Self-propelled integral T-beam hydraulic formwork with good integral demolding effect
By introducing lifting and limiting components into the self-propelled integral T-beam hydraulic formwork, and utilizing the cooperation of hydraulic push rods and hammer rods, safe separation of the formwork from the T-beam is achieved, solving the problem of damage caused by large demolding forces and ensuring the integrity and manufacturing stability of the T-beam.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SINTSZYAN TRANSPORTEJSHN KONSTRAKSHN GRUP KO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-14
AI Technical Summary
During the demolding process of self-propelled integral T-beam hydraulic formwork, the mold is integral and disassembled through a hydraulic system, resulting in a large disassembly force, which can easily damage the T-beam.
A self-propelled integral T-beam hydraulic formwork with good overall demolding effect was designed. It adopts a lifting component and a limiting component. The hydraulic push rod drives the limiting plate and the mounting frame to move, gradually increasing the separation force between the baffle and the T-beam. The vibration generated by the hammer rod assists the separation and avoids damage to the T-beam due to excessive force. The limiting component clamps the track with wedges and extrusion blocks to ensure that the formwork does not move during the separation process.
This effectively avoids damage to the T-beam during demolding, ensuring the integrity of the T-beam, and uses limiting components to fix the template, preventing movement from affecting the manufacturing process.
Smart Images

Figure CN224489522U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of T-beam hydraulic formwork, and particularly relates to a self-propelled integral T-beam hydraulic formwork with good overall demolding effect. Background Technology
[0002] T-beams are a common type of beam in bridge structures, with a T-shaped cross-section. In the production process of T-beams, they are generally made using templates. However, self-propelled integral T-beam hydraulic templates mainly consist of a template system, a traveling mechanism, a hydraulic system, and an adjustment and support system. They are operated through a hydraulic control system, eliminating the need for manual template installation and dismantling, and can be moved as a whole via a pre-set track on the ground, thus enabling efficient T-beam production.
[0003] In the process of fabricating T-beams using self-propelled integral T-beam hydraulic formwork, the demolding is performed directly through a hydraulic system, resulting in significant force during demolding. Furthermore, since the mold is a single unit, the T-beam is prone to damage during demolding, thus affecting its overall appearance. To address these issues, there is an urgent need for a self-propelled integral T-beam hydraulic formwork with excellent overall demolding performance. Utility Model Content
[0004] The purpose of this utility model is to solve the problem that the T-beam is easily damaged by the large force required during demolding because the mold is a whole and is disassembled by a hydraulic system. Therefore, this utility model proposes a self-propelled integral T-beam hydraulic template with good overall demolding effect.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a self-propelled integral T-beam hydraulic formwork with good overall demolding effect, comprising a mobile trolley, a first hydraulic push rod fixedly installed on the top surface of the mobile trolley, a fixed plate fixedly installed on the bottom surface of the mobile trolley, and a support seat fixedly installed on the telescopic end of the first hydraulic push rod; a baffle, a bracket fixedly installed on one side of the baffle, multiple brackets being provided, and a connecting rod fixedly installed on one side of the bracket; a lifting assembly, the lifting assembly being located above the support seat; and a limiting assembly, the limiting assembly being located on both sides of the mobile trolley;
[0006] The lifting assembly includes a second hydraulic push rod. A first limiting plate is fixedly installed at the top of the telescopic end of the second hydraulic push rod. A second limiting plate is fixedly installed on the outer wall of the telescopic end of the second hydraulic push rod. A mounting bracket is slidably installed on the outer wall of the second hydraulic push rod. A first spring is fixedly installed on the bottom surface of the first limiting plate. A connecting plate is fixedly installed on one side of the first limiting plate. A rack is fixedly installed on one side of the connecting plate. A rotating shaft is rotatably installed on the mounting bracket through a through hole at one end. A gear is fixedly installed on the outer wall of the rotating shaft. Mounting frames are fixedly installed on both sides of the gear. A striking rod is slidably installed inside the mounting frames. A second spring is fixedly installed at one end of the striking rod.
[0007] As a further description of the above technical solution:
[0008] The bottom end of the second hydraulic push rod is fixedly connected to the support base, and the mounting bracket is located between the first limiting plate and the second limiting plate.
[0009] As a further description of the above technical solution:
[0010] The bottom end of the first spring is fixedly connected to the mounting bracket, and the rack is slidably connected to it through a slot opened in the mounting bracket.
[0011] As a further description of the above technical solution:
[0012] Both ends of the mounting bracket are fixedly connected to the support, and one end of the striking rod is in contact with the baffle.
[0013] As a further description of the above technical solution:
[0014] The limiting component includes a wedge, a fixing rod is fixedly installed on the top surface of the wedge, and limiting blocks are fixedly installed on both sides of the wedge.
[0015] As a further description of the above technical solution:
[0016] A fixed frame is slidably installed on one side of the limiting block, and the bottom end of the fixed frame is fixedly connected to the mobile trolley. A first pressing block is provided at one end of the wedge block.
[0017] As a further description of the above technical solution:
[0018] The other end of the wedge is provided with a second pressing block. Both the first pressing block and the second pressing block are slidably connected to it through a slot opened in the movable trolley. The top of the second pressing block is provided with a slot corresponding to the fixed rod.
[0019] As a further description of the above technical solution:
[0020] A third spring is fixedly installed in a groove on one side of the first extrusion block and the second extrusion block, and the other end of the third spring is fixedly connected to the mobile trolley.
[0021] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0022] 1. In this utility model, by incorporating a lifting assembly, the design enables the separation of the baffle from the formed T-beam. As the extension end of the second hydraulic push rod gradually descends, the first limiting plate gradually moves downward, causing the first spring to gradually compress. This spring then gradually presses against the mounting bracket, increasing the force on the bracket and baffle, thus gradually separating the baffle from the T-beam. This avoids damage to the T-beam due to excessive force during separation, ensuring the integrity of the T-beam. Furthermore, during the descent of the first limiting plate, the connecting plate drives the rack downward, which in turn drives the gear to rotate. The striking rods on both sides of the gear strike the back of the baffle, and the vibration generated by the striking facilitates the smooth separation of the baffle from the T-beam, further ensuring the integrity of the T-beam.
[0023] 2. In this utility model, by setting a limiting component inside, the design enables the connecting rod to gradually move upward as the baffle and bracket move upward during the manufacturing of the T-beam. This causes the connecting rod to separate from the fixed rod, resulting in the fixed rod losing downward pressure. Consequently, under the action of the third spring, the first and second pressing blocks move, clamping the track on the bottom surface of the mobile trolley and further fixing the mobile trolley. This prevents the movement of the mobile trolley from affecting the manufacturing process of the T-beam. Furthermore, the design limits the movement of the mobile trolley during the separation process of the baffle and the T-beam, preventing damage to the T-beam due to the movement of the mobile trolley during separation and further ensuring the integrity of the T-beam. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural diagram of a self-propelled integral T-beam hydraulic formwork with good overall demolding effect.
[0025] Figure 2 This is an exploded three-dimensional structural diagram of a self-propelled integral T-beam hydraulic formwork with good overall demolding effect.
[0026] Figure 3 This is an exploded three-dimensional structural diagram of the lifting component in a self-propelled integral T-beam hydraulic formwork with good overall demolding effect.
[0027] Figure 4This is an exploded three-dimensional structural diagram of the limiting component in a self-propelled integral T-beam hydraulic formwork with good overall demolding effect.
[0028] Legend:
[0029] 1. First hydraulic push rod; 2. Mobile trolley; 3. Lifting assembly; 31. Connecting plate; 32. Rack; 33. Mounting bracket; 34. First limiting plate; 35. First spring; 36. Second limiting plate; 37. Second hydraulic push rod; 38. Rotating shaft; 39. Gear; 310. Mounting frame; 311. Second spring; 312. Striking rod; 4. Fixing plate; 5. Limiting assembly; 51. Fixing rod; 52. Fixing bracket; 53. Limiting block; 54. Wedge block; 55. First pressing block; 56. Third spring; 57. Second pressing block; 6. Support seat; 7. Connecting rod; 8. Bracket; 9. Baffle. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0031] In its specific implementation, such as Figures 1-4 This utility model provides a technical solution: a self-propelled integral T-beam hydraulic formwork with good overall demolding effect, including a mobile trolley 2, a first hydraulic push rod 1 fixedly installed on the top surface of the mobile trolley 2, a fixed plate 4 fixedly installed on the bottom surface of the mobile trolley 2, and a support seat 6 fixedly installed at the telescopic end of the first hydraulic push rod 1; a baffle 9, a bracket 8 fixedly installed on one side of the baffle 9, multiple brackets 8 are provided, and a connecting rod 7 fixedly installed on one side of the bracket 8; a lifting assembly 3, located above the support seat 6; and a limiting assembly 5, located on both sides of the mobile trolley 2.
[0032] The lifting assembly 3 includes a second hydraulic push rod 37. A first limiting plate 34 is fixedly installed at the top of the telescopic end of the second hydraulic push rod 37. A second limiting plate 36 is fixedly installed on the outer wall of the telescopic end of the second hydraulic push rod 37. A mounting bracket 33 is slidably installed on the outer wall of the second hydraulic push rod 37. A first spring 35 is fixedly installed on the bottom surface of the first limiting plate 34. A connecting plate 31 is fixedly installed on one side of the first limiting plate 34. A rack 32 is fixedly installed on one side of the connecting plate 31. A rotating shaft 38 is rotatably installed on the mounting bracket 33 through a through hole at one end. The outer wall of the rotating shaft 38 is fixedly mounted with... The device is equipped with a gear 39, and mounting frames 310 are fixedly installed on both sides of the gear 39. A striking rod 312 is slidably installed in the mounting frame 310. A second spring 311 is fixedly installed at one end of the striking rod 312. The bottom end of the second hydraulic push rod 37 is fixedly connected to the support base 6. The mounting frame 33 is located between the first limiting plate 34 and the second limiting plate 36. The bottom end of the first spring 35 is fixedly connected to the mounting frame 33. The rack 32 is slidably connected to the mounting frame 33 through a groove opened in the mounting frame 33. Both ends of the mounting frame 33 are fixedly connected to the bracket 8. One end of the striking rod 312 is in contact with the baffle 9.
[0033] During the fabrication of the T-beam, the mobile trolley 2 is installed on the track and moved to a suitable position. The first hydraulic push rod 1 then moves the support seat 6, which in turn moves the baffle 9 to the appropriate position. This activates the second hydraulic push rod 37, extending its telescopic end. This, in turn, moves the mounting frame 33 via the second limiting plate 36, which in turn moves the bracket 8. This moves the baffle 9 to the appropriate height for fabrication. After the T-beam has completely solidified, the second hydraulic push rod 37 is activated, causing its telescopic end to retract and moving the first limiting plate 34 downwards. At this point, because the baffle 9 is adhered to the formed T-beam, the downward movement of the telescopic end of the second hydraulic push rod 37 causes the mounting frame 33 to... The first spring 35 will not move, thus gradually compressing the first spring 35. As the first spring 35 is gradually compressed, the pressure on the mounting bracket 33 gradually increases, thereby gradually driving the baffle 9 to separate from the T-beam, thus avoiding excessive force and damage to the T-beam. At the same time, during the downward movement of the telescopic end of the second hydraulic push rod 37, the first limiting plate 34 can drive the connecting plate 31 and the rack 32 to move downward, thereby driving the gear 39 to rotate through the rack 32. During the rotation of the gear 39, the striking rods 312 on both sides can strike the back of the baffle 9, thereby causing the baffle 9 to vibrate. The vibration can gradually separate the baffle 9 from the T-beam and reduce the damage to the T-beam.
[0034] like Figure 4As shown, the limiting component 5 includes a wedge 54, a fixing rod 51 is fixedly installed on the top surface of the wedge 54, and limiting blocks 53 are fixedly installed on both sides of the wedge 54. The limiting block 53 is characterized in that a fixing frame 52 is slidably installed on one side of the limiting block 53, and the bottom end of the fixing frame 52 is fixedly connected to the mobile trolley 2. One end of the wedge 54 is provided with a first pressing block 55. The other end of the wedge 54 is provided with a second pressing block 57. Both the first pressing block 55 and the second pressing block 57 are slidably connected to the mobile trolley 2 through a groove opened inside the mobile trolley 2. The top end of the second pressing block 57 is provided with a groove corresponding to the fixing rod 51. A third spring 56 is fixedly installed in the groove opened on one side of the first pressing block 55 and the second pressing block 57, and the other end of the third spring 56 is fixedly connected to the mobile trolley 2.
[0035] When the second hydraulic push rod 37 drives the bracket 8 and the baffle 9 to move upward, the connecting rod 7 moves upward along with the bracket 8, thereby separating the connecting rod 7 from the fixed rod 51. This causes the downward pressure on the wedge block 54 to disappear, and under the action of the third spring 56, the first pressing block 55 and the second pressing block 57 move. The first pressing block 55 and the second pressing block 57 then come into contact with the track, and the clamping of the track by the first pressing block 55 and the second pressing block 57 further fixes the mobile trolley 2. After the baffle 9 is separated from the T-beam, as the baffle 9 and the bracket 8 move downward, the connecting rod 7 comes into contact with the fixed rod 51 again and gradually presses the fixed rod 51 down, thereby gradually pressing down the wedge block 54. This causes the first pressing block 55 and the second pressing block 57 to move to both sides under the pressure of the wedge block 54, and the third spring 56 is compressed. This causes the first pressing block 55 and the second pressing block 57 to separate from the track, allowing the mobile trolley 2 to move.
[0036] Working principle: During the fabrication of the T-beam, the mobile trolley 2 is installed on the track and moved to a suitable position. The first hydraulic push rod 1 then moves the support seat 6, which in turn moves the baffle 9 to the appropriate position. This activates the second hydraulic push rod 37, extending its telescopic end. This, in turn, moves the mounting frame 33 via the second limiting plate 36, which in turn moves the bracket 8. This moves the baffle 9 to the appropriate height for fabrication. After the T-beam has completely solidified, the second hydraulic push rod 37 is activated, causing its telescopic end to retract and moving the first limiting plate 34 downwards. At this point, the... Because the baffle 9 is bonded to the formed T-beam, the mounting bracket 33 does not move when the telescopic end of the second driving push rod 37 moves downward. This causes the first spring 35 to gradually compress, and as the first spring 35 gradually compresses, the pressure on the mounting bracket 33 gradually increases, gradually causing the baffle 9 to separate from the T-beam. This avoids excessive force and damage to the T-beam. Simultaneously, during the downward movement of the telescopic end of the second hydraulic push rod 37, the first limiting plate 34 can drive the connecting plate 31 and the rack 32 to move downward, thereby driving the gear 39 to rotate via the rack 32. During the rotation process, the striking rods 312 on both sides strike the back of the baffle 9, causing the baffle 9 to vibrate. This vibration gradually separates the baffle 9 from the T-beam, reducing damage to the T-beam. When the second hydraulic push rod 37 moves the bracket 8 and the baffle 9 upward, the connecting rod 7 moves upward along with the bracket 8, separating the connecting rod 7 from the fixed rod 51. This eliminates the downward pressure on the wedge block 54, causing the first pressing block 55 and the second pressing block 57 to move under the action of the third spring 56. Block 57 contacts the track and can further fix the mobile trolley 2 by clamping the track with the first pressing block 55 and the second pressing block 57. After the baffle 9 is separated from the T-beam, as the baffle 9 and the bracket 8 move down, the connecting rod 7 contacts the fixing rod 51 again and gradually presses down the fixing rod 51, thereby causing the wedge block 54 to gradually press down. Then, the first pressing block 55 and the second pressing block 57 move to both sides under the pressure of the wedge block 54 and the third spring 56 is compressed, thereby separating the first pressing block 55 and the second pressing block 57 from the track, so that the mobile trolley 2 can move.
[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A self-propelled integral T-beam hydraulic formwork with good overall demolding effect, characterized in that, include: A mobile trolley (2) is provided with a first hydraulic push rod (1) fixedly installed on its top surface and a fixed plate (4) fixedly installed on its bottom surface. A support seat (6) is fixedly installed on the telescopic end of the first hydraulic push rod (1). A baffle (9) is provided, and a bracket (8) is fixedly installed on one side of the baffle (9). Multiple brackets (8) are provided, and a connecting rod (7) is fixedly installed on one side of the bracket (8). A lifting assembly (3) is located above the support base (6); Limiting components (5) are located on both sides of the mobile trolley (2); The lifting assembly (3) includes a second hydraulic push rod (37). A first limiting plate (34) is fixedly installed at the top of the telescopic end of the second hydraulic push rod (37). A second limiting plate (36) is fixedly installed on the outer wall of the telescopic end of the second hydraulic push rod (37). A mounting bracket (33) is slidably installed on the outer wall of the second hydraulic push rod (37). A first spring (35) is fixedly installed on the bottom surface of the first limiting plate (34). A first limiting plate (34) is fixedly installed on one side of the first limiting plate (34). There is a connecting plate (31), on one side of the connecting plate (31) a rack (32) is fixedly installed, the mounting bracket (33) is rotatably mounted with a rotating shaft (38) through a through hole at one end, a gear (39) is fixedly installed on the outer wall of the rotating shaft (38), a mounting frame (310) is fixedly installed on both sides of the gear (39), a striking rod (312) is slidably installed in the mounting frame (310), and a second spring (311) is fixedly installed at one end of the striking rod (312).
2. The self-propelled integral T-beam hydraulic formwork with good overall demolding effect according to claim 1, characterized in that, The bottom end of the second hydraulic push rod (37) is fixedly connected to the support base (6), and the mounting bracket (33) is located between the first limiting plate (34) and the second limiting plate (36).
3. The self-propelled integral T-beam hydraulic formwork with good overall demolding effect according to claim 2, characterized in that, The bottom end of the first spring (35) is fixedly connected to the mounting bracket (33), and the rack (32) is slidably connected to it through a groove opened in the mounting bracket (33).
4. The self-propelled integral T-beam hydraulic formwork with good overall demolding effect according to claim 3, characterized in that, Both ends of the mounting bracket (33) are fixedly connected to the bracket (8), and one end of the striking rod (312) is in contact with the baffle (9).
5. The self-propelled integral T-beam hydraulic formwork with good overall demolding effect according to claim 4, characterized in that, The limiting component (5) includes a wedge (54), a fixing rod (51) is fixedly installed on the top surface of the wedge (54), and limiting blocks (53) are fixedly installed on both sides of the wedge (54).
6. The self-propelled integral T-beam hydraulic formwork with good overall demolding effect according to claim 5, characterized in that, A fixing frame (52) is slidably installed on one side of the limiting block (53), and the bottom end of the fixing frame (52) is fixedly connected to the mobile trolley (2). A first pressing block (55) is provided at one end of the wedge block (54).
7. A self-propelled integral T-beam hydraulic formwork with good overall demolding effect according to claim 6, characterized in that, The other end of the wedge (54) is provided with a second extrusion block (57). The first extrusion block (55) and the second extrusion block (57) are slidably connected to it through a groove opened in the movable trolley (2). The top of the second extrusion block (57) is provided with a groove corresponding to the fixed rod (51).
8. The self-propelled integral T-beam hydraulic formwork with good overall demolding effect according to claim 7, characterized in that, A third spring (56) is fixedly installed in a groove on one side of the first extrusion block (55) and the second extrusion block (57), and the other end of the third spring (56) is fixedly connected to the mobile trolley (2).