CN209175602U - A kind of tubular element centralising device - Google Patents

A kind of tubular element centralising device Download PDF

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Publication number
CN209175602U
CN209175602U CN201821920852.2U CN201821920852U CN209175602U CN 209175602 U CN209175602 U CN 209175602U CN 201821920852 U CN201821920852 U CN 201821920852U CN 209175602 U CN209175602 U CN 209175602U
Authority
CN
China
Prior art keywords
free
screw
clamp
connecting rod
tubular element
Prior art date
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.)
Expired - Fee Related
Application number
CN201821920852.2U
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Chinese (zh)
Inventor
周继凯
林成欢
朱清华
殷作武
盛慧敏
金松
梁远志
陈晨
何旭
张伦超
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Hohai University HHU
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Hohai University HHU
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201821920852.2U priority Critical patent/CN209175602U/en
Application granted granted Critical
Publication of CN209175602U publication Critical patent/CN209175602U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of tubular element centralising device, including scale plate and 2 series connection fixtures, and scale plate is surface plate, using upper face center as zero point, the scale equipped with orthogonal direction;Each series connection fixture includes connecting rod and 2 chuck bodies, and chuck body includes fastening screw, align clamp and free clamp, can be free to slide along connecting rod axis;Fastening screw includes spanner and screw rod, and one end of screw rod is fixed with spanner.Such device can be improved tubular element centering efficiency, reduce the workload of fixed sleeving, simple and reliable for structure, easy to operate.

Description

A kind of tubular element centralising device
Technical field
The utility model belongs to tooling and fixture technical field, in particular to a kind of simple tubulose structure for facilitating laboratory to use Part centralising device.
Background technique
In recent years, with the demand of production and construction, composite structure is developed rapidly, including concrete filled steel tube, steel pipe Confined concrete and FRP pipe confined concrete etc..Any structure put into production build before must need largely to test Data support, and guarantee that its bearing capacity, deformability and durability etc. reach corresponding technical requirements.One of composite structure Special construction --- double-jacket tube sandwich structure then encounters no small difficulty in experimental study, is specifically exactly: casing pair No one of good method, low efficiency;For fixed sleeving, need to increase additional many and diverse workload, such as largely Steel-pipe welding work.This leverages experimental precision and conventional efficient, is unfavorable for the development of this kind of structure.
Utility model content
The purpose of this utility model is to provide a kind of tubular element centralising device, facilitates laboratory to use, can be improved Tubular element centering efficiency reduces the workload of fixed sleeving, simple and reliable for structure, easy to operate.
In order to achieve the above objectives, the solution of the utility model is:
A kind of tubular element centralising device, including scale plate and 2 series connection fixtures, wherein the scale plate is surface plate, Using upper face center as zero point, the scale equipped with orthogonal direction;
Each series connection fixture includes connecting rod and 2 chuck bodies, wherein the chuck body includes fastening screw, determines Position clamp and free clamp;
Fastening screw includes spanner and screw rod, and one end of screw rod is fixed with spanner, and screw rod passes through align clamp and condensing tube tongs Pincers, and spanner is located at free clamp side;
Align clamp includes positioning caliper and positioning binding clip, the L-shaped connection of the two, and it is flat to be respectively equipped with first on positioning caliper Move screw hole and the first locking screw holes, wherein the first translation screw hole is placed in connecting rod, enables align clamp along connecting rod Axis is free to slide;First locking screw holes are non-threaded, pass through for fastening screw, and can translate along fastening screw;
Free clamp includes free caliper and free binding clip, the L-shaped connection of the two, and it is flat to be respectively equipped with second on free caliper Move screw hole and the second locking screw holes, wherein the second translation screw hole is placed in connecting rod, enables free clamp along connecting rod Axis is free to slide;Second locking screw holes are equipped with screw thread, pass through for fastening screw.
The minimum scale of above-mentioned scale plate is not more than 1mm.
Screw thread is carved at the both ends of above-mentioned series connection fixture, is cooperated respectively with nut thread, is prevented chuck body from sliding.
Above-mentioned fastening screw is fixed with terminal in the other end of back-up wrench, prevents align clamp from sliding.
The connecting rod of above-mentioned 2 series connection fixture is not arranged on the same straight line.
After adopting the above scheme, the utility model compared with prior art, has the effect that
(1) tubular element is adjusted according to the scale on scale plate position with can be convenient, greatly improves sleeve component Centering efficiency;
(2) it after sleeve component is completed centering, can simply be fixed with series connection fixture, to carry out the sandwich material of next step Material filling work, such as casting concrete etc. reduce many many and diverse workloads.
Detailed description of the invention
Fig. 1 is scale plate upper face schematic diagram in the utility model;
Fig. 2 is the connection schematic diagram of series connection fixture in the utility model;
Fig. 3 is the fastening screw schematic diagram of chuck body in the utility model;
Fig. 4 is the align clamp schematic diagram of fixture in the utility model;
Fig. 5 is the free clamp schematic diagram of fixture in the utility model;
Fig. 6 is specific embodiment of the present invention schematic diagram;
Fig. 7 is specific embodiment of the present invention top view.
Specific embodiment
Below with reference to attached drawing, the technical solution of the utility model and beneficial effect are described in detail.
As shown in Figure 6 and Figure 7, the utility model provides a kind of tubular element centralising device, including scale plate 1 and 2 string Connected clamping device 2, is introduced separately below.
The scale plate 1 is surface plate, is cooperated shown in Fig. 1, using upper face center as zero point, the quarter equipped with orthogonal direction Degree, minimum scale are not more than 1mm.
As shown in Fig. 2, series connection fixture 2 includes connecting rod 2-1,2 nut 2-2 and 2 chuck bodies, wherein connecting rod Screw thread is carved at the both ends of 2-1, and both ends of 2 nut 2-2 respectively with connecting rod 2-1 are threadedly engaged, after tightening nut, to prevent Chuck body slides;The chuck body can along connecting rod 2-1 axis it is free to slide, specifically include fastening screw 2-3, positioning Clamp 2-4 and free clamp 2-5.
Cooperate shown in Fig. 3, fastening screw 2-3 includes spanner 2-3-1, screw rod 2-3-2 and terminal 2-3-3, screw rod 2-3-2's Surface is equipped with screw thread, and one end is fixed with spanner 2-3-1, and the other end is fixed with terminal 2-3-3, and screw rod 2-3-2 passes through locating clip 2-4 and free clamp 2-5 is clamped, and spanner 2-3-1 is located at the side free clamp 2-5, terminal 2-3-3 is located at align clamp 2-4 mono- Side, for preventing align clamp 2-4 from sliding.
Cooperate shown in Fig. 4, align clamp 2-4 includes positioning caliper and positioning binding clip 2-4-3, the L-shaped connection of the two, positioning Translation screw hole 2-4-1 and locking screw holes 2-4-2 is respectively equipped on caliper, wherein translation screw hole 2-4-1 is placed on connecting rod 2-1 On, keep align clamp 2-4 free to slide along the axis of connecting rod 2-1;Locking screw holes 2-4-2 is non-threaded, for fastening screw 2-3 It passes through, and can be translated along fastening screw 2-3.
Cooperate shown in Fig. 5, free clamp 2-5 includes free caliper and free binding clip 2-5-3, and the L-shaped connection of the two is free Translation screw hole 2-5-1 and locking screw holes 2-5-2 is respectively equipped on caliper, wherein translation screw hole 2-5-1 is placed on connecting rod 2-1 On, keep free clamp 2-5 free to slide along the axis of connecting rod 2-1;Locking screw holes 2-5-2 is equipped with screw thread, for fastening screw 2-3 is passed through, and when spanner 2-3-1 of rotational fastener screw rod 2-3 can be such that free clamp 2-5 translates to the direction align clamp 2-4, is applied Fastening force.
As a kind of preferred embodiment of the utility model, the series connection fixture 2 should meet corresponding intensity and deformation requirements.
Steps are as follows for the use of the utility model:
(1) scale plate 1 is placed on level ground, graduated plate face is upward;
(2) inner tube 3 is stood upright on scale plate 1, adjusts the axial location of inner tube 3, make 3 outer wall circumference of inner tube and scale Intersection value is identical, and inner tube 3 completes centering at this time;
(3) 4 sets of outer tube are careful not to mobile inner tube 3, finely tune the axial location of outer tube 4, makes outer tube 4 in 3 outside of inner tube Outer wall circumference is identical as the intersection value of scale, and outer tube 4 completes centering at this time, and cannula structure has been fully completed centering, composition one A concentric structure;
(4) steady inner tube 3, outer tube 4 are helped, the first chuck body of first fixture 2 of connecting is caught in 3 tube wall of inner tube, the Second chuck body of one series connection fixture 2 is caught in 4 tube wall of outer tube;The align clamp 2-4 of mobile first chuck body, makes to position Binding clip 2-4-3 resists 3 outer wall of inner tube, tightens the fastening screw 2-3 of the first chuck body, makes the free binding clip of free clamp 2-5 The positioning binding clip 2-4-3 of 2-5-3 and align clamp 2-4 clamps inner tube 3;The align clamp 2-4 of mobile second chuck body, it is fixed to make Position binding clip 2-4-3 resists 4 inner wall of outer tube, tightens the fastening screw 2-3 of the second chuck body, makes the free pliers of free clamp 2-5 The positioning binding clip 2-4-3 of head 2-5-3 and align clamp 2-4 clamps outer tube 4;At this point, first series connection fixture 2 and casing connection are complete At;
(5) same to step (4) enables second series connection fixture 2 and casing complete to connect, and paying attention in the process should not movable sleeving The connecting rod 2-1 of pipe, first series connection fixture 2 and second series connection fixture 2 should not be on same straight line;At this point, casing is Through fixation, the quantity of series connection fixture 2 can also be increased according to demand;
(6) cannula structure can move away from scale plate 1 after completing centering, fixation, go the sandwich of layers loaders for carrying out next step Make, such as casting concrete operation.
Above embodiments are only to illustrate the technical idea of the utility model, and the protection model of the utility model cannot be limited with this Enclose, it is all according to the utility model proposes technical idea, any changes made on the basis of the technical scheme each falls within this reality Within the scope of novel protected.

Claims (5)

1. a kind of tubular element centralising device, it is characterised in that: including scale plate and 2 series connection fixtures, wherein the scale plate For surface plate, using upper face center as zero point, the scale equipped with orthogonal direction;
Each series connection fixture includes connecting rod and 2 chuck bodies, wherein the chuck body includes fastening screw, locating clip Pincers and free clamp;
Fastening screw includes spanner and screw rod, and one end of screw rod is fixed with spanner, and screw rod passes through align clamp and free clamp, and Spanner is located at free clamp side;
Align clamp includes positioning caliper and positioning binding clip, and the L-shaped connection of the two positions and is respectively equipped with the first translation spiral shell on caliper Hole and the first locking screw holes, wherein the first translation screw hole is placed in connecting rod, enables axis of the align clamp along connecting rod It is free to slide;First locking screw holes are non-threaded, pass through for fastening screw, and can translate along fastening screw;
Free clamp includes free caliper and free binding clip, the L-shaped connection of the two, is respectively equipped with the second translation spiral shell on free caliper Hole and the second locking screw holes, wherein the second translation screw hole is placed in connecting rod, enables free clamp along the axis of connecting rod It is free to slide;Second locking screw holes are equipped with screw thread, pass through for fastening screw.
2. a kind of tubular element centralising device as described in claim 1, it is characterised in that: the minimum scale of the scale plate is not Greater than 1mm.
3. a kind of tubular element centralising device as described in claim 1, it is characterised in that: be carved at the both ends of the series connection fixture Screw thread cooperates with nut thread respectively.
4. a kind of tubular element centralising device as described in claim 1, it is characterised in that: the fastening screw is in back-up wrench The other end be fixed with terminal.
5. a kind of tubular element centralising device as described in claim 1, it is characterised in that: the connection of 2 series connection fixture Bar is not arranged on the same straight line.
CN201821920852.2U 2018-11-21 2018-11-21 A kind of tubular element centralising device Expired - Fee Related CN209175602U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821920852.2U CN209175602U (en) 2018-11-21 2018-11-21 A kind of tubular element centralising device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821920852.2U CN209175602U (en) 2018-11-21 2018-11-21 A kind of tubular element centralising device

Publications (1)

Publication Number Publication Date
CN209175602U true CN209175602U (en) 2019-07-30

Family

ID=67373766

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821920852.2U Expired - Fee Related CN209175602U (en) 2018-11-21 2018-11-21 A kind of tubular element centralising device

Country Status (1)

Country Link
CN (1) CN209175602U (en)

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Granted publication date: 20190730