CN114775465A - Self-propelled module vehicle beam-carrying transportation equipment and static bridge dismantling method - Google Patents
Self-propelled module vehicle beam-carrying transportation equipment and static bridge dismantling method Download PDFInfo
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- CN114775465A CN114775465A CN202210571689.8A CN202210571689A CN114775465A CN 114775465 A CN114775465 A CN 114775465A CN 202210571689 A CN202210571689 A CN 202210571689A CN 114775465 A CN114775465 A CN 114775465A
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- 238000000034 method Methods 0.000 title abstract description 12
- 230000003068 static effect Effects 0.000 title abstract description 9
- 230000032258 transport Effects 0.000 claims description 64
- 238000010276 construction Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 101100008048 Caenorhabditis elegans cut-4 gene Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/40—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying long loads, e.g. with separate wheeled load supporting elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D53/00—Tractor-trailer combinations; Road trains
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses self-propelled module vehicle beam-carrying transportation equipment and a static dismantling method for a bridge, wherein the equipment consists of a self-propelled module transportation vehicle, a plurality of support frames, a plurality of leveling devices and a controller. The method solves the problems that the traditional bridge replacing and dismantling method has long road surface occupation time and large influence on urban traffic.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to self-propelled module vehicle beam-carrying transportation equipment and a static bridge dismantling method.
Background
As urbanization progresses faster, the need for urban road updates is greater. The traditional bridge replacing technology comprises a cutting and dismantling method, a blasting and dismantling method, a prefabricating and assembling method, a pushing and installing method and the like. And after the static force of the bridge girder is cut, a crane is adopted to lift and unload the girder block. For a construction area crossing an express way, the road needs to be sealed and long-time construction is carried out, the influence on urban traffic is large, and the requirements of quick and safe removal and smooth traffic cannot be met.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is already known to a person skilled in the art.
Disclosure of Invention
In order to overcome the defects in the prior art, a self-propelled module vehicle carrying beam transportation device and a bridge static dismantling method are provided so as to solve the problems that the conventional bridge replacing and dismantling method occupies a long road surface time and has a large influence on urban traffic.
In order to achieve the above object, there is provided a self-propelled module vehicle pack beam transportation apparatus, comprising:
a self-propelled modular transport vehicle;
the supporting frames comprise four stand columns and a plurality of connecting rods which are arranged in a matrix manner, the upper ends and the lower ends of the stand columns are respectively connected with end plates, the end plates at the lower ends of the stand columns are detachably installed on the self-propelled module transport vehicle, and a plurality of connecting rods are detachably and obliquely connected between every two adjacent stand columns;
the top of each supporting frame is provided with a plurality of leveling devices, the leveling devices are arranged along the length direction of the self-propelled module transport vehicle, each leveling device comprises a bearing plate detachably connected to end plates of four upright posts of one supporting frame, a bearing plate used for supporting a bridge to be cut and a hydraulic jack, the bearing plate is arranged above the bearing plate, and the hydraulic jack is vertically arranged on the bearing plate and is in supporting connection with the bearing plate; and
and the controller is connected with the hydraulic jacks of the leveling devices.
Furthermore, the number of the hydraulic jacks is multiple, and the hydraulic jacks are arranged along the width direction of the self-propelled module vehicle.
Furthermore, the hydraulic jacks are provided with opposite telescopic ends and fixed ends, the fixed ends are fixedly arranged on the bearing plate, and the telescopic ends of the hydraulic jacks are hinged to the bottom of the bearing plate.
Furthermore, the hydraulic jack and the upright post are coaxially arranged.
Furthermore, the outer edge of the supporting plate extends downwards to form a protective flange, and a circle of protective flange is arranged along the outer portion of the supporting plate.
Furthermore, a reinforcing rod is connected between the end parts of two adjacent upright posts.
Furthermore, a stiffening plate is connected between the end plate and the circumferential surface of the upright post.
The invention provides a construction method of self-propelled module vehicle pack beam transportation equipment, which comprises the following steps:
driving the self-propelled module transport vehicle to the position below the beam block to be cut;
respectively assembling two support frames at two ends of the self-propelled module transport vehicle based on the height from the self-propelled module transport vehicle to the beam bottom of the beam block to be cut, so that the two support frames at each end of the self-propelled module transport vehicle are respectively arranged at two opposite sides of the self-propelled module transport vehicle;
installing a plurality of leveling devices on the supporting frame, wherein the plurality of leveling devices are arranged along the length direction of the self-propelled module transport vehicle;
the controller controls the hydraulic jacks of the plurality of leveling devices, so that the supporting plates of the adjusting devices at the two ends of the self-propelled module transport vehicle are attached to the bottom of the beam to be cut, and the load of the hydraulic jacks reaches 20% of the weight of the beam to be cut;
the controller controls the hydraulic jack to continue jacking until the load of the hydraulic jack reaches 50% of the weight of the beam block to be cut;
statically cutting the beam block to be cut so that the cut beam block to be cut is placed on the supporting plates of the leveling devices at the two ends of the self-propelled module transport vehicle;
the self-propelled module transport vehicle translates to the outside of the bridge along the width direction of the beam block to be cut so as to enable the beam block to be cut to be separated from the bridge;
and after the beam block to be cut is separated from the bridge, the self-propelled module transport vehicle transports the beam block to be cut to the outside of the field.
The self-propelled module vehicle beam carrying transportation equipment has the advantages that the self-propelled module vehicle beam carrying transportation equipment is composed of the self-propelled module vehicle, a plurality of support frames, a plurality of leveling devices and a controller, after a beam block to be cut is subjected to static cutting by a rope saw, the weight of the beam block to be cut is sequentially transferred to the ground through the leveling devices, the support frames and the self-propelled module vehicle which are supported from the lower part, the equipment is transported to a designated place by the self-propelled module vehicle to be cut, hoisted and dismantled, the supporting and transporting integration is realized, the construction efficiency is high, and the time of occupying a construction area crossing a highway is short.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
fig. 1 is a schematic structural view of a self-propelled module truck pack beam transportation device according to an embodiment of the present invention.
Fig. 2 is a side view of the self-propelled modular truck pack beam transport apparatus of the embodiment of the present invention.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 and 2, the present invention provides a self-propelled modular vehicle pack beam transport apparatus, comprising: the self-propelled module transport vehicle comprises a self-propelled module transport vehicle 1, a plurality of support frames 2, a plurality of leveling devices 3 and a controller.
In the present exemplary embodiment, the self-propelled modular conveyor 1 is a special vehicle, which is composed of a plurality of modular vehicles. The single axis of the self-propelled modular transport vehicle can carry 48 tons, and the single modular vehicle is generally composed of 4 axes and 6 axes and is fixed at 2.43 meters or 3 meters in width. The whole length of the transport vehicle can freely splice and link the power vehicle group according to the requirement of cargo loading, and synchronous forward and backward, pivot steering and horizontal movement can be realized.
Two support frames 2 are detachably mounted at each end of the self-propelled modular transport vehicle 1. Two support frames 2 are respectively arranged on two opposite sides of the self-propelled module transport vehicle 1. The support frame 2 comprises four upright posts 21 arranged in a matrix form and a plurality of connecting rods 22. The upper and lower ends of the column 21 are connected with end plates respectively. The end plate of the lower end of the upright 21 is detachably mounted to the self-propelled modular transport vehicle 1. A plurality of connecting rods 22 are detachably and obliquely connected between two adjacent upright posts 21.
A plurality of leveling devices 3 are arranged at the top of each supporting frame 2. The plurality of leveling devices 3 are arranged along the length direction of the self-propelled module transport vehicle 1. The leveling device 3 comprises a bearing plate, a bearing plate and a hydraulic jack.
The pallet is detachably connected to the end plates of four uprights 21 of a support frame 2. The bearing plate is used for supporting a bridge to be cut. The support plate is arranged above the bearing plate. The hydraulic jack is vertically arranged on the bearing plate and is supported and connected with the bearing plate.
The controller is connected to the hydraulic jacks of the plurality of levelling devices 3.
The self-propelled module car beam-carrying transportation equipment disclosed by the invention has the advantages that the self-propelled module car reaches the designated position after the bridge is cut in sections through the self-propelled module car combined support frame, the beam is carried by adjusting the height of the leveling device, and the cut beam block is temporarily fixed and then is driven by the self-propelled module car to be transported to the outside of a field, so that the time occupied by hoisting is greatly reduced, and the safe and rapid operation of the cut beam block is ensured.
The self-propelled module car beam carrying transportation equipment comprises the self-propelled module transportation car, a plurality of support frames, a plurality of leveling devices and a controller, wherein after a beam block to be cut is subjected to static cutting by using a rope saw, the weight of the beam block to be cut is sequentially transferred to the ground by the leveling devices, the support frames and the self-propelled module car which are supported below, the equipment is transported to a designated place by using the self-propelled module car to be cut, hoisted and dismantled, the support and moving integration is realized, the construction efficiency is high, and the time for occupying a construction area crossing a expressway is short.
In this embodiment, the number of the hydraulic jacks is plural, and the plurality of hydraulic jacks are provided in the width direction of the self-propelled module vehicle.
The hydraulic jack has opposite telescopic and fixed ends. The fixed end of the hydraulic jack is fixedly arranged on the bearing plate. The telescopic ends of a plurality of hydraulic jacks are hinged at the bottom of the supporting plate.
The levelness of the supporting plates of the leveling devices on the two opposite sides of the self-propelled module vehicle is adjusted through the stretching of the hydraulic jacks, so that the angle of the supporting plates can be adapted to the inclination angle of the bottom of a beam block to be cut, and the supporting plates can be completely and tightly attached to the bottom of the beam block to be cut.
In a preferred embodiment, the hydraulic jack is arranged coaxially with the upright 21. In some embodiments, the leveling device of each lane has two hydraulic jacks.
In this embodiment, the outer edge of the support plate extends downward to form a protective flange. The protection flange is provided with a circle along the outer part of the supporting plate.
In a preferred embodiment, a reinforcing rod 23 is connected between the ends of two adjacent columns 21. A stiffening plate is connected between the end plate and the circumferential surface of the upright post 21.
The support frame is formed by assembling prefabricated steel components. And determining the height of the support frame on the self-propelled module vehicle according to the difference value of the bottom elevation of the beam block to be cut and the elevation after planned foundation treatment in field actual measurement, and configuring the support frame, wherein the standard section length of the support frame has various length models such as 2m, 0.5m, 0.4m, 0.3m, 0.2m and the like in order to facilitate vehicle configuration.
The invention provides a construction method of self-propelled module vehicle pack beam transportation equipment, which comprises the following steps:
s1: and (4) driving the self-propelled module transport vehicle 1 to the position below the beam block 4 to be cut.
Will self-propelled module transport vechicle advances after tearing open earlier, and the advanced principle self-propelled module transport vechicle support of later tearing gets into the job site, makes and has sufficient space between the support frame and the beam bottom of waiting to cut the bridge block to put self-propelled module transport vechicle and support frame together in appointed position according to joining in marriage the car picture, it has sufficient height to guarantee to descend self-propelled module transport vechicle after the appointed position. And positioning according to the layout of the self-propelled module transport vehicle.
The self-propelled module transport vehicle is in place, supported and hydraulically leveled, the ground gradient elevation difference of the in-place position of the self-propelled module transport vehicle is not more than 300mm, and the elevation difference within 300mm can be compensated by the self-propelled module transport vehicle through self leveling.
S2: based on the height of self-propelled module transport vechicle 1 to the beam bottom of waiting to cut roof beam piece 4, assemble two support frames 2 respectively in the both ends of self-propelled module transport vechicle 1 for two support frames 2 that every one end of self-propelled module transport vechicle 1 can set up respectively in the relative both sides of self-propelled module transport vechicle 1.
S3: a plurality of leveling devices 3 are arranged on the supporting frame 2, and the plurality of leveling devices 3 are arranged along the length direction of the self-propelled module transport vehicle 1.
S4: the controller controls the hydraulic jacks of the multi-channel leveling devices 3, so that the supporting plates of the adjusting devices at the two ends of the self-propelled module transport vehicle 1 are attached to the beam bottom of the beam block 4 to be cut, and the load of the hydraulic jacks reaches 20% of the weight of the beam block 4 to be cut.
After the self-propelled module transport vehicle carries the support frame to reach a preset position, the controller controls the hydraulic jack to slowly lift the support plate, so that the support plate is attached to the bottom surface of the beam block to be cut, and the support and the vehicle plate are enabled to load 20% of the weight of the corresponding bridge section, and whether contact is good or not is checked and fine adjustment is carried out.
S5: the controller controls the hydraulic jack to continue jacking until the load of the hydraulic jack reaches 50% of the weight of the beam block to be cut 4.
The controller controls the hydraulic jacks to continue jacking the bearing plates until 50% of the weight of the corresponding bridge section is carried. The contact condition is checked again, and whether the foundation has obvious deformation is checked. And after unsafe factors are eliminated, extinguishing the engine, closing the hydraulic oil way, locking, and keeping the supporting state until the corresponding bridge section is cut. Personnel adopt the car of ascending a height to go up module top platform from top to bottom, and is safe swift.
S6: and cutting the beam block 4 to be cut in a static manner, so that the cut beam block 4 to be cut is placed on the supporting plates of the leveling devices 3 at the two ends of the self-propelled module transport vehicle 1.
S7: the self-propelled module transport vehicle 1 translates to the outside of the bridge along the width direction of the beam block 4 to be cut so as to enable the beam block 4 to be cut to be separated from the bridge.
S8: after the beam block 4 to be cut is separated from the bridge, the self-propelled module transport vehicle 1 transports the beam block 4 to be cut to the outside of the field.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention according to the present application is not limited to the specific combination of the above-mentioned features, but also covers other embodiments where any combination of the above-mentioned features or their equivalents is made without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (8)
1. A self-propelled module car carries roof beam transportation equipment on back which characterized in that includes:
a self-propelled modular transport vehicle;
the supporting frames comprise four stand columns and a plurality of connecting rods which are arranged in a matrix manner, the upper ends and the lower ends of the stand columns are respectively connected with end plates, the end plates at the lower ends of the stand columns are detachably arranged on the self-propelled module transport vehicle, and a plurality of connecting rods are detachably and obliquely connected between every two adjacent stand columns;
the top of each supporting frame is provided with a plurality of leveling devices, the leveling devices are arranged along the length direction of the self-propelled module transport vehicle, each leveling device comprises a bearing plate detachably connected to end plates of four upright posts of one supporting frame, a bearing plate used for supporting a bridge to be cut and a hydraulic jack, the bearing plate is arranged above the bearing plate, and the hydraulic jack is vertically arranged on the bearing plate and is in supporting connection with the bearing plate; and
and the controller is connected with the hydraulic jacks of the leveling devices.
2. The self-propelled modular vehicle pack beam transport apparatus of claim 1 wherein the number of said hydraulic jacks is plural, a plurality of said hydraulic jacks being provided along the width direction of said self-propelled modular vehicle.
3. The self-propelled modular vehicle pack beam transport apparatus of claim 2 wherein said hydraulic jacks have opposite telescoping and fixed ends, said fixed ends being secured to said platform plate, the telescoping ends of a plurality of said hydraulic jacks being hinged to the bottom of said support plate.
4. The self-propelled modular vehicle pack beam transport apparatus of claim 3 wherein the hydraulic jacks are disposed coaxially with the columns.
5. The self-propelled module vehicle pack beam transport apparatus of claim 1 wherein the outer edge of the support plate extends downwardly to form a protective flange, the protective flange being disposed in a circle along the outer portion of the support plate.
6. The self-propelled modular vehicle pack beam transport apparatus of claim 1 wherein a reinforcing rod is connected between the ends of two adjacent columns.
7. The self-propelled modular vehicle pack beam transport apparatus of claim 1 wherein stiffening plates are connected between the end plates and the circumferential faces of the uprights.
8. A construction method of the self-propelled module car pack beam transportation equipment as claimed in any one of claims 1 to 9, which comprises the following steps:
the self-propelled module transport vehicle is driven to the position below the beam block to be cut;
respectively assembling two support frames at two ends of the self-propelled module transport vehicle based on the height from the self-propelled module transport vehicle to the beam bottom of the beam block to be cut, so that the two support frames at each end of the self-propelled module transport vehicle are respectively arranged at two opposite sides of the self-propelled module transport vehicle;
installing a plurality of leveling devices on the supporting frame, wherein the plurality of leveling devices are arranged along the length direction of the self-propelled module transport vehicle;
the controller controls the hydraulic jacks of the plurality of leveling devices, so that the supporting plates of the adjusting devices at the two ends of the self-propelled module transport vehicle are attached to the bottom of the beam to be cut, and the load of the hydraulic jacks reaches 20% of the weight of the beam to be cut;
the controller controls the hydraulic jack to continue jacking until the load of the hydraulic jack reaches 50% of the weight of the beam block to be cut;
statically cutting the beam block to be cut so that the cut beam block to be cut is placed on the supporting plates of the leveling devices at the two ends of the self-propelled module transport vehicle;
the self-propelled module transport vehicle is translated to the outside of the bridge along the width direction of the beam block to be cut so as to enable the beam block to be cut to be separated from the bridge;
and after the beam block to be cut is separated from the bridge, the self-propelled module transport vehicle transports the beam block to be cut to the outside of the field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210571689.8A CN114775465A (en) | 2022-05-24 | 2022-05-24 | Self-propelled module vehicle beam-carrying transportation equipment and static bridge dismantling method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210571689.8A CN114775465A (en) | 2022-05-24 | 2022-05-24 | Self-propelled module vehicle beam-carrying transportation equipment and static bridge dismantling method |
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| CN114775465A true CN114775465A (en) | 2022-07-22 |
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Citations (7)
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|---|---|---|---|---|
| CN102561217A (en) * | 2011-12-19 | 2012-07-11 | 郑州新大方重工科技有限公司 | Old bridge transformation construction control method based on modular hydraulic lifting power flat car |
| CN108824193A (en) * | 2018-06-08 | 2018-11-16 | 武汉二航路桥特种工程有限责任公司 | Bridge superstructure quickly removes, installation method and its replacement system |
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| CN212024676U (en) * | 2020-04-14 | 2020-11-27 | 江苏卓越大件工程物流有限公司 | Spliced bridge transportation lifting device |
| CN112921839A (en) * | 2021-01-22 | 2021-06-08 | 广东冠粤路桥有限公司 | Dismantling method of inclined leg rigid frame bridge |
| CN214362964U (en) * | 2021-03-08 | 2021-10-08 | 武汉二航路桥特种工程有限责任公司 | Integral module vehicle-mounted equipment |
| CN113863170A (en) * | 2021-09-02 | 2021-12-31 | 武汉二航路桥特种工程有限责任公司 | Overall carrying and dismantling method for overline suspender arch bridge |
-
2022
- 2022-05-24 CN CN202210571689.8A patent/CN114775465A/en active Pending
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| CN102561217A (en) * | 2011-12-19 | 2012-07-11 | 郑州新大方重工科技有限公司 | Old bridge transformation construction control method based on modular hydraulic lifting power flat car |
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