CN215544485U

CN215544485U - Reinforcing steel bar bending device for lining construction

Info

Publication number: CN215544485U
Application number: CN202121084081.XU
Authority: CN
Inventors: 刘军生; 曲长海; 张建博; 窦凡; 陈明山; 丁文静; 杜芳林; 殷新新; 彭馨萍; 杨冬鹏
Original assignee: XINJIANG IRTYSH RIVER BASIN DEVELOPMENT ENGINEERING CONSTRUCTION ADMINISTRATION
Current assignee: Xinjiang Erqisi River Investment And Development Group Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-01-18
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a reinforcing steel bar bending device for lining engineering, and relates to the technical field of reinforcing steel bar bending. The steel bar fixing device comprises two supporting frames which are symmetrical up and down and are mutually connected, supporting columns are fixedly connected between the two supporting frames, a rotating shaft is rotatably arranged between the two supporting frames in a penetrating mode, mounting seats sleeved on the rotating shaft are fixedly connected to opposite surfaces of the two supporting frames, a rotating extrusion assembly connected with the rotating shaft is slidably mounted between the two mounting seats, driving assemblies used for driving the rotating shaft to rotate are mounted in the two supporting frames, a plurality of U-shaped contact blocks located between the two mounting seats are sleeved on the rotating shaft, and a limiting device used for fixing the position of a steel bar is fixedly mounted between the two mounting seats. According to the utility model, the rotary extrusion assembly is matched with the U-shaped collision block on the rotating shaft, so that a plurality of steel bars are extruded simultaneously, the efficiency is greatly improved, and the time and the labor force of workers are saved.

Description

Reinforcing steel bar bending device for lining construction

Technical Field

The utility model relates to the technical field of steel bar bending, in particular to a steel bar bending device for lining engineering.

Background

Lining refers to a permanent supporting structure built by reinforced concrete and other materials along the periphery of a tunnel body in order to prevent surrounding rocks from deforming or collapsing. Lining technology is generally applied to tunnel engineering and water conservancy channels. The lining is simply a lining, is usually lined by building blocks and can be a prestressed high-pressure grouting plain concrete lining.

After collapse occurs in a cavern, repair construction needs to be carried out, the collapsed part needs to be connected with the periphery by using a steel bar during construction to prevent secondary collapse, then grouting repair is carried out, the shape of the collapsed part is usually uncontrollable, the shape of the inserted steel bar needs to be changed according to the field condition, so field workers need to bend the steel bar, the working efficiency of the existing steel bar bending mechanism is too low, and the collapsed part needs to be quickly processed, so the utility model provides the steel bar bending device for the lining engineering.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problem that the efficiency of the conventional reinforcing steel bar bending mechanism is too low, the utility model provides a reinforcing steel bar bending device for lining engineering.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a reinforcing bar device of buckling for lining cutting engineering, includes two longitudinal symmetry and interconnect's carriage, two fixedly connected with support column, two between the carriage rotate between the carriage and run through and install the pivot, two equal fixedly connected with cover is established at the epaxial mount pad of pivot on the opposite face of carriage, two slidable mounting has the rotation extrusion subassembly that is connected with the pivot between the mount pad, two all install in the carriage and be used for driving pivot pivoted drive assembly, the cover is equipped with a plurality of U types that are located between two mount pads in the pivot and supports touch multitouch, two fixed mounting has the stop device who is used for the fixed steel position between the mount pad.

Further, two equal fixed mounting has the connecting plate in the carriage, the pivot both ends all run through the carriage and rotate through the bearing and install on the connecting plate.

Further, the mounting seat comprises a bottom plate fixedly mounted on opposite surfaces of the two supporting frames, supporting blocks are fixedly connected to one side of the bottom plate, guide plates parallel to the bottom plate are fixedly connected to the supporting blocks, arc-shaped grooves coaxial with the rotating shaft are constructed on the guide plates, and the rotating extrusion assembly is slidably mounted in the arc-shaped grooves.

Furthermore, a plurality of jacks are formed in the bottom plate along the circumferential array, and insertion blocks used for controlling the rotating distance of the rotating extrusion assembly are inserted into the jacks.

Further, the rotation extrusion subassembly includes the turning block of two slidable mounting in the arc wall, the turning block runs through the one end fixedly connected with of arc wall and pivot fixed connection's commentaries on classics board, two from top to bottom fixedly connected with one end and the extruded article that the commentaries on classics board is connected between the turning block, the extruded piece of piece cooperation extrusion reinforcing bar is installed with the U type to the extruded article other end.

Further, the driving assembly comprises a motor fixedly installed on the connecting plate, a pinion is fixedly connected to an output shaft of the motor, and a large gear meshed with the pinion is fixedly sleeved on the rotating shaft.

Further, stop device includes fixed block and the limiting plate of fixed mounting on two mount pads opposite faces, there is T type stripper plate in the one side relative with the limiting plate on the fixed block through spout slidable mounting, the fastening bolt who is used for conflicting T type stripper plate is installed in the threaded through on the fixed block.

The utility model has the following beneficial effects:

1. according to the utility model, the rotating shaft is arranged between the two supporting frames, the plurality of steel bars can be placed on the mounting seat by using the limiting device, the rotating shaft is driven to rotate by the two driving assemblies, and then the rotating extrusion assembly connected with the rotating shaft is driven to rotate, so that the steel bars positioned between the U-shaped contact block and the rotating extrusion assembly are extruded, the plurality of steel bars are simultaneously bent, the efficiency is greatly improved, and the time and the labor of workers are saved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a plan elevation view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

FIG. 4 is a top plan view of the present invention;

FIG. 5 is a cross-sectional view taken in the direction B-B of FIG. 4 in accordance with the present invention;

FIG. 6 is a cross-sectional view taken along the line C-C of FIG. 2 according to the present invention

Reference numerals: 1. a support frame; 101. a connecting plate; 2. a support pillar; 3. a rotating shaft; 4. a mounting seat; 401. a base plate; 4011. a jack; 4012. inserting a block; 402. a support block; 403. a guide plate; 404. an arc-shaped slot; 5. rotating the extrusion assembly; 501. rotating the block; 502. rotating the plate; 503. an extrusion; 504. extruding the block; 6. a drive assembly; 601. a motor; 602. a pinion gear; 603. a bull gear; 7. a U-shaped contact block; 8. a limiting device; 801. a fixed block; 802. a limiting plate; 803. a T-shaped extrusion plate; 804. and fastening the bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-4, a reinforcing bar bending device for lining construction provided by an embodiment of the present invention includes two support frames 1 that are symmetrical up and down and connected to each other, a support column 2 is fixedly connected between the two support frames 1, a rotating shaft 3 is rotatably installed between the two support frames 1 in a penetrating manner, mount bases 4 that are sleeved on the rotating shaft 3 are fixedly connected to opposite surfaces of the two support frames 1, a rotating extrusion assembly 5 connected to the rotating shaft 3 is slidably installed between the two mount bases 4, a driving assembly 6 for driving the rotating shaft 3 to rotate is installed in each of the two support frames 1, a plurality of U-shaped contact blocks 7 that are located between the two mount bases 4 are sleeved on the rotating shaft 3, a limiting device 8 for fixing the position of a reinforcing bar is fixedly installed between the two mount bases 4, the two driving assemblies 6 are provided to drive the rotating shaft 3 to rotate at the same time by placing the plurality of reinforcing bars in the limiting device 8, give the pivot 3 sufficient commentaries on classics power to drive the rotation extrusion subassembly 5 that is connected with pivot 3 and rotate around 3 axle centers of pivot, make the reinforcing bar that is located between rotation extrusion subassembly 5 and the conflict piece 7 of U type by the extrusion bending, realize that a plurality of reinforcing bars buckle simultaneously, very big increase bending efficiency, saved time and workman's labour, make the collapse department can be more quick repair finish, prevent that the accident from taking place.

As shown in fig. 3, in some embodiments, a connecting plate 101 is fixedly installed in each of the two support frames 1, two ends of the rotating shaft 3 penetrate through the support frames 1 and are rotatably installed on the connecting plate 101 through bearings, and the upper support frame 1 is mainly supported by the support columns 2, the rotating shaft 3 and the limiting device 8 connected between the two support frames 1, so that the structure is stable and the occurrence of accidents caused by falling is prevented.

As shown in fig. 5-6, in some embodiments, the mounting base 4 includes a bottom plate 401 fixedly mounted on opposite surfaces of the two supporting frames 1, a supporting block 402 is fixedly connected to one side of the bottom plate 401, a guiding plate 403 parallel to the bottom plate 401 is fixedly connected to the supporting block 402, an arc-shaped groove 404 coaxial with the rotating shaft 3 is configured on the guiding plate 403, the rotary extrusion assembly 5 is slidably mounted in the arc-shaped groove 404, the bottom plate 401 is fixedly mounted on the supporting frame 1 and the guiding plate 403 is mounted above the supporting frame in parallel, a cavity is configured between the bottom plate 401 and the guiding plate 403, the arc-shaped groove 404 is configured as shown in fig. 6, the rotary extrusion assembly 5 is integrally slidably sleeved in the arc-shaped groove 404 and the cavity and rotates around the axis of the rotating shaft 3 along the arc-shaped groove 404, so as to maximize the extrusion force on the reinforcing steel bar.

As shown in fig. 1, in some embodiments, a plurality of insertion holes 4011 are formed in the bottom plate 401 along a circumferential array, insertion blocks 4012 for controlling the rotation distance of the rotary extrusion assembly 5 are inserted into the insertion holes 4011, and the insertion blocks 4012 are arranged to cooperate with the insertion holes 4011, so that the position of the insertion block 4012 can be changed at any time to change the rotation angle of the rotary extrusion assembly 5, thereby controlling the bending angle of the steel bar, which is more convenient and faster.

As shown in fig. 1 and 5, in some embodiments, the rotating extrusion assembly 5 includes two rotating blocks 501 slidably mounted in the arc-shaped groove 404, the rotating block 501 penetrates through one end of the arc-shaped groove 404 and is fixedly connected with a rotating plate 502 fixedly connected with the rotating shaft 3, an extrusion member 503 with one end connected with the rotating plate 502 is fixedly connected between the upper rotating block 501 and the lower rotating block 501, an extrusion block 504 which is matched with the U-shaped contact block 7 to extrude the steel bar is mounted at the other end of the extrusion member 503, the U-shaped contact block 7 is sleeved on the rotating shaft 3, the U-shaped contact block 7 does not rotate along with the rotating shaft 3 when the rotating shaft 3 rotates, the rotating plate 502 is driven to rotate by the rotating shaft 3, so as to drive the rotating block 501 and the extrusion member 503 connected therewith to move together in the arc-shaped groove 404, and realize extrusion of the steel bar by matching with the U-shaped contact block 7.

As shown in fig. 4-5, in some embodiments, the driving assembly 6 includes motors 601 fixedly installed on the connecting plate 101, a pinion 602 is fixedly connected to an output shaft of the motors 601, a large gear 603 engaged with the pinion 602 is fixedly sleeved on the rotating shaft 3, and the two motors 601 simultaneously drive the pinion 602 to drive the large gear 603, so that the rotating shaft 3 has a larger rotating force to complete the process of simultaneously extruding and bending a plurality of steel bars.

As shown in fig. 3 and 6, in some embodiments, the limiting device 8 includes a fixing block 801 and a limiting plate 802 fixedly installed on opposite surfaces of the two installation seats 4, a T-shaped extrusion plate 803 is slidably installed on one surface of the fixing block 801 opposite to the limiting plate 802 through a sliding slot, a fastening bolt 804 for abutting against the T-shaped extrusion plate 803 is installed on the fixing block 801 in a threaded penetrating manner, and the distance between the T-shaped extrusion plate 803 and the limiting plate 802 can be controlled by slidably adjusting the position of the T-shaped extrusion plate 803, so as to adapt to reinforcing steel bars with different diameters.

Claims

1. A reinforcing steel bar bending device for lining engineering, which comprises two supporting frames (1) which are symmetrical up and down and are connected with each other, the device is characterized in that a supporting column (2) is fixedly connected between two supporting frames (1), a rotating shaft (3) is rotatably arranged between the two supporting frames (1) in a penetrating manner, mounting seats (4) which are sleeved on the rotating shaft (3) are fixedly connected to opposite surfaces of the two supporting frames (1), a rotating extrusion assembly (5) connected with the rotating shaft (3) is slidably mounted between the two mounting seats (4), a driving assembly (6) used for driving the rotating shaft (3) to rotate is mounted in each of the two supporting frames (1), the rotating shaft (3) is sleeved with a plurality of U-shaped contact blocks (7) located between two mounting seats (4), and the two U-shaped contact blocks are fixedly mounted between the mounting seats (4) and are provided with limiting devices (8) used for fixing the positions of the reinforcing steel bars.

2. The reinforcing steel bar bending device for lining engineering according to claim 1, wherein a connecting plate (101) is fixedly installed in each of the two supporting frames (1), and both ends of the rotating shaft (3) penetrate through the supporting frames (1) and are rotatably installed on the connecting plate (101) through bearings.

3. The reinforcing steel bar bending device for lining engineering according to claim 1, wherein the mounting seat (4) comprises a bottom plate (401) fixedly mounted on opposite surfaces of two supporting frames (1), a supporting block (402) is fixedly connected to one side of the bottom plate (401), a guide plate (403) parallel to the bottom plate (401) is fixedly connected to the supporting block (402), an arc-shaped groove (404) coaxial with the rotating shaft (3) is formed in the guide plate (403), and the rotating extrusion assembly (5) is slidably mounted in the arc-shaped groove (404).

4. The reinforcing bar bending device for lining construction as claimed in claim 3, wherein a plurality of insertion holes (4011) are formed on the base plate (401) along the circumferential array, and insertion blocks (4012) for controlling the rotation distance of the rotary extrusion assembly (5) are inserted into the insertion holes (4011).

5. The reinforcing steel bar bending device for the lining engineering according to claim 3, wherein the rotating extrusion assembly (5) comprises two rotating blocks (501) which are slidably installed in the arc-shaped groove (404), one end of each rotating block (501) penetrating through the arc-shaped groove (404) is fixedly connected with a rotating plate (502) fixedly connected with the rotating shaft (3), an extrusion part (503) with one end connected with the rotating plate (502) is fixedly connected between the upper rotating block (501) and the lower rotating block (501), and the other end of the extrusion part (503) is provided with an extrusion block (504) which is matched with the U-shaped contact block (7) to extrude reinforcing steel bars.

6. The reinforcing bar bending device for lining engineering according to claim 2, wherein the driving assembly (6) comprises a motor (601) fixedly installed on the connecting plate (101), a pinion (602) is fixedly connected to an output shaft of the motor (601), and a bull gear (603) meshed with the pinion (602) is fixedly sleeved on the rotating shaft (3).

7. The reinforcing steel bar bending device for the lining engineering according to claim 1, wherein the limiting device (8) comprises a fixing block (801) and a limiting plate (802) which are fixedly installed on opposite surfaces of the two installation seats (4), a T-shaped extrusion plate (803) is installed on one surface, opposite to the limiting plate (802), of the fixing block (801) in a sliding mode through a sliding groove, and a fastening bolt (804) used for abutting against the T-shaped extrusion plate (803) is installed on the fixing block (801) in a penetrating mode through threads.