CN214935537U - Construction equipment for quickly installing roadbed side ditch cover plate - Google Patents

Construction equipment for quickly installing roadbed side ditch cover plate Download PDF

Info

Publication number
CN214935537U
CN214935537U CN202120565926.0U CN202120565926U CN214935537U CN 214935537 U CN214935537 U CN 214935537U CN 202120565926 U CN202120565926 U CN 202120565926U CN 214935537 U CN214935537 U CN 214935537U
Authority
CN
China
Prior art keywords
fixed
construction
clamping
cover plate
frame body
Prior art date
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.)
Expired - Fee Related
Application number
CN202120565926.0U
Other languages
Chinese (zh)
Inventor
王志东
马超
陈鹏飞
张建国
杜博文
李壮
饶克夏
杨森
魏云峰
张彪
成杰
史志鹏
赵彦强
杨艺旻
李志远
张晓能
蔡兴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Sixth Group Co Ltd
Road and Bridge Construction Co Ltd of China Railway Sixth Group Co Ltd
Original Assignee
China Railway Sixth Group Co Ltd
Road and Bridge Construction Co Ltd of China Railway Sixth Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Railway Sixth Group Co Ltd, Road and Bridge Construction Co Ltd of China Railway Sixth Group Co Ltd filed Critical China Railway Sixth Group Co Ltd
Priority to CN202120565926.0U priority Critical patent/CN214935537U/en
Application granted granted Critical
Publication of CN214935537U publication Critical patent/CN214935537U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Sewage (AREA)

Abstract

本实用新型属于路基边沟施工技术领域,具体涉及一种快速安装路基边沟盖板的施工装置,其解决了施工效率较低,施工劳动力投入较大,施工进度过慢,施工成本较高的问题。本实用新型包括底部支架、顶部架体和旋转机构;所述顶部架体的配重支杆固定于吊臂底端的一侧,配重支杆的自由端设有设备配重,配重支杆的顶部设有卷扬机,吊臂的顶端固定有固定滑轮,卷扬机上的钢丝绳绕过固定滑轮,钢丝绳的自由端固定有吊具吊钩,吊具吊钩上挂有用于夹紧盖板的盖板吊具;底部支架与顶部架体通过旋转机构连接,顶部架体相对于底部支架在水平面旋转,底部支架的底部固定有移动机构。本实用新型大大提高施工效率,施工劳动力投入小,加快现场施工进度。

Figure 202120565926

The utility model belongs to the technical field of roadbed side ditch construction, in particular to a construction device for rapidly installing a roadbed side ditch cover, which solves the problems of low construction efficiency, large construction labor input, slow construction progress and high construction cost. question. The utility model comprises a bottom bracket, a top frame body and a rotating mechanism; the counterweight support rod of the top frame body is fixed on one side of the bottom end of the boom, the free end of the counterweight support rod is provided with an equipment counterweight, and the counterweight support rod The top of the hoist is provided with a hoist, the top of the boom is fixed with a fixed pulley, the wire rope on the hoist goes around the fixed pulley, the free end of the wire rope is fixed with a hanger hook, and the hanger hook is hung with a cover for clamping the cover plate A spreader; the bottom bracket is connected with the top frame body through a rotating mechanism, the top frame body rotates in a horizontal plane relative to the bottom bracket, and a moving mechanism is fixed at the bottom of the bottom bracket. The utility model greatly improves the construction efficiency, the construction labor input is small, and the on-site construction progress is accelerated.

Figure 202120565926

Description

Construction equipment for quickly installing roadbed side ditch cover plate
Technical Field
The utility model belongs to the technical field of the construction of road bed side ditch, concretely relates to install construction equipment of road bed side ditch apron fast.
Background
The side communication of the square roadbed of the highway is usually designed into a cover plate side ditch, after the roadbed and the side ditch are constructed, a prefabricated cover plate is required to be covered on the top surface of the side ditch of the roadbed in time, the size of the side ditch cover plate is generally 50cm multiplied by 70cm multiplied by 15cm (length, width and height), and the weight of one side ditch cover plate is about 116 kg; usually highway excavation road bed side ditch apron only relies on the manual work to install, does not have with the help of any supplementary construction tool, because a side ditch apron self weight is great, singly lean on alone can't install alone, needs many people to cooperate and installs, and the position of installing the back shroud is difficult to the adjustment, consequently adopts this construction method to install side ditch apron, and the efficiency of construction is lower, and the construction labor drops into great, and the construction progress is too slow, and construction cost is higher.
Disclosure of Invention
The utility model aims to solve the above problem, provide an improve road bed side ditch apron installation construction work efficiency for the site operation progress reduces the construction degree of difficulty, practices thrift the construction labour, practices thrift construction cost's the construction equipment of quick installation road bed side ditch apron.
The utility model discloses a following technical scheme realizes: a construction device for quickly installing a roadbed side ditch cover plate comprises a bottom bracket, a top bracket body and a rotating mechanism;
the bottom bracket comprises a chassis and an upright post which are fixed into a whole;
the top frame body comprises an obliquely arranged suspension arm and a transversely arranged balance weight support rod, the balance weight support rod is fixed on one side of the bottom end of the suspension arm, an equipment balance weight is arranged at the free end of the balance weight support rod, a winch is arranged at the top of the balance weight support rod, a fixed pulley is fixed at the top end of the suspension arm, a steel wire rope on the winch bypasses the fixed pulley, a hanger hook is fixed at the free end of the steel wire rope and is vertically and downwardly arranged, and a cover plate hanger for clamping a cover plate is hung on the hanger hook;
the bottom support is connected with the top support through a rotating mechanism, the top support rotates in the horizontal plane relative to the bottom support, and a moving mechanism is fixed at the bottom of the bottom support and drives the whole construction device to move.
Furthermore, the cover plate lifting appliance comprises two clamping walls, a hinge shaft and a lifting rope, wherein the clamping walls comprise a connecting part and a clamping part;
the clamping part is of an L-shaped structure, and a clamping piece is fixed at the free end of the clamping part;
one end of the connecting part is fixed at the top of the clamping part, the other end of the connecting part is of an upward-tilting arc structure, a lifting hole is formed in the tilting end of the connecting part, and a hinge hole is formed in the connecting part;
the hinged holes of the two clamping walls are hinged through hinged shafts, two ends of a lifting rope are respectively fixed on the lifting holes of the two clamping walls, and the lifting rope is hooked on a lifting hook of a lifting appliance.
Furthermore, the hinge holes of the clamping wall of the cover plate lifting appliance are arranged at equal intervals along the connecting part.
Further, the rotating mechanism comprises a rotating bearing and a rotating shaft;
the top end of the upright post of the bottom bracket is provided with a mounting hole, and a rotary bearing is connected in the mounting hole;
the bottom of top support body is equipped with the rotation axis, and the rotation axis is installed in swivel bearing.
Furthermore, the moving mechanism is four universal pulleys, and the four universal pulleys are symmetrically arranged at the bottom of the chassis.
Further, the equipment counterweight has multiple specifications, and the weight of each specification of equipment counterweight is different.
The utility model discloses compare prior art's beneficial effect:
1. the device is used for installing the roadbed edge ditch cover plate, the whole hoisting and installing process only needs to manually fix the lifting appliance device during hoisting, then the equipment device is rotated and the cover plate installing position is adjusted, the whole operation process can be completed by one person, and after the cover plate is installed within the operating radius range of the equipment, the equipment can be manually pushed to the position needing to be installed through the four-corner pulleys; therefore, the equipment installation roadbed side ditch cover plate greatly improves the construction efficiency, has small investment of construction labor force and lower construction cost, accelerates the on-site construction progress, well improves the on-site construction work efficiency and improves the construction benefit;
2. the rotating device is arranged, so that the cover plate to be installed can be hoisted from one side to be installed at the position needing to be installed at the other side by the rotating device under the condition that the equipment is not moved, the construction is light and convenient, and the installation quality and accuracy of the cover plate are ensured;
3. the hoisting machine is arranged, the whole hoisting and mounting process is operated through the hoisting machine button, manual work only plays an auxiliary role, the whole process can be operated by one person, the construction labor force investment is low, the construction work efficiency is high, and meanwhile, the quality defect that the corners of the cover plate are easy to damage due to manual installation is avoided;
4. this application has set up moving mechanism bottom the chassis, and artifical accessible moving mechanism realizes the equipment transition with whole device round trip movement, and this application design accords with the long line of roadbed side ditch circuit, and the side ditch apron installation accounts for the long construction characteristics of line, construction convenience.
Drawings
Fig. 1 is a schematic front projection view of the present invention;
fig. 2 is a schematic horizontal plane projection of the present invention;
in the figure: 1-bottom support, 1.1-base plate, 1.2-upright post
2-cover plate sling, 2.1-clamping wall, 2.1.1-connecting part, 2.1.2-clamping part, 2.1.3-clamping piece, 2.1.4-lifting hole, 2.1.5-hinge hole, 2.2-hinge shaft and 2.3-lifting rope
3-lifting hook of lifting appliance
4-fixed pulley
5-boom
6-rotating mechanism
7-windlass
8-equipment counterweight
9-moving mechanism
10-a counterweight support rod.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein.
It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope covered by the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Referring to fig. 1 to 2, the utility model provides a technical scheme: a construction device for quickly installing a roadbed side ditch cover plate comprises a bottom bracket 1, a top bracket body and a rotating mechanism 6;
the bottom bracket 1 comprises a chassis 1.1 and an upright post 1.2 which are fixed into a whole;
the top frame body comprises an obliquely arranged suspension arm 5 and a transversely arranged balance weight support rod 10, the balance weight support rod 10 is fixed on one side of the bottom end of the suspension arm 5, an equipment balance weight 8 is arranged at the free end of the balance weight support rod 10, a winch 7 is arranged at the top of the balance weight support rod 10, a fixed pulley 4 is fixed at the top end of the suspension arm 5, a steel wire rope on the winch 7 bypasses the fixed pulley 4, a lifting appliance lifting hook 3 is fixed at the free end of the steel wire rope and is vertically arranged downwards, and a cover plate lifting appliance 2 used for clamping a cover plate is hung on the lifting appliance lifting hook 3;
the bottom support 1 is connected with the top support through a rotating mechanism 6, the top support rotates on the horizontal plane relative to the bottom support 1, and a moving mechanism 9 is fixed at the bottom of the bottom support 1 and drives the whole construction device to move.
As shown in fig. 3, the cover sling 2 comprises two clamping walls 2.1, an articulated shaft 2.2 and a lifting rope 2.3, wherein the clamping walls comprise a connecting part 2.1.1 and a clamping part 2.1.2;
the clamping part 2.1.2 is of an L-shaped structure, and a clamping piece 2.1.3 is fixed at the free end of the clamping part 2.1.2;
one end of the connecting part 2.1.1 is fixed at the top of the clamping part 2.1.2, the other end of the connecting part is of an upward-tilting arc structure, a lifting hole 2.1.4 is formed in one tilting end, and a hinge hole 2.1.5 is formed in the connecting part 2.1.1;
the hinge holes 2.1.5 of the two clamping walls 2.1 are hinged through hinge shafts 2.2, two ends of a lifting rope 2.3 are respectively fixed on the lifting holes 2.1.4 of the two clamping walls 2.1, and the lifting rope 2.3 is hooked on a lifting hook 3 of a lifting appliance; when the cover plate is lifted, the lifting rope 2.3 is hooked by the lifting hook 3 of the lifting appliance, one end of each of the two clamping walls 2.1, which is provided with the lifting hole 2.1.4, is driven by the lifting rope 2.3 to rotate around the hinge shaft 2.2 in opposite directions, and the clamping pieces 2.1.3 are clamped simultaneously, so that the cover plate 2 of the cover plate lifting appliance is clamped to realize lifting.
As shown in fig. 3, a plurality of hinge holes 2.1.5 of the clamping wall 2.1 of the cover plate sling 2 are arranged at equal intervals along the connecting part 2.1.1; the articulated shaft 2.2 is inserted in the articulated holes 2.1.5 at different positions of the two clamping walls 2.1, so that the distance between the two clamping sheets 2.1.3 is adjusted, the cover plates with different sizes are hoisted, and the application is wider.
The rotating mechanism 6 comprises a rotating bearing and a rotating shaft;
the top end of the upright post 1.2 of the bottom bracket 1 is provided with a mounting hole, and a rotary bearing is connected in the mounting hole;
the bottom of top support body is equipped with the rotation axis, and the rotation axis is installed in swivel bearing, and the rotation axis is rotatory for the bottom support with the top support body to the mounted position of adjustment apron, the side ditch apron that will install is hoist and mount from one side, then rotates the apron that will hoist and mount and the top support body through rotary mechanism 6, and will lap the adjustment to the position that will install.
The moving mechanism 9 is four universal pulleys which are symmetrically arranged at the bottom of the chassis 1.1, and the moving mechanism is flexible in moving.
The equipment counter weight 8 has multiple specifications, and the weight of each specification equipment counter weight 8 is different for carrying out the counter weight when hoisting the apron of different dimensions.
The chassis 1.1 is manufactured by splicing and welding 8# channel steel, the suspension arm 5 and the counterweight strut 10 are manufactured by seamless welded pipes with the diameter of 76 x 5mm, and the whole device moves by virtue of universal pulleys at four corners; the hoisting machine 7 is used for hoisting the cover plate, the hoisting machine 7 is provided with a reversing switch, the steel wire rope of the hoisting machine 7 is controlled to ascend and descend by the reversing switch, a lifting hook 3 of the end of the steel wire rope is hooked on a lifting rope 2.3 of the cover plate lifting appliance 2, the cover plate lifting appliance 2 is used for directly hoisting the cover plate, when the hoisting machine 7 is ready to ascend and hoist, two clamping pieces 2.1.3 of the cover plate lifting appliance 2 are manually clamped to the two sides of the cover plate in advance, and when the steel wire rope of the hoisting machine 7 ascends and is stressed, the cover plate is hoisted; then, when the top frame body rotates relative to the bottom support to adjust the cover plate to a position to be installed, the steel wire rope of the winch 7 begins to descend, and when the steel wire rope descends to be free of stress, the cover plate lifting appliance 2 automatically releases the cover plate to achieve the installation effect; the fixed pulley 4 is used for assisting the lifting of a steel wire rope of the fixed winch 7; the equipment counter weight 8 is used for balancing the weight of the hoisting cover plate, the equipment counter weight 8 is installed at the other end of the hoisting cover plate at one end of the hoisting arm 5, and when the upper part of the equipment rotates, the equipment counter weight 8 rotates along with the hoisting rod.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (6)

1.一种快速安装路基边沟盖板的施工装置,其特征在于:包括底部支架(1)、顶部架体和旋转机构(6);1. A construction device for quickly installing a roadbed side ditch cover plate, characterized in that it comprises a bottom bracket (1), a top frame body and a rotating mechanism (6); 所述底部支架(1)包括固定为一体的底盘(1.1)和立柱(1.2);The bottom bracket (1) includes a chassis (1.1) and a column (1.2) that are fixed as a whole; 所述顶部架体包括斜向设置的吊臂(5)和横向设置的配重支杆(10),配重支杆(10)固定于吊臂(5)底端的一侧,配重支杆(10)的自由端设有设备配重(8),配重支杆(10)的顶部设有卷扬机(7),吊臂(5)的顶端固定有固定滑轮(4),卷扬机(7)上的钢丝绳绕过固定滑轮(4),钢丝绳的自由端固定有吊具吊钩(3)并且竖向向下设置,吊具吊钩(3)上挂有用于夹紧盖板的盖板吊具(2);The top frame body includes an obliquely arranged boom (5) and a laterally arranged counterweight support rod (10), the counterweight support rod (10) is fixed on one side of the bottom end of the boom (5), and the counterweight support rod The free end of (10) is provided with an equipment counterweight (8), the top of the counterweight support rod (10) is provided with a hoist (7), the top of the boom (5) is fixed with a fixed pulley (4), and the hoist (7) The wire rope on the upper part goes around the fixed pulley (4), and the free end of the wire rope is fixed with a hanger hook (3) and is arranged vertically downward, and the hanger hook (3) is hung with a cover plate hanger for clamping the cover plate. tool (2); 所述底部支架(1)与顶部架体通过旋转机构(6)连接,顶部架体相对于底部支架(1)在水平面旋转,底部支架(1)的底部固定有移动机构(9),带动整个施工装置移动。The bottom bracket (1) is connected with the top frame body through a rotating mechanism (6), the top frame body rotates in a horizontal plane relative to the bottom bracket (1), and a moving mechanism (9) is fixed at the bottom of the bottom bracket (1) to drive the entire Construction equipment moves. 2.根据权利要求1所述的一种快速安装路基边沟盖板的施工装置,其特征在于:所述盖板吊具(2)包括两个夹壁(2.1)、铰接轴(2.2)和起吊绳(2.3),夹壁包括连接部(2.1.1)和夹紧部(2.1.2);2. A construction device for quickly installing a roadbed gutter cover according to claim 1, wherein the cover spreader (2) comprises two clamping walls (2.1), a hinge shaft (2.2) and Lifting rope (2.3), the clamping wall includes a connecting part (2.1.1) and a clamping part (2.1.2); 所述夹紧部(2.1.2)为L形结构,夹紧部(2.1.2)的自由端固定有夹紧片(2.1.3);The clamping part (2.1.2) has an L-shaped structure, and the free end of the clamping part (2.1.2) is fixed with a clamping piece (2.1.3); 所述连接部(2.1.1)的一端固定在夹紧部(2.1.2)的顶部、另一端为向上翘起的弧形结构,翘起的一端设有起吊孔(2.1.4),连接部(2.1.1)上设有铰接孔(2.1.5);One end of the connecting part (2.1.1) is fixed on the top of the clamping part (2.1.2), and the other end is an upwardly curved arc structure, and the lifted end is provided with a lifting hole (2.1.4) to connect Hinged holes (2.1.5) are provided on the part (2.1.1); 两个所述夹壁(2.1)的铰接孔(2.1.5)通过铰接轴(2.2)铰接,起吊绳(2.3)的两端分别固定在两个夹壁(2.1)的起吊孔(2.1.4)上,起吊绳(2.3)钩在吊具吊钩(3)上。The hinge holes (2.1.5) of the two clamping walls (2.1) are hinged through the hinge shaft (2.2), and the two ends of the lifting rope (2.3) are respectively fixed to the lifting holes (2.1.4) of the two clamping walls (2.1). ), hook the lifting rope (2.3) on the hook (3) of the spreader. 3.根据权利要求2所述的一种快速安装路基边沟盖板的施工装置,其特征在于:所述盖板吊具(2)的夹壁(2.1)的铰接孔(2.1.5)沿连接部(2.1.1)等间距设置多个。3. A construction device for quickly installing a roadbed gutter cover according to claim 2, characterized in that: the hinge hole (2.1.5) of the clamping wall (2.1) of the cover spreader (2) is along the Multiple connecting parts (2.1.1) are arranged at equal intervals. 4.根据权利要求1-3中任意一项所述的一种快速安装路基边沟盖板的施工装置,其特征在于:所述旋转机构(6)包括旋转轴承和旋转轴;4. A construction device for quickly installing roadbed gutter cover plates according to any one of claims 1-3, characterized in that: the rotating mechanism (6) comprises a rotating bearing and a rotating shaft; 所述底部支架(1)的立柱(1.2)的顶端设有安装孔,安装孔内连接有旋转轴承;The top end of the column (1.2) of the bottom bracket (1) is provided with a mounting hole, and a rotating bearing is connected in the mounting hole; 所述顶部架体的底端设有旋转轴,旋转轴安装在旋转轴承内。The bottom end of the top frame body is provided with a rotating shaft, and the rotating shaft is installed in the rotating bearing. 5.根据权利要求4所述的一种快速安装路基边沟盖板的施工装置,其特征在于:所述移动机构(9)为四个万向滑轮,四个万向滑轮对称设于底盘(1.1)的底部。5. A construction device for quickly installing roadbed gutter cover plates according to claim 4, wherein the moving mechanism (9) is four universal pulleys, and the four universal pulleys are symmetrically arranged on the chassis (9). 1.1) at the bottom. 6.根据权利要求5所述的一种快速安装路基边沟盖板的施工装置,其特征在于:所述设备配重(8)具有多种规格,每种规格设备配重(8)的重量有异。6. A construction device for quickly installing roadbed gutter cover plates according to claim 5, characterized in that: the equipment counterweight (8) has a variety of specifications, and the weight of the equipment counterweight (8) for each specification is different.
CN202120565926.0U 2021-03-19 2021-03-19 Construction equipment for quickly installing roadbed side ditch cover plate Expired - Fee Related CN214935537U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120565926.0U CN214935537U (en) 2021-03-19 2021-03-19 Construction equipment for quickly installing roadbed side ditch cover plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120565926.0U CN214935537U (en) 2021-03-19 2021-03-19 Construction equipment for quickly installing roadbed side ditch cover plate

Publications (1)

Publication Number Publication Date
CN214935537U true CN214935537U (en) 2021-11-30

Family

ID=79041347

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120565926.0U Expired - Fee Related CN214935537U (en) 2021-03-19 2021-03-19 Construction equipment for quickly installing roadbed side ditch cover plate

Country Status (1)

Country Link
CN (1) CN214935537U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117231125A (en) * 2023-11-14 2023-12-15 成都鱼凫城产实业有限公司 A equipment of cutting out for construction usefulness

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117231125A (en) * 2023-11-14 2023-12-15 成都鱼凫城产实业有限公司 A equipment of cutting out for construction usefulness
CN117231125B (en) * 2023-11-14 2024-01-30 成都鱼凫城产实业有限公司 A equipment of cutting out for construction usefulness

Similar Documents

Publication Publication Date Title
CN101357739B (en) Column crane special for movable arm type group tower
CN214935537U (en) Construction equipment for quickly installing roadbed side ditch cover plate
CN112813838B (en) Integral concrete vibrating device for viaduct pier body and construction method thereof
CN105819352B (en) Lifting device for detachable door type mast building and construction method thereof
CN113955636A (en) Hoisting equipment for assembly type building construction
CN108726358B (en) A batch hoisting device and method for main bars of a towering concrete structure
CN215666803U (en) Semi-automatic pipeline lifting device
CN117775999A (en) Factory hoisting equipment and hoisting method
CN214090892U (en) A scaffolding that can be automatically shifted and lifted
CN210505314U (en) Hoisting device for civil air defense equipment installation
CN112878931A (en) Tool for installing drill rod of raise boring machine, raise boring machine and using method thereof
CN210855068U (en) Suspension beam lifting device
CN115744669A (en) Curtain wall hoisting device and installation construction method thereof
CN222118640U (en) Assembled building construction hoist device
CN222974671U (en) Ecological frame lifting appliance
CN222907346U (en) Avoid precast column hoist structure of slope
CN214167290U (en) An adjustable automatic balancing rotary crane gondola
CN223495956U (en) Device for lifting pipeline by using vertical hole
CN217627113U (en) A hoisting device for steel structure engineering with good fixing effect
CN220434239U (en) Portable movable freely adjusts vertical height's lifting and pouring car
CN214141329U (en) A high-efficiency auxiliary device for prefabricated flue lifting
CN214365944U (en) A flipping device for installing the drill pipe of a raise drilling rig
CN113213324B (en) Application method of installation device of sewage treatment tank plug-flow equipment
CN223060564U (en) A movable assembled glass railing lifting and installation device
CN218145490U (en) Auxiliary hanging bracket for bridge and culvert construction

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211130

CF01 Termination of patent right due to non-payment of annual fee