CN219074208U - Tunnel two lining reinforcing steel bar bending device - Google Patents
Tunnel two lining reinforcing steel bar bending device Download PDFInfo
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- CN219074208U CN219074208U CN202223595563.9U CN202223595563U CN219074208U CN 219074208 U CN219074208 U CN 219074208U CN 202223595563 U CN202223595563 U CN 202223595563U CN 219074208 U CN219074208 U CN 219074208U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
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Abstract
The utility model discloses a tunnel two-lining steel bar bending device which comprises a movable supporting frame and a bending assembly, wherein the movable supporting frame is horizontally arranged, the bending assembly is arranged on the movable supporting frame, and the movable supporting frame and the bending assembly are integrally formed; the movable support comprises a support body and a plurality of movable wheels, wherein the support body is horizontally arranged, the movable wheels are arranged at the bottom of the support body, and a plurality of positioning assemblies are arranged on the support body. The movable support frame is arranged to realize the movement of the bending device, so that the bending device can be moved according to construction requirements, and the bending device is small in size, light in weight and convenient to move according to the supporting position; meanwhile, the bending assembly arranged on the movable supporting frame is combined, the steel bars are bent manually according to the bending requirement of the steel bars on the section of the tunnel, and the operation is simple.
Description
Technical Field
The utility model belongs to the technical field of tunnel construction, and particularly relates to a tunnel secondary lining steel bar bending device.
Background
In the construction process of the existing tunnel, the tunnel needs to be supported by using steel bars, and then concrete is poured on the supported steel bar net rack to form a concrete reinforcing structure for supporting the tunnel; because tunnel often is arc structure in the construction, need carry out crooked back just can carry out subsequent ligature and installation work to the reinforcing bar before propping up the reinforcing bar structure. When a plurality of tunnels are constructed, the conditions of multiple section forms and multiple bending forms of the two lining steel bars are generated, namely, the shape of the section of the tunnel is not a complete arc, and the steel bar structure supported on the same section can be composed of a plurality of cambered surfaces with different radiuses; in particular, if a traditional steel bar bending machine is adopted for processing in the construction of a small-section tunnel, the traditional steel bar bending machine has a complex structure and large volume and weight, and is inconvenient for workers to move the bending machine according to the requirement of the supporting position; on the other hand, the bending forms of the steel bars are more, if the traditional steel bar bending machine is adopted for processing, the operation level requirement on workers is higher, and the large-scale construction is not facilitated. Accordingly, a bar bending apparatus is proposed to solve the above-mentioned problems.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the tunnel two-lining steel bar bending device, and the movable support frame is arranged to realize the movement of the bending device, so that the bending device can be moved according to construction requirements, has small volume and light weight, and is convenient to move according to the supporting position; meanwhile, the bending assembly arranged on the movable supporting frame is combined, the steel bars are bent manually according to the bending requirement of the steel bars on the section of the tunnel, and the operation is simple.
In order to solve the technical problems, the utility model adopts the following technical scheme: a tunnel two lining reinforcing bar bending device which characterized in that: the movable support frame and the bending component are integrally formed;
the movable support comprises a support body which is horizontally arranged and a plurality of movable wheels which are all arranged at the bottom of the support body, and a plurality of positioning components are arranged on the support body;
the bending assembly comprises a bending forming part horizontally arranged on the supporting frame body and a plurality of positioning rods vertically arranged on the bending forming part, and the bending forming part and the positioning rods are integrally formed; the plurality of positioning rods are arranged along the circumferential direction of the bending forming piece.
The tunnel two lining reinforcing steel bar bending device is characterized in that: the support frame body comprises a plurality of support frames which are horizontally arranged and sequentially arranged from bottom to top, and connecting rods which are vertically arranged among the plurality of support frames, and the plurality of support frames and the connecting rods are integrally formed; the movable wheel is arranged at the bottom of the lowest supporting frame through the mounting frame, and a buckle is arranged on the movable wheel.
The tunnel two lining reinforcing steel bar bending device is characterized in that: the positioning assembly comprises a positioning seat arranged on the outer side of the supporting frame, a positioning plate horizontally arranged below the positioning seat, and an adjusting rod vertically arranged between the positioning seat and the positioning plate, wherein a limiting piece is arranged at the top of the adjusting rod, and the positioning plate is horizontally arranged at the bottom of the adjusting rod; the adjusting rod is detachably connected with the positioning seat.
The tunnel two lining reinforcing steel bar bending device is characterized in that: the adjusting rod vertically penetrates through the positioning seat, the adjusting rod is in threaded connection with the positioning seat, a through hole for the adjusting rod to penetrate through is formed in the positioning seat, an internal thread is formed in the through hole, and an external thread matched with the internal thread is formed in the adjusting rod.
Compared with the prior art, the utility model has the following advantages:
1. the movable support frame is arranged to realize the movement of the bending device, so that the bending device can be moved according to construction requirements, and the bending device is small in size, light in weight and convenient to move according to the supporting position; meanwhile, the bending assembly arranged on the movable supporting frame is combined, the steel bars are bent manually according to the bending requirement of the steel bars on the section of the tunnel, and the operation is simple.
2. The positioning assembly is utilized to position the bending device before the steel bar bending construction, so that the bending device is prevented from moving in the process of bending the steel bar, and the bending accuracy of the steel bar is prevented from being influenced.
3. According to the utility model, the plurality of positioning rods are arranged on the bending forming piece, so that on one hand, when the steel bar is bent, the end head of the steel bar can be bent on the corresponding positioning rod, and the steel bar is prevented from shifting in the whole bending process of the steel bar, so that the subsequent bending work is interfered; on the other hand, through a plurality of locating rods arranged on the bending forming piece, the area between the two corresponding locating rods can be selected for bending according to the bending form of the reinforcing steel bar of the tunnel section, and the bending forming piece is suitable for various different bending forms.
In summary, the movable support frame is arranged to realize the movement of the bending device, so that the bending device can be moved according to construction requirements, and the bending device is small in size, light in weight and convenient to move according to the supporting position; meanwhile, the bending assembly arranged on the movable supporting frame is combined, the steel bars are bent manually according to the bending requirement of the steel bars on the section of the tunnel, and the operation is simple.
The technical scheme of the utility model is further described in detail through the drawings and the embodiments.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of a movable supporting frame according to the present utility model.
Reference numerals illustrate:
1-a moving wheel; 2-a support frame; 3-a connecting rod;
4-a reinforcing rod; 5-mounting rack; 6, a positioning seat;
7, a positioning plate; 8, adjusting the rod; 9-a limiting piece;
10-bending the molded part; 11-positioning rod.
Detailed Description
As shown in fig. 1 and 2, the utility model comprises a movable supporting frame which is horizontally arranged and a bending component which is arranged on the movable supporting frame, wherein the movable supporting frame and the bending component are integrally formed;
the movable support comprises a support body which is horizontally arranged and a plurality of movable wheels 1 which are all arranged at the bottom of the support body, and a plurality of positioning components are arranged on the support body;
the bending assembly comprises a bending forming piece 10 horizontally arranged on the supporting frame body and a plurality of positioning rods 11 vertically arranged on the bending forming piece 10, and the bending forming piece 10 and the positioning rods 11 are integrally formed; the plurality of positioning rods 11 are arranged in the circumferential direction of the bending part 10.
When in actual use, the movable support frame is arranged to realize the movement of the bending device, so that the bending device can be moved according to construction requirements, and the bending device has small volume and light weight and is convenient to move according to the supporting position; meanwhile, the bending assembly arranged on the movable supporting frame is combined, the steel bars are bent manually according to the bending requirement of the steel bars on the section of the tunnel, and the operation is simple.
The positioning assembly can be used for positioning the bending device before the steel bar bending construction, so that the bending device is prevented from moving in the process of bending the steel bar, and the bending accuracy of the steel bar is affected.
In addition, a plurality of positioning rods 11 are arranged on the bending forming piece 10, on one hand, when the steel bar is bent, the end head of the steel bar can be bent on the corresponding positioning rod 11, so that the steel bar is prevented from shifting in the whole bending process of the steel bar, and the subsequent bending work is prevented from being interfered; on the other hand, the plurality of positioning rods 11 arranged on the bending forming piece 10 can select the corresponding area between the two positioning rods 11 for bending according to the bending form of the reinforcing steel bar of the tunnel section, so as to adapt to various bending forms.
The bending device is applicable to the construction of small-section tunnels, namely tunnels with sections smaller than 10 cubic meters, and the movable support frame is utilized to facilitate the movement in the small-section tunnels; the bending assembly is utilized to bend the steel bars to be supported according to the requirement, the bending forming piece 10 is manufactured according to the ratio of 1:1 of the section of the small tunnel, and the bending forming piece 10 is a structural piece composed of a plurality of circular arcs with different radians.
As shown in fig. 1 and 2, in this embodiment, the supporting frame body includes a plurality of supporting frames 2 that are all arranged horizontally and sequentially from bottom to top, and a connecting rod 3 that is vertically arranged between the plurality of supporting frames 2, where the plurality of supporting frames 2 and the connecting rod 3 are integrally formed; the movable wheel 1 is arranged at the bottom of the lowest supporting frame 2 through a mounting frame 5, and a buckle is arranged on the movable wheel 1.
As shown in fig. 1, two reinforcing rods 4 are obliquely arranged inside the supporting frame 2, and the two reinforcing rods 4 are distributed in the supporting frame 2 in a splayed shape; the directions of the splayed reinforcing rods 4 in the two upper and lower adjacent supporting frames 2 are opposite; the movable wheel 1 is utilized to facilitate the movement during the construction in the tunnel, meanwhile, the buckle is utilized to perform a preliminary positioning function on the support frame body, the positioning assembly on the support frame body is combined, double guarantee is achieved, and the stability of the bending device is improved. As shown in fig. 2, the number of the connecting rods 3 is four, and the four connecting rods 3 are respectively arranged at the vertex angle positions of the supporting frame 2.
As shown in fig. 1 and 2, in this embodiment, the positioning assembly includes a positioning seat 6 disposed outside the supporting frame 2, a positioning plate 7 horizontally disposed below the positioning seat 6, and an adjusting rod 8 vertically disposed between the positioning seat 6 and the positioning plate 7, wherein a limiting member 9 is disposed at the top of the adjusting rod 8, and the positioning plate 7 is horizontally disposed at the bottom of the adjusting rod 8; the adjusting rod 8 is detachably connected with the positioning seat 6.
When the bending device is in actual use, the position of the bending device is required to be fixed, the adjusting rod 8 is adjusted to enable the positioning plate 7 to move downwards until the positioning plate 7 is in contact with the ground, and the positioning plate 7 is continuously moved downwards to be clung to the ground or extend into the ground to play a role in positioning.
In this embodiment, the adjusting rod 8 vertically penetrates through the positioning seat 6, the adjusting rod 8 is in threaded connection with the positioning seat 6, a through hole for the adjusting rod 8 to penetrate through is formed in the positioning seat 6, an internal thread is formed in the through hole, and an external thread matched with the internal thread is formed in the adjusting rod 8.
When the bending device is used, the bending device is moved to a reinforcing steel bar supporting position, and the bending device is positioned well by utilizing the positioning assembly and the buckle; then, according to the radian required by the section supporting steel bar, selecting an arc-shaped area between the two corresponding positioning rods 11, binding or bending one end of the steel bar on one positioning rod 11, manually bending the steel bar along the arc-shaped area until the steel bar is bent and formed, and taking down the bent steel bar.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, and any simple modification, variation and equivalent structural changes made to the above embodiment according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (4)
1. A tunnel two lining reinforcing bar bending device which characterized in that: the movable support frame and the bending component are integrally formed;
the movable support comprises a support body which is horizontally arranged and a plurality of movable wheels (1) which are all arranged at the bottom of the support body, and a plurality of positioning components are arranged on the support body;
the bending assembly comprises a bending forming part (10) horizontally arranged on the supporting frame body and a plurality of positioning rods (11) vertically arranged on the bending forming part (10), and the bending forming part (10) and the positioning rods (11) are integrally formed; a plurality of positioning rods (11) are arranged along the circumferential direction of the bending forming piece (10).
2. A tunnel secondary lining tendon bending apparatus as claimed in claim 1, wherein: the support frame body comprises a plurality of support frames (2) which are horizontally arranged and sequentially distributed from bottom to top, and connecting rods (3) which are vertically arranged among the support frames (2), and the support frames (2) and the connecting rods (3) are integrally formed; the movable wheel (1) is arranged at the bottom of the lowest supporting frame (2) through the mounting frame (5), and the movable wheel (1) is provided with a buckle.
3. A tunnel secondary lining tendon bending apparatus as claimed in claim 2, wherein: the positioning assembly comprises a positioning seat (6) arranged on the outer side of the supporting frame (2), a positioning plate (7) horizontally arranged below the positioning seat (6), and an adjusting rod (8) vertically arranged between the positioning seat (6) and the positioning plate (7), wherein a limiting piece (9) is arranged at the top of the adjusting rod (8), and the positioning plate (7) is horizontally arranged at the bottom of the adjusting rod (8); the adjusting rod (8) is detachably connected with the positioning seat (6).
4. A tunnel secondary lining steel bar bending device according to claim 3, wherein: the adjusting rod (8) vertically penetrates through the positioning seat (6), the adjusting rod (8) is in threaded connection with the positioning seat (6), a through hole for the adjusting rod (8) to penetrate through is formed in the positioning seat (6), an internal thread is formed in the through hole, and an external thread matched with the internal thread is formed in the adjusting rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223595563.9U CN219074208U (en) | 2022-12-30 | 2022-12-30 | Tunnel two lining reinforcing steel bar bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223595563.9U CN219074208U (en) | 2022-12-30 | 2022-12-30 | Tunnel two lining reinforcing steel bar bending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219074208U true CN219074208U (en) | 2023-05-26 |
Family
ID=86394011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223595563.9U Active CN219074208U (en) | 2022-12-30 | 2022-12-30 | Tunnel two lining reinforcing steel bar bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219074208U (en) |
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2022
- 2022-12-30 CN CN202223595563.9U patent/CN219074208U/en active Active
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