Adjustable steel bar clamp for high-speed rail pier construction

Abstract

The utility model provides an adjustable steel bar clamp for high-speed rail pier construction, which comprises a plurality of main body components, the end parts of the adjacent main body components are rotatably connected, and first fixing pieces are arranged between the end parts of the adjacent main body components; the first fixing piece is used for fixing the angle between the adjacent main body components; a strip-shaped sliding hole is formed in the main body component, a plurality of positioning components sliding in the length direction of the sliding hole are arranged on the main body component, second fixing parts are arranged between the main body component and the corresponding positioning components, the positioning components are rotationally connected to the main body component through the second fixing parts, and the second fixing parts are used for fixing the angles of the positioning components; one end of the positioning component is provided with a positioning groove for containing steel bars. The device can be suitable for pier bodies of various shapes and sizes, can be matched and positioned with pier body steel bars of various models, can be used in a turnover mode, and is higher in applicability.

Description

Technical Field

[0001] The utility model belongs to the technical field of pier construction jigs, and more specifically, relates to an adjustable steel bar clamp used for high-speed railway pier construction. Background Art

[0002] The construction method of high-speed or railway bridge piers mainly includes the following steps: 1. Excavate a foundation pit at the corresponding position, and then install and bind the foundation cap steel bars in the foundation pit; 2. Install a jig for positioning the pre-embedded steel bars of the pier body on the top surface of the foundation cap steel bars, and position the pre-embedded steel bars of the pier body through the slots on the positioning jig; 3. After removing the steel bar positioning jig, pour the foundation cap concrete.

[0003] At present, the pier body embedded steel bar positioning jigs are generally processed with 1-2 cm thick steel plates in several sections, connected by bolts on site, customized according to the width and arc of the steel bar protection, and based on the steel bar position in the design drawing, the slots aligned with the steel bar position are neatly cut on the inside of the jig. However, since different pier bodies need to be equipped with different jigs, the turnover rate of this type of steel bar positioning jig is low and its applicability is poor. Utility Model Content

[0004] The utility model aims to provide an adjustable steel bar clamp for high-speed railway bridge pier construction, so as to solve the technical problems of low turnover rate and poor applicability of steel bar positioning jigs in the prior art.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide an adjustable steel bar clamp for the construction of high-speed railway piers, including a plurality of main components, the ends of adjacent main components are rotatably connected, and a first fixing member is provided between the ends of adjacent main components, and the first fixing member is used to fix the angle between adjacent main components; a strip-shaped sliding hole is opened in the main component, and a plurality of positioning components sliding along the length direction of the sliding hole are provided on the main component, and a second fixing member is provided between the main component and the corresponding positioning member, and the positioning member is rotatably connected to the main component through the second fixing member, and the second fixing member is used to fix the angle of the positioning member, and a positioning groove for accommodating steel bars is provided at one end of the positioning member.

[0006] In combination with the above technical solution, in a possible implementation, adjacent main components are detachably arranged via a first fixing member, and each positioning component is detachably arranged from the main component via a second fixing member.

[0007] In combination with the above technical solution, in a possible implementation, the first fixing member is a bolt, and the ends of adjacent main components are staggered up and down, and the first fixing member passes through one of the main components and is threadedly connected to the other main component.

[0008] In combination with the above technical solution, in a possible implementation, the first fixing member is a bolt and a nut, and the ends of adjacent main components are staggered up and down, and the bolt passes through the two main components and is connected to the nut.

[0009] In combination with the above technical solution, in a possible implementation, the second fixing member is a bolt and a nut, and the bolt passes through the positioning component and the main component and is connected to the nut.

[0010] In combination with the above technical solution, in a possible implementation manner, a strip-shaped adjustment hole is opened on the positioning member, and a bolt of the second fixing member passes through the adjustment hole.

[0011] In combination with the above technical solution, in a possible implementation, the positioning groove is semicircular.

[0012] In combination with the above technical solution, in a possible implementation, the thickness of the main component and the positioning component is no more than 1 cm.

[0013] The beneficial effects of the adjustable steel bar clamp for high-speed railway bridge pier construction provided by the utility model are as follows: compared with the prior art, the utility model forms the main body of the pier steel bar clamp through a plurality of interconnected main components, and each steel bar is positioned by a plurality of positioning components on each main component; by changing the number of main components and the angle between adjacent main components, it can be applicable to pier bodies of various shapes and sizes; by changing the number of positioning components and the spacing between adjacent positioning components, it can be applicable to various types of pier body steel bars; the whole can be used cyclically, and has higher applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 A schematic diagram of the structure of an adjustable steel bar clamp for high-speed railway bridge pier construction provided by the embodiment of the utility model Figure 1 ;

[0016] Figure 2 A schematic diagram of the structure of an adjustable steel bar clamp for high-speed railway bridge pier construction provided by the embodiment of the utility model Figure 2 ;

[0017] Among them, the reference numerals in the figures are as follows:

[0018] 1. Main component; 11. Sliding hole; 2. First fixing member; 3. Positioning component; 31. Positioning groove; 32. Adjusting hole; 4. Second fixing member. DETAILED DESCRIPTION

[0019] In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model clearer, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the described embodiments are only part of the embodiments of the present application, not all of the embodiments, and the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0020] It should be further explained that the drawings and implementation modes of the present invention mainly describe the concept of the present invention. On the basis of this concept, some specific forms and settings of connection relationships, positional relationships, power mechanisms, power supply systems, hydraulic systems and control systems may not be fully described. However, on the premise that those skilled in the art understand the concept of the present invention, those skilled in the art can implement the above-mentioned specific forms and settings in a well-known manner.

[0021] When an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or indirectly connected to the other element.

[0022] The directional words "inside and outside" refer to the inside and outside relative to the outline of each component itself. The directions or positional relationships indicated by the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0023] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" may include both "above" and "below". The device may also be positioned in other different ways, and the spatially relative descriptions used here are interpreted accordingly.

[0024] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, "multiple" means two or more, and "several" means one or more, unless otherwise clearly and specifically defined.

[0025] The adjustable steel bar clamp for high-speed railway bridge pier construction provided by the utility model is now described.

[0026] like Figure 1 and Figure 2 As shown, an embodiment of the utility model provides an adjustable steel bar clamp for high-speed railway bridge pier construction, including a plurality of main components 1, the ends of adjacent main components 1 are rotatably connected, and a first fixing member 2 is provided between the ends of adjacent main components 1, and the first fixing member 2 is used to fix the angle between the adjacent main components 1; a strip-shaped sliding hole 11 is opened in the main component 1, and a plurality of positioning components 3 sliding along the length direction of the sliding hole 11 are provided on the main component 1, and a second fixing member 4 is provided between the main component 1 and the corresponding positioning member 3, and the positioning member 3 is rotatably connected to the main component 1 through the second fixing member 4, and the second fixing member 4 is used to fix the angle of the positioning member 3, and a positioning groove 31 for accommodating steel bars is provided at one end of the positioning member 3.

[0027] The adjustable steel bar clamp provided in this embodiment for high-speed railway bridge pier construction, compared with the prior art, is a main body of the pier steel bar clamp formed by a plurality of interconnected main components 1, and each steel bar is positioned by a plurality of positioning components 3 on each main component 1; by changing the number of main components 1 and the angle between adjacent main components 1, it can be applied to piers of various shapes and sizes; by changing the number of positioning components 3 and the spacing between adjacent positioning components 3, it can be applied to various types of pier steel bars; the whole can be used cyclically, and has higher applicability.

[0028] like Figure 1 and Figure 2 As shown, the utility model provides a specific implementation method based on the above implementation method as follows:

[0029] Adjacent main body components 1 are detachably arranged via a first fixing member 2 , and each positioning component 3 is detachably arranged from the main body component 1 via a second fixing member 4 .

[0030] Before going to the construction site, the number of main components 1 and positioning components 3 can be adjusted according to the pier body and steel bars to be constructed. If the actual pier body size is small, the excess main components 1 can be rotated to the outside. If the actual pier body size is large, some main components 1 can be increased. If the pier body has fewer main reinforcements, the positioning components 3 can be rotated and retracted or turned in the direction. If the pier body has more main reinforcements, some positioning components 3 can be increased, which further improves the applicability of the adjustable steel bar clamp.

[0031] like Figure 1 and Figure 2 As shown, the utility model provides a specific implementation method based on the above implementation method as follows:

[0032] The first fixing member 2 is a bolt, and the ends of adjacent main components 1 are staggered up and down. The first fixing member 2 passes through one of the main components 1 and is threadedly connected with the other main component 1.

[0033] The angle of the main component 1 can be adjusted by loosening the bolts, and the main component 1 can be disassembled by unscrewing the bolts. The structure is simple and the operation is convenient.

[0034] Optionally, in another embodiment of the present application, the first fixing member 2 may also be a bolt and a nut, and the ends of adjacent main components 1 are staggered up and down, and the bolt passes through the two main components 1 and is connected to the nut.

[0035] The angle of the main component 1 can be adjusted by loosening the nut, and the main component 1 can be disassembled by unscrewing the nut. The structure is simple and the operation is convenient.

[0036] like Figure 1 and Figure 2As shown, the utility model provides a specific implementation method based on the above implementation method as follows:

[0037] The second fixing member 4 is a bolt and a nut. The bolt passes through the positioning member 3 and the main member 1 and is connected to the nut.

[0038] The angle of the positioning member 3 can be adjusted by loosening the nut, and the positioning member 3 can be removed from the main member 1 by unscrewing the nut. The structure is simple and the operation is convenient.

[0039] Specifically, the bolts in the first fixing member 2 and the second fixing member 4 in this embodiment are all plum-shaped hand-tightened bolts, which are simple and convenient to operate, and one person can independently complete the installation and removal.

[0040] like Figure 1 and Figure 2 As shown, the utility model provides a specific implementation method based on the above implementation method as follows:

[0041] The positioning member 3 is provided with a strip-shaped adjustment hole 32 , and the bolt of the second fixing member 4 passes through the adjustment hole 32 .

[0042] The positioning member 3 can slide on the second fixing member 4 to adjust the distance between the positioning member 3 and the steel bar, further improving the applicability of the adjustable steel bar clamp.

[0043] like Figure 1 and Figure 2 As shown, the utility model provides a specific implementation method based on the above implementation method as follows:

[0044] The positioning groove 31 is semicircular, which increases the contact area between the positioning member 3 and the steel bar, thereby improving the positioning effect of the steel bar.

[0045] like Figure 1 and Figure 2 As shown, the utility model provides a specific implementation method based on the above implementation method as follows:

[0046] The thickness of the main component 1 and the positioning component 3 is no more than 1 cm.

[0047] Specifically, in this embodiment, the thickness of the main component 1 and the positioning component 3 are both 0.5 cm, the length of each section of the main component 1 is designed to be 40-50 cm, the width is 6 cm, and the length of each section of the positioning component 3 is designed to be 15-20 cm, the width is 4 cm, which can meet the use of steel bars of different specifications and models. The overall flexibility is large, the applicability is strong, and it is light and small in size for easy carrying.

[0048] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

[0049] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0050] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps set forth in these embodiments do not limit the scope of the present application. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to those of ordinary skill in the relevant field may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be considered as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so that once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

Claims

1. An adjustable steel bar clamp for high-speed railway pier construction, characterized in that: The invention comprises a plurality of main components (1), the ends of adjacent main components (1) are rotatably connected, a first fixing member (2) is provided between the ends of adjacent main components (1), and the first fixing member (2) is used to fix the angle between the adjacent main components (1); a strip-shaped sliding hole (11) is provided in the main component (1), and a plurality of positioning components (3) sliding along the length direction of the sliding hole (11) are provided on the main component (1); a second fixing member (4) is provided between the main component (1) and the corresponding positioning member (3), and the positioning member (3) is rotatably connected to the main component (1) through the second fixing member (4), and the second fixing member (4) is used to fix the angle of the positioning member (3); and a positioning groove (31) for accommodating a steel bar is provided at one end of the positioning member (3).

2. The adjustable steel bar clamp for high-speed railway bridge pier construction as claimed in claim 1, characterized in that: The adjacent main body components (1) are detachably arranged via the first fixing member (2), and each positioning component (3) is detachably arranged from the main body component (1) via the second fixing member (4).

3. The adjustable steel bar clamp for high-speed railway bridge pier construction as claimed in claim 2, characterized in that: The first fixing member (2) is a bolt, which is staggeredly arranged at the ends of adjacent main components (1) up and down, and the first fixing member (2) passes through one of the main components (1) and is threadedly connected to the other main component (1).

4. The adjustable steel bar clamp for high-speed railway bridge pier construction as claimed in claim 2, characterized in that: The first fixing member (2) is a bolt and a nut, which are arranged alternately up and down at the ends of the adjacent main components (1), and the bolt passes through the two main components (1) and is connected to the nut.

5. The adjustable steel bar clamp for high-speed railway bridge pier construction as claimed in claim 2, characterized in that: The second fixing member (4) is a bolt and a nut, and the bolt passes through the positioning member (3) and the main member (1) and is connected to the nut.

6. The adjustable steel bar clamp for high-speed railway bridge pier construction as claimed in claim 5, characterized in that: The positioning component (3) is provided with a strip-shaped adjustment hole (32), and the bolt of the second fixing member (4) passes through the adjustment hole (32).

7. The adjustable steel bar clamp for high-speed railway bridge pier construction as claimed in claim 1, characterized in that: The positioning groove (31) is semicircular.

8. The adjustable steel bar clamp for high-speed railway bridge pier construction as claimed in claim 1, characterized in that: The thickness of the main body component (1) and the positioning component (3) is no more than 1 cm.

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