CN203602254U - Support frame for installing precast beam jack - Google Patents
Support frame for installing precast beam jack Download PDFInfo
- Publication number
- CN203602254U CN203602254U CN201320829618.XU CN201320829618U CN203602254U CN 203602254 U CN203602254 U CN 203602254U CN 201320829618 U CN201320829618 U CN 201320829618U CN 203602254 U CN203602254 U CN 203602254U
- Authority
- CN
- China
- Prior art keywords
- bracing frame
- jack
- precast beam
- main backstop
- track
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The utility model provides a support frame for installing a precast beam jack. The support frame at least comprises a primary support frame and a working platform arranged on the primary support frame, an auxiliary support frame reliably connected with the primary support frame, a rail longitudinally arranged between the primary support frame and the auxiliary support frame, and a hoisting system arranged on the rail, capable of travelling along the rail and used for hoisting a jack, wherein the rail is capable of transversally travelling on the primary support frame; the jack can be rapidly carried to an appointed site in a precast beam field with in an effort saving effects, and rapidly and accurately aligned, and thus the working efficiency is improved.
Description
Technical field
The utility model relates to a kind of precast beam field construction accessory appliances, relates in particular to a kind of for the bracing frame of precast beam jack is installed.
Background technology
Using at present jack pair precast beam prestressed stretch-draw in precast beam field is one very important operation, in the time that being carried out to stretch-draw, precast beam need to use jack, because jack weight is very big, in the time that carrying, it need to use a large amount of apparatuses and manpower, waste time and energy; Therefore, in current precast beam field, precast beam is carried out to prestressed stretch-draw and adopt stretch-draw support.
Existing most of stretch-draw support is all to adopt the materials such as reinforcing bar and common steel tube to be welded, and there is no relevant safety method, thus staff's safety can not get effectively guaranteeing, but also directly have influence on construction safety and efficiency.In order to address the above problem, publication number is to disclose a kind of prestressed stretch-draw chassis in the patent document of CN201826262U, and this stretch-draw chassis forms chassis support by steel frame, and hoist is equipped with at top, mid-stent is provided with stretch-draw bench board, and frame bottom is equipped with winch.Stretch-draw bench board and winch slide up and down by fixed pulley and chassis stand.This stretch-draw chassis is installed jack by hoist and stretch-draw bench board to the beam body of differing heights; In preparation before this device busy, cannot realize efficient fast speed preparation jack is moved into bench board, still need to lean on other accessory machinerys and a large amount of manpowers that jack is transported on bench board; In the time that jack is installed, cucurbit hangs and is merely able to carry out upper and lower and moves forward and backward, and therefore the positioning difficulty of jack is large, has affected operating efficiency.A kind of precast beam tensioning flat cart for precast yard is disclosed in the patent document of publication number CN202053373U, this flatcar forms steelframe platform by steel pipe, steelframe platform top is equipped with liftable chain block, chain block is connected with jack, steel pipe frame platform at the corresponding face of jack is equipped with a steel plate, this stretch-draw platform truck is also provided with cardan wheel, changing stretch-draw platform still can not solve how jack is transported to jack on workplatform fast power-saving on the one hand, on the other hand, in the time that jack is carried out to contraposition, can only adjust by the motion of stretch-draw platform truck car load the position of jack, utilize chain block to carry out the installation of jack by staff again, while moving due to car load, can not accurately control the size of car load stroke, therefore jack position is difficult to aim at, inefficiency, and the move manpower that consumes of car load is huge equally.
Therefore, need to propose a kind of novel for the bracing frame of precast beam jack is installed, can by jack fast power-saving be transported to appointed place, precast beam field, can also carry out contraposition rapidly and accurately to jack, increase work efficiency.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of for the bracing frame of precast beam jack is installed, can by jack fast power-saving be transported to appointed place, precast beam field, can also carry out contraposition rapidly and accurately to jack, increase work efficiency.
What the utility model provided is a kind of for the bracing frame of precast beam jack is installed, and at least comprises main backstop and is arranged at main backstop workplatform also, and also comprise secondary bracing frame, described secondary bracing frame is reliably connected with main backstop;
Also comprise and be longitudinally arranged at the track of described main backstop and secondary bracing frame and be arranged at described track can be along the Lift-on/Lift-off System for handling jack of track travel, described track can laterally walking on described main backstop;
Further, described track comprises the main orbit that is longitudinally fixedly installed on the secondary track of described secondary bracing frame and is longitudinally arranged at described main backstop and can laterally walks along main backstop, and described main orbit and secondary track can engage and form one and described Lift-on/Lift-off System is walked between main backstop and secondary bracing frame;
Further, described secondary bracing frame is positioned at longitudinal side of described main backstop, and longitudinal total length of described secondary bracing frame and main backstop is greater than the longitudinal length of described workplatform;
Further, described Lift-on/Lift-off System comprises can be along the rail vehicle of described track travel and be arranged at the cargo hook gear on rail vehicle, and described rail vehicle and cargo hook gear are two;
Further, described rail vehicle is fixedly installed Auxiliary Track, and described cargo hook gear is arranged at described Auxiliary Track and can walks along Auxiliary Track;
Further, described main backstop is fixedly connected to form by crossbeam, longeron and pillar stiffener, and described main orbit is arranged at described crossbeam and walks along crossbeam;
Further, support frame as described above also comprises latching device, and described latching device makes workplatform and main backstop locking;
Further, described workplatform upper surface is provided with jack draw-in groove and tool box;
Further, the end, pillar stiffener lower end of described main backstop is fixedly installed the cardan wheel with brake equipment;
Further, described cargo hook gear is electric gourd hang.
The beneficial effects of the utility model: of the present utility model for the bracing frame of precast beam jack is installed, by secondary bracing frame, can by jack fast power-saving jack is carried on workplatform and is transported to appointed place, precast beam field; By main orbit movably and be arranged at the Auxiliary Track of rail vehicle, can carry out the adjustment of quick position to jack, and jack can be carried out to the rotation of horizontal direction, contraposition is accurately quick, raises the efficiency, and saves manpower; The utility model is simple in structure, easily manufactured.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is birds-eye view in Fig. 1.
Fig. 3 is left view in Fig. 1.
The specific embodiment
Fig. 1 is structural representation of the present utility model, Fig. 2 is birds-eye view in Fig. 1, Fig. 3 is left view in Fig. 1, as shown in the figure, what the utility model provided is a kind of for the bracing frame of precast beam jack is installed, at least comprise main backstop and the workplatform 8 that is arranged at main backstop, also comprise secondary bracing frame, described secondary bracing frame is reliably connected with main backstop; Also comprise and be longitudinally arranged at the track of described main backstop and secondary bracing frame and be arranged at described track can be along the Lift-on/Lift-off System for handling jack of track travel, described track can laterally walking on described main backstop; Can by jack fast power-saving be transported to appointed place, precast beam field, can also carry out contraposition rapidly and accurately to jack, increase work efficiency; For convenience of describing, described laterally refer in Fig. 2 A to, longitudinally refer to B in Fig. 2 to, vertical direction be perpendicular to A to the direction of plane of B to composition, wherein reliable connection refers between secondary bracing frame and main backstop and can firmly be connected, and can guarantee structural strength, such as employing is fixedly connected with (comprising welding, riveted joint, bolt connection etc.), certainly, also can adopt the connection mode that can guarantee structural strength of other modes.
In the present embodiment, described track comprises the main orbit 15 that is longitudinally fixedly installed on the secondary track 16 of described secondary bracing frame and is longitudinally arranged at described main backstop and can laterally walks along main backstop, described main orbit 15 and secondary track 16 can engage and form one and described Lift-on/Lift-off System is walked between main backstop and secondary bracing frame, by this structure, in the time that needs are carried on workplatform by jack, first make described main orbit and secondary track in conjunction with forming complete track, then the Lift-on/Lift-off System that is used in carrying runs to secondary bracing frame from main backstop, the suspension hook that installation cucurbit hangs is articulated on jack 13 suspension hook securely, mention again described jack 13, Lift-on/Lift-off System is run on main backstop, and then by adjusting main orbit, main orbit is moved on main backstop and adjust the position of described jack, like this, convenient in carrying, no longer need a large amount of manpowers and complementary apparatus that jack is carried on workplatform, walking in the present embodiment, can adopt main orbit and main backstop bearing fit, or pulley is installed on main orbit main orbit is moved on main backstop, also or adopt other modes of the prior art, repeat no more, its operation power provides power by motor or hydraulic efficiency pressure system.
In the present embodiment, described secondary bracing frame is positioned at longitudinal side of described main backstop, and longitudinal total length of described secondary bracing frame and main backstop is greater than the longitudinal length of described workplatform 8; By this structure, conveniently jack is carried on workplatform, can not cause interference, and avoid using a large amount of manpowers and apparatus, easy to use.
In the present embodiment, described Lift-on/Lift-off System comprises and can and be arranged at the cargo hook gear 4 on rail vehicle along the rail vehicle of described track travel 1, and described rail vehicle 1 and cargo hook gear 4 are two, described rail vehicle 1 and cargo hook gear 4 corresponding setting one by one, described rail vehicle 1 is fixedly installed Auxiliary Track 3, described cargo hook gear 4 is arranged at described Auxiliary Track 3 and can walks along Auxiliary Track 3, described Auxiliary Track horizontally set, described cargo hook gear can be walked along Auxiliary Track by the mode of sliding, also can walk by the mode of rolling by pulley is set, certainly, other walking manners also can, do not enumerated at this, pass through said structure, be beneficial in the time of precast beam install jack, inching is carried out in the position of jack, can make jack swing on level attitude, efficiently solve in traditional mode, jack can not swing on level attitude, cause contraposition difficulty in the time that jack is installed, especially when being finely tuned, position is beneficial to the control of precision, it is more convenient to operate, greatly increase work efficiency, avoid the problem of bringing by the whole bracing frame of whole movement in the time of fine setting: such as precision control is not high, waste time and energy, certainly, jack also can swing by the vertical direction, by making suspension hook not in same level, therefore, by the swing on level and vertical direction and the mode that combines, more be beneficial to installation and contraposition to jack, described rail vehicle is prior art, do not repeat them here, described cargo hook gear 4 is electric gourd hang, can realize the suspension hook automatic lifting that cucurbit hangs by control, be beneficial to the realization of automatic control, described two rail vehicles 1 can arrange one of them Auxiliary Track 3, also can Auxiliary Track 3 be all set two rail vehicles 1.
In the present embodiment, described main backstop is fixedly connected to form by crossbeam 14, longeron 5 and pillar stiffener 2, and described main orbit 15 is arranged at described crossbeam 14 and laterally walks along crossbeam 14; By this structure, be beneficial to main orbit is arranged to installation, and be beneficial to the walking of main orbit, described secondary bracing frame is made up of secondary crossbeam 17, secondary longeron 6 and inclined support bar 7, and described secondary longeron 6 is wholely set with longeron 5, and described inclined support bar 7 one end are fixedly connected with secondary longeron 6, the other end is fixedly connected with the middle and upper part of pillar stiffener 2, be fixedly connected with, can adopt welding, also can adopt fastener (as anchor ear etc.) to be fixed connection.
In the present embodiment, support frame as described above also comprises latching device 11, and described latching device 11 makes workplatform 8 and main backstop locking, and workplatform is locked after the adjustment of position, and in the time adjusting position, workplatform can move along pillar stiffener length direction; Be that workplatform 8 is locked with pillar stiffener 2, described latching device 11 can adopt tight locking button (also can adopt other locking mechanism), for prior art, do not repeat them here, by latching device, can prevent workplatform when static because the weight of the workman on self gravitation and workplatform and jack makes workplatform along the pillar stiffener potential safety hazard causing that glides.
In the present embodiment, described workplatform upper surface is provided with jack draw-in groove 10 and tool box 9; Described jack draw-in groove 10 is beneficial to placement jack, and tool box 9 operates the instrument of use for holding workman, and described tool box is generally positioned at the corner of workplatform, can not cause interference to construction.
In the present embodiment, pillar stiffener 2 ends, lower end of described main backstop are fixedly installed the cardan wheel 12 with brake equipment, and the cardan wheel with brake equipment belongs to prior art, and its concrete structure repeats no more, by this structure, be beneficial to whole bracing frame is moved.
In the present embodiment, what main orbit and the cucurbit dotting in Fig. 1 and Fig. 2 hung, rail vehicle represents is that they are removable, and situation in the time of different position, the walking of described Lift-on/Lift-off System and the walking of main orbit all can adopt the control system of prior art to realize automatically and control, such as adopting motor to drive the walking of Lift-on/Lift-off System and main orbit, and operation speed and rotating to motor adopts existing control circuit to control.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (10)
1. for a bracing frame for precast beam jack is installed, at least comprise main backstop and the workplatform that is arranged at main backstop, it is characterized in that: also comprise secondary bracing frame, described secondary bracing frame is reliably connected with main backstop;
Also comprise and be longitudinally arranged at the track of described main backstop and secondary bracing frame and be arranged at described track can be along the Lift-on/Lift-off System for handling jack of track travel, described track can laterally walking on described main backstop.
2. according to claim 1 for the bracing frame of precast beam jack is installed, it is characterized in that: described track comprises the main orbit that is longitudinally fixedly installed on the secondary track of described secondary bracing frame and is longitudinally arranged at described main backstop and can laterally walks along main backstop, described main orbit and secondary track can engage and form one and described Lift-on/Lift-off System is walked between main backstop and secondary bracing frame.
3. according to claim 2 for the bracing frame of precast beam jack is installed, it is characterized in that: described secondary bracing frame is positioned at longitudinal side of described main backstop, longitudinal total length of described secondary bracing frame and main backstop is greater than the longitudinal length of described workplatform.
4. according to claim 2 for the bracing frame of precast beam jack is installed, it is characterized in that: described Lift-on/Lift-off System comprises can be along the rail vehicle of described track travel and be arranged at the cargo hook gear on rail vehicle, and described rail vehicle and cargo hook gear are two.
5. according to claim 4 for the bracing frame of precast beam jack is installed, it is characterized in that: described rail vehicle is fixedly installed Auxiliary Track, described cargo hook gear is arranged at described Auxiliary Track and can walks along Auxiliary Track.
6. according to claim 2 for the bracing frame of precast beam jack is installed, it is characterized in that: described main backstop is fixedly connected to form by crossbeam, longeron and pillar stiffener, described main orbit is arranged at described crossbeam and walks along crossbeam.
7. according to claim 1 for the bracing frame of precast beam jack is installed, it is characterized in that: support frame as described above also comprises latching device, described latching device makes workplatform and main backstop locking.
According to described in claim 1 or 7 for the bracing frame of precast beam jack is installed, it is characterized in that: described workplatform upper surface is provided with jack draw-in groove and tool box.
9. according to claim 6 for the bracing frame of precast beam jack is installed, it is characterized in that: the end, pillar stiffener lower end of described main backstop is fixedly installed the cardan wheel with brake equipment.
10. according to claim 4 for the bracing frame of precast beam jack is installed, it is characterized in that: described cargo hook gear is electric gourd hang.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320829618.XU CN203602254U (en) | 2013-12-16 | 2013-12-16 | Support frame for installing precast beam jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320829618.XU CN203602254U (en) | 2013-12-16 | 2013-12-16 | Support frame for installing precast beam jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203602254U true CN203602254U (en) | 2014-05-21 |
Family
ID=50714941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320829618.XU Expired - Fee Related CN203602254U (en) | 2013-12-16 | 2013-12-16 | Support frame for installing precast beam jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203602254U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103787203A (en) * | 2013-12-16 | 2014-05-14 | 重庆岩安科技有限公司 | Support frame for mounting precast beam jack |
| CN104120657A (en) * | 2014-08-01 | 2014-10-29 | 中铁四局集团第二工程有限公司 | Servo-type beam surface stay cable pulling-into-hole guide device and construction method thereof |
| CN105463994A (en) * | 2015-12-23 | 2016-04-06 | 中国三冶集团有限公司 | Prestress tensioning jack movement device and prestress box girder structure tensioning method |
| CN114803935A (en) * | 2020-07-20 | 2022-07-29 | 中建筑港集团有限公司 | A prestressing force jack erection equipment for prestressed concrete stretch-draw |
-
2013
- 2013-12-16 CN CN201320829618.XU patent/CN203602254U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103787203A (en) * | 2013-12-16 | 2014-05-14 | 重庆岩安科技有限公司 | Support frame for mounting precast beam jack |
| CN103787203B (en) * | 2013-12-16 | 2016-06-08 | 重庆岩安科技有限公司 | For installing the bracing frame of precast beam jack |
| CN104120657A (en) * | 2014-08-01 | 2014-10-29 | 中铁四局集团第二工程有限公司 | Servo-type beam surface stay cable pulling-into-hole guide device and construction method thereof |
| CN104120657B (en) * | 2014-08-01 | 2016-03-02 | 中国铁路总公司 | Follow-up beam face suspension cable guy rope hand-hole guiding device and construction method |
| CN105463994A (en) * | 2015-12-23 | 2016-04-06 | 中国三冶集团有限公司 | Prestress tensioning jack movement device and prestress box girder structure tensioning method |
| CN105463994B (en) * | 2015-12-23 | 2017-05-17 | 中国三冶集团有限公司 | Prestress tensioning jack movement device and prestress box girder structure tensioning method |
| CN114803935A (en) * | 2020-07-20 | 2022-07-29 | 中建筑港集团有限公司 | A prestressing force jack erection equipment for prestressed concrete stretch-draw |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101818480B (en) | Box girder transfer platform and girder transferring and girder loading working procedures thereof | |
| CN203602254U (en) | Support frame for installing precast beam jack | |
| CN103787203A (en) | Support frame for mounting precast beam jack | |
| CN202953738U (en) | Gantry crane | |
| CN203866654U (en) | Mobile assembly platform used for ballastless track laying construction | |
| CN109826631A (en) | A kind of telescopically adjustable tunnel trolley and its working method | |
| CN109930435A (en) | Straddle-type monorail PC track beam construction method in a kind of circular cross section tunnel | |
| CN203247031U (en) | Hoisting device for curtain board transporting | |
| CN202879487U (en) | Transfer carriage in steel box | |
| CN211171456U (en) | Laying trolley for laying U-shaped beam rails | |
| CN210312155U (en) | Take climbing mechanism's RGV dolly | |
| CN103938508A (en) | Complete machine long-distance transport, loading and unloading device and method of track laying machine | |
| CN201730052U (en) | Box girder transfer equipment | |
| CN109487646A (en) | Shield section and platform section running track traveling process become automatically across method | |
| CN201849911U (en) | Conveying device for heavy equipment | |
| CN203729164U (en) | Long-distance conveying and handling device of whole track laying machine | |
| CN202247682U (en) | Bridge crane for installing curtain board | |
| CN201972714U (en) | Underground multifunctional stirring handling device for coal mine | |
| CN205171288U (en) | Magnetism floats section of track and moves gantry crane | |
| CN211711873U (en) | Rail mounted is used for hoist and mount traction system of transportation | |
| CN103128528A (en) | Fully-mechanized coal mining equipment hoisting installation car | |
| CN210066384U (en) | Urban rail scattered paving method mechanical construction equipment | |
| CN202731933U (en) | Full-hydraulic self-propelled trestle trolley | |
| CN203452362U (en) | Lifting material platform | |
| CN203212230U (en) | Novel traveling trolley structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170527 Address after: 400030 Shapingba street, Shapingba District, Chongqing, No. 174 Patentee after: Rao Xiaoyu Address before: 400030 Chongqing city Shapingba District Fuzhou Road No. 8 of No. 12 15-1 Patentee before: CHONGQING YANAN TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20211216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |