CN109264608A - The trolley of tensioning operation is carried out for lifting stretch-draw jack - Google Patents
The trolley of tensioning operation is carried out for lifting stretch-draw jack Download PDFInfo
- Publication number
- CN109264608A CN109264608A CN201811320119.1A CN201811320119A CN109264608A CN 109264608 A CN109264608 A CN 109264608A CN 201811320119 A CN201811320119 A CN 201811320119A CN 109264608 A CN109264608 A CN 109264608A
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- CN
- China
- Prior art keywords
- pair
- steel plate
- trolley
- steel
- support chip
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
- B66D3/06—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses the trolleys that tensioning operation is carried out for lifting stretch-draw jack, comprising: support component is separately fixed in a pair of supporting and a pair of beams of spaced and parallel setting including symmetrically arranged a pair of supporting and both ends；Rail assembly, including a pair of of channel steel, a pair of of channel steel and a pair of beams correspond, and the both ends of a channel steel are separately fixed on corresponding crossbeam, and the channel steel notch is downward；Multiple pulleys, the upper end of the pulley are connected in the waist of the channel steel, and the lower end of the pulley is connected on the upper surface of the crossbeam, and the center of the pulley passes through the first hanging ring, and first hanging ring is set on the crossbeam；At least one bloom, the two sides of each bloom are respectively fixedly connected in the lower end of two the first hanging rings, and two the first hanging rings are located on different crossbeams, non-cross between each bloom, and the bloom is equipped with multiple second hanging rings.The present invention has mobile beneficial effect that is convenient, improving tensioning working efficiency.
Description
Technical field
The present invention relates to tensioning equipment fields.It is more particularly related to it is a kind of for lift stretch-draw jack into
The trolley of row tensioning operation.
Background technique
In China's precast beam stretching construction, the tensioning of steel strand wires and its important in precast beam is preceding in general stretching process
Preparation time phase is long, and gantry crane is needed to assist lifting stretch-draw jack, especially in the case where the duration is tight, need to the greatest extent
Fast construction is to next procedure, and in general construction site, gantry crane limited amount often results in inconvenient for use, and gantry crane
Volume and quality are all larger, mobile slow, influence working efficiency.
Summary of the invention
It is an object of the invention to solve at least the above problems, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide a kind of trolleys that tensioning operation is carried out for lifting stretch-draw jack, have
Mobile beneficial effect that is convenient, facilitating adjusting stretch-draw jack position, raising tensioning working efficiency.
In order to realize these purposes and other advantages according to the present invention, provide it is a kind of for lift stretch-draw jack into
The trolley of row tensioning operation, comprising:
Support component comprising symmetrically arranged a pair of supporting and both ends are separately fixed in a pair of supporting and are spaced
A pair of beams disposed in parallel；
Rail assembly comprising:
A pair of of channel steel, a pair of of channel steel and a pair of beams correspond, and the both ends of a channel steel are separately fixed at corresponding cross
Liang Shang, the channel steel notch are downward；
Multiple pulleys, the upper end of the pulley are connected in the waist of the channel steel, and the lower end of the pulley is connected to described
On the upper surface of crossbeam, the center of the pulley passes through the first hanging ring, and first hanging ring is set on the crossbeam；
At least one bloom, the two sides of each bloom are respectively fixedly connected in the lower end of two the first hanging rings, and two
One hanging ring is located on different crossbeams, non-cross between each bloom, and the bloom is equipped with multiple second hanging rings.
Preferably, the upper surface of the crossbeam is equipped with the groove opposite with the waist of the channel steel, the lower end of the pulley
It is connected in the groove.
Preferably, the bloom is I-steel.
Preferably, further includes: baffle plate assembly comprising be fixed on one on rear side of a pair of supporting and be oppositely arranged vertically
The first steel plate for being separately fixed in a pair of of fixed link to fixed link, two sides, side are articulated with the of first steel plate side
Two steel plates, and first steel plate and the rotation axis of second steel plate hinged place are vertically arranged, when the second steel plate direction
When first steel plate is rotated to terminal, first steel plate is Chong Die with second steel plate, when second steel plate deviates from institute
When stating the rotation of the first steel plate to terminal, the other side of second steel plate is contacted with the support frame close to hinged place side.
Preferably, the fixed link is L-type steel, and the hinged place of first steel plate and the second steel plate is using hinge progress
Hingedly.
Preferably, further includes: rotary hoisting device comprising be fixed on being vertically arranged on one of support frame
Rotary shaft, the bearing bar for being vertically connected at the rotary shaft top, one end is connected to the rotary shaft lower part and the other end connects
In the support rod on the bearing bar and it is connected to the suspension hook of the bearing bar free end.
Preferably, further includes: ladder is disposed therein on a support frame.
Preferably, further includes: trolley carriage, the trolley carriage includes: to be located at a pair of supporting
A pair of of slideway of lower section is arranged in the slideway and upper end is connected to multiple idler wheels in the support leg of support frame as described above.
Preferably, further includes: multiple reinforcing rods, it is solid that described reinforcing rod one end connects the bottom of the crossbeam, the other end
It is scheduled on support frame as described above.
It preferably, further include multiple control hyte parts, multiple control hyte parts and multiple idler wheels correspond, the control position
Component includes being located at the idler wheel a pair of of support chip of two sides and to be arranged along the slideway direction and be connected to a pair of of support
Piece top and horizontally disposed Fang Huan, the support chip are equipped with half-arc groove card and set the Fang Huan, the upper end of a pair of of support chip
Equipped with opposed, inwardly directed a pair of flanges, the support chip is higher than the Fang Huan and is equipped with centre lower than the position horizontal card of the flange
The wide steel disc in narrow both ends, the support leg are equipped with the slot being inserted into for the steel disc, and the support chip is perpendicular to institute
Stating the section on slideway direction is the class obtuse triangle that longest one side is recessed to obtuse angle, and the support chip is perpendicular to the cunning
The most short one side in the section on road direction is opposite with the slideway, and the bottom of the support chip is equipped with the triangular pyramid of multiple protrusions,
The position not contacted with the support chip on the Fang Huan is equipped with multiple first circular holes, is arranged in first circular hole intermediate thin
The thick pole in both ends, the position that the support chip is higher than in the support leg are equipped with the second circular hole corresponding with the pole, when
When the steel disc is inserted into the slot, the bottom of the support chip and the ramps contact, described in pole insertion
When the second circular hole, the bottom of the support chip is separated with the slideway.
The present invention is include at least the following beneficial effects: can be adjusted second by the position of moving track assembly bloom and be hung
The position of ring, to make to hang over the steel that the more convenient lifting stretch-draw jack of electric block on the second hanging ring is gone in tensioning precast beam
Twisted wire, the setting of baffle plate assembly are conducive to improve working security during lifting stretch-draw jack, rotary hoisting device
Setting is conducive to take out stretch-draw jack from transport vehicle to be moved to inside trolley, and stretch-draw jack is hung to the second hanging ring.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the trolley structure schematic diagram of one of technical solution of the invention；
Fig. 2 is the trolley side structure schematic diagram of one of technical solution of the invention；
Fig. 3 is the control position component structure diagram of one of technical solution of the invention.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text
Word can be implemented accordingly.
In the description of the present invention, the side of the instructions such as term " on ", "lower", " rear ", "vertical", "horizontal", "bottom", "inner"
Position or positional relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description of the present invention and simplification of the description,
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, because
This is not considered as limiting the invention.
As shown in Figures 1 to 3, the present invention provides a kind of trolley that tensioning operation is carried out for lifting stretch-draw jack, comprising:
Support component 1 comprising symmetrically arranged a pair of supporting 11 and both ends are separately fixed in a pair of supporting 11
And a pair of beams 12 of spaced and parallel setting；
Rail assembly 2 comprising:
A pair of of channel steel 21, a pair of of channel steel 21 are corresponded with a pair of beams 12, and the both ends of a channel steel 21 are separately fixed at
On corresponding crossbeam 12,21 notch of channel steel is downward；
Multiple pulleys 22, the upper end of the pulley 22 are connected in the waist of the channel steel 21, and the lower end of the pulley 22 is supported
It connects on the upper surface of the crossbeam 12, the center of the pulley 22 passes through the first hanging ring 23, and first hanging ring 23 is set in
On the crossbeam 12；
At least one bloom 24, the two sides of each bloom 24 are respectively fixedly connected in the lower end of two the first hanging rings 23, and
Two the first hanging rings 23 are located on different crossbeams 12, non-cross between each bloom 24, and the bloom 24 is equipped with multiple
Second hanging ring 25.
In the above-mentioned technical solutions, the position that bloom 24 is adjusted by the position of mobile pulley 22, hangs so as to adjust second
The position of ring 25, electric block is lifted on the second hanging ring 25, and electric block lifts the work that stretch-draw jack carries out tension steel strand
Make, stretch-draw jack is lifted on to the position of most suitable tension operation conducive to electric block.
In another technical solution, the upper surface of the crossbeam 12 is equipped with the ditch opposite with the waist of the channel steel 21
The lower end of slot, the pulley 22 is connected in the groove, plays guiding role to pulley 22, slides pulley 22 preferably.
In another technical solution, the bloom 24 is I-steel, facilitates installation, alleviates the self weight of bloom 24.
In another technical solution, further includes: baffle plate assembly 3 comprising after being fixed on a pair of supporting 11 vertically
The first steel plate that side and a pair of of the fixed link being oppositely arranged, two sides are separately fixed in a pair of of fixed link, side are articulated with described
Second steel plate of the first steel plate side, and first steel plate and the rotation axis of second steel plate hinged place are vertically arranged, when
When second steel plate is rotated to terminal towards first steel plate, first steel plate is Chong Die with second steel plate, works as institute
State the second steel plate away from first steel plate rotation to terminal when, the other side of second steel plate and close to hinged place side
Support frame contact, conducive to the working security improved during lifting stretch-draw jack.
In another technical solution, the fixed link is L-type steel, the hinged place of first steel plate and the second steel plate
It is carried out hingedly using hinge, conducive to the first steel plate and the second steel plate is preferably fixed.
In another technical solution, further includes: rotary hoisting device 4 comprising be fixed on one of support frame
The rotary shaft 41 being vertically arranged, the bearing bar 42 for being vertically connected at 41 top of rotary shaft on 11, one end are connected to described
The support rod 43 and be connected to the bearing bar 42 freely that 41 lower part of rotary shaft and the other end are connected on the bearing bar 42
The suspension hook 44 at end, is moved to inside trolley conducive to stretch-draw jack is taken out from transport vehicle, and stretch-draw jack is hung to second
On hanging ring.
In another technical solution, further includes: ladder 5 is disposed therein on a support frame 11.
In another technical solution, further includes: trolley carriage 6, the trolley carriage include: difference position
A pair of of slideway below a pair of supporting is arranged in the slideway and upper end is connected in the support leg of support frame as described above 11
Multiple idler wheels, conducive to the movement of trolley position.
In another technical solution, further includes: multiple reinforcing rods 7, described 7 one end of reinforcing rod connect the crossbeam 12
Bottom, the other end be fixed on support frame as described above 11, keep trolley stronger.
It in another technical solution, further include multiple control hyte parts 8, multiple control hyte parts 8 and multiple idler wheels are one by one
Corresponding, the control hyte part 8 includes being located at the idler wheel a pair of of support chip 81 of two sides and set along the slideway direction
If being connected to a pair of of 81 top of support chip and horizontally disposed side's ring 82, the support chip 81 is equipped with the card of half-arc groove 83 and sets institute
The side's of stating ring 82, the upper end of a pair of of support chip 81 are equipped with opposed, inwardly directed a pair of flanges 85, and the support chip 81 is higher than the Fang Huan
82 are equipped with the wide steel disc 86 in intermediate narrow both ends lower than the position horizontal card of the flange 85, and the support leg is equipped with for described
The slot that steel disc 86 is inserted into, the support chip 81 are longest one side to obtuse angle perpendicular to the section on the slideway direction
The class obtuse triangle of recess, the shortest one side and the cunning of the support chip 81 perpendicular to the section on the slideway direction
Road is opposite, and the bottom of the support chip 81 is equipped with the triangular pyramid 87 of multiple protrusions, does not contact with the support chip on the Fang Huan
Position be equipped with multiple first circular holes 84, the thick pole in intermediate thin both ends, the support leg are arranged in first circular hole 84
The upper position higher than the support chip 81 is equipped with the second circular hole corresponding with the pole, when the steel disc 86 be inserted into it is described rectangular
When shape hole, the bottom of the support chip 81 and the ramps contact, when the pole is inserted into second circular hole, the support
The bottom of piece 81 is separated with the slideway.
In the above-mentioned technical solutions, when the steel disc 86 is inserted into the slot, the bottom of the support chip 81 with
The flange 85 of the ramps contact, the support chip 81 abuts in support leg, and the support chip 81 generates biggish with slideway
Frictional force, support chip 81 hinder the movement of idler wheel, and when trolley being made to lift stretch-draw jack, trolley can be preferably fixed, by steel
Piece 86 takes out from slot, moves up, and is inserted into the pole in second circular hole, at this point, the support chip 81
Bottom separated with the slideway, trolley can slide in slideway.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (10)
1. carrying out the trolley of tensioning operation for lifting stretch-draw jack characterized by comprising
Support component comprising symmetrically arranged a pair of supporting and both ends are separately fixed in a pair of supporting and spaced and parallel
A pair of beams of setting；
Rail assembly comprising:
A pair of of channel steel, a pair of of channel steel and a pair of beams correspond, and the both ends of a channel steel are separately fixed on corresponding crossbeam,
The channel steel notch is downward；
Multiple pulleys, the upper end of the pulley are connected in the waist of the channel steel, and the lower end of the pulley is connected to the crossbeam
Upper surface on, the center of the pulley passes through the first hanging ring, and first hanging ring is set on the crossbeam；
At least one bloom, the two sides of each bloom are respectively fixedly connected in the lower end of two the first hanging rings, and two first are hung
Ring is located on different crossbeams, non-cross between each bloom, and the bloom is equipped with multiple second hanging rings.
2. the trolley as described in claim 1 for carrying out tensioning operation for lifting stretch-draw jack, which is characterized in that the cross
The upper surface of beam is equipped with the groove opposite with the waist of the channel steel, and the lower end of the pulley is connected in the groove.
3. the trolley as described in claim 1 for carrying out tensioning operation for lifting stretch-draw jack, which is characterized in that the steel
Block is I-steel.
4. the trolley as described in claim 1 for carrying out tensioning operation for lifting stretch-draw jack, which is characterized in that also wrap
It includes: baffle plate assembly comprising be fixed on a pair of of the fixed link on rear side of a pair of supporting and being oppositely arranged vertically, two sides are fixed respectively
The first steel plate in a pair of of fixed link, side are articulated with the second steel plate of first steel plate side, and first steel plate
It is vertically arranged with the rotation axis of second steel plate hinged place, when second steel plate rotates to terminal towards first steel plate
When, first steel plate is Chong Die with second steel plate, when second steel plate rotates to terminal away from first steel plate,
The other side of second steel plate is contacted with the support frame close to hinged place side.
5. the trolley as claimed in claim 4 for carrying out tensioning operation for lifting stretch-draw jack, which is characterized in that described solid
Fixed pole is L-type steel, and the hinged place of first steel plate and the second steel plate is carried out hinged using hinge.
6. the trolley as described in claim 1 for carrying out tensioning operation for lifting stretch-draw jack, which is characterized in that also wrap
Include: rotary hoisting device comprising the rotary shaft being vertically arranged that is fixed on one of support frame, be vertically connected at it is described
The bearing bar on rotary shaft top, one end are connected to the rotary shaft lower part and the other end is connected to the support rod on the bearing bar
And it is connected to the suspension hook of the bearing bar free end.
7. the trolley as described in claim 1 for carrying out tensioning operation for lifting stretch-draw jack, which is characterized in that also wrap
Include: ladder is disposed therein on a support frame.
8. the trolley as described in claim 1 for carrying out tensioning operation for lifting stretch-draw jack, which is characterized in that also wrap
Include: trolley carriage, the trolley carriage include: to be located at a pair of of slideway below a pair of supporting, be arranged in
In the slideway and upper end is connected to multiple idler wheels in the support leg of support frame as described above.
9. the trolley as described in claim 1 for carrying out tensioning operation for lifting stretch-draw jack, which is characterized in that also wrap
Include: multiple reinforcing rods, described reinforcing rod one end connects the bottom of the crossbeam, the other end is fixed on support frame as described above.
10. the trolley as claimed in claim 8 for carrying out tensioning operation for lifting stretch-draw jack, which is characterized in that also wrap
It includes, multiple control hyte parts, multiple control hyte parts and multiple idler wheels correspond, and the control hyte part includes being located at the rolling
Wheel a pair of of support chip of two sides and is arranged along the slideway direction and is connected to a pair of of support chip top and horizontally disposed Fang Huan,
The support chip is equipped with half-arc groove card and sets the Fang Huan, and the upper end of a pair of of support chip is equipped with opposed, inwardly directed a pair of flanges,
The support chip is higher than the Fang Huan and is equipped with the wide steel disc in intermediate narrow both ends, the support lower than the position horizontal card of the flange
Foot is equipped with the slot being inserted into for the steel disc, and the support chip is longest perpendicular to the section on the slideway direction
The class obtuse triangle that is recessed to obtuse angle of one side, the most short one side of the support chip perpendicular to the section on the slideway direction
Opposite with the slideway, the bottom of the support chip is equipped with the triangular pyramid of multiple protrusions, on the Fang Huan not with the support chip
The position of contact is equipped with multiple first circular holes, and the thick pole in intermediate thin both ends, the support leg are arranged in first circular hole
The upper position higher than the support chip is equipped with the second circular hole corresponding with the pole, when the steel disc is inserted into the slot
When, the bottom of the support chip and the ramps contact, when the pole is inserted into second circular hole, the bottom of the support chip
Portion is separated with the slideway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811320119.1A CN109264608B (en) | 2018-11-07 | 2018-11-07 | Trolley for hoisting tensioning jack for tensioning operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811320119.1A CN109264608B (en) | 2018-11-07 | 2018-11-07 | Trolley for hoisting tensioning jack for tensioning operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109264608A true CN109264608A (en) | 2019-01-25 |
| CN109264608B CN109264608B (en) | 2020-05-15 |
Family
ID=65193084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811320119.1A Active CN109264608B (en) | 2018-11-07 | 2018-11-07 | Trolley for hoisting tensioning jack for tensioning operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109264608B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080159831A1 (en) * | 2006-12-31 | 2008-07-03 | Davis Julian W | Failure Proof Gantry Crane and Chain Jack Hoist Assembly |
| CN103832932A (en) * | 2014-03-31 | 2014-06-04 | 葛洲坝集团第一工程有限公司 | Device for suspending and moving prestress tensioning hydraulic jack |
| CN204525755U (en) * | 2015-04-10 | 2015-08-05 | 葛洲坝集团第五工程有限公司 | A kind of stretch-draw jack sliding support |
| CN205999791U (en) * | 2016-07-21 | 2017-03-08 | 中铁四局集团第五工程有限公司 | A kind of prestressed stretch-draw combination type tensioning stand |
| CN206417806U (en) * | 2017-01-17 | 2017-08-18 | 中交路桥建设有限公司 | Running type jack for precast beam prestressed stretch-draw suspends door frame in midair |
| CN206475294U (en) * | 2017-02-25 | 2017-09-08 | 余跃 | A kind of efficient safety-type tensioning baffle plate |
| CN206902552U (en) * | 2017-04-28 | 2018-01-19 | 中国一冶集团有限公司 | A kind of beam slab tensioning protective stent |
-
2018
- 2018-11-07 CN CN201811320119.1A patent/CN109264608B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080159831A1 (en) * | 2006-12-31 | 2008-07-03 | Davis Julian W | Failure Proof Gantry Crane and Chain Jack Hoist Assembly |
| CN103832932A (en) * | 2014-03-31 | 2014-06-04 | 葛洲坝集团第一工程有限公司 | Device for suspending and moving prestress tensioning hydraulic jack |
| CN204525755U (en) * | 2015-04-10 | 2015-08-05 | 葛洲坝集团第五工程有限公司 | A kind of stretch-draw jack sliding support |
| CN205999791U (en) * | 2016-07-21 | 2017-03-08 | 中铁四局集团第五工程有限公司 | A kind of prestressed stretch-draw combination type tensioning stand |
| CN206417806U (en) * | 2017-01-17 | 2017-08-18 | 中交路桥建设有限公司 | Running type jack for precast beam prestressed stretch-draw suspends door frame in midair |
| CN206475294U (en) * | 2017-02-25 | 2017-09-08 | 余跃 | A kind of efficient safety-type tensioning baffle plate |
| CN206902552U (en) * | 2017-04-28 | 2018-01-19 | 中国一冶集团有限公司 | A kind of beam slab tensioning protective stent |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109264608B (en) | 2020-05-15 |
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Address after: No. 29 Park Avenue XiXiangTang District, Nanning city 530007 the Guangxi Zhuang Autonomous Region Applicant after: China Railway Tunnel Bureau Group Construction Co., Ltd. Address before: No. 29 Park Avenue XiXiangTang District, Nanning city 530007 the Guangxi Zhuang Autonomous Region Applicant before: SICHU CO., LTD. OF CHINA RAILWAY TUNNEL Group |
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