CN211501884U

CN211501884U - Electric hanger rod adjusting device

Info

Publication number: CN211501884U
Application number: CN202020166030.0U
Authority: CN
Inventors: 牛腾赟; 刘永成; 刘文生; 王昊; 裴喜伟
Original assignee: Huazhong Electric Power Test Research Institute China of Datang Corp Science and Technology Research Institute Co Ltd
Current assignee: Huazhong Electric Power Test Research Institute China of Datang Corp Science and Technology Research Institute Co Ltd
Priority date: 2020-02-13
Filing date: 2020-02-13
Publication date: 2020-09-15
Anticipated expiration: 2030-02-13

Abstract

The utility model relates to an electric hanger rod adjusting device, which adopts the technical proposal that a gear sleeve coaxial with the upper part of a sleeve is fixedly sleeved on the outer wall of the upper part of the sleeve, an arc-shaped guide groove for sliding contact with the outer wall of the lower part of the sleeve is arranged on the end surface of one end of a lower transverse support and away from a vertical support, one end of an upper transverse support and away from the vertical support is connected with a clip for blocking a turnbuckle to drive the turnbuckle to rotate, a motor is fixed on the upper surface of the lower transverse support, when the arc-shaped guide groove is in sliding fit with the outer wall of the sleeve below the turnbuckle, a guide gear is engaged with the gear sleeve, and the clip is clipped on the turnbuckle at the same time, the utility model can rapidly complete the relative fixation with the hanger rod through the sleeve, and then realize the transmission of rotating force through the sliding fit of the arc-shaped guide, the operation amount and the operation difficulty of workers are greatly reduced, and the safety of high-altitude operation is improved.

Description

Electric hanger rod adjusting device

Technical Field

The utility model relates to a gallows jib, especially an electrodynamic type gallows jib adjusting device.

Background

A gallows is the important component in power plant's pipe-line system, and the safe and reliable work of a gallows plays the effect of lifting the weight in electric power safety production, and the spring stress state of a gallows is the important index of a gallows safe operation. However, the stress of the spring hanger is uneven due to the expansion of the pipeline or various reasons in the operation process, so as shown in the schematic diagram of the hanger in fig. 1, the turn buckle 3 on the hanger rod 2 needs to be adjusted in the adjustment process of the hanger 1, so as to ensure that the stress of the spring meets the design. The majority is high altitude construction in the gallows adjustment process, and the staff need carry out the operation on scaffold frame or ladder, and the turnbuckle easily dies with the jib rust, can't be comparatively safe adjust the jib to a gallows. Therefore, improvement and innovation thereof are imperative.

Disclosure of Invention

To the above situation, in order to overcome the defects of the prior art, the present invention aims to provide an electric hanger rod adjusting device, which can effectively solve the problem of electric adjustment of a hanger rod.

The utility model provides a technical scheme be:

an electric hanger rod adjusting device comprises a hanger, a turnbuckle is arranged on a hanger rod of the hanger, the electric hanger rod adjusting device also comprises a rotary support and a sleeve coaxially sleeved and connected with the hanger rod below the turnbuckle, a tooth sleeve coaxial with the rotary support is fixedly sleeved on the outer wall of the upper part of the sleeve, the rotary support comprises a lower transverse support, a vertical support vertically connected with one end of the lower transverse support and an upper transverse support horizontally connected with the upper end of the vertical support, an arc-shaped guide groove for sliding contact with the outer wall of the lower part of the sleeve is formed in the end surface of the lower transverse support far away from one end of the vertical support, one end of the upper transverse support far away from the vertical support is connected with a clamp for clamping the turnbuckle to drive the turnbuckle to rotate, a motor is fixed on the upper surface of the lower transverse support, a rotating shaft of the motor is vertically arranged upwards, when the arc guide way slides and laminates on the sleeve pipe outer wall of the lower part of the turn buckle, the guide gear is meshed with the gear sleeve, and meanwhile, the clamp is clamped on the turn buckle to form a rotary driving structure of the turn buckle.

The lower transverse support and the upper transverse support are positioned on the same side of the vertical support and are parallel to each other, the transverse center line of the upper transverse support is superposed with the transverse center line of the clamp, the transverse center line of the lower transverse support is superposed with the transverse center line of the arc-shaped guide groove, and the transverse center lines are positioned in the same plane.

The sleeve is a tubular hollow structure with an upper opening and a lower opening, which is formed by splicing a first semicircular sleeve and a second semicircular sleeve together, symmetrical first connecting plates are fixed on two side walls of the splicing side end face of the first semicircular sleeve and the second semicircular sleeve, symmetrical second connecting plates are fixed on two side walls of the splicing side end face of the second semicircular sleeve and the first semicircular sleeve, a first connecting hole is formed in the first connecting plate, a second connecting hole corresponding to the first connecting hole is formed in the second connecting plate, a first semicircular gear sleeve is fixed on the outer wall of the first semicircular sleeve, a second semicircular gear sleeve is fixed on the outer wall of the second semicircular sleeve, and the first semicircular sleeve and the second semicircular sleeve are sequentially arranged at the first connecting hole, the connecting bolts in the second connecting holes are spliced together to form a cylindrical hollow tubular structure with an upper opening and a lower opening, and meanwhile, the first semicircular gear sleeve and the second semicircular gear sleeve are spliced together to form the gear sleeve.

The sleeve is provided with a bolt fixing hole which is communicated with the inside and the outside, and a pressing bolt for pressing and fixing the sleeve on the hanging rod is screwed in the bolt fixing hole.

The sleeve is fixed with a reference rod which horizontally extends outwards, the lower end of the reference rod is fixed with a laser ranging sensor for detecting the lifting distance of the rotating support, and the upper surface of the lower transverse support is fixed with a sensing sheet corresponding to the detection line of the laser ranging sensor.

The rotary support is provided with a controller, a display, a key and a power supply respectively, and the controller is connected with the motor, the display, the key, the power supply and the laser ranging sensor respectively.

The utility model discloses novel structure is unique, and is simple and reasonable, easy production, easy operation, the sleeve pipe that constitutes through two semicircle covers piecing together can be quick completion and the relatively fixed of jib, the arc guide way of rethread runing rest lower extreme slides laminating and the transmission that the meshing of gear and tooth cover realized the revolving force with the sleeve pipe, make basket of flowers bolt and jib take place relative rotation, and the adjustment distance that can real-time supervision basket of flowers bolt, thereby adjust accurate jib length, accomplish the adjustment to the spring hanger, whole process passes through the operation of motor application of force, staff's the operational load and the operation degree of difficulty have been reduced greatly, and the security that has improved high altitude construction greatly, high durability and convenient use, and high efficiency, and is an innovation on the hanger rod adjusting device, good society and economic benefits.

Drawings

Fig. 1 is a schematic structural view of a support and hanger.

Fig. 2 is a front view of the present invention.

Fig. 3 is a front view of the sleeve of the present invention.

Fig. 4 is a sectional top view of the sleeve according to the present invention.

Fig. 5 is a sectional top view of the first semicircular sleeve of the present invention.

Fig. 6 is a sectional top view of the second semicircular sleeve according to the present invention.

Fig. 7 is a front view of the rotary bracket of the present invention.

Fig. 8 is a sectional top view of the rotating bracket of the present invention.

Fig. 9 is a top view of the clip of the present invention.

Fig. 10 is a front view of the present invention in use.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in figures 1-10, the utility model comprises a support hanger 1, a basket bolt 3 is arranged on a suspender 2 of the support hanger 1, the electric support hanger suspender adjusting device also comprises a rotary bracket and a casing 4 coaxially sleeved and connected with the suspender below the basket bolt 3, a gear sleeve 5 coaxial with the rotary bracket is fixedly sleeved on the outer wall of the upper part of the casing 4, the rotary bracket comprises a lower transverse support 81, a vertical support 82 vertically connected with one end of the lower transverse support 81 and an upper transverse support 83 horizontally connected with the upper end of the vertical support, an arc-shaped guide groove 8a used for sliding contact with the outer wall of the lower part of the casing is arranged on the end surface of the lower transverse support 81 far away from the vertical support, one end of the upper transverse support 83 far away from the vertical support is connected with a clamp 20 used for clamping the basket bolt 3 to drive the rotary bracket, a motor 14 is fixed on the upper surface of, the pivot 14a of motor 14 is vertical upwards to be arranged and is adorned horizontally leading gear 15 in the pivot, and when arc guide way 8a slided and laminates on the sleeve pipe 4 outer wall of turnbuckle below, leading gear 15 and tooth cover 5 meshing, checkpost 20 card simultaneously on turnbuckle constitutes turnbuckle's rotary drive structure.

In order to ensure the using effect, the lower transverse support 81 and the upper transverse support 83 are positioned on the same side of the vertical support and are parallel to each other, the transverse center line of the upper transverse support 83 is coincided with the transverse center line a of the clamp 20, the transverse center line of the lower transverse support 81 is coincided with the transverse center line b of the arc-shaped guide groove 8a, and the transverse center lines are positioned in the same plane. The purpose of this geometric relationship is to rotate the clip 20 when the arcuate guide slot 8a is slidably engaged with the outer wall of the sleeve 4 below the turn buckle, with the same axis of rotation (center of rotation).

The front end of the clamp 20 is provided with a rectangular clamping groove 20a corresponding to the turn buckle 3, when in use, the clamping groove is clamped on the turn buckle, and when the clamp rotates, the turn buckle can be driven to rotate.

The sleeve 4 is a tubular hollow structure which is formed by splicing a first semicircular sleeve 4a and a second semicircular sleeve 4b together and is provided with an upper opening and a lower opening, two side walls of one end, opposite to the splicing side end face of the first semicircular sleeve 4a and the second semicircular sleeve 4b, are fixedly provided with symmetrical first connecting plates 6a, two side walls of one end, opposite to the splicing side end face of the first semicircular sleeve 4a, of the second semicircular sleeve 4b are fixedly provided with symmetrical second connecting plates 6b, the first connecting plate 6a is provided with a first connecting hole 24a, the second connecting plate 6b is provided with a second connecting hole 24b corresponding to the first connecting hole, the outer wall of the first semicircular sleeve 4a is fixedly provided with a first semicircular tooth sleeve 5a, the outer wall of the second semicircular sleeve 4b is fixedly provided with a second semicircular tooth sleeve 5b, and the first semicircular sleeve 4a and the second semicircular sleeve 4b are spliced together through connecting bolts 21 which are sequentially arranged in the first connecting hole and the second connecting hole, a cylindrical hollow tubular structure with an upper opening and a lower opening is formed, and meanwhile, the first semi-circular gear sleeve 5a and the second semi-circular gear sleeve 5b are spliced together to form the gear sleeve 5.

The connecting bolt 21 is provided with a compression nut 23 matched with the connecting bolt in actual use for compression and fixation.

The sleeve 4 is provided with a bolt fixing hole which is communicated with the inside and the outside, and a pressing bolt 22 which is used for pressing and fixing the sleeve on the suspender 2 is screwed on the bolt fixing hole; as shown in fig. 5 and 6, the bolt fixing hole on the first semicircular sleeve 4a is 7a, the bolt fixing hole on the second semicircular sleeve 4b is 7b, the inner diameter of the sleeve 4 is equal to the outer diameter of the suspension rod, the first semicircular sleeve 4a and the second semicircular sleeve 4b are respectively clamped at two sides of the suspension rod and are spliced together, and then the sleeve is fixed by the compression bolt 22 to prevent relative sliding or rotation.

A reference rod 9 extending outwards horizontally is fixed on the sleeve 4, a laser ranging sensor 10 for detecting the lifting distance of the rotating bracket is fixed at the lower end of the reference rod 9, and a sensing sheet 13 corresponding to a detection line 10a of the laser ranging sensor 10 is fixed on the upper surface of the lower transverse support 81.

The rotating support is respectively provided with a controller 17, a display 18, a key 19 and a power supply, and the controller 17 is respectively connected with the motor 14, the display 18, the key 19, the power supply and the laser ranging sensor 10.

As shown in fig. 10, a signal output connector 11a connected with the laser distance measuring sensor 10 is fixed on the reference rod 9, a signal output connector 11b connected with the controller is fixed on the vertical support 82, and when the device is used, the signal output connector 11a and the signal output connector 11b are connected together through a signal line 12 and used for transmitting distance signals; when the rotary support rotates around the axial direction of the hanging rod under the driving of the gear, the turnbuckle drives the rotary support to slide upwards and downwards along the hanging rod shaft, the induction sheet 13 slides up and down along with the rotary support, when the detection line 10a of the laser ranging sensor 10 and the induction sheet 13 is aligned with the induction sheet, the distance between the reference rod and the induction sheet can be detected, and the distance is displayed on the display, so that the stretching of the screw rod of the turnbuckle is reflected visually, the numerical value is adjusted while the measurement is carried out, the length of the hanging rod is adjusted, and the adjustment of the spring hanging frame is completed.

The power supply is used for supplying power, which is not shown in the figure;

the laser ranging sensor is the prior art, such as a laser ranging sensor with the model number of ZYT-0100; the controller is in the prior art, can receive a distance signal sent by the laser ranging sensor, transmit the distance signal to the display, display the distance signal on the display, and control the forward and reverse rotation of the motor through a key, for example, a control chip with the model of STC15W401AS or a single chip microcomputer controller with the model of STC89C51 can be adopted;

motor drive gear is rotatory, because the sleeve pipe is fixed immovably on the jib, so the rotation of gear can drive runing rest around jib axial rotation, carry out the elasticity through the checkpost of card on the turn buckle to turn buckle, tight, arc guide way 8a and sheathed tube outer wall sliding contact all the time, tooth cover 5 has certain length simultaneously, consequently can not destroy the meshing of gear and tooth cover at the lift of turn buckle elasticity drive runing rest small range, can suitably scribble lubricating oil on tooth cover outer wall.

A first handrail 16a extending horizontally is fixed on one side of the vertical support 82 away from the motor, and a second handrail 16b extending horizontally is fixed on two sides of the vertical support 82 respectively. When carrying out the turnbuckle adjustment, can hand the handrail and carry out the auxiliary operation, guarantee arc guide way 8a and sheathed tube outer wall sliding contact all the time and the meshing relation of gear and tooth cover.

In the above description, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the invention.

When the utility model is used, the first semicircular sleeve 4a and the second semicircular sleeve 4b of the sleeve are respectively clamped at the two sides of the suspender below the turn buckle, the first semicircular sleeve and the second semicircular sleeve are assembled together through the connecting bolt and the gland nut, the sleeve is tightly pressed and fixed on the suspender through the gland bolt 22 to prevent the sleeve from sliding or rotating relatively, the sleeve is relatively fixed with the suspender, then the handrail is held by hand, the arc-shaped guide groove 8a of the rotary bracket is in sliding fit on the outer wall of the sleeve 4, simultaneously the guide gear 15 is engaged with the tooth sleeve 5, the clip 20 is clamped on the turn buckle, the motor is started, the driving gear rotates, the sleeve is fixed on the suspender and fixed, the rotation of the gear can drive the rotary bracket to rotate axially around the suspender, the turn buckle on the turn buckle makes the turn buckle and the turn buckle relatively to the turn buckle, thereby loosening and tightening the turn buckle, arc guide way 8a and sheathed tube outer wall sliding contact all the time, tooth cover 5 has certain length simultaneously, consequently, the meshing of gear and tooth cover can not be destroyed in the lift that the turnbuckle elasticity drove the runing rest small-amplitude, at rotatory elasticity in-process, interval between laser range sensor 10 detectable reference bar and the response piece, and show the interval on the display, thereby audio-visual reflection turnbuckle spring's is flexible, the numerical value is adjusted in the time of the measurement, thereby adjustment jib length, accomplish the adjustment to the spring hanger. Compared with the prior art, the utility model discloses novel structure is unique, and is simple and reasonable, easy production, easy operation, the sleeve pipe that constitutes through two semicircle suit can be quick completion and the relatively fixed of jib, the transmission of revolving force is realized with the meshing of sleeve pipe slip laminating and gear and tooth cover to the arc guide way of rethread runing rest lower extreme, make basket of flowers bolt and jib take place relative rotation, and can real-time supervision basket of flowers bolt's adjustment distance, thereby adjust accurate jib length, accomplish the adjustment to the spring hanger, whole process passes through the operation of motor application of force, staff's the operational load and the operation degree of difficulty have been reduced greatly, and the security of high altitude construction has been improved greatly, high durability and convenient use, and high effect, be the innovation on the gallows of a gallows jib adjusting device, good society and economic benefits have.

It should be noted that the above mentioned is only an example and is not intended to limit the scope of the present application, and all technical solutions substantially the same as the technical solutions of the present application, which are made by equivalent or equivalent substitution means, belong to the scope of the present application.

Claims

1. An electric type hanger rod adjusting device comprises a hanger (1), a basket bolt (3) is arranged on a hanger rod (2) of the hanger (1), and the electric type hanger rod adjusting device is characterized by also comprising a rotary support and a sleeve (4) coaxially sleeved and connected with the hanger rod below the basket bolt (3), a tooth sleeve (5) coaxial with the sleeve is fixedly sleeved on the outer wall of the upper part of the sleeve (4), the rotary support is composed of a lower transverse support (81), a vertical support (82) vertically connected to one end of the lower transverse support (81) and an upper transverse support (83) horizontally connected to the upper end of the vertical support, an arc-shaped guide groove (8a) in sliding contact with the outer wall of the lower part of the sleeve is formed in the end face of the lower transverse support (81) far away from the vertical support, one end of the upper transverse support (83) far away from the vertical support is connected with a clamp (20) for driving the basket bolt (3) to rotate, lower horizontal support (81) upper surface fixed has motor (14), and pivot (14a) of motor (14) are vertical arrange up and pivot facial make-up and are equipped with horizontally guide gear (15), when arc guide way (8a) slip laminating on sleeve pipe (4) outer wall of basket of flowers bolt below, guide gear (15) and tooth cover (5) meshing, checkpost (20) card constitutes basket of flowers bolt's rotation driving structure simultaneously.

2. The device as claimed in claim 1, wherein the lower transverse support (81) and the upper transverse support (83) are located on the same side of the vertical support and parallel to each other, the transverse center line of the upper transverse support (83) coincides with the transverse center line of the clip (20), the transverse center line of the lower transverse support (81) coincides with the transverse center line of the arc-shaped guide groove (8a), and the transverse center lines are located on the same plane.

3. The device for adjusting the suspension rod of an electric support hanger according to claim 1, wherein the sleeve (4) is a tubular hollow structure with an upper opening and a lower opening formed by splicing a first semicircular sleeve (4a) and a second semicircular sleeve (4b), wherein symmetrical first connecting plates (6a) are fixed on two side walls of the end surface of the spliced end of the first semicircular sleeve (4a) and the second semicircular sleeve (4b), symmetrical second connecting plates (6b) are fixed on two side walls of the end surface of the spliced end of the second semicircular sleeve (4b) and the first semicircular sleeve (4a), a first connecting hole (24a) is formed on the first connecting plate (6a), a second connecting hole (24b) corresponding to the first connecting hole is formed on the second connecting plate (6b), a first semicircular toothed sleeve (5a) is fixed on the outer wall of the first semicircular sleeve (4a), and a second semicircular toothed sleeve (5b) is fixed on the outer wall of the second semicircular sleeve (4b), first semicircle cover (4a) and second semicircle cover (4b) are spliced together through connecting bolt (21) of dress in first connecting hole, second connecting hole in proper order, constitute upper and lower open-ended cylinder hollow tubular structure, and first semicircle tooth cover (5a) and second semicircle tooth cover (5b) splice together simultaneously and constitute tooth cover (5).

4. The electric boom adjuster according to claim 3, wherein a bolt fixing hole is formed in the sleeve (4) to penetrate inside and outside the sleeve, and a pressing bolt (22) for pressing and fixing the sleeve to the boom (2) is screwed into the bolt fixing hole.

5. The device for adjusting the suspension rod of the electric support hanger according to claim 1, wherein a reference rod (9) horizontally extending outwards is fixed on the sleeve (4), a laser distance measuring sensor (10) for detecting the lifting distance of the rotating bracket is fixed at the lower end of the reference rod (9), and a sensing piece (13) corresponding to a detection line (10a) of the laser distance measuring sensor (10) is fixed on the upper surface of the lower transverse support (81).

6. The device as claimed in claim 5, wherein the controller (17), the display (18), the button (19) and the power supply are respectively disposed on the rotary support, and the controller (17) is respectively connected to the motor (14), the display (18), the button (19), the power supply and the laser ranging sensor (10).

7. The electric boom adjuster as claimed in claim 1, wherein a first arm rest (16a) extending horizontally is fixed to a side of the vertical support (82) away from the motor, and a second arm rest (16b) extending horizontally is fixed to each side of the vertical support (82).