CN111648220B - Early-stage road breaking device for installation of power distribution project - Google Patents
Early-stage road breaking device for installation of power distribution project Download PDFInfo
- Publication number
- CN111648220B CN111648220B CN202010547009.XA CN202010547009A CN111648220B CN 111648220 B CN111648220 B CN 111648220B CN 202010547009 A CN202010547009 A CN 202010547009A CN 111648220 B CN111648220 B CN 111648220B
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- Prior art keywords
- road breaking
- road
- bin
- rod
- broken
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 title claims abstract description 18
- 239000000428 dust Substances 0.000 claims abstract description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/12—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor
- E01C23/122—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with power-driven tools, e.g. oscillated hammer apparatus
- E01C23/124—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with power-driven tools, e.g. oscillated hammer apparatus moved rectilinearly, e.g. road-breaker apparatus with reciprocating tools, with drop-hammers
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C2301/00—Machine characteristics, parts or accessories not otherwise provided for
- E01C2301/50—Methods or devices for preventing dust by spraying or sucking
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
Abstract
The invention discloses a device for breaking a circuit in the early stage for installation of a power distribution project, which comprises: broken storehouse, dust removal storehouse, fan storehouse and bottom plate, dust removal storehouse, broken storehouse and fan storehouse are all installed on the bottom plate, and the level is provided with the actuating lever in the broken storehouse, and the both ends and the rotation of broken storehouse inner wall of actuating lever are connected, and the below of actuating lever is provided with connecting plate one and connecting plate two, and the vertical fixed has broken pole one on the connecting plate one, and the vertical broken pole two that is fixed with on the connecting plate two sets up with broken pole two intervals. According to the invention, two groups of road breaking rods are arranged in the crushing bin and are driven by two groups of eccentric wheels which are symmetrically arranged, so that the two groups of road breaking rods alternately and repeatedly move vertically, a road is broken by the road breaking cones and the road breaking hammers at the end parts of the road breaking rods, the road breaking hammers beat the road surface, the structural strength of the road surface is reduced, and then the road is broken by the road breaking cones, the road breaking efficiency is improved, and meanwhile, the abrasion of the road breaking cones can be reduced.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a front-stage road breaking device for power distribution project installation.
Background
Power distribution is a link that is directly connected with a user in a power system and distributes electric energy to the user; the power distribution system consists of a power distribution substation, a high-voltage distribution line, a power distribution transformer, a low-voltage distribution line and corresponding control protection equipment; the power distribution project generally needs a large field, the foundation needs to be dug again for trimming, hardening is done on a plurality of grounds in the original field, the road needs to be broken, foundation pit excavation is carried out again, the foundation is made, and the power distribution station is built.
At present, traditional broken way machinery is great, carries out the breakage to the single broken awl that adopts of broken mode of road, and broken efficiency is poor, and leads to the conical head of broken awl to damage easily, and the raise dust that produces is great when broken, pollutes operational environment. For this reason, a new scheme needs to be designed to give improvements.
Disclosure of Invention
The invention aims to provide an early-stage road breaking device for power distribution project installation, which solves the problems in the background art and meets the actual use requirements.
In order to achieve the purpose, the invention provides the following technical scheme: a device that breaks way in earlier stage for distribution project installation includes: the dust removal device comprises a crushing bin, a dust removal bin, a fan bin and a bottom plate, wherein the dust removal bin, the crushing bin and the fan bin are all installed on the bottom plate, a driving rod is horizontally arranged in the crushing bin, two ends of the driving rod are rotatably connected with the inner wall of the crushing bin, a first connecting plate and a second connecting plate are arranged below the driving rod, a first road breaking rod is vertically fixed on the first connecting plate, a second road breaking rod is vertically fixed on the second connecting plate, the first road breaking rod and the second road breaking rod are arranged at intervals, the lower end of the first road breaking rod extends to the lower side of the bottom plate and is connected with a road breaking cone, the lower end of the second road breaking rod extends to the lower side of the bottom plate and is connected with a road breaking hammer, a plurality of eccentric wheels are installed on the driving rod, the installation directions of the adjacent eccentric wheels are opposite, and the first road breaking rod and the second road breaking rod are respectively arranged below the eccentric wheels; the utility model discloses a dust removal device, including fan storehouse, pipeline downwardly extending to the bottom of bottom plate, the internally mounted in fan storehouse has the fan, be connected with the pipeline on the wind-force input end of fan, pipeline downwardly extending to the bottom of bottom plate, the dust absorption storehouse is installed to the bottom of bottom plate, and dust absorption storehouse and pipe connection, be connected with the U-shaped pipe on the wind-force output end of fan, the other end of U-shaped pipe extends to the interior bottom in dust removal storehouse, and the laminating of U-shaped outside of tubes wall and dust removal storehouse inner wall, the inside packing of dust removal storehouse has the water of removing dust.
As a preferred embodiment of the invention, the first connecting plate and the second connecting plate are both provided with a plurality of through holes, the first road breaking rod is movably connected with the through holes of the second connecting plate, and the second road breaking rod is movably connected with the through holes of the first connecting plate.
As a preferred embodiment of the invention, the first road breaking rod and the second road breaking rod are both sleeved with springs, a limiting plate is fixed on the surface of the first road breaking rod, the upper end of the spring on the first road breaking rod is connected with the bottom of the limiting plate, and the upper end of the spring on the second road breaking rod is connected with the bottom of the second connecting plate.
As a preferred embodiment of the present invention, a motor is installed outside the crushing bin, a power output end of the motor is connected to one end of a driving rod, the other end of the driving rod extends to the outside of the crushing bin and is connected to a manual rotating disc, and a protection box is installed outside the crushing bin and at the position of the manual rotating disc.
As a preferred embodiment of the invention, two ends of the protection box are respectively welded with an inlaid plate, the outer wall of the crushing bin and two sides of the protection box are respectively welded with a clamping plate, the clamping plates are in an L-shaped structure, the inlaid plates are connected with the clamping plates in an inlaid manner, and the outer wall of the protection box is also welded with a supporting plate.
As a preferred embodiment of the invention, two sides of the bottom plate are vertically welded with splash guards, and the tail ends of the splash guards are welded with two sides of the front end of the dust collection bin.
As a preferred embodiment of the present invention, the top of the dust removing bin is provided with an opening, the bottom of the dust removing bin is movably connected with a filter plate, the surface of the filter plate is provided with a movable hole movably connected with a U-shaped tube, the middle of the top surface of the filter plate is vertically fixed with a pull rod, and the upper end of the pull rod extends to the upper side of the dust removing bin.
As a preferred embodiment of the invention, the bottom of the bottom plate is provided with a drain pipe, the upper end of the drain pipe is communicated with the dust removal bin, and the drain pipe is provided with a drain valve.
As a preferred embodiment of the invention, the bottom surface of the bottom plate close to the corners is connected with a movable wheel, and the front end of the bottom plate is provided with a traction ring.
Compared with the prior art, the invention has the following beneficial effects:
(1) according to the invention, two sets of road breaking rods are arranged in the crushing bin and are driven by two sets of eccentric wheels which are symmetrically arranged, so that the two sets of road breaking rods alternately and repeatedly move vertically, a road is broken by the road breaking cones and the road breaking hammers at the end parts of the road breaking rods, the road breaking hammers beat the road surface, the structural strength of the road surface is reduced, and then the road is broken by the road breaking cones, the road breaking efficiency is improved, and meanwhile, the abrasion of the road breaking cones can be reduced.
(2) According to the dust collection device, the dust collection bin is arranged at the bottom of the bottom plate, raised dust is sucked by the fan and is conveyed into the dust collection bin through the U-shaped pipe, so that the raised dust is in contact with water in the dust collection bin, the effect of reducing the raised dust is achieved, and the dust in the dust collection bin can be conveniently and intensively treated after the dust collection device is used.
Drawings
Fig. 1 is a front view of a front-end breaking device for power distribution engineering installation according to the present invention;
FIG. 2 is a side view of the early stage circuit breaker for installation in a power distribution project of the present invention;
fig. 3 is a structural view of the eccentric wheel of the present invention.
In the figure, a crushing bin 1; a motor 2; an eccentric wheel 3; a drive rod 4; a protection box 5; a manual rotating disc 6; a first connecting plate 7; a second connecting plate 8; a first road breaking rod 9; a limiting plate 10; a base plate 11; a spring 12; a second road breaking rod 13; a road cone 14; a road breaking hammer 15; a dust collection bin 16; a pallet 17; a panel 18; a chucking plate 19; a splash plate 20; a drain pipe 21; a fan housing 22; a dust removal bin 23; a fan 24; a U-shaped tube 25; a pull rod 26; a filter plate 27; the wheel 28 is moved.
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. 1-3, the present invention provides a technical solution: a device that breaks way in earlier stage for distribution project installation includes: the crushing bin 1, the dust removing bin 23, the fan bin 22 and the bottom plate 11, wherein the dust removing bin 23, the crushing bin 1 and the fan bin 22 are all installed on the bottom plate 11, a driving rod 4 is horizontally arranged in the crushing bin 1, two ends of the driving rod 4 are rotatably connected with the inner wall of the crushing bin 1, a first connecting plate 7 and a second connecting plate 8 are arranged below the driving rod 4, a first road breaking rod 9 is vertically fixed on the first connecting plate 7, a second road breaking rod 13 is vertically fixed on the second connecting plate 8, the first road breaking rod 9 and the second road breaking rod 13 are arranged at intervals, the lower end of the first road breaking rod 9 extends to the lower part of the bottom plate 11 and is connected with a road breaking cone 14, the lower end of the second road breaking rod 13 extends to the lower part of the bottom plate 11 and is connected with a road breaking hammer 15, a plurality of eccentric wheels 3 are installed on the driving rod 4, the installation directions of adjacent eccentric wheels 3 are opposite, the first road breaking rod 9 and the second road breaking rod 13 are respectively arranged below the eccentric wheels 3, and two eccentric wheels are driven by one driving rod in opposite directions, the two groups of eccentric wheels 3 are respectively driven by the first road breaking rod 9 and the second road breaking rod 13, so that the first road breaking rod 9 and the second road breaking rod 13 alternately and repeatedly perform vertical motion, the road surface is hammered and broken by the road breaking cones 14 and the road breaking hammers 15 at the end parts, the structural strength of the road surface can be reduced when the road surface is hammered by the road breaking hammers 15, cracks appear on the road surface, the road is broken by the road breaking cones 15, the road breaking efficiency is improved, and meanwhile, the abrasion of the road breaking cones 14 can be reduced; the internally mounted of fan storehouse 22 has fan 24, be connected with the pipeline on fan 24's the wind-force input end, pipeline downwardly extending to bottom plate 11's bottom, dust absorption storehouse 16 is installed to bottom plate 11's bottom, and dust absorption storehouse 16 and pipe connection, be connected with U-shaped pipe 25 on fan 24's the wind-force output end, the other end of U-shaped pipe 25 extends to the interior bottom in dust removal storehouse 23, and U-shaped pipe 25 outer wall and the laminating of 23 inner walls in dust removal storehouse, the inside packing of dust removal storehouse 23 has the dust removal water, come the raise dust suction through fan 24, and discharge into in dust removal storehouse 23 through U-shaped pipe 25, raise dust and water contact, reduce raise dust and conveniently carry out centralized processing to the dust of aquatic at the later stage.
Further improved, as shown in fig. 1: a plurality of through holes are formed in the first connecting plate 7 and the second connecting plate 8, the first broken rod 9 is movably connected with the through holes of the second connecting plate 8, and the second broken rod 13 is movably connected with the through holes of the first connecting plate 7, so that the eccentric disc 3 drives the broken rods to be more stable.
Further improved, as shown in fig. 1: all cup jointed spring 12 on broken way pole one 9 and the broken way pole two 13, broken way pole one 9 fixed surface has limiting plate 10, is located the spring 12 upper end on broken way pole one 9 and is connected bottom limiting plate 10, is located the spring 12 upper end on the broken way pole two 13 and is connected with the bottom of connecting plate two 8, and spring 12 has played the effect of buffering and resilience, can make the quick reset of broken way pole.
Further improved, as shown in fig. 1: the externally mounted of broken storehouse 1 has motor 2, motor 2's power take off end is connected with the one end of actuating lever 4, the other end of actuating lever 4 extends to broken storehouse 1 outer and be connected with manual carousel 6, broken storehouse 1 outside just is located manual carousel 6 department and installs protection box 5, can adjust the position of broken way pole through rotating carousel 6 after the use is accomplished, make spring 12 all be in the resilience state, avoid breaking 14 scratches on the normal road surface of way awl when removing.
In a further improvement, as shown in fig. 1-2: the both ends of protection box 5 have welded mosaic plate 18 respectively, and the outer wall in broken storehouse 1 just is located protection box 5 both sides and has welded cardboard 19 respectively, and cardboard 19 is L shape structure, and mosaic plate 18 inlays with cardboard 19 to be connected, and it has layer board 17 still to weld on protection box 5's the outer wall, and protection box 5 covers outside manual carousel 6, avoids causing the injury to the workman at the pivoted hand, and the accessible lifts layer board 17 to come protection box 5 to dismantle convenient to use.
Further improved, as shown in fig. 2: the bottom both sides vertical welding of bottom plate 11 has splash guard 20, and the terminal and the 16 front end both sides welded connection in dust collection bin of splash guard 20 have played the effect of splashproof, improve 16 dust collection efficiency in dust collection bin.
Further improved, as shown in fig. 2: the top in dust removal storehouse 23 is provided with the opening, the bottom swing joint in dust removal storehouse 23 has filter 27, filter 27's surface offer with U-shaped pipe 25 swing joint's movable hole, the vertical pull rod 26 that is fixed with in top surface middle part of filter 27, the upper end of pull rod 26 extends to the top in dust removal storehouse 23, can come to lift filter 27 through going up pull rod 260 after the use is accomplished, the convenience is cleared up the dust of aquatic.
Further improved, as shown in fig. 2: the bottom of the bottom plate 11 is provided with a drain pipe 21, the upper end of the drain pipe 21 is communicated with a dust removal bin 23, and the drain pipe 21 is provided with a drain valve, so that water in the dust removal bin can be drained conveniently after use.
Specifically, the bottom surface of the bottom plate 11 is connected with moving wheels 28 near the corners, and a traction ring is installed at the front end of the bottom plate 11, so that the device can be moved conveniently.
When the invention is used, a traction ring on a chassis 11 can be connected with a small vehicle to pull a road breaking device, a motor 2 is started, the motor 2 drives a driving rod 4 after rotating, the driving rod 4 drives a first road breaking rod 9 and a second road breaking rod 13 to be alternately pushed through an eccentric wheel 3 after rotating, the first road breaking rod 9 and the second road breaking rod 13 respectively drive a road breaking cone 14 and a road breaking hammer 15 at the end part to do repeated motion, the road breaking hammer 15 is hammered on the road surface to reduce the structural strength of the road surface, then the road breaking is carried out through the road breaking cone 14 to improve the efficiency of road breaking, a spring 12 gives resilience force after the road breaking rod carries out downward motion once to enable the road breaking rod to rebound rapidly, raised dust generated in the road breaking is sucked through a fan 24 and discharged into a dust removing bin 23 through a U-shaped pipe 25 and is not raised after the dust is contacted with water, a protection box 5 is disassembled after the use is finished, then a manual rotary disc 6 is rotated, make and break way pole one 9 and break way pole two 13 and all be in the state of withdrawing, move filter 27 with pull rod 26 upper band, filter 27 filters and takes out the convenient clearance to the dust of aquatic.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A device that breaks way in earlier stage for distribution project installation includes: broken storehouse (1), dust removal storehouse (23), fan storehouse (22) and bottom plate (11), its characterized in that: the dust removing bin (23), the crushing bin (1) and the fan bin (22) are all mounted on a bottom plate (11), a driving rod (4) is horizontally arranged in the crushing bin (1), two ends of the driving rod (4) are rotatably connected with the inner wall of the crushing bin (1), a first connecting plate (7) and a second connecting plate (8) are arranged below the driving rod (4), a first road breaking rod (9) is vertically fixed on the first connecting plate (7), a second road breaking rod (13) is vertically fixed on the second connecting plate (8), the first road breaking rod (9) and the second road breaking rod (13) are arranged at intervals, the lower end of the first road breaking rod (9) extends to the lower side of the bottom plate (11) and is connected with a road breaking cone (14), the lower end of the second road breaking rod (13) extends to the lower side of the bottom plate (11) and is connected with a road breaking hammer (15), a plurality of eccentric wheels (3) are mounted on the driving rod (4), the mounting directions of the adjacent eccentric wheels (3) are opposite, and the first road breaking rod (9) and the second road breaking rod (13) are respectively arranged below the eccentric wheels (3);
a fan (24) is installed inside the fan bin (22), a pipeline is connected to the wind power input end of the fan (24), the pipeline extends downwards to the bottom of the bottom plate (11), a dust suction bin (16) is installed at the bottom of the bottom plate (11), the dust suction bin (16) is connected with the pipeline, a U-shaped pipe (25) is connected to the wind power output end of the fan (24), the other end of the U-shaped pipe (25) extends to the inner bottom of the dust removal bin (23), the outer wall of the U-shaped pipe (25) is attached to the inner wall of the dust removal bin (23), and dust removal water is filled inside the dust removal bin (23);
a motor (2) is installed outside the crushing bin (1), the power output end of the motor (2) is connected with one end of a driving rod (4), the other end of the driving rod (4) extends out of the crushing bin (1) and is connected with a manual rotating disc (6), and a protection box (5) is installed outside the crushing bin (1) and located at the manual rotating disc (6);
the utility model discloses a protection box, including protection box (5), cardboard (19), inlay board (18) have been welded respectively to the both ends of protection box (5), the outer wall in broken storehouse (1) just is located protection box (5) both sides and has welded respectively, cardboard (19) are L shape structure, inlay board (18) are inlayed with cardboard (19) and are connected, it has layer board (17) still to weld on the outer wall of protection box (5).
2. The early stage road breaking device for the installation of the power distribution project is characterized in that: a plurality of through holes are formed in the first connecting plate (7) and the second connecting plate (8), the first road breaking rod (9) is movably connected with the through holes of the second connecting plate (8), and the second road breaking rod (13) is movably connected with the through holes of the first connecting plate (7).
3. The early stage road breaking device for the installation of the power distribution project is characterized in that: broken way pole (9) and broken way pole two (13) are gone up and have all been cup jointed spring (12), broken way pole (9) fixed surface has limiting plate (10), is located spring (12) upper end on broken way pole (9) is connected bottom limiting plate (10), is located spring (12) upper end on broken way pole two (13) is connected with the bottom of connecting plate two (8).
4. The early stage road breaking device for the installation of the power distribution project is characterized in that: two sides of the bottom plate (11) are vertically welded with splash guards (20), and the tail ends of the splash guards (20) are welded with two sides of the front end of the dust collection bin (16).
5. The early stage road breaking device for the installation of the power distribution project is characterized in that: the dust removing device is characterized in that an opening is formed in the top of the dust removing bin (23), a filter plate (27) is movably connected to the bottom of the dust removing bin (23), movable holes movably connected with a U-shaped pipe (25) are formed in the surface of the filter plate (27), a pull rod (26) is vertically fixed in the middle of the top surface of the filter plate (27), and the upper end of the pull rod (26) extends to the position above the dust removing bin (23).
6. The early stage road breaking device for the installation of the power distribution project is characterized in that: the bottom of bottom plate (11) is installed drain pipe (21), the upper end and the dust removal storehouse (23) of drain pipe (21) are linked together, install the drain valve on drain pipe (21).
7. The early stage road breaking device for the installation of the power distribution project is characterized in that: the bottom surface of bottom plate (11) is close to the corner and all is connected with removal wheel (28), the front end of bottom plate (11) is installed and is drawn the ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010547009.XA CN111648220B (en) | 2020-06-16 | 2020-06-16 | Early-stage road breaking device for installation of power distribution project |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010547009.XA CN111648220B (en) | 2020-06-16 | 2020-06-16 | Early-stage road breaking device for installation of power distribution project |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111648220A CN111648220A (en) | 2020-09-11 |
| CN111648220B true CN111648220B (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010547009.XA Expired - Fee Related CN111648220B (en) | 2020-06-16 | 2020-06-16 | Early-stage road breaking device for installation of power distribution project |
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| CN (1) | CN111648220B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112095432A (en) * | 2020-09-25 | 2020-12-18 | 来剑锋 | Municipal road surface crushing device and method |
| CN112281617A (en) * | 2020-11-03 | 2021-01-29 | 张雪丽 | Municipal construction is with concrete road surface demolishs breaker |
| CN113756169A (en) * | 2021-09-28 | 2021-12-07 | 浙江鼎鑫路桥养护工程有限公司 | Crushing device for bridge floor repair |
| CN114181630B (en) * | 2021-12-16 | 2023-07-07 | 湛江千护宝生物有限公司 | Low-temperature preparation method for improving concentration of fish gelatin concentrate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE74090C1 (en) * | ||||
| CN204826030U (en) * | 2015-06-16 | 2015-12-02 | 安庆市华鑫重工股份有限公司 | Broken special hydraulic pressure breaker in road surface |
| CN109763414A (en) * | 2019-03-21 | 2019-05-17 | 四川奥翔圣铭建设工程有限公司 | A kind of crusher for hydraulic and hydroelectric engineering |
| CN109797641A (en) * | 2019-02-26 | 2019-05-24 | 南通欧特建材设备有限公司 | A kind of pavement breaking dedicated hydraulic crushing device |
| CN110409268A (en) * | 2019-08-12 | 2019-11-05 | 江苏燕宁工程咨询有限公司 | A kind of novel road construction equipment |
-
2020
- 2020-06-16 CN CN202010547009.XA patent/CN111648220B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE74090C1 (en) * | ||||
| CN204826030U (en) * | 2015-06-16 | 2015-12-02 | 安庆市华鑫重工股份有限公司 | Broken special hydraulic pressure breaker in road surface |
| CN109797641A (en) * | 2019-02-26 | 2019-05-24 | 南通欧特建材设备有限公司 | A kind of pavement breaking dedicated hydraulic crushing device |
| CN109763414A (en) * | 2019-03-21 | 2019-05-17 | 四川奥翔圣铭建设工程有限公司 | A kind of crusher for hydraulic and hydroelectric engineering |
| CN110409268A (en) * | 2019-08-12 | 2019-11-05 | 江苏燕宁工程咨询有限公司 | A kind of novel road construction equipment |
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| CN111648220A (en) | 2020-09-11 |
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