Tensioning baffle for precast beam factory

By designing an adjustable tension baffle structure, the problems of large volume and heavy weight of the baffle in the prior art are solved, convenient handling and stable protection are achieved, and construction efficiency and safety are improved.

CN223058028UActive Publication Date: 2025-07-04POLY CHANGDA ENGINEERING CO LTD
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Patent Information

Application Number
CN202421875901.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-07-04
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The existing tension baffle is an integrated structure with a large volume and weight, which consumes manpower and material resources during handling, reduces work efficiency and occupies a large space, which is not conducive to loading and transportation.

Method used

A tension baffle is designed including a first baffle and a second baffle. By providing a slot and a carding block on both sides of the first baffle, an adjustable connection of the baffle is achieved by using a mounting mechanism, and combining a universal wheel and a support structure to improve movement and stability.

Benefits of technology

The baffle length is adjustable, which is easy to disassemble, reduces volume and weight, saves manpower and material resources, improves work efficiency, reduces floor area, is conducive to loading and transportation, and improves the stability and safety of the device.

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Abstract

The utility model discloses a precast beam factory tensioning baffle, which relates to the technical field of precast beam construction, and comprises a first baffle and two second baffles, both sides of the surface of the first baffle are provided with clamping grooves, and the back surfaces of the two second baffles are fixedly connected with clamping blocks matched with the clamping grooves. Mounting mechanisms are arranged on the two sides of the first baffle correspondingly, each mounting mechanism comprises a first bent plate and a second bent plate which are fixed to the side of the first baffle, a fixing plate is arranged on one side of the first baffle, and one side of the fixing plate is fixedly connected with an inserting rod penetrating to the outer portion of the clamping block. The two sides of the first baffle are connected with the two second baffles through the mounting mechanisms, the length of the first baffle is adjustable, the protection range is widened, meanwhile, the first baffle and the second baffles can be disassembled conveniently, the size can be reduced during carrying, manpower and material resources are saved, the working efficiency is improved, the occupied area is reduced, and loading and transportation are facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of precast beam construction, in particular to a tensioning baffle for a precast beam factory. Background Technique

[0002] With the continuous development of urban construction, more and more high-rise buildings and bridge projects have begun to appear in our vision. In these projects, tensioning baffles are often used to ensure safety during the construction process. During the construction of precast beams for bridges, when the concrete of the precast beam reaches the design strength, prestressed steel strands should be tensioned. Usually, a jack and wedge grips are used to tension the steel strands. When tensioning, in order to prevent the steel strands, wedge grips, etc. from flying out and hurting people, a baffle needs to be set for protection in the direction directly facing the tensioning direction.

[0003] Referring to a tensioning baffle for a precast beam factory with the patent application number CN202022353268.7, compared with the existing baffle, this baffle can change its protection range according to the actual situation on site, which is more convenient for operators to use;

[0004] However, during the use of the above patent, the tensioning baffle is an integral structure, with a large volume and weight. It will consume a lot of manpower and material resources during handling, take a long time, reduce work efficiency, and occupy a large space, which is not conducive to loading and transportation. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a tensioning baffle for a precast beam factory, which solves the problems that the tensioning baffle is an integral structure, with a large volume and weight, consuming a lot of manpower and material resources during handling, reducing work efficiency, and occupying a large space, which is not conducive to loading and transportation.

[0006] To achieve the above objectives, the utility model is realized through the following technical solutions: A tensioning baffle for a precast beam factory includes a first baffle and two second baffles. Slots are opened on both sides of the surface of the first baffle, and clamping blocks adapted to the slots are fixedly connected to the backs of the two second baffles. Installation mechanisms are arranged on both sides of the first baffle;

[0007] The installation mechanism includes a first bending plate and a second bending plate fixed to the side of the first baffle. A fixing plate is arranged on one side of the first baffle, and a plug rod penetrating outside the clamping block is fixedly connected to one side of the fixing plate. One sides of the first bending plate and the second bending plate both penetrate outside the fixing plate. An activity groove is opened on one side of the first bending plate, and a spring is fixedly connected to the inner wall of the activity groove. One end of the spring is fixedly connected to a fixing rod, and a fixing groove adapted to the fixing rod is opened on one side of the second bending plate.

[0008] Preferably, the first baffle includes a sleeve plate and two telescopic plates. One side of each of the two telescopic plates penetrates into the interior of the sleeve plate. A plurality of threaded holes are provided at the top and bottom of the surfaces of the two telescopic plates. Both sides of the surface of the sleeve plate are threadedly connected with adjusting bolts. The threaded ends of the adjusting bolts penetrate through the sleeve plate and extend into the interior of the telescopic plates.

[0009] Preferably, a buffer spring is fixedly connected to the surface of the sleeve plate, and a rubber plate is fixedly connected to the end of the buffer spring away from the sleeve plate.

[0010] Preferably, a base is fixedly connected to the bottom of the second baffle, and a universal wheel is fixedly connected to the bottom of the base.

[0011] Preferably, threaded rods are threadedly connected to the front and rear sides of the top of the base. The threaded ends of the threaded rods penetrate through the base and a support plate is fixedly connected to the end below the base.

[0012] Preferably, a support seat is fixedly connected to the top of the first baffle, a cross beam is arranged on the top of the support seat, and a tensioning hoist is arranged at the bottom of the cross beam.

[0013] Beneficial effects

[0014] The utility model provides a tensioning baffle for a precast beam factory. Compared with the prior art, the following beneficial effects are achieved:

[0015] (1) For the tensioning baffle of the precast beam factory, the two sides of the first baffle are connected to two second baffles through an installation mechanism, and the length of the first baffle is adjustable. While increasing the protection range, it is convenient to disassemble the first baffle and the second baffle. When transporting, its volume can be reduced, saving manpower and material resources, improving work efficiency, reducing its floor area, and facilitating loading and transportation.

[0016] (2) For the tensioning baffle of the precast beam factory, by arranging universal wheels at the bottom of the tensioning baffle, it is convenient to move the baffle. When the baffle is performing a protection operation, by rotating the threaded rod downward, the support plate is driven to contact the ground, improving the stability and safety of the device. Description of the drawings

[0017] Figure 1 is a perspective view of the structure of the utility model;

[0018] Figure 2 is the utility model Figure 1 a partial enlarged view of part A in;

[0019] Figure 3 is a top view of the internal structure of the clamping block of the utility model;

[0020] Figure 4 is an installation schematic diagram of the structures of the first bending plate and the second bending plate of the utility model;

[0021] Figure 5 This is a split schematic diagram of the first baffle structure of the present utility model.

[0022] In the figure: 1. First baffle; 101. Sleeve plate; 102. Telescopic plate; 103. Threaded hole; 104. Adjusting bolt; 2. Second baffle; 3. Card slot; 4. Card block; 5. Installation mechanism; 51. First bending plate; 52. Second bending plate; 53. Fixed plate; 54. Insert rod; 55. Activity slot; 56. Spring; 57. Fixed rod; 58. Fixed slot; 6. Buffer spring; 7. Rubber plate; 8. Base; 9. Universal wheel; 10. Threaded rod; 11. Support plate; 12. Support seat; 13. Cross beam; 14. Tensioning hoist. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment 1

[0025] Please refer to Figures 1 to 5 As shown in the figure, the present utility model provides a tensioning baffle for a precast beam factory, including a first baffle 1 and two second baffles 2. The first baffle 1 and the two second baffles 2 form the tensioning baffle. Compared with the existing steel plates, the protection effect is better. Card slots 3 are provided on both sides of the surface of the first baffle 1, and card blocks 4 adapted to the card slots 3 are fixedly connected to the backs of the two second baffles 2. Installation mechanisms 5 are provided on both sides of the first baffle 1;

[0026] The installation mechanism 5 includes a first bending plate 51 and a second bending plate 52 fixed to the side of the first baffle 1. A fixed plate 53 is provided on one side of the first baffle 1, and an insert rod 54 penetrating to the outside of the card block 4 is fixedly connected to one side of the fixed plate 53. One sides of the first bending plate 51 and the second bending plate 52 penetrate to the outside of the fixed plate 53. An activity slot 55 is provided on one side of the first bending plate 51, and a spring 56 is fixedly connected to the inner wall of the activity slot 55. One end of the spring 56 is fixedly connected to a fixed rod 57, and a fixed slot 58 adapted to the fixed rod 57 is provided on one side of the second bending plate 52;

[0027] The first baffle 1 includes a sleeve plate 101 and two telescopic plates 102. One side of each of the two telescopic plates 102 penetrates into the interior of the sleeve plate 101. A plurality of threaded holes 103 are provided at the top and bottom of the surfaces of the two telescopic plates 102. Both sides of the surface of the sleeve plate 101 are threadedly connected with adjusting bolts 104. The threaded end of the adjusting bolt 104 penetrates through the sleeve plate 101 and extends into the interior of the telescopic plate 102. The adjusting bolt 104 is used to fix the position of the telescopic plate 102. Moving the two telescopic plates 102 into the interior of the sleeve plate 101 facilitates reducing the volume of the first baffle 1 and is convenient for handling and transferring.

[0028] A buffer spring 6 is fixedly connected to the surface of the sleeve plate 101, and a rubber plate 7 is fixedly connected to the end of the buffer spring 6 away from the sleeve plate 101. The arrangement of the buffer spring 6 and the rubber plate 7 plays a buffering role for the first baffle 1 and improves its impact resistance. A support seat 12 is fixedly connected to the top of the first baffle 1, and a cross beam 13 is provided on the top of the support seat 12. The bottom of the cross beam 13 is placed inside the support seat 12 through a limit block for supporting the cross beam 13. A tensioning hoist 14 is provided at the bottom of the cross beam 13.

[0029] With the above structure set, during use, by screwing out the adjusting bolt 104 from the sleeve plate 101 and then stretching the two telescopic plates 102 outward, the length of the first baffle 1 can be adjusted. After adjustment, screw the adjusting bolt 104 into the corresponding threaded hole 103 again to fix it, expanding the protection range. When handling is required, by moving the fixing rod 57 into the movable groove 55, the fixing rod 57 compresses the spring 56. After removing the second bent plate 52, rotate the first bent plate 51 and the second bent plate 52 ninety degrees to one side simultaneously to make it transform into a straight state. Then, the insertion rod 54 can be removed from the fixture block 4 through the fixing plate 53. Then, the second baffle 2 drives the fixture block 4 out of the card slot 3 to complete the separation of the first baffle 1 and the second baffle 2. Then, shorten the length of the first baffle 1, and the volume and weight of the device can be reduced during handling, saving manpower and material resources, improving work efficiency, and reducing its floor area, which is conducive to loading and transportation.

[0030] Embodiment 2

[0031] On the basis of Embodiment 1, please refer to Figure 1 As shown, a base 8 is fixedly connected to the bottom of the second baffle 2, and a universal wheel 9 is fixedly connected to the bottom of the base 8, which is convenient for transferring the device. Threaded rods 10 are threadedly connected to the front and rear sides of the top of the base 8. The threaded ends of the threaded rods 10 that penetrate through to the lower side of the base 8 are fixedly connected with support plates 11.

[0032] With the above structure, the caster 9 can drive the tension baffle to move to the processing location for protection. At the same time, rotate the threaded rod 10 downward to drive the support plate 11 to contact the ground, which can improve the stability and safety of the tension baffle during use.

[0033] At the same time, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0034] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is 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 further includes elements inherent to such process, method, article or device.

[0035] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tensioning baffle for a precast beam factory, comprising a first baffle (1) and two second baffles (2), characterized in that: Both sides of the surface of the first baffle (1) are provided with clamping grooves (3), and clamping blocks (4) adapted to the clamping grooves (3) are fixedly connected to the back surfaces of the two second baffles (2). Mounting mechanisms (5) are arranged on both sides of the first baffle (1); The mounting mechanism (5) includes a first bent plate (51) and a second bent plate (52) fixed to the side of the first baffle (1). A fixing plate (53) is arranged on one side of the first baffle (1), and a plug rod (54) penetrating to the outside of the clamping block (4) is fixedly connected to one side of the fixing plate (53). One sides of the first bent plate (51) and the second bent plate (52) both penetrate to the outside of the fixing plate (53). A movable groove (55) is formed in one side of the first bent plate (51), and a spring (56) is fixedly connected to the inner wall of the movable groove (55). One end of the spring (56) is fixedly connected to a fixing rod (57). A fixing groove (58) adapted to the fixing rod (57) is formed in one side of the second bent plate (52).

2. The tension baffle of a precast beam factory according to claim 1, characterized in that: The first baffle (1) includes a sleeve plate (101) and two telescopic plates (102). One sides of the two telescopic plates (102) both penetrate into the inside of the sleeve plate (101). A plurality of threaded holes (103) are formed in the top and bottom of the surfaces of the two telescopic plates (102). Adjusting bolts (104) are threadedly connected to both sides of the surface of the sleeve plate (101), and the threaded ends of the adjusting bolts (104) penetrate through the sleeve plate (101) and extend into the inside of the telescopic plates (102).

3. A tension baffle for a precast beam factory according to claim 2, characterized in that: A buffer spring (6) is fixedly connected to the surface of the sleeve plate (101), and a rubber plate (7) is fixedly connected to one end of the buffer spring (6) away from the sleeve plate (101).

4. A tension baffle for a precast beam factory according to claim 1, characterized in that: A base (8) is fixedly connected to the bottom of the second baffle (2), and a universal wheel (9) is fixedly connected to the bottom of the base (8).

5. A tension baffle for a precast beam factory according to claim 4, characterized in that: Threaded rods (10) are threadedly connected to the front and rear sides of the top of the base (8), and a support plate (11) is fixedly connected to one end of the threaded rods (10) that penetrate through the lower part of the base (8).

6. A tension baffle for a precast beam factory according to claim 1, characterized in that: A support seat (12) is fixedly connected to the top of the first baffle (1), and a cross beam (13) is arranged on the top of the support seat (12). A tensioning hoist (14) is arranged at the bottom of the cross beam (13).

Citation Information

Patent Citations

  • Tensioning baffle for precast beam factory

    CN213674739U