CN115465791A - Bridge deck separation belt cover plate mounting trolley and mounting method - Google Patents

Bridge deck separation belt cover plate mounting trolley and mounting method Download PDF

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Publication number
CN115465791A
CN115465791A CN202211139606.4A CN202211139606A CN115465791A CN 115465791 A CN115465791 A CN 115465791A CN 202211139606 A CN202211139606 A CN 202211139606A CN 115465791 A CN115465791 A CN 115465791A
Authority
CN
China
Prior art keywords
cover plate
trolley
lifting
wheel set
deck
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
Application number
CN202211139606.4A
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Chinese (zh)
Inventor
宋延富
高宇甲
张文明
马玉龙
马春岩
于海平
李洪亮
韩明涛
赵展
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.)
Fourth Construction Co Ltd of China Construction Seventh Engineering Co Ltd
Original Assignee
Fourth Construction Co Ltd of China Construction Seventh Engineering 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 Fourth Construction Co Ltd of China Construction Seventh Engineering Co Ltd filed Critical Fourth Construction Co Ltd of China Construction Seventh Engineering Co Ltd
Priority to CN202211139606.4A priority Critical patent/CN115465791A/en
Publication of CN115465791A publication Critical patent/CN115465791A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C19/00Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C11/00Trolleys or crabs, e.g. operating above runways
    • B66C11/02Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
    • B66C11/04Underhung trolleys
    • B66C11/06Underhung trolleys running on monorails
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C11/00Trolleys or crabs, e.g. operating above runways
    • B66C11/16Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C5/00Base supporting structures with legs
    • B66C5/02Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
    • B66C5/04Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods with runways or tracks supported for movements relative to bridge or gantry
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C9/00Travelling gear incorporated in or fitted to trolleys or cranes
    • B66C9/08Runners; Runner bearings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C9/00Travelling gear incorporated in or fitted to trolleys or cranes
    • B66C9/14Trolley or crane travel drives
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00Methods or apparatus specially adapted for erecting or assembling bridges

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)

Abstract

The invention belongs to the technical field of bridge construction, and particularly discloses a bridge deck dividing strip cover plate mounting trolley which comprises a support frame and a lifting device, wherein the lifting device is connected with the support frame in a sliding manner; the support frame comprises a cross beam, two upright posts and two lower longitudinal beams; the two upright posts are positioned at the bottom of the cross beam and close to two ends of the cross beam, the upright posts are fixedly connected with the cross beam, and the two lower longitudinal beams are respectively positioned at the bottoms of the two upright posts and fixedly connected with the upright posts; the bottom parts of the two lower longitudinal beams are respectively and fixedly provided with a traveling device; the lifting devices are two and are respectively connected with the cross beam in a sliding mode. The invention does not need to be matched with large-scale hoisting equipment such as a truck-mounted crane, a tower crane and the like, and the trolley has the functions of traveling, lifting and mounting, thereby saving the mechanical investment and the cost.

Description

Bridge deck separation belt cover plate mounting trolley and mounting method
Technical Field
The invention belongs to the technical field of bridge construction, and particularly relates to a bridge deck separation belt cover plate mounting trolley and a mounting method.
Background
Along with the economic development of China, the urbanization process is accelerated continuously, urban land is expanded to suburbs continuously, the urban area is larger and larger, the construction of urban expressways with large capacity, long distance and rapid traffic is more and more, the bridge engineering in the urban expressways is designed to adapt to the overall landscape appearance and road landscape of the city, the anti-dazzle requirement is met, the visual fatigue relieving effect is achieved, and usually, partition belt prefabricated cover plates are installed among bridges and covered with soil for greening.
The partition belt cover plate is usually a reinforced concrete precast slab, and is transported to a bridge site for installation after the precast slab is completed in a precast yard, and the construction method commonly used for installing the bridge deck partition belt cover plate at present comprises the following steps: the truck-mounted crane is mounted on the upper bridge, and the crane or the tower crane is manually mounted after being transferred on the upper bridge.
The vehicle-mounted crane transportation upper bridge installation requires that the roadbed pavements at the two ends of the bridge are constructed completely, the concrete pouring of the upper structure of the bridge and the bridge deck pavement is completed, the transportation vehicle upper bridge condition is met, the installation can be carried out, and the cover plate installation is limited by the construction progress of the roadbed pavements and the bridge deck pavement concrete at the two ends of the bridge; and a truck-mounted crane is required to be occupied until the cover plate is installed, and the mechanical machine class investment is large.
The crane or the tower crane is manually installed in a matched mode after being transported to the bridge, when the cover plate is overlarge in size, the crane or the tower crane still needs to be matched all the time until the cover plate is installed, and the machine shift is large in investment.
Therefore, it is an urgent need to solve the technical problems of the prior art to provide a new deck partition cover plate installation trolley and an installation method.
Disclosure of Invention
The invention aims to overcome the defects of low installation efficiency of a bridge deck dividing strip cover plate and large investment of a mechanical machine team in the prior art, and provides a bridge deck dividing strip cover plate installation trolley.
The invention provides a bridge deck separation strip cover plate mounting trolley which comprises a support frame and a lifting device, wherein the lifting device is connected with the support frame in a sliding manner; the support frame comprises a cross beam, two upright posts and two lower longitudinal beams;
the two upright columns are positioned at the bottoms of the cross beams and close to the two ends of the cross beams, the upright columns are fixedly connected with the cross beams, and the two lower longitudinal beams are respectively positioned at the bottoms of the two upright columns and fixedly connected with the upright columns;
the bottom parts of the two lower longitudinal beams are respectively and fixedly provided with a traveling device;
the lifting devices are two and are respectively connected with the cross beam in a sliding mode.
The further scheme is that the beam is of an I-steel structure, the lifting device is an electric hoist, a moving device is fixedly arranged at the top of the electric hoist, and the moving device is in sliding connection with the I-steel structure.
The further scheme is that the moving device is an active roadster with a four-wheel structure, four wheels of the active roadster are respectively in rolling connection with the I-shaped steel, and a power assembly of the active roadster is electrically connected with a power assembly of the lifting device.
The further scheme is that a first inclined strut is arranged between the end part of the beam and the upright post, and the first inclined strut is fixedly connected with the end part of the beam and the upright post respectively.
The lower longitudinal beam is perpendicular to the cross beam, a second inclined strut is arranged between the two ends of the lower longitudinal beam and the stand column, one end of the second inclined strut is fixedly connected with one end of the lower longitudinal beam, and the other end of the second inclined strut is fixedly connected with the stand column.
The stand column is of a telescopic structure and comprises a fixing part and a telescopic part, and the fixing part is connected with the telescopic part in a sliding manner;
one end of the first inclined support is fixedly connected with the telescopic part, and the second inclined support is fixedly connected with the fixing part;
the lower longitudinal beam is fixedly connected with the bottom of the fixing part.
The further proposal is that the walking device comprises a front wheel set and a rear wheel set;
the bottom of each lower longitudinal beam is fixedly provided with two wheel set steel plates which are respectively positioned at two ends of the bottom of the lower longitudinal beam;
the front wheel set and the rear wheel set are respectively fixedly connected with the two wheel set steel plates;
the front wheel set consists of two movable trundles and is used for bearing and guiding, and a manual brake is fixedly arranged on the front wheel set;
the rear wheel set consists of two fixed castors, each fixed castor is provided with a driving motor, the driving motor is arranged on the lower side of the wheel set steel plate, an output shaft of the driving motor is coaxially fixed with a rotating shaft of the fixed castor, and the rear wheel set is used for bearing and driving; the brake module is arranged on the driving motor, sleeved on the output shaft of the driving motor and used as a power-off brake.
A hydraulic rod is arranged between the traveling device and the wheel set steel plate;
one end of the hydraulic rod is fixedly connected with the wheel set steel plate, and the other end of the hydraulic rod is fixedly connected with the movable caster/fixed caster.
In a second aspect of the invention, there is provided a deck division strip cover plate installation method comprising;
assembling a trolley: the trolley is assembled on the bridge floor, and the lifting device, the moving device, the driving motor and the braking module are respectively and electrically connected with an external controller;
cover plate transportation: transporting the prefabricated cover plate which is prefabricated and meets the hoisting strength to the position under the bridge by using small equipment, and placing the prefabricated cover plate below the separation belt;
lifting the cover plate: adjusting the position of the moving device by using an external controller, lowering the steel wire ropes by using the two lifting devices and passing through the separation belt, hanging the lifting hooks on the prefabricated cover plate lifting rings, and lifting the prefabricated cover plate;
and (3) installing a cover plate: adjusting the cover plate to a designed installation position, then enabling the two electric hoists to fall simultaneously, and manually assisting to complete the installation of the cover plate;
running a trolley: after the first prefabricated cover plate is installed, the trolley moves forwards, the front wheel set is guided, the rear wheel set is driven to move to the installation position of the next prefabricated cover plate, and the braking module and the manual brake are started to stop the trolley stably on the bridge floor to ensure that the trolley does not slide;
and repeating the lifting of the cover plate, the installation of the cover plate and the walking of the trolley until the installation of the cover plate of the separation belt is finished.
The method comprises the following steps that a prefabricated cover plate is hung at 4 points, 2 hoisting points are hung on an electric hoist, the whole prefabricated cover plate is hoisted, the hoisting shape of the prefabricated cover plate is adjusted in the air, one electric hoist is kept still, the other electric hoist hoists one side of the cover plate, so that the cover plate is vertically erected, the transverse distance between the high side and the low side is smaller than the width of a separation strip, and the cover plate can pass through the separation strip;
after the cover plate is lifted to pass through the separation belt, the prefabricated cover plate installation form is adjusted over the bridge floor, the low-side electric hoist is kept still, the high-side electric hoist releases a steel wire rope, the cover plate and the bridge floor are kept horizontal, rough adjustment is carried out through active roadster, the two electric hoists are finely adjusted, and the cover plate is adjusted to the designed installation position.
Compared with the prior art, the invention has the beneficial effects that:
1. the cover plate of the separation belt can be installed only by 2 persons, one person installs a hook under the bridge, and the other person operates the trolley on the bridge to lift and install; the personnel investment is saved, and the cost is saved.
2. The invention does not need to be matched with large-scale hoisting equipment such as a truck-mounted crane, a tower crane and the like, and the trolley has the functions of traveling, lifting and mounting, thereby saving the mechanical investment and the cost.
3. The mobile device is additionally provided with the driving motor, can automatically run on the bridge floor without additional power supply, is additionally provided with the hydraulic rod piece to ensure that the trolley can adapt to all the cross slopes and the longitudinal slopes of roads and municipal bridges specified by standards, ensures that the trolley is vertical all the time in the use and running processes of the trolley, and has no overturning risk.
4. The two electric hoists are arranged, the lifting capacity can meet the requirement of mounting most municipal bridge separation belt prefabricated cover plates, the two electric hoists work cooperatively, and the lifting form and mounting form adjustment of the cover plates are completed in the air, so that the cover plates are mounted more quickly and conveniently.
Drawings
The invention is illustrated and described only by way of example and not by way of limitation in the scope of the invention as set forth in the following drawings, in which:
FIG. 1: the invention has a schematic structure;
FIG. 2 is a schematic diagram: the lifting device and the moving device are assembled schematically;
FIG. 3: lifting a first state diagram of the prefabricated cover plate;
FIG. 4: lifting a second state diagram of the prefabricated cover plate;
FIG. 5: lifting a third state diagram of the prefabricated cover plate;
in the figure: 1. a cross beam; 2. a column; 3. a lower longitudinal beam; 4. a front wheel set; 5. a rear wheel set; 6. a first diagonal brace; 7. a second diagonal brace; 8. a lifting device; 9. a mobile device.
Detailed Description
In order to make the objects, technical solutions, design methods, and advantages of the present invention more apparent, the present invention will be further described in detail by specific embodiments with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
As shown in fig. 1, the invention provides a bridge deck dividing strip cover plate mounting trolley, which comprises a support frame and a lifting device 8, wherein the lifting device 8 is connected with the support frame in a sliding manner; the support frame comprises a cross beam 1, two upright posts 2 and two lower longitudinal beams 3;
the two upright posts 2 are positioned at the bottom of the cross beam 1 and close to two ends of the cross beam 1, the distance between the upright posts 2 can be adjusted along with the width of the dividing strip so as to adapt to the installation of the cover plates of the dividing strips with different widths, the upright posts 2 are fixedly connected with the cross beam 1, and the two lower longitudinal beams 3 are respectively positioned at the bottoms of the two upright posts 2 and are fixedly connected with the upright posts 2; the lower longitudinal beam 3 is processed by adopting double-spliced I20 hot-rolled common I-shaped steel, and the integral height-width ratio of the trolley is considered, so that the trolley is ensured not to overturn under the load action or in the running process.
The bottom parts of the two lower longitudinal beams 3 are respectively and fixedly provided with a traveling device; the lifting devices 8 are arranged in two numbers and are respectively connected with the cross beam 1 in a sliding mode, as shown in fig. 2, in the embodiment, the lifting devices 8 and the moving devices 9 adopt CD1-2T electric hoists, and therefore the lifting requirements and the moving requirements can be met. The cross beam 1 is of an I-steel structure, is processed by I32 hot-rolled common I-steel, is provided with 1 piece, the length is determined according to the width of a separation belt, the width of a flange plate and the position of an inclined strut, the cross beam is also used as a lifting device track, four wheels of an active roadster of the CD1-2T electric block are respectively in rolling connection with the I-steel, the inner diameter of a wheel tread is 3-5mm larger than the bottom of the I-steel track during assembly, and a power assembly of the active roadster is electrically connected with a power assembly of the lifting device 8.
In order to increase the stability of this platform truck, at the tip of crossbeam 1 with be provided with first bracing 6 between the stand 2, first bracing 6 respectively with the tip of crossbeam 1 with 2 fixed connection of stand, wherein, the longeron 3 sets up with crossbeam 1 is perpendicular, is provided with second bracing 7 between the both ends of longeron 3 down and the stand 2, the one end of second bracing 7 with the one end fixed connection of longeron 3 down, the other end of second bracing 7 with stand 2 fixed connection. The first inclined strut 6 and the second inclined strut 7 are both processed by I12 hot-rolled light I-steel, and the connection mode is double-sided welding.
In order to ensure that the installation form of the prefabricated cover plate on the bridge deck has enough space, in the embodiment, the upright column 2 is of a telescopic structure and comprises a fixed part and a telescopic part, and the fixed part is in sliding connection with the telescopic part; one end of the first inclined strut 6 is fixedly connected with the telescopic part, and the second inclined strut 7 is fixedly connected with the fixing part; the lower longitudinal beam 3 is fixedly connected with the bottom of the fixing part.
In the above, the running gear comprises a front wheel set 4 and a rear wheel set 5; the bottom of each lower longitudinal beam 3 is fixedly provided with two wheel set steel plates which are respectively positioned at two ends of the bottom of the lower longitudinal beam 3; the front wheel set 4 and the rear wheel set 5 are respectively fixedly connected with the two wheel set steel plates; the front wheel set 4 consists of two movable trundles and is used for bearing and guiding, and a manual brake is fixedly arranged on the front wheel set; the rear wheel set 5 consists of two fixed castors, each fixed castors is provided with a driving motor, the driving motor is arranged on the lower side of the wheel set steel plate, an output shaft of the driving motor is coaxially fixed with a rotating shaft of each fixed castors, and the rear wheel set 5 is used for bearing and driving; the brake module is arranged on the driving motor, sleeved on the output shaft of the driving motor and used as a power-off brake.
In order to ensure that the trolley is always vertical and vertical when the trolley is used on all roads and municipal bridges with horizontal and longitudinal gradients specified by specifications and ensure that the trolley is balanced and does not overturn, a hydraulic rod is arranged between the travelling device and the wheel set steel plate; one end of the hydraulic rod is fixedly connected with the wheel set steel plate, and the other end of the hydraulic rod is fixedly connected with the movable caster/fixed caster. Wherein the hydraulic rod piece is 20cm long, and the adjustable height range is 0cm-10cm.
As shown in fig. 3 to 5, in a second aspect of the present invention, there is provided a deck divider cover plate installation method comprising;
assembling the trolley: the trolley is assembled on the bridge floor, and the lifting device 8, the moving device 9, the driving motor and the braking module are respectively and electrically connected with an external controller;
cover plate transportation: transporting the prefabricated cover plate which is prefabricated and meets the hoisting strength to the position under the bridge by using small equipment, and placing the prefabricated cover plate below the separation belt;
lifting the cover plate: adjusting the positions of CD1-2T electric hoists by using an external controller, lowering steel wire ropes for two CD1-2T electric hoists and passing through a separation belt, hanging a lifting hook on a prefabricated cover plate lifting ring, wherein the prefabricated cover plate is hung at 4 points, one electric hoist is hung at 2 lifting points, the prefabricated cover plate is integrally lifted, then the lifting form of the prefabricated cover plate is adjusted in the air, one electric hoist is kept still, the other electric hoist lifts one side of the cover plate, the cover plate is vertically erected, the transverse bridge distance between a high side and a low side is smaller than the width of the separation belt, and the cover plate can pass through the separation belt;
and (3) mounting a cover plate: after the cover plate is lifted to pass through the separation belt, the installation form of the prefabricated cover plate is adjusted over the bridge floor, the low-side electric hoist is kept still, the high-side electric hoist releases a steel wire rope to enable the cover plate and the bridge floor to be horizontal, coarse adjustment is performed through cooperative work of the wheel sets, the two electric hoists are fine adjusted, the cover plate is adjusted to a designed installation position, then the two electric hoists fall down simultaneously, and cover plate installation is completed through manual assistance;
running a trolley: after the first prefabricated cover plate is installed, the trolley moves forwards, the front wheel set 4 guides the trolley, the rear wheel set 5 drives the trolley to move to the installation position of the next prefabricated cover plate, and the braking module and the manual brake are started to enable the trolley to be stably stopped on the bridge floor to ensure that the trolley does not slide;
and repeating the lifting of the cover plate, the installation of the cover plate and the walking of the trolley until the installation of the cover plate of the separation belt is finished.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or technical improvements to the market, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims (10)

1. A bridge deck dividing strip cover plate mounting trolley comprises a support frame and a lifting device (8), wherein the lifting device (8) is connected with the support frame in a sliding mode; the supporting frame is characterized by comprising a cross beam (1), two upright posts (2) and two lower longitudinal beams (3);
the two upright posts (2) are positioned at the bottom of the cross beam (1) and close to two ends of the cross beam (1), the upright posts (2) are fixedly connected with the cross beam (1), and the two lower longitudinal beams (3) are respectively positioned at the bottoms of the two upright posts (2) and are fixedly connected with the upright posts (2);
the bottom parts of the two lower longitudinal beams (3) are respectively and fixedly provided with a traveling device;
the two lifting devices (8) are respectively connected with the cross beam (1) in a sliding manner.
2. The bridge deck separation strip cover plate mounting trolley according to claim 1, wherein the crossbeam (1) is of an I-shaped steel structure, the lifting device (8) is an electric hoist, a moving device (9) is fixedly arranged at the top of the electric hoist, and the moving device (9) is in sliding connection with the I-shaped steel structure.
3. A deck dividing strip deck installation trolley according to claim 2, wherein the moving device (9) is an active running trolley with a four-wheel structure, four wheels of the active running trolley are respectively connected with the i-beams in a rolling manner, and a power assembly of the active running trolley is electrically connected with a power assembly of the lifting device (8).
4. A deck dividing strip deck installation trolley according to claim 1, characterized in that a first diagonal brace (6) is arranged between the end of the beam (1) and the column (2), and the first diagonal brace (6) is respectively fixedly connected with the end of the beam (1) and the column (2).
5. A deck median deck slab mounting trolley according to claim 4, characterized in that said stringers (3) are arranged perpendicularly to the cross-member (1), second braces (7) are arranged between the two ends of the stringers (3) and the uprights (2), one end of each second brace (7) is fixedly connected to one end of said stringer (3), and the other end of each second brace (7) is fixedly connected to said uprights (2).
6. A deck dividing strip deck assembly trolley according to claim 5, wherein the columns (2) are telescopic structures comprising a fixed part and a telescopic part, the fixed part and the telescopic part are slidably connected;
one end of the first inclined support (6) is fixedly connected with the telescopic part, and the second inclined support (7) is fixedly connected with the fixing part;
the lower longitudinal beam (3) is fixedly connected with the bottom of the fixing part.
7. A deck dividing strip deck mounting trolley according to claim 1, characterized in that said running means comprise a front wheel set (4) and a rear wheel set (5);
the bottom of each lower longitudinal beam (3) is fixedly provided with two wheel set steel plates which are respectively positioned at two ends of the bottom of the lower longitudinal beam (3);
the front wheel set (4) and the rear wheel set (5) are respectively fixedly connected with the two wheel set steel plates;
the front wheel set (4) consists of two movable trundles and is used for bearing and guiding, and a manual brake is fixedly arranged on the front wheel set (4);
the rear wheel set (5) consists of two fixed castors, each fixed castor is provided with a driving motor, the driving motor is arranged on the lower side of the wheel set steel plate, an output shaft of the driving motor is coaxially fixed with a rotating shaft of the fixed castor, and the rear wheel set (5) is used for bearing and driving; the brake module is arranged on the driving motor, sleeved on the output shaft of the driving motor and used as a power-off brake.
8. A deck dividing strip deck plate mounting trolley according to claim 7 wherein hydraulic rams are provided between said travelling means and said wheelset steel plates;
one end of the hydraulic rod is fixedly connected with the wheel set steel plate, and the other end of the hydraulic rod is fixedly connected with the movable caster/the fixed caster.
9. A method of installing deck divider decks, the method being carried out using a trolley according to any one of claims 1 to 8, the method comprising;
assembling a trolley: the trolley is assembled on the bridge floor, and the lifting device (8), the moving device (9), the driving motor and the braking module are respectively and electrically connected with an external controller;
cover plate transportation: transporting the cover plate to the position below the bridge and placing the cover plate below the separation belt;
lifting the cover plate: adjusting the position of the moving device (9) by using an external controller to enable the lifting devices (8) to reach lifting operation positions, lowering lifting ropes of the two lifting devices (8) to pass through a separation belt, fixing the lifting ropes with the cover plate, and then starting the lifting devices (8) to perform lifting operation;
and (3) mounting a cover plate: lifting the cover plate to the designed mounting position, separating the lifting rope from the cover plate, and manually assisting to complete the mounting of the cover plate;
running a trolley: after the first cover plate is installed, the traveling device is driven to enable the trolley to move to the next cover plate installation position;
and repeating the lifting of the cover plate, the installation of the cover plate and the walking of the trolley until the installation of the cover plate of the separation belt is finished.
10. The bridge deck dividing strip cover plate mounting trolley according to claim 9, wherein the cover plate is hoisted by 4 points, each hoisting device (8) has 2 hoisting points, the whole prefabricated cover plate is hoisted, the hoisting shape of the prefabricated cover plate is adjusted in the air, one electric hoist is kept still, the other electric hoist hoists one side of the cover plate, so that the cover plate is vertically erected, the transverse distance between the high side and the low side is smaller than the width of the dividing strip, and the cover plate can pass through the dividing strip;
after the cover plate is lifted to pass through the separation belt, the prefabricated cover plate installation form is adjusted over the bridge floor, the low-side electric hoist is kept still, the high-side electric hoist releases a steel wire rope, the cover plate and the bridge floor are kept horizontal, rough adjustment is carried out through active roadster, the two electric hoists are finely adjusted, and the cover plate is adjusted to the designed installation position.
CN202211139606.4A 2022-09-19 2022-09-19 Bridge deck separation belt cover plate mounting trolley and mounting method Pending CN115465791A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211139606.4A CN115465791A (en) 2022-09-19 2022-09-19 Bridge deck separation belt cover plate mounting trolley and mounting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211139606.4A CN115465791A (en) 2022-09-19 2022-09-19 Bridge deck separation belt cover plate mounting trolley and mounting method

Publications (1)

Publication Number Publication Date
CN115465791A true CN115465791A (en) 2022-12-13

Family

ID=84333542

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211139606.4A Pending CN115465791A (en) 2022-09-19 2022-09-19 Bridge deck separation belt cover plate mounting trolley and mounting method

Country Status (1)

Country Link
CN (1) CN115465791A (en)

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