CN212893569U - Automatic hoisting tool system for movable portable assembly type steel structure - Google Patents
Automatic hoisting tool system for movable portable assembly type steel structure Download PDFInfo
- Publication number
- CN212893569U CN212893569U CN202021702552.4U CN202021702552U CN212893569U CN 212893569 U CN212893569 U CN 212893569U CN 202021702552 U CN202021702552 U CN 202021702552U CN 212893569 U CN212893569 U CN 212893569U
- Authority
- CN
- China
- Prior art keywords
- hoisting
- steel structure
- door type
- mobile
- automatic
- 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.)
- Active
Links
Images
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model provides a mobile portable assembly type steel structure automatic hoisting tool system, which adopts at least two door type automatic hoisting devices and a central controller, wherein the door type automatic hoisting devices comprise door type frame bodies and mobile hoisting mechanisms, the mobile hoisting mechanisms are arranged at the top of the door type frame bodies and can transversely move along the top of the door type frame bodies, the mobile hoisting mechanisms comprise a hoisting mechanism, the mobile hoisting mechanisms and the hoisting mechanisms are respectively in signal connection with the central controller, the mobile hoisting mechanisms are respectively connected to two hoisting points of a steel structure member through respective hoisting mechanisms, so that the steel structure member passes through each door type frame body, the hoisting mechanisms can respectively drive the corresponding hoisting points of the steel structure member to vertically move under the control of the central controller, the steel structure member vertically moves and rotates in a vertical plane, and the mobile hoisting mechanisms can respectively transversely move, the steel structure member can horizontally move and rotate in the horizontal plane, and therefore three-dimensional automatic hoisting of the steel structure member is achieved.
Description
Technical Field
The utility model belongs to building steel construction building construction field, in particular to remove automatic hoist and mount frock system of portable assembled steel construction.
Background
Along with the transformation and upgrading of the building industry, for people suffering from housing problems, the revolution of an industrial building production mode can not only break through the problems of higher building construction cost, large resource consumption, low building quality, short service life and the like in the past, but also mean the reduction of the house price and the improvement of the life quality of people.
The development of the assembly type building is a necessary trend for realizing the modernization of the building industry, improving the building industrialization level and improving the building efficiency, and the steel structure building is used as an important building system of the assembly type building and is one of the main directions of the future building industrialization development. At present, in the construction process of a steel structure building, hoisting machines such as a tower crane or a truck crane are generally adopted for hoisting components, and the following problems mainly exist in the hoisting and installation processes:
1. the installation and construction at a specific position are difficult. In the hoisting process of a high-rise steel structure, the tower crane occupies a long time when a component is installed, and due to the influence of factors such as the position of the tower crane and the arm length of the tower crane, a plurality of construction areas which are difficult to cover by the tower crane may exist on a hoisting site, and although the truck crane is flexible in hoisting, steel structures need to be installed on the upper layer or the roof of the high-rise steel structure site, the height exceeds 24 meters, the installation difficulty is large, and the working efficiency is low.
2. The mounting machines are less economical. For the construction of small or light steel structures, in the process of installing small steel structural members within 500kg, manual installation by field installers is unrealistic, the technical requirements of installation are difficult to meet, and if a tower crane or truck crane is adopted for installation and construction, the resource waste of the tower crane is easily caused, and the construction cost is increased.
3. The installation and construction efficiency is low, and the safety is poor. In the hoisting process of the domestic existing steel structural member, hoisting devices such as a tower crane and a truck crane can hoist the member to the required installation height, but the angle of the hoisted steel structural member cannot be changed, and then the member is manually turned to a proper position to be installed, so that the member is time-consuming and labor-consuming and easily generates potential safety hazards.
Therefore, the development of a steel structural member hoisting and mounting tool system which is convenient to disassemble and assemble, convenient to use, fast, efficient, safe and economical is a problem to be solved urgently by people in the field.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to current steel construction building element hoist and mount installation technique and machines, the utility model provides a cover dismouting is convenient, convenient to use, high efficiency, safe economy remove automatic hoist and mount frock system of portable assembled steel construction, can be so that steel construction element horizontal migration and rotation in vertical face and horizontal plane, realize steel construction element's three-dimensional automatic hoist and mount, when solving present constructor and carrying out steel construction element and lift by crane the installation, the operation degree of difficulty is big, the installation effectiveness is low, the construction risk is great, adaptability is poor scheduling problem.
In order to solve the technical problem, the utility model provides a following technical scheme:
a movable portable assembly type steel structure automatic hoisting tool system comprises at least two door type automatic hoisting devices and a central controller, wherein each door type automatic hoisting device comprises a door type frame body and a movable hoisting mechanism, the movable hoisting mechanism is installed at the top of the door type frame body and can transversely move along the top of the door type frame body, the movable hoisting mechanism comprises a lifting mechanism used for hoisting a steel structure member, the movable hoisting mechanism and the lifting mechanism are respectively in signal connection with the central controller, the movable hoisting mechanisms of the at least two door type automatic hoisting devices are respectively connected to two hoisting points of the steel structure member through respective lifting mechanisms, so that the steel structure member passes through the door type frame bodies of the at least two door type automatic hoisting devices, and the lifting mechanisms can respectively drive the corresponding hoisting points of the steel structure member to move up and down under the control of the central controller, the lifting device is characterized in that the lifting device comprises a door type frame body, a door type automatic lifting device and a lifting mechanism, wherein the door type automatic lifting device comprises a door type frame body and a door type frame body, the door type frame body is provided with a lifting mechanism, the lifting mechanism is provided with a lifting mechanism, the.
Preferably, in foretell portable assembled steel construction automatic lifting tool equipment system that removes, the gate-type support body includes two vertical support bodies and two connection crossbeams, two connection crossbeams are connected in the top of two vertical support bodies.
Preferably, in foretell portable assembled steel construction automatic hoisting tooling system that removes, remove hoisting mechanism still includes walking beam, drive pulley, slip driver and driven pulley, the one end of walking beam sets up drive pulley, and drive pulley is connected with the removal driver, it drives to remove driver steel member the drive pulley removes, and the other end of walking beam sets up driven pulley, set up the guide slot that supplies drive pulley and driven pulley to remove on the connection crossbeam respectively, hoist mechanism set up in on the walking beam.
Preferably, in foretell portable assembled steel construction automatic lifting tool system that removes, hoist mechanism includes lifting drive ware and lifting hook, lifting drive ware install in on the walking beam, lifting drive ware can drive the lifting hook reciprocates.
Preferably, in foretell portable assembled steel construction automatic hoisting tooling system that removes, vertical support body includes two vertical poles and a plurality of horizontal connecting rod and a plurality of bracing, two vertical poles pass through a plurality of horizontal connecting rod are connected, the bracing sets up in the tip of the different sides of adjacent horizontal connecting rod.
Preferably, in foretell removal portable assembled steel structure automatic lifting frock system, vertical pole forms through a plurality of vertical standard festival bolted connection, horizontal connecting rod forms through a plurality of horizontal standard festival bolted connection, the connecting beam forms through a plurality of horizontal standard festival bolted connection.
Preferably, in foretell portable assembled steel structure automatic hoisting tooling system that removes, vertical standard festival tip sets up the flange, and adjacent vertical standard festival is fixed in together through bolted connection flange, horizontal standard festival tip sets up the flange, and adjacent vertical standard festival is fixed in together through bolted connection flange, carries out bolted connection through first connecting plate between vertical standard festival and the horizontal standard festival, carry out bolted connection through the second connecting plate between vertical standard festival and the connection bracing.
Preferably, in the automatic hoisting tool system for the mobile portable assembly type steel structure, the number of the vertical standard joints, the horizontal standard joints, the connecting inclined struts and the hoisting operation height of the assembled door type frame body are determined according to the type and the size of the hoisted steel structure member.
Preferably, in the above automatic hoisting tool system for a mobile portable assembly type steel structure, the central controller remotely operates the mobile hoisting mechanism and the hoisting mechanism through 5G wireless signals.
Preferably, in the above-mentioned automatic hoisting tooling system for a mobile portable assembly type steel structure, the bottom of the portal frame body is provided with a roller, and the roller is in signal connection with the central controller.
Known by the technical scheme who discloses above, compare with prior art, the beneficial effect of the utility model is as follows:
the utility model provides a mobile portable assembly type steel structure automatic hoisting tool system, which adopts at least two door type automatic hoisting devices and a central controller, wherein the door type automatic hoisting device comprises a door type frame body and a mobile hoisting mechanism, the mobile hoisting mechanism is arranged at the top of the door type frame body and can transversely move along the top of the door type frame body, the mobile hoisting mechanism comprises a hoisting mechanism for hoisting a steel structure member, the mobile hoisting mechanism and the hoisting mechanism are respectively connected with the central controller by signals, the mobile hoisting mechanisms of the at least two door type automatic hoisting devices are respectively connected with two hoisting points of the steel structure member by respective hoisting mechanisms, so that the steel structure member passes through the door type frame body of the at least two door type automatic hoisting devices, the hoisting mechanisms can respectively drive the corresponding hoisting points of the steel structure member to move up and down under the control of the central controller, the lifting device is characterized in that the lifting device comprises a door type frame body, at least two door type automatic lifting devices are arranged on the door type frame body, the door type frame body is provided with a lifting mechanism, the lifting mechanism is arranged on the lifting mechanism, the lifting mechanism is arranged on.
Drawings
FIG. 1 is a schematic structural diagram of a mobile portable assembly type steel structure automatic hoisting tool system;
FIG. 2 is a schematic structural view of the door type automatic lifting device;
FIG. 3 is a schematic view of a mobile lifting mechanism;
FIG. 4 is a schematic view of a vertical standard knot connection;
FIG. 5 is a schematic view of the connection of vertical standard knots, horizontal standard knots and diagonal braces;
fig. 6 is a schematic diagram of the hoisting movement of the mobile portable assembly type steel structure automatic hoisting tool system.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments. The technical contents and features of the present invention will be described in detail below with reference to the accompanying drawings by way of examples. It should be further noted that the drawings are in simplified form and are not to precise scale, and are provided for the purpose of facilitating and clearly explaining the embodiments of the present invention. For convenience of description, the directions of "up" and "down" in the following description are the same as the directions of "up" and "down" in the drawings, but this should not be construed as limiting the technical solution of the present invention.
Referring to fig. 1 to 6, the reference numerals in the drawings specifically mean: 1 is a movable portable assembly type steel structure automatic hoisting tool system, 2 is a door type automatic hoisting device, 3 is a vertical standard section, 4 is a horizontal standard section, 5 is an inclined strut, 6 is a connecting beam, 7 is a guide groove, 8 is a movable hoisting mechanism, 8-1 is a moving beam, 8-2 is a driving pulley, 8-3 is a sliding driver, 8-4 is a driven pulley, 8-5 is a hoisting driver, 8-6 is a lifting hook, 9 is a vertical standard section connecting node, 9-1 is a flange, 9-2 is a bolt, 10 is a roller, 11 is a horizontal, vertical and oblique connecting node, 11-1 is a horizontal standard section bolt connection, 11-2 is a connecting inclined strut bolt connection, 12 is a steel structure member, 12-1 is the rotating track of the steel structural member in the vertical plane, and 12-2 is the rotating track of the steel structural member in the horizontal plane.
The embodiment discloses a mobile portable assembly type steel structure automatic hoisting tool system 1, which comprises at least two door type automatic hoisting devices 2 and a central controller (not shown), wherein each door type automatic hoisting device 2 comprises a door type frame body and a mobile hoisting mechanism 8, the mobile hoisting mechanism 8 is installed at the top of the door type frame body and can transversely move along the top of the door type frame body, the mobile hoisting mechanism 8 comprises a hoisting mechanism for hoisting a steel structure member 12, in the embodiment, the steel structure member 12 is a steel beam, the mobile hoisting mechanism 8 and the hoisting mechanism are respectively in signal connection with the central controller to be controlled by the central controller, the mobile hoisting mechanisms 8 of the at least two door type automatic hoisting devices 2 are respectively connected to two hoisting points of the steel structure member 12 through respective hoisting mechanisms, so that the steel structure member 12 passes through the door type frame bodies of the at least two door type automatic hoisting devices 2, the lifting mechanism can respectively drive corresponding lifting points of the steel structural member 12 to move up and down under the control of the central controller, so that the steel structural member 12 moves up and down and rotates in a vertical plane, the moving lifting mechanisms 8 of the at least two door type automatic lifting devices 2 can respectively move transversely along the top of the door type frame body, so that the steel structural member 12 can horizontally move and rotate in a horizontal plane, and the three-dimensional automatic lifting of the steel structural member 12 is realized.
The utility model provides a mobile portable assembly type steel structure automatic hoisting tool system 1, which adopts at least two door type automatic hoisting devices 2 and a central controller, wherein the door type automatic hoisting device 2 comprises a door type frame body and a mobile hoisting mechanism 8, the mobile hoisting mechanism 8 is arranged at the top of the door type frame body and can transversely move along the top of the door type frame body, the mobile hoisting mechanism 8 comprises a hoisting mechanism for hoisting a steel structure member 12, the mobile hoisting mechanism 8 and the hoisting mechanism are respectively connected with the central controller by signals, the mobile hoisting mechanisms 8 of the at least two door type automatic hoisting devices 2 are respectively connected to two hoisting points of the steel structure member 12 by respective hoisting mechanisms, so that the steel structure member 12 passes through the door type frame body of the at least two door type automatic hoisting devices 2, the lifting mechanism can respectively drive corresponding lifting points of the steel structural member 12 to move up and down under the control of the central controller, so that the steel structural member 12 moves up and down and rotates in a vertical plane, the moving lifting mechanisms 8 of the at least two door type automatic lifting devices 2 can respectively move transversely along the top of the door type frame body, so that the steel structural member 12 can horizontally move and rotate in a horizontal plane, and the three-dimensional automatic lifting of the steel structural member 12 is realized.
Preferably, in foretell portable assembled steel structure automatic hoisting tooling system 1 that removes, the gate-type support body includes two vertical support bodies and two connecting beam 6, two connecting beam 6 are connected in the top of two vertical support bodies to make the gate-type support body have a stable support body that is used for hoisting steel structural member 12.
Preferably, in the above automatic hoisting tool system 1 for a mobile portable assembly type steel structure, the mobile hoisting mechanism 8 further comprises a moving beam 8-1, a driving pulley 8-2, a sliding driver 8-3 and a driven pulley 8-4, one end of the moving beam 8-1 is provided with the driving pulley 8-2, the driving pulley 8-2 is connected with the moving driver, the moving driver steel member drives the driving pulley 8-2 to move, the other end of the moving beam 8-1 is provided with the driven pulley 8-4, the connecting beam 6 is respectively provided with a guide groove 7 for the driving pulley 8-2 and the driven pulley 8-4 to move, and the hoisting mechanism is arranged on the moving beam 8-1. By adopting the moving hoisting mechanism 8 with the structure, the hoisting mechanism can be driven to move transversely along the corresponding connecting beam 6, so that two hoisting points of the steel structural member 12 move leftwards and rightwards and rotate on the horizontal plane, and the three-dimensional automatic hoisting of the steel structural member 12 is realized.
Preferably, in the above-mentioned automatic hoisting tool system 1 for a mobile portable assembly type steel structure, the hoisting mechanism comprises a hoisting driver 8-5 and a lifting hook 8-6, the hoisting driver 8-5 is installed on the movable beam 8-1, the hoisting driver 8-5 can drive the lifting hook 8-6 to move up and down, the hoisting driver 8-5 is in signal connection with a central controller, and drives the lifting hook 8-6 to move up and down under the control of the central controller, so that two hoisting points of the steel structural member 12 can move up and down and rotate on a vertical surface, and the three-dimensional automatic hoisting of the steel structural member 12 can be realized.
In order to strengthen the intensity and the stability of vertical support body to improve the intensity and the stability of gate-type support body, in foretell removal portable assembled steel structure automatic hoisting tooling system 1, vertical support body includes two vertical poles and a plurality of horizontal connecting rod and a plurality of bracing 5, two vertical poles pass through a plurality of horizontal connecting rod connect, bracing 5 sets up in the tip of the different sides of adjacent horizontal connecting rod.
Preferably, in the above-mentioned automatic hoisting tooling system 1 for mobile portable assembly type steel structure, the vertical rods are formed by connecting a plurality of vertical standard joints through 3 bolts, the horizontal connecting rods are formed by connecting a plurality of horizontal standard joints through 4 bolts, and the connecting cross beam 6 is formed by connecting a plurality of horizontal standard joints through 4 bolts. Adopt the modularization setting with vertical pole, horizontal connecting rod and connecting beam 6, consequently not only easy dismounting, according to the lifting by crane 12 kinds of steel structural component and the size of a dimension confirm vertical standard festival 3, horizontal standard festival 4 and connect the required quantity of bracing 5 and the lifting by crane operation height of the door type support body of assembly formation moreover to adapt to the hoist and mount requirement of not equidimension steel structural component, have extremely wide suitability.
In order to realize the rapid assembly of the vertical rod, the horizontal connecting rod and the connecting cross beam 6, preferably, in the above-mentioned automatic hoisting tool system 1 for the mobile portable assembly type steel structure, the end part of each vertical standard joint 3 is provided with a flange 9-1, the adjacent vertical standard joints 3 are fixed together by the bolts 9-2 connecting flanges 9-1, the end part of each horizontal standard joint 4 is provided with a flange, the adjacent vertical standard joints 3 are fixed together by the bolt connecting flanges, the vertical standard joints 3 and the horizontal standard joints 4 are connected by the bolts through the first connecting plates 11-1, and the vertical standard joints 3 are connected with the connecting diagonal braces 5 by the bolts through the second connecting plates 11-2.
Preferably, in the above automatic hoisting tool system 1 for a mobile portable assembly type steel structure, the central controller remotely operates the mobile hoisting mechanism 8 and the hoisting mechanism through 5G wireless signals, so that the central controller can wirelessly and efficiently control the mobile hoisting mechanism 8 and the hoisting mechanism.
Preferably, in the automatic hoisting tool system 1 for the movable portable assembly type steel structure, the bottom of the portal frame body is provided with the roller 10, the roller 10 is in signal connection with the central controller to be controlled by the central controller, and the roller 10 is arranged, so that the automatic hoisting tool system 1 for the movable portable assembly type steel structure can be moved on the construction site conveniently.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (10)
1. A movable portable assembly type steel structure automatic hoisting tool system is characterized by comprising at least two door type automatic hoisting devices and a central controller, wherein each door type automatic hoisting device comprises a door type frame body and a movable hoisting mechanism, the movable hoisting mechanism is installed at the top of the door type frame body and can transversely move along the top of the door type frame body, the movable hoisting mechanism comprises a lifting mechanism used for hoisting a steel structure member, the movable hoisting mechanism and the lifting mechanism are respectively in signal connection with the central controller, the movable hoisting mechanisms of the at least two door type automatic hoisting devices are respectively connected to two hoisting points of the steel structure member through respective lifting mechanisms, so that the steel structure member passes through the door type frame bodies of the at least two door type automatic hoisting devices, and the lifting mechanisms can respectively drive the corresponding hoisting points of the steel structure member to move up and down under the control of the central controller, the lifting device is characterized in that the lifting device comprises a door type frame body, a door type automatic lifting device and a lifting mechanism, wherein the door type automatic lifting device comprises a door type frame body and a door type frame body, the door type frame body is provided with a lifting mechanism, the lifting mechanism is provided with a lifting mechanism, the.
2. The mobile portable assembly-type steel structure automatic hoisting tool system according to claim 1, wherein the portal frame body comprises two vertical frame bodies and two connecting cross beams, and the two connecting cross beams are connected to the tops of the two vertical frame bodies.
3. The mobile portable assembly type steel structure automatic hoisting tool system according to claim 2, wherein the mobile hoisting mechanism further comprises a mobile beam, a driving pulley, a sliding driver and a driven pulley, the driving pulley is arranged at one end of the mobile beam and connected with the mobile driver, the steel member of the mobile driver drives the driving pulley to move, the driven pulley is arranged at the other end of the mobile beam, guide grooves for the driving pulley and the driven pulley to move are respectively arranged on the connecting cross beam, and the hoisting mechanism is arranged on the mobile beam.
4. The mobile portable assembly type steel structure automatic hoisting tool system according to claim 3, wherein the hoisting mechanism comprises a hoisting driver and a hoisting hook, the hoisting driver is mounted on the movable beam, and the hoisting driver can drive the hoisting hook to move up and down.
5. The mobile portable assembly type steel structure automatic hoisting tool system according to claim 2, wherein the vertical frame body comprises two vertical rods, a plurality of horizontal connecting rods and a plurality of inclined struts, the two vertical rods are connected through the horizontal connecting rods, and the inclined struts are arranged at the end parts of different sides of the adjacent horizontal connecting rods.
6. The mobile portable assembly type steel structure automatic hoisting tool system according to claim 5, wherein the vertical rods are connected by a plurality of vertical standard knot bolts, the horizontal connecting rods are connected by a plurality of horizontal standard knot bolts, and the connecting cross beams are connected by a plurality of horizontal standard knot bolts.
7. The automatic hoisting tool system for the mobile portable assembly type steel structure according to claim 6, wherein flanges are arranged at the end parts of the vertical standard joints, adjacent vertical standard joints are fixed together through bolt connecting flanges, flanges are arranged at the end parts of the horizontal standard joints, adjacent vertical standard joints are fixed together through bolt connecting flanges, the vertical standard joints are connected with the horizontal standard joints through bolts through first connecting plates, and the vertical standard joints are connected with the connecting inclined struts through bolts through second connecting plates.
8. The automatic hoisting tool system for the mobile portable assembly type steel structure according to claim 6, wherein the number of the vertical standard joints, the horizontal standard joints and the connecting inclined struts and the hoisting operation height of the assembled portal frame body are determined according to the type and the size of the hoisting steel structure member.
9. The mobile portable assembly steel structure automatic hoisting tooling system of claim 1, wherein the central controller remotely operates the mobile hoisting mechanism and the hoisting mechanism through 5G wireless signals.
10. The mobile portable assembly type steel structure automatic hoisting tool system according to claim 1, wherein the bottom of the door type frame body is provided with a roller wheel, and the roller wheel is in signal connection with the central controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021702552.4U CN212893569U (en) | 2020-08-14 | 2020-08-14 | Automatic hoisting tool system for movable portable assembly type steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021702552.4U CN212893569U (en) | 2020-08-14 | 2020-08-14 | Automatic hoisting tool system for movable portable assembly type steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212893569U true CN212893569U (en) | 2021-04-06 |
Family
ID=75243068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021702552.4U Active CN212893569U (en) | 2020-08-14 | 2020-08-14 | Automatic hoisting tool system for movable portable assembly type steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212893569U (en) |
-
2020
- 2020-08-14 CN CN202021702552.4U patent/CN212893569U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103072900B (en) | Loading frame dual-purpose vehicle under coal mine | |
| CN210177913U (en) | Slidable wall color plate mounting device | |
| CN202358850U (en) | Light lift-type cantilever crane | |
| CN212893569U (en) | Automatic hoisting tool system for movable portable assembly type steel structure | |
| CN210049105U (en) | Self-propelled bridge formwork operation trolley | |
| CN112027926A (en) | Construction method of automatic hoisting tool system for mobile portable assembly type steel structure | |
| CN213356779U (en) | Overweight steel column translation transportation installation device | |
| CN111502294B (en) | Automatic installation method of movable precast concrete wallboard | |
| CN214644551U (en) | Side form device for precast beam | |
| CN202390106U (en) | Lifting hook portal crane easy to maintain | |
| CN212687392U (en) | Cable crane hoisting device for bridge erection | |
| CN201972714U (en) | Underground multifunctional stirring handling device for coal mine | |
| CN203033681U (en) | Dual-purpose travelling crane for object transportation and support assembly in underground coal mine | |
| CN202449760U (en) | Container portal crane with rails | |
| CN202465102U (en) | Double-trolley rotary electromagnetic overhead crane with carrier-beam | |
| CN111851295B (en) | Intelligent bridge pier template loading and unloading device | |
| CN219885525U (en) | Bridge crane mounting structure in underground limited space | |
| CN211945963U (en) | Vehicle-mounted dismounting device | |
| CN111877761B (en) | Assembly type automatic mounting tool system and method for precast concrete column | |
| CN212897670U (en) | Automatic change wall body mounting platform | |
| CN220116071U (en) | Travelling car operation platform | |
| CN217808422U (en) | Be used for subway platform top tuber pipe prefab erection equipment | |
| CN217323086U (en) | Large-scale substation equipment lifting device under indoor special construction environment | |
| CN112320584B (en) | Three-dimensional bridge floor crane for steel box girder and steel box girder hoisting method | |
| CN203214090U (en) | Hydraulic support positioning machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |