CN202482775U - Downwards moving device for longitudinally moving girders of movable formwork - Google Patents
Downwards moving device for longitudinally moving girders of movable formwork Download PDFInfo
- Publication number
- CN202482775U CN202482775U CN2012200171586U CN201220017158U CN202482775U CN 202482775 U CN202482775 U CN 202482775U CN 2012200171586 U CN2012200171586 U CN 2012200171586U CN 201220017158 U CN201220017158 U CN 201220017158U CN 202482775 U CN202482775 U CN 202482775U
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- hydraulic jack
- bracket
- horizontal bracket
- bridge pier
- mobile formwork
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Abstract
The utility model discloses a downwards moving device for longitudinally moving girders of a movable formwork. The downwards moving device comprises a first bracket support and a second bracket support, a first pier stud and a second pier stud are cushioned on a first cushion cap, a third pier stud and a fourth pier stud are cushioned on a second cushion cap, a first transverse bracket is mounted on the first bracket support, a second transverse bracket is mounted on the second bracket support, a first girder of the movable formwork is mounted at ends on same side of the first transverse bracket and the second transverse bracket, a second girder of the movable formwork is mounted at the other ends on the same side of the first transverse bracket and the second transverse bracket, a first guide rail is mounted on a lower surface of the first girder of the movable formwork, a second guide rail is mounted on a lower surface of the second girder of the movable formwork, and a driving device fitting with the first guide rail and the second guide rail to drive the first and the second girders of the movable formwork to move is mounted on the first bracket support and the second bracket support. By the aid of the downwards moving device for longitudinally moving the girders of the movable formwork, construction difficulty for longitudinally moving the girders of the movable formwork is overcome.
Description
Technical field
The utility model relates to bridge construction Construction Through Form on Traveler technical field, particularly relates to a kind of downlink movable mould frame girder longitudinal moving device.
Background technology
The mobile formwork system is a kind of template that carries, and utilizes the spandrel girder supporting template, and concrete beam is pursued the cast-in-place a kind of large-scale construction equipment in hole, accomplish whole stride the construction of beam after, fall frame, integral body of mobile formwork moved to next spanning cycle operation.Mobile formwork to vertically move via hole (spanning) be one of critical process of this technology.Traditional job practices is in concreting back portion walking system to be set; The suspention mobile formwork apical pore that slowly moves forward, whole mobile formwork weight is applied to waters Liang Tishang, need examine this special operation condition and calculate and specialized designs; Suspention mobile formwork apical pore less stable; Often can not be automatic continuously, there is certain security risk in mould bases moving process inconvenience control.
The utility model content
The purpose of the utility model is to overcome above-mentioned deficiency of the prior art, and a kind of downlink movable mould frame girder longitudinal moving device is provided.This downlink movable mould frame girder longitudinal moving device security performance is good, operability is good, and practical application is convenient, efficient, steady and be easy to control, has solved the construction difficult problem that mobile formwork steel case girder vertically moves, and result of use is good, is convenient to promote the use of.
For realizing above-mentioned purpose; The technical scheme that the utility model adopts is: a kind of downlink movable mould frame girder longitudinal moving device; It is characterized in that: comprise angle-table bracket one that is provided with around bridge pier column one and bridge pier column two and the angle-table bracket two that is provided with around bridge pier column three and bridge pier column four; Said bridge pier column one is bearing on the cushion cap one with bridge pier column two; On the cushion cap two that said bridge pier column three and bridge pier column four are bearing in; Mobile formwork girder one is positioned at the outside of bridge pier column one and bridge pier column three; Mobile formwork girder two is positioned at the outside of bridge pier column two and bridge pier column four; The horizontal bracket one perpendicular with mobile formwork girder one and mobile formwork girder two is installed on the said angle-table bracket one, and the lower end of said horizontal bracket one is installed on the cushion cap one, and the horizontal bracket two perpendicular with mobile formwork girder one and mobile formwork girder two is installed on the said angle-table bracket two; The lower end of said horizontal bracket two is installed on the cushion cap two; Said mobile formwork girder one is installed on the together side of horizontal bracket one and horizontal bracket two, said mobile formwork girder two be installed in horizontal bracket one and horizontal bracket two another with on the side, the soffit of said mobile formwork girder one is equipped with the guide rail one that offers a plurality of apical pores one; The soffit of said mobile formwork girder two is equipped with the guide rail two that offers a plurality of apical pores two, thereby the drive unit that moves with guide rail one and guide rail two suitable drive mobile formwork girders one and mobile formwork girder two is installed on said angle-table bracket one and the angle-table bracket two.
Above-mentioned a kind of downstriker mould bases girder longitudinal moving device; It is characterized in that: said drive unit comprises and is arranged on horizontal bracket one top and near the hydraulic jack of horizontal bracket 21 sides one and hydraulic jack two and be arranged on horizontal bracket two tops and near horizontal the bracket hydraulic jack three and hydraulic jack four of side one by one; Said hydraulic jack one and hydraulic jack three are positioned at the below of mobile formwork girder one; Said hydraulic jack two and hydraulic jack four are positioned at the below of mobile formwork girder two; Said guide rail one is provided with can be along the slide block one and slide block three of guide rail one slip; Said guide rail two is provided with can be along the slide block two and slide block four of guide rail two slips; The cylinder body of said hydraulic jack one is rotationally connected with horizontal bracket one, and the piston rod of said hydraulic jack one is rotatably connected to the jacking block one suitable with apical pore one, and said jacking block one removably connects with slide block one; The cylinder body of said hydraulic jack two is rotationally connected with horizontal bracket one, and the piston rod of said hydraulic jack two is rotatably connected to the jacking block two suitable with apical pore two, and said jacking block two removably connects with slide block two; The cylinder body of said hydraulic jack three is rotationally connected with horizontal bracket two, and the piston rod of said hydraulic jack three is rotatably connected to the jacking block three suitable with apical pore one, and said jacking block three removably connects with slide block three; The cylinder body of said hydraulic jack four is rotationally connected with horizontal bracket two, and the piston rod of said hydraulic jack four is rotatably connected to the jacking block four suitable with apical pore two, and said jacking block four removably connects with slide block four.
Above-mentioned a kind of downstriker mould bases girder longitudinal moving device; It is characterized in that: the upper surface of said horizontal bracket one is provided with and is used to guide mobile formwork girder one slideway one that slides and the slideway two that is used to guide mobile formwork girder two to slide, the upper surface of said horizontal bracket two be provided with the suitable slideway three of slideway one and with the suitable slideway four of slideway two.
Above-mentioned a kind of downstriker mould bases girder longitudinal moving device; It is characterized in that: the cylinder body of said hydraulic jack one is rotationally connected through bearing pin one with horizontal bracket one; The piston rod of said hydraulic jack one is rotationally connected through bearing pin two and jacking block one, and said jacking block one removably connects through bearing pin three and slide block one; The cylinder body of said hydraulic jack two is rotationally connected through bearing pin four with horizontal bracket one, and the piston rod of said hydraulic jack two is rotationally connected through bearing pin five and jacking block two, and said jacking block two removably connects through bearing pin six and slide block two; The cylinder body of said hydraulic jack three is rotationally connected through bearing pin seven with horizontal bracket two, and the piston rod of said hydraulic jack three is rotationally connected through bearing pin eight and jacking block three, and said jacking block three removably connects through bearing pin nine and slide block three; The cylinder body of said hydraulic jack four is rotationally connected through bearing pin ten with horizontal bracket two, and the piston rod of said hydraulic jack four is rotationally connected through bearing pin 11 and jacking block four, and said jacking block four-way is crossed bearing pin 12 and removably connected with slide block four.
Above-mentioned a kind of downstriker mould bases girder longitudinal moving device is characterized in that: be provided with cushion block one between said angle-table bracket one and the bridge pier column one and between angle-table bracket one and the bridge pier column two; Be provided with cushion block two between said angle-table bracket two and the bridge pier column three and between angle-table bracket two and the bridge pier column four.
Above-mentioned a kind of downstriker mould bases girder longitudinal moving device is characterized in that: said cushion block one is rubber cushion blocks with cushion block two.
The utility model compared with prior art has the following advantages:
1, the utility model is simple in structure, and novel and reasonable design is easy to install.
2, the utility model is through being provided with hydraulic jack one, hydraulic jack two, hydraulic jack three, hydraulic jack four, slide block one, slide block two, slide block three, slide block four, jacking block one, jacking block two, jacking block three and jacking block four; Through stretching out of hydraulic jack one, hydraulic jack two, hydraulic jack three and hydraulic jack four piston rods; Jacking block one, jacking block two, jacking block three and jacking block four promote guide rail one in corresponding apical pore one or apical pore two and guide rail two moves thereby drive respectively; Use more convenient, and long service life.
3, the utility model can improve the efficient of mobile formwork girder one and mobile formwork girder two raising friction workings through being provided for guiding the slideway one and the slideway three of mobile formwork girder one slip and slideway two and the slideway four that is used to guide two slips of mobile formwork girder.
4, the utility model is through being provided with cushion block one and cushion block two; When having avoided the piston rod of hydraulic jack one, hydraulic jack two, hydraulic jack three and hydraulic jack four to stretch out, a pair of bridge pier column of having built of angle-table bracket one and angle-table bracket one, bridge pier column two, bridge pier column three and bridge pier column four damage.
5, the realization cost of the utility model is low, and result of use is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, novel and reasonable design; Functional reliability is high, long service life, and security performance is good; Operability is good, and practical application is convenient, efficient, steady and be easy to control, has solved the construction difficult problem that mobile formwork steel case girder vertically moves; Result of use is good, is convenient to promote the use of.
Through accompanying drawing and embodiment, the technical scheme of the utility model is done further detailed description below.
Description of drawings
Fig. 1 is the front view of the utility model.
Fig. 2 is the vertical view of the utility model.
Fig. 3 is the utility model hydraulic jack two and the annexation sketch map of horizontal bracket one with slide block two and hydraulic jack one and horizontal bracket one and slide block one.
Fig. 4 is the utility model hydraulic jack four and the annexation sketch map of horizontal bracket two with slide block four and hydraulic jack three and horizontal bracket two and slide block four.
Description of reference numerals:
1-mobile formwork girder one; 2-guide rail one; The horizontal bracket one of 3-;
4-slideway one; 5-cushion block one; 6-bridge pier column one;
7-angle-table bracket one; 8-bridge pier column two; 9-slideway two;
10-guide rail two; 11-mobile formwork girder two; The horizontal bracket two of 12-;
13-slideway four; 14-bridge pier column four; 15-cushion block two;
16-angle-table bracket two; 17-bridge pier column three; 18-cushion cap one;
19-cushion cap two; 20-hydraulic jack two; 21-hydraulic jack four;
22-hydraulic jack one; 23-hydraulic jack three; 24-slide block two;
25-slide block one; 26-apical pore two; 27-apical pore one;
28-jacking block two; 29-jacking block one; 30-bearing pin six;
31-bearing pin three; 32-bearing pin four; 33-bearing pin one;
34-bearing pin five; 35-bearing pin two; 36-slide block three;
37-slide block four; 38-jacking block three; 39-jacking block four;
40-bearing pin ten; 41-bearing pin seven; 42-bearing pin 11;
43-bearing pin eight; 44-bearing pin 12; 45-bearing pin nine;
46-slideway three.
The specific embodiment
Like Fig. 1, Fig. 2, Fig. 3 and a kind of downstriker mould bases girder longitudinal moving device shown in Figure 4; Comprise angle-table bracket 1 that is provided with around bridge pier column 1 and bridge pier column 28 and the angle-table bracket 2 16 that is provided with around bridge pier column 3 17 and bridge pier column 4 14; Said bridge pier column 1 is bearing on the cushion cap 1 with bridge pier column 28; Said bridge pier column 3 17 is bearing on the cushion cap 2 19 with bridge pier column 4 14; Mobile formwork girder 1 is positioned at the outside of bridge pier column 1 and bridge pier column 3 17; Mobile formwork girder 2 11 is positioned at the outside of bridge pier column 28 and bridge pier column 4 14; The horizontal bracket one 3 perpendicular with mobile formwork girder 1 and mobile formwork girder 2 11 is installed on the said angle-table bracket 1; The lower end of said horizontal bracket 1 is installed on the cushion cap 1, and the horizontal bracket two 12 perpendicular with mobile formwork girder 1 and mobile formwork girder 2 11 is installed on the said angle-table bracket 2 16, and the lower end of said horizontal bracket 2 12 is installed on the cushion cap 2 19; Said mobile formwork girder 1 is installed on the together side of horizontal bracket 1 and horizontal bracket 2 12; Said mobile formwork girder 2 11 be installed in horizontal bracket 1 and horizontal bracket 2 12 another with on the side, concrete, said mobile formwork girder 1 is positioned over the horizontal bracket 1 and the horizontal together side top of bracket 2 12; Said mobile formwork girder 2 11 be positioned over horizontal bracket 1 and horizontal bracket 2 12 another with the side top; The soffit of said mobile formwork girder 1 is equipped with the guide rail 1 that offers a plurality of apical pores 1, and the soffit of said mobile formwork girder 2 11 is equipped with the guide rail 2 10 that offers a plurality of apical pores 2 26, thereby the drive unit that moves with guide rail 1 and guide rail 2 10 suitable drive mobile formwork girders 1 and mobile formwork girder 2 11 is installed on said angle-table bracket 1 and the angle-table bracket 2 16.
In conjunction with Fig. 1, Fig. 2, Fig. 3 and Fig. 4; Said drive unit comprises and is arranged on horizontal bracket one 3 tops and near the hydraulic jack of horizontal bracket 2 12 1 sides 1 and hydraulic jack 2 20 and be arranged on horizontal bracket 2 12 tops and near the hydraulic jack 3 23 and hydraulic jack 4 21 of horizontal bracket one 3 one sides; Said hydraulic jack 1 and hydraulic jack 3 23 are positioned at the below of mobile formwork girder 1; Said hydraulic jack 2 20 and hydraulic jack 4 21 are positioned at the below of mobile formwork girder 2 11; Said guide rail 1 is provided with can be along the slide block 1 and slide block 3 36 of guide rail one 2 slips; Said guide rail 2 10 is provided with can be along the slide block 2 24 and slide block 37 of guide rail 2 10 slips; The cylinder body of said hydraulic jack 1 is rotationally connected with horizontal bracket 1, and the piston rod of said hydraulic jack 1 is rotatably connected to the jacking block one 29 suitable with apical pore 1, and said jacking block 1 removably connects with slide block 1; The cylinder body of said hydraulic jack 2 20 is rotationally connected with horizontal bracket 1, and the piston rod of said hydraulic jack 2 20 is rotatably connected to the jacking block two 28 suitable with apical pore 2 26, and said jacking block 2 28 removably connects with slide block 2 24; The cylinder body of said hydraulic jack 3 23 is rotationally connected with horizontal bracket 2 12, and the piston rod of said hydraulic jack 3 23 is rotatably connected to the jacking block three 38 suitable with apical pore 1, and said jacking block 3 38 removably connects with slide block 3 36; The cylinder body of said hydraulic jack 4 21 is rotationally connected with horizontal bracket 2 12, and the piston rod of said hydraulic jack 4 21 is rotatably connected to the jacking block 39 suitable with apical pore 2 26, and said jacking block 4 39 removably connects with slide block 4 37.
During use; When the jacking block 1 of hydraulic jack one 22 front ends slide onto adjust the position in the apical pore 1 after, thereby insert bearing pin 3 31 jacking block 1 is connected with slide block 1, in like manner; When the jacking block 2 28 of hydraulic jack 2 20 front ends slide onto adjust the position in the apical pore 2 26 after; Thereby insert bearing pin 6 30 jacking block 2 28 is connected with slide block 2 24, when the jacking block 3 38 of hydraulic jack 3 23 front ends slide onto adjust the position in the apical pore 1 after, thereby insertion bearing pin 9 45 is connected jacking block 3 38 with slide block 3 36; When the jacking block 4 39 of hydraulic jack 4 21 front ends slide onto adjust the position in the apical pore 2 26 after; Thereby insert bearing pin 12 jacking block 4 39 is connected with slide block 4 37, next, starts hydraulic jack 1, hydraulic jack 2 20, hydraulic jack 3 23 and hydraulic jack 4 21 beginning pushing tows; Slideway 1 vertically moves with slideway 3 46 in jacking force effect lower edge to realize mobile formwork girder 1; Simultaneously, slideway 29 vertically moves with slideway 4 13 in jacking force effect lower edge also to have realized mobile formwork girder 2 11, after hydraulic jack 1, hydraulic jack 2 20, hydraulic jack 3 23 and hydraulic jack 4 21 are accomplished a stroke; Return slightly and remove hydraulic jack; Extract bearing pin 3 31, bearing pin 6 30, bearing pin 9 45 and bearing pin 12 respectively, return along with hydraulic jack is further and remove jacking block 1, jacking block 2 28, jacking block 3 38 and jacking block 4 39 sagging hanging on respectively on bearing pin 2 35, bearing pin 5 34, bearing pin 8 43 and the bearing pin 11; Hydraulic jack 1 and hydraulic jack are removed for 3 23 times and are driven slide block 1 respectively and slide onto the next cycle operation in the apical pore 1 of reserving with slide block 3 36 along guide rail 1; Hydraulic jack 2 20 and hydraulic jack are removed for 4 21 times and are driven slide block 2 24 and slide block 4 37 respectively and slide onto and nextly reserve cycle operation in the apical pore 2 26, thus effectively realized mobile formwork girder 1 and mobile formwork girder 2 11 vertically move good stability; Safe and reliable, do not have any influence to watering the beam body.
In conjunction with Fig. 1 and Fig. 2; The upper surface of said horizontal bracket 1 is provided with and is used to guide mobile formwork girder 1 slideway 1 that slides and the slideway 29 that is used to guide mobile formwork girder 2 11 to slide, the upper surface of said horizontal bracket 2 12 be provided with the suitable slideway 3 46 of slideway 1 and with the suitable slideway 4 13 of slideway 29.Through slideway 1, slideway 29, slideway 3 46 and slideway 4 13 are set, can improve the efficient of mobile formwork girder 1 and the acting of mobile formwork girder 2 11 overcome frictions.
Like Fig. 3 and shown in Figure 4; The cylinder body of said hydraulic jack 1 is rotationally connected through bearing pin 1 with horizontal bracket 1; The piston rod of said hydraulic jack 1 is rotationally connected through bearing pin 2 35 and jacking block 1, and said jacking block 1 removably connects through bearing pin 3 31 and slide block 1; The cylinder body of said hydraulic jack 2 20 is rotationally connected through bearing pin 4 32 with horizontal bracket 1; The piston rod of said hydraulic jack 2 20 is rotationally connected through bearing pin 5 34 and jacking block 2 28, and said jacking block 2 28 removably connects through bearing pin 6 30 and slide block 2 24; The cylinder body of said hydraulic jack 3 23 is rotationally connected through bearing pin 7 41 with horizontal bracket 2 12; The piston rod of said hydraulic jack 3 23 is rotationally connected through bearing pin 8 43 and jacking block 3 38, and said jacking block 3 38 removably connects through bearing pin 9 45 and slide block 3 36; The cylinder body of said hydraulic jack 4 21 is rotationally connected through bearing pin 10 with horizontal bracket 2 12; The piston rod of said hydraulic jack 4 21 is rotationally connected through bearing pin 11 and jacking block 4 39, and said jacking block 4 39 removably connects through bearing pin 12 and slide block 4 37;
As depicted in figs. 1 and 2, be provided with cushion block 1 between said angle-table bracket 1 and the bridge pier column 1 and between angle-table bracket 1 and the bridge pier column 28; Be provided with cushion block 2 15 between said angle-table bracket 2 16 and the bridge pier column 3 17 and between angle-table bracket 2 16 and the bridge pier column 4 14.Preferably, said cushion block 1 is rubber cushion blocks with cushion block 2 15.Through cushion block 1 and cushion block 2 15 are set; When having avoided the piston rod of hydraulic jack 1, hydraulic jack 2 20, hydraulic jack 3 23 and hydraulic jack 4 21 to stretch out, angle-table bracket 1 damages with 2 16 pairs of bridge pier columns of having built 1 of angle-table bracket, bridge pier column 28, bridge pier column 3 17 and bridge pier column 4 14.
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any restriction; Every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment did, all still belong in the protection domain of the utility model technical scheme.
Claims (6)
1. downlink movable mould frame girder longitudinal moving device; It is characterized in that: comprise the angle-table bracket one (7) that is provided with around bridge pier column one (6) and bridge pier column two (8) and around the angle-table bracket two (16) of bridge pier column three (17) with bridge pier column four (14) settings; Said bridge pier column one (6) and bridge pier column two (8) are bearing on the cushion cap one (18); On the cushion cap two (19) that said bridge pier column three (17) and bridge pier column four (14) are bearing in; Mobile formwork girder one (1) is positioned at the outside of bridge pier column one (6) and bridge pier column three (17); Mobile formwork girder two (11) is positioned at the outside of bridge pier column two (8) and bridge pier column four (14); The horizontal bracket one (3) perpendicular with mobile formwork girder one (1) and mobile formwork girder two (11) is installed on the said angle-table bracket one (7); The lower end of said horizontal bracket one (3) is installed on the cushion cap one (18); The horizontal bracket two (12) perpendicular with mobile formwork girder one (1) and mobile formwork girder two (11) is installed on the said angle-table bracket two (16); The lower end of said horizontal bracket two (12) is installed on the cushion cap two (19); Said mobile formwork girder one (1) is installed on the together side of horizontal bracket one (3) and horizontal bracket two (12); Said mobile formwork girder two (11) be installed in horizontal bracket one (3) and laterally another of bracket two (12) with on the side; The soffit of said mobile formwork girder one (1) is equipped with the guide rail one (2) that offers a plurality of apical pores one (27), and the soffit of said mobile formwork girder two (11) is equipped with the guide rail two (10) that offers a plurality of apical pores two (26), is equipped with on said angle-table bracket one (7) and the angle-table bracket two (16) with guide rail one (2) and guide rail two (10) thereby the mobile drive unit of suitable drive mobile formwork girder one (1) and mobile formwork girder two (11).
2. a kind of downlink movable mould frame girder longitudinal moving device according to claim 1; It is characterized in that: said drive unit comprises and is arranged on horizontal bracket one (3) top and near the hydraulic jack one (22) and the hydraulic jack two (20) of horizontal bracket two (12) one sides and be arranged on horizontal bracket two (12) tops and near the hydraulic jack three (23) and the hydraulic jack four (21) of horizontal bracket one (3) one side; Said hydraulic jack one (22) and hydraulic jack three (23) are positioned at the below of mobile formwork girder one (1); Said hydraulic jack two (20) and hydraulic jack four (21) are positioned at the below of mobile formwork girder two (11); Said guide rail one (2) is provided with can be along the slide block one (25) and the slide block three (36) of guide rail one (2) slip; Said guide rail two (10) is provided with can be along the slide block two (24) and the slide block four (37) of guide rail two (10) slips; The cylinder body of said hydraulic jack one (22) is rotationally connected with horizontal bracket one (3); The piston rod of said hydraulic jack one (22) is rotatably connected to the jacking block one (29) suitable with apical pore one (27), and said jacking block one (29) removably connects with slide block one (25); The cylinder body of said hydraulic jack two (20) is rotationally connected with horizontal bracket one (3); The piston rod of said hydraulic jack two (20) is rotatably connected to the jacking block two (28) suitable with apical pore two (26), and said jacking block two (28) removably connects with slide block two (24); The cylinder body of said hydraulic jack three (23) is rotationally connected with horizontal bracket two (12); The piston rod of said hydraulic jack three (23) is rotatably connected to the jacking block three (38) suitable with apical pore one (27), and said jacking block three (38) removably connects with slide block three (36); The cylinder body of said hydraulic jack four (21) is rotationally connected with horizontal bracket two (12); The piston rod of said hydraulic jack four (21) is rotatably connected to the jacking block four (39) suitable with apical pore two (26), and said jacking block four (39) removably connects with slide block four (37).
3. a kind of downlink movable mould frame girder longitudinal moving device according to claim 1 and 2; It is characterized in that: the upper surface of said horizontal bracket one (3) is provided with and is used to guide mobile formwork girder one (1) slideway one (4) that slides and the slideway two (9) that is used to guide two (11) slips of mobile formwork girder, the upper surface of said horizontal bracket two (12) be provided with the suitable slideway three (46) of slideway one (4) and with the suitable slideway four (13) of slideway two (9).
4. a kind of downlink movable mould frame girder longitudinal moving device according to claim 2; It is characterized in that: the cylinder body of said hydraulic jack one (22) is rotationally connected through bearing pin one (33) with horizontal bracket one (3); The piston rod of said hydraulic jack one (22) is rotationally connected through bearing pin two (35) and jacking block one (29), and said jacking block one (29) removably connects through bearing pin three (31) and slide block one (25); The cylinder body of said hydraulic jack two (20) is rotationally connected through bearing pin four (32) with horizontal bracket one (3); The piston rod of said hydraulic jack two (20) is rotationally connected through bearing pin five (34) and jacking block two (28), and said jacking block two (28) removably connects through bearing pin six (30) and slide block two (24); The cylinder body of said hydraulic jack three (23) is rotationally connected through bearing pin seven (41) with horizontal bracket two (12); The piston rod of said hydraulic jack three (23) is rotationally connected through bearing pin eight (43) and jacking block three (38), and said jacking block three (38) removably connects through bearing pin nine (45) and slide block three (36); The cylinder body of said hydraulic jack four (21) is rotationally connected through bearing pin ten (40) with horizontal bracket two (12); The piston rod of said hydraulic jack four (21) is rotationally connected through bearing pin ten one (42) and jacking block four (39), and said jacking block four (39) removably connects through bearing pin ten two (44) and slide block four (37).
5. a kind of downlink movable mould frame girder longitudinal moving device according to claim 1 and 2 is characterized in that: be provided with cushion block one (5) between said angle-table bracket one (7) and the bridge pier column one (6) and between angle-table bracket one (7) and the bridge pier column two (8); Be provided with cushion block two (15) between said angle-table bracket two (16) and the bridge pier column three (17) and between angle-table bracket two (16) and the bridge pier column four (14).
6. a kind of downlink movable mould frame girder longitudinal moving device according to claim 5 is characterized in that: said cushion block one (5) and cushion block two (15) are rubber cushion blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200171586U CN202482775U (en) | 2012-01-16 | 2012-01-16 | Downwards moving device for longitudinally moving girders of movable formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200171586U CN202482775U (en) | 2012-01-16 | 2012-01-16 | Downwards moving device for longitudinally moving girders of movable formwork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202482775U true CN202482775U (en) | 2012-10-10 |
Family
ID=46957205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200171586U Expired - Lifetime CN202482775U (en) | 2012-01-16 | 2012-01-16 | Downwards moving device for longitudinally moving girders of movable formwork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202482775U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103046475A (en) * | 2013-01-18 | 2013-04-17 | 上海建工一建集团有限公司 | Tool type movable formwork for large-span multi-span continuous beam and construction method of formwork |
| CN104762881A (en) * | 2015-03-31 | 2015-07-08 | 中交二航局第四工程有限公司 | Method for transversely moving mobile formwork girder integrally |
| CN113756206A (en) * | 2021-09-30 | 2021-12-07 | 中铁四局集团有限公司 | Descending type movable formwork device with self-balancing support structure and construction method |
-
2012
- 2012-01-16 CN CN2012200171586U patent/CN202482775U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103046475A (en) * | 2013-01-18 | 2013-04-17 | 上海建工一建集团有限公司 | Tool type movable formwork for large-span multi-span continuous beam and construction method of formwork |
| CN104762881A (en) * | 2015-03-31 | 2015-07-08 | 中交二航局第四工程有限公司 | Method for transversely moving mobile formwork girder integrally |
| CN113756206A (en) * | 2021-09-30 | 2021-12-07 | 中铁四局集团有限公司 | Descending type movable formwork device with self-balancing support structure and construction method |
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