A quick-installation and disassembly T-beam steel formwork
By introducing pin cylinders and sliding connection structures into the T-beam formwork, combined with a drive device and gear rack, the formwork can be quickly installed and disassembled, solving the problems of cumbersome construction and laborious disassembly in the existing technology, and improving construction efficiency and the service life of the formwork.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-16
- Publication Date
- 2026-04-07
AI Technical Summary
Existing T-beam formwork construction is cumbersome, and dismantling the formwork is laborious and easily damaged. In particular, the installation and removal of formwork are difficult in the construction of large T-beams, and the contact area between the formwork and the concrete is large, making the dismantling process complicated.
The template structure adopts a combination of pin cylinders on both sides of the pouring base plate and sliding connection, along with a drive device and sliding locking assembly. The template is quickly installed by rotating the first turntable and wedge block to drive the sliding column upward. The demolding process is simplified by the cooperation of cams and buffer springs. The template is disassembled by a gear and rack structure.
It enables rapid installation and disassembly of templates, simplifies the operation process, reduces reliance on large equipment, and improves construction efficiency and template lifespan.
Smart Images

Figure CN117306406B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of beam steel formwork, in particular to a T-beam steel formwork capable of being quickly installed and disassembled. BACKGROUND
[0002] At present, the T-beam formwork is mainly installed and disassembled by the construction method of formwork section manufacturing, section assembly, section disassembly and section moving to the next station. Since the construction method involves many links and is complicated to operate, for the production of large T-beams, the T-beam pouring is carried out by using multiple small formworks for splicing pouring, the formwork has many splicing joints in the length direction, and it is difficult to adjust, the T-beam size and appearance are not easy to control, and large lifting equipment is needed for the installation, disassembly and transportation of the formwork, which is slightly cumbersome, and the whole formwork disassembly and assembly operation efficiency is low.
[0003] After the simultaneous pouring, the T-beam and the formwork are firmly adhered and difficult to separate, for example, Figure 1 The existing formwork structure is shown, wherein the connecting formwork and the fixed column and the pouring bottom plate are the existing structure, the fixed column is fixed on both sides of the connecting formwork, and the connecting formwork and the pouring bottom plate at the bottom are connected by a screw rod. It is difficult to disassemble the formwork, the traditional disassembly method is to knock with an iron hammer, which is easy to damage the T-beam and the formwork, then the screw rod is released, and it is very laborious to disassemble the formwork. When a large formwork is used, it is difficult to install, the contact area between each formwork and the concrete is larger, and the disassembly process is more complicated. Therefore, we propose a T-beam steel formwork capable of being quickly installed and disassembled. SUMMARY
[0004] The purpose of the present application is to provide a T-beam steel formwork capable of being quickly installed and disassembled to solve the problems in the background art.
[0005] In order to achieve the above object, the present application provides the following technical scheme: a T-beam steel form capable of being quickly installed and disassembled, comprising a pouring bottom plate, a plurality of bolt cylinders are installed on both sides of the pouring bottom plate, a second form plate is installed on both sides of the pouring bottom plate, a first form plate is slidably connected to the top of each second form plate, a driving device for supporting splicing between the first form plate and the second form plate is slidably installed on both sides of the pouring bottom plate, the driving device comprises two groups of bearing assemblies which are respectively arranged at both ends of one side of the first form plate and a sliding locking assembly arranged at the bottom of the bearing assembly; the sliding locking assembly comprises a plurality of alignment pins arranged at the bottom of each second form plate, a moving plate is fixedly installed at one end of the plurality of alignment pins; the bearing assembly comprises a bearing plate fixedly installed on both sides of the top of the moving plate, a bearing is installed in the middle of the bearing plate in the direction towards the second form plate, a first rotating disc is installed in the inner ring of the bearing, a lead screw is installed at one side of the first rotating disc, a wedge block is rotatably connected to one end of the lead screw, a sliding column is installed between the first form plate and the wedge block, and a pulling assembly is installed at one side of the wedge block for driving the second form plate to move away from or close to the pouring bottom plate and to slide along the bolt cylinder in the axial direction; a plurality of positioning holes are formed in the top of each second form plate, a plurality of positioning pins are arranged at one end of the first form plate in the direction towards the second form plate, the positioning pins and the positioning holes are one-to-one corresponding, and the first form plate is matched with the second form plate through the positioning pins.
[0006] Preferably, at least two moving wheels are installed at the bottom of the moving plate, and the moving plate is fixedly connected with each bearing assembly at the top.
[0007] Preferably, the pulling assembly comprises a driving rod fixedly connected at one side of the wedge block, a piston is fixedly installed at one end of the driving rod, a sliding barrel is sleeved on the outer ring of the piston, a middle plate is fixedly installed in the middle of the inner ring of the sliding barrel, a pair of hinged supports are installed at one side of each second form plate, a pull rod is rotatably connected to each hinged support, a stop ring is fixedly installed on the outer ring of the pull rod, the pull rod is slidably connected with the sliding barrel, a spring is sleeved on one end of the pull rod extending into the sliding barrel, and the stop ring is fixedly connected with the spring.
[0008] Preferably, a sliding seat is slidably connected to each bearing plate, a buffer spring is sleeved on the outer ring of the sliding column, one end of the buffer spring is fixedly installed on the sliding seat, the other end of the buffer spring is fixedly connected with the first form plate, the sliding column penetrates through the sliding seat, a pressing plate is fixedly installed on the top of the sliding seat, and a cam is rotatably connected to the bearing plate.
[0009] Preferably, the first template and the second template are connected with a range increasing and force withdrawing device for sliding the pull rod inside the sliding barrel, the range increasing and force withdrawing device comprises a fixed steel fixedly connected with the load bearing plate, one side of the fixed steel is rotationally connected with a first gear, the other side of the fixed steel is provided with a second gear coaxially connected with the first gear, the bottom of the first template is provided with a pair of first racks, the first racks are engaged with the first gear, the second template is fixedly provided with a pair of second racks, the second racks are engaged with the second gear, the bottom of each second rack is fixedly provided with a reinforcing rib, one end of the reinforcing rib is connected with the second template, and one end of the output shaft of the second gear is fixedly provided with a second rotating disc.
[0010] Preferably, the top of each load bearing plate is fixedly provided with a connecting rod, the two ends of the connecting rod are detachably connected with the top of the load bearing plate through threads, the two sides of the irrigation bottom plate are provided with first shaft seats, the first shaft seats are rotationally connected with fixed rods, the fixed rods are sleeved with positioning springs, one end of each positioning spring is fixedly connected with a stabilizing plate, the stabilizing plate is slidingly connected with the fixed rod, the other end of the positioning spring is fixed with the first shaft seat, one end of the fixed rod is fixedly connected with a second shaft seat, and the second shaft seat is provided with a handle.
[0011] Preferably, the radius of the first gear is 1.5 times of the radius of the second gear, and the number of teeth of the second gear is 1.5 times of the number of teeth of the first gear.
[0012] Preferably, a gasket is arranged between each connecting rod and the first template.
[0013] Preferably, the length of the alignment pin is twice the length of the plug-in barrel, and the thickness of the second template is the difference between the alignment pin and the plug-in barrel.
[0014] Compared with the prior art, the present application has the following advantages:
[0015] After the mobile plate is aligned with the irrigation bottom plate through the alignment pin, the first rotating disc is manually rotated, the lead screw is rotated, the lead screw rotates to drive the wedge block to move, the wedge block drives the sliding column to rise, the sliding column drives the first template to rise, in the process of rising of the first template, the first rack drives the first gear and the second gear to rotate, so that the second template is conveniently moved, in this process, the wedge block drives the pull rod inside the sliding barrel to drive the second template to move, so that the first template and the second template are quickly installed without complex procedures and are easy to operate.
[0016] By rotating the cam on the load bearing plate, the buffer spring is in a normal state, then the cam is rotated by 90 degrees again when demolding, so that the buffer spring changes from the normal state to a downward stretching state, thus providing a power assistance to the first template in the process of recovery of the buffer spring, which is beneficial to demolding of the first template.
[0017] The application utilizes the self-weight of the first template, after the second rotating disc is manually rotated, the first rack at the bottom of the first template meshes with the first gear to rotate, which facilitates the demolding between the first template, the second template and the T beam, and the demolding is simple and convenient to use. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a structural schematic diagram of the prior art;
[0019] Figure 2 It is a structural schematic diagram of the whole application;
[0020] Figure 3 It is an enlarged structural schematic diagram of A in the application; Figure 2
[0021] Figure 4 It is a structural schematic diagram of the driving device of the application;
[0022] Figure 5 It is a structural schematic diagram of the buffering effect of the first template on the bearing plate of the application;
[0023] Figure 6 It is a structural schematic diagram of the second template of the application;
[0024] Figure 7 It is a structural schematic diagram of the range increasing and withdrawing device of the application;
[0025] Figure 8 It is an enlarged structural schematic diagram of B in the application; Figure 4
[0026] Figure 9 It is an enlarged structural schematic diagram of C in the application; Figure 2
[0027] Figure 10 It is a structural schematic diagram of the quick release structure of the bottom pouring bottom plate of the application.
[0028] In the figure: 1-connection template; 102-positioning pin; 103-positioning hole; 2-fixed column; 3-pouring bottom plate; 301-first template; 302-second template; 4-bolt cylinder; 5-connection rod; 6-moving plate; 601-moving wheel; 602-alignment pin; 7-bearing plate; 701-pressing sheet; 702-cam; 703-buffer spring; 704-sliding seat; 8-first rotating disc; 9-bearing; 10-screw rod; 11-wedge block; 12-sliding column; 13-hinged support; 14-sliding cylinder; 15-driving rod; 16-pull rod; 17-intermediate sheet; 18-piston; 19-spring; 20-fixed steel; 21-first rack; 22-first gear; 23-second gear; 24-second rotating disc; 25-reinforcing rib; 26-second rack; 27-first shaft seat; 28-positioning spring; 29-stabilizing plate; 30-second shaft seat; 31-handle. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.
[0030] Please refer to Figures 1-10The application provides a technical scheme: a T-beam steel form plate capable of being quickly installed and disassembled, comprising a pouring bottom plate 3, a plurality of bolt cylinders 4 are installed on both sides of the pouring bottom plate 3, a second form plate 302 is installed on both sides of the pouring bottom plate 3, a plurality of mounting holes are formed in the second form plate 302, the bolt cylinders 4 correspond to the mounting holes on the second form plate 302 during installation, a first form plate 301 is slidably connected to the top of each second form plate 302, a driving device for supporting splicing between the first form plate 301 and the second form plate 302 is slidably installed on both sides of the pouring bottom plate 3, the driving device comprises two groups of bearing assemblies respectively located at both ends of one side of the first form plate 301 and a sliding locking assembly located at the bottom of the bearing assemblies, a plurality of positioning holes 103 are formed in the top of each second form plate 302, a plurality of positioning pins 102 are arranged at one end of the first form plate 301 in the direction of the second form plate 302, the positioning pins 102 and the positioning holes 103 correspond to each other, the first form plate 301 is matched with the second form plate 302 through the positioning pins 102, the sliding locking assembly comprises a plurality of alignment pins 602 arranged at the bottom of each second form plate 302, a plurality of alignment pins 602 are fixedly installed at one end of a moving plate 6, at least two moving wheels 601 are installed at the bottom of the moving plate 6, the moving plate 6 is fixedly connected with each bearing assembly at the top, a first shaft seat 27 is installed on both sides of the pouring bottom plate 3, a fixed rod is rotatably connected to the first shaft seat 27, a positioning spring 28 is sleeved on the fixed rod, a stabilizing plate 29 is fixedly connected to one end of the positioning spring 28, the other end of the positioning spring 28 is fixed to the first shaft seat 27, the stabilizing plate 29 is slidably connected to the fixed rod, a second shaft seat 30 is fixedly connected to one end of the fixed rod, and a handle 31 is installed on the second shaft seat 30; wherein the moving wheels 601 can be universal wheels with self-locking function, and four moving wheels 601 are installed at the bottom of the moving plate 6 in order to stabilize the moving plate 6 and the bearing assemblies during installation.
[0031] Pouring: first manually push the slide dead assembly to contact the pouring bottom plate 3 on both sides of the slide dead assembly to be stable, the positioning pin 602 is close to the second formwork 302, manually lock the four moving wheels 601, then rotate the bearing assembly, the first formwork 301 is raised in advance, in the process of raising the first formwork 301, the second formwork 302 is close to the both sides of the pouring bottom plate 3, when the positioning pin 102 and the positioning hole 103 on the top of the second formwork 302 are in contact, stop rotating the bearing assembly, in the process of rotating the bearing assembly, drive the second formwork 302 to slide on the pin barrel 4, then the second formwork 302 and the both sides of the pouring bottom plate 3 are in contact, in this process, the first formwork 301 rises until a right angle is formed between the top of the first formwork 301 and the second formwork 302, there is a certain gap between the first formwork 301 and the second formwork 302, then pour cement between the first formwork 301 and the second formwork 302 and the pouring bottom plate 3 through the gantry crane, the connecting rod 5 is fixedly installed between the opposite faces of the top of the bearing plate 7, the connecting rod 5 is detachably connected with the top of the bearing plate 7 through threads at both ends, after the both ends of the connecting rod 5 are fixed, in order to prevent the mold from expanding, it is necessary to lock the contact part of the second formwork 302 and the pouring bottom plate 3, in the operation, the handle 31 is held by hand to rotate to the side of the second formwork 302 around the first shaft seat 27, the stabilizing plate 29 is rotated to make its surface cut into the front surface of the second formwork 302 along the side surface of the second formwork 302, then the stabilizing plate 29 is fastened on the second formwork 302, because the positioning spring 28 is fixed at both ends of the first shaft seat 27 and the stabilizing plate 29 respectively, in this process, the positioning spring 28 changes from normal state to stretched state first, generates elastic force, makes the second formwork 302 slide on the pin barrel 4, increases the contact force between the second formwork 302 and the pouring bottom plate 3, then shapes it, waits for solidification; The specific operation is as follows:
[0032] Specifically, the bearing assembly comprises the bearing plate 7 installed on both sides of the top of the moving plate 6, the bearing 9 is installed in the middle of the bearing plate 7 towards the second formwork 302, the inner ring of the bearing 9 is installed with the first turntable 8, the first turntable 8 is installed with the lead screw 10 on one side, the lead screw 10 is rotatably connected with the wedge block 11 at one end, the slide column 12 is installed between the first formwork 301 and the wedge block 11, and the pulling assembly for driving the second formwork 302 to slide along the pin barrel 4 is installed on one side of the wedge block 11, first when the second formwork 302 is aligned with the pin barrel 4 by hand, the moving wheels 601 are locked, then the first turntable 8 is rotated, the lead screw 10 is rotated, and then the wedge block 11 is moved, Figure 4As shown, the slide column 12 slides on the wedge 11 ramp to drive the first mold plate 301 to rise, in this process, the second mold plate 302 slides on the alignment pin 602, and then the second mold plate 302 is butt joint to the plug barrel 4, and with the wedge 11 moving, the first mold plate 301 rises, the pulling assembly is driven to move towards the second mold plate 302, and then pushes the second mold plate 302 and the pouring bottom plate 3 to contact, and then the first mold plate 301 and the second mold plate 302 top contact stop rotating the first rotating disc 8, because the screw rod 10 has the locking function, the slide column 12 in the contact with the wedge 11, the first mold plate 301 will not easily move, basically achieving the stable effect.
[0033] Further, the pulling assembly includes the driving rod 15 fixedly connected on one side of the wedge 11, the driving rod 15 has the piston 18 fixedly installed on one end, the piston 18 has the slide barrel 14 sleeved on the outer ring, the slide barrel 14 has the middle plate 17 fixedly installed on the inner ring, each second mold plate 302 has a pair of hinged supports 13 installed on one side, each hinged support 13 has the pull rod 16 rotatably connected, the pull rod 16 has the blocking ring fixedly installed on the outer ring, the pull rod 16 and the slide barrel 14 are slidably connected, the pull rod 16 has the spring 19 sleeved on the end extending into the slide barrel 14, the blocking ring and the spring 19 are fixedly connected, and when the wedge 11 moves, the driving rod 15 abuts against the middle plate 17, the middle plate 17 pushes the slide barrel 14, and the slide barrel 14 moves the second mold plate 302 along the plug barrel 4, so that the second mold plate 302 and the first mold plate 301 can be butt jointed together.
[0034] Each bearing plate 7 has the sliding seat 704 slidably connected, the slide column 12 has the buffer spring 703 sleeved on the outer ring, one end of the buffer spring 703 is fixed on the sliding seat 704, the other end of the buffer spring 703 is fixedly connected with the first mold plate 301, the slide column 12 penetrates through the sliding seat 704, the sliding seat 704 has the pressing piece 701 fixed on the top, the bearing plate 7 has the cam 702 rotatably connected, in order to achieve the purpose of rapid demolding, therefore, the buffer spring 703 gives a power assistance to the first mold plate 301 in the resetting process, prevents the first mold plate 301 surface from sticking to bring difficulties to demolding, and in the operation, the sliding seat 704 and the bearing plate 7 have no redundant space when the cam 702 farthest from the shaft edge rotates to the pressing piece 701, and the buffer spring 703 is to be lowered when the first mold plate 301 is demolded.
[0035] The buffer spring 703 is connected with the bottom of the first mold plate 301 in the initial state, one end of the buffer spring 703 is connected with the sliding seat 704, and the cam 702 and the pressing piece 701 have a certain space, therefore, the state of the cam 702 is that the farthest edge from the shaft is away from the surface of the pressing piece 701, and the state of the cam 702 is shown in the figure Figure 5When the present state is the same, the buffer spring 703 is in a normal state, the first mold plate 301 makes the buffer spring 703 hang the slide 704, the material of the slide 704 should be light to prevent the buffer spring 703 from being stretched downward, the rotation of the lead screw 10 drives the wedge block 11 to move, the wedge block 11 drives the slide column 12 to press the first mold plate 301 upward, the first mold plate 301 drives the buffer spring 703 and the slide 704 to move upward, when the first mold plate 301 and the second mold plate 302 complete the mold closing, the edge of the cam 702 farthest from the shaft contacts the tablet 701, that is, the slide 704 and the bearing plate 7 have a falling space; when the demolding is needed, the cam 702 is manually rotated, and then the edge of the cam 702 farthest from the shaft approaches the tablet 701, when the cam 702 is rotated to the vertical state, the edge of the cam 702 farthest from the shaft contacts the tablet 701, the slide 704 and the bearing plate 7 contact, in this process, the buffer spring 703 is in a state of being stretched downward, and the buffer spring 703 needs to be automatically reset in the stretching process, therefore, the first mold plate 301 at the upper end of the buffer spring 703 is more easily moved downward in the process of the buffer spring 703 retracting.
[0036] Furthermore, a range-extending and force-relieving device is connected between the first template 301 and the second template 302 for the tie rod 16 to slide inside the slurry cylinder 14. The range-extending and force-relieving device includes a fixed steel 20 fixedly connected to the load-bearing plate 7. A first gear 22 is rotatably connected to one side of the fixed steel 20, and a second gear 23 coaxially connected to the first gear 22 is installed on the other side of the fixed steel 20. A pair of first racks 21 are installed at the bottom of the first template 301, and the first racks 21 mesh with the first gear 22. A pair of second racks 26 are fixedly installed on the second template 302, and each second rack 26 meshes with the second gear 23. A reinforcing rib 25 is fixedly installed at the bottom of each second rack 26, and one end of the reinforcing rib 25 is connected to the second template 302. A second turntable 24 is fixedly installed at one end of the output shaft of the second gear 23. When it is necessary to disassemble the first template 301 and the second template 302, the weight of the first template 301 plays an auxiliary role. After the pouring is completed, the T-beam and the second template 302 are... When the adhesion between the layers is firm and demolding is required, the cam 702 is manually rotated in the reverse direction to reset it. During this process, the first turntable 8 is rotated simultaneously to reset the sluice box 14. Inside the sluice box 14, the drive rod 15 drives the piston 18 to reset. When the drive rod 15 drives the piston 18 to abut one end of the sluice box 14, the drive rod 15 pulls the sluice box 14 in the reverse direction, and the central plate 17 moves along with the sluice box 14. The retaining ring on the pull rod 16 and the surface of the central plate 17... To separate the slide barrel 14, the other end compresses the spring 19. When the spring 19 is compressed to its limit, the slide barrel 14 can pull the pull rod 16 for synchronous movement. Then, the slide barrel 14 drives the pull rod 16 to move the second template 302. Due to the adhesive force, the sliding column 12 leaves the surface of the wedge block 11, and the first template 301 is briefly suspended in mid-air. At this time, the second turntable 24 needs to be manually rotated to make the second gear 23 rotate. The rotation of the second gear 23 drives the first gear 22 to rotate synchronously. Figure 7 As shown, the second turntable 24 rotates counterclockwise, the second rack 26 moves to the right, and the first rack 21 moves downward. Since the second rack 26 is fixedly connected to the second template 302, the second rack 26 drives the second template 302 to move to the right. At the same time, the first gear 22 pulls the first template 301 down. After the first template 301 is suspended in the air, gravity assists it to reset. During the descent, the first template 301 drives the first rack 21 down, and the first rack 21 drives the first gear 22 to rotate. The rotation of the first gear 22 drives the second gear 23 to rotate, which in turn causes the second rack 26 to pull the second template 302 in the opposite direction. This allows the first template 301 and the second template 302 to leave the surface of the already poured T-beam.
[0037] The radius of the first gear 22 is 1.5 times that of the second gear 23, and the number of teeth of the second gear 23 is 1.5 times that of the first gear 22. The first gear 22 and the second gear 23 have a certain gear ratio, which makes the first template 301 slide faster than the second template 302 and travel the longest distance during a certain process, which facilitates the splicing and repositioning of the two templates.
[0038] A gasket is installed between each connecting rod 5 and the first template 301. The gasket and the positioning hole 103 serve as a height limit. The gasket is placed on the top of one end of the first template 301, and the positioning hole 103 is used to limit the sliding distance of the positioning pin 102. When the top of the first template 301 contacts the gasket, the positioning pin 102 just contacts the top of the positioning hole 103, preventing the first template 301 from rising and deviating from the track.
[0039] The length of the alignment pin 602 is twice the length of the pin cylinder 4, and the thickness of the second template 302 is the difference between the alignment pin 602 and the pin cylinder 4, so that the second template 302 can be taken out and transported out together with the moving plate 6.
[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0041] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A T-beam steel formwork for quick installation and disassembly, comprising a pouring base plate (3), characterized in that: Multiple pin cylinders (4) are installed on both sides of the pouring base plate (3). Second templates (302) are installed on both sides of the pouring base plate (3). A first template (301) is slidably connected to the top of each second template (302). A driving device for supporting the splicing between the first template (301) and the second template (302) is slidably installed on both sides of the pouring base plate (3). The driving device includes two sets of load-bearing components that are respectively against one end of the first template (301) and a sliding locking component located at the bottom of the load-bearing components. The sliding locking component includes multiple alignment pins (602) located at the bottom of each second template (302). A movable plate (6) is fixedly installed at one end; the load-bearing component includes load-bearing plates (7) installed on both sides of the top of the movable plate (6), a bearing (9) is installed in the middle of the load-bearing plate (7) in the direction of the second template (302), a first turntable (8) is installed in the inner ring of the bearing (9), a screw (10) is installed on one side of the first turntable (8), a wedge (11) is rotatably connected to one end of the screw (10), a sliding column (12) is installed between the first template (301) and the wedge (11), and a pulling component is installed on one side of the wedge (11) for driving the second template (302) away from or close to the pouring base plate (3) and sliding along the axial direction of the pin cylinder (4); Each of the second templates (302) has multiple positioning holes (103) on its top. The first template (301) has multiple positioning pins (102) at one end facing the second template (302). The positioning pins (102) and the positioning holes (103) correspond one-to-one. The first template (301) and the second template (302) cooperate through the positioning pins (102). The pulling assembly includes a drive rod (15) fixedly connected to one side of the wedge (11), a piston (18) fixedly installed at one end of the drive rod (15), a sluice barrel (14) sleeved on the outer ring of the piston (18), a center plate (17) fixedly installed in the middle of the inner ring of the sluice barrel (14), a pair of hinge supports (13) installed on one side of each second template (302), a pull rod (16) rotatably connected to each hinge support (13), a retaining ring fixedly installed on the outer ring of the pull rod (16), the pull rod (16) and the sluice barrel (14) slidably connected, a spring (19) sleeved on one end of the pull rod (16) extending into the sluice barrel (14), and the retaining ring and the spring (19) fixedly connected; Each of the load-bearing plates (7) is slidably connected to a slide block (704), and a buffer spring (703) is sleeved on the outer ring of each slide column (12). One end of the buffer spring (703) is fixed on the slide block (704), and the other end of the buffer spring (703) is fixedly connected to the first template (301). The slide column (12) passes through the slide block (704), and a pressure plate (701) is fixed on the top of the slide block (704). A cam (702) is rotatably connected to the load-bearing plate (7). A range-extending and force-reducing device for sliding the pull rod (16) inside the slurry cylinder (14) is connected between the first template (301) and the second template (302). The range-extending and force-reducing device includes a fixed steel (20) fixedly connected to the load-bearing plate (7). A first gear (22) is rotatably connected to one side of the fixed steel (20), and a second gear (23) coaxially connected to the first gear (22) is installed on the other side of the fixed steel (20). A pair of first racks (21) are installed at the bottom of the first template (301), and the first racks (21) and the first gear (22) mesh. A pair of second racks (26) are fixedly installed on the second template (302), and the second racks (26) mesh with the second gear (23). A reinforcing rib (25) is fixedly installed at the bottom of each second rack (26), and one end of the reinforcing rib (25) is connected to the second template (302). A second turntable (24) is fixedly installed at one end of the output shaft of the second gear (23).
2. The T-beam steel formwork for rapid installation and disassembly according to claim 1, characterized in that: The bottom of the movable plate (6) is equipped with at least two movable wheels (601), and the top of the movable plate (6) is fixedly connected to each load-bearing component.
3. The T-beam steel formwork for rapid installation and disassembly according to claim 1, characterized in that: A connecting rod (5) is fixedly installed between the top opposing surfaces of the two load-bearing plates (7). The two ends of the connecting rod (5) are detachably connected to the top of the load-bearing plate (7) by threads. A first bearing seat (27) is installed on both sides of the pouring base plate (3). A fixing rod is rotatably connected to the first bearing seat (27). A positioning spring (28) is sleeved on the fixing rod. A stabilizing plate (29) is fixedly connected to one end of the positioning spring (28). The other end of the positioning spring (28) is fixed to the first bearing seat (27). The stabilizing plate (29) and the fixing rod are slidably connected. A second bearing seat (30) is fixedly connected to one end of the fixing rod. A handle (31) is installed on the second bearing seat (30).
4. The T-beam steel formwork for rapid installation and disassembly according to claim 1, characterized in that: The radius of the first gear (22) is 1.5 times that of the second gear (23), and the number of teeth of the second gear (23) is 1.5 times that of the first gear (22).
5. A T-beam steel formwork for quick installation and disassembly according to claim 3, characterized in that: A gasket is installed between each of the connecting rods (5) and the first template (301).
6. The T-beam steel formwork for rapid installation and disassembly according to claim 1, characterized in that: The length of the alignment pin (602) is twice the length of the pin cylinder (4), and the thickness of the second template (302) is the difference between the alignment pin (602) and the pin cylinder (4).
Citation Information
Patent Citations
T-shaped beam formwork capable of being quickly disassembled and assembled
CN111926711A