CN215880554U

CN215880554U - Device for machining rigid tie bar

Info

Publication number: CN215880554U
Application number: CN202122227535.0U
Authority: CN
Inventors: 刘涛; 刘世增
Original assignee: Shandong Rongyuan Steel Structure Co ltd
Current assignee: Shandong Rongyuan Steel Structure Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-02-22
Anticipated expiration: 2031-09-15

Abstract

The utility model relates to the technical field of machining devices, and particularly discloses a device for machining a rigid tie rod, wherein one end of the top surface of a bottom beam is fixedly connected with a fixed base, the other end of the top surface of the bottom beam is slidably clamped with a movable base along the axial direction, the positions, close to the inner ends, of the top surfaces of the fixed base and the movable base are respectively and fixedly connected with an arc-shaped supporting plate, the axis of the arc-shaped supporting plate is parallel to the axis of the bottom beam, the outer ends of the top surfaces of the fixed base and the movable base are respectively and fixedly connected with a box body, the front surface of the box body is respectively and rotatably sleeved with a rotating body, the center of the back surface of the rotating body is vertically and fixedly connected with a screw rod, the screw rod is positioned in the inner cavity of the box body, the rotating directions of external threads on two sides of the center of the screw rod are opposite, two ends of the screw rod are respectively and threadedly sleeved with a clamping mechanism, the clamping mechanism is slidably clamped in the inner cavity of the box body along the direction vertical to the axis of the bottom beam, and the top end of the clamping mechanism respectively penetrates through the top surface of the box body; the problem of when the rigidity tie rod is processed, be difficult to fast and accurately carry out the drilling to the connecting plate is solved.

Description

Device for machining rigid tie bar

Technical Field

The utility model relates to the technical field of machining devices, in particular to a device for machining a rigid tie rod.

Background

Between steel structure building steel column and steel column, all need be connected through rigid tie rod between girder steel and the girder steel, then form a stable steel frame construction. In the existing tie bar, a steel pipe end plate is generally welded at the end of a steel pipe, a connecting plate is welded on the end plate, and the tie bar is connected with a connecting plate prewelded on a steel column or a steel beam through the connecting plate by bolts.

At present, the rigid tie bar is processed only by manual single-piece production, and the center distance size of connecting holes of connecting plates at two ends of the tie bar is difficult to guarantee, so that the processing time of the tie bar is long, the efficiency is low, and the quality is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the connecting plate is difficult to drill quickly and accurately during the rigid tie bar processing in the prior art, and designs a device for rigid tie bar processing.

In order to achieve the purpose, the utility model provides the following technical scheme: a device for processing a rigid tie rod comprises a bottom beam, wherein one end of the top surface of the bottom beam is fixedly connected with a fixed base, the other end of the top surface of the bottom beam is slidably clamped with a movable base along the axial direction, the positions, close to the inner ends, of the top surfaces of the fixed base and the movable base are respectively and fixedly connected with an arc-shaped supporting plate, the axis of the arc-shaped supporting plate is parallel to the axis of the bottom beam, the outer ends of the top surfaces of the fixed base and the movable base are respectively and fixedly connected with a box body, the front surface of the box body is respectively and rotatably sleeved with a rotating body, the center of the back surface of the rotating body is vertically and fixedly connected with a screw rod, the screw rod is positioned in the inner cavity of the box body, the external threads on two sides of the center of the screw rod are opposite in rotating directions, two ends of the screw rod are respectively and threadedly sleeved with clamping mechanisms, and the clamping mechanisms are slidably clamped in the inner cavity of the box body along the direction vertical to the axis of the bottom beam, and the top ends of the clamping mechanisms respectively penetrate through the top surface of the box body.

Preferably, fixture includes slider and supporting rod, slider slip joint in the inner chamber of box body, the perpendicular fixed connection in bottom of supporting rod in the top surface of slider, threaded through-hole has been seted up between the front and the back of slider, threaded through-hole respectively with the both ends screw thread of screw rod cup joints the matching, the top surface of box body is along the perpendicular to the spout has been seted up to the direction of floorbar axis, the bottom of supporting rod slip joint respectively in the spout.

Preferably, one end of the top surface of the bottom beam, which corresponds to the mobile base, is axially provided with a positioning groove, the top surface of the outer edge of the bottom end of the mobile base is sleeved with a positioning bolt, and the bottom end of the positioning bolt penetrates through the positioning groove and is respectively sleeved with a nut in a threaded manner.

Preferably, the center of the bottom surface of the arc-shaped supporting plate is vertically and fixedly connected with a supporting column, and the bottom ends of the supporting columns are respectively and vertically and fixedly connected to the center positions, close to the inner ends, of the top surfaces of the fixed base and the movable base.

Preferably, the outer end of the rotating body is vertically and fixedly connected with a handle along the radial direction.

Preferably, the rear end of the screw rod is rotatably sleeved with the rear wall of the box body.

Compared with the prior art, the utility model has the beneficial effects that:

the rigid tie bar processing device can be used for conveniently clamping and positioning steel pipes with different lengths, so that a connecting plate can be conveniently and accurately welded with the steel pipes; and the connecting plate is convenient to accurately drill holes on the connecting plate, so that the problem of large size error of the connecting holes caused by unstable movement of the connecting plate during drilling is avoided.

Drawings

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

FIG. 2 is a schematic perspective view of the clamping mechanism of the present invention;

fig. 3 is a schematic perspective view of the rotating body according to the present invention.

In the figure: 10-a bottom beam; 11-a positioning groove; 20-a fixed base; 30-arc support plate; 31-a pillar; 40-moving the base; 50-a positioning bolt; 60-box body; 61-a chute; 70-a clamping mechanism; 71-a slide block; 72-a clamping bar; 73-threaded through hole; 80-a rotating body; 81-screw rod; 82-handle.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-3, the present invention provides a technical solution, a device for processing a rigid tie bar, including a base beam 10, one end of the top surface of the base beam 10 is fixedly connected with a fixed base 20, the other end of the top surface of the base beam 10 is slidably engaged with a movable base 40 along an axial direction, the positions of the top surfaces of the fixed base 20 and the movable base 40 near the inner ends are respectively and fixedly connected with an arc-shaped supporting plate 30, the axial line of the arc-shaped supporting plate 30 is parallel to the axial line of the base beam 10, the outer ends of the top surfaces of the fixed base 20 and the movable base 40 are respectively and fixedly connected with a box body 60, the front surface of the box body 60 is respectively and rotatably engaged with a rotating body 80, the center of the back surface of the rotating body 80 is vertically and fixedly connected with a screw 81, the screw 81 is located in the inner cavity of the box body 60, the external threads on both sides of the center of the screw 81 are opposite, the two ends of the screw 81 are respectively and threadedly engaged with a clamping mechanism 70, the clamping mechanism 70 is slidably engaged with the inner cavity of the box body 60 along a direction perpendicular to the axial line of the base beam 10, and the top ends of the clamping mechanisms 70 respectively penetrate the top surface of the box body 60.

In this embodiment, the clamping mechanism 70 includes a slider 71 and a clamping rod 72, the slider 71 is slidably engaged with the inner cavity of the box body 60, the bottom end of the clamping rod 72 is vertically and fixedly connected to the top surface of the slider 71, a threaded through hole 73 is formed between the front surface and the back surface of the slider 71, the threaded through hole 73 is respectively in threaded socket connection with two ends of the screw rod 81, the top surface of the box body 60 is provided with a sliding groove 61 along the direction perpendicular to the axis of the bottom beam 10, and the bottom end of the clamping rod 72 is slidably engaged with the sliding groove 61.

In this embodiment, the positioning groove 11 is axially formed in one end of the top surface of the bottom beam 10 corresponding to the mobile base 40, the positioning bolt 50 is sleeved on the top surface of the outer edge of the bottom end of the mobile base 40, and the nuts are respectively sleeved on the bottom ends of the positioning bolt 50 through the positioning groove 11.

In this embodiment, the center of the bottom surface of the arc-shaped supporting plate 30 is vertically and fixedly connected with the pillar 31, and the bottom ends of the pillar 31 are respectively vertically and fixedly connected to the center positions of the top surfaces of the fixed base 20 and the movable base 40 near the inner ends.

In this embodiment, a handle 82 is vertically and fixedly connected to an outer end of the rotating body 80 in a radial direction.

In this embodiment, the rear end of the screw 81 is rotatably fitted to the rear wall of the case 60.

The working principle is as follows: when the movable base 10 is used, the sliding of the movable base 40 on the bottom beam 10 is adjusted according to the length of the steel pipe, and the movable base 10 is firmly connected with the bottom beam 10 by using the positioning bolt 50; respectively placing the positions close to the two ends of the steel pipe on the arc-shaped supporting plate 30; the handle 82 rotates the rotating body 80, and the rotating body 80 drives the screw 81 to rotate; the rotating screw 81 drives the two sliding blocks 71 in the box body 60 to simultaneously slide in opposite directions; the slide block 71 drives the clamping rods 72 to slide in the slide grooves 61, so that the clamping rods 72 clamp and fix the steel pipes from two sides; thereby facilitating the accurate welding of the connecting plates at the two ends of the steel pipe; when the connecting holes are drilled in the connecting plate, the connecting plate and the steel pipe are firmly clamped and fixed, so that accurate drilling is facilitated, and the accuracy of parameters of the connecting holes is ensured.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An apparatus for rigid tie rod machining, characterized by: comprises a bottom beam (10), wherein one end of the top surface of the bottom beam (10) is fixedly connected with a fixed base (20), the other end of the top surface of the bottom beam (10) is connected with a movable base (40) along an axial sliding joint, the inner end positions, close to the top surfaces of the fixed base (20) and the movable base (40), of the top surfaces of the fixed base (20) and the movable base (40) are respectively and fixedly connected with an arc-shaped supporting plate (30), the axis of the arc-shaped supporting plate (30) is parallel to the axis of the bottom beam (10), the outer ends of the top surfaces of the fixed base (20) and the movable base (40) are respectively and fixedly connected with a box body (60), the front surface of the box body (60) is respectively and rotatably sleeved with a rotating body (80), the center of the back surface of the rotating body (80) is vertically and fixedly connected with a screw rod (81), the screw rod (81) is positioned in the inner cavity of the box body (60), the external threads on the two sides of the center of the screw rod (81) are oppositely rotated, and the two ends of the screw rod (81) are respectively and are sleeved with a clamping mechanism (70), the clamping mechanism (70) is in sliding clamping connection with the inner cavity of the box body (60) along the direction perpendicular to the axis of the bottom beam (10), and the top end of the clamping mechanism (70) penetrates through the top surface of the box body (60) respectively.

2. An apparatus for rigid tie rod tooling as set forth in claim 1, wherein: fixture (70) include slider (71) and supporting rod (72), slider (71) slip joint in the inner chamber of box body (60), the bottom vertical fixation of supporting rod (72) in the top surface of slider (71), screw through-hole (73) have been seted up between the front of slider (71) and the back, screw through-hole (73) respectively with the both ends screw thread of screw rod (81) cup joints the matching, the top surface of box body (60) is along the perpendicular to spout (61) have been seted up to the direction of floorbar (10) axis, the bottom of supporting rod (72) slip joint respectively in spout (61).

3. An apparatus for rigid tie rod tooling as set forth in claim 1, wherein: the top surface of the bottom beam (10) is provided with a positioning groove (11) along the axial direction corresponding to one end of the movable base (40), the top surface of the outer edge of the bottom end of the movable base (40) is sleeved with a positioning bolt (50), and the bottom end of the positioning bolt (50) penetrates through the positioning groove (11) and is respectively sleeved with a nut in a threaded manner.

4. An apparatus for rigid tie rod tooling as set forth in claim 1, wherein: the center of arc backup pad (30) bottom surface is perpendicular fixedly connected with pillar (31), the bottom of pillar (31) perpendicular fixedly connected in respectively fixed baseplate (20) with moving baseplate (40) top surface is close to the central point of inner end and puts.

5. An apparatus for rigid tie rod tooling as set forth in claim 1, wherein: the outer end of the rotating body (80) is vertically and fixedly connected with a handle (82) along the radial direction.

6. An apparatus for rigid tie rod tooling as set forth in claim 1, wherein: the rear end of the screw rod (81) is rotatably sleeved with the rear wall of the box body (60).