CN108789213B - Multipoint positioning device for road and bridge construction engineering machinery safety guarantee - Google Patents
Multipoint positioning device for road and bridge construction engineering machinery safety guarantee Download PDFInfo
- Publication number
- CN108789213B CN108789213B CN201810590789.9A CN201810590789A CN108789213B CN 108789213 B CN108789213 B CN 108789213B CN 201810590789 A CN201810590789 A CN 201810590789A CN 108789213 B CN108789213 B CN 108789213B
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- engineering machinery
- bearing seat
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- road
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a multipoint positioning device for road and bridge construction engineering machinery safety guarantee, which comprises a base, wherein the base is provided with an opening at the left end, an inclined slope is arranged at the left end of the base, a groove for installing a roller is formed in the middle of the upper end of the base, crank handles are screwed on two sides of the base, extend into the inner side of the base and are connected with gears, an engineering machinery bearing seat is arranged at the upper end of the base, a bearing groove is formed in the middle of the upper end of the engineering machinery bearing seat, and through the structure of the embodiment 1, positioning and fixing of the road and bridge construction engineering machinery are completed through transverse positioning channel steel and side plates, so that the road and bridge construction engineering machinery is effectively prevented from moving randomly in the using process; through the structure of embodiment 2 for road bridge construction engineering machinery is located between, prevents effectively that road bridge construction engineering machinery from moving the position wantonly in the use.
Description
Technical Field
The invention relates to the technical field of road and bridge construction machinery, in particular to a multipoint positioning device for safety guarantee of road and bridge construction engineering machinery.
Background
China has wide regions, and roads and railways need to be built between two places in order to facilitate the connection and communication between every part of the country. Because many places are Chongshan and steep mountains, large-scale machinery is needed for construction, and because the large-scale machinery is heavy in weight, the positioning difficulty is high, and danger is easily caused by movement of the machinery in the road repairing and bridging process.
Therefore, the multipoint positioning device for the safety guarantee of the road and bridge construction engineering machinery is provided.
Disclosure of Invention
The invention aims to provide a multipoint positioning device for road and bridge construction engineering machinery safety guarantee, and aims to solve the problems in the background technology.
in order to achieve the purpose, the invention provides the following technical scheme: a multipoint positioning device for road and bridge construction engineering machinery safety guarantee comprises a base, wherein the base is provided with an opening at the left end, an inclined slope is arranged at the left end of the base, a groove for installing rollers is formed in the middle of the upper end of the base, crank handles are screwed on two sides of the base, extend into the inner side of the base and are connected with gears, an engineering machinery bearing seat is arranged at the upper end of the base, a bearing groove is formed in the middle of the upper end of the engineering machinery bearing seat, the left end of the engineering machinery bearing seat is provided with an opening, an inclined slope is arranged at the opening, racks meshed with the gears are arranged at two ends of the bottom of the engineering machinery bearing seat, a first vertical rod is connected with two sides of the upper end of the right side of the base through vertically arranged channel steel pins, a second vertical rod is connected with two sides of the left end of the base through pins, and a side plate is fixedly connected with the upper side edges of, the upper end of the second upright stanchion is fixedly connected with a transverse positioning channel steel through a second screw.
the two ends of the roller are provided with shaft rods, the grooves are internally provided with bearing seats, the bottoms of the grooves are provided with spring mounting grooves for mounting springs, the upper ends of the springs abut against the lower ends of the bearing seats, the two sides of the grooves are fixedly provided with upper bearing seats through third screws, and the shaft rods are located between the bearing seats and the upper bearing seats.
Vertical sliding grooves are formed in two sides of the groove, sliding connection bulges are arranged on two sides of the bearing seat, and the sliding connection bulges are in sliding connection with the vertical sliding grooves.
The upper end both sides of base are equipped with the spout, engineering machine tool accepts the lower extreme both sides of seat and is equipped with the slip connection bellying, the slip connection bellying is slided and is connect in the spout.
The utility model discloses a horizontal support of horizontal location channel-section steel, including base, first pole setting upper portion outside is equipped with first constant head tank, the upper portion outside of second pole setting is equipped with the second constant head tank that waits high with first constant head tank, both ends pass through first screw fixed connection in second constant head tank and first constant head tank about the curb plate, the second pole setting is pinned in base left end both sides through the inboard connecting plate of its lower extreme, the both ends of horizontal location channel-section steel pass through second screw fixed connection in the horizontal support board of second pole setting upper end, the both sides middle part of base is equipped with the side constant head tank that is.
The invention also provides a technical scheme that: a multipoint positioning device for road and bridge construction engineering machinery safety guarantee comprises a base, wherein the left end of the base is provided with an opening, the left end of the base is provided with an inclined slope, the middle part of the upper end of the base is provided with a groove for installing the roller, the two sides of the base are screwed with crank handles, the crank extends into the inner side of the base and is connected with a gear, the upper end of the base is provided with an engineering machinery bearing seat, the middle part of the upper end of the engineering machinery bearing seat is provided with a bearing groove, the left end of the engineering machinery bearing seat is arranged in an opening way, and the opening of the bearing seat is provided with an inclined ramp, the two ends of the bottom of the bearing seat of the engineering machinery are provided with racks which are meshed and connected with the gear, four corners of the upper end of the base are respectively provided with an air cylinder, a piston rod of each air cylinder is connected with the U-shaped positioning frame, the opening part of U type locating frame is located base left end opening part, the upper end left and right sides of U type locating frame is connected with the location diaphragm.
The two ends of the roller are provided with shaft rods, the grooves are internally provided with bearing seats, the bottoms of the grooves are provided with spring mounting grooves for mounting springs, the upper ends of the springs abut against the lower ends of the bearing seats, the two sides of the grooves are fixedly provided with upper bearing seats through third screws, and the shaft rods are located between the bearing seats and the upper bearing seats.
Vertical sliding grooves are formed in two sides of the groove, sliding connection bulges are arranged on two sides of the bearing seat, and the sliding connection bulges are in sliding connection with the vertical sliding grooves.
The upper end both sides of base are equipped with the spout, engineering machine tool accepts the lower extreme both sides of seat and is equipped with the slip connection bellying, the slip connection bellying is slided and is connect in the spout.
And two sides of the lower end of the positioning transverse plate are provided with sliding connection grooves, and two ends of the positioning transverse plate are fixedly connected to positioning holes on the side edge of the U-shaped positioning frame through fourth screws.
Compared with the prior art, the invention has the beneficial effects that: the crank is shaken to drive the gear to rotate, and the gear is meshed with the connecting rack, so that the position of the engineering machinery bearing seat is convenient to adjust after the engineering machinery bearing seat moves;
Engineering machine tool accepts the lower extreme of seat and supports the upper end of gyro wheel, because the both ends of gyro wheel are equipped with the axostylus axostyle, is equipped with in the recess and accepts the seat, and the bottom of recess is equipped with the spring mounting groove that is used for installing the spring, and the upper end of spring supports the lower extreme of accepting the seat, and the both sides of recess are passed through third screw fixed mounting and are accepted the seat on, and the axostylus axostyle is located and accepts the seat and last and accept between the seat, when engineering machine tool accepts the seat and removes the.
Through the structure of embodiment 1, the second vertical rod and the first vertical rod are erected to enable the road and bridge construction engineering machinery to be located between the second vertical rod and the first vertical rod, then the left end and the right end of the side plate are fixedly connected to the second positioning groove and the first positioning groove through first screws, the two ends of the transverse positioning channel steel are fixedly connected to the horizontal supporting plate at the upper end of the second vertical rod through second screws, positioning and fixing of the road and bridge construction engineering machinery are completed through the transverse positioning channel steel and the side plate, and the road and bridge construction engineering machinery is effectively prevented from moving randomly in the using process;
Through the structure of embodiment 2, the cylinder control piston rod stretches out for U type locating frame rises, makes road bridge construction engineering machinery be located U type locating frame, then installs the location diaphragm, makes road bridge construction engineering machinery be located between, prevents effectively that road bridge construction engineering machinery from moving the position wantonly in the use.
Drawings
FIG. 1 is a schematic view of an overall exploded structure of embodiment 1 of the present invention;
FIG. 2 is a schematic view of an exploded assembly structure of the bearing seat of the engineering machine in accordance with embodiment 1 of the present invention;
Fig. 3 is a schematic structural view of a second vertical rod in embodiment 1 of the present invention;
FIG. 4 is a schematic view of a socket of the engineering machine according to the present invention;
FIG. 5 is a schematic sectional view of the inside of the groove according to the present invention;
Fig. 6 is a schematic diagram of a partially enlarged structure at a in fig. 1 and a partially enlarged structure at a in fig. 9 of embodiment 1 of the present invention;
FIG. 7 is an exploded view of the embodiment 2 of the present invention;
Fig. 8 is a schematic view of an exploded structure of the U-shaped positioning frame and the positioning horizontal plate in embodiment 2 of the present invention.
fig. 9 is a schematic view of a base structure in embodiment 2 of the present invention.
In the figure: the base, 2 second pole setting, 201 connecting plate, 202 horizontal support plate, 203 second constant head tank, 3 side constant head tank, 4 crank, 5 channel-section steel, 6 curb plates, 7 first screw, 8 first constant head tank, 9 first pole setting, 10 gyro wheels, 11 spout, 12 spring, 13 horizontal positioning channel-section steel, 14 second screw, 15 gears, 16 slope, 17 engineering machine tool bearing seat, 18 bearing groove, 19 slope ramp, 20 slip joint bulge board, 21 rack, 22 axostylus axostyle, 23 upper bearing seat, 24 third screw, 25 recesses, 26 spring mounting grooves, 27 bearing seat, 28 vertical spout, 29 slip joint arch, 30 fourth screw, 31 cylinder, 32 piston rod, 33U type locating frame, 34 locating hole, 35 locating diaphragm, 36 slip joint recess.
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.
example 1
Referring to fig. 1-6, the present invention provides a technical solution: a multipoint positioning device for road and bridge construction engineering machinery safety guarantee comprises a base 1, wherein the base 1 is arranged in a mode that the left end is open, an inclined slope 16 is arranged at the left end of the base 1, a groove 25 used for installing a roller 10 is formed in the middle of the upper end of the base 1, crank handles 4 are screwed on two sides of the base 1, the crank handles 4 extend into the inner side of the base 1 and are connected with a gear 15, an engineering machinery bearing seat 17 is arranged at the upper end of the base 1, a bearing groove 18 is formed in the middle of the upper end of the engineering machinery bearing seat 17, the left end of the engineering machinery bearing seat 17 is arranged in an open mode, an inclined slope 19 is arranged at the opening of the left end of the engineering machinery bearing seat, racks 21 meshed and connected with the gear 15 are arranged at two ends of the bottom of the engineering machinery bearing seat 17, a first upright rod 9 is connected to two sides of the right upright rod of the base 1 through a vertically, the side edge of the upper parts of the first vertical rod 9 and the second vertical rod 2 on the same side edge is fixedly connected with a side plate 6 through a first screw 7, and the upper end of the second vertical rod 2 is fixedly connected with a transverse positioning channel steel 13 through a second screw 14.
Two ends of the roller 10 are provided with shaft rods 22, a bearing seat 27 is arranged in the groove 25, a spring installation groove 26 for installing the spring 12 is arranged at the bottom of the groove 25, the upper end of the spring 12 abuts against the lower end of the bearing seat 27, the upper bearing seat 23 is fixedly installed on two sides of the groove 25 through third screws 24, and the shaft rods 22 are located between the bearing seat 27 and the upper bearing seat 23.
Vertical sliding grooves 28 are formed in two sides of the groove 25, sliding connection protrusions 29 are formed in two sides of the bearing seat 27, and the sliding connection protrusions 29 are in sliding connection with the vertical sliding grooves 28.
the upper end of the base 1 is provided with sliding grooves 11 on two sides, the engineering machinery bearing seat 17 is provided with sliding connection protruding plates 20 on two sides of the lower end, and the sliding connection protruding plates 20 are in sliding connection with the sliding grooves 11.
The 9 upper portions outsides of first pole setting are equipped with first constant head tank 8, the upper portion outside of second pole setting 2 is equipped with second constant head tank 203 with height such as first constant head tank 8, both ends pass through first screw 7 fixed connection in second constant head tank 203 and first constant head tank 8 about curb plate 6, second pole setting 2 is connected in base 1 left end both sides through the inboard connecting plate 201 pin of its lower extreme, the both ends of horizontal location channel-section steel 13 pass through second screw 14 fixed connection in horizontal support plate 202 of 2 upper ends of second pole setting, the both sides middle part of base 1 is equipped with the side constant head tank 3 that is used for placing horizontal support plate 202.
Specifically, when the road and bridge construction engineering machine is used, the road and bridge construction engineering machine enters the base 1 through the inclined slope 16 and finally enters the bearing groove 18 of the bearing seat 17 of the engineering machine through the inclined slope 19, then the crank 4 is shaken to drive the gear 15 to rotate, and the gear 15 is meshed with the connecting rack 21, so that the position of the bearing seat 17 of the engineering machine is adjusted after the position of the bearing seat 17 of the engineering machine is moved; the second vertical rod 2 and the first vertical rod 9 are erected, so that the road and bridge construction engineering machinery is located between the second vertical rod 2 and the first vertical rod 9, the left end and the right end of the side plate 6 are fixedly connected to the second positioning groove 203 and the first positioning groove 8 through the first screws 7, the two ends of the transverse positioning channel steel 13 are fixedly connected to the horizontal supporting plate 202 at the upper end of the second vertical rod 2 through the second screws 14, the road and bridge construction engineering machinery is fixedly positioned through the transverse positioning channel steel 13 and the side plate 6, and the road and bridge construction engineering machinery is effectively prevented from moving randomly in the using process.
Example 2
Referring to fig. 4-9, the present invention provides a technical solution: a multipoint positioning device for road and bridge construction engineering machinery safety guarantee comprises a base 1, wherein the base 1 is arranged in a mode that the left end is open, an inclined slope 16 is arranged at the left end of the base 1, a groove 25 used for installing a roller 10 is formed in the middle of the upper end of the base 1, crank handles 4 are screwed on two sides of the base 1, the crank handles 4 extend into the inner side of the base 1 and are connected with a gear 15, an engineering machinery bearing seat 17 is arranged at the upper end of the base 1, a bearing groove 18 is formed in the middle of the upper end of the engineering machinery bearing seat 17, the left end of the engineering machinery bearing seat 17 is arranged in an open mode, an inclined slope 19 is arranged at the opening of the left end of the engineering machinery bearing seat 4, racks 21 meshed and connected with the gear 15 are arranged at two ends of the bottom of the engineering machinery bearing seat 17, air cylinders 31 are arranged at four corners of the upper end of the, the opening part of U type locating frame 33 is located base 1 left end opening part, the upper end left and right sides of U type locating frame 33 is connected with location diaphragm 35.
Two ends of the roller 10 are provided with shaft rods 22, a bearing seat 27 is arranged in the groove 25, a spring installation groove 26 for installing the spring 12 is arranged at the bottom of the groove 25, the upper end of the spring 12 abuts against the lower end of the bearing seat 27, the upper bearing seat 23 is fixedly installed on two sides of the groove 25 through third screws 24, and the shaft rods 22 are located between the bearing seat 27 and the upper bearing seat 23.
Vertical sliding grooves 28 are formed in two sides of the groove 25, sliding connection protrusions 29 are formed in two sides of the bearing seat 27, and the sliding connection protrusions 29 are in sliding connection with the vertical sliding grooves 28.
The upper end of the base 1 is provided with sliding grooves 11 on two sides, the engineering machinery bearing seat 17 is provided with sliding connection protruding plates 20 on two sides of the lower end, and the sliding connection protruding plates 20 are in sliding connection with the sliding grooves 11.
And sliding connection grooves 36 are formed in two sides of the lower end of the positioning transverse plate 35, and two ends of the positioning transverse plate 35 are fixedly connected to positioning holes 34 on the side edge of the U-shaped positioning frame 33 through fourth screws 30.
Specifically, when the road and bridge construction engineering machine is used, the road and bridge construction engineering machine enters the base 1 through the inclined slope 16 and finally enters the bearing groove 18 of the bearing seat 17 of the engineering machine through the inclined slope 19, then the crank 4 is shaken to drive the gear 15 to rotate, and the gear 15 is meshed with the connecting rack 21, so that the position of the bearing seat 17 of the engineering machine is adjusted after the position of the bearing seat 17 of the engineering machine is moved; the cylinder 31 controls the piston rod 32 to extend out, so that the U-shaped positioning frame 33 is lifted, the road and bridge construction engineering machinery is located in the U-shaped positioning frame 33, then the positioning transverse plate 35 is installed, the road and bridge construction engineering machinery is located between the positioning transverse plate and the U-shaped positioning frame, and the road and bridge construction engineering machinery is effectively prevented from moving randomly in the using process.
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 (10)
1. the utility model provides a road bridge construction engineering machinery multi-point positioning device for safety guarantee, includes base (1), base (1) is left end opening setting, and the left end of base (1) is equipped with slope (16), its characterized in that: the upper end middle part of the base (1) is provided with a groove (25) for installing a roller (10), the two sides of the base (1) are connected with a crank (4) in a threaded manner, the crank (4) extends into the inner side of the base (1) and is connected with a gear (15), the upper end of the base (1) is provided with an engineering machinery bearing seat (17), the upper end middle part of the engineering machinery bearing seat (17) is provided with a bearing groove (18), the left end of the engineering machinery bearing seat (17) is arranged in an opening manner, an inclined ramp (19) is arranged at the opening of the engineering machinery bearing seat, two ends of the bottom of the engineering machinery bearing seat (17) are provided with racks (21) which are meshed with the gear (15), two sides of the upper end of the right side of the base (1) are connected with a first upright rod (9) through a vertically arranged channel steel (5) in a pin manner, two sides, the same side edge is provided with a side plate (6) fixedly connected with the upper side edges of the first vertical rod (9) and the second vertical rod (2) through a first screw (7), and the upper end of the second vertical rod (2) is provided with a transverse positioning channel steel (13) through a second screw (14).
2. The multipoint positioning device for the road and bridge construction engineering machinery safety guarantee according to claim 1, characterized in that: the two ends of the roller (10) are provided with shaft rods (22), the grooves (25) are internally provided with bearing seats (27), the bottom of each groove (25) is provided with a spring mounting groove (26) for mounting a spring (12), the upper end of each spring (12) abuts against the lower end of each bearing seat (27), the two sides of each groove (25) are fixedly provided with upper bearing seats (23) through third screws (24), and the shaft rods (22) are located between the bearing seats (27) and the upper bearing seats (23).
3. the multipoint positioning device for the road and bridge construction engineering machinery safety guarantee according to claim 2, characterized in that: vertical sliding grooves (28) are formed in two sides of the groove (25), sliding connection protrusions (29) are arranged on two sides of the bearing seat (27), and the sliding connection protrusions (29) are in sliding connection with the vertical sliding grooves (28).
4. the multipoint positioning device for the road and bridge construction engineering machinery safety guarantee according to claim 1, characterized in that: the upper end both sides of base (1) are equipped with spout (11), the lower extreme both sides of engineering machine tool bearing seat (17) are equipped with sliding connection protruding board (20), sliding connection protruding board (20) are in sliding connection in spout (11).
5. The multipoint positioning device for the road and bridge construction engineering machinery safety guarantee according to claim 1, characterized in that: first pole setting (9) upper portion outside is equipped with first constant head tank (8), the upper portion outside of second pole setting (2) is equipped with second constant head tank (203) such as with first constant head tank (8), both ends pass through first screw (7) fixed connection in second constant head tank (203) and first constant head tank (8) about curb plate (6), second pole setting (2) are pinned in base (1) left end both sides through inboard connecting plate (201) of its lower extreme, the both ends of horizontal location channel-section steel (13) pass through second screw (14) fixed connection in horizontal support plate (202) of second pole setting (2) upper end, the both sides middle part of base (1) is equipped with side constant head tank (3) that are used for placing horizontal support plate (202).
6. The utility model provides a road bridge construction engineering machinery multi-point positioning device for safety guarantee, includes base (1), base (1) is left end opening setting, and the left end of base (1) is equipped with slope (16), its characterized in that: the upper end middle part of the base (1) is provided with a groove (25) for installing a roller (10), the two sides of the base (1) are connected with a crank (4) in a threaded manner, the crank (4) extends into the inner side of the base (1) and is connected with a gear (15), the upper end of the base (1) is provided with an engineering machinery bearing seat (17), the upper end middle part of the engineering machinery bearing seat (17) is provided with a bearing groove (18), the left end of the engineering machinery bearing seat (17) is arranged in an opening manner, an inclined ramp (19) is arranged at the opening of the left end of the engineering machinery bearing seat, two ends of the bottom of the engineering machinery bearing seat (17) are provided with racks (21) which are connected with the gear (15) in a meshed manner, four upper ends of the base (1) are respectively provided with an air cylinder (31), a piston rod (32) of the air cylinder (31) is connected with a U-shaped positioning frame (33), and, the left side and the right side of the upper end of the U-shaped positioning frame (33) are connected with positioning transverse plates (35).
7. The multipoint positioning device for road and bridge construction engineering machinery safety guarantee according to claim 6, characterized in that: the two ends of the roller (10) are provided with shaft rods (22), the grooves (25) are internally provided with bearing seats (27), the bottom of each groove (25) is provided with a spring mounting groove (26) for mounting a spring (12), the upper end of each spring (12) abuts against the lower end of each bearing seat (27), the two sides of each groove (25) are fixedly provided with upper bearing seats (23) through third screws (24), and the shaft rods (22) are located between the bearing seats (27) and the upper bearing seats (23).
8. The multipoint positioning device for road and bridge construction engineering machinery safety guarantee according to claim 7, characterized in that: vertical sliding grooves (28) are formed in two sides of the groove (25), sliding connection protrusions (29) are arranged on two sides of the bearing seat (27), and the sliding connection protrusions (29) are in sliding connection with the vertical sliding grooves (28).
9. The multipoint positioning device for road and bridge construction engineering machinery safety guarantee according to claim 6, characterized in that: the upper end both sides of base (1) are equipped with spout (11), the lower extreme both sides of engineering machine tool bearing seat (17) are equipped with sliding connection protruding board (20), sliding connection protruding board (20) are in sliding connection in spout (11).
10. The multipoint positioning device for road and bridge construction engineering machinery safety guarantee according to claim 6, characterized in that: and sliding connection grooves (36) are formed in two sides of the lower end of the positioning transverse plate (35), and two ends of the positioning transverse plate (35) are fixedly connected to positioning holes (34) on the side edge of the U-shaped positioning frame (33) through fourth screws (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810590789.9A CN108789213B (en) | 2018-06-09 | 2018-06-09 | Multipoint positioning device for road and bridge construction engineering machinery safety guarantee |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810590789.9A CN108789213B (en) | 2018-06-09 | 2018-06-09 | Multipoint positioning device for road and bridge construction engineering machinery safety guarantee |
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| Publication Number | Publication Date |
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| CN108789213A CN108789213A (en) | 2018-11-13 |
| CN108789213B true CN108789213B (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810590789.9A Expired - Fee Related CN108789213B (en) | 2018-06-09 | 2018-06-09 | Multipoint positioning device for road and bridge construction engineering machinery safety guarantee |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109649750A (en) * | 2019-01-11 | 2019-04-19 | 安徽鸿森智能装备股份有限公司 | The secondary pack packaging handling device of one kind and its application method |
| CN111139859B (en) * | 2020-01-16 | 2021-08-27 | 董传强 | Outdoor auxiliary installation equipment for adjustable pump station and installation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102286921A (en) * | 2011-05-25 | 2011-12-21 | 河南省九建工程有限公司 | bridge widening splicing structure and construction method thereof |
| CN103243656B (en) * | 2013-05-17 | 2016-05-25 | 中国人民解放军国防科学技术大学 | Car is set up in the carrying of a kind of assembly type steel bridge on highway automatic lifting type |
| JP6703444B2 (en) * | 2016-06-20 | 2020-06-03 | 日本車輌製造株式会社 | Steel structure construction method |
| CN206616464U (en) * | 2017-03-20 | 2017-11-07 | 王晓晶 | A kind of small-sized road and bridge construction support meanss |
| CN207376485U (en) * | 2017-09-06 | 2018-05-18 | 王小龙 | A kind of bridge construction Bridge Erector |
| CN108032238A (en) * | 2018-01-09 | 2018-05-15 | 吴露露 | A kind of steel structure bridge fender pier pile driving construction repairs fixed equipment with U-shaped steel sheet pile |
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Effective date of registration: 20191118 Address after: No.1-3 store (office space) on the west of Chengbei building, Yong'an Avenue, Taiping Town, Shixing County, Shaoguan City, Guangdong Province Applicant after: Guangdong Mingxin Construction Engineering Co.,Ltd. Address before: 056000 64 Worker Village, Mitsui village, Fuxing District, Handan, Hebei Applicant before: Tang Yonghong |
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