CN118360874B - Pull rod-free pier column template convenient to fix - Google Patents
Pull rod-free pier column template convenient to fix Download PDFInfo
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- CN118360874B CN118360874B CN202410799905.3A CN202410799905A CN118360874B CN 118360874 B CN118360874 B CN 118360874B CN 202410799905 A CN202410799905 A CN 202410799905A CN 118360874 B CN118360874 B CN 118360874B
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- 230000007246 mechanism Effects 0.000 claims abstract description 74
- 230000006835 compression Effects 0.000 claims description 24
- 238000007906 compression Methods 0.000 claims description 24
- 230000000694 effects Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 238000009415 formwork Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The invention relates to the technical field of bridge construction, and particularly discloses a pull rod-free pier stud template convenient to fix, which comprises an inner template component and a fixing component, wherein the fixing component comprises two first mounting plates, two second mounting plates, elastic air bags, a pressing mechanism and a connecting mechanism, the end parts of the first mounting plates and the end parts of the second mounting plates are connected through the connecting mechanism, holding grooves are formed in the first mounting plates and the second mounting plates, the opening faces the inner template component, the pressing mechanism is slidably mounted at one end, close to the opening, of the holding grooves, the elastic air bags are mounted in the holding grooves, two adjacent elastic air bags are communicated through flexible pipes, air filling holes and air holes are formed in the elastic air bags, and control valves are arranged in the air filling holes and the air holes. According to the invention, through the arrangement of the two first mounting plates, the two second mounting plates, the elastic air bag, the pressing mechanism and the connecting mechanism, the inner template assembly can be conveniently and rapidly assembled and disassembled, the fixing is firm, and in addition, the whole structure is small in size and light in weight.
Description
Technical Field
The invention relates to the technical field of bridge construction, in particular to a pull rod-free pier stud template convenient to fix.
Background
Pier columns are lower bearing materials used for bearing upper structures in civil engineering, and are important components in the engineering of bridges such as highway bridges, railway bridges, sidewalks and the like, overpasses, ramp bridges, overpasses and the like. The cross section of the pier column is round, and the pier column also has elliptic, square, curve, parabolic and other special-shaped pier columns. The pier column is manufactured by casting a special template for the pier column, and the pier column template is an important component part for ensuring construction quality and construction period and is an indispensable part of construction.
The pier body template types commonly used in the current construction mainly comprise: there is a tie-bar form and a no tie-bar form. The pull rod type formwork is characterized in that a plurality of pull rod opposite pull force bearing devices are arranged in concrete, the formwork is a panel and vertical rib transverse rib combined structure, and transverse ribs are generally used as main force bearing structures. The template without pull rod needs to be provided with truss structures besides the necessary panel and the vertical rib transverse ribs, so that the template is used as a main stress structure.
The draw bar type template has the defects that: the setting of the pull rod holes damages the template panel, so that the service life of the template is reduced; when concrete is poured, slurry leaks from the positions of the pull rod holes if the concrete is improperly treated, so that the self-compaction of the concrete is affected, and the hollow filling of the pull rod holes is not compact, so that internal steel bars are corroded; the template is loaded down with trivial details to install and remove, if meet unavoidable barrier and still need reset the pull rod hole at pull rod in-process during the installation, the pull rod is difficult for taking out when the form removal, and pier stud surface pull rod hole is more, and post treatment is loaded down with trivial details, even also can bring the defect for concrete surface quality after handling, influences concrete surface smoothness and pleasing to the eye.
The pull rod-free template is convenient to assemble and disassemble, the workload of workers can be greatly reduced, the construction period is shortened, the lifting efficiency is improved, and the main thing is that the hollow space can be avoided to be reserved on the surface of the concrete, the later repair work is omitted, and the appearance quality of the concrete can be well guaranteed.
However, the traditional pull-rod-free template is provided with the truss outside the template panel, so that the dead weight of the template is larger than that of the pull-rod template, the lifting is difficult, the one-time investment is larger, the cost is higher, meanwhile, the transportation is inconvenient, the fixing and the dismounting are inconvenient, and a large amount of time is required to be consumed.
Disclosure of Invention
The invention provides a pull-rod-free pier column template convenient to fix, which comprises an inner template component surrounding the surface of the pier column and a plurality of fixing components which are arranged at intervals along the vertical direction and sleeved outside the inner template component, wherein each fixing component comprises two first mounting plates which are oppositely arranged, two second mounting plates which are oppositely arranged, an elastic air bag, a pressing mechanism and a connecting mechanism, the ends of the first mounting plates and the ends of the second mounting plates are connected through the connecting mechanism, the two first mounting plates and the two second mounting plates are sleeved outside the inner template component in a square structure, the first mounting plates and the second mounting plates are provided with accommodating grooves along the length direction of the accommodating grooves, the openings of the accommodating grooves face the inner template component, the pressing mechanism is slidably arranged at one end of each accommodating groove close to the opening, the elastic air bag is arranged in each accommodating groove, the two adjacent elastic air bags are communicated through flexible pipes, air charging holes and air discharging holes are respectively arranged on the elastic air bags, control valves used for controlling opening and closing are respectively arranged in the air charging holes and the air discharging holes, and the air discharging mechanisms are in the accommodating grooves or the air discharging mechanism and one side of the air bags are far away from one side of the elastic air bags or the accommodating grooves or the air discharging mechanism and the accommodating groove.
Further, hold-down mechanism includes fixed plate, fly leaf and a plurality of buffer module, fixed plate slidable mounting is in the holding tank, and is a plurality of buffer module sets up along the length direction interval of holding tank, the fly leaf passes through a plurality of buffer module is connected with the fixed plate, when elasticity gasbag is inflated, the fly leaf extends outside the holding tank and the interior template subassembly butt, when elasticity gasbag is discharged, the fly leaf draws in the holding tank.
Further, the buffer assembly comprises an elastic rubber column and a compression spring, wherein two ends of the elastic rubber column are fixedly connected with the fixed plate and the movable plate respectively, the compression spring is sleeved outside the elastic rubber column, and two ends of the compression spring are fixedly connected with the fixed plate and the movable plate respectively.
Further, a pressure sensor is arranged on one side of the fixed plate, which is close to the elastic air bag, and is connected with a control valve of the air vent through a controller, and when the pressure value of the pressure sensor reaches the rated value of the elastic air bag, the controller controls the control valve to open the air vent.
Further, the coupling mechanism is including setting up in the bar hole that the first mounting panel is close to tip department, install in the traveller and the limiting plate of second mounting panel tip, traveller slidable mounting is in the bar downthehole, the tip of traveller runs through bar hole and limiting plate sliding connection to through the bolt lock, the axis direction of traveller is close to or keeps away from interior template subassembly and removes along the first mounting panel, the length direction of traveller is close to or keeps away from interior template subassembly and removes along the second mounting panel.
Further, coupling mechanism still includes first telescopic link, first spring and first backup pad, the one end and the limiting plate fixed connection of first telescopic link, the other end and first backup pad fixed connection, first spring cup joints outside first telescopic link, and the both ends of first spring respectively with limiting plate and first backup pad butt, the one end and the first mounting panel butt of first telescopic link are kept away from to first backup pad, first mounting panel is in under the elasticity effect of first spring with interior template subassembly laminating.
Further, coupling mechanism still includes second telescopic link, second spring and second backup pad, the one end fixed connection of interior template subassembly is kept away from with the bar hole to the one end of second telescopic link, the other end and second backup pad fixed connection, the second spring cup joints outside the second telescopic link, and the both ends of second spring respectively with bar hole and second backup pad butt, second backup pad slidable mounting is downthehole in the bar, and the one end and the second mounting panel butt of second telescopic link are kept away from to the second backup pad, the second mounting panel is in under the elasticity effect of second spring with interior template subassembly laminating.
Further, a plurality of spouts have been seted up to one side that the interior template subassembly is close to the pier stud, the spout with elastic air bag one-to-one, sealed sliding connection has the slider in the spout, just the surface of slider with the surface parallel and level of interior template subassembly, the slider encloses into sealed cavity with the spout, the through-hole of the sealed cavity of intercommunication has been seted up to one side that the pier stud was kept away from to interior template subassembly, the through-hole communicates with the exhaust hole, works as when aerifing in the sealed cavity, the slider roll-off the spout.
Further, still be equipped with many third springs in the spout, many the third spring interval sets up, the both ends of third spring respectively with the bottom and the slider fixed connection of spout, when the third spring is former long, the surface of slider with the surface parallel and level of interior template subassembly.
Further, a plurality of placing plates are arranged on the inner template assembly, the placing plates correspond to the first mounting plate or the second mounting plate, and the first mounting plate or the second mounting plate is slidably mounted on the placing plates.
The beneficial effects are that:
1. the invention can conveniently and rapidly fix and detach the inner template component through the arrangement of the fixing component comprising two oppositely arranged first mounting plates, two oppositely arranged second mounting plates, the elastic air bags, the compressing mechanism and the connecting mechanism, and has small whole structure volume and light weight, the specific mounting process is that firstly the elastic air bags are respectively arranged in the accommodating grooves of the first mounting plates and the second mounting plates, then the compressing mechanism is in sliding connection fit with the accommodating grooves, the compressing mechanism is ensured to be completely folded in the accommodating grooves at the beginning, then the inner template component is assembled with the pier column, the first mounting plate and the second mounting plate are connected through the connecting mechanism and sleeved outside the inner template assembly to preliminarily fix the inner template assembly, a fixing assembly is sleeved after part of the inner template assembly is assembled in the process, the inner template assembly is firmly fixed, finally, the air pump or a similar mechanism is used for starting the control valve to inflate the air inflation hole, so that the elastic air bag is inflated and drives the compressing mechanism to slide out of the accommodating groove to be tightly attached to the inner template assembly, the control valve is closed after the air pump or the similar mechanism is inflated to a certain extent, the air pump or the similar mechanism is removed, and further fixing of the inner template assembly is realized through extrusion of the compressing mechanism and limit of the connecting mechanism; the specific disassembly process is that firstly, the exhaust hole is opened through the control valve to exhaust the gas in the elastic air bag, so that the pressing mechanism is separated from the inner template assembly and is folded in the accommodating groove, then the first mounting plate and the second mounting plate are separated by the disassembly connecting mechanism, and finally the inner template assembly is disassembled.
2. According to the invention, through the arrangement of the fixed plate, the movable plate and the plurality of buffer components, the expansion space of the elastic air bag can be reduced, the movable plate can be used for rapidly extruding the inner template component when the elastic air bag expands, the inflation time is shortened, the installation efficiency is improved, the fixed plate can be prevented from being separated from the accommodating groove, and in addition, the movable plate and the inner template component can be flexibly contacted; by combining the arrangement of the elastic rubber column and the compression spring, the elastic force of the elastic rubber column and the compression spring after compression can be utilized to continuously extrude the inner template assembly, so that the fixing effect is improved; through pressure sensor's setting, can real-time supervision elasticity gasbag and the fixed plate between the pressure value, the setting of combining pressure sensor through the control valve connection of controller and exhaust hole can prevent that elasticity gasbag from breaking the emergence of phenomenon because of the too big appearance of pressure, ensure safety, specifically when pressure sensor detects elasticity gasbag and reaches self rating, can send the relevant data to the controller this moment, the control valve of controller control exhaust hole opens release pressure, until the pressure value is less than the rating and cuts off, the control valve closes the exhaust hole again this moment.
3. According to the invention, through the arrangement of the strip-shaped holes, the sliding column and the limiting plates, the size of a square structure surrounded by the two first mounting plates and the two second mounting plates can be properly adjusted, on one hand, the mounting of the first mounting plates and the second mounting plates is facilitated, on the other hand, a certain moving space can be provided, the first mounting plates, the second mounting plates and the compression mechanism can be automatically adjusted when the elastic air bags are expanded, the effective contact area between the compression mechanism and the inner template assembly is improved, the extrusion force is maximized, and in addition, the size of the square structure can be adjusted by combining the arrangement of the sliding connection limiting plates and the bolts, so that the use of pier columns with different sizes is satisfied; through the arrangement of the first telescopic rod, the first spring and the first supporting plate, the elastic force of the first spring can be utilized to facilitate the preliminary fixation between the first mounting plate and the inner template assembly, the falling phenomenon is avoided when the first mounting plate and the second mounting plate are preliminarily fixed, and meanwhile, the fixing effect of the first mounting plate and the inner template assembly can be further improved by utilizing the elastic force; through second telescopic link, second spring and second backup pad, can utilize the elasticity of second spring to make things convenient for preliminary fixed between second mounting panel and the interior template subassembly, the phenomenon that drops appears when further avoiding first mounting panel and second mounting panel preliminary fixed, also can utilize the elasticity to further improve the fixed effect of second mounting panel and interior template subassembly simultaneously.
4. According to the invention, through the arrangement of the sliding chute, the sliding block, the sealing cavity, the through hole and the communication between the through hole and the vent hole, the gas in the elastic air bag can be utilized to conveniently detach the inner template assembly, particularly, before the compressing mechanism is separated, the vent hole of the elastic air bag can be communicated with the through hole, the vent hole is opened through the control valve, the sliding block is extruded by the high-pressure gas in the elastic air bag, so that the sliding block slides out of the sliding chute, and a certain looseness can occur between the inner template assembly around the sliding block and the pier column or even the inner template assembly can be completely detached through the extrusion of the sliding block and the pier column, at the moment, the compressing mechanism can be separated from the inner template assembly, and meanwhile, the inner template assembly can be properly loosened or even separated, so that the detaching efficiency can be greatly improved; in combination with the arrangement of the plurality of third springs, the elastic force of the springs can be utilized to enable the sliding block to restore to the initial position, namely, the surface of the sliding block is flush with the surface of the inner template assembly.
5. According to the invention, the fixing component can be conveniently supported and placed by the placement plate, so that the fixing component is prevented from falling off.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a structure of a fixing assembly when the compressing mechanism of the present invention is folded in a receiving groove;
FIG. 3 is a schematic view of the structure of the fixing assembly of the pressing mechanism of the present invention when the pressing mechanism slides out of the receiving slot;
FIG. 4 is a schematic view of the mounting structure of the compression mechanism and the elastic air bag of the present invention;
FIG. 5 is a schematic diagram showing the structure of FIG. 2 at A in detail;
FIG. 6 is a schematic view of the mounting structure of the second telescoping rod and second support plate of the present invention;
FIG. 7 is a schematic view of the inner form assembly of the present invention;
FIG. 8 is a schematic view of a slider and third spring mounting structure according to the present invention.
Number in the figure:
1. An inner template assembly; 2. a first mounting plate; 3. a second mounting plate; 4. an elastic air bag; 5. a compressing mechanism; 51. a fixing plate; 52. a movable plate; 53. a buffer assembly; 531. an elastic rubber column; 532. a compression spring; 6. a connecting mechanism; 61. a bar-shaped hole; 62. a spool; 63. a limiting plate; 64. a first telescopic rod; 65. a first spring; 66. a first support plate; 67. a second telescopic rod; 68. a second spring; 69. a second support plate; 7. a receiving groove; 8. a chute; 9. a slide block; 10. a through hole; 11. a third spring; 12. the plate is placed.
Detailed Description
In order that the above objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. The present application may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the application, whereby the application is not limited to the specific embodiments disclosed below.
In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
The invention provides a pull rod-free pier stud template convenient to fix, as shown in figures 1 to 4, which comprises an inner template component 1 surrounding the surface of a pier stud and a plurality of fixing components which are arranged at intervals along the vertical direction and sleeved outside the inner template component 1, wherein the inner template component 1 is formed by assembling a plurality of small steel plates, the small steel plates are suitable for the use of piers with different heights, the standard section height of the small steel plates is 2m, the other short sections with the section heights of 0.5m and 1m are matched as adjusting sections, the fixing components comprise two first mounting plates 2 which are arranged oppositely, two second mounting plates 3 which are arranged oppositely, an elastic air bag 4, a pressing mechanism 5 and a connecting mechanism 6, the ends of the first mounting plates 2 and the second mounting plates 3 are connected through the connecting mechanism 6, the two first mounting plates 2 and the two second mounting plates 3 are sleeved outside the inner template component 1 in a square structure, the first mounting plate 2 and the second mounting plate 3 are provided with accommodating grooves 7 along the length direction, the openings of the accommodating grooves 7 face the inner template assembly 1, the compressing mechanism 5 is slidably arranged at one end of the accommodating grooves 7 close to the openings, the elastic air bags 4 are arranged in the accommodating grooves 7, two adjacent elastic air bags 4 are communicated through flexible pipes, the elastic air bags 4 are provided with air charging holes and air discharging holes, the air charging holes and the air discharging holes are internally provided with control valves for controlling opening and closing, the pressure balance of the four elastic air bags 4 can be ensured through the arrangement of the flexible pipes, so that the compression force born by the inner template assembly 1 is balanced, simultaneously, the air charging can be carried out only through the air charging hole of one elastic air bag 4 when the inner template assembly is fixedly arranged, the air discharging is carried out only through one air discharging hole when the inner template assembly is disassembled, the inner template assembly is convenient and quick, one side of the pressing mechanism 5 far away from the elastic air bag 4 slides out of the accommodating groove 7 to be abutted with the inner template assembly 1 or is folded in the accommodating groove 7 under the effect of inflation or exhaust of the elastic air bag 4.
In this embodiment, through the arrangement of the fixing components including two first mounting plates 2, two second mounting plates 3, elastic air bags 4, compressing mechanisms 5 and connecting mechanisms 6, the internal template component 1 can be conveniently and rapidly fixed and disassembled, and the whole structure is small in size and light in weight, the specific mounting process is that firstly, the elastic air bags 4 are respectively placed in the accommodating grooves 7 of the first mounting plates 2 and the second mounting plates 3, then the compressing mechanisms 5 are in sliding connection with the accommodating grooves 7, so that the compressing mechanisms 5 are ensured to be completely folded in the accommodating grooves 7 at first, then the internal template component 1 is assembled with pier columns, the first mounting plates 2 and the second mounting plates 3 are connected and sleeved outside the internal template component 1 through the connecting mechanisms 6 to initially fix the internal template component 1, a fixing component is sleeved after part of the internal template component 1 is assembled in the process, the internal template component 1 is ensured to be firmly fixed, and finally, the air pump or similar mechanism is opened to the control valve is used for inflating the air inflation holes, so that the elastic air bags 4 are expanded and the compressing mechanisms 5 are driven to be attached to the accommodating grooves 7, and the internal template component 1 is tightly closed through the control valve or the compression mechanism is further closed, and the internal template component is controlled to be tightly removed through the compression mechanism 6; the specific disassembly process is that firstly, the exhaust hole is opened through the control valve to discharge the gas in the elastic air bag 4, so that the compression mechanism 5 is separated from the inner template assembly 1 and is folded in the accommodating groove 7, then the disassembly connecting mechanism 6 separates the first mounting plate 2 from the second mounting plate 3, and finally the inner template assembly 1 is disassembled.
In the present invention, as shown in fig. 1, 2 and 4, the pressing mechanism 5 preferably includes a fixed plate 51, a movable plate 52 and a plurality of buffer units 53, the fixed plate 51 is slidably mounted in the accommodating groove 7, the plurality of buffer units 53 are disposed at intervals along the length direction of the accommodating groove 7, the movable plate 52 is connected with the fixed plate 51 through the plurality of buffer units 53, when the elastic air bag 4 is inflated, the movable plate 52 extends out of the accommodating groove 7 to abut against the inner mold plate unit 1, and when the elastic air bag 4 is exhausted, the movable plate 52 is folded in the accommodating groove 7; the buffer component 53 comprises an elastic rubber column 531 and a compression spring 532, two ends of the elastic rubber column 531 are respectively and fixedly connected with the fixed plate 51 and the movable plate 52, the compression spring 532 is sleeved outside the elastic rubber column 531, and two ends of the compression spring 532 are respectively and fixedly connected with the fixed plate 51 and the movable plate 52.
In the present embodiment, by arranging the fixed plate 51, the movable plate 52 and the plurality of buffer components 53, the space for expanding and contracting the elastic air bag 4 can be reduced, the movable plate 52 can rapidly squeeze the inner die plate component 1 when the elastic air bag 4 expands, the inflation time is reduced, the installation efficiency is improved, the fixed plate 51 can be ensured not to be separated from the accommodating groove 7, and in addition, the movable plate 52 and the inner die plate component 1 can be flexibly contacted; the elastic force of the elastic rubber column 531 and the compression spring 532 after compression can be utilized to continuously extrude the inner template assembly 1, so that the fixing effect is improved.
In the present invention, as shown in fig. 1 and 4, preferably, a pressure sensor is disposed on a side of the fixing plate 51 near the elastic air bag 4, the pressure sensor is connected to a control valve of the air vent through a controller, and when the pressure value of the pressure sensor reaches the rated value of the elastic air bag 4, the controller controls the control valve to open the air vent.
In this embodiment, through the setting of pressure sensor, the pressure value between elastic air bag 4 and fixed plate 51 can be monitored in real time, and the setting that combines pressure sensor through the control valve connection of controller and exhaust hole can prevent that elastic air bag 4 from breaking the emergence of phenomenon because of the pressure is too big, ensure safety, specifically when pressure sensor detects that elastic air bag 4 reaches self rating, can send relevant data to the controller this moment, the control valve of controller control exhaust hole opens release pressure, until the pressure value is less than the rating and cuts off, the control valve recloses the exhaust hole this moment.
In the present invention, preferably, as shown in fig. 1,2, 3 and 5, the connection mechanism 6 includes a bar-shaped hole 61 provided at an end portion of the first mounting plate 2 near, a spool 62 mounted at an end portion of the second mounting plate 3, and a stopper 63, the spool 62 is slidably mounted in the bar-shaped hole 61, an end portion of the spool 62 is slidably connected to the stopper 63 through the bar-shaped hole 61, and is locked by a screw bolt, the first mounting plate 2 moves toward or away from the inner die plate assembly 1 in an axial direction of the spool 62, and the second mounting plate 3 moves toward or away from the inner die plate assembly 1 in a length direction of the bar-shaped hole 61.
In this embodiment, through the setting of bar hole 61, traveller 62 and limiting plate 63, can suitably adjust the size of square structure that two first mounting panels 2 and two second mounting panels 3 enclose, on the one hand, make things convenient for the installation of first mounting panel 2 and second mounting panel 3, on the other hand also can provide certain removal space, be convenient for elasticity gasbag 4 when the inflation first mounting panel 2, second mounting panel 3 and hold-down mechanism 5 can carry out the self-adaptation and adjust, improve the effective area of contact between hold-down mechanism 5 and the interior template subassembly 1, make the extrusion force maximize, combine the setting of sliding connection limiting plate 63 and bolt in addition, can adjust the size of square structure, satisfy the use of different size pier studs.
In the present invention, preferably, as shown in fig. 1, 2,3, 5 and 6, the connecting mechanism 6 further includes a first telescopic rod 64, a first spring 65 and a first support plate 66, one end of the first telescopic rod 64 is fixedly connected with the limiting plate 63, the other end is fixedly connected with the first support plate 66, the first spring 65 is sleeved outside the first telescopic rod 64, two ends of the first spring 65 are respectively abutted with the limiting plate 63 and the first support plate 66, one end of the first support plate 66 far away from the first telescopic rod 64 is abutted with the first mounting plate 2, and the first mounting plate 2 is attached to the inner formwork assembly 1 under the elastic force of the first spring 65; the connecting mechanism 6 further comprises a second telescopic rod 67, a second spring 68 and a second supporting plate 69, one end of the second telescopic rod 67 is fixedly connected with one end of the strip-shaped hole 61 away from the inner template assembly 1, the other end of the second telescopic rod is fixedly connected with the second supporting plate 69, the second spring 68 is sleeved outside the second telescopic rod 67, two ends of the second spring 68 are respectively abutted with the strip-shaped hole 61 and the second supporting plate 69, the second supporting plate 69 is slidably mounted in the strip-shaped hole 61, one end of the second supporting plate 69 away from the second telescopic rod 67 is abutted with the second mounting plate 3, and the second mounting plate 3 is attached to the inner template assembly 1 under the elastic force action of the second spring 68.
In this embodiment, through the arrangement of the first telescopic rod 64, the first spring 65 and the first supporting plate 66, the elastic force of the first spring 65 can be utilized to facilitate the preliminary fixing between the first mounting plate 2 and the inner formwork assembly 1, so as to avoid the falling phenomenon when the first mounting plate 2 and the second mounting plate 3 are preliminarily fixed, and simultaneously, the elastic force can be utilized to further improve the fixing effect of the first mounting plate 2 and the inner formwork assembly 1, and in addition, the sliding arrangement of the limiting plate 63 is combined, so that the pre-pressure of the first spring 65 can be adjusted; through second telescopic link 67, second spring 68 and second backup pad 69, can utilize the elasticity of second spring 68 to make things convenient for preliminary fixed between second mounting panel 3 and the interior template subassembly 1, the phenomenon that drops appears when further avoiding first mounting panel 2 and the preliminary fixed of second mounting panel 3, also can utilize the elasticity to further improve the fixed effect of second mounting panel 3 and interior template subassembly 1 simultaneously.
In the present invention, preferably, as shown in fig. 1,7 and 8, a plurality of sliding grooves 8 are formed on one side of the inner template assembly 1, which is close to the pier stud, the sliding grooves 8 are in one-to-one correspondence with the elastic air bags 4, sliding blocks 9 are connected in the sliding grooves 8 in a sealing sliding manner, the surfaces of the sliding blocks 9 are flush with the surfaces of the inner template assembly 1, the sliding blocks 9 and the sliding grooves 8 enclose a sealing cavity, a through hole 10 which is communicated with the sealing cavity is formed on one side of the inner template assembly 1, which is far away from the pier stud, the through hole 10 is communicated with an exhaust hole, and when the sealing cavity is inflated, the sliding blocks 9 slide out of the sliding grooves 8; still be equipped with many third springs 11 in the spout 8, many third springs 11 interval sets up, the both ends of third spring 11 respectively with the bottom of spout 8 and slider 9 fixed connection, when third spring 11 is former long, the surface of slider 9 with the surface parallel and level of interior template subassembly 1.
In this embodiment, through the arrangement of the chute 8, the slide block 9, the sealing cavity, the through hole 10 and the communication between the through hole 10 and the vent hole, the gas inside the elastic air bag 4 can be utilized to facilitate the disassembly of the inner template assembly 1, specifically, before the compression mechanism 5 is disassembled, the vent hole of the elastic air bag 4 can be communicated with the through hole 10 first, the vent hole is opened through the control valve, the slide block 9 is extruded by the high-pressure gas inside the elastic air bag 4, the slide block 9 slides out of the chute 8, and through the extrusion of the slide block 9 and the pier column surface, a certain loosening and even complete detachment can occur between the inner template assembly 1 around the slide block 9 and the pier column, at this time, not only the compression mechanism 5 can be separated from the inner template assembly 1, but also the inner template assembly 1 can be properly loosened and even separated, the disassembly efficiency can be greatly improved, in the actual disassembly process, the inner template assembly 1 can be conveniently separated from the pier column surface through the extrusion of the air pump or other similar mechanisms, and the inner template assembly 1 can be conveniently separated from the pier column surface through the extrusion of the gas, and the pier column surface can be fully prevented from damaging the pier column surface when the contact area of the slide block 9 and the pier column surface is large; in combination with the provision of the plurality of third springs 11, the slider 9 can be restored to the original position, i.e., the surface of the slider 9 is flush with the surface of the inner die plate assembly 1, by the elastic force of the springs.
In the present invention, as shown in fig. 1 and 7, it is preferable that a plurality of placing plates 12 are provided on the inner formwork assembly 1, the placing plates 12 correspond to the positions of the first mounting plate 2 or the second mounting plate 3, the first mounting plate 2 or the second mounting plate 3 is slidably mounted on the placing plates 12, and the specific placing plates 12 may be only provided on the corresponding sides where the second mounting plate 3 is mounted, where the first mounting plate 2 is supported by the second mounting plate 3, and the second mounting plate 3 is supported by the placing plates 12, and of course, both the second mounting plate 3 and the corresponding positions of the first mounting plate 2 may be provided.
In this embodiment, the fixing member can be supported and placed conveniently by the placement plate 12, and the fixing member is prevented from falling off.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (9)
1. The utility model provides a pull rod pier stud template convenient to fix, includes around interior template subassembly (1) and a plurality of along vertical direction interval setting and the cover of pier stud surface establish the outer fixed subassembly of interior template subassembly (1), a serial communication port, fixed subassembly includes two first mounting panel (2) that set up relatively, two second mounting panel (3) that set up relatively, elastic air bag (4), hold-down mechanism (5) and coupling mechanism (6), first mounting panel (2) with the tip of second mounting panel (3) is all connected through coupling mechanism (6), coupling mechanism (6) are including setting up bar hole (61) in first mounting panel (2) near tip department, install in slide post (62) and limiting plate (63) of second mounting panel (3) tip, slide post (62) slidable mounting is in bar hole (61), the tip of slide post (62) runs through bar hole (61) and limiting plate (63) sliding connection to through the screw stop, first mounting panel (2) are close to or keep away from in the axis (1) the direction of moving along second mounting panel (1) in the direction of moving template subassembly (1) or keep away from the length, two first mounting panel (2) and two second mounting panel (3) enclose into square structure cover and establish outside interior template subassembly (1), first mounting panel (2) with hold-down tank (7) along its length direction have all been seted up on second mounting panel (3), and hold-down tank (7) opening towards interior template subassembly (1), hold-down mechanism (5) slidable mounting is close to open-ended one end in hold-down tank (7), elastic air bag (4) are installed in hold-down tank (7), adjacent two elastic air bag (4) are through flexible pipe intercommunication, be equipped with on elastic air bag (4) and air vent, just all be equipped with the control valve that is used for controlling to open and close in air vent and the air vent, one side that elastic air bag (4) were kept away from to hold-down mechanism (5) is in elastic air bag (4) inflation or exhaust effect under roll-off hold-down tank (7) and interior template subassembly (1) butt or draw in hold-down tank (7).
2. The pull rod-free pier stud template convenient to fix according to claim 1, wherein the pressing mechanism (5) comprises a fixed plate (51), a movable plate (52) and a plurality of buffer components (53), the fixed plate (51) is slidably mounted in the accommodating groove (7), the buffer components (53) are arranged at intervals along the length direction of the accommodating groove (7), the movable plate (52) is connected with the fixed plate (51) through the buffer components (53), when the elastic air bag (4) is inflated, the movable plate (52) extends out of the accommodating groove (7) to be abutted against the inner template component (1), and when the elastic air bag (4) is exhausted, the movable plate (52) is folded in the accommodating groove (7).
3. The pull-rod-free pier stud template convenient to fix according to claim 2, wherein the buffer assembly (53) comprises an elastic rubber column (531) and a compression spring (532), two ends of the elastic rubber column (531) are fixedly connected with the fixed plate (51) and the movable plate (52) respectively, the compression spring (532) is sleeved outside the elastic rubber column (531), and two ends of the compression spring (532) are fixedly connected with the fixed plate (51) and the movable plate (52) respectively.
4. A tie-free pier stud formwork convenient to fix according to claim 3, characterized in that a pressure sensor is arranged on one side of the fixing plate (51) close to the elastic air bag (4), the pressure sensor is connected with a control valve of the air vent through a controller, and when the pressure value of the pressure sensor reaches the rated value of the elastic air bag (4), the controller controls the control valve to open the air vent.
5. The pull-rod-free pier column template convenient to fix according to claim 1, wherein the connecting mechanism (6) further comprises a first telescopic rod (64), a first spring (65) and a first supporting plate (66), one end of the first telescopic rod (64) is fixedly connected with the limiting plate (63), the other end of the first telescopic rod is fixedly connected with the first supporting plate (66), the first spring (65) is sleeved outside the first telescopic rod (64), two ends of the first spring (65) are respectively abutted with the limiting plate (63) and the first supporting plate (66), one end, away from the first telescopic rod (64), of the first supporting plate (66) is abutted with the first mounting plate (2), and the first mounting plate (2) is attached to the inner template assembly (1) under the elastic action of the first spring (65).
6. The pull-rod-free pier stud template convenient to fix according to claim 5, wherein the connecting mechanism (6) further comprises a second telescopic rod (67), a second spring (68) and a second supporting plate (69), one end of the second telescopic rod (67) is fixedly connected with one end of the strip-shaped hole (61) far away from the inner template assembly (1), the other end of the second telescopic rod is fixedly connected with the second supporting plate (69), the second spring (68) is sleeved outside the second telescopic rod (67), two ends of the second spring (68) are respectively abutted with the strip-shaped hole (61) and the second supporting plate (69), the second supporting plate (69) is slidably mounted in the strip-shaped hole (61), one end of the second supporting plate (69) far away from the second telescopic rod (67) is abutted with the second mounting plate (3), and the second mounting plate (3) is abutted with the inner template assembly (1) under the elastic force action of the second spring (68).
7. The pull rod-free pier stud template convenient to fix according to claim 1, wherein a plurality of sliding grooves (8) are formed in one side, close to the pier stud, of the inner template component (1), the sliding grooves (8) are in one-to-one correspondence with the elastic air bags (4), sliding blocks (9) are connected in the sliding grooves (8) in a sealing sliding mode, the surfaces of the sliding blocks (9) are flush with the surfaces of the inner template component (1), the sliding blocks (9) and the sliding grooves (8) enclose a sealing cavity, a through hole (10) communicated with the sealing cavity is formed in one side, far away from the pier stud, of the inner template component (1), the through hole (10) is communicated with an exhaust hole, and when the sealing cavity is inflated, the sliding blocks (9) slide out of the sliding grooves (8).
8. The pull rod-free pier stud template convenient to fix according to claim 7, wherein a plurality of third springs (11) are further arranged in the sliding groove (8), the third springs (11) are arranged at intervals, two ends of each third spring (11) are fixedly connected with the bottom of the sliding groove (8) and the sliding block (9) respectively, and when the third springs (11) are original in length, the surface of each sliding block (9) is flush with the surface of the inner template assembly (1).
9. The pull rod-free pier stud template convenient to fix according to claim 1, wherein a plurality of placing plates (12) are arranged on the inner template assembly (1), the placing plates (12) correspond to the positions of the first mounting plate (2) or the second mounting plate (3), and the first mounting plate (2) or the second mounting plate (3) is slidably mounted on the placing plates (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410799905.3A CN118360874B (en) | 2024-06-20 | 2024-06-20 | Pull rod-free pier column template convenient to fix |
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| CN202410799905.3A CN118360874B (en) | 2024-06-20 | 2024-06-20 | Pull rod-free pier column template convenient to fix |
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| CN118360874B true CN118360874B (en) | 2024-08-20 |
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| CN111441573A (en) * | 2020-04-14 | 2020-07-24 | 中建四局第一建筑工程有限公司 | Method and structure for pouring concrete column by adopting inflatable template fixed with column template |
| CN111550043A (en) * | 2020-05-07 | 2020-08-18 | 广东中立建设有限公司 | Fastening system of concrete rectangular column template and construction method of concrete column |
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| FR2964130A1 (en) * | 2010-09-01 | 2012-03-02 | Fiprofil | System for maintaining concrete formwork of column in position, has elements whose rotational mobility along rotational direction is limited by supporting edges of front faces of elements on one another, when elements are assembled together |
| KR20180040285A (en) * | 2016-10-12 | 2018-04-20 | 김진은 | Formwork structure for concrete pillars |
| CN113152885B (en) * | 2021-04-26 | 2022-06-21 | 南京国忠建筑工程有限公司 | Adjustable internal template structure for elevator shaft |
| CN218090548U (en) * | 2022-09-02 | 2022-12-20 | 河南宏佳桥梁模板有限公司 | Pier stud template convenient to dismouting |
| CN115748617A (en) * | 2022-11-24 | 2023-03-07 | 湖北中业天成水利水电工程有限公司 | Spillway retaining wall forming device and using method thereof |
| CN115748488A (en) * | 2022-12-01 | 2023-03-07 | 中铁二十四局集团有限公司 | Pier cast-in-place box girder construction device and construction process |
| CN219471537U (en) * | 2023-03-30 | 2023-08-04 | 泉州建工集团有限公司 | Template reinforced structure |
| CN117027376B (en) * | 2023-09-01 | 2024-03-08 | 成都建工集团有限公司 | Concrete pouring template with adjustable rapid reinforcement component and method |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441573A (en) * | 2020-04-14 | 2020-07-24 | 中建四局第一建筑工程有限公司 | Method and structure for pouring concrete column by adopting inflatable template fixed with column template |
| CN111550043A (en) * | 2020-05-07 | 2020-08-18 | 广东中立建设有限公司 | Fastening system of concrete rectangular column template and construction method of concrete column |
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