CN113697700A - Vertical lifting device for mounting high and large formwork for engineering construction - Google Patents
Vertical lifting device for mounting high and large formwork for engineering construction Download PDFInfo
- Publication number
- CN113697700A CN113697700A CN202110993438.4A CN202110993438A CN113697700A CN 113697700 A CN113697700 A CN 113697700A CN 202110993438 A CN202110993438 A CN 202110993438A CN 113697700 A CN113697700 A CN 113697700A
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- CN
- China
- Prior art keywords
- fixed
- lifting device
- engineering construction
- template
- vertical lifting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
- B66C1/445—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces motor actuated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C25/00—Cranes not provided for in groups B66C17/00 - B66C23/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/54—Safety gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a vertical lifting device for mounting a high and large template for engineering construction, which comprises: the inclined frame body is arranged on a roof and partially protrudes out of the edge of the roof; the winding mechanism is arranged on the inclined frame body, and a traction rope is fixed on the winding mechanism; the one-way limiting assembly is connected with the winding mechanism; the template fixing component is fixed at one end of the traction rope, which is far away from the winding mechanism; the one end of slope support body still is fixed with accepts the frame, it installs two at least pneumatic cylinders to accept the frame, the expansion end of pneumatic cylinder is fixed with the link, the link orientation one side of slope support body is fixed with the propelling movement wheel, the propelling movement wheel with the haulage rope butt. The extension of pneumatic cylinder through setting up is with cooperation push wheel extrusion haulage rope for template and the fixed subassembly of template are towards the roof propelling movement, make things convenient for the staff to take off the template, and the security is high.
Description
Technical Field
The invention relates to the technical field of building correlation, in particular to a vertical lifting device for mounting a high and large template for engineering construction.
Background
The building engineering refers to an engineering entity formed by the construction of various building constructions and their auxiliary facilities and the installation of lines, pipelines and equipment matched with them. The house building is characterized by comprising a top cover, a beam column, a wall, a foundation and a project which can form an internal space and meet the requirements of people on production, living, study and public activities.
In the building process, generally need promote the template to realize high floor construction usefulness, but current hoisting device only can carry out high promotion, when promoting roof department, needs the staff to adopt auxiliary device to put the template hook into the place that the hand can reach, and the security is lower.
Disclosure of Invention
The invention aims to provide a vertical lifting device for mounting a high and large formwork for engineering construction, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a vertical lift device is used in installation of high big template for engineering construction, vertical lift device is used in installation of high big template for engineering construction includes:
the inclined frame body is arranged on a roof and partially protrudes out of the edge of the roof;
the winding mechanism is arranged on the inclined frame body, and a traction rope is fixed on the winding mechanism;
the one-way limiting assembly is connected with the winding mechanism and is used for limiting the winding mechanism to rotate in one direction;
the template fixing component is fixed at one end of the traction rope, which is far away from the winding mechanism;
the one end of slope support body still is fixed with accepts the frame, it installs two at least pneumatic cylinders to accept the frame, the expansion end of pneumatic cylinder is fixed with the link, the link orientation one side of slope support body is fixed with the propelling movement wheel, the propelling movement wheel with the haulage rope butt.
As a further scheme of the invention: the inclined frame body comprises a fixing frame fixed on the roof and a bearing plate fixedly connected with the fixing frame through two inclined mounting frames, and the winding mechanism is installed on the bearing plate.
As a still further scheme of the invention: the winding mechanism comprises side plates symmetrically arranged on the bearing plate and a winding roller rotatably arranged between the two side plates, and a rotating shaft of the winding roller is fixedly connected with an output shaft of a motor fixed on one of the side plates.
As a still further scheme of the invention: the one-way limiting assembly comprises a fluted disc fixed on a rotating shaft of the winding roller and an elastic telescopic piece slidably mounted on the side plate, a latch matched with the fluted disc is fixed at the movable end of the elastic telescopic piece, and an inclined plane is arranged on the latch;
the elastic telescopic piece is fixedly connected with the movable end of the adjusting cylinder fixed on the side plate.
As a still further scheme of the invention: the template fixing assembly comprises a connecting disc fixedly connected with the traction rope and a clamping plate connected with the connecting disc through an anti-shaking structure, and at least two clamping mechanisms are fixed at one end, far away from the connecting disc, of the clamping plate.
As a still further scheme of the invention: the anti-shaking structure comprises a plurality of elastic telescopic rods, the elastic telescopic rods are circumferentially arranged between the connecting disc and the clamping plates, and two ends of each elastic telescopic rod are hinged to the connecting disc and the clamping plates respectively.
As a still further scheme of the invention: the clamping mechanism comprises an electric telescopic rod fixed on the clamping plate and two oppositely arranged clamping jaws hinged to the movable end of the electric telescopic rod, and the clamping jaws are further hinged to the fixed end of the electric telescopic rod through a connecting rod hinged to the clamping jaws.
As a still further scheme of the invention: lantern rings are fixed on the two clamping jaws, and auxiliary ropes are hung on the lantern rings.
Compared with the prior art, the invention has the beneficial effects that: the template fixing device is novel in design, templates are clamped and fixed through the template fixing assembly, the template fixing assembly and the templates are lifted through the traction rope when the winding mechanism works, after the templates are lifted to a certain height, the traction rope is extruded by the aid of the hydraulic cylinder in a matched mode to enable the templates and the template fixing assembly to be pushed towards a roof, the templates can be conveniently taken down by workers, safety is high, the winding mechanism can be effectively prevented from being overturned by the aid of the one-way limiting assembly, the templates can fall down, safety in the lifting process is further improved, and practicability is high.
Drawings
Fig. 1 is a schematic structural view of a vertical lifting device for installing a tall and large formwork for engineering construction.
Fig. 2 is an enlarged view of a structure at B in fig. 1.
Fig. 3 is an enlarged view of a structure at a in fig. 1.
Fig. 4 is a schematic structural view of the vertical lifting device for mounting the high and large formwork for engineering construction at another angle.
Fig. 5 is an enlarged view of the structure at C in fig. 4.
In the figure: 1-a fixed frame, 2-an inclined mounting frame, 3-a bearing plate, 4-a side plate, 5-a motor, 6-a winding roller, 7-a bearing frame, 8-a hydraulic cylinder, 9-a traction rope, 10-a connecting disc, 11-an elastic telescopic rod, 12-a clamping plate, 13-a clamping jaw, 14-a connecting rod, 15-an electric telescopic rod, 16-a guide wheel, 17-a fluted disc, 18-a clamping tooth, 19-an elastic telescopic piece, 20-an adjusting cylinder, 21-a connecting frame and 22-a pushing wheel.
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.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 5, in an embodiment of the present invention, a vertical lifting device for installing a high and large formwork for engineering construction includes:
the inclined frame body is arranged on a roof and partially protrudes out of the edge of the roof;
the winding mechanism is arranged on the inclined frame body, and a traction rope 9 is fixed on the winding mechanism;
the one-way limiting assembly is connected with the winding mechanism and is used for limiting the winding mechanism to rotate in one direction;
the template fixing component is fixed at one end, far away from the winding mechanism, of the traction rope 9;
one end of the slope support body still is fixed with accepts frame 7, accept and install two at least pneumatic cylinders 8 on the frame 7, the expansion end of pneumatic cylinder 8 is fixed with link 21, link 21 orientation one side of the slope support body is fixed with push wheel 22, push wheel 22 with haulage rope 9 butt.
In the embodiment of the invention, the template is clamped and fixed through the template fixing component, the template fixing assembly and the template are lifted through the traction rope 9 when the winding mechanism works, after the template is lifted to a certain height, the hydraulic cylinder 8 is extended to be matched with the push wheel 22 to extrude the traction rope 9, so that the template and the template fixing component are pushed towards the roof, the template is convenient to take down by workers, the safety is high, the winding mechanism can be effectively prevented from being reversed by the aid of the one-way limiting component, the template falls, the safety in the lifting process is further improved, and the practicability is high.
As another embodiment of the present invention, the inclined frame body includes a fixed frame 1 fixed on the roof and a receiving plate 3 fixedly connected to the fixed frame 1 through two inclined mounting frames 2, and the rolling mechanism is mounted on the receiving plate 3.
Make the side of the outstanding roof of perpendicular of accepting board 3 through slope mounting bracket 2 for promote the in-process, the template can not collide with the wall, can effectively prevent the template damage, and the practicality is strong.
Preferably, the inclined mounting frame 2, the fixing frame 1 and the bearing plate 3 are fixed by bolts, so that subsequent disassembly is facilitated.
The winding mechanism comprises side plates 4 symmetrically arranged on the bearing plate 3 and a winding roller 6 rotatably arranged between the two side plates 4, and a rotating shaft of the winding roller 6 is fixedly connected with an output shaft of a motor 5 fixed on one of the side plates 4.
The winding roller 6 is driven to rotate by the arranged motor 5 during working, so that the traction rope 9 is wound or loosened to realize the lifting or falling of the template fixing component, wherein the motor 5 is a forward and reverse rotating motor, a 4IK/80 YYYJT type motor is adopted, the motor is stable in performance, other types of motors can be adopted, and the requirement on driving can be met, so that the template fixing component is not specifically limited in the application.
The one-way limiting assembly comprises a fluted disc 17 fixed on a rotating shaft of the winding roller 6 and an elastic telescopic piece 19 slidably mounted on the side plate 4, a clamping tooth 18 matched with the fluted disc 17 is fixed at the movable end of the elastic telescopic piece 19, and an inclined surface is arranged on the clamping tooth 18;
the elastic expansion piece 19 is fixedly connected with the movable end of an adjusting cylinder 20 fixed on the side plate 4.
In specific lifting process, adjusting cylinder 20 is in the extension state, latch 18 blocks and puts on fluted disc 17, drive fluted disc 17 when wind-up roll 6 rotates and rotate, and extrude latch 18 when fluted disc 17 rotates, because inclined plane and elastic expansion piece 19 on the latch 18 for latch 18 realizes dodging, fluted disc 17 can rotate this moment, because the non-inclined plane of another side of latch 18, make the unable antiport of fluted disc 17, and when fluted disc 17 needs antiport, control adjusting cylinder 20 drives elastic expansion rod 19 and removes, make latch 18 break away from fluted disc 17.
The template fixing assembly comprises a connecting disc 10 fixedly connected with the traction rope 9 and a clamping plate 12 connected with the connecting disc 10 through an anti-shaking structure, and at least two clamping mechanisms are fixed at one end, far away from the connecting disc 10, of the clamping plate 12.
In the embodiment of the invention, the template is clamped and fixed by the arranged clamping mechanism, so that the template is driven to lift when the traction rope 9 moves and winds, and the arranged anti-shaking structure can prevent the template from shaking greatly in the lifting process.
The anti-shaking structure comprises a plurality of elastic telescopic rods 11 which are circumferentially arranged between the connecting disc 10 and the clamping plates 12, and two ends of each elastic telescopic rod 11 are hinged to the connecting disc 10 and the clamping plates 12 respectively.
By last knowing, can realize the multi-angle elasticity shock attenuation of splint 12 relative connection pad 10 through a plurality of elasticity telescopic links 11 that set up to realize preventing rocking effect, wherein, it is explicated that, elasticity telescopic link 11 is including articulating respectively connection pad 10 reaches piston rod and sleeve on the splint 12, the piston rod orientation telescopic one end insert put in the sleeve, and with install spring coupling in the sleeve.
Fixture is including fixing electric telescopic handle 15 on the splint 12 and articulate the clamping jaw 13 of two relative settings of electric telescopic handle 15 expansion end, clamping jaw 13 still through with it articulated connecting rod 14 with electric telescopic handle 15's fixed end is articulated.
Cooperate connecting rod 14 to realize rotating in opposite directions or keeping away from of two clamping jaws 13 during the telescopic motion of electric telescopic handle 15 through setting up to the realization is to the centre gripping of template or is relaxed, wherein, it is explainable that, clamping jaw 13's inboard is provided with the rubber pad, the setting of rubber pad can effectively increase clamping jaw 13 with the fastness of centre gripping is ensured to frictional force between the template, can effectively prevent that clamping jaw 13 from causing the damage to the template simultaneously.
Lantern rings are fixed on the two clamping jaws 13, and auxiliary ropes are hung on the lantern rings.
When in actual use, the auxiliary rope on the clamping jaw 13 can be hung on another clamping jaw 13 by bypassing the bottom of the template, so that the template is supported to a certain extent through the auxiliary rope, and the firmness of the clamped template and the clamping jaw 13 is ensured.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a vertical lifting device is used in installation of high big template for engineering construction which characterized in that, vertical lifting device is used in installation of high big template for engineering construction includes:
the inclined frame body is arranged on a roof and partially protrudes out of the edge of the roof;
the winding mechanism is arranged on the inclined frame body, and a traction rope (9) is fixed on the winding mechanism;
the one-way limiting assembly is connected with the winding mechanism and is used for limiting the winding mechanism to rotate in one direction;
the template fixing component is fixed at one end, far away from the winding mechanism, of the traction rope (9);
one end of the inclined rack body is further fixed with a bearing frame (7), at least two hydraulic cylinders (8) are installed on the bearing frame (7), the movable ends of the hydraulic cylinders (8) are fixed with a connecting frame (21), the connecting frame (21) faces one side of the inclined rack body is fixed with a pushing wheel (22), and the pushing wheel (22) is abutted to the traction rope (9).
2. The vertical lifting device for the installation of the high and large formwork for engineering construction according to claim 1, wherein the inclined frame body comprises a fixed frame (1) fixed on the roof and a bearing plate (3) fixedly connected with the fixed frame (1) through two inclined mounting frames (2), and the rolling mechanism is installed on the bearing plate (3).
3. The vertical lifting device for mounting the high and large formwork for engineering construction according to claim 2, wherein the winding mechanism comprises side plates (4) symmetrically mounted on the bearing plate (3) and a winding roller (6) rotatably mounted between the two side plates (4), and a rotating shaft of the winding roller (6) is fixedly connected with an output shaft of a motor (5) fixed on one of the side plates (4).
4. The vertical lifting device for mounting the high and large formwork for engineering construction as claimed in claim 3, wherein the one-way limiting assembly comprises a fluted disc (17) fixed on the rotating shaft of the winding roller (6) and an elastic telescopic member (19) slidably mounted on the side plate (4), a latch (18) adapted to the fluted disc (17) is fixed at the movable end of the elastic telescopic member (19), and an inclined surface is arranged on the latch (18);
the elastic expansion piece (19) is fixedly connected with the movable end of an adjusting cylinder (20) fixed on the side plate (4).
5. The vertical lifting device for mounting the high and large formwork for engineering construction according to claim 1, wherein the formwork fixing assembly comprises a connecting plate (10) fixedly connected with the hauling rope (9) and a clamping plate (12) connected with the connecting plate (10) through an anti-shaking structure, and at least two clamping mechanisms are fixed at one end of the clamping plate (12) far away from the connecting plate (10).
6. The vertical lifting device for mounting the tall formwork for engineering construction according to claim 5, wherein the anti-shaking structure comprises a plurality of elastic telescopic rods (11), the plurality of elastic telescopic rods are circumferentially arranged between the connecting disc (10) and the clamping plate (12), and two ends of each elastic telescopic rod (11) are respectively hinged with the connecting disc (10) and the clamping plate (12).
7. The vertical lifting device for the installation of the high and large formwork for engineering construction according to claim 5, wherein the clamping mechanism comprises an electric telescopic rod (15) fixed on the clamping plate (12) and two opposite clamping jaws (13) hinged at the movable end of the electric telescopic rod (15), and the clamping jaws (13) are further hinged with the fixed end of the electric telescopic rod (15) through a connecting rod (14) hinged with the clamping jaws.
8. The vertical lifting device for the installation of the tall and big template for engineering construction according to claim 7, wherein lantern rings are fixed on the two clamping jaws (13), and auxiliary ropes are hung on the two lantern rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110993438.4A CN113697700B (en) | 2021-08-26 | 2021-08-26 | Vertical lifting device for mounting high and large templates for engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110993438.4A CN113697700B (en) | 2021-08-26 | 2021-08-26 | Vertical lifting device for mounting high and large templates for engineering construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113697700A true CN113697700A (en) | 2021-11-26 |
| CN113697700B CN113697700B (en) | 2023-05-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110993438.4A Active CN113697700B (en) | 2021-08-26 | 2021-08-26 | Vertical lifting device for mounting high and large templates for engineering construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113697700B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114933258A (en) * | 2022-06-27 | 2022-08-23 | 河南瀚世实业有限公司 | Fire-fighting pipeline hoist device |
| CN115126010A (en) * | 2022-06-13 | 2022-09-30 | 吴江市建设工程质量检测中心有限公司 | Foundation pile bearing capacity static load detection device based on self-balancing method and detection method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108557668A (en) * | 2018-01-29 | 2018-09-21 | 王艺凝 | A kind of outdoor generator hoist based on electric power orientation conveying |
| CN210505336U (en) * | 2019-09-26 | 2020-05-12 | 黄云峰 | Special elevating gear of superelevation pier stud construction |
| CN111348541A (en) * | 2018-12-24 | 2020-06-30 | 南京禹智智能科技有限公司 | Anti-reverse material lifting device |
| CN211895701U (en) * | 2019-10-26 | 2020-11-10 | 郭艺斐 | Pipeline laying device for bridge construction |
-
2021
- 2021-08-26 CN CN202110993438.4A patent/CN113697700B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108557668A (en) * | 2018-01-29 | 2018-09-21 | 王艺凝 | A kind of outdoor generator hoist based on electric power orientation conveying |
| CN111348541A (en) * | 2018-12-24 | 2020-06-30 | 南京禹智智能科技有限公司 | Anti-reverse material lifting device |
| CN210505336U (en) * | 2019-09-26 | 2020-05-12 | 黄云峰 | Special elevating gear of superelevation pier stud construction |
| CN211895701U (en) * | 2019-10-26 | 2020-11-10 | 郭艺斐 | Pipeline laying device for bridge construction |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126010A (en) * | 2022-06-13 | 2022-09-30 | 吴江市建设工程质量检测中心有限公司 | Foundation pile bearing capacity static load detection device based on self-balancing method and detection method thereof |
| CN115126010B (en) * | 2022-06-13 | 2023-09-01 | 吴江市建设工程质量检测中心有限公司 | Foundation pile bearing capacity static load detection device and method based on self-balancing method |
| CN114933258A (en) * | 2022-06-27 | 2022-08-23 | 河南瀚世实业有限公司 | Fire-fighting pipeline hoist device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113697700B (en) | 2023-05-19 |
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