CN106644322A - Load test device of splicing sleeve protection device - Google Patents

Load test device of splicing sleeve protection device Download PDF

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Publication number
CN106644322A
CN106644322A CN201611128642.5A CN201611128642A CN106644322A CN 106644322 A CN106644322 A CN 106644322A CN 201611128642 A CN201611128642 A CN 201611128642A CN 106644322 A CN106644322 A CN 106644322A
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CN
China
Prior art keywords
splicing sleeve
protection device
sleeve protection
pulley
load test
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201611128642.5A
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Chinese (zh)
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CN106644322B (en
Inventor
江明
赵飞
汤广瑞
彭飞
周海鹰
黄士君
王景朝
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State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
Economic and Technological Research Institute of State Grid Jiangsu Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
Economic and Technological Research Institute of State Grid Jiangsu Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, China Electric Power Research Institute Co Ltd CEPRI, Economic and Technological Research Institute of State Grid Jiangsu Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201611128642.5A priority Critical patent/CN106644322B/en
Publication of CN106644322A publication Critical patent/CN106644322A/en
Application granted granted Critical
Publication of CN106644322B publication Critical patent/CN106644322B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0075Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by means of external apparatus, e.g. test benches or portable test systems

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The invention provides a load test device of a splicing sleeve protection device. The device includes a body, a support mechanism, and two crimping mechanisms, the support mechanism is adjustably connected to the top of the body to support the splicing sleeve protection device, the two crimping mechanisms are connected at the top of the body and arranged at the two sides of the support mechanism in a position adjustable manner, and the two crimping mechanisms are used for crimping a wire rope which passes through the splicing sleeve protection device. According to the invention, the height between the splicing sleeve protection device and the top of the body can be adjusted by the support mechanism, the inclination degree of the wire rope can be adjusted by the two crimping mechanisms, so that the related requirement of an envelope angle under the actual work condition can be met; and moreover, for splicing sleeve protection devices in different specifications, the requirement on the envelope angle can be met by adjusting the support mechanism and the two crimping mechanisms, the replacement of parts is not needed, the versatility is improved, and the application range is wide.

Description

The load test device of splicing sleeve protection device
Technical field
The present invention relates to transmission line of electricity technical field, in particular to a kind of load test of splicing sleeve protection device Device.
Background technology
At present, splicing sleeve protection device load testing method is the sandwiched one between two splicing sleeve protection devices arranged side by side Individual adjustable support bar, support bar can adjust the length of itself perpendicular to two splicing sleeve protection devices arranged side by side, support bar Spend to adjust the distance between two splicing sleeve protection devices.Two steel wire ropes are arranged in respectively two splicing sleeve protection devices, Also, the first end of two steel wire ropes applies end and is connected with the first power of puller system, the second end of two steel wire ropes with Second power of puller system applies end and is connected.Puller system carries out tensioning to the two ends of two steel wire ropes simultaneously so that steel wire rope Tightly, at this moment, adjust the length of support bar so that the centrage of first end and the splicing sleeve protection device of steel wire rope extended line it Between form 15 ° of envelope angles, also shape between the second end of corresponding steel wire rope and the extended line of the centrage of splicing sleeve protection device Into 15 ° of envelope angles, it is achieved thereby that the simulation of the actual condition at 30 ° of envelope angles, and then it is right in the case where 30 ° of envelope angles are met Splicing sleeve protection device carries out corresponding load test.Existing splicing sleeve protection device load test device is relatively simple, is Meet 30 ° of envelope angles under actual condition, splicing sleeve protection device needs to be counted in advance according to the length of splicing sleeve protection device The length of steel wire rope and the length of support bar, complex operation are calculated, also, the length of the splicing sleeve protection device of different size is not Together, then the length of steel wire rope and the length of support bar are also differed, and need constantly more change steel rope and support bar, and versatility is low.
The content of the invention
In consideration of it, the present invention proposes a kind of load test device of splicing sleeve protection device, it is intended to solve existing connecing The low problem of the versatility of continuous protection of pipe device load test device.
The present invention proposes a kind of load test device of splicing sleeve protection device, and the device includes:Body, supporting mechanism With two compression joint mechanisms;Wherein, the top of body is connected to, for supporting the protection of pipe dress that continues supporting mechanism height adjustable Put;The equal position of two compression joint mechanisms is adjustably connected to the top of body and is placed in the both sides of supporting mechanism, two compression joint mechanisms It is used to crimp steel wire rope, steel wire rope is arranged in splicing sleeve protection device.
Further, in the load test device of above-mentioned splicing sleeve protection device, supporting mechanism includes:Threaded rod and support Body;Wherein, body opens up screwed hole, and the first end of threaded rod is connected to screwed hole;The first end of supporter is rotatably coupled In the second end of threaded rod, the second end of supporter is used to support splicing sleeve protection device.
Further, in the load test device of above-mentioned splicing sleeve protection device, the second end of supporter is provided with arc Plate.
Further, in the load test device of above-mentioned splicing sleeve protection device, the outer wall projection at the second end of threaded rod There is annular connecting portion;The first end of supporter opens up fluted, and the inwall of groove offers the recessed portion of annular, annular connecting portion It is embedded in recessed portion.
Further, in the load test device of above-mentioned splicing sleeve protection device, supporting mechanism also includes:Handle;Wherein, Handle is connected to threaded rod.
Further, in the load test device of above-mentioned splicing sleeve protection device, supporting mechanism also includes:Corrugated tubing and plus Strong plate;Wherein, body includes:The first noumenon and the second body;The first noumenon and the second body are connected by corrugated tubing, screw thread The first end of bar is connected to corrugated tubing;Reinforcing plate is arranged at the junction of the first noumenon and the second body and corrugated tubing.
Further, in the load test device of above-mentioned splicing sleeve protection device, each compression joint mechanism includes:Adjust Plate, pulley and two pieces of connecting plates;Wherein, adjustable plate is connected to the top of body and is placed in the side of supporting mechanism;Pulley can be slided Adjustable plate being connected to dynamicly, there is gap between pulley and adjustable plate, one end of steel wire rope is arranged between pulley and adjustable plate Gap;Two pieces of connecting plates are respectively placed in the both sides of pulley, and two pieces of connecting plates are rotatably connected with pulley;Two pieces of connecting plates Corresponding position opens up multiple perforatings, and adjustable plate opens up multiple adjustment holes, perforating and portion along the length direction of adjustable plate Adjustment hole is divided to be connected by bolt.
Further, in the load test device of above-mentioned splicing sleeve protection device, each compression joint mechanism also includes:Two Plate washer;Wherein, two plate washers are respectively placed in the both sides of pulley, also, two plate washers connect one to one with two pieces of connecting plates;Two Individual plate washer is rotatably connected with pulley;The width of each baffle plate is all higher than the width of each connecting plate;Two baffle plates Corresponding position opens up multiple through holes, and each through hole is corresponded with each perforating.
Further, the load test device of above-mentioned splicing sleeve protection device also includes:At least two universal wheels;Wherein, Each universal wheel is connected with the bottom of body.
In the present invention, the height between splicing sleeve protection device and the top of body is adjusted by supporting mechanism, by two Individual compression joint mechanism adjusts the inclined degree of steel wire rope, disclosure satisfy that the related request at actual condition lower envelope angle, also, for not The splicing sleeve protection device of same specification can meet the requirement at envelope angle by adjusting supporting mechanism and two compression joint mechanisms, Part need not be changed, versatility is improve, use range is more extensive, solve existing splicing sleeve protection device load test The low problem of the versatility of device.
Description of the drawings
By the detailed description for reading hereafter preferred implementation, various other advantages and benefit is common for this area Technical staff will be clear from understanding.Accompanying drawing is only used for illustrating the purpose of preferred implementation, and is not considered as to the present invention Restriction.And in whole accompanying drawing, it is denoted by the same reference numerals identical part.In the accompanying drawings:
Fig. 1 is the structural representation of the load test device of splicing sleeve protection device provided in an embodiment of the present invention;
Fig. 2 is splicing sleeve protection device in the load test device of splicing sleeve protection device provided in an embodiment of the present invention Structural representation;
Fig. 3 is the main view of compression joint mechanism in the load test device of splicing sleeve protection device provided in an embodiment of the present invention Structural representation;
Fig. 4 is the side-looking of compression joint mechanism in the load test device of splicing sleeve protection device provided in an embodiment of the present invention Structural representation;
Fig. 5 is the main view of supporting mechanism in the load test device of splicing sleeve protection device provided in an embodiment of the present invention Structural representation;
Fig. 6 is the partial enlarged drawing in Fig. 5 at A;
Fig. 7 is the side-looking of supporting mechanism in the load test device of splicing sleeve protection device provided in an embodiment of the present invention Structural representation.
Specific embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in accompanying drawing Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure and should not be by embodiments set forth here Limited.On the contrary, there is provided these embodiments are able to be best understood from the disclosure, and can be by the scope of the present disclosure Complete conveys to those skilled in the art.It should be noted that in the case where not conflicting, embodiment in the present invention and Feature in embodiment can be mutually combined.Below with reference to the accompanying drawings and in conjunction with the embodiments describing the present invention in detail.
Referring to Fig. 1 and Fig. 2, the load test device of splicing sleeve protection device provided in an embodiment of the present invention is shown in figure Preferred structure.As illustrated, the load test device can include:Body 1, supporting mechanism 2 and two crimping structures.Its In, body 1 has preset length and predetermined width, and when being embodied as, the preset length and predetermined width can be according to actual feelings Determining, the present embodiment does not do any restriction to this to condition.
It is connected to the top (top shown in Fig. 1) of body 1, supporting mechanism 2 is used to support the height adjustable of supporting mechanism 2 Splicing sleeve protection device 5.Specifically, supporting mechanism 2 is connected to the top of body 1, also, the top of supporting mechanism 2 and body 1 Between it is Height Adjustable, supporting mechanism 2 supports splicing sleeve protection device 5, then cause splicing sleeve protection device 5 with body 1 Height between top can also be adjusted.Splicing sleeve protection device 5 can be the cylinder of inner hollow.Also, splicing sleeve is protected Protection unit 5 is symmetrically placed relative to supporting mechanism 2.
Two equal positions of compression joint mechanism 3 are adjustably connected to the top of body 1, i.e., two compression joint mechanisms 3 are connected to body 1 Top, also, two compression joint mechanisms 3 can adjust in the position at the top of body 1, and, each compression joint mechanism 3 and body Gap is respectively provided between 1 top.Two compression joint mechanisms 3 are placed in the left and right sides (for Fig. 1) of supporting mechanism 2, excellent Choosing, two compression joint mechanisms 3 are symmetrically positioned the left and right sides of supporting mechanism 2, then need two compression joint mechanisms 3 of regulation simultaneously to exist The position at the top of body 1.Two compression joint mechanisms 3 are used to crimp steel wire rope 6, and steel wire rope 6 is arranged in splicing sleeve protection device 5.Compression joint mechanism 3 can be adjusted in the position at the top of body 1, namely the position that steel wire rope 6 contacts with the top of body 1 can To adjust, that is to say, that adjust the inclined degree of steel wire rope 6.Specifically, steel wire rope 6 runs through splicing sleeve protection device 5, steel wire rope Splicing sleeve protection device 5 is stretched out at 6 two ends, and it is right that the two ends of steel wire rope 6 are arranged in respectively after splicing sleeve protection device 5 is stretched out Gap location between the compression joint mechanism 3 answered and the top of body 1, also, the two ends of steel wire rope 6 are connected with puller system, draw Power machine is used to be tensioned steel wire rope 6.
The course of work of the present embodiment is:Supporting mechanism 2 is adjusted in a certain height, two compression joint mechanisms 3 are symmetrically put In the left and right sides of supporting mechanism 2, and two compression joint mechanisms 3 and the top of body 1 are mutually fixed.By splicing sleeve protection device 5 are placed on supporting mechanism 2, and supporting mechanism 2 supports splicing sleeve protection device 5.Then, by steel wire rope 6 through the protection of pipe that continues Device 5, the two ends of steel wire rope 6 are arranged in respectively behind the gap between the top of corresponding compression joint mechanism 3 and body 1 and puller system It is connected, puller system is tensioned to steel wire rope 6, is in angle between the end of splicing sleeve protection device 5 and steel wire rope 6 at this moment Arrange.Because two compression joint mechanisms 3 are symmetrically positioned the both sides of splicing sleeve protection device 5, also, the phase of splicing sleeve protection device 5 For supporting mechanism 2 is symmetrical arranged, thus the extended line of the centrage of splicing sleeve protection device 5 with stretch out splicing sleeve protection device Angle between the steel wire rope 6 at 5 two ends is equal, is designated as β (as shown in Figure 2), and the β angles are half envelope angle.According to related rule Fixed, envelope angle is 30 °, then angle β should be adjusted to into 15 °.Connect with stretching out according to the extended line of the centrage of splicing sleeve protection device 5 The angle of the angle β between the steel wire rope 6 of continuous one end of protection of pipe device 5, adjusts the height of supporting mechanism 2 to adjust splicing sleeve guarantor Height between the top of protection unit 5 and body 1, or while adjust two compression joint mechanisms 3 the top of body 1 position with The inclined degree of the steel wire rope 6 after tensioning is adjusted, or while adjusts the height and two compression joint mechanisms 3 of supporting mechanism 2 at this The position at the top of body 1 so that angle β changes, until angle β is 15 °.
As can be seen that in the present embodiment, being adjusted between splicing sleeve protection device 5 and the top of body 1 by supporting mechanism 2 Height, adjust the inclined degree of steel wire rope 6 by two compression joint mechanisms 3, disclosure satisfy that the correlation at actual condition lower envelope angle Require, also, the splicing sleeve protection device 5 for different size can be by adjusting supporting mechanism 2 and two compression joint mechanisms 3 To meet the requirement at envelope angle, without the need for changing part, versatility is improve, use range is more extensive, solves existing connecing The low problem of the versatility of continuous protection of pipe device load test device.
Referring to Fig. 1, Fig. 5 to Fig. 7, the load test of splicing sleeve protection device provided in an embodiment of the present invention is shown in figure In device, the preferred structure of supporting mechanism.As illustrated, in above-described embodiment, supporting mechanism 2 can include:The He of threaded rod 21 Supporter 22.Wherein, body 1 offers screwed hole, and the first end (lower end shown in Fig. 1) of threaded rod 21 is connected to screwed hole. Specifically, threaded rod 21 is placed in screwed hole, also, threaded rod 21 upper and lower (a directions shown in Fig. 1) can be moved in screwed hole It is dynamic, it is Height Adjustable between supporting mechanism 2 and the top of body 1 to realize, namely realize splicing sleeve protection device 5 and this It is Height Adjustable between the top of body 1.
The first end (lower end shown in Fig. 1) of supporter 22 is rotatably connected at the second end of threaded rod 21 (shown in Fig. 1 Upper end), second end (upper end shown in Fig. 1) of supporter 22 is used to support splicing sleeve protection device 5.Specifically, supporter 22 are rotatably connected with threaded rod 21, so that supporter 22 will not rotate when the opposite thread hole of threaded rod 21 moves up and down. Splicing sleeve protection device 5 is positioned over the second end of supporter 22, can between the second end of supporter 22 and splicing sleeve protection device 5 Not fix, as long as supporter 22 supports splicing sleeve protection device 5, splicing sleeve protection device 5 is under gravity Can mutually fix with supporter 22.Certainly, in order to ensure supporter 22 preferably supports splicing sleeve protection device 5, it is also possible to will prop up Second end of support body 22 is detachably connected with splicing sleeve protection device 5, and the present embodiment does not do any restriction to this.
As can be seen that in the present embodiment, supporting mechanism 2 is threadedly coupled by threaded rod 21 with screwed hole, threaded rod is rotated 21 cause threaded rod 21 to move up and down relative to body 1, realize the height between the top of splicing sleeve protection device 5 and body 1 It is rotatably connected between scalable, also, supporter 22 and threaded rod 21, enables to supporter when threaded rod 21 is moved up and down 22 keep supporting splicing sleeve protection device 5 and not rotating, the simple structure, it is easy to accomplish.
Referring to Fig. 5 and Fig. 7, in above-described embodiment, the second end of supporter 22 is provided with arc 23, the protection of pipe that continues dress Put 5 to be placed on arc 23, the arc 23 is used to support splicing sleeve protection device 5.Specifically, splicing sleeve protection device 5 Length direction is parallel with the length direction of body 1 (the b directions shown in Fig. 1), then the length direction phase of arc 23 and body 1 It is parallel.The radian of arc 23 should meet the placement of the splicing sleeve protection device 5 of different size.
When being embodied as, the center of arc 23 is connected with the second end of supporter 22, two of arc 23 At least one installing hole 231 can be offered at the corresponding position of end, the installing hole 231 is used to wear bandage etc., The bandage is used to fix splicing sleeve protection device 5.
As can be seen that in the present embodiment, the second end of supporter 22 is provided with arc 23, can preferably support and continue Protection of pipe device 5 so that be placed on supporter 22 to the firm stable of splicing sleeve protection device 5.
Referring to Fig. 5 to Fig. 7, in above-described embodiment, turning between the first end of supporter 22 and the second end of threaded rod 21 Dynamic connected mode has many kinds, and the present embodiment is not intended to be limited in any to this, but, in the present embodiment, only list one kind Rotate the mode of connection.The outer wall at the second end of threaded rod 21 is convexly equipped with annular connecting portion 24, specifically, the second of threaded rod 21 The end face at end is provided with annular connecting portion 24, and the annular connecting portion 24 can be solid column, and the annular connecting portion 24 external diameter is more than the external diameter at the second end of threaded rod 21, then the second end of threaded rod 21 forms T-shape.
The first end (lower end shown in Fig. 6) of supporter 22 opens up fluted 221, and the groove 221 is towards threaded rod 21 Second end.The inwall of the groove 221 offers the recessed portion 2211 of annular, and annular connecting portion 24 is embedded at recessed portion 2211.Tool Body ground, groove 221 is for circle and with predetermined depth.When being embodied as, the predetermined depth can determine according to practical situation, The present embodiment is not intended to be limited in any to this.Open up in inwall of the groove 221 near diapire (wall of the top shown in Fig. 6) place There is the recessed portion 2211 of annular, the annular recessed portion 2211 is to be coaxially disposed with groove 221, also, the annular recessed portion 2211 Internal diameter more than groove 221 internal diameter, then groove 221 and recessed portion 2211 form T-shape.The annular at the second end of threaded rod 21 Connecting portion 24 is embedded in the recessed portion 2211, also, the external diameter of annular connecting portion 24 is less than the internal diameter of recessed portion 2211, i.e. ring There is gap so that annular connecting portion 24 can be rotated in recessed portion 2211 between shape connecting portion 24 and recessed portion 2211.Meanwhile, The external diameter at the second end of threaded rod 21 is less than the internal diameter of groove 221, i.e., between having between the second end of threaded rod 21 and groove 221 Gap so that the second end of threaded rod 21 can rotate in groove 221.
When being embodied as, the first end of supporter 22 is provided with connecting seat, and the connecting seat can include:First connector 222 and second connector 223, the first connector 222 can be solid cylinder, first end (Fig. 6 institutes of the first connector 222 The upper end for showing) it is connected with the first end of supporter 22, second end (lower end shown in Fig. 6) of the first connector 222 offers Groove, the second connector 223 is annular solid, and the second connector 223 is connected with the second end of the first connector 222, and second connects The internal diameter of junctor 223 is less than the internal diameter of the groove of the first connector 222, then the groove and the second connector of the first connector 222 223 form T-shape.During installation, first the annular connecting portion 24 of threaded rod 21 can be positioned over into the groove of the first connector 222 It is interior, then the second connector 223 is connected with the second end of the first connector 222.
As can be seen that in the present embodiment, by the annular connecting portion 24 of the second end projection of threaded rod 21 support is embedded at In the recessed portion 2211 of the first end of body 22, also, the annular connecting portion 24 can be rotatable in recessed portion 2211, realizes Being rotatably connected between the second end of threaded rod 21 and the first end of supporter 22, simple structure, it is easy to accomplish.
Referring to Fig. 5 to Fig. 7, in the various embodiments described above, the supporting mechanism 2 can also include:Handle 25.Wherein, handle 25 Threaded rod 21 is connected to, specifically, handle 25 can be connected to the outer wall of threaded rod 21, or handle 25 is inserted in screw thread In bar 21, the present embodiment does not do any restriction for the connected mode between handle and threaded rod.Handle 25 can for one, two Individual or multiple, the present embodiment does not do any restriction to this.When handle 25 is at least two, the threadingly bar 21 of each handle 25 Circumferentially it is uniformly distributed.
As can be seen that in the present embodiment, by arranging handle 25, being easy to operator to rotate threaded rod 21, to realize screw thread Bar 21 is moved up and down, and then is realized Height Adjustable between the top of supporting mechanism 2 and body 1.
Referring to Fig. 1, Fig. 1 is the structural representation of the load test device of splicing sleeve protection device provided in an embodiment of the present invention Figure.As illustrated, in the various embodiments described above, supporting mechanism 2 can also include:Corrugated tubing 26 and reinforcing plate 27.Wherein, body 1 Can include:The body 12 of the first noumenon 11 and second.The first noumenon 11 is connected with the second body 12 by corrugated tubing 26, screw thread The first end of bar 21 is connected to corrugated tubing 26.Specifically, the junction of the body 12 of the first noumenon 11 and second is provided with corrugated tubing 26, the first noumenon 11 is connected with the first side (left side shown in Fig. 1) of corrugated tubing 26, the second body 12 and corrugated tubing 26 Second side (right side shown in Fig. 1) is connected.The first end of threaded rod 21 is threadedly coupled with corrugated tubing 26, and threaded rod 21 can be Top in corrugated tubing 26 relative to body 1 moves up and down.The body 12 of the first noumenon 11 and second can be I-steel.
Reinforcing plate 27 is arranged at the junction of the body 12 of the first noumenon 11 and second and corrugated tubing 26, and reinforcing plate 27 is used to carry High the first noumenon 11 and the intensity and the second body of raising 12 of the junction of corrugated tubing 26 and the intensity of the junction of corrugated tubing 26. Reinforcing plate 27 can not do any restriction to this for one piece, two or more pieces, this enforcement.When reinforcing plate 27 is at least two pieces When, each reinforcing plate 27 is uniformly arranged along the short transverse of the body 12 of the first noumenon 11 or second.
As can be seen that in the present embodiment, the first noumenon 11 is connected with the second body 12 by corrugated tubing 26, it is easy to processing Make, simple structure, also, the setting of reinforcing plate 27, the intensity being effectively improved between the first noumenon 11 and corrugated tubing 26 And second intensity between body 12 and corrugated tubing 26.
Referring to Fig. 1, Fig. 3 and Fig. 4, the load test of splicing sleeve protection device provided in an embodiment of the present invention is shown in figure In device, the preferred structure of compression joint mechanism.As illustrated, in the various embodiments described above, each compression joint mechanism 3 may each comprise:Adjust Section plate 31, pulley 32 and two pieces of connecting plates 33.Wherein, adjustable plate 31 is connected to the top of body 1, also, adjustable plate 31 is placed in The side of supporting mechanism 2.Specifically, adjustable plate 31 can be rectangular slab, and the adjustable plate 31 is fixed on the top of body 1.Adjust Section plate 31 is arranged along the length direction of body 1, and the top (top shown in Fig. 1) of adjustable plate 31 is provided with smooth plane.
Pulley 32 is slidably connected to adjustable plate 31, with gap between pulley 32 and adjustable plate 31, the one of steel wire rope 6 End is arranged in the gap between pulley 32 and adjustable plate 31, and the end of steel wire rope 6 is connected with puller system.Specifically, it is sliding Wheel 32 can be along the top slide of adjustable plate 31, and pulley 32 is securable at a certain position of adjustable plate 31, when pulley 32 with When adjustable plate 31 is mutually fixed, there is gap between pulley 32 and adjustable plate 31, an end of steel wire rope 6 is arranged in behind the gap It is connected with puller system.
Two pieces of connecting plates 33 are respectively placed in the both sides (left and right sides shown in Fig. 4) of pulley 32, i.e., pulley 32 is located in two Between block connecting plate 33, also, two pieces of connecting plates 33 are rotatably connected with pulley 32.Specifically, two pieces of connecting plates 33 Think rectangular slab, it is of course also possible to be other shapes, the present embodiment does not do any restriction to this.Two pieces of connecting plates 33 Rotate relative to pulley 32, when top slide of the pulley 32 along adjustable plate 31, two pieces of horizontally sets of connecting plate 33, i.e., two pieces companies Fishplate bar 33 is parallel with the length direction of body 1.When pulley 32 is fixed on a certain position of adjustable plate 31, two pieces of connecting plates 33 Vertically arranged, i.e., two pieces connecting plates 33 are perpendicular with the length direction of body 1, and at this moment, two pieces of connecting plates 33 erect on pulley 32, I.e. pulley 32 is in vacant state, then have gap between the top of pulley 32 and adjustable plate 31.When being embodied as, two pieces of connections Can realize rotating connection by bearing between plate 33 and pulley 32, it is of course also possible to use other modes for rotating connection, The present embodiment does not do any restriction to this.The relative position of the first end (upper end shown in Fig. 1) of two pieces of connecting plates 33 is opened up Connecting hole, bolt wears the connecting hole of two pieces of connecting plates 33 and is connected with nut, with realize two pieces of connecting plates 33 rotate simultaneously and It is relatively fixed.
The corresponding position of two pieces of connecting plates 33 opens up multiple perforatings 331, the perforating 331 on two pieces of connecting plates 33 To correspond.Each perforating 331 is opened in the corresponding position at second end (lower end shown in Fig. 1) of two pieces of connecting plates 33. When connecting plate 33 is rectangular slab, each perforating 331 is arranged at the width of connecting plate 33 (shown in Fig. 3 from left to right Direction) place.
Adjustable plate 31 opens up multiple adjustment holes 311, perforating 331 and part adjustment hole 311 along the length direction of adjustable plate It is connected by bolt.The arrangement mode of adjustment hole 311 is identical with the arrangement mode of the perforating 331 on two pieces of connecting plates 33. Specifically, the adjustment hole 311 on adjustable plate 31 is identical with the aperture of the perforating 331 of two pieces of connecting plates 33, also, two pieces of connections Spacing on plate 33 between two neighboring perforating 331 is equal, the spacing on adjustable plate 31 between two neighboring adjustment hole 311 with Spacing between two neighboring perforating 331 is equal.When pulley 32 slides into a certain position of adjustable plate 31, two pieces of connecting plates 33 perforating 331 is corresponding with part adjustment hole 311, and is connected by bolt, two pieces of connecting plates 33 at this moment and body 1 Top between have piece connecting plate of predeterminable range, i.e., two 33 in the state perpendicular with the length direction of body 1, two pieces of companies There is predeterminable range, when being embodied as, the predeterminable range can basis between the end face of the bottom of fishplate bar 33 and the top of body 1 Determining, the present embodiment is not intended to be limited in any practical situation to this.
The course of work of two compression joint mechanisms 3 is identical, is introduced the present embodiment with a compression joint mechanism 3 below The course of work be:When needing to adjust the position of compression joint mechanism 3, first Bolt dismantling is got off, then compression joint mechanism 3 is made in gravity Fallen with lower downwards (for Fig. 1), then two connecting plates 33 contact with the top of body 1, pulley 32 at this moment and The top of adjustable plate 31 should also have certain gap, be rotated further by two connecting plates 33 so that two connecting plates 33 and body 1 Length direction is parallel, then pulley 32 is due to having lacked the supporting role of two connecting plates 33 so continuing under gravity downward Fall, then pulley 32 contacts with the top of adjustable plate 31, rolling pulley 32, pulley 32 can be along the top slide of adjustable plate 31. When pulley 32 slides into a certain position, two pieces of connecting plates 33 are rotated so that the length direction phase of two pieces of connecting plates 33 and body 1 Vertically, at this moment, the edges and corners of two pieces of connecting plates 33 first contact with the top of body 1, and cause two pieces of connections as fulcrum Plate 33 and pulley 32 are upturned, by the perforating 331 and corresponding adjustment hole 311 of two connecting plates 33 of the side for sticking up It is corresponding, insert bolt and mutually fixed with nut, two pieces of connecting plates 33 are rotated further by until the length of two pieces of connecting plates 33 and body 1 Direction is perpendicular, and the remaining perforating 331 and corresponding adjustment hole 311 of two pieces of connecting plates 33 is corresponding, and insertion bolt is simultaneously Mutually fixed with nut, at this moment, there is gap between the top of pulley 32 and adjustable plate 31, then complete compression joint mechanism 3 The regulation of position, the position of another compression joint mechanism 3 is symmetrical relative to supporting mechanism 2 with the position of the compression joint mechanism 3.
As can be seen that in the present embodiment, by pulley 32 adjustable plate 31 is slidably connected to, compression joint mechanism 3 is realized Position-adjustable, also, be connected by bolt with part adjustment hole 311 by the perforating 331 on two pieces of connecting plates 33, The position for realizing compression joint mechanism 3 is fixed, and is not only convenient for position adjustments and is securable to any position, is easy to adjust steel wire rope 6 inclined degree, simple structure, it is easy to accomplish.
Referring to Fig. 3 and Fig. 4, in above-described embodiment, each compression joint mechanism 3 can also include:Two baffle plates 34.Wherein, Two baffle plates 34 are respectively placed in the both sides of pulley 32, also, two baffle plates 34 connect one to one with two pieces of connecting plates 33.Specifically Ground, each baffle plate 34 is placed between one piece of connecting plate 33 and pulley 32.Two baffle plates 34 are rotatably connected with pulley 32, then Two baffle plates 34 are connected with two connecting plates 33, and two baffle plates 34 can follow two pieces of connecting plates 33 together relative to 32 turns of pulley It is dynamic.The width of each baffle plate 34 is all higher than the width of each connecting plate 33, and the width of two baffle plates 34 is equal, two connecting plates 33 Width it is also equal.
Two baffle plates 34 offer multiple through holes corresponding to the position of the perforating 331 of two pieces of connecting plates 33, through hole Quantity is identical with the quantity of perforating 331, and each through hole is arranged with each perforating 331 to correspond.When pulley 32 is fixed When a certain position, bolt is arranged in the through hole of 331, two baffle plates 34 of perforating of two pieces of connecting plates 33 and the portion of adjustable plate 31 Divide adjustment hole 311 and be connected with nut.The width of the end face of the width of two baffle plates 34 and two pieces of connecting plates 33 End face flush.
As can be seen that in the present embodiment, by arranging two baffle plates 34, and the width of baffle plate 34 is all higher than connecting plate 33 Width so that baffle plate 34 preferably contacts and in this, as fulcrum with the top of body 1, preferably by connecting plate 33 and sliding 32, wheel gets up so that have gap, simple structure between the top of pulley 32 and body 1.
Referring to Fig. 1, in above-described embodiment, load test device can also include:At least two universal wheels 4.Wherein, each ten thousand It is connected with the bottom (bottom shown in Fig. 1) of body 1 to wheel 4.Preferably, bottom even point of each universal wheel 4 in body 1 Cloth.
As can be seen that in the present embodiment, by arranging universal wheel 4, be easy to move load test device, it is simple laborsaving.
With reference to Fig. 1 to Fig. 7, the course of work of load test device is described below:First, supporting mechanism 2 is adjusted To a certain height, then two compression joint mechanisms 3 are symmetrically fixed at a certain position of the left and right sides of supporting mechanism 2.Will be to be measured The splicing sleeve protection device 5 of examination is positioned on the arc 23 of the second end of supporter 22 setting, and by bandage by splicing sleeve Protection device 5 is simply fixed, it is to avoid the random rotation of splicing sleeve protection device 5.Steel wire rope 6 is arranged in into the protection of pipe that continues Device 5, one end of steel wire rope 6 is arranged in the gap between the pulley 32 in the left side of supporting mechanism 2 and the top of adjustable plate 31, The end is connected with puller system, and the other end of steel wire rope 6 is arranged in pulley 32 and adjustable plate 31 positioned at the right side of supporting mechanism 2 Gap between top, the end is also connected with puller system.Puller system is tensioned on steel wire rope 6, measures the protection of pipe dress that continues The angle of the angle β between the extended line for putting 5 centrage and the steel wire rope 6 for stretching out the one end of splicing sleeve protection device 5.If measurement The angle β for going out less or greater than 15 °, can adjust supporting mechanism 2 height or adjust two compression joint mechanisms 3 position or Person adjusts the height of supporting mechanism 2 and the position of two compression joint mechanisms 3 simultaneously, carries out repeatedly adjusting until angle β is equal to 15 °. When puller system is tensioned steel wire rope 6, the bandage in splicing sleeve protection device 5 can be removed, rely solely on puller system to steel wire rope Tensile force and the gravity of itself can keep stationary state.
If adjusting the height of supporting mechanism 2, the handle 25 of threaded rod 21 is manually rotated, then threaded rod 21 is in corrugated tubing Rotate in 26 so that threaded rod 21 is upwardly or downwardly moved, the second end and the first end of supporter 22 due to threaded rod 21 To rotate connection, so the rotation of threaded rod 21, does not drive the rotation of supporter 22 so that supporter 22 keeps support to continue The state of protection of pipe device 5.Threaded rod 21 is upwardly or downwardly moved so that the top of splicing sleeve protection device 5 and body 1 it Between height increase or reduce, it is achieved thereby that adjust supporting mechanism 2 height.
If adjusting the position of two compression joint mechanisms 3, it is introduced as a example by adjusting the position of one of compression joint mechanism 3, Another compression joint mechanism 3 is adjusted to symmetric position according to identical control method.Wearing for two pieces of connecting plates 33 will be arranged in The bolt of hole 331 and adjustment hole 311 is removed, then under gravity, two pieces of connecting plates, 33, two pieces of baffle plates 34 and pulley 32 are downward Fall, then two pieces of connecting plates 33 contact with two pieces of baffle plates 34 with the top of body 1, at this moment, the top of pulley 32 and adjustable plate 31 Portion should also have certain gap.Two connecting plates 33 are rotated further by, because two baffle plates 34 are connected with two connecting plates 33, institute Two connecting plates 33 are followed to rotate together with two baffle plates 34 so that two connecting plates 33 are parallel with the length direction of body 1, Then pulley 32 has been due to having lacked the supporting role of two connecting plates 33 so continuing to fall downwards under gravity, then pulley 32 with The top of adjustable plate 31 contacts, rolling pulley 32, and pulley 32 can be along the top slide of adjustable plate 31.When pulley 32 slides into certain During one position, two pieces of connecting plates 33 are rotated so that two pieces of connecting plates 33 are perpendicular with the length direction of body 1.Due to two baffle plates 34 width is more than the width of two pieces of connecting plates 33, so, the edges and corners of two baffle plates 34 first contact with the top of body 1, And two connecting plates 33 and pulley 32 stick up as fulcrum, by the perforating of two connecting plates 33 of the side for sticking up 331st, the through hole of two baffle plates 34 and corresponding adjustment hole 311 are corresponding, insert bolt and are mutually fixed with nut, are rotated further by two pieces At this moment connecting plate 33, is worn two pieces of connecting plates 33 are remaining until two pieces of connecting plates 33 are perpendicular with the length direction of body 1 The through hole and corresponding adjustment hole 311 of 331, two baffle plates 34 in hole is corresponding, inserts bolt and is mutually fixed with nut, at this moment, sliding There is gap between wheel 32 and the top of adjustable plate 31, the regulation of the position of a compression joint mechanism 3 is completed.
In sum, the present invention disclosure satisfy that the related request at actual condition lower envelope angle, also, for different size Splicing sleeve protection device 5 can meet the requirement at envelope angle by adjusting supporting mechanism 2 and two compression joint mechanisms 3, without the need for Part is changed, versatility is improve, use range is more extensive.
Obviously, those skilled in the art can carry out the essence of various changes and modification without deviating from the present invention to the present invention God and scope.So, if these modifications of the present invention and modification belong to the scope of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to comprising these changes and modification.

Claims (9)

1. a kind of load test device of splicing sleeve protection device, it is characterised in that include:Body (1), supporting mechanism (2) and Two compression joint mechanisms (3);Wherein,
The top of the body (1) is connected to, for supporting splicing sleeve protection device supporting mechanism (2) height adjustable (5);
Two compression joint mechanism (3) positions are adjustably connected to the top of the body (1) and are placed in the supporting mechanism (2) both sides, two compression joint mechanisms (3) are used to crimp steel wire rope (6), and the steel wire rope (6) is arranged in described continuing Protection of pipe device (5).
2. the load test device of splicing sleeve protection device according to claim 2, it is characterised in that the supporting mechanism (2) include:Threaded rod (21) and supporter (22);Wherein,
The body (1) opens up screwed hole, and the first end of the threaded rod (21) is connected to the screwed hole;
The first end of the supporter (22) is rotatably connected at the second end of the threaded rod (21), the supporter (22) The second end be used for support the splicing sleeve protection device (5).
3. the load test device of splicing sleeve protection device according to claim 2, it is characterised in that the supporter (22) the second end is provided with arc (23).
4. the load test device of splicing sleeve protection device according to claim 2, it is characterised in that
The outer wall at the second end of the threaded rod (21) is convexly equipped with annular connecting portion (24);
The first end of the supporter (22) is opened up fluted (221), and the inwall of the groove (221) offers the recessed of annular Portion (2211), the annular connecting portion (24) is embedded in the recessed portion (2211).
5. the load test device of splicing sleeve protection device according to claim 2, it is characterised in that the supporting mechanism (2) also include:Handle (25);Wherein,
The handle (25) is connected to the threaded rod (21).
6. the load test device of splicing sleeve protection device according to claim 3, it is characterised in that the supporting mechanism (2) also include:Corrugated tubing (26) and reinforcing plate (27);Wherein,
The body (1) includes:The first noumenon (11) and the second body (12);The first noumenon (11) and second body (12) it is connected by the corrugated tubing (26), the first end of the threaded rod (21) is connected to the corrugated tubing (26);
The reinforcing plate (27) is arranged at the first noumenon (11) and second body (12) and the corrugated tubing (26) Junction.
7. the load test device of the splicing sleeve protection device according to any one of claim 2 to 6, it is characterised in that Each described compression joint mechanism (3) includes:Adjustable plate (31), pulley (32) and two pieces of connecting plates (33);Wherein,
The adjustable plate (31) is connected to the top of the body (1) and is placed in the side of the supporting mechanism (2);
The pulley (32) is slidably connected to the adjustable plate (31), between the pulley (32) and the adjustable plate (31) With gap, one end of the steel wire rope (6) is arranged in the gap between the pulley (32) and the adjustable plate (31);
Two pieces of connecting plates (33) are respectively placed in the both sides of the pulley (32), and two pieces of connecting plates (33) can with the pulley (32) Rotate connection;
The corresponding position of two pieces of connecting plates (33) opens up multiple perforatings (331), and the adjustable plate (31) is along the regulation The length direction of plate opens up multiple adjustment holes (311), and the perforating (331) is with the part adjustment hole (311) by bolt It is connected.
8. the load test device of splicing sleeve protection device according to claim 7, it is characterised in that each described crimping Mechanism (3) also includes:Two plate washers (34);Wherein,
Two plate washers (34) are respectively placed in the both sides of the pulley (32), also, two plate washers (34) and two pieces of companies Fishplate bar (33) connects one to one;Two plate washers (34) are rotatably connected with the pulley (32);Each described baffle plate (34) width is all higher than the width of each connecting plate (33);
The corresponding position of two baffle plates (34) opens up multiple through holes, each through hole and each perforating (331) Correspond.
9. the load test device of splicing sleeve protection device according to claim 1, it is characterised in that also include:At least Two universal wheels (4);Wherein,
Each universal wheel (4) is connected with the bottom of the body (1).
CN201611128642.5A 2016-12-09 2016-12-09 Load test device of splicing sleeve protection device Active CN106644322B (en)

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CN202433263U (en) * 2012-02-15 2012-09-12 西安三维应力工程技术有限公司 Full-size bending load mechanical testing machine
CN203241690U (en) * 2013-04-27 2013-10-16 无锡科技职业学院 Omnidirectional adjustable projector
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