Novel stirrup rapid installation auxiliary device

By designing a new stirrup quick installation auxiliary device for grips, stressed rods and stirrup slot barrels, the problem of difficulty in fitting the stirrups and stressed steel bars is solved, and efficient steel bar installation quality and construction progress are improved.

CN223151671UActive Publication Date: 2025-07-25CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP
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Patent Information

Application Number
CN202422307753.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-07-25
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

In railway construction projects, especially in large-span and large-section structure buildings such as high-speed rail station buildings, stirrups and stressed steel bars are difficult to fit closely, resulting in unqualified steel bar installation quality and increased progress and costs.

Method used

A new type of stirrup quick installation auxiliary device including a grip, a stressed rod and a stirrup slot barrel is designed. The side of the slot barrel is equipped with an opening larger than the diameter of the stressed steel bar, and a slot on the top. Combined with flexible rubber material and screw holes, it is suitable for steel bars of different sizes and ensures a tight fit through the lever principle.

Benefits of technology

It achieves a tight fit between stressed steel bars and stirrups, ensuring the installation quality is qualified, the structure is simple, the use is convenient, adapting to different spatial environments, saving manpower, and convenient on-site production and adjustment.

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Abstract

The utility model belongs to the technical field of building construction, and particularly provides a novel stirrup rapid installation auxiliary device which comprises a grip, a stress rod and a stirrup clamping groove drum, the grip is fixedly connected with the stirrup clamping groove drum through the stress rod, the novel stirrup rapid installation auxiliary device is characterized in that the stirrup clamping groove drum is a cylinder with an opening in the side face, and the opening is formed in the side face of the cylinder. The bottom of the cylinder is fixedly connected with one end of the stress rod, the connecting position is located in the middle of the cylinder, the top of the cylinder is provided with a clamping groove which is used for containing a stirrup and communicated with the opening, and the clamping groove is located over the stress rod and extends to the position below the axis of the cylinder. Through the arrangement of the grip, the stress rod and the cylinder provided with the opening and the clamping groove, a stressed steel bar and a stirrup can be tightly attached, displacement of the stressed steel bar is effectively limited, it is ensured that the installation quality of the steel bar is qualified, and the whole structure is simple and convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, and relates to a novel auxiliary device for rapid installation of stirrups. Background Art

[0002] In the steel bar construction of railway building projects, the installation of steel bars is the main process in the main structure. Especially in buildings such as high-speed railway station houses with large-span and large-section structures, when large-diameter steel bars are involved, due to the high strength and high hardness of large-diameter steel bars, when installing stirrups, the stirrups and the stressed steel bars cannot be closely fitted, making it difficult to effectively restrict the displacement of the stressed steel bars, resulting in unqualified quality of steel bar installation and a sharp increase in construction progress and cost. Content of the Utility Model

[0003] Aiming at the technical problems in the prior art, the utility model provides a novel auxiliary device for rapid installation of stirrups, which includes a grip, a stress rod and a stirrup slot cylinder. The grip is fixedly connected to the stirrup slot cylinder through the stress rod. The stirrup slot cylinder is a cylinder with an opening on the side, and the size of the opening is larger than the diameter of the stressed steel bar. The bottom of the cylinder is fixedly connected to one end of the stress rod, and the connection position is located in the middle of the cylinder. The top of the cylinder is provided with a slot for placing the stirrup and communicating with the opening. The slot is directly above the stress rod and extends below the axis of the cylinder.

[0004] Further, the cylinder is made by rolling a steel plate with a thickness of 2.5 mm into a circle.

[0005] Further, the material of the grip is flexible rubber.

[0006] Further, screw holes are symmetrically opened in the radial direction on the cylinder, and fastening bolts are threadedly installed in the screw holes.

[0007] Further, a rubber pad is fixedly connected to one end of the fastening bolt located inside the cylinder.

[0008] Further, the stress rod includes a sleeve, a sleeve rod and a fixing bolt. One end of the sleeve rod is fixedly connected to the bottom of the cylinder, and the other end is slidably sleeved with the sleeve. One end of the sleeve away from the sleeve rod is fixedly connected to the grip. The sleeve is provided with a threaded through hole, and the fixing bolt is threadedly connected to the threaded through hole. When the end of the fixing bolt is screwed out of the threaded through hole and abuts against the sleeve rod, the sleeve rod and the sleeve are relatively fixed. When the end of the fixing bolt is located inside the threaded through hole, the sleeve rod and the sleeve slide relative to each other.

[0009] Further, a warning line is provided at one end of the sleeve rod close to the sleeve.

[0010] Furthermore, mounting holes are provided at both ends of the cylinder. A connecting rod is slidably mounted in the mounting hole. A positioning block matching the arc of the cylinder is fixedly mounted at the end of the connecting rod. The positioning block moves close to or away from the end of the cylinder under the drive of the connecting rod.

[0011] Furthermore, scale marks are provided on the connecting rod, and the 0 scale of the scale marks is located at the connection between the connecting rod and the positioning block.

[0012] Beneficial effects:

[0013] 1. In the present utility model, through the settings of the grip, the force-bearing rod, and the cylinder provided with an opening and a clamping groove, the stressed steel bars and stirrups can be closely attached, effectively restricting the displacement of the stressed steel bars, ensuring the qualified quality of the steel bar installation, and the overall structure is simple and easy to use. The specific process is as follows: First, the stressed steel bars are sleeved into the cylinder from the opening, and the stirrups are placed into the clamping groove. The force-bearing rod is used as a lever. Manually hold the grip and apply force downward until the stressed steel bars and stirrups are closely attached. Combining the setting that the force-bearing rod is located in the middle of the cylinder, it can be confirmed whether the spacing between adjacent stirrups meets the requirements and is convenient for adjustment.

[0014] 2. In the present utility model, through the setting that the cylinder is made by rolling a steel plate with a thickness of 2.5 mm, it is convenient for on-site fabrication; through the setting of the flexible rubber, it can protect people's palms and is convenient for applying force.

[0015] 3. In the present utility model, through the settings of the screw holes and the fastening bolts, it can adapt to the use of stressed steel bars with different sizes, and at the same time, it can ensure that the cylinder is firmly fixed to the stressed steel bars; combined with the setting of the rubber pad, it can increase the friction between the fastening bolt and the stressed steel bar.

[0016] 4. In the present utility model, through the settings of the sleeve, the sleeve rod, and the fixing bolt, the distance between the grip and the cylinder can be adjusted to meet the use in different space environments. At the same time, it can increase the force arm and save manpower. Combining the threaded engagement setting of the fixing bolt and the threaded through hole, it is convenient to lock the sleeve rod and the sleeve; through the setting of the warning line, it can ensure the effective connection length between the sleeve rod and the sleeve and prevent the two from loosening.

[0017] 5. In the present utility model, through the settings of the mounting hole, the connecting rod, and the positioning block, it can adapt to the adjustment and use of different stirrup spacings; through the setting of the scale marks, the spacing between adjacent stirrups can be accurately confirmed and is convenient for adjustment. Combining the setting that the 0 scale is located at the connection between the connecting rod and the positioning block, it is convenient for reading. Description of the Drawings

[0018] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can also be obtained based on these drawings.

[0019] Figure 1 Schematic diagram of the overall structure of the utility model;

[0020] Figure 2 Schematic diagram of the installation structure of the fastening bolt of the utility model;

[0021] Figure 3 Schematic diagram of the structure in the use state of the utility model.

[0022] Explanation of the reference numerals:

[0023] 1. Grip; 2. Cylinder; 3. Stress bar; 4. Stirrup; 5. Card slot; 6. Fastening bolt; 7. Sleeve; 8. Sleeve rod; 9. Fixed bolt; 10. Connecting rod; 11. Positioning block. Specific embodiments

[0024] To make the above objects, features, and advantages of the present application more obvious and understandable, the following will give a detailed description of the specific embodiments of the present application in conjunction with the accompanying drawings. Many specific details are set forth in the following description to fully understand the present application. However, the present application can be implemented in many other ways different from those described herein. Those skilled in the art can make similar improvements without departing from the connotation of the present application. Therefore, the present application is not limited by the specific embodiments disclosed below.

[0025] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present application.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of this application, "a plurality of" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0027] In this application, unless otherwise clearly specified and defined, terms such as "installed", "connected", "joined", "fixed", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0028] In this application, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may mean that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "below" and "beneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0029] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it may be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it may be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation.

[0030] The present utility model provides a novel auxiliary device for rapid installation of stirrups, such as Figure 1 、 Figure 2 and Figure 3As shown, it includes a grip 1, a force-bearing rod, and a stirrup clamping groove cylinder. The grip 1 is fixedly connected to the stirrup clamping groove cylinder through the force-bearing rod. The stirrup clamping groove cylinder is a cylinder 2 with an opening on the side, and the size of the opening is larger than the diameter of the stressed steel bar 3, facilitating the entry of the stressed steel bar 3. The bottom of the cylinder 2 is fixedly connected to one end of the force-bearing rod, and the connection position is located in the middle of the cylinder 2. The top of the cylinder 2 is provided with a clamping groove 5 for placing the stirrup 4 and communicating with the opening. The clamping groove 5 is directly above the force-bearing rod and extends below the axis of the cylinder 2 to ensure that the stirrup 4 will not interfere when the cylinder 2 is sleeved with the stressed steel bar 3.

[0031] In this embodiment, through the settings of the grip 1, the force-bearing rod, and the cylinder 2 with an opening and a clamping groove 5, the stressed steel bar 3 and the stirrup 4 can be closely attached, effectively restricting the displacement of the stressed steel bar 3, ensuring the qualified quality of the steel bar installation, and the overall structure is simple and easy to use. The specific process is as follows: First, the stressed steel bar 3 is sleeved into the cylinder 2 from the opening, and the stirrup 4 is placed in the clamping groove 5. The force-bearing rod is used as a lever, and the operator holds the grip 1 and exerts force downward until the stressed steel bar 3 and the stirrup 4 are closely attached. Combining the setting that the force-bearing rod is located in the middle of the cylinder 2, it can confirm whether the spacing between adjacent stirrups 4 meets the requirements and is convenient for adjustment.

[0032] In the present utility model, preferably, as Figure 1 and Figure 2 shown, the cylinder 2 is made by rolling a steel plate with a thickness of 2.5 mm; the material of the grip 1 is flexible rubber.

[0033] In this embodiment, through the setting that the cylinder 2 is made by rolling a steel plate with a thickness of 2.5 mm, it is convenient for on-site production; through the setting of flexible rubber, it can protect the human palm and facilitate the exertion of force.

[0034] In the present utility model, preferably, as Figure 2 shown, screw holes are symmetrically formed in the radial direction on the cylinder 2, and fastening bolts 6 are threadedly installed in the screw holes; one end of the fastening bolt 6 located inside the cylinder 2 is fixedly connected with a rubber pad.

[0035] In this embodiment, through the settings of the screw holes and the fastening bolts 6, it can adapt to the use of stressed steel bars 3 of different sizes, and at the same time ensure the firm fixation of the cylinder 2 and the stressed steel bar 3; combined with the setting of the rubber pad, it can increase the friction between the fastening bolt 6 and the stressed steel bar 3.

[0036] In the present utility model, preferably, as Figure 1 、 Figure 2As shown, the stress rod includes a sleeve 7, a sleeve rod 8, and a fixing bolt 9. One end of the sleeve rod 8 is fixedly connected to the bottom of the cylinder 2, and the other end is slidably sleeved with the sleeve 7. The end of the sleeve 7 away from the sleeve rod 8 is fixedly connected to the handle 1. The sleeve rod 8 is made of a steel bar with a diameter of 22 mm, which is convenient for obtaining materials on site. The sleeve 7 is provided with a threaded through hole, and the fixing bolt 9 is threadedly connected to the threaded through hole. When the end of the fixing bolt 9 is screwed out of the threaded through hole and abuts against the sleeve rod 8, the sleeve rod 8 and the sleeve 7 are relatively fixed. When the end of the fixing bolt 9 is located within the threaded through hole, the sleeve rod 8 and the sleeve 7 slide relatively; a warning line is provided at one end of the sleeve rod 8 close to the sleeve 7.

[0037] In this embodiment, through the arrangement of the sleeve 7, the sleeve rod 8, and the fixing bolt 9, the distance between the handle 1 and the cylinder 2 can be adjusted to meet the use in different spatial environments. At the same time, the force arm can be increased to save manpower. Combining the threaded engagement setting of the fixing bolt 9 and the threaded through hole, the locking of the sleeve rod 8 and the sleeve 7 can be facilitated; through the setting of the warning line, the effective connection length between the sleeve rod 8 and the sleeve 7 can be ensured to prevent the two from loosening.

[0038] In the present utility model, preferably, as Figure 1 , Figure 3 shown, mounting holes are provided at both ends of the cylinder 2. A connecting rod 10 is slidably mounted in the mounting holes. A positioning block 11 matching the radian of the cylinder 2 is fixedly mounted at the end of the connecting rod 10. The positioning block 11 moves close to or away from the end of the cylinder 2 under the drive of the connecting rod 10.

[0039] In this embodiment, through the arrangement of the mounting holes, the connecting rod 10, and the positioning block 11, the adjustment and use for different stirrup 4 pitches can be adapted.

[0040] In the present utility model, preferably, as Figure 1 , Figure 3 shown, scale lines are provided on the connecting rod 10, and the 0 scale of the scale lines is located at the connection between the connecting rod 10 and the positioning block 11.

[0041] In this embodiment, through the setting of the scale lines, the pitch between adjacent stirrups 4 can be accurately confirmed for convenient adjustment. Combining the setting that the 0 scale is located at the connection between the connecting rod 10 and the positioning block 11, the reading can be facilitated.

[0042] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope recorded in this specification.

[0043] The above-described embodiments merely represent several implementation manners of the present application. The description thereof is relatively specific and detailed, but it should not be construed as a limitation on the scope of the patented application. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present application, several modifications and improvements can still be made, and these all fall within the protection scope of the present application. Therefore, the protection scope of the patent of the present application shall be subject to the appended claims.

Claims

1. A novel auxiliary device for rapid installation of stirrups, comprising a grip (1), a stress rod and a stirrup card slot cylinder, wherein the grip (1) is fixedly connected to the stirrup card slot cylinder through the stress rod, and is characterized in that, The stirrup card slot cylinder is a cylinder (2) with an opening on the side, and the size of the opening is larger than the diameter of the stressed reinforcement bar (3). The bottom of the cylinder (2) is fixedly connected to one end of the stress bar, and the connection position is located in the middle of the cylinder (2). The top of the cylinder (2) is provided with a card slot (5) for placing the stirrup (4) and communicating with the opening. The card slot (5) is directly above the stress bar and extends below the axis of the cylinder (2).

2. The novel auxiliary device for rapid installation of stirrups according to claim 1, wherein, The cylinder (2) is made by rolling a steel plate with a thickness of 2.5 mm into a circle.

3. A novel auxiliary device for rapid installation of stirrups according to claim 2, characterized in that, The material of the handle (1) is flexible rubber.

4. A novel auxiliary device for rapid installation of stirrups according to claim 3, characterized in that, Screw holes are symmetrically formed in the radial direction on the cylinder (2), and fastening bolts (6) are threadedly installed in the screw holes.

5. A novel auxiliary device for rapid installation of stirrups according to claim 4, characterized in that, One end of the fastening bolt (6) located inside the cylinder (2) is fixedly connected with a rubber pad.

6. A novel auxiliary device for rapid installation of stirrups according to any one of claims 1 to 5, characterized in that, The stress bar includes a sleeve (7), a sleeve rod (8) and a fixing bolt (9). One end of the sleeve rod (8) is fixedly connected to the bottom of the cylinder (2), and the other end is slidably sleeved with the sleeve (7). One end of the sleeve (7) away from the sleeve rod (8) is fixedly connected to the handle (1). A threaded through hole is provided on the sleeve (7). When the end of the fixing bolt (9) is screwed out of the threaded through hole and abuts against the sleeve rod (8), the sleeve rod (8) and the sleeve (7) are relatively fixed. When the end of the fixing bolt (9) is located inside the threaded through hole, the sleeve rod (8) and the sleeve (7) slide relatively.

7. A novel auxiliary device for rapid installation of stirrups according to claim 6, characterized in that, A warning line is provided at one end of the sleeve rod (8) close to the sleeve (7).

8. A novel auxiliary device for rapid installation of stirrups according to claim 1, characterized in that, Installation holes are provided at both ends of the cylinder (2), and connecting rods (10) are slidably installed in the installation holes. A positioning block (11) matching the radian of the cylinder (2) is fixedly installed at the end of the connecting rod (10). The positioning block (11) moves closer to or away from the end of the cylinder (2) under the drive of the connecting rod (10).

9. A novel auxiliary device for rapid installation of stirrups according to claim 8, characterized in that, Scale dimension lines are provided on the connecting rod (10), and the 0 scale of the scale dimension lines is located at the connection between the connecting rod (10) and the positioning block (11).