CN206910192U - Carrier structure - Google Patents

Abstract

It the utility model is related to a kind of carrier structure, the carrier structure includes the bracket and lug that will be installed on supporting structure, the bracket arrangement is into being fastened on the lug, bracket and lug each have fastener hole, and bracket and lug are arranged to by the way that the screw or bolt fastener that are mounted to the fastener hole are tightened together, in addition, bracket is only leaned against on lug at a certain distance from away from the fastener.Independent shearing ring around screw or bolt is installed, the shearing ring extends across the composition surface between bracket and lug in the fastener hole of the screw or bolt fastener between bracket and lug.At a certain distance from away from the fastener between the bracket and lug, the second fastener hole is provided with the bracket, the counterpart only leaned against on the lug is mounted to second fastener hole by screw or bolt fastener, and the screw or bolt fastener pass through the second fastener hole of the fastener hole and setting being arranged in counterpart within the carrier.

Description

Carrier structure

Technical field

The utility model is related to a kind of carrier structure, the carrier structure include will the bracket that be installed on supporting structure and Lug, for the bracket arrangement into being fastened on the lug, the bracket and lug each have fastener hole, and the bracket and lug quilt It is arranged to by the way that the screw or bolt fastener that are mounted to the hole are tightened together, also, the bracket is away from the fastening Only leaned against at a certain distance from part on the lug.

Background technology

Blade construction usually requires bracket, and the bracket is attached to the lug set in the structure shown here, and for fastening not Device together, use plane and ladder.Bracket is generally secured to lug by screw or bolt fastener.In desired position Place, the fastening by these parts by welding together or ensuring alternatively by using the cutting member welded, so as to negative Load is not supported alone by screw and bolt.

Carrying out assembling by welding needs to carry out the post processing of welding job and welding at assembling end position, such as clearly Clean and completion is brushed.Cutting member can be soldered on lug before final assembling.This needs the cutting member in welding step Period it is careful in place.

The apparent surface of the supporting load of cutting member does not align generally exactly relative to each other, it is thus possible to needs to correct Final assembling.

Utility model content

Therefore a purpose of the present utility model is to provide a kind of carrier structure of improved the above-mentioned type, enabling solution Certainly above mentioned problem.By realizing the purpose according to carrier structure of the present utility model, the carrier structure is characterised by, bracket and The fastener hole of screw or bolt fastener between lug is provided with the independent shearing ring around screw or bolt, the shearing ring Extend across the composition surface between bracket and lug；Is provided with a certain distance from fastener between distance bracket and lug Two fastener holes, the counterpart only leaned against on lug is arranged in the second fastener hole by the second screw or bolt fastener, described Second screw or bolt fastener pass through the second fastener hole of the fastener hole and setting being arranged in counterpart within the carrier.

Preferably, it is provided with the fastener hole of the second screw between counterpart and bracket or bolt fastener around Second independent shearing ring of two screws or bolt, the shearing ring extend across the composition surface between counterpart and bracket.

In addition, other preferred embodiments of the present utility model are also disclosed herein.

The utility model is based on following thought：By the way that the shearing ring being installed in fastener hole and counterpart are replaced cutting Cut piece so that these parts are ideally in alignment with each other and against it is possible thereby to significantly reduce the amendment to finally assembling all the time Workload.

Shearing ring is used also to enable the width of the structure for cutting member is used with minimum possible size Realize.If manufacturing corresponding structure using weldment, the weldment must interlock, and weldment and its weld seam must adapt to Joint, it means that the joint of weldment occupies more spaces along width.The relative table of weldment to be welded The necessary alignment in face, the joint thus discussed is typically unique, and to perform alignment to final assembly parts.

Trip bolt or bolt can be selected so that their size is all equal.Due to shearing ring and corresponding fastening Screw or bolt will be in identical position all the time, can also reduce the size of lug.Due to not needing postwelding or cleaning and painting Brush, final assembling substantially become to be more prone to.

Because counterpart is preferably formed to the regulating part of plate-like, the regulating part has a periphery, and the periphery fastens with it The distance in hole is different, therefore the counterpart can be also used for adjusting carrier structure inclination angle, and this is not entering to final assembly parts It is impossible before row welding.Counterpart can for example be formed as polygonal element, wherein, the corner on the periphery of the polygonal element Between peripheral surface from the fastener hole of counterpart at a distance of different distances, or be formed as eccentric part, wherein, peripheral surface phase Change in an uniform manner for the distance of the fastener hole of counterpart.

Brief description of the drawings

By preferred embodiment and the utility model will be described in more detail with reference to drawings now, wherein：

Fig. 1 is the side view according to carrier structure of the present utility model；

Fig. 2 is the sectional view along Fig. 1 straight line A-A；

Fig. 3 shows the details X of Fig. 2 amplification；

Fig. 4 is the exploded view according to each part of the carrier structure of earlier drawings；

Fig. 5 is shown according to the second carrier structure of the present utility model；With

Fig. 6 to 8 shows the alternative construction of shearing ring.

Embodiment

Referring to figs. 1 to 4, show that, according to carrier structure 1 of the present utility model, the structure includes being vertically mounted to support The lug 3 and horizontal tray 2 of structure 4, wherein, bracket 2 is secured to the lug.In the top edge of each bracket 2 and lug 3 Provided with fastener hole 5 and 6, bracket 2 and lug 3 pass through the screw fastener 7,8 that is attached in fastener hole attaching each other.Screw is tight Firmware includes trip bolt 7 and locking nut (counter nut) 8.The packing ring reference 20 of fastener 7,8 indicates.Root It is changed into the size category of bolt according to the strength condition and consideration screw of structure, screw 7 can be replaced with bolt naturally.Bracket 2 is also On the supporting surface 3a for only leaning against lug 3 at a certain distance from away from the fastener 7,8.

The independence around screw 7 is also equipped with the fastener hole 5,6 of screw fastener 7,8 between bracket 2 and lug 3 Shearing ring 9, the shearing ring extends across bracket 2 and lug 3 in whole length or almost all length of fastener hole 5 and 6 Between composition surface.Shearing ring 9 is provided with fit clearance generally along radial direction.Similarly, shearing ring 9 is axially Small―gap suture is also equipped with, so as to which shearing ring 9 will be not subjected to axial compressive force.The axial gap can be about 0.5mm.Axial gap Size influenceed such as by the thickness of the thickness of coating surface, the surface treatment of packing ring 20, bracket 2 and lug 3.Fig. 6 to 8 shows Go out to realize the different alternatives of axial gap.

In addition, at a certain distance from fastener between distance bracket 2 and lug 3, it is located at the fastener in this example Lower section and the bottom margin of close bracket 2 and lug 3, the second fastener hole 10 is provided with bracket 2, is only leaned against on lug 3 Counterpart 11 bracket is installed to by the second screw fastener 13,14, second screw fastener 13,14 is through setting Fastener hole 12 in counterpart 11 and the second fastener hole 10 being arranged in bracket 2.Similarly, the packing ring in the fastener Also represented with reference 20.

The fastener hole 10 and 12 of the second screw fastener 13,14 between counterpart 11 and bracket 2 preferably also has Independent shearing ring 15 installed therein and around the second screw 13, whole length of the shearing ring in fastener hole 12 and 10 Or composition surface between bracket 2 and counterpart 11 is extended across in almost all length.On shearing ring 15 also, it is preferred that landform Radial and axial gap similar on the gap of shearing ring 9 Cheng Youyu.

Counterpart 11 is preferably formed to the regulating part of plate-like, and the regulating part has periphery, and the periphery is relative to fastener hole 12 distance is change.In this example, counterpart is formed as the square polygonal element of plate-like, the square polygonal element Flat/uniform peripheral surface with the different distance of fastener hole 12 away from counterpart 11 between the corner on its periphery.This Allow to provide desired step-by-step movement/stepped tilt adjustment for bracket 2.The counterpart 11 of square provides four naturally Individual different inclination angle.Certainly, counterpart 11 may be formed as eccentric part, and the eccentric part has the fastener hole on counterpart 11 12 circumferential distances equably changed.It is achieved in the stepless tilt adjustment of bracket 2.

All holes 5,6,10 and 12 and shearing ring 9 and 15 are manufactured with accurate diameter tolerance, therefore are easy to Install and produce accurate final result.

In other words, (do not shown according to the load in scheme of the present utility model, carried by bracket 2 shown in Fig. 1 to 4 Go out) caused by vertical force (tension force or pressure) it is now tight by the shearing ring 9 and the screw that passes through of single rotational symmetry Firmware 7,8 is born, and the torque as caused by load (pressure) by the second rotational symmetry shearing ring 15 and pass through Two screw fasteners 13,14 are born.

If counterpart 11, as shown in Figures 1 to 4 formed with angle, the counterpart is then due to its rotational symmetry fastener and all the time Abut against lug 3 so that the relative surface of counterpart 11 and lug 3 is alignd in the best way, and the surface between them Pressure is evenly distributed.If counterpart 11 is eccentric part, the curved apparent surface of the counterpart is in its connecing with lug 3 Surface pressing at contact may rise to too high, and this is of course depend upon loading.

Counterpart 11 can naturally also be disposed in the opposite side of bracket 2, i.e. the phase in a manner of relative to shown in Fig. 1 to 4 Anti- mode., can be in order to pacifying in place to use by selecting fastening side of the counterpart 11 on bracket 2 by rights Fill bracket 2.

The different optional targeting schemes of counterpart 11 make it possible to adjust the deflection between lug 3 and supporting surface 3a Size, be achieved in realizing different dynamic balances between two supporting-points, bear basic load side so as to the two supporting-points The load of upward proper proportion.

Above-mentioned two fasteners for being provided with shearing ring 9 and 15 can be enough to be firmly fastened to bracket 2 in correct position Onto lug 3, but the connection is actually also ensured by least one standby screw or bolt 16,17, lug 3 and bracket 2 Each at least one pair of extra fastener hole 18,19 (looser than previous fastener hole) therefore is provided with for standby.In Fig. 1 to 4 In shown example, the acknowledgment copy about is set in the centre position of above-mentioned fastener, but no longer needs shearing ring and accurate Positioning.

With reference to figure 5, scheme disclosed herein the difference is that only with the embodiment shown in Fig. 1 to 4：Lug 3''s For unshowned corresponding tight in counterpart 11' supporting surface 3a' and counterpart 11' fastener hole 12' and bracket Solid hole is arranged to the flatly fastener hole 6' certain distances for bracket away from lug 3'.In this scenario, due to safety Reason, the equally shearing ring related to counterpart 11' are more important than in the example according to Fig. 1 to 4.

With reference to figure 6 to 8, the different embodiments of the above-mentioned axial distance of shearing ring 9,15 are individually disclosed here.

Fig. 6 is the enlarged drawing with identical embodiment as shown in Figures 2 and 3.Wherein, axial gap is arranged on the lower section of packing ring 20 (being essentially two small―gap sutures).

Fig. 7 shows the alternate embodiment of shearing ring.In this example, shearing ring 9' and/or 15' is attached to the second pad Enclose on 20', to provide the shearing ring with the collar.Axial gap thus be retained in the first packing ring 20 and its shearing ring 9', 15' it Between.From the angle of installation, this is a kind of easy scheme, because installation surface is typically vertical, shearing ring 9', 15' are most Kept eventually before fastening in mounting hole good in place.

Fig. 8 shows the second alternate embodiment of shearing ring, wherein, shearing ring 9 ", 15 " is divided into two parts, each portion Divide and be secured on a packing ring 20 ".Axial gap is formed between these portions.The length of these parts is different so that ensures The shear surface of the material with sufficient amount will be sheared, i.e. axial gap can not be on the shear surface.

Disclosed utility model is meant only to show according to basic thought of the present utility model.However, the technology of this area Personnel can change its details in the range of appended claims.

Claims (9)

1. a kind of carrier structure, including the lug (3 that will be installed on supporting structure (4)；3') and bracket (2), the bracket (2) it is arranged to be fastened on the lug, bracket (2) and lug (3；3') each there is fastener hole (5,6), and bracket (2) and Lug (3；3') it is arranged to by the way that the screw or bolt fastener (7,8) that are mounted to the fastener hole are tightened together, Also, bracket (2) only leans against lug (3 at a certain distance from away from the fastener；On 3'), it is characterised in that

In bracket (2) and lug (3；It is provided with the fastener hole (5,6) of the screw or bolt fastener (7,8) between 3') The bracket (2) and the lug (3 are extended across around screw or the independent shearing ring (9) of bolt, the shearing ring；3') it Between composition surface,

Away from the bracket (2) and lug (3；At a certain distance from fastener between 3'), second is provided with the bracket (2) Fastener hole (10), only lean against the lug (3；Counterpart (11 on 3')；11') by the second screw or bolt fastener (13, 14) it is mounted in second fastener hole, second screw or bolt fastener (13,14) pass through and be arranged in counterpart Fastener hole (12；12') and the second fastener hole (10) for being arranged in bracket (2).

2. carrier structure according to claim 1, it is characterised in that in counterpart (11,11') between bracket (2) It is provided with the fastener hole of second screw or bolt fastener (13,14) and independent is cut around the second of the second screw or bolt Ring (15) is cut, the shearing ring extends across counterpart (11；11') the composition surface between bracket (2).

3. carrier structure according to claim 1 or 2, it is characterised in that the counterpart (11；11') be formed as plate-like Regulating part, the regulating part has periphery, fastener hole (12 of the periphery away from counterpart；Distance 12') is change.

4. carrier structure according to claim 3, it is characterised in that counterpart (11；11') be formed as the polygon of plate-like Part, peripheral surface and counterpart (11 between the corner on the periphery of the polygonal element；Fastener hole (12 11')；12') at a distance of not Same distance.

5. carrier structure according to claim 3, it is characterised in that counterpart (11；11') be formed as the bias of plate-like Part, the eccentric part is relative to counterpart (11；Fastener hole (12 11')；Circumferential distance 12') changes in an uniform manner.

6. carrier structure according to claim 1 or 2, it is characterised in that lug (3；3') and bracket (2) each has use In at least one extra fastener hole (18,19) of the extra standby screw or bolt (16,17) of fastening bracket.

7. carrier structure according to claim 1 or 2, it is characterised in that the length of shearing ring is substantially equal to or less than The total length of fastener hole.

8. carrier structure according to claim 1 or 2, it is characterised in that shearing ring is the sleeve pipe for having the collar.

9. carrier structure according to claim 1 or 2, it is characterised in that shearing ring includes two sleeve pipes with the collar.