CN208747537U - A kind of combined bay that lifting jack detachable load is combined with guiding - Google Patents

A kind of combined bay that lifting jack detachable load is combined with guiding Download PDF

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Publication number
CN208747537U
CN208747537U CN201820628836.XU CN201820628836U CN208747537U CN 208747537 U CN208747537 U CN 208747537U CN 201820628836 U CN201820628836 U CN 201820628836U CN 208747537 U CN208747537 U CN 208747537U
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China
Prior art keywords
combined
guiding
jack
square
frame
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Expired - Fee Related
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CN201820628836.XU
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Chinese (zh)
Inventor
郭正兴
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Southeast University
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Southeast University
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Abstract

The utility model discloses the combined bays that a kind of lifting jack detachable load is combined with guiding, including bottom square stool type heavy frame (1) and upper guide frame (2);The bottom for promoting hydraulic jack (4) is located on square stool type heavy frame (1), the top for promoting hydraulic jack is located in leading truck, 4 guide spiro rods (3) of leading truck are close to promotion hydraulic jack and are the peripherally inserted in the square stool type heavy frame of bottom, every guide spiro rod be arranged on the square stool type heavy frame of bottom square plate (6) and under the nuts (5) of upper and lower two detents between rectangular steel plate (7) lock, form the mutual build-in overlap joint spreading of lower part square stool type heavy frame and upper guide frame.The lifting jack detachable load of the utility model and the combined bay that is combined of guiding are convenient to mount and dismount, common prestressed stretch-draw hydraulic jack can be assembled into lifting jack, realize the multifunctional use of jack with the processing is simple.

Description

A kind of combined bay that lifting jack detachable load is combined with guiding
Technical field
The utility model relates to the combined bays that a kind of lifting jack detachable load is combined with guiding, belong to civil construction Construction machinery equipment field in engineering.
Background technique
" lift method " is in civil construction project construction that component or structure is continuous oblique by lifter or vertically mentions Rise to a kind of common construction method that certain altitude position is installed.It which kind of lifting means to be the pass of lift method application using The hoisting device of key, the at present more lift method construction of domestic and international application is in prestress wire anchoring system and hydraulic jack The dedicated hydraulic continuance lifting jack developed on the basis of the tensioning equipment of top.Its principle be using hydraulic power unit output flow and Oil pressure, driving jack cylinder are stretched, contract, and the upper and lower automated tool anchor of hydraulic jack bottom and top is promoted by being mounted on Intermediate plate alternately anchors steel strand wires, drives steel strand wires and promotes the continuous ascending, descending of object.Because its equipment installs simple and direct, flexible and transporter Just, ultra-large type building steel worm-gearing at home it is whole promoted obtained in lifting and large bridge construction project it is more and more extensive It promotes and applies.Currently known continuous lifting device is in addition to conventional hoist engine, electric or hand ring-chain hoist etc., it is recognized that Hoisting power is the dedicated continuance lifting hydraulic jack of producer's production, the set lifting means with safe and reliable lifting means greatly It is only used for lifting construction, the prestress wire tensioning and Cable Structure engineering construction that cannot be common in prestress engineering construction Cable tension.In addition, buying, dedicated continuous lifting device price is high, and utilization rate is lower, can not achieve a tractor serves several purposes, especially When multiple spot jack cluster being needed integrally to be promoted, the Meteorological of lifting means is expensive, brings huge difficulty to engineering is accepted.
Summary of the invention
Technical problem: the purpose of this utility model is for elevating mechanism needed for the construction of civil construction project continuance lifting Equipment provides a kind of combined bay that more easy and low processing charges lifting jack detachable load is combined with guiding, should Device is more easier than well known dedicated hydraulic continuance lifting jack and similar assembly type hydraulic lifting jack processing, And be able to achieve using conventional prestressed stretch-draw hydraulic jack and automated tool anchor, it is combined by detachable load with guiding Combined bay is assembled into simple continuance lifting jack, realizes the prestressed stretch-draw of hydraulic jack and multi-functional the making of installation promotion With.
Technical solution: the combined bay that a kind of lifting jack detachable load of the utility model is combined with guiding includes bottom Portion's square stool type heavy frame and upper guide frame;The bottom for promoting hydraulic jack is located on square stool type heavy frame, promotes hydraulic thousand The top on jin top is located in upper guide frame, and 4 guide spiro rods of upper guide frame are close to promotion hydraulic jack and are the peripherally inserted In the square stool type heavy frame of bottom, square plate and lower square plate is arranged on the square stool type heavy frame of bottom in every guide spiro rod Between upper and lower two detents nut check, the mutual build-in for forming lower part square stool type heavy frame and upper guide frame takes Spreading.
Wherein,
The bottom square stool type heavy frame is by upper square plate, lower square plate and bearing column) it is connected and fixed;Load The upper and lower ends of column are separately connected square plate, lower square plate, form an entirety.
The upper square plate center is equipped with the centre bore with hydraulic jack punching aperture equivalent diameter, and in centre bore Two sides are equipped with the through-hole that can penetrate top guide spiro rod.
The outer indwelling of the centre bore of the upper rectangular upper surface of steel plate and the matched groove of hydraulic jack top/bottom part overall diameter.
The lower square plate center is equipped with the lower automated tool anchor anchor slab intermediate plate hole periphery circular diameter with promotion steel strand wires Matched central through hole, and also have the through-hole with upper square plate with the insertion guide spiro rod of position, steel strand wires are promoted there are also fixed Lower automated tool anchor fixed bolt hole, the lower automated tool anchor for promoting steel strand wires is located below on shape steel plate.
The upper guide frame by guide spiro rod, positioned at hydraulic jack top detent steel plate, be located at hydraulic jack Guiding steel plate and multiple nuts composition above the upper automated tool anchor at top;The two sides of the detent steel plate on hydraulic jack top Side is equipped with the through-hole to match with guide spiro rod outer diameter and the intermediate matched mesoporous of outer diameter with jack top;It is oriented to steel The two sides of plate also are provided with the through-hole to match with guide spiro rod outer diameter, and centre is equipped with to press from both sides with upper automated tool anchor anchor slab steel strand wires The central through hole that film perforation periphery circular diameter matches.
Above the upper automated tool anchor and guiding steel plate distance is 400~600mm.
The guide spiro rod has 4, is located on 4 angles in the combined bay.
The bearing column has 4 or 6.
By the bottom heavy frame welding processing for shelving hydraulic feed-through jack at square stool fashioned iron column heavy frame, anchor pre- Casting anchor for the automated tool intermediate plate anchor of prestress steel strand is placed in square stool type heavy frame, reserves sky in the event of failure convenient for intermediate plate anchor Between in time processing replacement intermediate plate.Fixed hydraulic jack and to promoting the upper guide frame that is oriented to of steel strand wires by 4 screw rods And two blocks of steel plates and several nuts form, in 4 root guide spiro rod insertion square stool type heavy frames, and using setting in heavy frame Upper and lower square plate between detent nut check, the mutual build-in for forming upper guide frame and heavy frame overlaps spreading.
The utility model has the advantages that combined bay and prestress engineering construction that the utility model is combined by detachable load with guiding fill Standby middle tensioning hydraulic jack, steel strand wires automated tool anchor etc., which are assembled into be able to satisfy, promotes the simple continuance lifting thousand that installation needs Jin top, the combined bay processing that detachable load is combined with guiding is simpler, and processing charges declines to a great extent, construction site assembling Fast.In Cable Structure engineering construction, it can be assembled into promotion hydraulic jack in drag-line erection stage, meet multiple spot cluster liquid It presses jack to promote installation to need;In the drag-line prestressed stretch-draw stage, hydraulic jack can be removed in combined bay and be used for Prestressed stretch-draw is realized " one uses at most ".In addition, the square stool type bottom heavy frame of the utility model is integrally welded, convenient for peace Dress and maintenance are also convenient for the Clip problem of construction site processing automated tool anchor, and the upper guide frame on top is held with bottom Power frame is fixed using embedded screw rod and double nut detent overlap joint, so that the assembling of lifting jack is more quick.
Detailed description of the invention
Fig. 1 is that the combined bay that the detachable load of the utility model is combined with guiding is started building certainly with hydraulic jack and up and down The simple continuance lifting jack schematic diagram that tool anchor is assembled into together;
Fig. 2 is the upper guide frame schematic diagram for being located at hydraulic jack periphery and top of the utility model;
Fig. 3 is the square stool type bottom heavy frame schematic diagram positioned at hydraulic jack top/bottom part of the utility model;
Fig. 4 is being arranged in hydraulic jack top and pushing down hydraulic jack by nut for the utility model upper guide frame The snap-gauge on top;
Fig. 5 be being arranged in 400 above hydraulic jack top automated tool anchor of the utility model upper guide frame~ The prestress wire guide plate of 600mm.
Have in figure: square stool type heavy frame 1, guide spiro rod 3, promotes hydraulic jack 4, nut 5, top at upper guide frame 2 Shape steel plate 6, lower square plate 7, bearing column 8, centre bore 9, through-hole 10, groove 11, hole 12, fixed bolt hole 13, detent steel plate 14, steel plate 15, mesoporous 16 are oriented to.
Specific embodiment
The combined bay that a kind of lifting jack detachable load of the utility model is combined with guiding, by being placed on hydraulic thousand The bottom heavy frame of jin top lower part and the upper guide frame two parts composition for being arranged in hydraulic jack periphery and top.For processing Efficiently, upper and lower two pieces of square plates and 4 or 6 round steel columns are directly welded into square stool by bottom heavy frame for convenient and assembly and disassembly Type heavy frame, the lower automated tool anchor that anchoring promotes prestress wire can be placed among square stool type heavy frame, and under Rectangular crab bolt is fixed.Upper guide frame is made of 4 screw rods, is fixed to realize with the spreading build-in of bottom heavy frame, is used On it, the centre bore two sides of lower square plate drill out with 4 matched holes of screw diameter, 4 screw rods are penetrated into upper and lower Between shape steel plate, and nut check is acted on the detent being set between upper and lower square steel shape steel plate, forms upper guide frame and hold Effective overlap joint build-in of power frame.Setting is located at the detent steel plate on hydraulic jack top in upper guide frame, passes through nut pressure Firmly detent steel plate fixes hydraulic jack and bottom square stool type heavy frame.From in hydraulic jack at the top of upper guide frame The square guiding steel plate from setting prestress wire at 400~600mm of automated tool anchor, guiding steel plate double nut and guiding spiral shell Bar positioning is fixed.
Further, have in the middle part of the upper square plate of square stool type bottom heavy frame be equal with hydraulic jack punching aperture it is straight The hole of diameter, and in centre bore two sides have the hole that can penetrate 4, top guide spiro rod and in upper surface indwelling and hydraulic thousand The jin matched groove of top/bottom part overall diameter.Lower square plate center has and promotes steel strand wires automated tool anchor anchor slab intermediate plate hole periphery The matched central through hole of circular diameter, and also have the hole with upper square plate with 4 guide spiro rods of insertion of position, it is promoted there are also fixed The fixed bolt hole of the lower automated tool anchor of steel strand wires.
Further, upper guide frame by 4 guide spiro rods, positioned at hydraulic jack top detent steel plate, be located at liquid Press the guiding steel plate of about 400~600mm and multiple nuts composition above the upper automated tool anchor at the top of jack.Hydraulic jack The two sides of the detent steel plate on top have 4 holes to match with guide spiro rod outer diameter and center to have the outer diameter with jack top The matched hole of size;Guiding steel plate two sides also have 4 holes to match with guide spiro rod outer diameter and centre have with it is upper The hole that automated tool anchor anchor slab steel strand wires intermediate plate hole periphery circular diameter matches.
Such as Fig. 1, continuance lifting jack is assembled using the combined bay that the detachable load of the utility model is combined with guiding Process are as follows: first square stool type bottom heavy frame 2 is placed on mounting platform plate, by automated tool anchor under steel strand wires utilize bolt It is fixed on lower square plate 7,4 screw rods 3 is inserted into the upper square plate 6 and lower square plate of square stool type bottom heavy frame 2 In 7 through-hole 10, and screw rod detent above between shape steel plate 6 and lower square plate 7, is formed into effective build-in with nut 5 Overlap joint connection.Hydraulic jack is mounted on 2 top of square stool type bottom heavy frame again, the insertion of 4 bottom of hydraulic jack is upper rectangular In the central slot 11 of steel plate 6.It is inserted in the detent steel plate 14 of hydraulic jack on 4 screw rods 3, is pressed above it with nut 5 It fastens;The upper automated tool anchor of steel strand wires is installed at the top of hydraulic jack, and installation is led at 400~600mm above it It is gripped to steel plate 15, and with about 5 double nut.When the continuance lifting jack works, using being fixed on square stool type bottom Lower moveable anchor in heavy frame carries out alternately intermediate plate folder to steel strand wires are promoted with the upper moveable anchor being fixed at the top of hydraulic jack Fixation is held, continuance lifting is completed, is mounted on the guiding steel plate at the top of upper guide frame and guarantees that steel strand wires are fallen in moveable anchor end face And play guiding role.

Claims (8)

1. the combined bay that a kind of lifting jack detachable load is combined with guiding, which is characterized in that held including bottom square stool type Power frame (1) and upper guide frame (2);The bottom for promoting hydraulic jack (4) is located on square stool type heavy frame (1), is promoted hydraulic The top of jack (4) is located in upper guide frame (2), and 4 guide spiro rods (3) of upper guide frame (2) are close to be promoted hydraulic Jack (4) is the peripherally inserted in bottom square stool type heavy frame (1), and every guide spiro rod (3) is with setting in bottom square stool type load The nut (5) of upper and lower two detents on frame (1) between square plate (6) and lower square plate (7) is locked, and lower part is formed Square stool type heavy frame (1) and the mutual build-in of upper guide frame (2) overlap spreading;
The bottom square stool type heavy frame (1) be connected and fixed by upper square plate (6), lower square plate (7) and bearing column (8) and At;The upper and lower ends of bearing column (8) are separately connected square plate (6), lower square plate (7), form an entirety.
2. the combined bay that lifting jack detachable load according to claim 1 is combined with guiding, which is characterized in that institute Square plate (6) center is stated equipped with the centre bore (9) with hydraulic jack (4) punching aperture equivalent diameter, and in centre bore (9) two sides are equipped with the through-hole (10) that can penetrate top guide spiro rod (3).
3. the combined bay that lifting jack detachable load according to claim 1 is combined with guiding, which is characterized in that institute State centre bore (9) the outer indwelling and the matched groove of hydraulic jack (4) bottom overall diameter of square plate (6) upper surface (11)。
4. the combined bay that lifting jack detachable load according to claim 1 is combined with guiding, which is characterized in that institute State lower square plate (7) center be equipped with promoted steel strand wires lower automated tool anchor anchor slab intermediate plate hole periphery circular diameter it is matched in Heart through-hole (12), and also have the through-hole (10) with upper square plate (6) with the insertion guide spiro rod (3) of position, it is promoted there are also fixed The fixed bolt hole (13) of the lower automated tool anchor of steel strand wires, the lower automated tool anchor for promoting steel strand wires are located below shape steel plate (7) on.
5. the combined bay that lifting jack detachable load according to claim 1 is combined with guiding, which is characterized in that institute State upper guide frame (2) by guide spiro rod (3), positioned at hydraulic jack top detent steel plate (14), be located at hydraulic jack Guiding steel plate (15) and multiple nuts (5) composition above the upper automated tool anchor at top;The detent steel on hydraulic jack top The two sides of plate (14) are equipped with the through-hole (10) to match with guide spiro rod outer diameter and the intermediate outer diameter with jack top Matched mesoporous (16);The two sides of guiding steel plate (15) also are provided with the through-hole (10) to match with guide spiro rod outer diameter, intermediate Equipped with the central through hole (12) to match with upper automated tool anchor anchor slab steel strand wires intermediate plate hole periphery circular diameter.
6. the combined bay that lifting jack detachable load according to claim 5 is combined with guiding, which is characterized in that institute It states above automated tool anchor and guiding steel plate (15) distance is 400~600mm.
7. the combined bay that lifting jack detachable load according to claim 4 or 5 is combined with guiding, feature exist In the guide spiro rod (3) has 4, is located on 4 angles in the combined bay.
8. the combined bay that lifting jack detachable load according to claim 4 or 5 is combined with guiding, feature exist In the bearing column (8) has 4 or 6.
CN201820628836.XU 2018-04-28 2018-04-28 A kind of combined bay that lifting jack detachable load is combined with guiding Expired - Fee Related CN208747537U (en)

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Application Number Priority Date Filing Date Title
CN201820628836.XU CN208747537U (en) 2018-04-28 2018-04-28 A kind of combined bay that lifting jack detachable load is combined with guiding

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Application Number Priority Date Filing Date Title
CN201820628836.XU CN208747537U (en) 2018-04-28 2018-04-28 A kind of combined bay that lifting jack detachable load is combined with guiding

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108408635A (en) * 2018-04-28 2018-08-17 东南大学 A kind of combined bay that lifting jack detachable load is combined with guiding

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108408635A (en) * 2018-04-28 2018-08-17 东南大学 A kind of combined bay that lifting jack detachable load is combined with guiding

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Granted publication date: 20190416

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