CN214459690U - Pushing and positioning device for large-span steel I-beam side beam - Google Patents

Pushing and positioning device for large-span steel I-beam side beam Download PDF

Info

Publication number
CN214459690U
CN214459690U CN202120180073.9U CN202120180073U CN214459690U CN 214459690 U CN214459690 U CN 214459690U CN 202120180073 U CN202120180073 U CN 202120180073U CN 214459690 U CN214459690 U CN 214459690U
Authority
CN
China
Prior art keywords
jack
bridge girder
support
girder erection
erection machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202120180073.9U
Other languages
Chinese (zh)
Inventor
邵仕骁
庄松
杨勇
王文超
李井伟
徐仲凯
刘志远
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.)
Sinohydro Bureau 1 Co Ltd
Original Assignee
Sinohydro Bureau 1 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 Sinohydro Bureau 1 Co Ltd filed Critical Sinohydro Bureau 1 Co Ltd
Priority to CN202120180073.9U priority Critical patent/CN214459690U/en
Application granted granted Critical
Publication of CN214459690U publication Critical patent/CN214459690U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Bridges Or Land Bridges (AREA)

Abstract

The utility model discloses a large-span steel I-beam side beam pushing and positioning device, which comprises a pier support, wherein a plurality of I-beam steel beams and side beams are arranged at the position of the top surface of the pier support, a bridge girder erection machine is arranged at the position of the I-beam steel beams and the top surface of the side beam, a jack is arranged at the position between the side beam and the I-beam steel beams, a chain block drag hook is arranged at the position of the other end of the side beam, and anti-collision guardrails are arranged at the positions at two sides of the bridge girder erection machine; this device adopts jack and chain block's cooperation, can be with the safe removal of boundary beam to the support stone pad on, and the top plays the hoist and mount alone by the bridging machine, can avoid appearing two loop wheel machines and can not be synchronous, and the condition of meeting accident, and the jack adopts the hinged-support to connect fixedly simultaneously, when having satisfied angle modulation, can also satisfy the firm effect of installation.

Description

Pushing and positioning device for large-span steel I-beam side beam
Technical Field
The utility model relates to a long-span steel I-beam boundary beam pushes away device of taking one's place.
Background
With the continuous development of highway construction in China, the problem of hoisting similar steel I-beams can be frequently encountered; the steel I-beam is usually designed and applied to river-crossing piers with large span, and the situation that the bearing capacity of the foundation along the river bank area is insufficient, so that hoisting equipment such as a crane cannot be supported for hoisting, and the foundation treatment exceeds the project budget is often caused; and because the span is large, if crane hoisting equipment is arranged at two ends of the span-large mileage section of the steel I-beam for hoisting, the cranes at two sides can not hoist the steel beam at two ends at one time due to the fact that the length of the suspension arm is not enough, and the construction method is often accompanied with great safety risk and low construction efficiency.
Based on the above problem, a long-span steel I-beam side beam pushing and positioning device capable of solving the problem needs to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a long-span steel I-beam boundary beam pushes away device of taking one's place is provided.
The utility model discloses a realize through following technical scheme:
the utility model provides a device of taking one's place is pushed away to large-span steel I-beam boundary beam top, includes the pier support, the position department of pier support top surface is provided with many I-steel roof beams and boundary beam, the I-steel roof beam with the position department of boundary beam top surface is provided with the bridging machine, the bridging machine is including the bridging machine landing leg, the position department of bridging machine landing leg top surface is provided with two guide beams, the position department of two guide beam top surfaces is provided with the bridging machine overhead traveling crane, the position department of bridging machine overhead traveling crane bottom surface is connected with fixed lifting rope, fixed lifting rope is connected on the boundary beam, the boundary beam with position department between the I-steel roof beam is provided with the jack, the position department of the boundary beam other end is provided with chain block couple, the position department of bridging machine both sides is provided with anticollision barrier.
Preferably, a support cushion stone is arranged at the position of the top surface of the pier support, and the I-shaped steel beam and the side beam are fixed on the support cushion stone.
Preferably, hinged supports are arranged at the positions of the two ends of the jack, the hinged support positioned on the left side of the jack is fixed at the position of the bottom beside the I-shaped steel beam, the hinged support on the other side of the jack is supported on the side beam, and a gasket is arranged between the hinged support and the side beam.
Preferably, the gasket is made of rubber.
Preferably, the chain block drag hook is connected with an iron chain, and the iron chain provides pulling force on the pier support.
Preferably, more than two buffer supports are arranged at the position of the bottom surface of the jack.
The utility model has the advantages that: this device adopts jack and chain block's cooperation, can be with the safe removal of boundary beam to the support stone pad on, and the top plays the hoist and mount alone by the bridging machine, can avoid appearing two loop wheel machines and can not be synchronous, and the condition of meeting accident, and the jack adopts the hinged-support to connect fixedly simultaneously, when having satisfied angle modulation, can also satisfy the firm effect of installation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic illustration of the edge beam installation process and structure;
FIG. 3 is a schematic view of a jack;
fig. 4 is a schematic view of the chain block retractor.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The pushing and positioning device for the edge beam of the large-span steel I-beam shown in figures 1, 2, 3 and 4 comprises a pier support 101, a plurality of i-shaped steel beams 102 and side beams 113 are arranged at the top surface of the pier supporting seat 101, the bridge girder erection machine 103 is arranged at the positions of the top surfaces of the i-shaped steel beam 102 and the side beam 113, the bridge girder erection machine 103 comprises bridge girder erection machine supporting legs 104, double guide beams 105 are arranged at the positions of the top surfaces of the bridge girder erection machine supporting legs 104, a bridge girder erection crane 106 is arranged on the top surface of the double guide beam 105, a fixed lifting rope 107 is connected on the bottom surface of the bridge girder erection crane 106, the fixed lifting rope 107 is connected to the side beam 113, a jack 108 is arranged between the side beam 113 and the i-shaped steel beam 102, a chain block draw hook 109 is arranged at the other end of the side beam 113, and anti-collision guardrails 114 are arranged at the positions of the two sides of the bridge girder erection machine 103.
The utility model discloses in the embodiment of a preferred, the position department of pier support 101 top surface is provided with support stone pad 201, I-shaped steel roof beam 102 with boundary beam 113 all fixes on the support stone pad 201.
The utility model discloses in the embodiment of a preferred, the position department at jack 108 both ends all is provided with hinged-support 202, is located jack 108 is left hinged-support 202 is fixed the bottom position department on I-steel beam 102 next door, hinged-support 202 of jack 108 opposite side supports on the boundary beam 113, hinged-support 202 with position department between the boundary beam 113 is provided with the gasket.
The hinged support can fix the jack and change the angle of the jack in a small range according to the movement of the boundary beam.
In one preferred embodiment of the present invention, the gasket is made of rubber.
The utility model discloses in the embodiment of a preferred, chain block drag hook 109 is connected with the iron chain, the iron chain is in provide the pulling force on the pier support 101.
Through certain structure, fix a position chain block, can make the operation more smooth and handy, light.
In a preferred embodiment of the present invention, two or more buffering supports 110 are disposed at the bottom of the jack 108.
The arrangement of the buffer support can protect the jack and provide a good buffer force for the jack.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims (6)

1. The utility model provides a long-span steel I-beam boundary beam pushes away device of taking one's place which characterized in that: comprises a pier support (101), a plurality of I-shaped steel beams (102) and side beams (113) are arranged at the top surface of the pier support (101), a bridge girder erection machine (103) is arranged at the positions of the top surfaces of the I-shaped steel beam (102) and the side beam (113), the bridge girder erection machine (103) comprises bridge girder erection machine supporting legs (104), double guide beams (105) are arranged at the top surfaces of the bridge girder erection machine supporting legs (104), a bridge girder erection machine overhead crane (106) is arranged at the position of the top surface of the double guide beam (105), the bottom surface of the overhead crane (106) of the bridge girder erection machine is connected with a fixed lifting rope (107), the fixed lifting rope (107) is connected to the side beam (113), a jack (108) is arranged between the side beam (113) and the I-shaped steel beam (102), a chain block draw hook (109) is arranged at the other end of the side beam (113), anti-collision guardrails (114) are arranged at the positions of two sides of the bridge girder erection machine (103).
2. The large-span steel I-beam edge beam pushing and positioning device according to claim 1, characterized in that: the bridge pier supporting structure is characterized in that a supporting base cushion stone (201) is arranged at the position of the top surface of the bridge pier supporting base (101), and the I-shaped steel beam (102) and the side beam (113) are fixed on the supporting base cushion stone (201).
3. The large-span steel I-beam edge beam pushing and positioning device according to claim 1, characterized in that: hinged supports (202) are arranged at the positions of two ends of the jack (108), the hinged support (202) located on the left side of the jack (108) is fixed at the position of the bottom beside the I-shaped steel beam (102), the hinged support (202) on the other side of the jack (108) is supported on the side beam (113), and a gasket is arranged between the hinged support (202) and the side beam (113).
4. The large-span steel I-beam edge beam pushing and positioning device according to claim 3, characterized in that: the gasket is made of rubber.
5. The large-span steel I-beam edge beam pushing and positioning device according to claim 1, characterized in that: the chain block draw hook (109) is connected with an iron chain, and the iron chain provides pulling force on the pier support (101).
6. The large-span steel I-beam edge beam pushing and positioning device according to claim 1, characterized in that: more than two buffer supports (110) are arranged at the bottom surface of the jack (108).
CN202120180073.9U 2021-01-22 2021-01-22 Pushing and positioning device for large-span steel I-beam side beam Active CN214459690U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120180073.9U CN214459690U (en) 2021-01-22 2021-01-22 Pushing and positioning device for large-span steel I-beam side beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120180073.9U CN214459690U (en) 2021-01-22 2021-01-22 Pushing and positioning device for large-span steel I-beam side beam

Publications (1)

Publication Number Publication Date
CN214459690U true CN214459690U (en) 2021-10-22

Family

ID=78112913

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120180073.9U Active CN214459690U (en) 2021-01-22 2021-01-22 Pushing and positioning device for large-span steel I-beam side beam

Country Status (1)

Country Link
CN (1) CN214459690U (en)

Similar Documents

Publication Publication Date Title
CN110396931B (en) Cable-crossing bridge deck crane of central double-cable-plane cable-stayed bridge and construction method thereof
CN201962607U (en) Movable elevating device for hoisting elevated bridge cantilever arm
CN110468743B (en) Movable hanging bracket for transformation of old bridge pier cap and construction method
CN115305835A (en) Construction method for erecting double-section whole-section steel truss girder by using girder erection crane
CN210366808U (en) Lifting and dismantling device for rail walking
CN208009277U (en) A kind of short sliding installation system of land-based area large-tonnage steel box beam
CN216474531U (en) Water steel box girder lifting, sliding and installing system with existing bridge penetrating downwards
CN115262427A (en) Component and system for railway bridge end propping and overhauling
CN214459690U (en) Pushing and positioning device for large-span steel I-beam side beam
CN212687373U (en) Lifting auxiliary device
CN112144401A (en) Bridge girder erection machine over-span method based on curve track and large longitudinal slope environment
CN111705682A (en) A construction method and equipment for demolition and reconstruction of superstructure of widened bridge across electrified railway
CN115094793B (en) A protective demolition method for bridge piers in confined working space
CN101693501B (en) Deck unit erection gantry for hoisting by large deflection angle
CN203007843U (en) Variable amplitude deck derrick crane
CN214329956U (en) Ring rail hoisting device for curtain wall installation
CN111809534A (en) A full-length Bailey-type bridge dismantling hoisting equipment and construction method
CN202000679U (en) Device for pushing and hoisting steel girder by crossing gate chamber
CN206438420U (en) The assembled equipment of fixed asymmetric bridge girder cantilever
CN101664963B (en) Multifunctional operating platform for large-volume prestressed concrete box girder tensioning
CN108821127A (en) The devices and methods therefor of disassembly lifting open type TBM in a kind of hole
CN215801036U (en) Integral transverse moving type cable crane tool
CN212771982U (en) Bridge floor crane walking left-hand thread device and system
JPH10280328A (en) Bridge removal and erection methods and barge equipment used for this method
CN209922694U (en) Lifting appliance

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant