Adjustable jig frame applied to segment steel reinforcement framework

Abstract

The utility model discloses an adjustable jig frame applied to a segment steel reinforcement framework, which belongs to the technical field of jig frames and comprises a jig bottom frame, a lower limiting device is arranged on the jig bottom frame, the steel reinforcement framework is placed on the jig bottom frame and comprises a plurality of main reinforcements and a plurality of stirrups, and the main reinforcements and the stirrups are arranged on the jig bottom frame. The plurality of stirrups are arranged on the outer sides of the plurality of main ribs in a sleeving manner; the steel plate is located on the peripheral side of the steel reinforcement framework, an adjusting device is arranged on the steel plate, the multiple stirrups and the multiple main reinforcements are adjustably connected to the steel plate through the adjusting device, and the lower limiting device is connected to the steel reinforcement framework through bolts. The adjusting device is arranged on the steel plate, the adjusting device is matched with the lower limiting device, the distance between the main reinforcement and the stirrup in the steel plate can be adjusted, the main reinforcement and the stirrup can be fixed, and the jig frame is high in flexibility and adaptability.

Description

Technical Field

[0001] The utility model belongs to the technical field of tire frames, and in particular relates to an adjustable tire frame applied to a steel bar skeleton of a pipe segment. Background Art

[0002] Usually, the frame made of the steel skeleton of the pipe segment is generally welded by steel plates, and then slots are set on the steel plates according to the layout position of the steel bars of the steel skeleton. The steel bars are fixed in the slots and then welded to form the outline structure of the steel skeleton.

[0003] However, the traditional tire frame has a fixed size and steel bar limiting device, and can only serve one type of steel bar skeleton welding work, with poor flexibility and applicability. Utility Model Content

[0004] The purpose of the utility model is to propose an adjustable tire frame for use in a pipe segment steel bar skeleton in order to solve the problems that the traditional tire frame has a size and a steel bar limiting device, can only serve one type of steel bar skeleton welding work, and has poor flexibility and applicability.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an adjustable tire frame applied to the steel reinforcement skeleton of the pipe segment, comprising:

[0006] A jig frame, on which a lower limit device is arranged, a steel bar skeleton is placed on the jig frame, the steel bar skeleton comprises a plurality of main bars and a plurality of stirrups, and the plurality of stirrups are sleeved on the outside of the plurality of main bars;

[0007] A steel plate is located on the peripheral side of the steel skeleton, an adjusting device is arranged on the steel plate, a plurality of stirrups and a plurality of main bars are adjustably connected to the steel plate through the adjusting device, and the lower limit device is connected to the steel skeleton through bolts.

[0008] As a further description of the above technical solution:

[0009] The steel plate is connected to the tire chassis through a stop pin.

[0010] As a further description of the above technical solution:

[0011] The adjustment device includes a fixing plate and a limiting body, wherein the fixing plate is provided with a plurality of waist-shaped adjustment holes, and the limiting body is provided with a fixing hole and a slot, wherein the bolt passes through the fixing hole and is connected to the waist-shaped adjustment hole, and the slot is correspondingly connected to the main reinforcement or the stirrup.

[0012] As a further description of the above technical solution:

[0013] The lower limit device includes a rectangular tube, a lower connecting plate and an upper connecting plate, the lower connecting plate is connected to the upper connecting plate, the upper connecting plate is adjustably connected to the lower connecting plate by bolts, the lower connecting plate abuts against the steel frame, and the rectangular tube is connected to the tire frame.

[0014] As a further description of the above technical solution:

[0015] The steel plate comprises an upper arc plate and a lower arc plate, the lower arc plate is connected to the upper arc plate, and the upper arc plate and the lower arc plate match the shape of the shield segment.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0017] 1. In the utility model, by arranging an adjustment device on the steel plate, the adjustment device and the lower limit device cooperate with each other, so that the spacing between the main reinforcement and the stirrups inside the steel plate can be adjusted and fixed, so that the tire frame has high flexibility and strong adaptability.

[0018] 2. In the utility model, compared with the traditional tire frame, the multi-model adjustable tire frame can give full play to the adjustment function when the shield segments need various models of segment steel frame designs due to different burial depths, meet the needs of manufacturing multiple models of segment steel frame, and at the same time, greatly shorten the project time and reduce production costs, so it has many advantages such as high efficiency, energy saving and cost reduction.

[0019] 3. In the utility model, by designing fixed plates on the upper and lower arc plates around the tire frame, the limiting body is adjustably connected to the fixed plate. According to the difference in the spacing of steel bars in different types of pipe segments, after determining the specific size, the main bars or stirrups are clamped in the slots on the limiting body, and the bottom is fixed with a lower limiting device by bolts, so as to realize the free adjustment setting of the main bar spacing and stirrup spacing in the pipe segment steel skeleton. After designing a reasonable adjustment area, in order to meet the production of different types of reinforced steel skeletons, according to different main bar models, a precise and stable steel bar limiting device is designed. This structure can realize the function of disassembling the steel skeleton on the tire frame. When the model of the steel skeleton changes and the diameter of the main bar changes, the production of multiple types of steel skeletons can be completed by disassembling and replacing the matching limiting body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 A front view of an adjustable tire frame applied to a segment reinforcement skeleton.

[0022] Figure 2 The present invention is a schematic diagram of the structure of an adjusting device in an adjustable tire frame applied to a steel reinforcement skeleton of a pipe segment.

[0023] Figure 3 The figure is a schematic diagram of the structure of an adjustable tire frame applied to the steel reinforcement skeleton of the pipe segment.

[0024] Figure 4 The present invention is a schematic diagram of the connection structure of a steel plate and an adjusting device in an adjustable tire frame used in a segment reinforcement skeleton.

[0025] Figure 5 The present invention is a structural schematic diagram of a limiting body and a main reinforcement limiting structure in an adjustable tire frame applied to a segment reinforcement skeleton.

[0026] Figure 6 The present invention is a schematic structural diagram of an adjustable lower and middle limit device for a segment reinforcement skeleton.

[0027] Figure 7 An exploded view of an adjustable tire frame applied to a segment reinforcement skeleton.

[0028] Legend:

[0029] 1- jig frame; 2- steel bar skeleton; 21- main bar; 22- stirrups; 3- lower limit device; 31- rectangular tube; 32- lower connecting plate; 33- upper connecting plate; 4- steel plate; 41- upper arc plate; 42- lower arc plate; 5- adjusting device; 51- fixing plate; 52- limiting body; 6- stop pin; 7- waist-shaped adjusting hole; 8- fixing hole; 9- slot. 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 of 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] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0032] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0034] In the description of the embodiments of the present utility model, it should be noted that the terms "upper", "inner", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model 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, and therefore cannot be understood as a limitation on the present utility model.

[0035] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] See also Figure 1-7 The utility model provides a technical solution: an adjustable tire frame applied to a steel reinforcement skeleton of a pipe segment, comprising:

[0037] A jig frame 1 is provided with a lower stopper 3, a steel bar skeleton is placed on the jig frame 1, the steel bar skeleton 2 comprises a plurality of main bars 21 and a plurality of stirrups 22, and the plurality of stirrups 22 are sleeved on the outside of the plurality of main bars 21;

[0038] The steel plate 4 is located on the peripheral side of the steel skeleton 2, and an adjusting device 5 is provided on the steel plate 4. A plurality of stirrups 22 and a plurality of main bars 21 are adjustably connected to the steel plate 4 through the adjusting device 5, and the lower limit device 3 is connected to the steel skeleton 2 by bolts.

[0039] The steel plate 4 is connected to the tire chassis 1 through a stop pin 6 .

[0040] The adjusting device 5 includes a fixing plate 51 and a limiting body 52. ​​The fixing plate 51 is provided with a plurality of waist-shaped adjusting holes 7. The limiting body 52 is provided with a fixing hole 8 and a clamping slot 9. Bolts pass through the fixing hole 8 and are connected to the waist-shaped adjusting hole. The clamping slot 9 is correspondingly clamped on the main reinforcement 21 or the stirrup 22. Whether it is the main reinforcement or the stirrup, the main reinforcement or stirrup with different spacing can be limited by changing the connection position of the limiting body, which has strong applicability and good practicality.

[0041] The lower limit device 3 includes a rectangular tube 31, a lower connecting plate 32 and an upper connecting plate 33, wherein the lower connecting plate 32 is connected to the upper connecting plate 33, and the upper connecting plate 33 is adjustably connected to the lower connecting plate 32 by bolts, wherein the lower connecting plate 32 abuts against the steel skeleton 2, and the rectangular tube 31 is connected to the jig chassis 1. The lower connecting plate positions and fixes the bottom of the steel skeleton, and the top is limited by the card slot of the limit body to avoid displacement during the later pouring of concrete, and the top can also be fixed by the limit device to ensure the overall stability.

[0042] The steel plate 4 includes an upper curved plate 41 and a lower curved plate 42. The lower curved plate 42 is connected to the upper curved plate 41. The upper curved plate 41 and the lower curved plate 42 match the shape of the shield segment. The steel plate is used to support and fix the steel skeleton to ensure that it maintains the correct shape and position during the pouring process, which is convenient for the installation of the segment later.

[0043] Working principle: By designing fixed plates on the upper and lower arc plates around the tire frame, the limit body is adjustably connected to the fixed plate. According to the difference in the spacing of steel bars in different types of pipe segments, after determining the specific size, the main bars or stirrups are clamped in the slots on the limit body, and the bottom is fixed with a lower limit device by bolts to achieve free adjustment of the main bar spacing and stirrup spacing in the pipe segment steel skeleton. After designing a reasonable adjustment area, in order to meet the production of different types of reinforced steel skeletons, according to different main bar models, a precise and stable steel bar limiting device is designed. This structure can realize the disassembly function of the steel skeleton on the tire frame. When the model of the steel skeleton changes and the diameter of the main bar changes, the production of multiple types of steel skeletons can be completed by disassembling and replacing the matching limit body.

[0044] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An adjustable tire frame applied to a segment reinforcement skeleton, characterized in that: include: A jig frame, on which a lower limit device is arranged, a steel bar skeleton is placed on the jig frame, the steel bar skeleton comprises a plurality of main bars and a plurality of stirrups, and the plurality of stirrups are sleeved on the outside of the plurality of main bars; A steel plate is located on the peripheral side of the steel skeleton, an adjusting device is arranged on the steel plate, a plurality of stirrups and a plurality of main bars are adjustably connected to the steel plate through the adjusting device, and the lower limit device is connected to the steel skeleton through bolts.

2. The adjustable tire frame applied to the steel reinforcement skeleton of the pipe segment according to claim 1 is characterized in that: The steel plate is connected to the tire chassis through a stop pin.

3. The adjustable tire frame applied to the steel reinforcement skeleton of the pipe segment according to claim 2 is characterized in that: The adjustment device includes a fixing plate and a limiting body, wherein the fixing plate is provided with a plurality of waist-shaped adjustment holes, and the limiting body is provided with a fixing hole and a slot, wherein the bolt passes through the fixing hole and is connected to the waist-shaped adjustment hole, and the slot is correspondingly connected to the main reinforcement or the stirrup.

4. The adjustable tire frame applied to the steel reinforcement skeleton of a pipe segment according to claim 1, characterized in that: The lower limit device includes a rectangular tube, a lower connecting plate and an upper connecting plate, the lower connecting plate is connected to the upper connecting plate, the upper connecting plate is adjustably connected to the lower connecting plate by bolts, the lower connecting plate abuts against the steel frame, and the rectangular tube is connected to the tire frame.

5. The adjustable tire frame applied to the steel reinforcement skeleton of the pipe segment according to claim 4 is characterized in that: The steel plate comprises an upper arc plate and a lower arc plate, the lower arc plate is connected to the upper arc plate, and the upper arc plate and the lower arc plate match the shape of the shield segment.

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