Ball type prefabricated box girder steel bar binding jig frame

Abstract

The utility model discloses a rolling ball type prefabricated box girder steel bar binding jig frame which comprises a base, and a moving seat is arranged on the top of the base in a sliding mode. A moving rod is slidably arranged in the moving seat, a jig frame body is rotatably arranged at the top of the moving rod, first ball limiters are welded to one side of the jig frame body at equal intervals, bolts are slidably arranged in the first ball limiters, and second ball limiters are welded to the other side of the jig frame body at equal intervals. A bevel gear set is rotationally arranged in the base, and the outer end of the bevel gear set is connected with the inner end of the threaded rod. According to the rolling ball type prefabricated box girder steel bar binding jig frame, the second rolling ball limiting device is installed, the corrugated pipe can slide through the second rolling ball limiting device, so that installation of the corrugated pipe is facilitated, the moving resistance of the corrugated pipe can be reduced, damage caused by friction during moving of the corrugated pipe is avoided, and the smoothness is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated box girder reinforcement binding cradles, in particular to a ball-type prefabricated box girder reinforcement binding cradle. Background Art

[0002] The prefabricated box girder reinforcement tyre is a special tool used for tying reinforcement in the construction of prefabricated box girders. By using this tyre, the construction of prefabricated box girders can be made very convenient and quick, while ensuring the quality of the project and speeding up the progress of the project. The processing and manufacturing of this tyre is relatively simple, with low investment cost and strong replicability, and it can adapt to the construction process of prefabricated box girders of different specifications;

[0003] Reference publication number CN217752007U is an assembled prefabricated box beam corrugated pipe positioning device, which is equipped with a mounting plate, fixing bolts, baffles and connecting rods. Before installation, the corrugated pipe body is inserted into the web reinforcement and placed on the baffle, and then the corrugated pipe body is positioned according to the actual fixed position, so as to achieve the effect of accurate positioning and straight line shape. When the angle changes, the fixing bolts are loosened and the position of the baffle is adjusted up and down, so that the corrugated pipe body is adjusted to a suitable angle. This positioning method is easy to use and has accurate positioning. It can ensure the accuracy and line shape of the steel strand pipeline during installation and effectively improve the installation speed of the prefabricated box beam. However, there are still the following problems:

[0004] In actual use of the above device, although the purpose of positioning the bellows is achieved by adjusting the bolts, when the bellows is extended into the web reinforcement, the long length of the bellows makes it inconvenient to move the bellows, which may cause damage due to friction during movement.

[0005] Therefore, we proposed a ball-bearing prefabricated box girder reinforcement binding frame that can solve the above problems well. Utility Model Content

[0006] The purpose of the utility model is to provide a ball-type prefabricated box girder reinforcement binding frame to solve the problem raised by the above-mentioned background technology that the corrugated pipes on the market currently have a long length, which makes it inconvenient to move the corrugated pipes, and then makes it possible for the corrugated pipes to be damaged due to friction during movement.

[0007] To achieve the above object, the utility model provides the following technical solution: a ball-type prefabricated box girder reinforcement binding cradle, comprising a base, the top of the base is slidably provided with a shift seat;

[0008] Also includes:

[0009] A shift rod slides inside the shift seat, and a tire frame body rotates on the top of the shift rod, and a first ball limiter is welded at equal intervals on one side of the tire frame body, a pin slides inside the first ball limiter, and a second ball limiter is welded at equal intervals on the other side of the tire frame body.

[0010] Preferably, a bevel gear set is rotated inside the base, and the outer end of the bevel gear set is connected to the inner end of the threaded rod, and the outer end of the threaded rod is connected to the inside of the base through a bearing, and a displacement seat is threadedly connected to the threaded rod.

[0011] Preferably, a pawl is rotatably disposed at the bottom of the shift rod, and the outer end of the pawl extends into the interior of the card slot to form a locking mechanism, and the card slots are arranged at equal intervals inside the shift seat.

[0012] Preferably, the inner end of the pawl is connected to a spring, and the inner end of the spring is connected to the inside of the shift rod.

[0013] Preferably, the inner end of the ratchet is connected to a pull rope, and the top of the pull rope extends out of the interior of the shift rod through a roller, and the roller rotates inside the shift rod.

[0014] Preferably, a screw rod is rotated on the outer side of the bottom of the tire frame body, and the bottom of the screw rod extends into the interior of the rotating rod to form a threaded connection mechanism, and the bottom of the rotating rod rotates on the outer side of the top of the shift rod.

[0015] Preferably, the screw rod and the rotary rod can both rotate back and forth, and the rotary rod can also rotate horizontally, while the screw rod cannot rotate horizontally.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the ball-type prefabricated box beam reinforcement binding tire frame moves smoothly and has good applicability, the second ball limiter can improve the smoothness of the movement of the corrugated pipe, thereby avoiding damage to the movement of the corrugated pipe, and the rotation of the threaded rod can adjust the tire frame body, thereby improving applicability, and its specific contents are as follows:

[0017] (1) A second ball stopper is provided, through which the bellows can slide, thereby facilitating the installation of the bellows and reducing the resistance to the movement of the bellows, thereby avoiding damage to the bellows caused by friction when the bellows moves, thereby improving smoothness;

[0018] (2) A threaded rod is provided, and the threaded rod is rotated to drive the tire frame body to move, so that the spacing between the tire frame bodies can be adjusted, so that it can be used according to different requirements, thereby improving adaptability;

[0019] (3) A pawl is provided, and the pawl is rotated at the bottom of the shift rod, and the outer end of the pawl extends into the inside of the card slot to form a locking mechanism, and the card slots are arranged at equal intervals inside the shift seat, so that the height of the shift rod can be adjusted, thereby improving adaptability;

[0020] (4) A spring is provided, and the inner end of the pawl is connected to the spring, and the inner end of the spring is connected to the inside of the shift rod, so that the spring can limit the pawl, thereby improving the stability of the pawl;

[0021] (5) A pull rope is provided, which is connected to the inner end of the ratchet, and the top of the pull rope extends out of the interior of the shift rod through the roller, and the roller rotates inside the shift rod, thereby causing the pull rope to move and the shift rod to be reset. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front section structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the front cross-section structure of the first ball stopper of the utility model;

[0024] Figure 3 This is a schematic diagram of the front view structure of the rotary rod of the utility model;

[0025] Figure 4 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0026] Figure 5 This is a schematic diagram of the structure of the utility model after the shifting rod is moved;

[0027] Figure 6 This is a schematic diagram of the three-dimensional structure of the bevel gear set of the utility model;

[0028] Figure 7 It is a schematic diagram of the structure of the second ball limiter of the utility model.

[0029] In the figure: 1, base; 2, shift seat; 3, shift rod; 4, tire frame body; 5, first ball stopper; 6, latch; 7, second ball stopper; 8, bevel gear set; 9, threaded rod; 10, pawl; 11, slot; 12, spring; 13, pull rope; 14, roller; 15, rotary rod; 16, screw rod. DETAILED DESCRIPTION

[0030] 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.

[0031] Embodiment 1:

[0032] The utility model solves the problem that the existing bellows has a long length, which makes it inconvenient to move the bellows, and then the bellows may be damaged due to friction during movement. The second ball stopper 7 can improve the smoothness of the movement of the bellows, thereby avoiding damage to the bellows. The utility model discloses:

[0033] A base 1, a shift seat 2 is slidably disposed on the top of the base 1; further comprising: a shift rod 3 is slidably disposed inside the shift seat 2, a tire frame body 4 is rotatably disposed on the top of the shift rod 3, and a first ball stopper 5 is welded at equal intervals on one side of the tire frame body 4, a latch 6 is slidably disposed inside the first ball stopper 5, and a second ball stopper 7 is welded at equal intervals on the other side of the tire frame body 4;

[0034] refer to Figure 1 , Figure 2 and Figure 7 By pushing or pulling the latch 6, the latch 6 can be moved inside the first ball stopper 5, and then the steel bar can be limited by the latch 6, and the second ball stopper 7 can be used to allow the bellows to slide, so that the bellows can slide inside the steel bar, and the second ball stopper 7 can be used to allow the bellows to slide smoothly, thereby avoiding damage to the bellows due to friction, and then achieving the purpose of smooth movement;

[0035] Embodiment 2:

[0036] The utility model solves the problem that the existing tire frame can only be welded and adjusted according to the needs of the site, so that the position can only be fixed, which makes the adaptability poor. The purpose of adjusting the spacing can be achieved by rotating the threaded rod 9, thereby improving the adaptability. The utility model discloses:

[0037] A bevel gear set 8 rotates inside the base 1, and the outer end of the bevel gear set 8 is connected to the inner end of the threaded rod 9, and the outer end of the threaded rod 9 is connected to the inside of the base 1 through a bearing, and the threaded rod 9 is threadedly connected to the shift seat 2;

[0038] refer to Figure 1 and Figure 6By rotating the bevel gear set 8, the bevel gear set 8 rotates to drive the threaded rod 9 to rotate, and then the threaded rod 9 rotates to drive the moving seat 2 to move, and then the moving seat 2 can slide inside the base 1, so that the movement of the moving seat 2 will drive the tire frame body 4 to move through the moving rod 3, and then the spacing between the tire frame bodies 4 can be adjusted, so that it can be adjusted according to different needs, thereby improving the applicability of the tire frame body 4;

[0039] Embodiment three:

[0040] The utility model solves the problem that the existing tire frame can only be welded and adjusted according to the needs of the site, so that the position can only be fixed, which makes the adaptability poor. The tire frame body 4 can be adjusted by rotating the ratchet 10, thereby improving the adaptability. The utility model discloses:

[0041] A pawl 10 is rotated at the bottom of the shift rod 3, and the outer end of the pawl 10 extends into the interior of the card slot 11 to form a locking mechanism, and the card slot 11 is evenly spaced inside the shift seat 2, the inner end of the pawl 10 is connected to a spring 12, and the inner end of the spring 12 is connected to the inside of the shift rod 3, the inner end of the pawl 10 is connected to a pull rope 13, and the top of the pull rope 13 extends out of the interior of the shift rod 3 through a roller 14, and the roller 14 rotates inside the shift rod 3, a screw rod 16 is rotated on the outside of the bottom of the tire frame body 4, and the bottom of the screw rod 16 extends into the interior of the rotating rod 15 to form a threaded connection mechanism, and the bottom of the rotating rod 15 rotates on the outside of the top of the shift rod 3, the screw rod 16 and the rotating rod 15 can both rotate back and forth, and the rotating rod 15 can also rotate horizontally, and the screw rod 16 cannot rotate horizontally;

[0042] refer to Figure 1 , Figures 3 to 5 The pawl 10 is then pressed against the locking groove 11 and the pawl 10 is pressed against the locking groove 11, ...

[0043] Working principle: When using this kind of ball-bearing prefabricated box girder reinforcement tyre frame, first, refer to Figure 1 , Figure 2 and Figure 7 By pushing or pulling the latch 6, the steel bar can be limited by the latch 6, and the bellows can be allowed to slide by the second ball stopper 7. The second ball stopper 7 allows the bellows to slide smoothly, thereby avoiding damage to the bellows due to friction, and achieving the purpose of smooth movement;

[0044] refer to Figure 1 and Figure 6 By rotating the bevel gear set 8, the bevel gear set 8 drives the threaded rod 9 to rotate, so that the moving seat 2 moves and drives the tire frame body 4 to move through the moving rod 3, and then the spacing between the tire frame bodies 4 can be adjusted, so that it can be adjusted according to different needs, thereby improving the applicability of the tire frame body 4;

[0045] refer to Figure 1 , Figures 3 to 5 By pulling the shift rod 3, the shift rod 3 can move and slide inside the shift seat 2, and then the pawl 10 is squeezed to rotate toward the inside of the shift rod 3, and the rotation of the pawl 10 will squeeze the spring 12, and the spring 12 can drive the pawl 10 to extend into the inside of the card slot 11 to form a snap fit, so that the position of the shift rod 3 can be fixed, and by pulling the pull rope 13, the pull rope 13 moves to drive the pawl 10 to disengage from the snap fit of the pawl 10, thereby improving the applicability of the tire frame body 4, and then the inclination angle of the tire frame body 4 is adjusted by moving the screw rod 16, thereby further improving the applicability of the tire frame body 4.

[0046] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0047] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A ball-bearing prefabricated box girder reinforcement binding frame, comprising a base (1), wherein a shift seat (2) is slidably disposed on the top of the base (1); It is characterized in that Also includes: A shift rod (3) is slidably disposed inside the shift seat (2), and a tire frame body (4) is rotatably disposed on the top of the shift rod (3), and first ball stoppers (5) are welded at equal intervals on one side of the tire frame body (4), a latch (6) is slidably disposed inside the first ball stopper (5), and second ball stoppers (7) are welded at equal intervals on the other side of the tire frame body (4).

2. The ball-type prefabricated box girder reinforcement binding cradle according to claim 1, characterized in that: A bevel gear set (8) is rotatably arranged inside the base (1), and the outer end of the bevel gear set (8) is connected to the inner end of a threaded rod (9), and the outer end of the threaded rod (9) is connected to the inside of the base (1) via a bearing, and a shift seat (2) is threadedly connected to the threaded rod (9).

3. The ball-type prefabricated box girder reinforcement binding cradle according to claim 1 is characterized in that: A pawl (10) is rotatably provided at the bottom of the shift rod (3), and the outer end of the pawl (10) extends into the interior of a clamping groove (11) to form a clamping mechanism, and the clamping grooves (11) are arranged at equal intervals inside the shift seat (2).

4. The ball-bearing prefabricated box beam reinforcement binding cradle according to claim 3 is characterized in that: The inner end of the ratchet (10) is connected to a spring (12), and the inner end of the spring (12) is connected to the inside of the shift rod (3).

5. The ball-bearing prefabricated box girder reinforcement binding cradle according to claim 3 is characterized in that: The inner end of the ratchet (10) is connected to a pull rope (13), and the top of the pull rope (13) extends out of the interior of the shift rod (3) through a roller (14), and the roller (14) rotates inside the shift rod (3).

6. The ball-bearing prefabricated box beam reinforcement binding cradle according to claim 1, characterized in that: A screw rod (16) is rotated on the outside of the bottom of the tire frame body (4), and the bottom of the screw rod (16) extends into the interior of the rotating rod (15) to form a threaded connection mechanism, and the bottom of the rotating rod (15) is rotated on the outside of the top of the shift rod (3).

7. The ball-type prefabricated box girder reinforcement binding cradle according to claim 6, characterized in that: The screw rod (16) and the rotating rod (15) can both rotate back and forth, and the rotating rod (15) can also rotate horizontally, while the screw rod (16) cannot rotate horizontally.

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