN110409520B CN110409520B CN201910662238.3A CN201910662238A CN110409520B CN 110409520 B CN110409520 B CN 110409520B CN 201910662238 A CN201910662238 A CN 201910662238A CN 110409520 B CN110409520 B CN 110409520B
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- wheel
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
Abstract
The invention discloses a vibration-impact-free reference pile square detection device for buildings, which comprises a portal frame, a power assisting device and a square detection device, wherein a hanging plate is arranged on the portal frame, a guide cylinder is welded on the side wall of the bottom of the hanging plate, the power assisting device is composed of a fixed frame, an upper driving wheel, a lower driving wheel, a buoy and a power assisting belt, and an upper cross beam and a lower cross beam are arranged on the fixed frame. According to the invention, the lower guide wheel is driven to rotate by the manual rotating handle, the upper transmission wheel is driven to rotate by the rotation of the lower guide wheel through the power assisting belt, when the buoyancy increasing device on the power assisting belt is positioned in the buoy, the nitinol alloy conical sleeve is unfolded after contacting hot water in the buoy according to the memory function of the nitinol alloy conical sleeve, and then the nitinol alloy conical sleeve drives the rubber pad to be unfolded and increase the contact area with the hot water, so that the buoyancy is increased, the nitinol alloy conical sleeve starts to accelerate to rise under the action of the buoyancy, the driving resistance of the handle can be reduced, and meanwhile, the mechanical impact and vibration cannot be generated by manual driving, so that the reference pile.
Description
Technical Field
The invention relates to the technical field of building square exploration equipment, in particular to a vibration-impact-free reference pile square exploration device for a building.
Background
Before building construction, a construction positioning datum point is firstly determined, namely a datum pile which is often called is a datum pile of subsequent construction and plays a vital role in the whole construction process, and a worker detecting party is usually adopted after the current datum pile is installed, so that the method has a great number of defects: 1. the machine detection method is adopted to apply vibration to the reference pile, so that the reference pile is deflected, and meanwhile, the labor intensity of manual detection is high; 2. the square channels are irregular in the manual square exploration process, collapse is easy to occur, and stability of the reference pile is affected; 3. in the process of square exploration, an operator needs to walk back and forth to excavate soil, so that the fatigue of the operator can be accelerated, and the square exploration needs to be carried out alternately, so that the vibration-impact-free reference pile square exploration device for the building is provided.
Disclosure of Invention
The invention aims to provide a vibration-impact-free reference pile square detecting device for a building, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a vibration-impact-free reference pile square detection device for buildings comprises a portal frame, a power assisting device and a square detection device, wherein a hanging plate is arranged on the portal frame, a guide cylinder is welded at the bottom of the hanging plate, the power assisting device is composed of a fixing frame, an upper driving wheel, a lower driving wheel, a buoy and a power assisting belt, an upper cross beam and a lower cross beam are arranged on the fixing frame, rotary holes are formed in the side walls of the upper cross beam and the lower cross beam in a penetrating mode, an upper rotary shaft is arranged on the upper driving wheel, a lower rotary shaft is arranged on the lower driving wheel, the upper driving wheel is installed on the upper cross beam through the matching of the upper rotary shaft and the rotary holes, the lower driving wheel is installed on the lower cross beam through the matching of the lower rotary shaft and the rotary holes, a vertical plate is arranged on the fixing frame, the buoy is arranged on one side of the vertical plate, the device comprises a buoy, an upper sealing sleeve, a lower sealing sleeve, an upper driving wheel, a power-assisted belt, a square detection device, a slide way, a double-row chain wheel, a rotating shaft, a lantern ring chain wheel, a double-knife wheel, a driving chain, run through on the lateral wall of linkage slider and seted up the mating holes, the linkage slider sets up and is connected with the double knives wheel at the cooperation of T type inslot and through mating holes and pivot, visit square wheel combination and constitute by fixed bedplate, left soil detection wheel and right soil detection wheel, the bottom of fixed bedplate is provided with left revolving sleeve and right revolving sleeve, one side of left soil detection wheel and right soil detection wheel all is provided with the revolving axle, left soil detection wheel passes through the revolving axle and the cooperation of left revolving sleeve is installed on fixed bedplate, right soil detection wheel passes through the revolving axle and the cooperation of right revolving sleeve and installs on fixed bedplate.
In a preferred embodiment of the present invention, the boosting belt is uniformly provided with a buoyancy increasing device, the buoyancy increasing device is composed of a T-shaped sleeve, a nitinol alloy conical sleeve and a rubber pad, the rubber pad is arranged in the nitinol alloy conical sleeve, and the nitinol alloy conical sleeve is arranged at one end of the T-shaped sleeve.
As a preferred embodiment of the present invention, the power assisting device is connected to the detecting device through a connecting plate, a reversing gear box is disposed on the top of one end of the fixed guide plate, an input sprocket and an output sprocket are disposed in the reversing gear box, the output sprocket is connected to a double-row sprocket through a chain, a driving sprocket is disposed on one side of the lower driving wheel, and the driving sprocket is connected to the input sprocket through a chain.
As a preferred embodiment of the invention, the top of the reversing gear box is provided with a reversing rocker.
As a preferred embodiment of the invention, the single-row chain wheel is connected with the double-row chain wheel through a transmission chain, and the transmission chain and the limiting chain are meshed with the lantern ring chain wheel.
As a preferred embodiment of the present invention, the double cutter wheel is provided with a left disc cutter and a right disc cutter, one side wall of each of the left disc cutter and the right disc cutter is provided with a driving groove, the top of the fixed seat plate is provided with a connecting plate with a hole, the bottom of the linkage slider is provided with a connecting pin, the linkage slider is connected with the fixed seat plate through the matching of the connecting pin and the connecting plate with the hole, the outer sides of the left soil exploring wheel and the right soil exploring wheel are provided with exploring teeth, and the left soil exploring wheel and the right soil exploring wheel are connected with the left disc cutter and the right disc cutter through the meshing of the exploring teeth and the driving grooves.
As a preferred embodiment of the invention, the bottom of the two ends of the hanger plate is provided with a support frame, one end of the lower rotating shaft is welded with a handle, the fixing frame is provided with a guide sleeve, and the portal frame is connected with the power assisting device through the matching of the guide cylinder and the guide sleeve.
Compared with the prior art, the invention has the beneficial effects that:
1. the lower guide wheel is driven to rotate by manually rotating the handle, the upper transmission wheel is driven to rotate by the rotation of the lower guide wheel through the power assisting belt, when the buoyancy increasing device on the power assisting belt is positioned in the buoy, the nitinol alloy conical sleeve is unfolded after contacting hot water in the buoy according to the memory function of the nitinol alloy conical sleeve, and then the nitinol alloy conical sleeve drives the rubber pad to be unfolded to increase the contact area with the hot water, so that the buoyancy is increased, the nitinol alloy conical sleeve starts to accelerate to rise under the action of the buoyancy, the driving resistance of the handle can be reduced, and meanwhile, the mechanical impact and vibration cannot be generated by manual driving, so that the reference pile can be protected;
2. the left disc cutter and the right disc cutter on the square probing wheel combination cut the ground, and meanwhile, the left disc cutter and the right disc cutter drive the left soil probing wheel and the right soil probing wheel to rotate reversely by utilizing the driving grooves in the side walls of the left disc cutter and the right disc cutter to probe soil between the left disc cutter and the right disc cutter, so that the soil probing can be performed layer by layer, and the probing direction can be neat and firm under the fixing action of the left disc cutter and the right disc cutter;
3. the one end of fixed deflector sets up the switching-over gear box, can realize drive chain's seesaw through control switching-over rocker, and drive chain can drive double knives wheel seesaw, can realize two-way exploration soil around realizing like this, need not mobile device, reduces manpower and material resources and drops into.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a power assisting device and a sounding device of the present invention;
FIG. 3 is a schematic view of the mating structure of the float and booster band of the present invention;
FIG. 4 is a schematic view of the structure of the fixed guide plate and the double cutter wheel of the invention;
FIG. 5 is a schematic structural diagram of a probing apparatus according to the present invention;
FIG. 6 is a schematic structural diagram of a square sounding wheel assembly according to the present invention;
FIG. 7 is a schematic structural view of a linkage slider according to the present invention;
in the figure: 1-portal frame, 2-power assisting device, 3-square detecting device, 4-hanger plate, 5-guide cylinder, 6-fixing frame, 7-upper driving wheel, 8-lower driving wheel, 9-floating barrel, 10-power assisting belt, 11-upper beam, 12-lower beam, 13-upper rotating shaft, 14-lower rotating shaft, 15-vertical plate, 16-lower sealing sleeve, 17-upper sealing sleeve, 18-water storage cavity, 19-fixed guiding plate, 20-double cutter wheel, 21-linkage sliding block, 22-square detecting wheel combination, 23-square detecting chute, 24-double-row chain wheel, 25-rotating shaft, 26-fixed seat plate, 27-left soil detecting wheel, 28-right soil detecting wheel, 29-left rotating sleeve, 30-right rotating sleeve, 31-a floating increasing device, 32-T-shaped sleeves, 33-a nitinol alloy conical sleeve, 34-a reversing gear box, 35-a driving chain wheel, 36-a reversing rocker, 37-a driving chain, 38-a left disc cutter, 39-a right disc cutter, 40-a driving groove, 41-a handle, 42-a rubber pad, 43-a single-row chain wheel, 44-a limiting chain, 45-a sleeve ring chain wheel and 46-a guide sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution:
a vibration-impact-free reference pile square detection device for a building comprises a portal frame 1, a power assisting device 2 and a square detection device 3, wherein a hanging plate 4 is arranged on the portal frame 1, a guide cylinder 5 is welded at the bottom of the hanging plate 4, the power assisting device 2 comprises a fixing frame 6, an upper driving wheel 7, a lower driving wheel 8, a buoy 9 and a power assisting belt 10, an upper cross beam 11 and a lower cross beam 12 are arranged on the fixing frame 6, rotary holes are formed in the side walls of the upper cross beam 11 and the lower cross beam 12 in a penetrating mode, an upper rotary shaft 13 is arranged on the upper driving wheel 7, a lower rotary shaft 14 is arranged on the lower driving wheel 8, the upper driving wheel 7 is installed on the upper cross beam 11 through the matching of the upper rotary shaft 13 and the rotary holes, the lower driving wheel 8 is installed on the lower cross beam 12 through the matching of the lower rotary shaft 14 and the rotary holes, an upright plate 15 is arranged on the fixing, the detection device is characterized in that a lower sealing sleeve 16 is arranged at the bottom of the buoy 9, an upper sealing sleeve 17 is arranged at the top of the buoy 9, a water storage cavity 18 is arranged in the buoy 9, the upper sealing sleeve 17 is connected with the lower sealing sleeve 16 through the water storage cavity 18, the upper driving wheel 7 is connected with the lower driving wheel 8 through a power-assisted belt 10, the power-assisted belt 10 penetrates through the water storage cavity 18, the detection device 3 is composed of a fixed guide plate 19, a double-cutter wheel 20, a linkage sliding block 21 and a detection wheel combination 22, a detection sliding groove 23 is formed in the bottom of the fixed guide plate 19, a T-shaped groove is formed in the side wall of the bottom of the detection sliding groove 23, a sliding way is formed in the side wall of the fixed guide plate 19 in a penetrating manner, limiting chains 44 are arranged on two sides of the T-shaped groove on the side wall of the sliding way, a front chain wheel, a single-row chain wheel 43 is arranged in the front chain wheel cavity, a double-row chain wheel 24 is arranged in the rear chain wheel cavity, the double cutter wheels 20 are provided with rotating shafts 25, the outer side of one end of each rotating shaft 25 is provided with a lantern ring chain wheel 45, the side wall of the linkage sliding block 21 is provided with a matching hole in a penetrating way, the linkage sliding block 21 is arranged in the T-shaped groove and is connected with the double cutter wheel 20 through the matching of the matching hole and the rotating shaft 25, the square probing wheel assembly 22 is composed of a fixed seat plate 26, a left soil probing wheel 27 and a right soil probing wheel 28, a left rotary sleeve 29 and a right rotary sleeve 30 are arranged at the bottom of the fixed seat plate 26, rotary shafts are arranged at one sides of the left soil exploring wheel 27 and the right soil exploring wheel 28, the left soil detecting wheel 27 is arranged on the fixed seat plate 26 through the matching of a rotating shaft and a left rotating sleeve 29, the right soil detecting wheel 28 is mounted on the fixed seat plate 26 through the cooperation of the rotating shaft and the right rotating sleeve 30.
In a preferred embodiment of the present invention, the boosting belt 10 is uniformly provided with the buoyancy increasing devices 31, the buoyancy increasing devices 31 are composed of T-shaped sleeves 32, nitinol alloy tapered sleeves 33 and rubber pads 42, the rubber pads 42 are arranged in the nitinol alloy tapered sleeves 33, and the nitinol alloy tapered sleeves 33 are arranged at one ends of the T-shaped sleeves 32.
As a preferred embodiment of the present invention, the square probing device 3 is connected to the power assisting device 2 through a connecting plate, a reversing gear box 34 is disposed on the top of one end of the fixed guide plate 19, an input sprocket and an output sprocket are disposed in the reversing gear box 34, the output sprocket is connected to the double-row sprocket 24 through a chain, a driving sprocket 35 is disposed on one side of the lower driving wheel 8, and the driving sprocket 35 is connected to the input sprocket through a chain.
In a preferred embodiment of the present invention, the reversing gear box 34 is provided with a reversing rocker 36 on the top.
In a preferred embodiment of the present invention, the single-row sprocket 43 is connected to the double-row sprocket 24 through a transmission chain 37, and the transmission chain 37 and the limit chain 44 are both meshed with the collar sprocket 45.
As a preferred embodiment of the present invention, the double cutter wheel 20 is provided with a left disk cutter 38 and a right disk cutter 39, one side wall of each of the left disk cutter 38 and the right disk cutter 39 is provided with a driving groove 40, the top of the fixed seat plate 26 is provided with a connecting plate with a hole, the bottom of the linkage slider 21 is provided with a connecting pin, the linkage slider 21 is connected with the fixed seat plate 26 through the matching of the connecting pin and the connecting plate with a hole, the outer sides of the left soil exploring wheel 27 and the right soil exploring wheel 28 are provided with exploring teeth, and the left soil exploring wheel 27 and the right soil exploring wheel 28 are connected with the left disk cutter 38 and the right disk cutter 39 through the meshing of the exploring teeth and the driving groove 40.
In a preferred embodiment of the present invention, the bottom of each end of the hanger plate 4 is provided with a support frame, one end of the lower rotating shaft 14 is welded with a handle 41, the fixing frame 6 is provided with a guide sleeve 46, and the portal frame 1 is connected with the power assisting device 2 through the cooperation of the guide cylinders 5 and the guide sleeves 46.
The working principle is as follows: when a reference pile needs to be probed, the device is hung on one side of the reference pile by means of external equipment, the probing device 3 is placed on the ground, hot water of about 40 degrees is placed in the buoy 9, the handle 41 is manually held to start rotating to drive the lower driving wheel 8 to rotate, the lower driving wheel 8 drives the upper driving wheel 7 to rotate through the power-assisted belt 10, when the buoyancy increasing device 31 on the power-assisted belt 10 enters the buoy 9, the nitinol conical sleeve 33 on the buoyancy increasing device 31 is restored to an umbrella shape according to the memory function of the hot water after encountering the hot water, meanwhile, the rubber pad 42 at the bottom of the nitinol conical sleeve 33 is unfolded to increase buoyancy, so that the power-assisted belt 10 is driven to rotate under the action of the water buoyancy, the driving force of an operator is greatly reduced, the probing speed is increased, the driving chain wheel 35 on the lower driving wheel 8 drives the reversing gear box 34 to rotate, the reversing gear box 34 transmits the rotation to the double-row chain wheel, the double-row chain wheel 24 drives the single-row chain wheel 43 to rotate through the transmission chain 37, the lantern ring chain wheel 45 is sleeved on the upper shaft of the double cutter wheel 20 and is meshed with the transmission chain 37 and the limiting chain 44, so that the double cutter wheel 20 is driven by the transmission chain 37 to rotate and simultaneously push the linkage slide block 21 to slide in the T-shaped groove, the linkage slide block 21 drives the square probing wheel assembly 22 to move back and forth, under the driving action of the driving grooves 40 on the left disk cutter 38 and the right disk cutter 39 on the left soil probing wheel 27 and the right soil probing wheel 28, the left soil probing wheel 27 and the right soil probing wheel 28 start to rotate reversely to loosen the ground by using probing teeth on the left soil probing wheel 27 and the right soil probing wheel 28, under the fixing action of the cutting grooves of the left disk cutter 38 and the right disk cutter 39 on the right disk cutter, soil probing of the left soil probing wheel 27 and the right soil probing wheel 28 can ensure that the square probing grooves are neat and stable, after a stroke of probing, then, a reversing rocker 36 on the reversing gear box 34 is manually shifted, the double-row chain wheel 24 reversely drives the transmission chain 37 to rotate, so that the double-cutter wheel 20 reversely rotates to perform direction detection, and the reciprocating direction detection can be realized without adjusting equipment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a no vibrations for building impact benchmark stake is visited side device which characterized in that: the device comprises a portal frame (1), a power assisting device (2) and a square detecting device (3), wherein a hanging plate (4) is arranged on the portal frame (1), a guide cylinder (5) is welded at the bottom of the hanging plate (4), the power assisting device (2) comprises a fixing frame (6), an upper driving wheel (7), a lower driving wheel (8), a buoy (9) and a power assisting belt (10), an upper cross beam (11) and a lower cross beam (12) are arranged on the fixing frame (6), rotary holes are formed in the side walls of the upper cross beam (11) and the lower cross beam (12) in a penetrating mode, an upper rotary shaft (13) is arranged on the upper driving wheel (7), a lower rotary shaft (14) is arranged on the lower driving wheel (8), the upper driving wheel (7) is installed on the upper cross beam (11) through the matching of the upper rotary shaft (13) and the rotary holes, the lower driving wheel (8) is installed on the lower cross beam (12) through the matching of the lower rotary shaft, the detection device is characterized in that a vertical plate (15) is arranged on the fixed frame (6), the buoy (9) is arranged on one side of the vertical plate (15), a lower sealing sleeve (16) is arranged at the bottom of the buoy (9), an upper sealing sleeve (17) is arranged at the top of the buoy (9), a water storage cavity (18) is arranged in the buoy (9), the upper sealing sleeve (17) is connected with the lower sealing sleeve (16) through the water storage cavity (18), the upper driving wheel (7) is connected with the lower driving wheel (8) through a power-assisted belt (10), the power-assisted belt (10) penetrates through the water storage cavity (18), the detection device (3) is composed of a fixed guide plate (19), a double-cutter wheel (20), a linkage sliding block (21) and a detection wheel combination (22), a detection sliding groove (23) is formed at the bottom of the fixed guide plate (19), a T-shaped groove is formed in the side wall of the bottom, the side wall of the fixed guide plate (19) penetrates through and is provided with a slide way, two sides of a T-shaped groove on the side wall of the slide way are provided with limiting chains (44), one end of the fixed guide plate (19) is provided with a front chain wheel cavity, the other end of the fixed guide plate (19) is provided with a rear chain wheel cavity, a single-row chain wheel (43) is arranged in the front chain wheel cavity, a double-row chain wheel (24) is arranged in the rear chain wheel cavity, a rotating shaft (25) is arranged on the double-cutter wheel (20), a lantern ring chain wheel (45) is arranged on the outer side of one end of the rotating shaft (25), matching holes are formed in the side wall of the linkage sliding block (21) in a penetrating manner, the linkage sliding block (21) is arranged in the T-shaped groove and is connected with the double-cutter wheel (20) through matching holes and the rotating shaft (25), and the detection square wheel combination (22) is composed of a fixed seat plate, the soil detecting device is characterized in that a left rotary sleeve (29) and a right rotary sleeve (30) are arranged at the bottom of the fixed seat plate (26), rotary shafts are arranged on one sides of the left soil detecting wheel (27) and the right soil detecting wheel (28), the left soil detecting wheel (27) is installed on the fixed seat plate (26) through the matching of the rotary shafts and the left rotary sleeve (29), the right soil detecting wheel (28) is installed on the fixed seat plate (26) through the matching of the rotary shafts and the right rotary sleeve (30), the detecting device (3) is connected with the power assisting device (2) through a connecting plate, a reversing gear box (34) is arranged at the top of one end of the fixed guide plate (19), an input chain wheel and an output chain wheel are arranged in the reversing gear box (34), the output chain wheel is connected with a double-row chain wheel (24) through a chain, a driving chain wheel (35) is arranged on one side of the lower driving wheel (8), and the driving chain wheel, the top of the reversing gear box (34) is provided with a reversing rocker (36), the bottoms of the two ends of the hanger plate (4) are provided with support frames, one end of the lower rotating shaft (14) is welded with a handle (41), the fixing frame (6) is provided with a guide sleeve (46), the portal frame (1) is connected with the power assisting device (2) through the matching of a guide cylinder (5) and the guide sleeve (46), the double cutter wheel (20) is provided with a left disc cutter (38) and a right disc cutter (39), one side wall of the left disc cutter (38) and one side wall of the right disc cutter (39) are both provided with a driving groove (40), the top of the fixed seat plate (26) is provided with a perforated connecting plate, the bottom of the linkage sliding block (21) is provided with a connecting pin, the linkage sliding block (21) is connected with the fixed seat plate (26) through the matching of the connecting pin and the perforated connecting plate, the outer sides of the left soil detection wheel (27) and the right soil detection wheel (28, the left soil detecting wheel (27) and the right soil detecting wheel (28) are connected with the left disc cutter (38) and the right disc cutter (39) through meshing of the detecting teeth and the driving groove (40).
2. The seismic impact-free reference pile square detecting device for the building as claimed in claim 1, wherein: the booster belt (10) is uniformly provided with a floating increasing device (31), the floating increasing device (31) is composed of a T-shaped sleeve (32), a nitinol alloy conical sleeve (33) and a rubber pad (42), the rubber pad (42) is arranged in the nitinol alloy conical sleeve (33), and the nitinol alloy conical sleeve (33) is arranged at one end of the T-shaped sleeve (32).
3. The seismic impact-free reference pile square detecting device for the building as claimed in claim 1, wherein: the single-row chain wheel (43) is connected with the double-row chain wheel (24) through a transmission chain (37), and the transmission chain (37) and the limiting chain (44) are both meshed with the lantern ring chain wheel (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910662238.3A CN110409520B (en) | 2019-07-22 | 2019-07-22 | Vibration-impact-free reference pile square detecting device for building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910662238.3A CN110409520B (en) | 2019-07-22 | 2019-07-22 | Vibration-impact-free reference pile square detecting device for building |
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| CN110409520A CN110409520A (en) | 2019-11-05 |
| CN110409520B true CN110409520B (en) | 2021-02-26 |
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| WO2001092647A1 (en) * | 2000-05-31 | 2001-12-06 | Gordon Macdonel Fergusson | Trenching equipment |
| CN1369636A (en) * | 2001-02-15 | 2002-09-18 | 王国威 | Float power engine |
| CN204272594U (en) * | 2014-11-19 | 2015-04-22 | 雷雄壮 | Mamoty face, a kind of archaeology ground machine |
| CN108018891A (en) * | 2017-12-30 | 2018-05-11 | 肇庆市智高电机有限公司 | One kind archaeology shovel work-saving device |
| CN108661103A (en) * | 2018-05-31 | 2018-10-16 | 淮北卓颂建筑工程有限公司 | A kind of loosening device in construction site |
| CN108729488A (en) * | 2018-05-31 | 2018-11-02 | 淮北卓颂建筑工程有限公司 | A kind of shredding component in loosening device |
-
2019
- 2019-07-22 CN CN201910662238.3A patent/CN110409520B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001092647A1 (en) * | 2000-05-31 | 2001-12-06 | Gordon Macdonel Fergusson | Trenching equipment |
| CN1369636A (en) * | 2001-02-15 | 2002-09-18 | 王国威 | Float power engine |
| CN204272594U (en) * | 2014-11-19 | 2015-04-22 | 雷雄壮 | Mamoty face, a kind of archaeology ground machine |
| CN108018891A (en) * | 2017-12-30 | 2018-05-11 | 肇庆市智高电机有限公司 | One kind archaeology shovel work-saving device |
| CN108661103A (en) * | 2018-05-31 | 2018-10-16 | 淮北卓颂建筑工程有限公司 | A kind of loosening device in construction site |
| CN108729488A (en) * | 2018-05-31 | 2018-11-02 | 淮北卓颂建筑工程有限公司 | A kind of shredding component in loosening device |
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| CN110409520A (en) | 2019-11-05 |
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Effective date of registration: 20210204 Address after: 239000, No.109, Zhujiang East Road, Chuzhou City, Anhui Province Applicant after: Anhui zhongkong Construction Engineering Co.,Ltd. Address before: 476000 No.3, unit 1, building 17, No.71 guide South Road, Liangyuan District, Shangqiu City, Henan Province Applicant before: Yu Zhen |
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