CN206328055U - A kind of portal frame - Google Patents

A kind of portal frame Download PDF

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Publication number
CN206328055U
CN206328055U CN201621334554.6U CN201621334554U CN206328055U CN 206328055 U CN206328055 U CN 206328055U CN 201621334554 U CN201621334554 U CN 201621334554U CN 206328055 U CN206328055 U CN 206328055U
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CN
China
Prior art keywords
doorframe
portal frame
door pillar
reinforcer
frame
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
CN201621334554.6U
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Chinese (zh)
Inventor
周亮
安靖
张仕骐
张玉
古哲涛
农君普
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.)
State Grid Corp of China SGCC
Nanjing NARI Group Corp
China EPRI Electric Power Engineering Co Ltd
Original Assignee
State Grid Corp of China SGCC
Nanjing NARI Group Corp
China EPRI Electric Power 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 State Grid Corp of China SGCC, Nanjing NARI Group Corp, China EPRI Electric Power Engineering Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201621334554.6U priority Critical patent/CN206328055U/en
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Publication of CN206328055U publication Critical patent/CN206328055U/en
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Anticipated expiration legal-status Critical

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Abstract

The hanging beam perpendicular to crossbeam is provided with the utility model discloses a kind of portal frame, including the doorframe be arrangeding in parallel, between doorframe, its be divided into above and below doorframe, provided with the cross bar for forming rectangle frame between the door pillar of lower door frame.The utility model uses split type mechanism, and most rod members are easy to in-site installation, change abrasion rod member, improve operating efficiency to be detachably connected.

Description

A kind of portal frame
Technical field
The utility model is related to high-tension electricity equipment mounting technique field, and in particular to a kind of portal frame.
Background technology
Portal frame is the mobile lifting appliance that each preferential shop develops according to daily Production requirement, is mainly used in setting It is standby safeguard, shipment is entered in transport or the transport of material and warehouse, be widely used in mine, construction, Making mold, electric power and set The occasions such as standby, Automobile Service.The use of portal frame, realizes mechanization lifting, reduces manpower, improves efficiency, reduces cost.
High-tension electricity equipment is generally multimode series model, and several submodules are a valve module, several valve modules and Supporting construction constitutes a valve tower.Because valve module is heavier and high cost, therefore the stability to portal frame equipment and entirety are just Property has higher requirement.Existing portal frame mostly has the shortcomings that stability is not enough, dismounting is difficult and volume exclusion amount is big.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of portal frame, and purpose is tired to solve portal frame dismounting The problem of difficult and stability is not enough, specifically adopts the following technical scheme that realization:
A kind of portal frame, including the doorframe be arrangeding in parallel, it is theed improvement is that, the doorframe is provided with vertically and connects institute State the hanging beam of doorframe crossbeam, the doorframe be divided into above and below doorframe, provided with the cross bar for forming rectangle frame between the door pillar of the lower door frame.
Preferably, the number of the hanging beam is at least 3, and its length is more than the distance between the doorframe be arrangeding in parallel.
Preferably, the hanging beam is respectively arranged at two ends with the reinforcer being connected with the doorframe door pillar.
Preferably, it is located at the door pillar upper end in the doorframe both sides and is provided with the crossbeam on same vertical plane and adds Strong part, the reinforcer and door pillar formation triangle reinforcing frame.
Preferably, the reinforcer other end is provided with the reinforcing frame with the door pillar formation triangle of the lower door frame.
Preferably, auxiliary hanging beam is provided between the reinforcer.
Preferably, the rectangle frame is provided with the reinforcer of diagonal form, and the length of the sill of the doorframe is more than described The width of doorframe.
Preferably, universal wheel is installed in the doorframe door pillar bottom, and the universal wheel includes wheel and side plate, the side plate with Middle bowl is fixedly connected, and radial ball bearing is cased with locating shaft, and radial ball bearing is enclosed within Step Shaft, positioning shaft sleeve on middle bowl, There is plane ball bearing between middle bowl and base plate, Step Shaft is fixed on base plate by nut.
With immediate prior art ratio, the utility model has following technique effect:
(1) the utility model use split type mechanism, most rod members, which are, to be detachably connected, be easy to in-site installation, Abrasion rod member is changed, operating efficiency is improved.
(2) portal frame upper door frame of the present utility model uses many hanging beam structures, it is ensured that the stability of lifting;Lower door frame is adopted Supported with rectangle frame added with triangle frame, reduce the recoil of portal frame, it is ensured that the security of lifting.
(3) hanging beam of the present utility model is stretched out outside general frame, can be lifted into valve module on valve tower from side.
(4) the utility model body construction is compact, and lifting weight is big.
(5) universal wheel of the present utility model ensure that under larger load condition, rotary balance, flexibly, not because of blocked portion Damage, efficiently reduce vibration and the noise of wheel.
Brief description of the drawings
Fig. 1 is gantry frame structure figure of the present utility model;
Fig. 2 is the front view of portal frame of the present utility model;
Fig. 3 is the top view of portal frame of the present utility model;
Fig. 4 is the side view of portal frame of the present utility model;
Fig. 5 is the universal wheel schematic diagram of portal frame of the present utility model;
Fig. 6 is front view when portal frame of the present utility model works;
Wherein:1-auxiliary hanging beam, 2-a reinforcers, 3-b reinforcers, 4-A hanging beams, 5-door pillar, 6-sill, 7-c Reinforcer, 8-B hanging beams, 9-crossbeam, 10-d reinforcers, 11-cross bar, 12-universal wheel, 13- plane ball bearings, 14-spiral shell Mother, 15-Step Shaft, 16-radial ball bearing, 17-base plate, 18-middle bowl, 19-locating shaft, 20-side plate, 21-wheel
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, the technical scheme in embodiment is clearly and completely described, and following examples are used to illustrate this Utility model, but it is not limited to scope of the present utility model.
As shown in figure 1, portal frame includes two doorframes be arrangeding in parallel, doorframe is by door pillar 5 and the horizontal stroke located at the top of door pillar 5 Beam 9 and sill 6 are constituted.The bottom of door pillar 5 is provided with dismountable universal wheel 12.Universal wheel 12 is provided with folded sheet, in work Universal wheel 12 is stacked into inframe of entering under state.
As shown in figure 5, universal wheel 12 includes wheel 21, side plate 20, side plate 20 is fixedly connected with middle bowl 18, in locating shaft 19 Radial ball bearing 16 is cased with, radial ball bearing 16 is enclosed within Step Shaft 15, locating shaft 19 is enclosed within middle bowl 18, middle bowl 18 and base plate There is plane ball bearing 13 between 17, Step Shaft 15 is fixed on base plate 17 by nut 14, and constitute radial ball bearing 16 with putting down The dual bearing structure that face ball bearing 13 is combined.
As shown in figure 4, doorframe is divided into upper and lower doorframe.Two square positions of upper door frame are provided with formed right angle trigonometry The a reinforcers 2 of shape.Provided with the cross bar 11 for forming rectangle frame between the door pillar 5 of lower door frame.The d of diagonal form is provided with inside rectangle frame Reinforcer 10.The length of sill 6 is more than the width of doorframe.6 points of sill is 3 sections be detachably connected, wherein, it is middle one section Between door pillar 5, another two sections located at the outside of door pillar 5.Sill 6 is respectively arranged at two ends with the c reinforcers 7 being connected with door pillar 5, and c adds The strong upper end of part 7 is extended to above rectangle frame, and sill 6, door pillar 5 and the firm triangle of the formation of c reinforcers 7, portal frame have 4 The double design of the individual triangle frame, triangle frame and rectangle diagonal reinforcement, reduces the recoil of portal frame, is effectively ensured The stabilization and security of lifting.
As shown in figure 3, provided with hanging beam that is vertical and being connected with crossbeam 9, the respectively A at the axis of crossbeam 9 between two doorframes Hanging beam 4 and the B hanging beams 8 at two ends, its length are all higher than the distance between the doorframe that be arranged in parallel.A hanging beams 4 are arranged at the axis of crossbeam 9 Locate lower surface, the B hanging beams 8 at two ends are arranged at beam surface upper.
As shown in Fig. 2 B hanging beams 8 are provided with two a reinforcers 2 for being distributed in the both sides of door pillar 5 per one end, formed with B hanging beams 8 It is similar to the structure of triangle, strengthens stability.B reinforcers 3, b are provided with same vertical plane in door pillar upper end and with crossbeam 9 3 points of reinforcer is stock and quarter butt, and long and short bar forms triangle reinforcing frame with door pillar, and stock lower end is extended at rectangle frame.Two The auxiliary hanging beam 1 parallel to hanging beam is additionally provided between the b reinforcers 3 of individual doorframe.
Other, auxiliary hanging beam 1 can be also directly connected to door pillar 5.
As shown in figure 5, the utility model portal frame lifting step is as follows:
(1) gantry assembled is placed on valve tower top, back timber 4 is equipped with walking electric block and stopping means;
(2) valve module to be lifted is hung on electric hoist suspension hook, that moves calabash electrical machinery rotarily drives valve to be lifted Module is moved left and right;
(3) valve module to be lifted is parked in the position specified, valve module is unloaded, lifting is completed.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model It is interior above-described embodiment to be changed, changed, replaced and modification.

Claims (8)

1. a kind of portal frame, including the doorframe be arrangeding in parallel, it is characterised in that the doorframe is provided with vertically and connects the doorframe The hanging beam of crossbeam, the doorframe be divided into above and below doorframe, provided with the cross bar for forming rectangle frame between the door pillar of the lower door frame.
2. portal frame according to claim 1, it is characterised in that the number of the hanging beam is at least 3, its length is more than institute State the distance between the doorframe be arrangeding in parallel.
3. portal frame according to claim 2, it is characterised in that the hanging beam is respectively arranged at two ends with and the doorframe door pillar The reinforcer of connection.
4. portal frame according to claim 1, it is characterised in that in the doorframe both sides be located at the door pillar upper end and with The crossbeam is provided with reinforcer, the reinforcer and door pillar formation triangle reinforcing frame on same vertical plane.
5. portal frame according to claim 4, it is characterised in that the reinforcer other end is provided with and the lower door frame The reinforcing frame of door pillar formation triangle.
6. portal frame according to claim 5, it is characterised in that auxiliary hanging beam is provided between the reinforcer.
7. portal frame according to claim 1, it is characterised in that the rectangle frame is provided with the reinforcer of diagonal form, institute The length for stating the sill of doorframe is more than the width of the doorframe.
8. portal frame according to claim 1, it is characterised in that install universal wheel, described ten thousand in the doorframe door pillar bottom Include wheel and side plate to wheel, the side plate is fixedly connected with middle bowl, and radial ball bearing, radial ball bearing set are cased with locating shaft On Step Shaft, positioning shaft sleeve has plane ball bearing, Step Shaft is fixed on bottom by nut on middle bowl between middle bowl and base plate On plate.
CN201621334554.6U 2016-12-07 2016-12-07 A kind of portal frame Active CN206328055U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621334554.6U CN206328055U (en) 2016-12-07 2016-12-07 A kind of portal frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621334554.6U CN206328055U (en) 2016-12-07 2016-12-07 A kind of portal frame

Publications (1)

Publication Number Publication Date
CN206328055U true CN206328055U (en) 2017-07-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621334554.6U Active CN206328055U (en) 2016-12-07 2016-12-07 A kind of portal frame

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CN (1) CN206328055U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107416692A (en) * 2017-09-15 2017-12-01 中国水利水电第十工程局有限公司 Gate self-tipping type installation and transportation chassis
CN108163705A (en) * 2016-12-07 2018-06-15 中电普瑞电力工程有限公司 A kind of portal frame
CN110902559A (en) * 2019-11-25 2020-03-24 国网山东省电力公司东营供电公司 Indoor primary power equipment maintenance door type frame

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108163705A (en) * 2016-12-07 2018-06-15 中电普瑞电力工程有限公司 A kind of portal frame
CN107416692A (en) * 2017-09-15 2017-12-01 中国水利水电第十工程局有限公司 Gate self-tipping type installation and transportation chassis
CN110902559A (en) * 2019-11-25 2020-03-24 国网山东省电力公司东营供电公司 Indoor primary power equipment maintenance door type frame

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GR01 Patent grant
GR01 Patent grant
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Zhou Liang

Inventor after: An Jing

Inventor after: Zhang Shiqi

Inventor after: Zhang Yu

Inventor after: Gu Zhetao

Inventor after: Nong Junpu

Inventor before: Zhou Liang

Inventor before: An Jing

Inventor before: Zhang Shiqi

Inventor before: Zhang Yu

Inventor before: Gu Zhetao

Inventor before: Nong Junpu