CN111749466B - High-altitude concrete pipe moving machine - Google Patents
High-altitude concrete pipe moving machine Download PDFInfo
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- CN111749466B CN111749466B CN202010557460.XA CN202010557460A CN111749466B CN 111749466 B CN111749466 B CN 111749466B CN 202010557460 A CN202010557460 A CN 202010557460A CN 111749466 B CN111749466 B CN 111749466B
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- hollow cylinder
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/04—Devices for both conveying and distributing
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/04—Devices for both conveying and distributing
- E04G21/0418—Devices for both conveying and distributing with distribution hose
- E04G21/0436—Devices for both conveying and distributing with distribution hose on a mobile support, e.g. truck
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention relates to a moving machine, in particular to a high-altitude concrete pipe moving machine. The technical problem is how to design a high-altitude concrete pipe moving machine which can more conveniently enable a concrete pipe to move by people, does not need people to walk on a template, avoids the people from falling down and being injured, and is labor-saving. An overhead concrete pipe moving machine comprises: the hollow cylinder is fixedly connected with a special-shaped plate in a circumferential symmetric manner at one side outside the hollow cylinder; the pull rope is connected between one sides of the two special-shaped plates close to the hollow cylinder; the placing rack is placed beside the hollow drum. According to the invention, the hollow cylinder is fixed on the concrete pipe through the arc-shaped clamping plate, and the pull rope is pulled to move leftwards around the wire guide wheel, so that the device can drive the concrete pipe to move rightwards to spray concrete into the template, people do not need to walk on the template to push the concrete pipe to move, labor is saved, and people can be prevented from falling down and being injured.
Description
Technical Field
The invention relates to a moving machine, in particular to a high-altitude concrete pipe moving machine.
Background
Concrete: refers to the general name of engineering composite materials formed by cementing aggregate into a whole by cementing materials. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete, also called common concrete, is widely used in civil engineering and building construction, and is prepared by mixing with water in a certain proportion and stirring, and concrete is sprayed into the built template by a concrete pipe, so that the concrete is agglomerated to form a building.
At present, the concrete pipe is pushed to move through people to spray the concrete into the template mostly, because the template is generally very long, need people to walk on the template and promote the concrete pipe and move and carry out comprehensive concrete spraying, because the template area all is less, people walk and fall down easily and lead to the injury, and people's hand needs to control the concrete pipe always and just to the template, and the time is a long time, and is more strenuous.
Therefore, a high-altitude concrete pipe moving machine which can more conveniently move concrete pipes by people, does not need people to walk on a template, avoids people from falling down and being injured, and is labor-saving is particularly needed so as to solve the problems in the prior art.
Disclosure of Invention
In order to overcome the defects that people are easy to fall down to cause injury when walking because the areas of the templates are small, and the hands of people need to control the concrete pipes to be over against the templates all the time, the time is long, and the labor is great, the technical problems of the invention are as follows: the high-altitude concrete pipe moving machine can be more convenient for people to move concrete pipes, people do not need to walk on a template, the people are prevented from falling down and being injured, and labor is saved.
The technical implementation scheme of the invention is as follows: a high-altitude concrete pipe moving machine comprises: the hollow cylinder is fixedly connected with a special-shaped plate in a circumferential symmetric manner at one side outside the hollow cylinder; the pull rope is connected between one sides of the two special-shaped plates close to the hollow cylinder; the placing frame is placed beside the hollow drum; the wire guide wheel is rotatably arranged in the middle of one side outside the placing rack, and the pull rope is matched with the wire guide wheel; the driving mechanism is arranged between the circumferential direction of the outer side of the hollow cylinder and one side of the two special-shaped plates and is used for limiting; and the clamping mechanism is arranged at the circumferential direction of one side of the hollow cylinder far away from the special-shaped plate, is in contact fit with the driving mechanism and is used for fixing the hollow cylinder on the concrete pipe.
More preferably, the drive mechanism includes: the lantern ring is sleeved on the outer circumference of the hollow cylinder in a sliding mode and is in contact fit with the clamping mechanism; l type pole, the sliding type of L type pole cross under keep away from hollow cylinder sketch board one side, its keep away from the tip of sketch board with lantern ring outside circumference one side fixed connection.
More preferably, the clamping mechanism includes: the contact rod is symmetrically and slidably penetrated and connected to the circumferential direction of one side of the hollow cylinder far away from the special-shaped plate, and the outer end of the contact rod is in contact fit with the inner side surface of the lantern ring; the arc-shaped clamping plate is fixedly connected to the end part of the contact rod far away from the lantern ring; the first springs are connected between the outer side face of the arc-shaped clamping plate and the inner side face of the hollow cylinder at intervals, and the number of the first springs on each side is five.
More preferably, the wire winding device further comprises a wire winding mechanism, wherein the wire winding mechanism comprises: the fixing plate is fixedly connected to one side of the special-shaped plate close to the pull rope; the winding frame is rotatably connected between one sides of the two fixing plates far away from the hollow cylinder in a penetrating mode, and the pull rope is wound on the winding frame and matched with the winding frame; the scroll spring is connected to the hinge joint of the winding frame and the fixed plate; the L-shaped plates are symmetrically and fixedly connected to one side, far away from the contact rod, of the outer circumference of the hollow cylinder and facing the winding frame; the brush wheel, the connection of brush wheel rotary type is in keeping away from two of hollow section of thick bamboo between the L template tip, it with the stay cord cooperation.
More preferably, the method further comprises the following steps: a swing plate hinged to the end of the shaped plate remote from the collar, the end of the swing plate close to the shaped plate being in contact engagement with the L-shaped lever; the universal wheel is mounted at the end part of the swinging plate far away from the L-shaped rod; a second spring connected between a side of the swing plate remote from the universal wheel and an inner side of the shaped plate.
Compared with the prior art, the invention has the following advantages:
1. fix hollow section of thick bamboo on the concrete pipe through arc splint, the wire guide wheel is walked around to the pulling stay cord and is moved left, can make this device drive the concrete pipe and move right and spout the concrete into the template in, need not the people and walk and promote the concrete pipe on the template and move, and is more laborsaving, can also avoid the people to fall down the injury.
2. Through the effect of wire winding mechanism, can roll up the stay cord and collect, so, can avoid the stay cord overlength to lead to knoing and influence next use.
3. Through the effect of universal wheel, can lead to this device for this device better drive concrete pipe removes, and is more firm.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial perspective view of the present invention.
Fig. 3 is an enlarged schematic view of part a of the present invention.
Fig. 4 is an enlarged view of part B of the present invention.
Fig. 5 is an enlarged view of part C of the present invention.
The parts are labeled as follows: 1. hollow cylinder, 2, dysmorphism board, 3, rack, 4, wire guide wheel, 5, stay cord, 6, actuating mechanism, 61, the lantern ring, 62, L type pole, 7, concrete pipe, 8, clamping mechanism, 81, arc splint, 82, first spring, 83, contact lever, 9, winding mechanism, 91, fixed plate, 92, bobbin, 93, L type board, 94, spiral spring, 95, brush wheel, 10, swinging plate, 11, universal wheel, 12, the second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only one sub-embodiments of the present invention, and not all 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
The utility model provides a high altitude concrete pipe locomotive, as shown in fig. 1-3, including hollow cylinder 1, dysmorphism board 2, rack 3, wire wheel 4, stay cord 5, actuating mechanism 6 and clamping mechanism 8, hollow cylinder 1 is outer, both sides lower part all the rigid coupling has dysmorphism board 2 around, be equipped with actuating mechanism 6 around between dysmorphism board 2 of both sides and the 1 outside circumference of hollow cylinder, hollow cylinder 1 upper portion is equipped with clamping mechanism 8, clamping mechanism 8 and the cooperation of actuating mechanism 6 contact, be connected with stay cord 5 between the 2 right flank upper portions of front and back both sides dysmorphism board, hollow cylinder 1 right-hand rack 3 that is equipped with, rack 3 outer top middle rotary type install wire wheel 4, wire wheel 4 and the cooperation of stay cord 5.
The driving mechanism 6 comprises a lantern ring 61 and an L-shaped rod 62, the lantern ring 61 is circumferentially sleeved on the outer side of the hollow cylinder 1, the lantern ring 61 is in contact fit with the clamping mechanism 8, the L-shaped rod 62 is fixedly connected to the middle of the upper parts of the front side and the rear side of the outer portion of the lantern ring 61, and the bottom end of the L-shaped rod 62 penetrates through the upper part of the special-shaped plate 2 and is in sliding fit with the upper part of the special-shaped plate.
The clamping mechanism 8 comprises an arc-shaped clamping plate 81, first springs 82 and a contact rod 83, the contact rod 83 penetrates through the upper middle of the front side and the rear side of the hollow cylinder 1 in a sliding mode, the outer end of the contact rod 83 is in contact fit with the inner side face of the lantern ring 61, the arc-shaped clamping plate 81 is fixedly connected to the inner end of the contact rod 83, and the five first springs 82 are uniformly connected between the outer side face of the arc-shaped clamping plate 81 and the inner side face of the hollow cylinder 1 at intervals.
Firstly, an operator pulls the driving mechanism 6 to move upwards, when the driving mechanism 6 moves upwards and is separated from the clamping mechanism 8, the clamping mechanism 8 moves outwards to a proper position, then the hollow cylinder 1 is sleeved at the discharge end of the concrete pipe 7, the driving mechanism 6 is released to reset, the driving mechanism 6 resets to drive the clamping mechanism 8 to reset, the clamping mechanism 8 resets to be in contact with the concrete pipe 7, the clamping mechanism 8 fixes the hollow cylinder 1 on the concrete pipe 7, then the placing frame 3 is placed at the tail end of the formwork, the tail end of the pull rope 5 is pulled to bypass the guide wheel 4, when the concrete pipe 7 sprays concrete into the formwork, the tail end of the pull rope 5 can be pulled to move leftwards, the pull rope 5 moves leftwards through the guide wheel 4 to drive the profiled sheet 2 to move rightwards, the profiled sheet 2 moves rightwards to drive the hollow cylinder 1, the hollow cylinder 1 moves rightwards to move rightwards through the clamping mechanism 8 to drive the concrete pipe 7 to move rightwards, the concrete pipe 7 moves rightwards to spray concrete into the formwork completely. When the concrete pipe 7 moves rightwards to the tail end of the formwork, the pulling rope 5 is stopped to be pulled, the driving mechanism 6 is pulled to move upwards to be separated from the clamping mechanism 8, the clamping mechanism 8 operates to be separated from the concrete pipe 7, the hollow cylinder 1 is taken down from the concrete pipe 7, the driving mechanism 6 is loosened to reset, and the placing frame 3 can be taken down from the formwork. Therefore, people do not need to stand on the formwork to push the concrete pipe 7 to spray concrete into the formwork, and safety is high.
At first operating personnel pulls lantern ring 61 through L type pole 62 rebound, when lantern ring 61 rebound breaks away from with clamping mechanism 8, stop pulling lantern ring 61, can overlap hollow cylinder 1 at the discharge end of concrete pipe 7, hollow cylinder 1 overlaps well the back, loosen lantern ring 61, because of the effect of gravity, lantern ring 61 rebound through L type pole 62 rebound reset, lantern ring 61 resets and drives clamping mechanism 8 and reset, clamping mechanism 8 resets and fixes hollow cylinder 1 on concrete pipe 7, can begin operation on next step. When the concrete is sprayed in the formwork, the concrete pipe 7 stops spraying the concrete, the lantern ring 61 is pulled to move upwards again to be separated from the clamping mechanism 8, the clamping mechanism 8 is separated from the concrete pipe 7, the hollow cylinder 1 is taken down from the concrete pipe 7, and the lantern ring 61 is loosened to reset.
Initially, first spring 82 is tensile state, when operating personnel pulled lantern ring 61 rebound, lantern ring 61 rebound and contact bar 83 break away from when, because of first spring 82's effect, arc splint 81 outwards removes and drives contact bar 83 outwards to suitable position, again with hollow section of thick bamboo 1 cover on the discharge end of concrete pipe 7, loosen lantern ring 61, because of the effect of gravity, lantern ring 61 rebound resets and drives contact bar 83 inwards to remove, contact bar 83 inwards removes and drives arc splint 81 inwards to remove, first spring 82 stretches, arc splint 81 inwards removes and contacts with concrete pipe 7, arc splint 81 then fixes hollow section of thick bamboo 1 on concrete pipe 7, can begin operation on next step. When the concrete is sprayed in the formwork, the concrete pipe 7 stops spraying the concrete, the lantern ring 61 is pulled again to move upwards according to the operation, the arc-shaped clamping plate 81 is separated from the concrete pipe 7, and the hollow cylinder 1 is taken down from the concrete pipe 7.
Example 2
On the basis of embodiment 1, as shown in fig. 1 to 4, the hollow cylinder further includes a winding mechanism 9, the winding mechanism 9 includes a fixing plate 91, a winding frame 92, an L-shaped plate 93, a spiral spring 94 and a brush wheel 95, the fixing plate 91 is fixedly connected to the upper portion of the right side surface of the front and rear special-shaped plates 2, the winding frame 92 is rotatably connected between the right portions of the front and rear fixing plates 91, the spiral spring 94 is connected to the hinge between the front and rear portions of the winding frame 92 and the fixing plate 91, the pull rope 5 is wound on the winding frame 92, the L-shaped plates 93 are symmetrically and fixedly connected to the lower portion of the outer right side surface of the hollow cylinder 1, the brush wheel 95 is rotatably connected between the top ends of the front and rear L-shaped plates 93, and the brush wheel 95 is in contact with the pull rope 5.
When the hollow cylinder 1 is fixed on the concrete pipe 7, the pull rope 5 is pulled to move rightwards to bypass the wire guide wheel 4, when the pull rope 5 bypasses the wire guide wheel 4, the pull rope 5 is pulled to move leftwards, the pull rope 5 moves leftwards to drive the winding frame 92 to rotate reversely, the volute spiral spring 94 stretches, when the pull rope 5 moves leftwards to the maximum stroke, the pull rope 5 stops being pulled, and when the concrete pipe 7 sprays concrete, the pull rope 5 continues to move leftwards, the pull rope 5 drives the special-shaped plate 2 to move rightwards, so that the hollow cylinder 1 drives the concrete pipe 7 to move rightwards to spray the concrete into the formwork comprehensively. When concrete is sprayed in the formwork, the concrete pipe 7 stops spraying the concrete, the pull rope 5 is loosened, the reel 92 rotates positively to roll the pull rope 5 to reset under the action of the volute spiral spring 94, the pull rope 5 drives the brush wheel 95 to rotate in the rolling process, and the concrete remained on the pull rope 5 is removed through the rotation of the brush wheel 95. Thus, the pull rope 5 can be rolled up for collection, and the influence of knotting caused by too long pull rope 5 on next use is avoided.
As shown in fig. 2 and 5, the swing plate 10, the universal wheel 11 and the second spring 12 are further included, the inner ends of the front and rear special-shaped plates 2 are hinged with the swing plate 10, the top end of the swing plate 10 is in contact fit with the bottom end of the L-shaped rod 62, the universal wheel 11 is mounted at the bottom end of the swing plate 10, and the second spring 12 is connected between the upper part of the outer side surface of the swing plate 10 and the inner bottom of the special-shaped plate 2.
When the hollow cylinder 1 is sleeved on the concrete pipe 7, the lantern ring 61 is loosened to reset, the lantern ring 61 resets to drive the L-shaped rod 62 to reset, the L-shaped rod 62 resets to drive the upper portion of the swinging plate 10 to swing downwards, the second spring 12 is compressed, the upper portion of the swinging plate 10 swings downwards to enable the lower portion to swing inwards, the lower portion of the swinging plate 10 swings inwards to drive the universal wheels 11 to swing inwards, the universal wheels 11 swing inwards to be in contact with the wall, and then the hollow cylinder 1 drives the concrete pipe 7 to move rightwards to completely spray concrete in the formwork, the hollow cylinder 1 further drives the swinging plate 10 to move rightwards through the special-shaped plate 2, the swinging plate 10 moves rightwards to drive the universal wheels 11 to move rightwards, and the universal wheels 11 move rightwards to roll on the wall. When concrete is sprayed in the formwork, the hollow cylinder 1 is taken down from the concrete pipe 7, and the universal wheels 11 are separated from the wall. Therefore, the device can better and stably drive the concrete pipe 7 to move rightwards.
While the disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Accordingly, the scope of the present disclosure should not be limited to the above-described embodiments, but should be defined not only by the appended claims, but also by equivalents thereof.
Claims (3)
1. The utility model provides a high altitude concrete pipe mobile machine which characterized in that, including:
the device comprises a hollow cylinder (1), wherein a special-shaped plate (2) is fixedly connected to one side of the outer side of the hollow cylinder (1) in a circumferential symmetric manner;
the pulling rope (5), the pulling rope (5) is connected between one sides of the two special-shaped plates (2) close to the hollow cylinder (1);
the placing rack (3) is placed beside the hollow drum (1);
the wire guide wheel (4) is rotatably arranged in the middle of one side outside the placing rack (3), and the pull rope (5) is matched with the wire guide wheel (4);
the driving mechanism (6) is arranged between the circumferential direction of the outer side of the hollow cylinder (1) and one side of the two special-shaped plates (2) and is used for limiting;
the clamping mechanism (8) is arranged on the circumferential direction of one side of the hollow cylinder (1) far away from the special-shaped plate (2), is in contact fit with the driving mechanism (6) and is used for fixing the hollow cylinder (1) on a concrete pipe (7);
the drive mechanism (6) comprises:
the lantern ring (61) is slidably sleeved on the outer circumferential direction of the hollow cylinder (1) and is in contact fit with the clamping mechanism (8);
the L-shaped rod (62), the L-shaped rod (62) is slidably penetrated and connected to one side of the special-shaped plate (2) far away from the hollow cylinder (1), and the end part of the L-shaped rod far away from the special-shaped plate (2) is fixedly connected with one side of the outer circumference of the lantern ring (61);
the clamping mechanism (8) comprises:
the contact rod (83) is symmetrically and slidably connected to the circumferential direction of one side of the hollow cylinder (1) far away from the special-shaped plate (2) in a penetrating manner, and the outer end of the contact rod is in contact fit with the inner side surface of the lantern ring (61);
the arc-shaped clamping plate (81), the arc-shaped clamping plate (81) is fixedly connected to the end part, far away from the lantern ring (61), of the contact rod (83);
the first springs (82) are connected between the outer side face of the arc-shaped clamping plate (81) and the inner side face of the hollow cylinder (1) at intervals, and the number of the first springs (82) on each side is five.
2. The aerial concrete pipe moving machine as claimed in claim 1, wherein the aerial concrete pipe moving machine further comprises a winding mechanism (9), and the winding mechanism (9) comprises:
the fixing plate (91), the said fixing plate (91) is affixed to the side of the said special-shaped board (2) close to the said rope (5);
the bobbin (92) is rotatably connected between one sides of the two fixing plates (91) far away from the hollow cylinder (1) in a penetrating mode, and the pull rope (5) is wound on the bobbin (92) and matched with the bobbin;
a scroll spring (94), wherein the scroll spring (94) is connected to the hinge joint of the reel (92) and the fixed plate (91);
the L-shaped plates (93) are symmetrically and fixedly connected to one side, away from the contact rod (83), of the outer periphery of the hollow cylinder (1) facing the winding frame (92);
brush wheel (95), connect in keeping away from of brush wheel (95) rotary type two of hollow cylinder (1) between L template (93) tip, it with stay cord (5) cooperation.
3. The overhead concrete pipe moving machine according to claim 2, further comprising:
a swinging plate (10), the swinging plate (10) is hinged to the end of the special-shaped plate (2) far away from the collar (61), and the end of the swinging plate (10) close to the special-shaped plate (2) is in contact fit with the L-shaped rod (62);
a universal wheel (11), wherein the universal wheel (11) is installed at the end part of the swinging plate (10) far away from the L-shaped rod (62);
a second spring (12), the second spring (12) is connected between the side of the swing plate (10) far away from the universal wheel (11) and the inner side of the special-shaped plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010557460.XA CN111749466B (en) | 2020-06-18 | 2020-06-18 | High-altitude concrete pipe moving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010557460.XA CN111749466B (en) | 2020-06-18 | 2020-06-18 | High-altitude concrete pipe moving machine |
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| Publication Number | Publication Date |
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| CN111749466A CN111749466A (en) | 2020-10-09 |
| CN111749466B true CN111749466B (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010557460.XA Active CN111749466B (en) | 2020-06-18 | 2020-06-18 | High-altitude concrete pipe moving machine |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112376915A (en) * | 2020-11-24 | 2021-02-19 | 温州安荷桥科技有限公司 | Translation pipe mechanism for concrete pouring |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010073257A (en) * | 2000-01-13 | 2001-08-01 | 전완준, 이한세 | Concrete distribution apparatus |
| CN203096587U (en) * | 2013-01-16 | 2013-07-31 | 湖南筑邦建设机械有限公司 | Lifting height display device of engineering machinery |
| CN204112740U (en) * | 2014-09-03 | 2015-01-21 | 中国中铁航空港建设集团有限公司 | Concrete machine on people's air defense pillar |
| CN106542283B (en) * | 2016-11-24 | 2018-08-31 | 沈阳铁道勘察设计院有限公司 | A kind of talus side slope construction material track conveying device and its installation and application method |
| CN207772378U (en) * | 2017-12-27 | 2018-08-28 | 天台鑫合化纤有限公司 | A kind of transmitting device applied to wire drawing machine |
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Effective date of registration: 20220615 Address after: No. 251, beiyangwa, Liyuan Town, Tongzhou District, Beijing Applicant after: CHINA CONSTRUCTION SECOND ENGINEERING BUREAU Co.,Ltd. Address before: 330019 room 503, building 3, Jintao International Garden, Yangming East Road, Donghu District, Nanchang City, Jiangxi Province Applicant before: Shen Tao |
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