CN113232129B - Movable prefabricated T-beam bottom die trolley - Google Patents
Movable prefabricated T-beam bottom die trolley Download PDFInfo
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- CN113232129B CN113232129B CN202110510782.3A CN202110510782A CN113232129B CN 113232129 B CN113232129 B CN 113232129B CN 202110510782 A CN202110510782 A CN 202110510782A CN 113232129 B CN113232129 B CN 113232129B
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- seat
- sleeve
- bottom die
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- 238000013016 damping Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 230000035939 shock Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
- B28B17/0063—Control arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Handcart (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a movable prefabricated T-beam bottom die trolley which comprises a bottom die and a plurality of groups of assembled bearing main beams, wherein the bottom die is connected with the plurality of groups of bearing main beams through a plurality of groups of I-shaped steels, the plurality of groups of I-shaped steels are distributed in a linear array, two ends of each adjacent bearing main beam are respectively provided with a connecting plate, the connecting plates are fixedly arranged on the adjacent bearing main beams through bolts, one end of each bearing main beam, far away from the bottom die, is provided with a damping assembly, one side of each damping assembly, far away from the bearing main beam, is fixedly connected with a driving seat, a driving motor is fixedly arranged on each driving seat, and an output shaft of each driving motor is fixedly connected with a driving wheel Backward, stop and speed of travel.
Description
Technical Field
The invention belongs to the technical field of building construction equipment, and particularly relates to a movable prefabricated T-beam bottom die trolley.
Background
The beam moving trolley is important equipment for moving and transporting the precast reinforced concrete beam in a beam field. At present, a large-tonnage beam moving trolley is developed aiming at the moving and transporting of a high-speed railway box girder, two basic schemes are generally adopted, one scheme is that a transverse moving trolley is adopted to jack up the box girder from bottom to top and then transversely moves, and the trolley can adopt a sliding trolley and a special beam moving slideway or a wheel rail type transverse moving trolley; the second type is that the beam carrying machine is lifted from top to bottom, namely a beam hanging scheme, and the beam carrying machine is divided into a tire-separated type and a wheel-rail type.
The standard requirement of the slide way foundation and the bearing capacity of the sliding beam scheme is high, the construction cost of the reinforced concrete foundation is high, the box beams are moved forwards in sequence according to the manufacturing sequence, so that the beams can not be moved to any position for loading, and the box beams manufactured at the back are moved for many times. The beam moving equipment has low purchase cost, use cost and maintenance cost, and is simple and easy to operate. The standard requirements of the track foundation and the bearing capacity of the tire type beam moving equipment are relatively lower; the standard requirements of the wheel-rail type beam moving equipment for the walking path foundation and the bearing capacity are equivalent to the standard requirements of a sliding beam scheme, the wheel-rail type trolley is inconvenient to control in the running process, the whole structure of the trolley is large and inconvenient to transport, and the loading stability of the prefabricated T beam is influenced by the vibration in the running process.
Disclosure of Invention
The invention aims to provide a movable prefabricated T-beam bottom die trolley, which can solve the problems that the wheel-rail type trolley is inconvenient to control in the running process, the whole trolley is large in structure and inconvenient to transport, and the loading stability of a prefabricated T-beam is influenced by vibration in the running process.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a portable prefabricated T roof beam die block platform truck, includes die block and a plurality of groups and assembles the bearing girder of connection, link to each other through the multiunit I-steel between die block and a plurality of groups bearing girder, the multiunit I-steel is linear array and distributes, and adjacent bearing girder both ends all are provided with the connecting plate, and the connecting plate passes through bolt fixed mounting on adjacent bearing girder, the one end that the die block was kept away from to the bearing girder is installed damper, damper keeps away from one side fixedly connected with drive seat of bearing girder, drive the seat on fixed mounting have driving motor, fixedly connected with drive wheel on driving motor's the output shaft.
As a further scheme of the invention: a guide seat is fixedly arranged on the bearing main beam through a damping component, and a guide wheel is rotatably arranged on the guide seat.
As a further scheme of the invention: bearing girder one end is provided with the spread groove, and one side that the bearing girder is close to the spread groove is provided with the mounting groove, and mounting groove department installs spacing subassembly, and the bearing girder other end is provided with and connects protruding with spread groove matched with, connects protruding tip be provided with spacing subassembly matched with spacing groove.
As a further scheme of the invention: spacing subassembly includes spacing picture peg and baffle, and the baffle is fixed to be set up in the mounting groove, spacing picture peg and spacing groove cooperate, and the fixed connecting rod that is provided with on the spacing picture peg, connecting rod slip through connection is on the baffle, fixed mounting dials the board on the connecting rod, dials the board and upwards stretches out bearing girder upper end.
As a further scheme of the invention: two groups of guide rods are fixedly mounted on the limiting insertion plate, symmetrically distributed on two sides of the connecting rod and connected to the baffle in a sliding and penetrating mode.
As a further scheme of the invention: the connecting rod periphery cover is equipped with reset spring, and reset spring one end fixed connection is on dialling the board, and its other end fixed connection is on the baffle.
As a further scheme of the invention: damping component includes base and seat of honour, base upper end fixed mounting has a plurality of sets of sleeve pipes, and sliding connection has the loop bar on the sleeve pipe, and sheathed tube one end fixed connection is kept away from to the loop bar on the seat of honour, and first spring has been cup jointed to loop bar and sleeve pipe periphery, and fixed connection is on base and seat of honour respectively at first spring both ends.
As a further scheme of the invention: an inner sleeve is fixedly arranged around the upper end of the base, an outer sleeve is fixedly arranged around the lower end of the upper seat, and the inner periphery of the outer sleeve is in sliding fit with the outer periphery of the inner sleeve.
As a further scheme of the invention: two sets of first supports are symmetrically installed at the upper end of the base, two sets of second supports are symmetrically installed at the lower end of the upper seat in a corresponding mode, a first connecting rod is connected to the first supports in a rotating mode, a second connecting rod is connected to the second supports in a rotating mode, two sets of connecting seats are symmetrically arranged between the base and the upper seat, a second spring is arranged between the two sets of connecting seats, two ends of the second spring are fixedly connected to the two sets of connecting seats respectively, and the two sets of connecting seats are connected with the first connecting rod and the second connecting rod on the same side in a rotating mode respectively.
The invention has the beneficial effects that:
1. drive the drive wheel through setting up driving motor and rotate, drive wheel drive platform truck walks on the track, realize the remote control to driving motor through setting up the remote controller to realize that handheld remote controller control platform truck gos forward, retreats, stops and walking speed, through setting up guide holder and leading wheel, play the effect of support and direction to the platform truck, improve the stability of platform truck when marcing on the track.
2. Through setting up the spread groove and protruding interconnect between the adjacent bearing girder of realization of being connected with it assorted to improve the stability of connecting between the adjacent bearing girder, utilize to dial the board and drive the connecting rod and slide, the connecting rod drives spacing picture peg slip insert the spacing groove in, improve the stability of being connected between the continuous bearing girder through the cooperation of spacing picture peg and spacing groove, the setting of spacing subassembly plays the effect of location to adjacent bearing girder simultaneously.
3. Set up damper assembly and carry out the shock attenuation to the platform truck, through loop bar and bushing base and seat of honour, it slows down the vibrations that the platform truck removed the in-process and received to set up first spring, when the platform truck received vibrations at the removal in-process, the seat of honour atress downstream drives the second support downstream, the second support drives the second connecting rod and rotates and drive two sets of connecting seats and inwards remove, remove through the second spring to the connecting seat and carry out elasticity and reset, reduce the vibrations influence that receives when the platform truck removed, utilize matched with endotheca and overcoat, realize that base and seat of honour keep the uniformity of vertical direction, effectively improve the stability of bearing girder and die block.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a load-bearing main beam connection according to the present invention;
FIG. 3 is a schematic cross-sectional view of the connection of the main load beam of the present invention;
FIG. 4 is a schematic structural view of the load-bearing main beam of the present invention;
FIG. 5 is a schematic view showing the internal structure of the shock absorbing assembly according to the present invention.
In the figure: 1. bottom die; 2. i-shaped steel; 3. a load-bearing main beam; 31. connecting grooves; 32. mounting grooves; 33. a limiting groove; 4. a connecting plate; 5. a shock absorbing assembly; 6. a guide seat; 7. a guide wheel; 8. a driving seat; 9. a drive motor; 10. a drive wheel; 11. a limiting component; 12. a limiting inserting plate; 13. a connecting rod; 14. a guide bar; 15. a return spring; 16. dialing a plate; 17. a baffle plate; 18. a base; 19. an upper seat; 20. an inner sleeve; 21. a jacket; 22. a sleeve; 23. a loop bar; 24. a first spring; 25. a first support; 26. a second support; 27. a first link; 28. a second link; 29. a connecting seat; 30. a second spring.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1, a movable prefabricated T-beam bottom die trolley comprises a bottom die 1 and a plurality of groups of assembled bearing main beams 3, wherein the bottom die 1 is composed of a framework and a panel, and is assembled in sections, each section is connected with each other through bolts, the bottom die 1 is connected with the plurality of groups of bearing main beams 3 through a plurality of groups of i-beams 2, the plurality of groups of i-beams 2 are distributed in a linear array, two ends of each adjacent bearing main beam 3 are provided with a connecting plate 4, the connecting plates 4 are fixedly installed on the adjacent bearing main beams 3 through bolts, one end, far away from the bottom die 1, of each bearing main beam 3 is provided with a damping assembly 5, one side, far away from the bearing main beam 3, of each damping assembly 5 is fixedly connected with a driving seat 8, a driving motor 9 is fixedly installed on the driving seat 8, and a driving wheel 10 is fixedly connected with an output shaft of the driving motor 9. A guide seat 6 is fixedly arranged on the bearing main beam 3 through a damping component 5, and a guide wheel 7 is rotatably arranged on the guide seat 6. Drive wheel 10 through driving motor 9 and rotate, drive wheel 10 drive platform truck walks on the track, realize the remote control to driving motor 9 through setting up the remote controller to realize that handheld remote controller control platform truck gos forward, retreat, stop and walking speed, through setting up guide holder 6 and leading wheel 7, play the effect of support and direction to the platform truck, improve the stability of platform truck when marcing on the track.
Referring to fig. 1-4, a connecting groove 31 is formed at one end of the main bearing beam 3, a mounting groove 32 is formed at one side of the main bearing beam 3 close to the connecting groove 31, a limiting component 11 is mounted at the mounting groove 32, a connecting protrusion matched with the connecting groove 31 is formed at the other end of the main bearing beam 3, a limiting groove 33 matched with the limiting component 11 is formed at the end of the connecting protrusion, and the connecting groove 31 and the connecting protrusion matched with the connecting groove are arranged to achieve interconnection between adjacent main bearing beams 3, so that connection stability between adjacent main bearing beams 3 is improved.
Spacing subassembly 11 includes spacing picture peg 12 and baffle 17, and baffle 17 is fixed to be set up in mounting groove 32, spacing picture peg 12 cooperatees with spacing groove 33, and the fixed connecting rod 13 that is provided with on the spacing picture peg 12, connecting rod 13 slides through connection on baffle 17, fixed mounting dials board 16 on connecting rod 13, dials board 16 and upwards stretches out bearing girder 3 upper end, dials board 16 and drives connecting rod 13 through the setting and slide, and connecting rod 13 drives spacing picture peg 12 slip and inserts in spacing groove 33, improves the stability of being connected between the continuous bearing girder 3 through the cooperation of spacing picture peg 12 and spacing groove 33, and the setting of spacing subassembly 11 plays the effect of location to adjacent bearing girder 3 simultaneously, conveniently installs connecting plate 4, and then effectively improves the bulk joint strength of bearing girder 3.
Two groups of guide rods 14 are fixedly mounted on the limiting insertion plate 12, the two groups of guide rods 14 are symmetrically distributed on two sides of the connecting rod 13, and the guide rods 14 are connected to the baffle 17 in a sliding penetrating mode. Set up the guide bar 14 of symmetric distribution in order to improve the stability of spacing picture peg 12 when sliding, connecting rod 13 periphery cover is equipped with reset spring 15, and reset spring 15 one end fixed connection is on dialling board 16, and its other end fixed connection drives spacing picture peg 12 through setting up reset spring 15 and carries out automatic re-setting on baffle 17 to realize that spacing picture peg 12 can not separate with spacing groove 33 under the artificial condition of non-, and then improve the whole security of bearing girder 3.
Referring to fig. 1 and 5, the shock absorbing assembly 5 includes a base 18 and an upper seat 19, the upper end of the base 18 is fixedly provided with a plurality of sets of sleeves 22, the sleeves 22 are slidably connected with a loop bar 23, one end of the loop bar 23 away from the sleeves 22 is fixedly connected to the upper seat 19, the peripheries of the loop bar 23 and the sleeves 22 are sleeved with a first spring 24, two ends of the first spring 24 are respectively fixedly connected to the base 18 and the upper seat 19, the base 18 and the upper seat 19 are connected through the loop bar 23 and the sleeves 22, and the first spring 24 is arranged to slow down the shock received by the trolley during the moving process.
An inner sleeve 20 is fixedly arranged on the periphery of the upper end of the base 18, an outer sleeve 21 is fixedly arranged on the periphery of the lower end of the upper seat 19, the inner periphery of the outer sleeve 21 is in sliding fit with the outer periphery of the inner sleeve 20, the base 18 and the upper seat 19 are kept in the consistency in the vertical direction by arranging the inner sleeve 20 and the outer sleeve 21 which are matched, and the stability of the bearing main beam 3 and the bottom die 1 is effectively improved.
Two groups of first supporting seats 25 are symmetrically arranged at the upper end of the base 18, two groups of second supporting seats 26 are correspondingly and symmetrically arranged at the lower end of the upper seat 19, a first connecting rod 27 is rotatably connected on the first supporting seat 25, a second connecting rod 28 is rotatably connected on the second supporting seat 26, two groups of connecting seats 29 are symmetrically arranged between the base 18 and the upper seat 19, a second spring 30 is arranged between the two groups of connecting seats 29, two ends of the second spring 30 are respectively and fixedly connected on the two groups of connecting seats 29, the two groups of connecting seats 29 are respectively and rotatably connected with the first connecting rod 27 and the second connecting rod 28 at the same side, when the trolley is vibrated in the moving process, the upper seat 19 is forced to move downwards to drive the second support seat 26 to move downwards, the second support seat 26 drives the second connecting rod 28 to rotate to drive the two groups of connecting seats 29 to move inwards, the second spring 30 elastically resets the movement of the connecting seat 29, and the vibration influence on the trolley during movement is reduced.
When the invention is used, the bottom die 1 is composed of a framework and a panel, the bottom die is assembled in sections, each section is connected through bolts, a plurality of groups of bearing main beams 3 are assembled and connected, the transportation is convenient, the mutual connection between the adjacent bearing main beams 3 is realized through arranging the connecting groove 31 and the connecting bulge matched with the connecting groove, so that the connection stability between the adjacent bearing main beams 3 is improved, the connecting rod 13 is driven to slide through arranging the shifting plate 16, the connecting rod 13 drives the limit inserting plate 12 to slide and insert into the limit groove 33, the connection stability between the connected bearing main beams 3 is improved through the matching of the limit inserting plate 12 and the limit groove 33, meanwhile, the arrangement of the limit component 11 plays a role in positioning the adjacent bearing main beams 3, the connecting plate 4 is convenient to install, the connecting plate 4 is fixedly arranged on the adjacent bearing main beams 3 through bolts, the adjacent bearing main beams 3 are fixedly connected through the connecting plate 4, the reset spring 15 is arranged to drive the limit inserting plate 12 to automatically reset, so that the limit inserting plate 12 cannot be separated from the limit groove 33 under the non-artificial condition, the overall safety of the bearing girder 3 is improved, the overall connection strength of the bearing girder 3 is effectively improved, the driving wheel 10 is driven to rotate by the driving motor 9, the driving wheel 10 drives the trolley to run on the track, remote control over the driving motor 9 is realized by arranging the remote controller, the trolley is controlled to advance, retreat, stop and run at a high speed by the aid of the handheld remote controller, the trolley is supported and guided by the guide seat 6 and the guide wheel 7, the stability of the trolley when running on the track is improved, the damping assembly 5 is arranged to damp the trolley, the sleeve rod 23 and the sleeve 22 are connected with the base 18 and the upper seat 19, and the first spring 24 is arranged to slow down the vibration received by the trolley during moving, when the trolley is vibrated in the moving process, the upper seat 19 is forced to move downwards to drive the second support 26 to move downwards, the second support 26 drives the second connecting rod 28 to rotate to drive the two groups of connecting seats 29 to move inwards, the second spring 30 is used for elastically resetting the movement of the connecting seats 29, the vibration influence on the trolley during moving is reduced, the base 18 and the upper seat 19 are kept consistent in the vertical direction by the aid of the inner sleeve 20 and the outer sleeve 21 which are matched with each other, and the stability of the bearing main beam 3 and the bottom die 1 is effectively improved.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a portable prefabricated T roof beam die block platform truck, includes die block (1) and the bearing girder (3) that a plurality of groups were assembled and are connected, its characterized in that, link to each other through multiunit I-steel (2) between die block (1) and a plurality of groups bearing girder (3), multiunit I-steel (2) are linear array and distribute, and adjacent bearing girder (3) both ends all are provided with connecting plate (4), and connecting plate (4) pass through bolt fixed mounting on adjacent bearing girder (3), the one end that die block (1) was kept away from in bearing girder (3) is installed shock attenuation subassembly (5), one side fixedly connected with drive seat (8) that bearing girder (3) were kept away from in shock attenuation subassembly (5), fixedly mounted has driving motor (9) on drive seat (8), fixedly connected with drive wheel (10) on the output shaft of driving motor (9);
one end of the bearing main beam (3) is provided with a connecting groove (31), one side of the bearing main beam (3) close to the connecting groove (31) is provided with a mounting groove (32), a limiting component (11) is mounted at the mounting groove (32), the other end of the bearing main beam (3) is provided with a connecting bulge matched with the connecting groove (31), and the end part of the connecting bulge is provided with a limiting groove (33) matched with the limiting component (11);
the limiting assembly (11) comprises a limiting inserting plate (12) and a baffle plate (17), the baffle plate (17) is fixedly arranged in the mounting groove (32), the limiting inserting plate (12) is matched with the limiting groove (33), a connecting rod (13) is fixedly arranged on the limiting inserting plate (12), the connecting rod (13) is connected to the baffle plate (17) in a sliding and penetrating manner, a shifting plate (16) is fixedly arranged on the connecting rod (13), and the shifting plate (16) upwards extends out of the upper end of the bearing main beam (3);
two groups of guide rods (14) are fixedly mounted on the limiting insertion plate (12), the two groups of guide rods (14) are symmetrically distributed on two sides of the connecting rod (13), and the guide rods (14) are connected to the baffle plate (17) in a sliding and penetrating mode.
2. The movable prefabricated T-beam bottom die trolley is characterized in that a guide seat (6) is fixedly mounted on the bearing main beam (3) through a damping assembly (5), and a guide wheel (7) is rotatably mounted on the guide seat (6).
3. The movable prefabricated T-beam bottom die trolley is characterized in that a return spring (15) is sleeved on the periphery of the connecting rod (13), one end of the return spring (15) is fixedly connected to the shifting plate (16), and the other end of the return spring (15) is fixedly connected to the baffle plate (17).
4. The movable prefabricated T-beam bottom die trolley is characterized in that the damping assembly (5) comprises a base (18) and an upper seat (19), a plurality of groups of sleeves (22) are fixedly mounted at the upper end of the base (18), a sleeve rod (23) is connected onto each sleeve (22) in a sliding mode, one end, far away from each sleeve (22), of each sleeve rod (23) is fixedly connected onto the upper seat (19), a first spring (24) is sleeved on the peripheries of each sleeve rod (23) and each sleeve (22), and two ends of each first spring (24) are fixedly connected onto the base (18) and the upper seat (19) respectively.
5. The movable prefabricated T-beam bottom die trolley as claimed in claim 4, wherein an inner sleeve (20) is fixedly arranged around the upper end of the base (18), an outer sleeve (21) is fixedly arranged around the lower end of the upper seat (19), and the inner periphery of the outer sleeve (21) is in sliding fit with the outer periphery of the inner sleeve (20).
6. The movable prefabricated T-beam bottom die trolley is characterized in that two groups of first supports (25) are symmetrically installed at the upper end of the base (18), two groups of second supports (26) are symmetrically installed at the lower end of the upper seat (19) correspondingly, a first connecting rod (27) is rotatably connected to each first support (25), a second connecting rod (28) is rotatably connected to each second support (26), two groups of connecting seats (29) are symmetrically arranged between the base (18) and the upper seat (19), a second spring (30) is arranged between the two groups of connecting seats (29), two ends of each second spring (30) are fixedly connected to the two groups of connecting seats (29), and the two groups of connecting seats (29) are rotatably connected with the first connecting rod (27) and the second connecting rod (28) on the same side respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110510782.3A CN113232129B (en) | 2021-05-11 | 2021-05-11 | Movable prefabricated T-beam bottom die trolley |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110510782.3A CN113232129B (en) | 2021-05-11 | 2021-05-11 | Movable prefabricated T-beam bottom die trolley |
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| CN113232129A CN113232129A (en) | 2021-08-10 |
| CN113232129B true CN113232129B (en) | 2022-06-14 |
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| CN202110510782.3A Active CN113232129B (en) | 2021-05-11 | 2021-05-11 | Movable prefabricated T-beam bottom die trolley |
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| CN112659350B (en) * | 2020-12-16 | 2022-04-08 | 江苏建华新型墙材有限公司 | Concrete prefabricated part mould platform |
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| CN108858737A (en) * | 2018-06-23 | 2018-11-23 | 福建龙铁机械有限公司 | A kind of prefabricated joist steel pedestal of orbit movable |
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| CN212709160U (en) * | 2020-05-28 | 2021-03-16 | 毕明明 | Beam transporting machine capable of fixing position |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100359343B1 (en) * | 2000-02-02 | 2002-10-31 | 김경선 | Molding plate for manufacturing sheets for construction using materials of paste phase having low viscosity |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108858737A (en) * | 2018-06-23 | 2018-11-23 | 福建龙铁机械有限公司 | A kind of prefabricated joist steel pedestal of orbit movable |
| CN212709160U (en) * | 2020-05-28 | 2021-03-16 | 毕明明 | Beam transporting machine capable of fixing position |
| CN111705647A (en) * | 2020-06-30 | 2020-09-25 | 浙江路鑫交通设施工程有限公司 | Safe impact-resistant guardrail and installation method thereof |
| CN111561116A (en) * | 2020-07-06 | 2020-08-21 | 长江师范学院 | Anti-falling assisting method for going upstairs |
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