Stirrup bending tool
By designing a stirrup bending tool with adjustable grip angle and length, combined with the locking function of the ratchet assembly, the problem of bending difficulties in limited space with traditional tools is solved, achieving stable and efficient bending of stirrups.
Patent Information
- Application Number
- CN202520343879.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Traditional bending tools are difficult to rotate and bend in spaces with limited space, which affects the bending effect of the stirrups.
A stirrup bending tool was designed, comprising symmetrically arranged outer and inner reinforcing bars, connecting rods, and a ratchet assembly. By adjusting the angle and length of the gripping rod and combining it with the locking function of the ratchet assembly, stable bending of the stirrups at any angle can be achieved.
In space-constrained construction scenarios, it ensures good bending effect of stirrups and construction efficiency, and improves the adaptability and stability of tools.
Smart Images
Figure CN223801411U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building construction technical field especially relates to a stirrup bending tool. BACKGROUND
[0002] Stirrup is used to satisfy the shear strength of oblique section, and connect the force main reinforcement and the compression zone mixed reinforcement framework. It is divided into single limb stirrup, open rectangular stirrup, closed rectangular stirrup, diamond stirrup, polygonal stirrup, well-shaped stirrup and circular stirrup etc.
[0003] When the stirrup is processed, the stirrup needs to be bent to be connected with the main reinforcement, and in the actual construction scene, due to the design of the steel reinforcement framework and the hook design of the stirrup end, in part bending scene, the long handle of the traditional bending tool is difficult to rotate and bend, which affects the bending effect of the stirrup to some extent. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the shortcomings that the long handle of the traditional bending tool is difficult to rotate and bend when the space is limited in the prior art, and the bending effect of the stirrup is affected to some extent, and provides a stirrup bending tool.
[0005] In order to achieve the above object, the utility model adopts the following technical scheme:
[0006] A stirrup bending tool, comprising symmetrically arranged outer muscles and inner muscles, the outer muscles are provided with positioning hooks on the upper side, the inner muscles are provided with bending parts corresponding to the positioning hooks on the upper side, the inner muscles are connected with connecting rods and reinforcing bars, the connecting rods are provided with ratchet wheel assemblies and holding rods;
[0007] The ratchet wheel assembly comprises an outer shell rotatably installed on the connecting rod, a fixed gear arranged in the outer shell, locking teeth meshed with the lower end of the fixed gear and a locking spring connected between the locking teeth and the inner bottom wall of the outer shell, the fixed gear is fixedly sleeved on the connecting rod, rotating seats are rotatably embedded on both sides of the outer shell, and the rotating seats are fixedly sleeved on the connecting rod, the lower end of the locking teeth is connected with an unlocking module for separating the locking teeth from the fixed gear;
[0008] The holding rod is provided with an inner rod fixedly connected with the outer shell.
[0009] Preferably, the unlocking module comprises a steel cable connected with the lower end of the locking teeth, a through hole is formed in the inner rod corresponding to the steel cable, the steel cable extends into the through hole and is connected with a handle, and the handle extends out to the outer side of the inner rod.
[0010] Preferably, a sliding groove is arranged on the inner side of the outer shell corresponding to the locking teeth.
[0011] Preferably, the holding rod is also provided with an outer rod sleeved on the outer side of the inner rod.
[0012] More preferably, the inner rod side wall is provided with a milled flat groove, and the milled flat groove is uniformly provided with outer limiting teeth, the outer rod annular inner wall is provided with inner limiting teeth corresponding to the outer limiting teeth, and the outer rod is provided with a locking sleeve corresponding to the inner rod threaded connection.
[0013] Still more preferably, the milled flat groove and the corresponding outer limiting teeth and inner limiting teeth are provided with two groups, which are respectively arranged in a central symmetry on both sides of the inner rod and the outer rod.
[0014] Preferably, the outer rib, the inner rib and the reinforcing rib are made of threaded steel.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] In the utility model, the angle between the holding rod and the inner rib can be adjusted, so that the holding rod can be adjusted to a suitable angle to bend the stirrup in a scene with limited construction space, and good stirrup construction effect is ensured.
[0017] In the utility model, the design of the ratchet assembly can ensure stable stress between the holding rod and the inner rib at any angle, and good use stability of the bending tool is ensured.
[0018] In the utility model, the outer rod is replaceable and can slide relative to the inner rod, so that the length of the holding rod can be adjusted conveniently, the adaptability of the bending tool to the stirrup bending in different scenes is ensured, the bending tool can be used without difficulty due to limited space, and the stirrup bending is ensured to be in place.
[0019] The utility model has novel design and simple structure, the angle and length of the holding rod can be adjusted according to actual use scenes, the bending processing of the stirrup in a complex construction scene is well solved, the adaptability of the bending tool is improved, and the efficiency of the stirrup construction in a complex scene is improved. DRAWINGS
[0020] Figure 1 It is a schematic view of the appearance structure of the utility model.
[0021] Figure 2 It is a schematic view of the bottom structure of the utility model.
[0022] Figure 3 It is a schematic view of the ratchet assembly connection structure of the utility model.
[0023] Figure 4 It is a schematic view of the ratchet assembly section of the utility model.
[0024] Figure 5 It is a schematic view of the meshing state of the fixed gear and the locking tooth of the utility model.
[0025] Figure 6The utility model discloses an inside and outside limit tooth structure schematic diagram.
[0026] In the drawing: outer muscle 1, positioning hook 11, inner muscle 2, bending part 21, connecting rod 22, reinforcing rib 23, ratchet assembly 3, shell 31, sliding groove 311, rotating seat 32, fixed gear 33, locking tooth 34, locking spring 35, steel cable 36, handle 37, inner rod 4, through hole 41, flat groove 42, outer limit tooth 43, outer rod 5, inner limit tooth 51, locking sleeve 6. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0028] Referring to Figures 1-6 A stirrup bending tool, comprising symmetrically arranged outer muscle 1 and inner muscle 2, the outer muscle 1 upper side is equipped with positioning hook 11, and the inner muscle 2 upper side is equipped with bending part 21 corresponding to positioning hook 11, and connecting rod 22 and reinforcing rib 23 are connected between the inner muscle 2, and the connecting rod 22 is equipped with ratchet assembly 3 and holding rod; Outer muscle 1, inner muscle 2, reinforcing rib 23 can be made of screw thread steel, and the material is cheap and easy to obtain. When using, positioning hook 11 is hooked to main muscle to position, and the bending part 21 of inner muscle 2 is used to resist the stirrup to be bent, and the inner muscle 2 is driven to rotate around the main muscle using the holding rod, so that the stirrup can be bent, and the use is convenient.
[0029] The ratchet assembly 3 comprises a shell 31 rotatably installed on the connecting rod 22, a fixed gear 33 arranged in the shell 31, a locking tooth 34 engaged with the lower end of the fixed gear 33, and a locking spring 35 connected between the locking tooth 34 and the bottom wall of the shell 31, the locking tooth 34 is pressed on the fixed gear 33 through the locking spring 35, the fixed gear 33 is fixedly sleeved on the connecting rod 22, the rotating seat 32 is rotatably embedded on both sides of the shell 31, and the rotating seat 32 is fixedly sleeved on the connecting rod 22, the lower end of the locking tooth 34 is connected with an unlocking module for separating the locking tooth 34 from the fixed gear 33. Through the engagement of the locking tooth 34 and the fixed gear 33, the rotation between the shell 31 and the connecting rod 22 is locked, when the holding rod is used to bend the stirrup, the rotation between the holding rod and the inner bar 2 can be prevented, and the stable bending of the stirrup can be ensured. In a specific stirrup bending scene, such as a limited space, it is difficult to bend, the unlocking module can be used to separate the locking tooth 34 from the fixed gear 33, the holding rod and the locking tooth 34 are rotated to a suitable angle, and then the locking tooth 34 is used to lock the fixed gear 33, so that the bending can continue, and through the adjustment and fixation of the holding rod and the inner bar 2 at any angle, the good bending effect of the stirrup can be ensured in the construction environment with limited space, and the construction efficiency and construction quality can be ensured.
[0030] The holding rod is provided with an inner rod 4 fixedly connected with the shell 31.
[0031] Based on the above technical scheme, when the steel reinforcement cage is constructed, the stirrup needs to be bent on the main bar, but due to the diversity of construction scenes, there are scenes that are limited in space and need to bend the stirrup, at this time, the traditional stirrup bending tool is difficult to use, when the bending tool is used, the angle between the inner bar 2 and the holding rod is adjusted according to the actual construction environment, the stirrup can be bent at any angle, and the stirrup bending is convenient in complex construction scenes.
[0032] In the technical scheme, as shown in the figure, Figures 1-6 The inner rod 4 is provided with a through hole 41 corresponding to the steel cable 36, the steel cable 36 extends into the through hole 41 and is connected with a handle 37, and the handle 37 extends out to the outer side of the side wall of the inner rod 4. When the angle of the holding rod needs to be adjusted, the steel cable 36 is pulled by cooperating with the handle 37, so that the locking tooth 34 is separated from the fixed gear 33, after being adjusted to a suitable angle, the engagement of the locking tooth 34 and the fixed gear 33 can be ensured by cooperating with the locking spring 35, and the stable connection between the holding rod and the inner bar 2 during use can be ensured.
[0033] In the technical scheme, as shown in the figure, Figures 1-6As shown, the housing 31 inside corresponding locking teeth 34 is provided with a sliding groove 311. Through the sliding groove 311 to limit the locking tooth 34, ensure that the use of holding rod for stirrup bending, locking tooth 34 and fixed gear 33 can be stable stress, ensure the stability of the bending tool.
[0034] In the technical solution, as shown in the figure, Figures 1-6 As shown, the holding rod is also provided with an outer rod 5 sleeved outside the inner rod 4. Through the design of the inner rod 4 and the outer rod 5, the length of the holding rod is adjusted, and the outer rod 5 with appropriate length can be selected according to the actual use, so as to further improve the use effect of the bending tool in limited space.
[0035] In the technical solution, as shown in the figure, Figures 1-6 As shown, the inner wall of the inner rod 4 is provided with a milling flat groove 42, and the milling flat groove 42 is uniformly provided with an outer limiting tooth 43, and the annular inner wall of the outer rod 5 is provided with an inner limiting tooth 51 corresponding to the outer limiting tooth 43, and the outer rod 5 is provided with a locking sleeve 6 corresponding to the inner rod 4. Through the cooperation of the outer limiting tooth 43 and the inner limiting tooth 51, the relative position of the inner and outer rods is locked, and the extension length of the outer rod 5 can be adjusted within a certain range, so as to adapt to different use scenes.
[0036] In the technical solution, as shown in the figure, Figures 1-6 As shown, the milling flat groove 42 and the corresponding outer limiting tooth 43 and inner limiting tooth 51 are provided with two groups, which are respectively arranged on both sides of the inner rod 4 and the outer rod 5 in central symmetry. Improve the locking effect of the inner and outer rods, and ensure the stability of the holding rod.
[0037] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A stirrup bending tool comprising an outer leg (1) and an inner leg (2) arranged symmetrically, characterized in that, The outer muscle (1) is provided with a positioning hook (11) on the upper side, the inner muscle (2) is provided with a bent part (21) corresponding to the positioning hook (11) on the upper side, the inner muscle (2) is connected with a connecting rod (22) and a reinforcing rib (23), the connecting rod (22) is provided with a ratchet assembly (3) and a holding rod; The ratchet assembly (3) comprises an outer shell (31) rotatably installed on the connecting rod (22), a fixed gear (33) arranged in the outer shell (31), a locking tooth (34) engaged with the lower end of the fixed gear (33), and a locking spring (35) connected between the locking tooth (34) and the bottom wall of the outer shell (31), the fixed gear (33) is fixedly sleeved on the connecting rod (22), the both sides of the outer shell (31) are rotatably embedded with rotating seats (32), the rotating seats (32) are fixedly sleeved on the connecting rod (22), the lower end of the locking tooth (34) is connected with an unlocking module for separating the locking tooth (34) from the fixed gear (33). The holding rod is provided with an inner rod (4) fixedly connected with the outer shell (31).
2. A stirrup bending tool according to claim 1, wherein The unlocking module comprises a steel cable (36) connected to the lower end of the locking tooth (34), a through hole (41) is arranged in the inner rod (4) corresponding to the steel cable (36), the steel cable (36) extends into the through hole (41) and is connected with a handle (37), and the both ends of the handle (37) extend out to the outside of the side wall of the inner rod (4).
3. A stirrup bending tool as defined in claim 1, wherein A sliding groove (311) is arranged in the inner side of the outer shell (31) corresponding to the locking tooth (34).
4. A stirrup bending tool according to claim 1, wherein The holding rod is further provided with an outer rod (5) sleeved on the outside of the inner rod (4).
5. A stirrup bending tool according to claim 4, wherein A milled flat groove (42) is arranged on the side wall of the inner rod (4), and the milled flat groove (42) is uniformly provided with outer limiting teeth (43), an inner limiting tooth (51) is arranged on the annular inner wall of the outer rod (5) corresponding to the outer limiting tooth (43), and a locking sleeve (6) is threadedly connected to the outer rod (5) corresponding to the inner rod (4).
6. A stirrup bending tool according to claim 5, wherein, The milled flat groove (42) and the corresponding outer limiting teeth (43) and inner limiting teeth (51) are both provided with two groups, which are arranged on the both sides of the inner rod (4) and the outer rod (5) in central symmetry.
7. A stirrup bending tool according to any one of claims 1 to 6, wherein The outer muscle (1), the inner muscle (2) and the reinforcing rib (23) are made of threaded steel.