阅读说明：本技术 一种吊杆在线矫正装置及吊杆在线矫正方法 (Online suspender correcting device and online suspender correcting method ) 是由 仇云林 于 2021-08-03 设计创作，主要内容包括：本发明公开了一种吊杆在线矫正装置及吊杆在线矫正方法,所述吊杆包括弯曲部,所述吊杆在线矫正装置包括固定夹、顶杆和驱动组件,所述固定夹包括连接部及连接在所述连接部两端的上夹具和下夹具,所述上夹具和下夹具相互平行且位于同一竖直平面内,所述上夹具和下夹具上均开设有用于夹持所述吊杆的腔体,所述吊杆的弯曲部位于两个所述腔体之间,所述顶杆位于所述上夹具和下夹具之间,所述驱动组件用于驱动所述顶杆移动,所述顶杆用于与所述弯曲部接触并对所述弯曲部进行矫正。本发明的吊杆在线矫正装置直接夹住吊杆并对准其弯曲部施加外力,即可实现吊杆在线矫正,工作过程耗时短,装置操作简单且无需拆卸吊杆,有利于降低施工风险,提高工作效率。(The invention discloses a suspender online correction device and a suspender online correction method, wherein a suspender comprises a bending part, the suspender online correction device comprises a fixing clamp, a mandril and a driving assembly, the fixing clamp comprises a connecting part, an upper clamp and a lower clamp which are connected with two ends of the connecting part, the upper clamp and the lower clamp are parallel to each other and are positioned in the same vertical plane, cavities for clamping the suspender are respectively arranged on the upper clamp and the lower clamp, the bending part of the suspender is positioned between the two cavities, the mandril is positioned between the upper clamp and the lower clamp, the driving assembly is used for driving the mandril to move, and the mandril is used for contacting with the bending part and correcting the bending part. The online suspender correcting device provided by the invention can directly clamp the suspender and apply external force to the bent part of the suspender, so that online suspender correction can be realized, the time consumption of the working process is short, the device is simple to operate, the suspender does not need to be disassembled, the construction risk is favorably reduced, and the working efficiency is improved.)

1. The utility model provides an online orthotic devices of jib, the jib includes the flexion, its characterized in that, including fixation clamp, ejector pin and drive assembly, the fixation clamp includes connecting portion and connects last anchor clamps and lower anchor clamps at connecting portion both ends, go up anchor clamps and lower anchor clamps and be parallel to each other and be located same vertical plane, it is used for the centre gripping all to offer on anchor clamps and the lower anchor clamps to go up the cavity of jib, the flexion of jib is located two between the cavity, the ejector pin is located go up between anchor clamps and the lower anchor clamps, drive assembly is used for the drive the ejector pin removes, the ejector pin be used for with the flexion contact is right the flexion is corrected.

2. The device as claimed in claim 1, wherein the upper and lower clamps each comprise two symmetrically disposed clamping plates, each clamping plate has a groove formed therein, and the grooves form the cavity therebetween.

3. The online boom correcting device of claim 2, wherein the clamping plates comprise an arc-shaped portion and fixing plates located at two ends of the arc-shaped portion, fixing holes for fixing the two clamping plates of the upper clamp or the lower clamp are formed in the two fixing plates, and the fixing holes oppositely formed in the two clamping plates of the upper clamp and/or the lower clamp are located on the same horizontal plane.

4. The online boom straightening device as claimed in claim 1, wherein the driving assembly comprises a nut sleeved on the periphery of the top rod, an internal thread arranged on the nut, and an external thread arranged on the top rod, and the nut is fixedly connected with the connecting part.

5. The device as claimed in claim 4, wherein the connecting portion comprises two side plates symmetrically disposed, each side plate has a slot, a cavity matching with an outer wall of the nut is formed between the two slots, and the cavity is used for fixing the nut.

6. The device as claimed in claim 5, wherein the depth of said slot is equal to or less than the wall thickness of said nut.

7. The on-line suspender straightening device as claimed in claim 1, wherein a contact plate is disposed at an end of the ejecting rod near the cavity, the ejecting rod is rotatably connected to the contact plate, and the contact plate is used for abutting against the bending portion.

8. The device of claim 7, wherein the contact plate is an arc-shaped plate, and an inner surface of the contact plate is attached to an outer surface of the curved portion when the contact plate is in contact with the curved portion.

9. The device for the on-line correction of the hanging rod as claimed in any one of claims 1 to 8, further comprising two handles symmetrically disposed on two outer surfaces of the two side plates away from each other, the two handles being disposed in a same vertical direction, and the two handles being perpendicular to the plane of the two side plates respectively.

10. A method for on-line boom correction using the on-line boom correction apparatus of any one of claims 1 to 9, comprising the steps of: the fixing clamp clamps the suspension rod, and the upper clamp and the lower clamp are respectively positioned above and below the bending part; the ejector rod is driven by the driving assembly to move to tightly push against the bending part, the ejector rod is continuously driven to move, and the bending part of the suspender is gradually corrected under the action of driving force.

Technical Field

The invention belongs to the technical field of pipeline supports and hangers, and particularly relates to an online suspender correcting device and an online suspender correcting method.

Background

The pipeline supporting and hanging bracket is an important component of a pipeline system, and can be used for bearing pipeline load, limiting pipeline displacement, controlling pipeline vibration and transmitting the load to various components or devices on a bearing structure. The support and hanger frame bears the weight of the pipeline and the equipment, most of the support and hanger frame is composed of a pipe part, a root part, a connecting part and a functional part, and most of the connecting part comprises a hanging rod. When the pipe is impacted, expansion is hindered, etc., the hanger bar may be plastically deformed to cause bending, which is a defect that must be dealt with.

The traditional method for processing the bent suspender is to disassemble the suspender, firstly correct the metal plate, and then reinstall the suspender after the correction is finished. The suspender is disassembled and reinstalled, the basic process of the suspender comprises the steps of disassembling the heat preservation, fixing equipment or pipelines, locking functional parts, taking down the suspender, correcting the metal plate, recovering and the like, the whole process is time-consuming and labor-consuming, the process of each step needs more than four working days (four people do one day), the efficiency is low, and meanwhile, certain construction risks exist.

Disclosure of Invention

In view of this, in order to overcome the defects of the prior art, the present invention provides an on-line correction device for a curved boom, which is used to solve the problems of low efficiency and high risk caused by disassembling the curved boom for sheet metal correction and then performing refitting.

In order to achieve the purpose, the invention adopts the following technical scheme:

on one hand, the invention provides an online suspender correcting device, which comprises a bending part, wherein the online suspender correcting device comprises a fixing clamp, a mandril and a driving assembly, the fixing clamp comprises a connecting part, an upper clamp and a lower clamp which are connected to two ends of the connecting part, the upper clamp and the lower clamp are parallel to each other and are positioned in the same vertical plane, cavities for clamping the suspender are respectively arranged on the upper clamp and the lower clamp, the bending part of the suspender is positioned between the two cavities, the mandril is positioned between the upper clamp and the lower clamp, the driving assembly is used for driving the mandril to move, and the mandril is used for contacting with the bending part and correcting the bending part.

The suspension rod online correction device is directly and fixedly connected with the bent suspension rod online, so that the suspension rod does not need to be disassembled; aim at the jib flexion with the ejector pin again, cooperation drive assembly constantly rotates the ejector pin and is corrected until the flexion in order to exert pressure to the flexion, directly take off the online orthotic devices of jib can, the device convenient operation can practice thrift operating time, improves work efficiency.

According to some preferred implementation aspects of the invention, each of the upper clamp and the lower clamp comprises two symmetrically arranged clamping plates, each of the two clamping plates is provided with oppositely arranged grooves, and the cavity is formed between the two grooves. The cavity on last anchor clamps and the lower anchor clamps can be used to hold the jib and fix it, and two splint of going up anchor clamps and the recess on two splint of lower anchor clamps are relative setting, and the size and the shape homogeneous phase of recess are favorable to forming integrative complete cavity, and can not take place the condition of dislocation, can avoid the jib to drop from the cavity during the centre gripping jib.

According to some preferred implementation aspects of the present invention, the clamping plate includes an arc portion and fixing plates located at two ends of the arc portion, fixing holes for fixing the two clamping plates of the upper clamp or the lower clamp are respectively formed in the two fixing plates, and the fixing holes oppositely formed in the two clamping plates of the upper clamp and/or the lower clamp are located on the same horizontal plane. The fixing holes in each clamping plate are respectively positioned at two sides of the groove, the suspension rod is clamped by the two clamping plates of the upper clamp and the lower clamp, the bolt and nut assembly penetrates through the fixing holes to fix the two corresponding clamping plates, and the upper clamp and the lower clamp are respectively positioned above and below the bending part of the suspension rod; the part of the cavity of the upper clamp and the lower clamp on the suspender is attached to the inner wall of the end part of the arc part far away from the connecting part, wherein one side of the part is opposite to the bending part of the suspender.

According to some preferred implementation aspects of the invention, the driving assembly comprises a nut sleeved on the periphery of the ejector rod, an internal thread arranged on the nut and an external thread arranged on the ejector rod, and the nut is fixedly connected with the connecting part. The periphery of the ejector rod is provided with an external thread matched with the internal thread of the nut, the ejector rod can rotate in the nut until the ejector rod is contacted with the bending part of the suspender, and the ejector rod can be continuously rotated to apply pressure to the bending part to correct the bending part. The ejector rod is rotatably connected with the nut, the nut is fixedly connected with the connecting part, and the ejector rod is indirectly connected with the connecting part, so that the ejector rod is prevented from falling from the fixing clamp; and the ejector rod can keep balance in the rotating process, so that the accurate positioning of the ejector rod and the bending part of the suspender is facilitated. In addition, the length of ejector pin is greater than the distance between the central line of connecting portion to the cavity, guarantees that the contact plate on the ejector pin can contact the flexion of jib effectively and restore straight state in order to accomplish correction work until the jib.

According to some preferable implementation aspects of the invention, the connecting part comprises two side plates which are symmetrically arranged, clamping grooves are formed in the two side plates, a cavity matched with the outer wall of the nut is formed between the two clamping grooves, and the cavity is used for fixing the nut. In some embodiments of the present invention, the connecting portion is configured in an arc shape, and two ends of the connecting portion are fixedly connected to the upper clamp and the lower clamp respectively, and the shape of the connecting portion is similar to a "U" shape. The clamping grooves are formed in the middle positions of the two side plates of the connecting portion respectively, when the two side plates are combined into the connecting portion, the two clamping grooves form a cavity, the cavity is matched with the outer wall of the nut, the nut can be fixed in the cavity, and the nut and the connecting portion are fixedly connected. In other embodiments of the present invention, the connecting portion may be in other shapes, and mainly functions to connect the upper clamp and the lower clamp to form a complete fixing clamp.

According to some preferred aspects of the invention, the depth of the clamping groove is equal to or less than the wall thickness of the nut. The degree of depth of draw-in groove can not be greater than the wall thickness of nut, otherwise the screw of nut can partially be absorbed in the draw-in groove, leads to the screw to expose the space outside the draw-in groove and can't hold the ejector pin, and then influences the rotation of ejector pin.

According to some preferred implementation aspects of the invention, one end of the ejector rod close to the cavity is provided with a contact plate, the ejector rod is in rotating connection with the contact plate, and the contact plate is used for abutting against the bending portion. The contact plate is rotatably connected with the ejector rod, so that the ejector rod is more convenient to operate, and after the contact plate is aligned with the bending part, the ejector rod is only required to be continuously rotated to apply acting force to the suspender to achieve the correcting effect; otherwise, the contact plate can rotate continuously in the rotating process of the ejector rod, so that the contact plate cannot be in effective contact with the bending part, the correction effect is influenced, and the working time is prolonged.

According to some preferred implementation aspects of the invention, the contact plate is an arc-shaped plate, and an inner surface of the contact plate is attached to an outer surface of the bending portion when the contact plate is in contact with the bending portion. The contact plate sets up to the arc, can laminate with the flexion of jib better for the atress of flexion is more even and receive effectual effort in order to improve work efficiency.

According to some preferred implementation aspects of the invention, the handle assembly further comprises two handles, the two handles are symmetrically arranged on two outer surfaces of the two side plates, which are far away from each other, the two handles are located in the same vertical direction, specifically, the axial lines of the two handles are overlapped, and the two handles are respectively perpendicular to the planes of the two side plates. After the contact plate and the bending part of the suspender are tightly jacked by an operator, the handle is tightly held to play a role in supporting stress, and the mandril is convenient to concentrate strength on screwing.

In another aspect, the present invention further provides an online boom straightening method, which uses the online boom straightening device as described above, and includes the following steps: the fixing clamp clamps the suspension rod, and the upper clamp and the lower clamp are respectively positioned above and below the bending part; the ejector rod is driven by the driving assembly to move to tightly push against the bending part, the ejector rod is continuously driven to move, and the bending part of the suspender is gradually corrected under the action of driving force.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the beneficial effects that: through directly grasping the jib with jib orthotic devices and aiming at its flexion and exert external force, can realize that the jib is corrected on line, device easy operation just need not to dismantle the jib, and the working process that adopts this correction method is consuming time short, is favorable to reducing the construction risk, improves work efficiency.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a front view of an in-line straightening device for a boom in a preferred embodiment of the present invention;

FIG. 2 is a top view of an in-line straightening device for the boom in a preferred embodiment of the present invention;

in the drawings: 1-hanging rod, 11-bending part, 2-fixing clamp, 21-connecting part, 211-side plate, 212-clamping groove, 22-upper clamp, 23-lower clamp, 24-clamping plate, 241-arc part, 242-fixing plate, 243-fixing hole, 25-groove, 3-top rod, 31-contact plate, 4-nut and 5-handle.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not a whole embodiment. 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.

EXAMPLE 1 boom Online orthotic device

The curved boom 1 includes a curved portion 11, and the boom in the present embodiment is an on-line correction device for correcting the curved portion 11.

As shown in figures 1-2, the on-line suspender straightening device comprises a fixing clamp 2, a mandril 3, a driving assembly and a handle 5. The two handles 5 are symmetrically arranged on two outer surfaces of the two side plates 211 which are far away from each other, the two handles 5 are positioned on the same vertical direction, and the two handles 5 are respectively vertical to the planes of the two side plates 211.

The fixing clip 2 includes a connecting portion 21, and an upper clip 22 and a lower clip 23 connected to both ends of the connecting portion 21. Connecting portion 21 includes the arc curb plate 211 that two symmetries set up in this embodiment, has all seted up draw-in groove 212 on two curb plates 211, forms the cavity between two draw-in grooves 212. The upper clamp 22 and the lower clamp 23 are parallel to each other and located in the same vertical plane. Go up anchor clamps 22 and lower anchor clamps 23 and all include the splint 24 that two symmetries set up, all set up the recess 25 of relative setting on two splint 24, form the cavity between two recesses 25, the cavity is used for centre gripping jib 1, two cavities on going up anchor clamps 22 and the lower anchor clamps 23 are located same vertical direction and the flexion 11 of jib 1 between two cavities. The clamping plate 24 comprises an arc portion 241 and fixing plates 242 connected to two ends of the arc portion 241, fixing holes 243 are formed in the two fixing plates 242, the fixing holes 243, which are oppositely formed in the two clamping plates 24 of the upper clamp 22, are located on the same horizontal plane, and the fixing holes 243, which are oppositely formed in the two clamping plates 24 of the lower clamp 23, are also located on the same horizontal plane.

The ejector rod 3 is positioned between the upper clamp 22 and the lower clamp 23, and the length of the ejector rod 3 is larger than the distance from the connecting part 21 to the center line of the cavity. One end of the ejector rod 3 close to the cavity is provided with a contact plate 31, and the contact plate 31 is an arc-shaped plate and is rotatably connected with the ejector rod 3. When the contact plate 31 abuts against the curved portion 11 of the suspension lever 1, the inner surface of the contact plate 31 abuts against the outer surface of the curved portion 11.

The driving assembly is used for driving the ejector rod 3 to move, and comprises a nut 4 sleeved on the periphery of the ejector rod 3, an internal thread arranged on the nut 4 and an external thread arranged on the ejector rod 3, the ejector rod 3 moves along the length direction of the ejector rod 3 when the ejector rod 3 is rotated through the arrangement of the threads, and the nut 4 is fixedly connected with the connecting part 21 through a cavity on the connecting part 21. In this embodiment, the wall thickness of the nut 4 is greater than the depth of the slot 212. In other embodiments, a hand wheel may be provided at an end of the push rod 3 away from the suspension rod 1, so as to facilitate manual screwing of the push rod 3, so that the push rod continuously pushes against the curved portion 11 of the suspension rod 1 to correct the situation.

Example 2 method for on-line correction of boom

The embodiment provides a method for online straightening by using the boom online straightening device in the embodiment 1, which comprises the following steps:

step 1: clamping an upper clamp 22 above the bending part 11 of the suspender 1, clamping a lower clamp 23 below the bending part 11 of the suspender 1, and adjusting a bolt and nut assembly to a fixing clamp 2 to be tightly contacted and fixed with the suspender 1;

step 2: the mandril 3 penetrates through the nut 4, and the mandril 3 is continuously screwed until the contact plate 31 tightly props up the bent part 11 of the suspender 1;

and step 3: the handle 5 is held, the mandril 3 is continuously screwed, and the bending part 11 of the suspender 1 is gradually restored to the vertical state by the applied external force;

and 4, step 4: and (4) removing the online correcting device of the suspender, and finishing the online correcting work of the suspender 1.

The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the invention, and not to limit the scope of the invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.