Pedestal for overturning bridge prefabricated part formwork

Abstract

The utility model discloses a pedestal for bridge prefabricated part template turnover, a turnover mechanism comprises a first U-shaped plate, a second U-shaped plate and a power assembly, the cambered surface of the first U-shaped plate and the cambered surface of the second U-shaped plate are both fixedly connected with arc-shaped sliding rails, the cambered surfaces of the arc-shaped sliding rails are matched with arc-shaped grooves, and the power assembly is fixedly connected with the first U-shaped plate and the second U-shaped plate. A first arc-shaped rack is fixedly connected to the arc face of the first U-shaped plate, a second arc-shaped rack is fixedly connected to the arc face of the second U-shaped plate, a U-shaped fixing frame is fixedly connected between the first U-shaped plate and the second U-shaped plate, and a U-shaped support is fixedly connected to the inner side of the U-shaped fixing frame. The two power assemblies are matched with each other to drive the first arc-shaped rack and the second arc-shaped rack to rotate, the formworks located on the inner sides of the U-shaped support, the first U-shaped plate and the second U-shaped plate are turned over by any angle within 180 degrees through the arc-shaped sliding rails and the arc-shaped grooves, and the application range is wide.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge engineering assembly construction, in particular to a pedestal used for flipping a template of a bridge prefabricated component. Background Art

[0002] After searching, the Chinese patent publication number is CN213137228U, and the publication date is 2021-05-07. It discloses a device for facilitating flipping of building formwork, which includes a base plate; four supporting legs, and the four supporting legs are fixedly installed on the bottom of the base plate in a rectangular array; a formwork, and the formwork is arranged between the four supporting legs; two positioning plates, and the two positioning plates are respectively fixedly installed on both sides of the formwork; two positioning grooves, and the two positioning grooves are respectively opened on the side of the two positioning plates away from the formwork; a lifting mechanism, and the lifting mechanism is arranged on the base plate. The device for facilitating flipping of building formwork provided by the utility model has the advantages of being relatively easy to use and greatly saving physical strength, but the device requires manual operation when used, and the operation process is complicated, time-consuming and labor-intensive, resulting in low construction efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a pedestal for flipping a bridge prefabricated component template, so as to solve the technical problems mentioned in the above background technology.

[0004] The purpose of the utility model can be achieved through the following technical solutions:

[0005] A pedestal for flipping a prefabricated bridge component template comprises a base, an arc groove is provided on the top of the base, a flipping mechanism is arranged on the base, and a clamping mechanism is arranged on the flipping mechanism.

[0006] The flipping mechanism includes a first U-shaped plate, a second U-shaped plate and a power assembly, the first U-shaped plate and the second U-shaped plate are both fixedly connected with arc-shaped slide rails on their arc surfaces, the arc-shaped slide rails are adapted to the arc-shaped grooves, the first U-shaped plate is fixedly connected with a first arc-shaped rack on its arc surface, the second U-shaped plate is fixedly connected with a second arc-shaped rack on its arc surface, a U-shaped fixing frame is fixedly connected between the first U-shaped plate and the second U-shaped plate, a U-shaped bracket is fixedly connected to the inner side of the U-shaped fixing frame, the power assembly is movably connected to the base, and two power assemblies are symmetrically arranged along the center of the arc-shaped groove.

[0007] As a further solution of the utility model: the power assembly includes a first motor, the first motor is fixedly connected to the top of the base, the output end of the first motor is fixedly connected to a first gear, the first gear is fixedly connected to a rotating shaft, one end of the rotating shaft passes through a connecting block and is fixedly connected to a second gear, the connecting block is fixedly connected to the top of the base, the first gear is meshed with a first arc-shaped rack, and the second gear is meshed with a second arc-shaped rack.

[0008] As a further solution of the utility model: the arc-shaped slide rail is slidably connected to the arc-shaped groove.

[0009] As a further solution of the utility model: the side of the connecting block close to the arcuate slide rail is an arcuate surface, the arcuate surface of the connecting block fits the arcuate surface of the arcuate slide rail, the rotating shaft and the connecting block are rotationally connected, and the connecting block and the arcuate slide rail are slidingly connected.

[0010] As a further solution of the utility model: the clamping mechanism includes a second motor, a first through hole, a second through hole and a clamping assembly, the second motor is fixedly connected to one side of the first U-shaped plate, the output end of the second motor is fixedly connected to the first sprocket, the first through hole is penetrated through the first U-shaped plate, the second through hole is penetrated through the U-shaped bracket, two clamping assemblies are provided, a chain is movably connected between the two clamping assemblies, the chain respectively penetrates the first through hole and the second through hole and engages with the first sprocket.

[0011] As a further solution of the utility model: the clamping assembly includes a bidirectional screw rod, a second sprocket is fixedly connected to the bidirectional screw rod, the second sprocket is meshed with the chain, the bidirectional screw rod is rotatably connected to the inner side of the U-shaped fixing frame, the bidirectional screw rod is threadedly connected to a splint, and two splints are symmetrically arranged along the center of the bidirectional screw rod.

[0012] As a further solution of the utility model: the clamping plate is slidably connected to the U-shaped fixing frame.

[0013] Beneficial Effects

[0014] The utility model provides a pedestal for turning over the template of bridge prefabricated components. Compared with the prior art, it has the following beneficial effects:

[0015] (1) The present application drives the first arc-shaped rack and the second arc-shaped rack to rotate by cooperating with each other through two power components, and utilizes the arc-shaped slide rail and the arc-shaped groove to flip the template located on the inner side of the U-shaped bracket, the first U-shaped plate and the second U-shaped plate to any angle within 180 degrees, and has a wide range of applications.

[0016] (2) The present application uses a second motor to drive the first sprocket to rotate, and cooperates with the meshing relationship between the chain and the second sprocket to make the bidirectional lead screw rotate bidirectionally and allow the two clamping plates on the lead screw to move toward each other, thereby clamping the template to be flipped and preventing the template from shaking and falling during the flipping process to injure workers or damage the surface of the base. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is the front view of the utility model;

[0019] Figure 3 It is a side view of the utility model;

[0020] Figure 4 It is a top view of the utility model;

[0021] Figure 5 It is a three-dimensional diagram of the base and power assembly of the utility model;

[0022] Figure 6 It is a partial stereogram of the utility model;

[0023] Figure 7 It is a partial exploded view of the utility model.

[0024] In the figure: 1. base; 2. arc groove; 3. flip mechanism; 31. first U-shaped plate; 32. second U-shaped plate; 33. power assembly; 331. first motor; 332. first gear; 333. rotating shaft; 334. connecting block; 335. second gear; 34. arc slide rail; 35. first arc rack; 36. second arc rack; 37. U-shaped fixing frame; 38. U-shaped bracket; 4. clamping mechanism; 41. second motor; 42. first through hole; 43. second through hole; 44. clamping assembly; 441. bidirectional screw rod; 442. second sprocket; 443. clamping plate; 45. first sprocket; 46. chain. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-7As shown, the utility model is a pedestal for flipping a prefabricated bridge component template, comprising a base 1, an arc groove 2 is opened on the top of the base 1, a flip mechanism 3 is arranged on the base 1, and a clamping mechanism 4 is arranged on the flip mechanism 3; the flip mechanism 3 comprises a first U-shaped plate 31, a second U-shaped plate 32 and a power assembly 33, arc slide rails 34 are fixedly connected to the arc surfaces of the first U-shaped plate 31 and the second U-shaped plate 32, the arc surface of the arc slide rail 34 is adapted to the arc groove 2, a first arc rack 35 is fixedly connected to the arc surface of the first U-shaped plate 31, a second arc rack 36 is fixedly connected to the arc surface of the second U-shaped plate 32, a U-shaped fixing frame 37 is fixedly connected between the first U-shaped plate 31 and the second U-shaped plate 32, a U-shaped bracket 38 is fixedly connected to the inner side of the U-shaped fixing frame 37, the power assembly 33 is movably connected to the base 1, and two power assemblies 33 are symmetrically arranged along the center of the arc groove 2.

[0027] The power assembly 33 includes a first motor 331, which is fixedly connected to the top of the base 1. The output end of the first motor 331 is fixedly connected to the first gear 332, and the first gear 332 is fixedly connected to the rotating shaft 333. One end of the rotating shaft 333 passes through the connecting block 334 and is fixedly connected to the second gear 335. The connecting block 334 is fixedly connected to the top of the base 1. The first gear 332 is meshed with the first arc-shaped rack 35, and the second gear 335 is meshed with the second arc-shaped rack 36.

[0028] The arc-shaped slide rail 34 is slidably connected to the arc-shaped groove 2 .

[0029] The side of the connecting block 334 close to the arcuate slide rail 34 is an arcuate surface, the arcuate surface of the connecting block 334 fits the arcuate surface of the arcuate slide rail 34, the rotating shaft 333 and the connecting block 334 are rotationally connected, and the connecting block 334 and the arcuate slide rail 34 are slidingly connected.

[0030] The input end of the first motor 331 is connected to an external power supply, and the two power components 33 cooperate with each other to drive the first arc-shaped rack 35 and the second arc-shaped rack 36 to rotate. The arc-shaped slide rail 34 and the arc-shaped groove 2 are used to make the template located on the inner side of the U-shaped bracket 38, the first U-shaped plate 31 and the second U-shaped plate 32 flip to any angle within 180 degrees, which has a wide range of applications.

[0031] The clamping mechanism 4 includes a second motor 41, a first through hole 42, a second through hole 43 and a clamping assembly 44. The second motor 41 is fixedly connected to one side of the first U-shaped plate 31. The output end of the second motor 41 is fixedly connected to the first sprocket 45. The first through hole 42 is penetrated through the first U-shaped plate 31, and the second through hole 43 is penetrated through the U-shaped bracket 38. Two clamping assemblies 44 are provided, and a chain 46 is movably connected between the two clamping assemblies 44. The chain 46 respectively penetrates the first through hole 42 and the second through hole 43 and meshes with the first sprocket 45.

[0032] The clamping assembly 44 includes a bidirectional screw rod 441, to which a second sprocket 442 is fixedly connected. The second sprocket 442 is meshed with the chain 46. The bidirectional screw rod 441 is rotatably connected to the inner side of the U-shaped fixing frame 37. A clamping plate 443 is threadedly connected to the bidirectional screw rod 441. Two clamping plates 443 are symmetrically arranged along the center of the bidirectional screw rod 441.

[0033] The clamping plate 443 is slidably connected to the U-shaped fixing frame 37 .

[0034] The input end of the second motor 41 is connected to an external power supply. The second motor 41 drives the first sprocket 45 to rotate, and cooperates with the meshing relationship between the chain 46 and the second sprocket 442 to rotate the bidirectional lead screw 441 and allow the two clamping plates 443 on the bidirectional lead screw 441 to move toward each other, thereby clamping the template to be flipped, preventing the template from shaking and falling during the flipping process to injure the workers or damage the surface of the base.

[0035] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0036] The working principle of the utility model is as follows: the template to be flipped is placed on the inner sides of the first U-shaped plate 31, the second U-shaped plate 32 and the U-shaped bracket 38, and the power of the second motor 41 is turned on. The second motor 41 rotates to drive the first sprocket 45 to rotate, thereby driving the chain 46 to rotate, and the second sprocket 442 meshing with the chain 46 also drives the bidirectional screw rod 441 to rotate, and the two clamping plates 443 on the bidirectional screw rod 441 move toward each other until the template is clamped, and then the power of the first motor 331 is turned on. The first motor 331 rotates to drive the first gear 332, the rotating shaft 333 and the second gear 335 to rotate, and the first arc rack 35 and the second arc rack 36 are driven to rotate through the meshing relationship, thereby driving the first U-shaped plate 31 and the second U-shaped plate 32 to rotate in the arc groove 2, and then driving the U-shaped fixing frame 37 and the U-shaped bracket 38 to flip the fixed template, and flip it to any angle within 180 degrees as needed, which is convenient for the processing, use and transportation of the template.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pedestal for turning over a prefabricated bridge component template, comprising a base (1), characterized in that: An arc-shaped groove (2) is provided on the top of the base (1), a turning mechanism (3) is provided on the base (1), and a clamping mechanism (4) is provided on the turning mechanism (3); The flip mechanism (3) comprises a first U-shaped plate (31), a second U-shaped plate (32) and a power assembly (33); arcuate slide rails (34) are fixedly connected to the arcuate surfaces of the first U-shaped plate (31) and the second U-shaped plate (32); the arcuate surfaces of the arcuate slide rails (34) are adapted to the arcuate groove (2); a first arcuate rack (35) is fixedly connected to the arcuate surface of the first U-shaped plate (31); a second arcuate rack (36) is fixedly connected to the arcuate surface of the second U-shaped plate (32); a U-shaped fixing frame (37) is fixedly connected between the first U-shaped plate (31) and the second U-shaped plate (32); a U-shaped bracket (38) is fixedly connected to the inner side of the U-shaped fixing frame (37); the power assembly (33) is movably connected to the base (1); and two power assemblies (33) are symmetrically arranged along the center of the arcuate groove (2).

2. A pedestal for turning over a prefabricated bridge member template according to claim 1, characterized in that: The power assembly (33) comprises a first motor (331), the first motor (331) is fixedly connected to the top of the base (1), the output end of the first motor (331) is fixedly connected to a first gear (332), the first gear (332) is fixedly connected to a rotating shaft (333), one end of the rotating shaft (333) passes through a connecting block (334) and is fixedly connected to a second gear (335), the connecting block (334) is fixedly connected to the top of the base (1), the first gear (332) is meshed with a first arc-shaped rack (35), and the second gear (335) is meshed with a second arc-shaped rack (36).

3. The pedestal for turning over the formwork of prefabricated bridge components according to claim 1, characterized in that: The arc-shaped slide rail (34) is slidably connected to the arc-shaped groove (2).

4. The pedestal for turning over the formwork of prefabricated bridge components according to claim 2, characterized in that: The side of the connecting block (334) close to the arcuate slide rail (34) is an arcuate surface, the arcuate surface of the connecting block (334) fits the arcuate surface of the arcuate slide rail (34), the rotating shaft (333) and the connecting block (334) are rotationally connected, and the connecting block (334) and the arcuate slide rail (34) are slidingly connected.

5. The pedestal for turning over the formwork of prefabricated bridge components according to claim 1, characterized in that: The clamping mechanism (4) comprises a second motor (41), a first through hole (42), a second through hole (43) and a clamping assembly (44); the second motor (41) is fixedly connected to one side of the first U-shaped plate (31); the output end of the second motor (41) is fixedly connected to a first sprocket (45); the first through hole (42) is penetrated and opened on the first U-shaped plate (31); the second through hole (43) is penetrated and opened on the U-shaped bracket (38); two clamping assemblies (44) are provided; a chain (46) is movably connected between the two clamping assemblies (44); the chain (46) respectively penetrates the first through hole (42) and the second through hole (43) and meshes with the first sprocket (45).

6. The pedestal for turning over the formwork of prefabricated bridge components according to claim 5, characterized in that: The clamping assembly (44) includes a bidirectional screw rod (441), a second sprocket (442) is fixedly connected to the bidirectional screw rod (441), the second sprocket (442) is meshed with a chain (46), the bidirectional screw rod (441) is rotatably connected to the inner side of the U-shaped fixing frame (37), a clamping plate (443) is threadedly connected to the bidirectional screw rod (441), and two clamping plates (443) are symmetrically arranged along the center of the bidirectional screw rod (441).

7. The pedestal for turning over the formwork of prefabricated bridge components according to claim 6, characterized in that: The clamping plate (443) is slidably connected to the U-shaped fixing frame (37).

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