CN215279997U

CN215279997U - Steel rib column reaming tool for concrete beam steel bar to penetrate through section steel component

Info

Publication number: CN215279997U
Application number: CN202120898448.5U
Authority: CN
Inventors: 李冰; 高俊; 郑春艳
Original assignee: China Northwest Architecture Design and Research Institute Co Ltd
Current assignee: China Northwest Architecture Design and Research Institute Co Ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-24
Anticipated expiration: 2031-04-28

Abstract

The utility model relates to the technical field of building construction, in particular to a steel rib column reaming tool for a concrete beam steel bar passing through a section steel component, which comprises a holding device, a drill bit and a driving device, wherein the driving device comprises a drill bit seat and a plurality of connectors; the clamping device is provided with a through hole along the axial direction, the drill bit seat is positioned at the top end inside the clamping device and is arranged along the axial direction and is rotationally connected with the clamping device, the connector is arranged along the radial direction of the clamping device, one end of the connector is positioned outside the clamping device, the other end of the connector extends into the clamping device and is rotationally connected with the bottom end of the drill bit seat, and the fixed end of the drill bit is connected with the top end of the drill bit seat; clamping device one end centre gripping drill bit is connected through other rotating equipment such as connectors and motors for can set up the hole that the size is suitable on the reinforcing bar, guarantee with reinforcing bar cooperation back stability high, structural strength is high, and can operate in less space, improved work efficiency, reduced the work degree of difficulty.

Description

Steel rib column reaming tool for concrete beam steel bar to penetrate through section steel component

Technical Field

The utility model relates to a construction technical field, specificly relate to a concrete beam reinforcing bar passes steel bar column reaming instrument of shaped steel component.

Background

In the building work progress, when reinforcing bar and reinforcing bar when the assembly, can take place the condition such as mutual interference often, prior art's way is exactly to offer a hole on the reinforcing bar through welding machine or other equipment of burning through on the reinforcing bar, because the aperture that prior art offered can not accurate control, make complex reinforcing bar outside clearance with it great, holistic stability and intensity have been reduced, be unfavorable for in-service use, simultaneously because of in actual engineering, the interval is less between reinforcing bar and the reinforcing bar, inconvenient use drilling equipment drills.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a concrete beam reinforcing bar passes steel reinforcing bar post reaming instrument of shaped steel component solves among the prior art not quick effectual problem of reinforcing bar trompil.

The technical scheme for achieving the aim comprises the following steps: a steel rib column reaming tool for a concrete beam steel bar to penetrate through a section steel member is characterized by comprising a clamping device, a drill bit and a driving device, wherein the driving device comprises a drill bit seat and a plurality of connectors;

the drill bit holder is characterized in that the holding device is provided with a through hole along the axial direction, the drill bit holder is arranged at the top end inside the clamping device, the drill bit holder is arranged along the axial direction and is rotationally connected with the holding device, the connector is arranged along the radial direction of the clamping device, one end of the connector is arranged outside the clamping device, the other end of the connector extends to the inside of the holding device and is meshed with the bottom end of the drill bit holder for transmission, and the fixed end of the drill bit is connected with the top end of the drill bit holder.

Further defined, the holding device comprises an upper shell and a lower shell;

the drill bit seat is characterized in that the upper shell and the lower shell are arranged in axial symmetry, the upper shell and the lower shell are sleeved on the outer side of the drill bit seat, an upper handle is arranged on the upper shell along the radial direction, a lower handle is arranged on the lower shell along the radial direction, the upper handle is connected with the lower handle through a support rod, and two ends of the support rod are respectively connected with the upper handle and the lower handle in a rotating mode.

Further, the two ends of the supporting rod are respectively the same as the distance between the upper shell and the lower shell.

Further limiting, the connector is in threaded rotation connection with the drill bit seat.

Further limit, the connector quantity is 4 to the connector interval evenly sets up on clamping device.

Further inject, all be equipped with the inside lining on the inner wall of epitheca bottom and the inner wall of inferior valve bottom.

Further limit, be equipped with the lug that a plurality of intervals set up on the inside lining inner wall.

The utility model has the advantages that:

1. one end of the clamping device clamps the drill bit and is connected with other rotating equipment such as a motor and the like through a connector, so that holes with proper sizes can be formed in the steel ribs, the stability is high after the clamping device is matched with the steel bars, the structural strength is high, the clamping device can be operated in a small space, the working efficiency is improved, and the working difficulty is reduced;

2. the clamping device other end and needs complex reinforced bar connection, can guarantee on the one hand that clamping device can stabilize low centre gripping drill bit for drilling convenient and fast more, on the other hand can guarantee that reinforcing bar and drill bit are in on same center pin, guarantees the accuracy of drilling position, has further improved work efficiency, guarantees the completion quality of work simultaneously.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention;

fig. 3 is a schematic view of a usage status of the embodiment of the present invention;

in the figure: 1-a holding device; 11-upper shell; 12-a lower shell; 13-mounting a handle; 14-lower handle; 15-support rods; 2-a drill bit; 31-a bit seat; 32-a connector; 101-a liner; 4-reinforcing steel bars; 5-steel skeleton.

Detailed Description

Referring to fig. 1-3, the present invention provides an embodiment: a steel rib column reaming tool for enabling concrete beam steel bars to penetrate through section steel members comprises a holding device 1, a drill bit 2 and a driving device, wherein the holding device 1 comprises an upper shell 11 and a lower shell 12, and the driving device comprises a drill bit seat 31 and a plurality of connectors 32.

The clamping device 1 can be selected as a cylinder structure with a through hole arranged along the axial direction, the clamping device 1 is divided into two parts along one diameter, namely an upper shell 11 and a lower shell 12, the outer side of the upper shell 11 is connected with the top end of an upper handle 13, the outer side of the lower shell 12 is connected with the top end of a lower handle 14, the upper handle 13 and the lower handle 14 are located at axially symmetrical positions of the clamping device 1, the upper handle 13 is connected with the lower handle 14 through a supporting rod 15, two ends of the supporting rod 15 are respectively connected with the upper handle 13 and the lower handle 14 in a rotating mode, the upper shell 13 can be driven to rotate around the top end corresponding to the supporting rod 15 by rotating the upper handle 13, the steel bars 4 are convenient to be clamped, and the distance between two ends of the supporting rod 15 and the clamping device 1 is the same and is smaller than the distance between the two ends of the upper handle 13 and the lower handle 14.

The drill bit seat 31 is rotatably connected with the inner side of one end of the clamping device 1, namely, the drill bit seat 31 is clamped between the upper shell 13 and the lower shell 14, the drill bits 2 are connected with the drill bit seat 31, so that the drill bit seat 31 rotates along the axial direction of the clamping device 1 and can drive the drill bits 2 to rotate, the connectors 32 are arranged along the radial direction of the clamping device 1, the number of the connectors can be selected to be 4, the connectors are uniformly arranged at intervals, one ends of the connectors 32 are located outside the clamping device 1, the other ends of the connectors 32 are provided with gears and penetrate through the upper shell 13 and/or the lower shell 14 to be connected with the rotating ends of the drill bit seat 31 through threads, so that the drill bit seat 31 is driven through the connectors 32 to drive the drill bits 2, and drilling work is achieved.

Still be provided with inside lining 101 of clamping device 1, be provided with inside lining and lower inside lining on the bottom inner wall of epitheca 13 and inferior valve 14 respectively promptly, be equipped with the lug that a plurality of intervals set up on the inner wall of inside lining 101, guarantee to the stability of steel pipe 4 with holding.

The working principle is as follows: when in actual use, the interval between reinforcing bar 4 and reinforcing bar 5 is less, inconvenient use current drilling equipment, at this moment, make epitheca 11 and inferior valve 12 separately through rotating upper handle 13 and lower handle 14, clamping device 1 opens, the drill bit 2 of suitable model is installed on drill bit seat 32 to clamping device 1's one end, clamping device 1's the other end and the reinforcing bar 4 joint that needs the complex, lug on the inside lining 101 inner wall fastens reinforcing bar 4 spacingly, guarantee later that upper handle 13 and lower handle 14 hold reinforcing bar 4's stability, drill bit 2 is located same water flat line with reinforcing bar 4's axle center this moment, guarantee drilling position and required hole site phase-match, reduce measuring time and the degree of difficulty, avoid the dislocation hole site.

Finally, a rotating device, such as a drilling machine, can be used to connect the top end of the connector 32, the connector 32 rotates to drive the drill bit seat 31 to rotate, the drill bit seat 31 drives the drill bit 2 to rotate, the drill bit 2 is provided with a hole matched with the steel rib 5, the steel bar 4 is ensured to be matched with the steel rib 5, and the stability of the whole structure is ensured.

Claims

1. A steel rib column reaming tool for a concrete beam steel bar to penetrate through a section steel member is characterized by comprising a clamping device (1), a drill bit (2) and a driving device, wherein the driving device comprises a drill bit seat (31) and a plurality of connectors (32);

add and hold device (1) and seted up the through-hole along the axial, drill bit seat (31) are located the inside top of clamping device (1) to drill bit seat (31) set up and with add and hold device (1) rotation connection along axial direction, connector (32) are followed the radial setting of clamping device (1), and connector (32) one end is located clamping device (1) outside, and the other end of connector (32) extends to and holds device (1) inside and with the bottom meshing transmission of drill bit seat (31), the stiff end of drill bit (2) is connected with the top of drill bit seat (31).

2. A steel skeleton column reaming tool for steel section members for concrete beams according to claim 1, characterized in that the holding device (1) comprises an upper shell (11) and a lower shell (12);

the drill bit seat is characterized in that the upper shell (11) and the lower shell (12) are arranged in an axial symmetry mode, the upper shell (11) and the lower shell (12) are sleeved on the outer side of the drill bit seat (31), an upper handle (13) is arranged on the upper shell (11) along the radial direction, a lower handle (14) is arranged on the lower shell (12) along the radial direction, the upper handle (13) and the lower handle (14) are connected through a supporting rod (15), and two ends of the supporting rod (15) are respectively connected with the upper handle (13) and the lower handle (14) in a rotating mode.

3. The tool for reaming a steel skeleton column of a steel section member through which a reinforcing bar of a concrete beam passes according to claim 2, wherein both ends of the support rod (15) are spaced apart from the upper and lower casings (11, 12), respectively.

4. The tool for reaming a steel skeleton column of a steel section member through steel reinforcement for a concrete beam according to claim 3, wherein the connector (32) is rotatably connected to the bit holder (31) by a screw.

5. The tool for reaming the steel skeleton column of the steel section member through the steel reinforcement of the concrete beam according to claim 4, wherein the number of the connectors (32) is 4, and the connectors (32) are evenly spaced on the clamping device (1).

6. The tool for reaming the steel reinforced concrete beam through the steel reinforced steel column of the steel structural member as recited in claim 5, wherein the inner wall of the bottom end of the upper shell (11) and the inner wall of the bottom end of the lower shell (12) are provided with inner liners (101).

7. The tool for reaming the steel reinforced concrete beam through the steel reinforced steel column of the steel structural member as claimed in claim 6, wherein the inner wall of the lining (101) is provided with a plurality of spaced lugs.