Fabricated supporting device for precast beam transportation

Abstract

The utility model relates to the technical field of precast beam transportation, in particular to an assembly type supporting device for precast beam transportation. Comprising a bottom plate, a buffer plate is arranged at the top of the bottom plate, a T-shaped precast beam is arranged at the top of the buffer plate, two rectangular frames are arranged at the top of the bottom plate, the T-shaped precast beam makes contact with the two rectangular frames, grooves are formed in the tops of the rectangular frames, supporting rods are slidably installed in the grooves, and a contact plate is hinged to the top ends of the supporting rods; and the contact plate makes contact with the inclined face of the side portion of the T-shaped precast beam, a lead screw is installed on the supporting rod in a threaded mode, the lead screw is fixedly sleeved with a first bevel gear, and a first rotating rod is rotationally installed on one side of the rectangular frame. Through the simple precast beam inclined supporting structure, the problem that a hinged type inclined strut is prone to transversely sliding can be effectively solved, the stability of the precast beam inclined supporting structure is effectively improved, then the supporting performance can be effectively guaranteed, and safe transportation of precast beams can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of precast beam transportation, in particular to an assembled supporting device for precast beam transportation. Background Technique

[0002] With the continuous development of the economy and the continuous improvement of infrastructure, especially the construction of roads and bridges, the current construction of roads and bridges often adopts the method of splicing precast beams. Therefore, it is often necessary to transport precast beams. During the transportation of bridge T-shaped precast beams, a supporting device is often needed for support to prevent the T-shaped precast beam from shifting and falling during transportation, which is beneficial to the safety of transportation construction. In the prior art, an assembled supporting device for precast beam transportation with the authorization announcement number of CN220299103U is disclosed, including a base, a telescopic seat, an installation frame, etc. Telescopic seats are slidably connected to both the left and right parts of the base, and an installation frame is connected to the upper side of the front part of the base. Through the hinge seat, the support rod obliquely supports both sides of the T-beam. With the cooperation of the reinforcement components on both sides, the operation of strengthening both sides of the top of the T-beam can fix the T-beam by applying active stress through the hinge oblique support of high-strength steel and the pulling of steel cables, avoiding problems such as the overturning of the T-beam and the breakage of the support structure.

[0003] However, it is found in use that the above design has limited stability in the adjustment method of the hinge rotation of the inclined supports on both sides of the precast beam, and the inclined supports are prone to lateral sliding, resulting in insufficient support, which is not conducive to the safe transportation of the precast beam. Summary of the Utility Model

[0004] Aiming at the above problems, the purpose of the present utility model is to provide an assembled supporting device for precast beam transportation, which can effectively avoid the problem of easy lateral sliding of the articulated inclined supports, effectively improve the stability of the inclined support structure of the precast beam, effectively ensure the support performance, and is beneficial to improving the safe transportation of the precast beam, and solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the technical solution adopted by the present utility model is: an assembled supporting device for precast beam transportation, including a bottom plate, a buffer plate is arranged on the top of the bottom plate, a T-shaped precast beam is arranged on the top of the buffer plate, two rectangular frames are arranged on the top of the bottom plate, the T-shaped precast beam is in contact with both rectangular frames, a groove is opened on the top of the rectangular frame, a support rod is slidably installed in the groove, a contact plate is hinged to the top end of the support rod, the contact plate is in contact with the side inclined surface of the T-shaped precast beam, a lead screw is threadedly installed on the support rod, a first bevel gear is fixedly sleeved on the lead screw, a first rotating rod is rotatably installed on one side of the rectangular frame, one end of the first rotating rod extends into the corresponding groove and is provided with a second bevel gear, and the second bevel gear meshes with the first bevel gear.

[0006] For facilitating the quick clamping and limiting of T-shaped precast beams with different sizes:

[0007] As a further improvement of the above technical solution: The bottom plate further includes two rectangular through grooves, which penetrate between the top surface and the bottom surface of the bottom plate. Two sliding plates are slidably installed in the rectangular through grooves, and the sliding plates are fixed to the bottom of the corresponding rectangular frames. A bidirectional lead screw is provided on the bottom plate, and the bidirectional lead screw threadedly penetrates through multiple sliding plates. A chamber is formed on the bottom plate, one end of the bidirectional lead screw extends into the chamber and is provided with a third bevel gear, a second rotating rod is rotatably installed on the top of the bottom plate, the bottom end of the second rotating rod extends into the chamber and is provided with a fourth bevel gear, and the fourth bevel gear meshes with the third bevel gear.

[0008] The beneficial effect of this improvement is that by setting it like this, it is convenient to quickly move and adjust the rectangular frame, and then it is convenient to quickly clamp and limit T-shaped precast beams with different sizes, and it can effectively prevent the lateral offset of the T-shaped precast beams.

[0009] For facilitating the installation and fixation of the device:

[0010] As a further improvement of the above technical solution: An anti-slip pad is fixedly installed on one side of the rectangular frame, and the anti-slip pad contacts the T-shaped precast beam. A plurality of limiting plates are fixedly installed on the bottom of the bottom plate, and bolt holes penetrate through the limiting plates.

[0011] The beneficial effect of this improvement is that by setting the limiting plates and bolt holes, it is convenient to install and fix the device.

[0012] For facilitating the limiting of the support rod:

[0013] As a further improvement of the above technical solution: A limiting groove is formed on the inner wall of one side of the groove, a limiting block is slidably installed in the limiting groove, and the limiting block is fixed to the support rod.

[0014] The beneficial effect of this improvement is that by setting the limiting groove and the limiting block, it is convenient to limit the support rod.

[0015] For facilitating the support and limiting of the lead screw:

[0016] As a further improvement of the above technical solution: A threaded groove is formed at the bottom end of the support rod, the lead screw is threadedly installed in the threaded groove, a clamping plate is fixedly installed in the groove, and the lead screw rotatably penetrates through the clamping plate.

[0017] The beneficial effect of this improvement is that by setting the clamping plate, it is convenient to support and limit the lead screw.

[0018] For facilitating the support and limiting of the first rotating rod:

[0019] As a further improvement of the above technical solution: a first through hole penetrates through one inner wall of the groove, and the first rotating rod rotates through the first through hole.

[0020] The beneficial effect of this improvement is that by providing the first through hole, it is convenient to support and limit the first rotating rod.

[0021] For the convenience of limiting the sliding plate:

[0022] As a further improvement of the above technical solution: a limiting rod is fixedly installed in the rectangular through groove, and the limiting rod slidably penetrates through the corresponding two sliding plates.

[0023] The beneficial effect of this improvement is that by providing the limiting rod, it is convenient to limit the sliding plate.

[0024] For the convenience of supporting and limiting the bidirectional lead screw:

[0025] As a further improvement of the above technical solution: a second through hole penetrates between the two rectangular through grooves, a third through hole penetrates between the chamber and the corresponding rectangular through groove, the bidirectional lead screw rotates through the second through hole and the third through hole, a fourth through hole penetrates through the top inner wall of the chamber, and the second rotating rod rotates through the fourth through hole.

[0026] The beneficial effect of this improvement is that by providing the second through hole and the third through hole, it is convenient to support and limit the bidirectional lead screw.

[0027] The beneficial effect of the present utility model is that through a simple inclined support structure of the precast beam, the problem that the articulated inclined strut is prone to lateral sliding can be effectively avoided, the stability of the inclined support structure of the precast beam is effectively improved, and further the supportability can be effectively guaranteed, which is beneficial to improving the safe transportation of the precast beam. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 is the schematic front sectional structure view of the present utility model;

[0029] Figure 2 of the present utility model Figure 1 is the enlarged structure view of part A in;

[0030] Figure 3 of the present utility model Figure 1 is the enlarged structure view of part B in;

[0031] Figure 4 of the present utility model Figure 3 is the enlarged structure view of part C in;

[0032] Figure 5 is the three-dimensional structure view of the rectangular frame in the present utility model;

[0033] Figure 6 This is a top view structural schematic diagram of the bottom plate in the present utility model.

[0034] In the figure: 1. Bottom plate; 2. Buffer plate; 3. T-shaped precast beam; 4. Rectangular frame; 5. Groove; 6. Support rod; 7. Contact plate; 8. Lead screw; 9. First bevel gear; 10. First rotating rod; 11. Second bevel gear; 12. Rectangular through slot; 13. Slide plate; 14. Bidirectional lead screw; 15. Chamber; 16. Third bevel gear; 17. Second rotating rod; 18. Fourth bevel gear. Specific embodiments

[0035] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not have any restrictive effect on the protection scope of the present utility model.

[0036] As Figures 1-6As shown in the figure, an assembled support device for transporting precast beams includes a bottom plate 1. A buffer plate 2 is provided on the top of the bottom plate 1. A T-shaped precast beam 3 is provided on the top of the buffer plate 2. Two rectangular frames 4 are provided on the top of the bottom plate 1. The T-shaped precast beam 3 is in contact with both rectangular frames 4. A groove 5 is formed in the top of the rectangular frame 4. A support rod 6 is slidably installed in the groove 5. The top end of the support rod 6 is hinged with a contact plate 7. The contact plate 7 is in contact with the side inclined surface of the T-shaped precast beam 3. A lead screw 8 is threadedly installed on the support rod 6. A first bevel gear 9 is fixedly sleeved on the lead screw 8. A first rotating rod 10 is rotatably installed on one side of the rectangular frame 4. One end of the first rotating rod 10 extends into the corresponding groove 5 and is provided with a second bevel gear 11. The second bevel gear 11 meshes with the first bevel gear 9. Through a simple inclined support structure for the precast beam, the problem that the articulated inclined strut is prone to lateral sliding can be effectively avoided, and the stability of the inclined support structure for the precast beam is effectively improved. Furthermore, the support performance can be effectively guaranteed, which is beneficial to improving the safe transportation of the precast beam. The bottom plate 1 further includes two rectangular through grooves 12. The rectangular through grooves 12 penetrate between the top surface and the bottom surface of the bottom plate 1. Two sliding plates 13 are slidably installed in the rectangular through grooves 12. The sliding plates 13 are fixed to the bottom of the corresponding rectangular frames 4. A bidirectional lead screw 14 is provided on the bottom plate 1. The bidirectional lead screw 14 threadedly penetrates through multiple sliding plates 13. A chamber 15 is formed in the bottom plate 1. One end of the bidirectional lead screw 14 extends into the chamber 15 and is provided with a third bevel gear 16. A second rotating rod 17 is rotatably installed on the top of the bottom plate 1. The bottom end of the second rotating rod 17 extends into the chamber 15 and is provided with a fourth bevel gear 18. The fourth bevel gear 18 meshes with the third bevel gear 16. By setting it like this, it is convenient to quickly move and adjust the rectangular frame 4, and further convenient to quickly clamp and limit T-shaped precast beams 3 of different sizes, and can effectively prevent the T-shaped precast beam 3 from laterally offsetting. An anti-slip pad is fixedly installed on one side of the rectangular frame 4. The anti-slip pad is in contact with the T-shaped precast beam 3. A plurality of limit plates are fixedly installed on the bottom of the bottom plate 1. Bolt holes penetrate through the limit plates. By setting the limit plates and bolt holes, it is convenient to install and fix the device. A limit groove is formed in the inner wall of one side of the groove 5. A limit block is slidably installed in the limit groove. The limit block is fixed on the support rod 6. By setting the limit groove and the limit block, it is convenient to limit the support rod 6. A threaded groove is formed at the bottom end of the support rod 6. The lead screw 8 is threadedly installed in the threaded groove. A clamping plate is fixedly installed in the groove 5. The lead screw 8 rotatably penetrates through the clamping plate. By setting the clamping plate, it is convenient to support and limit the lead screw 8. A first through hole penetrates through the inner wall of one side of the groove 5. The first rotating rod 10 rotatably penetrates through the first through hole. By setting the first through hole, it is convenient to support and limit the first rotating rod 10. A limit rod is fixedly installed in the rectangular through groove 12. The limit rod slidably penetrates through the corresponding two sliding plates 13.By setting the limiting rod, it is convenient to limit the skateboard 13. A second through hole penetrates between the two rectangular through grooves 12. A third through hole penetrates between the chamber 15 and the corresponding rectangular through groove 12. The bidirectional lead screw 14 rotates through the second through hole and the third through hole. A fourth through hole penetrates through the top inner wall of the chamber 15. The second rotating rod 17 rotates through the fourth through hole. By setting the second through hole and the third through hole, it is convenient to support and limit the bidirectional lead screw 14.

[0037] The working principle of the present utility model is as follows: When in use, first place the device on the transport vehicle and fix the device on the transport vehicle through the limiting plate. Then place the T-shaped precast beam 3 on the top of the buffer plate 2. Then rotate the second rotating rod 17. The second rotating rod 17 drives the fourth bevel gear 18 to rotate. The fourth bevel gear 18 drives the third bevel gear 16 to rotate. The third bevel gear 16 drives the bidirectional lead screw 14 to rotate. The bidirectional lead screw 14 drives the skateboard 13 to slide horizontally in the corresponding rectangular through groove 12, so that the rectangular frame 4 is driven by the corresponding two skateboards 13 to slide horizontally on the top of the bottom plate 1. The two rectangular frames 4 approach each other until they clamp the T-shaped precast beam 3. By setting like this, it is convenient to quickly move and adjust the rectangular frame 4, and then it is convenient to quickly clamp and limit the T-shaped precast beams 3 of different sizes, and it can effectively prevent the lateral offset of the T-shaped precast beam 3. Then rotate the two first rotating rods 10. The first rotating rods 10 drive the second bevel gears 11 to rotate. The second bevel gears 11 drive the first bevel gears 9 to rotate. The first bevel gears 9 drive the lead screw 8 to rotate. The lead screw 8 drives the support rod 6 to slide out of the groove 5, so that the contact plate 7 is raised until the contact plate 7 abuts against the side inclined surface of the T-shaped precast beam 3, and the T-shaped precast beam 3 is stably supported. By setting like this, the problem that the articulated diagonal brace is prone to lateral sliding can be effectively avoided, the stability of the diagonal support structure of the precast beam is effectively improved, and then the support performance can be effectively guaranteed, which is beneficial to improving the safe transportation of the precast beam.

[0038] It should be noted that in this article, the terms "including", "comprising" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0039] In this article, specific examples are used to elaborate on the principle and implementation mode of the present utility model. The description of the above examples is only used to help understand the method and its core idea of the present utility model. The above is only the preferred implementation mode of the present utility model. It should be noted that due to the limitation of literal expression, objectively there are infinite specific structures. For those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements, refinements or changes can be made, or the above technical features can be combined in an appropriate manner; these improvements, refinements, changes or combinations, or directly applying the concept and technical solution of the utility model to other occasions without improvement, shall all be regarded as the protection scope of the present utility model.

Claims

1. An assembled support device for transporting prefabricated beams, comprising a bottom plate (1), characterized in that: A buffer plate (2) is provided on the top of the bottom plate (1), a T-shaped prefabricated beam (3) is provided on the top of the buffer plate (2), two rectangular frames (4) are provided on the top of the bottom plate (1), the T-shaped prefabricated beam (3) is in contact with both rectangular frames (4), a groove (5) is provided on the top of the rectangular frame (4), a support rod (6) is slidably installed in the groove (5), a contact plate (7) is hinged at the top end of the support rod (6), the contact plate (7) is in contact with the side inclined surface of the T-shaped prefabricated beam (3), a screw rod (8) is threadedly installed on the support rod (6), a first bevel gear (9) is fixedly sleeved on the screw rod (8), a first rotating rod (10) is rotatably installed on one side of the rectangular frame (4), one end of the first rotating rod (10) extends into the corresponding groove (5) and is provided with a second bevel gear (11), the second bevel gear (11) is meshed with the first bevel gear (9).

2. The assembled support device for transporting prefabricated beams according to claim 1, characterized in that: The bottom plate (1) further comprises two rectangular through grooves (12), wherein the rectangular through grooves (12) penetrate between the top surface and the bottom surface of the bottom plate (1); two slide plates (13) are slidably mounted in the rectangular through grooves (12); the slide plates (13) are fixed at the bottom of the corresponding rectangular frame (4); a bidirectional screw rod (14) is provided on the bottom plate (1); the bidirectional screw rod (14) threadably penetrates a plurality of slide plates (13); a chamber (15) is provided on the bottom plate (1); one end of the bidirectional screw rod (14) extends into the chamber (15) and is provided with a third bevel gear (16); a second rotating rod (17) is rotatably mounted on the top of the bottom plate (1); the bottom end of the second rotating rod (17) extends into the chamber (15) and is provided with a fourth bevel gear (18); the fourth bevel gear (18) is meshed with the third bevel gear (16).

3. The assembled support device for transporting prefabricated beams according to claim 1, characterized in that: An anti-skid pad is fixedly mounted on one side of the rectangular frame (4), the anti-skid pad is in contact with the T-shaped prefabricated beam (3), and a plurality of limit plates are fixedly mounted on the bottom of the base plate (1), the limit plates being penetrated by bolt holes.

4. The assembled support device for transporting prefabricated beams according to claim 1, characterized in that: A limiting groove is provided on an inner wall of one side of the groove (5), a limiting block is slidably installed in the limiting groove, and the limiting block is fixed on the support rod (6).

5. The assembled support device for transporting prefabricated beams according to claim 1, characterized in that: A threaded groove is formed at the bottom end of the support rod (6), the screw rod (8) is threadedly installed in the threaded groove, a clamping plate is fixedly installed in the groove (5), and the screw rod (8) rotates and penetrates the clamping plate.

6. The assembled support device for transporting prefabricated beams according to claim 1, characterized in that: A first through hole is penetrated on one inner wall of the groove (5), and the first rotating rod (10) rotates and penetrates the first through hole.

7. The assembled support device for transporting prefabricated beams according to claim 2, characterized in that: A limiting rod is fixedly installed in the rectangular through slot (12), and the limiting rod slides through two corresponding slide plates (13).

8. The assembled support device for transporting prefabricated beams according to claim 2, characterized in that: A second through hole is passed through between the two rectangular through grooves (12), a third through hole is passed through between the chamber (15) and the corresponding rectangular through groove (12), the bidirectional screw rod (14) rotates through the second through hole and the third through hole, a fourth through hole is passed through the top inner wall of the chamber (15), and the second rotating rod (17) rotates through the fourth through hole.

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