CN113200449A - Airport assembly type pavement slab mounting machine and mounting and positioning method - Google Patents
Airport assembly type pavement slab mounting machine and mounting and positioning method Download PDFInfo
- Publication number
- CN113200449A CN113200449A CN202110588834.9A CN202110588834A CN113200449A CN 113200449 A CN113200449 A CN 113200449A CN 202110588834 A CN202110588834 A CN 202110588834A CN 113200449 A CN113200449 A CN 113200449A
- Authority
- CN
- China
- Prior art keywords
- track
- airport
- pavement slab
- mounting machine
- cross beam
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
- B66C7/08—Constructional features of runway rails or rail mountings
-
- 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
- B66C1/62—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 comprising article-engaging members of a shape complementary to that of the articles to be handled
- B66C1/66—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 comprising article-engaging members of a shape complementary to that of the articles to be handled for engaging holes, recesses, or abutments on articles specially provided for facilitating handling thereof
- B66C1/666—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 comprising article-engaging members of a shape complementary to that of the articles to be handled for engaging holes, recesses, or abutments on articles specially provided for facilitating handling thereof for connection to anchor inserts embedded in concrete structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/16—Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear
- B66C11/22—Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear actuated pneumatically or hydraulically
-
- 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
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
-
- 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
-
- 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
- B66C9/08—Runners; Runner bearings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses an airport assembly type pavement slab mounting machine and a mounting and positioning method, and relates to the technical field of constructional engineering. A mounting and positioning method adopts the road surface plate mounting machine. The mounting machine has novel structure, good stability and high safety, and can remarkably improve the construction efficiency and the mounting precision of the prefabricated pavement slab.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to an airport assembly type pavement slab mounting machine and a mounting and positioning method.
Background
With the development of economic technology, airports are built more and more, and with the normal time, more and more built airport pavement surfaces are aged or shed,
the conventional airport fabricated pavement construction has no special equipment, and pavement prefabricated slabs can be installed only by means of hoisting equipment. This approach has several disadvantages: 1. the working efficiency is low; 2. the safety risk is large; 3. the construction precision is poor; 4. the construction cost is high; 5. the personnel investment is large.
Disclosure of Invention
The invention aims to provide an airport assembly type road surface plate installing machine, which aims to solve the problems in the prior art.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides an airport assembled guidance tape installation machine, includes 2 mutual parallel arrangement's support frame, with support frame vertical cross and fixed first bearing crossbeam and the second bearing crossbeam of locating the support frame top, locate the hydraulic pressure elevating gear at first bearing crossbeam and second bearing crossbeam top middle part respectively, hydraulic pressure elevating gear be connected with balanced hanging beam through wire rope, balanced hanging beam's lower surface front and back side symmetry be equipped with the lifting hook to be connected with the connecting piece of locating prefabricated guidance tape upper surface through the lifting hook, hydraulic pressure elevating gear be connected with the hydraulic pressure station, the bottom of support frame be equipped with running gear.
Preferably, the bottom end of the walking device is also provided with a track, and the pavement slab mounting machine moves on the track through the walking device.
Preferably, the first bearing cross beam and the second bearing cross beam have the same structure and respectively comprise a first cross beam and a second cross beam which are arranged in parallel, two ends of the first cross beam and two ends of the second cross beam are respectively fixedly connected with the top ends of the corresponding support frames, and a gap for penetrating through the steel wire rope is formed between the first cross beam and the second cross beam.
Preferably, the width of the gap is larger than that of the balance hanging beam, a movable pulley is fixedly arranged in the middle of the upper surface of the balance hanging beam, and the steel wire rope is connected with the movable pulley.
Preferably, the upper surface of the precast pavement slab is provided with 4 connecting pieces corresponding to the lifting hooks at the lower end of the balance lifting beam.
Preferably, the connecting piece include sleeve pipe, link bolt, prefabricated pavement slab's upper surface be equipped with the step hole, the sleeve pipe pre-buried downthehole at the step, the link bolt including the link that is located the top to and the bolt of fixed connection in the link bottom, the sleeve pipe internal surface be equipped with the internal thread, the bolt spiro union in the sleeve pipe, the link pass through the wire rope part with the lifting hook and be connected.
Preferably, the bottom end of the sleeve is also integrally formed with a stiffening plate, the stiffening plate is also embedded in the precast pavement panel, and the connecting piece is made of long glass fiber reinforced PP or long glass fiber reinforced PA material.
Preferably, reinforcing rods are respectively arranged between the front ends and the rear ends of the inner surfaces of the supporting frames on the 2 sides.
Preferably, the traveling device comprises a motor, a track wheel and a traveling wheel, a U-shaped groove is fixedly arranged on the lower surface of the support frame, the motor is fixedly connected with the outer surface of the U-shaped groove, an output shaft of the motor penetrates through the side wall of the U-shaped groove and enters the U-shaped groove, the end part of the output shaft is rotatably connected with the side wall of the U-shaped groove on the opposite side, the track wheel and the traveling wheel are sequentially arranged on the U-shaped groove from outside to inside, the track wheel is in transmission connection with the track, the traveling wheel is in contact with the construction ground, and the motor is connected with a power supply; the road surface plate mounting machine also comprises a control panel, the control panel is in circuit connection with the motor and the hydraulic lifting device through leads, and a first button used for controlling the motor and a second button used for controlling the hydraulic lifting device are also arranged on the control panel.
The invention also aims to provide an airport pavement installation and positioning method.
In order to achieve the purpose, the invention adopts the technical scheme that:
an airport pavement installation positioning method adopts the airport assembly type pavement panel installation machine, and specifically comprises the following steps:
step I, determining a pavement slab area to be installed, arranging a traction assembly at a traveling end of an airport assembly type pavement slab installing machine, and using a tractor to pull the pavement slab installing machine to one side of a specified area to be installed through the traction assembly;
step II, determining the installation position of the track, wherein a track force dispersing plate is arranged at the installation position of the track in advance, the cross section of the track force dispersing plate is in an isosceles trapezoid shape, and a track placing groove for placing the track is formed in the upper end surface of the track force dispersing plate;
step III, after the two tracks are placed, measuring the horizontal condition of the two tracks by using a level gauge and a balance auxiliary steel plate, and if the two tracks have a height difference in front, placing a track height base plate below the track force dispersing plate on the lower side so as to enable the top end surfaces of the two tracks to be located on the same horizontal plane;
step IV, using a tractor and matching with the slope block to enable the rail wheels to travel on the rail; then, the road surface plate mounting machine performs the mounting work of the road surface plate.
The invention has the following beneficial effects:
the airport fabricated pavement panel installing machine is simple in structure, can obviously improve the hoisting and installing efficiency of the prefabricated pavement panel compared with the existing hoisting mode, simultaneously needs less labor, reduces the construction and operation cost, enables the prefabricated pavement panel to be capable of being hoisted and installed in a horizontal mode, improves the installing precision, and fully meets the airport pavement panel installing requirement, and the installing precision reaches 2mm through practical inspection. In addition, the invention overcomes the problems of high cost, easy rusting and easy fracture or incapability of connection of the metal connecting piece in the prior art by designing the hoisting connecting piece, and ensures that the hoisting and installation process of the precast pavement panel is safe and stable.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a cross-sectional view taken along the line A-A of the present invention;
FIG. 3 is a cross-sectional view taken along line B-B of the present invention;
1: support frame, 2: first load-bearing cross member, 3: second load-bearing cross member, 4: first cross member, 5: second cross member, 6: hydraulic lifting device, 7: reinforcing rod, 8: track, 9: movable pulley, 10: balance hanging beam, 11: prefabricated pavement slab, 12: connecting piece, 13: motor, 14: traveling wheel, 15: u-shaped groove, 16: rail wheel, 17: sleeve, 18: a stiffening plate; 19: suspension bolt, 20: a steel cord.
Detailed Description
In the following, embodiments of the present invention are described in detail in a stepwise manner, which is merely a preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Examples 1,
An airport assembly type pavement slab installing machine is shown in figures 1-3 and comprises 2 support frames 1 arranged in parallel, a first bearing cross beam 2 and a second bearing cross beam 3 which are vertically crossed with the support frames 1 and fixedly arranged at the top ends of the support frames 1, and hydraulic lifting devices 6 respectively arranged at the middle parts of the top ends of the first bearing cross beam 2 and the second bearing cross beam 3, wherein the hydraulic lifting devices 6 are connected with a balance hanging beam 10 through steel wire ropes 20, the front side and the rear side of the lower surface of the balance hanging beam 10 are symmetrically provided with lifting hooks (not shown in the figure) and are connected with a connecting piece arranged on the upper surface of a prefabricated pavement slab 11 through the lifting hooks, the hydraulic lifting devices 6 are connected with a hydraulic station 101, and the bottom end of the support frame 1 is provided with a walking device.
In this embodiment, the pavement slab mounting machine can move on a construction site through the traveling device to complete the hoisting and mounting of the prefabricated pavement slab.
Examples 2,
On the basis of embodiment 1, this embodiment is further improved as follows:
as shown in fig. 1-3:
the bottom end of the walking device is also provided with a track 8, and the pavement slab mounting machine moves on the track 8 through the walking device.
In this embodiment, set up track 8, accessible track 8 separates the construction site for a plurality of pieces, paves prefabricated pavement slab between track 8, and pavement slab installation machine accessible running gear moves at the construction site along track 8.
Examples 3,
On the basis of embodiment 2, this embodiment is further improved as follows:
as shown in fig. 1-3:
the first bearing cross beam 2 and the second bearing cross beam 3 have the same structure and respectively comprise a first cross beam 4 and a second cross beam 5 which are arranged in parallel, two ends of the first cross beam 4 and two ends of the second cross beam 5 are respectively fixedly connected with the top ends of the corresponding support frames 1, and a gap for passing through a steel wire rope is formed between the first cross beam 4 and the second cross beam 5;
the width of the gap is larger than that of the balance hanging beam 10, the middle part of the upper surface of the balance hanging beam 10 is fixedly provided with a movable pulley 9, and the steel wire rope 20 is connected with the movable pulley 9.
Examples 4,
On the basis of embodiment 3, this embodiment is further improved as follows:
as shown in fig. 1-3:
the upper surface of the prefabricated road panel 11 is provided with 4 connecting pieces corresponding to the lifting hooks at the lower end of the balance lifting beam; namely, the bottom ends of the 2 balance hanging beams 10 are provided with 4 hanging hooks, so that the prefabricated pavement slab is provided with 4 connecting pieces; the positions of the lifting hooks and the connecting pieces are in one-to-one correspondence, so that the prefabricated pavement slab can be stably hung and connected below the balance hanging beam; when the prefabricated pavement slab is hung and connected, the prefabricated pavement slab is in a horizontal posture, and when the prefabricated pavement slab is put down at a construction position, the prefabricated pavement slab enters a designated position in the horizontal posture, so that the installation precision of the prefabricated pavement slab is improved, and through practice inspection, the installation precision can reach 2mm, and the installation precision is greatly improved compared with the prior art.
Examples 5,
On the basis of embodiment 4, this embodiment is further improved as follows:
as shown in fig. 1-3:
the connecting piece comprises a sleeve 17 and a hanging ring bolt 19, a step hole is formed in the upper surface of the prefabricated pavement slab 11, the sleeve 17 is embedded in the step hole, the hanging ring bolt 19 comprises a hanging ring positioned at the top and a bolt fixedly connected to the bottom end of the hanging ring, an internal thread is formed in the inner surface of the sleeve, the bolt is in threaded connection in the sleeve, and the hanging ring is connected with the lifting hook through a steel wire rope part;
the bottom end of the sleeve 17 is also integrally formed with a stiffening plate 18, the stiffening plate 18 is also embedded in the precast pavement panel 11, and the connecting piece is made of long glass fiber reinforced PP or long glass fiber reinforced PA material.
In this embodiment, the stiffening plate 18 can improve the holding force between the sleeve 17 and the concrete, thereby preventing the sleeve from falling off, and the connecting piece made of the long glass fiber reinforced PP or long glass fiber reinforced PA material can reduce the enterprise cost and ensure the connection strength.
Examples 6,
On the basis of embodiment 5, this embodiment is further improved as follows:
as shown in fig. 1-3:
reinforcing rods 7 are respectively arranged between the front ends and the rear ends of the inner surfaces of the supporting frames 1 on the side 2.
In this embodiment, the reinforcing bar can improve the strength of the equipment frame, and is helpful for stably lifting the precast pavement panel 11.
Example 7,
On the basis of embodiment 6, this embodiment is further improved as follows:
as shown in fig. 1-3:
running gear include motor 13, rail wheel 16, walking wheel 14, the lower fixed surface of support frame 1 be equipped with U-shaped groove 15, motor 13 and the fixed surface of U-shaped groove 15 be connected, the output shaft of motor runs through the lateral wall of U-shaped groove 15 and gets into in the U-shaped groove 15, and the tip of output shaft rotates with the U-shaped groove 15 lateral wall of offside and is connected, be equipped with rail wheel 16 and walking wheel 14 in proper order on U-shaped groove 15 from outside to inside, rail wheel 16 be connected with the transmission of track 8, walking wheel 14 and construction ground contact, motor 13 be connected with the power.
In the embodiment, the rail wheels are matched with the travelling wheels, so that the travelling stability of the device is promoted; the power supply can be a storage battery loaded on the equipment and also can be a power supply device connected by a lead.
Example 8,
On the basis of embodiment 7, this embodiment is further improved as follows:
as shown in fig. 1-3:
the hydraulic lifting device is characterized by further comprising a control panel, the control panel is in circuit connection with the motor 13 and the hydraulic lifting device 6 through leads, and a first button used for controlling the motor 13 and a second button used for controlling the hydraulic lifting device 6 are further arranged on the control panel.
In this embodiment, constructor's accessible is controlled control panel, the moving distance of this equipment of accurate control, moving speed and hydraulic lifting device's lift action to the handling and the installation of stable accurate completion precast way panel.
Example 9
An airport pavement installation positioning method adopts the airport assembly type pavement panel installation machine, and specifically comprises the following steps:
step I, determining a pavement slab area to be installed, arranging a traction assembly at the advancing end of an airport assembly type pavement slab installing machine, and using a tractor to pull the pavement slab installing machine to one side of a specified area to be installed through the traction assembly 105;
step II, determining the installation position of the track, wherein a track force dispersing plate 102 is arranged at the installation position of the track in advance, the cross section of the track force dispersing plate 102 is in an isosceles trapezoid shape, and a track placing groove 103 for placing the track is formed in the upper end face of the track force dispersing plate 102;
step III, after the two tracks 8 are placed, measuring the horizontal condition of the two tracks by using a level meter and a balance auxiliary steel plate, and if the two tracks have a height difference in front, placing a track height base plate 104 below the track force dispersing plate on the lower side so as to enable the top end surfaces of the two tracks to be located on the same horizontal plane;
step IV, using a tractor and matching with the slope block to enable the rail wheels to travel on the rail; then, the road surface plate mounting machine performs the mounting work of the road surface plate.
When the device is used, the prefabricated road panel is horizontally suspended under 2 balance suspension beams through the lifting hook and the connecting piece, and after the prefabricated road panel is lifted by the hydraulic lifting device, the prefabricated road panel is moved to a construction site through the traveling device and is placed at a specified installation position in a horizontal posture.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only used for describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, the present invention is not to be construed as being limited thereto.
Claims (10)
1. An airport assembled pavement slab mounting machine, its characterized in that: including 2 mutual parallel arrangement's support frame, with support frame vertical cross and fixed first bearing crossbeam and the second bearing crossbeam of locating the support frame top, locate the hydraulic lifting device at first bearing crossbeam and second bearing crossbeam top middle part respectively, hydraulic lifting device be connected with balanced hanging beam through wire rope, the lower surface front and back lateral symmetry of balanced hanging beam be equipped with the lifting hook to be connected with the connecting piece of locating prefabricated road panel upper surface through the lifting hook, hydraulic lifting device be connected with the hydraulic pressure station, the bottom of support frame be equipped with running gear.
2. An airport assembled pavement slab mounting machine according to claim 1, wherein: the bottom end of the walking device is also provided with a track, and the pavement slab mounting machine moves on the track through the walking device.
3. An airport assembled pavement slab mounting machine according to claim 2, wherein: the first bearing cross beam and the second bearing cross beam have the same structure and respectively comprise a first cross beam and a second cross beam which are arranged in parallel, the two ends of the first cross beam and the two ends of the second cross beam are respectively fixedly connected with the top ends of the corresponding support frames, and a gap for penetrating through a steel wire rope is formed between the first cross beam and the second cross beam.
4. An airport assembled pavement slab mounting machine according to claim 3, wherein: the width of the gap is larger than that of the balance hanging beam, a movable pulley is fixedly arranged in the middle of the upper surface of the balance hanging beam, and the steel wire rope is connected with the movable pulley.
5. An airport assembled pavement slab mounting machine according to claim 4, wherein: and 4 connecting pieces corresponding to the lifting hooks at the lower end of the balance lifting beam are arranged on the upper surface of the precast pavement slab.
6. An airport assembled pavement slab mounting machine according to claim 5, wherein: the connecting piece include sleeve pipe, link bolt, prefabricated pavement slab's upper surface be equipped with the step hole, the sleeve pipe pre-buried downthehole at the step, the link bolt including the link that is located the top to and the bolt of fixed connection in the link bottom, sleeve pipe internal surface be equipped with the internal thread, the bolt spiro union in the sleeve pipe, the link pass through the wire rope part with the lifting hook and be connected.
7. An airport assembled pavement slab mounting machine according to claim 6, wherein: the bottom end of the sleeve is also integrally formed with a stiffening plate, the stiffening plate is also embedded in the precast pavement panel, and the connecting piece is made of long glass fiber reinforced PP or long glass fiber reinforced PA material.
8. An airport assembled road surface plate mounting machine as claimed in any one of claims 2 to 7, wherein: reinforcing rods are respectively arranged between the front ends and the rear ends of the inner surfaces of the supporting frames on the side 2.
9. An airport assembled pavement slab mounting machine according to claim 8, wherein: the traveling device comprises a motor, a track wheel and a traveling wheel, wherein a U-shaped groove is fixedly arranged on the lower surface of the support frame, the motor is fixedly connected with the outer surface of the U-shaped groove, an output shaft of the motor penetrates through the side wall of the U-shaped groove and enters the U-shaped groove, the end part of the output shaft is rotatably connected with the side wall of the U-shaped groove on the opposite side, the track wheel and the traveling wheel are sequentially arranged on the U-shaped groove from outside to inside, the track wheel is in transmission connection with the track, the traveling wheel is in contact with the construction ground, and the motor is connected with a power supply;
the road surface plate mounting machine comprises a control panel, the control panel is in circuit connection with a motor and a hydraulic lifting device through leads, and a first button used for controlling the motor and a second button used for controlling the hydraulic lifting device are further arranged on the control panel.
10. An airport pavement installation and positioning method, which is characterized in that the airport fabricated pavement panel installation machine of any one of claims 1 to 9 is adopted, and the method comprises the following steps:
step I, determining a pavement slab area to be installed, arranging a traction assembly at a traveling end of an airport assembly type pavement slab installing machine, and using a tractor to pull the pavement slab installing machine to one side of a specified area to be installed through the traction assembly;
step II, determining the installation position of the track, wherein a track force dispersing plate is arranged at the installation position of the track in advance, the cross section of the track force dispersing plate is in an isosceles trapezoid shape, and a track placing groove for placing the track is formed in the upper end surface of the track force dispersing plate;
step III, after the two tracks are placed, measuring the horizontal condition of the two tracks by using a level gauge and a balance auxiliary steel plate, and if the two tracks have a height difference in front, placing a track height base plate below the track force dispersing plate on the lower side so as to enable the top end surfaces of the two tracks to be located on the same horizontal plane;
step IV, using a tractor and matching with the slope block to enable the rail wheels to travel on the rail; then, the road surface plate mounting machine performs the mounting work of the road surface plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110588834.9A CN113200449A (en) | 2021-05-28 | 2021-05-28 | Airport assembly type pavement slab mounting machine and mounting and positioning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110588834.9A CN113200449A (en) | 2021-05-28 | 2021-05-28 | Airport assembly type pavement slab mounting machine and mounting and positioning method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113200449A true CN113200449A (en) | 2021-08-03 |
Family
ID=77023312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110588834.9A Pending CN113200449A (en) | 2021-05-28 | 2021-05-28 | Airport assembly type pavement slab mounting machine and mounting and positioning method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113200449A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263088A (en) * | 2021-12-30 | 2022-04-01 | 中国民航大学 | Special equipment for integrally replacing cement concrete runway and construction method |
-
2021
- 2021-05-28 CN CN202110588834.9A patent/CN113200449A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263088A (en) * | 2021-12-30 | 2022-04-01 | 中国民航大学 | Special equipment for integrally replacing cement concrete runway and construction method |
| WO2023123687A1 (en) * | 2021-12-30 | 2023-07-06 | 中国民航大学 | Special device for integral plate replacement of cement concrete runway and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110104564A (en) | A kind of bridge crane total coating process | |
| CN102363512A (en) | Portable heavy electrical equipment carrier | |
| CN113200449A (en) | Airport assembly type pavement slab mounting machine and mounting and positioning method | |
| CN107587885B (en) | Two-lining trolley structure in standard section of tunnel and assembling method | |
| CN217498458U (en) | Airport assembled pavement slab mounting machine | |
| CN112030777A (en) | Descending movable formwork support bracket crossing type transfer construction method | |
| CN201826320U (en) | Assembling and sinking device for double wall steel cofferdam | |
| CN218893051U (en) | Step stone traction track device | |
| CN216889750U (en) | Detachable movable portal frame for improving hoisting operation safety | |
| CN213895054U (en) | Straddle type monorail train wheel changing device | |
| CN203257106U (en) | Multifunctional power-driven walking type walking system | |
| CN113668401B (en) | Hoisting process based on installation and transportation platform on long-span bridge pier | |
| CN214644551U (en) | Side form device for precast beam | |
| CN213738414U (en) | Multi-upright-column synchronous jacking joint adding system | |
| CN212687392U (en) | Cable crane hoisting device for bridge erection | |
| CN212076208U (en) | Assembled building component lifting device | |
| CN201128882Y (en) | Lifting and supporting brackets integrated construction device for bridge arch rib | |
| CN108643595B (en) | Full-automatic correcting device for cantilever steel beam and construction method thereof | |
| CN111877761B (en) | Assembly type automatic mounting tool system and method for precast concrete column | |
| CN213738232U (en) | Track slab gantry crane | |
| CN215154601U (en) | Inclined shaft transportation track mounting system | |
| CN221000629U (en) | Walking type hanging basket system for construction of overhead bridge guardrail | |
| CN112591620B (en) | Pressing beam type installation method of shield construction gantry crane | |
| CN219885525U (en) | Bridge crane mounting structure in underground limited space | |
| CN211733664U (en) | Hoisting support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |