CN212928982U - Connecting sheet for connecting support and hanger - Google Patents
Connecting sheet for connecting support and hanger Download PDFInfo
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- CN212928982U CN212928982U CN202021441654.5U CN202021441654U CN212928982U CN 212928982 U CN212928982 U CN 212928982U CN 202021441654 U CN202021441654 U CN 202021441654U CN 212928982 U CN212928982 U CN 212928982U
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Abstract
The utility model discloses a connecting sheet for connecting a support and hanger, wherein a main plane of the connecting sheet is provided with a plurality of first mounting holes; the edge of the main plane is provided with a plurality of supporting pieces, and at least one supporting piece is a limiting piece; after the two connecting sheets are oppositely arranged at the connecting part of the orthogonal section bar, the limiting sheet is positioned at one side of the open notch of the section bar to form limiting. The utility model discloses a first supporting piece is high, the open notch outside of section bar is located to the first supporting piece card that corresponds in pairs as spacing piece, when the bolt-up is too tight, the terminal surface of two relative first supporting pieces can support tightly each other, it is spacing to open notch formation as spacing piece, prevent the open notch of section bar by further extrusion, avoid the fastener excessive atress and produce stress influence joint strength, guarantee the support reliability of a gallows, guarantee the opening size of open notch, be convenient for the installation of other assembly parts, also can make the holistic pleasing to the eye degree of a gallows better.
Description
Technical Field
The utility model belongs to the technical field of a gallows technical field of building electromechanical installation engineering and specifically relates to a connection piece for a gallows is connected.
Background
In the construction process of engineering pipelines, a pipeline needing overhead laying is generally hoisted by using a support and hanger. A gallows usually is formed by the concatenation of a plurality of cross arms and a plurality of stand, and the cross arm is arranged in between two stands, and the tip of stand corresponds between the tip through corresponding connecting piece fixed connection with the cross arm, and the top of stand passes through base fixed mounting at the indoor top of building.
At present, the section bars with the opening groove parts are connected by adopting the sheet-shaped connecting pieces which are oppositely arranged, but after the section bars are connected by adopting the sheet-shaped connecting pieces, the opening groove parts of the section bars are easy to deform due to overlarge fastening force when the section bars are tightened, so that stress is generated to influence the connection strength and the attractiveness, and the corresponding assembly parts in the opening grooves are difficult to install.
SUMMERY OF THE UTILITY MODEL
The applicant provides a connection piece for supporting and hanging frame connection with reasonable structure, can limit the opening groove part of the sectional material during fastening, ensures the opening size, avoids deformation, ensures the connection strength, and facilitates installation of other assembly parts.
The utility model discloses the technical scheme who adopts as follows:
a connecting sheet for connecting a support hanger is characterized in that a main plane of the connecting sheet is provided with a plurality of first mounting holes; the edge of the main plane is provided with a plurality of supporting pieces, and at least one supporting piece is a limiting piece; after the two connecting sheets are oppositely arranged at the connecting part of the orthogonal section bar, the limiting sheet is positioned at one side of the open notch of the section bar to form limiting.
The utility model discloses a first supporting piece is high, the open notch outside of section bar is located to the first supporting piece card that corresponds in pairs as spacing piece, when the bolt-up is too tight, the terminal surface of two relative first supporting pieces can support tightly each other, it is spacing to open notch formation as spacing piece, prevent the open notch of section bar by further extrusion, avoid the fastener excessive atress and produce stress influence joint strength, guarantee the support reliability of a gallows, guarantee the opening size of open notch, be convenient for the installation of other assembly parts, also can make the holistic pleasing to the eye degree of a gallows better. The second supporting sheets of the connecting plates on the two sides are clamped on the outer sides of the side faces, opposite to the open notches, of the section bars, so that the section bars are supported, the deflection of the section bars is reduced, the rigidity of the connecting pieces can be increased, and the connecting reliability is improved. In addition, the first supporting sheet and the second supporting sheet also form a positioning structure for the section, so that on one hand, the connecting piece and the section are prevented from mutual position deviation under the long-time support of the support and hanger, the connection reliability is ensured, the support and hanger are prevented from being easily separated when being influenced by external factors such as earthquakes and the like, and the risk of falling of the support and hanger is reduced; on the other hand, in connecting piece, section bar installation, the back is placed on the section bar to the connecting piece, and first backing sheet can carry out preliminary location to the section bar with the second backing sheet, need not again the manual work or adopt relevant instrument to carry out preliminary location or adjustment hole site, has saved the manpower, has also saved the time that the hole site was counterpointed, and it is more convenient to install.
As a further improvement of the above technical solution:
the height of the limiting sheet is 0-0.5 mm smaller than 1/2 of the width of the section bar.
The width of the limiting sheet is smaller than the pitch between two adjacent mounting hole positions.
The utility model discloses a spacing piece width is less than the pitch between two installation hole sites, and the connecting plate is arranged back on section bar connection position, and first stay strides to establish the scope within two installation hole sites of section bar tip, strides the width of establishing less, under the effectual condition of assurance limiting displacement, can increase the length that can effectively utilize on the section bar, more does benefit to the installation of follow-up assembly part.
The connecting piece is also provided with other supporting pieces, and the height of the connecting piece is lower than that of the limiting piece.
The connecting sheet is an L-shaped connecting sheet, supporting sheets are respectively arranged on the inner side and the outer side of the main plane of the L shape, and the supporting sheet positioned on the inner side of the L shape is a limiting sheet.
The connecting sheet is a T-shaped connecting sheet, supporting sheets are respectively arranged on the vertical part and the transverse part of the main plane of the T-shaped connecting sheet, the supporting sheet on at least one side of the vertical part is a limiting sheet, and the supporting sheet on one side of the transverse part, which faces the vertical part, is a limiting sheet.
The support pieces on two sides of the T-shaped transverse straight part are both limiting pieces.
A certain distance is reserved between the limiting sheet and the corresponding inner side edge of the L-shaped or T-shaped sheet; the outer end of the inner side of the limiting sheet is provided with a chamfer.
The connecting sheet is a square connecting sheet, two opposite side edges of the square main plane and the other side edge are respectively provided with a supporting sheet, and the supporting sheet on at least one side edge of the two opposite side edges is a limiting sheet.
The first mounting hole is a polygonal hole.
The utility model has the advantages as follows:
the utility model discloses a first supporting piece is high, the open notch outside of section bar is located to the first supporting piece card that corresponds in pairs as spacing piece, when the bolt-up is too tight, the terminal surface of two relative first supporting pieces can support tightly each other, it is spacing to open notch formation as spacing piece, prevent the open notch of section bar by further extrusion, avoid the fastener excessive atress and produce stress influence joint strength, guarantee the support reliability of a gallows, guarantee the opening size of open notch, be convenient for the installation of other assembly parts, also can make the holistic pleasing to the eye degree of a gallows better. The second supporting sheets of the connecting plates on the two sides are clamped on the outer sides of the side faces, opposite to the open notches, of the section bars, so that the section bars are supported, the deflection of the section bars is reduced, the rigidity of the connecting pieces can be increased, and the connecting reliability is improved. In addition, the first supporting sheet and the second supporting sheet also form a positioning structure for the section, so that on one hand, the connecting piece and the section are prevented from mutual position deviation under the long-time support of the support and hanger, the connection reliability is ensured, the support and hanger are prevented from being easily separated when being influenced by external factors such as earthquakes and the like, and the risk of falling of the support and hanger is reduced; on the other hand, in connecting piece, section bar installation, the back is placed on the section bar to the connecting piece, and first backing sheet can carry out preliminary location to the section bar with the second backing sheet, need not again the manual work or adopt relevant instrument to carry out preliminary location or adjustment hole site, has saved the manpower, has also saved the time that the hole site was counterpointed, and it is more convenient to install.
The utility model discloses a slice connecting piece structure is usually by two mated connection piece subtend settings, and its split structure is favorable to the assembly, easy dismounting.
The utility model discloses a spacing piece width is less than the pitch between two installation hole sites, and the connecting plate is arranged back on section bar connection position, and first stay strides to establish the scope within two installation hole sites of section bar tip, strides the width of establishing less, under the effectual condition of assurance limiting displacement, can increase the length that can effectively utilize on the section bar, more does benefit to the installation of follow-up assembly part.
Drawings
Fig. 1 is a perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic view of the mounting structure of fig. 1.
Fig. 3 is a perspective view of the second embodiment.
Fig. 4 is a schematic view of the mounting structure of fig. 3.
Fig. 5 is a perspective view of the third embodiment.
Fig. 6 is a schematic view of the mounting structure of fig. 5.
Fig. 7 is a perspective view of the fourth embodiment.
Fig. 8 is a schematic view of the mounting structure of fig. 7.
Fig. 9 is a perspective view of the fifth embodiment.
Fig. 10 is a schematic view of the mounting structure of fig. 9.
Fig. 11 is a perspective view of the sixth embodiment.
Fig. 12 is a schematic view of the mounting structure of fig. 11.
In the figure: 101. an L-shaped connecting sheet; 102. a square connecting sheet; 103. a narrow T-shaped connecting sheet; 104. a wide T-shaped connecting sheet; 11. a principal plane; 12. a first mounting hole; 13. a first support sheet; 14. a second support sheet; 2. A section bar; 21. a second mounting hole; 3. a bolt; 4. connecting sleeves; 41. a side plate; 42. a bridge portion; 43. a tongue piece; 44. a third support sheet; 45. and a fourth support sheet.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
The first embodiment is as follows:
as shown in fig. 1 and 2, the section bar 2 of the support and hanger is a C-shaped steel structure with three closed sides and one open notch, a plurality of second mounting holes 21 arranged in an array are respectively and uniformly formed on the side surface of the section bar 2, and the distance between two adjacent mounting holes is a pitch. In this embodiment, a gallows connecting piece be L type connection piece 101. The main plane 11 of the L-shaped connecting sheet 101 is an L-shaped plate, at least one first mounting hole 12 is respectively formed in two orthogonal parts of the L-shaped main plane 11, and the first mounting holes 12 are uniformly arranged in an array and matched with the arrangement, shape and pitch of second mounting holes 21 formed in the section bar 2. The L-shaped inner side and the L-shaped outer side of the main plane 11 are respectively provided with a first supporting sheet 13 with higher height and a second supporting sheet 14 with lower height through a flanging process; the first supporting sheet 13 and the second supporting sheet 14 are bent by 90 degrees towards the same side of the plate surface; the first supporting sheet 13 is positioned on the inner side edge of the L-shaped plate, the height of the first supporting sheet 13 is slightly less than 1/2 of the width of the section bar 2 and is about 0-0.5 mm smaller than 1/2 of the width of the section bar 2, a certain distance is reserved between the inner side edge of the first supporting sheet 13 and the corresponding inner side edge of the L-shaped plate, and the outer end of the inner side is provided with a chamfer angle so as to ensure the punch strength of the stamping die; the second support sheet 14 is located at the outer side edge of the L-shaped sheet.
As shown in fig. 2, the support and hanger generally comprises orthogonally arranged section bars 2 through a connecting piece, in this embodiment, L-shaped connecting pieces 101 are respectively oppositely arranged on two opposite sides of the end connecting part of the two section bars 2, first supporting pieces 13 of the two L-shaped connecting pieces 101 are mutually corresponding and clamped on one side of an open notch of the section bar 2, and a bolt 3 penetrates through a first mounting hole 12 of the two L-shaped connecting pieces 101 and a second mounting hole 21 of the section bar 2 on two sides and is matched and screwed with a nut on the opposite side for fastening. Because the height of first supporting sheet 13 slightly is less than 1/2 of section bar 2 width, so when the nut fastening is too tight, the terminal surface of two relative first supporting sheets 13 can support each other tightly, it is spacing to open notch formation as spacing piece, prevent the open notch of section bar 2 from being further extruded, avoid the fastener excessive atress and produce stress influence joint strength, guarantee the support reliability of a gallows, guarantee the opening size of open notch, be convenient for the installation of other assembly parts, also can make the holistic pleasing to the eye degree of a gallows better. The second supporting sheets 14 of the connecting plates 1 on the two sides are clamped on the outer sides of the opposite sides of the open notches on the section bars 2, so that the section bars 2 are supported, the deflection of the section bars 2 is reduced, the rigidity of the connecting plates 1 can be increased, and the connection reliability is improved. In addition, the first supporting sheet 13 and the second supporting sheet 14 also form a positioning structure for the section bar 2, so that on one hand, the connecting piece and the section bar 2 are not subjected to position deviation under the long-time support of the support and hanging frame, the connection reliability is ensured, the support and hanging frame is not easy to separate from each other when being influenced by external factors such as earthquakes, and the risk that the support and hanging frame falls off is reduced; on the other hand, in connecting piece, 2 installation of section bar, the connecting piece is placed back on section bar 2, and first backing sheet 13 can tentatively fix a position section bar 2 with second backing sheet 14, need not again artifical or adopt relevant instrument to tentatively fix a position or adjust the hole site, has saved the manpower, has also saved the time that the hole site was counterpointed, and it is more convenient to install.
As shown in fig. 2, the L-shaped connecting sheet 101 is fixed on the closed surface of the two opposite sides of the section bar 2 through the through bolt 3, and is stressed by the main plane 11, the structure is complete, the bearing capacity is strong, the connecting piece is not easy to deform under the action of heavy load, the fastening effect between the section bar 2 and the connecting piece is ensured, the support hanger is prevented from dropping due to fastening failure, and the connection reliability is high. The first mounting hole 12 and the second mounting hole 21 are square holes, the bolt 3 correspondingly adopts a square-neck bolt, the square neck of the bolt is matched with the square hole, and during assembly, the square neck of the bolt 3 is plugged into the square hole to play a role of fixing the bolt head, so that tools such as a screwdriver and a wrench which are used for preventing follow-up rotation of the head of the bolt can be omitted, the mounting is facilitated, and the stability of the connecting structure of the support and hanger is improved; in other embodiments, the first mounting hole 12 and the second mounting hole 21 may also be polygonal holes, and the bolt 3 corresponds to a bolt having a polygonal neck portion, and the polygonal neck portion matches with the polygonal holes.
Example two:
as shown in fig. 3, the support and hanger connecting member of the present embodiment is a square connecting piece 102. The main plane 11 of the square connecting sheet 102 is a square plate, the upper and lower sides of the main plane 11 respectively form a first supporting sheet 13 with a higher height, and the other side forms a second supporting sheet 14 with a lower height.
As shown in fig. 4, the square connecting piece 102 of the present embodiment is suitable for a strut and hanger connection in which at least two profiles 2 (usually, cross arms) arranged side by side up and down are orthogonally arranged on one side of another profile 2 (usually, a pillar). In the embodiment, two sectional materials 2 are arranged in parallel up and down, the open notch of the upper sectional material 2 faces upwards, the open notch of the lower sectional material 2 faces downwards, and the bottom surfaces of the two sectional materials 2 are mutually abutted; after the square connecting pieces 102 oppositely arranged at two opposite sides are arranged at the end connecting part of the section bar 2, the first supporting pieces 13 at the upper side edge of the main plane 11 of the connecting plate 1 are mutually corresponding and clamped at one side of the open notch of the section bar 2 at the upper side, and the first supporting pieces 13 at the lower side edge of the main plane 11 are mutually corresponding and clamped at one side of the open notch of the section bar 2 at the lower side to respectively serve as limiting pieces to limit the open notch of the section bar 2; the second support tab 14 of the main plane 11 is engaged on the outside of the opposite side of the open notch of the other profile 2 orthogonal to the two profiles 2 juxtaposed.
Example three:
as shown in fig. 5, the support and hanger connecting member of this embodiment is a narrow T-shaped connecting piece 103. The main plane 11 of the narrow T-shaped connecting sheet 103 is a T-shaped plate surface, the two opposite sides of the vertical part of the T-shape are formed with a first supporting sheet 13 with a higher height, in other embodiments, the first supporting sheet 13 with a higher height can be formed on one side of the vertical part, and the second supporting sheet 14 with a lower height is formed on the other side; on the transverse straight part of the T-shaped part, a first supporting sheet 13 is formed on the side edge of one side of the vertical part, a second supporting sheet 14 is formed on the opposite side edge, a certain distance is reserved between the inner side edge of the first supporting sheet 13 and the corresponding inner side edge of the T-shaped part, and the outer end of the inner side is provided with a chamfer; in this embodiment, the vertical portion of T type, and be located and all set up two first mounting holes 12 on the horizontal straight portion of vertical portion both sides, first supporting plate 13 strides the scope of establishing the first installation hole site of 2 end connection departments of section bar from inside to outside, but not exceed the scope of second installation hole site, first supporting plate 13's width is less than the pitch between two adjacent installation hole sites promptly, the connection piece is arranged on 2 connection parts of section bar back, first supporting plate 13 strides and establishes the scope within two installation hole sites of 2 tip of section bar, stride the width of establishing less, under the effectual condition of assurance limiting displacement, can increase the length that can effectively utilize on section bar 2, more do benefit to the installation of follow-up assembly part.
As shown in fig. 6, the narrow T-shaped connecting piece 103 of the present embodiment is suitable for a strut and hanger connection in which the profile 2 is orthogonally arranged on each of the left and right sides of the profile 2. After the narrow T-shaped connecting sheets 103 oppositely arranged at two opposite sides are arranged at the end part connecting part of the section bar 2, the first supporting sheets 13 at the corresponding parts on the main plane 11 of the narrow T-shaped connecting sheets 103 are mutually corresponding and clamped at one side of the open notch of the corresponding section bar 2 to be used as limiting sheets for limiting the open notch of the section bar 2; the second support tab 14 of the main plane 11 is engaged on the outside of the opposite side of the open notch of the corresponding profile 2.
Example four:
as shown in fig. 7, in this embodiment, similarly to the third embodiment, the support hanger connecting member is a wide T-shaped connecting piece 104, and the main plane 11 of the wide T-shaped connecting piece 104 is also a T-shaped plate surface, unlike the third embodiment, the first supporting piece 13 with a higher height is formed on each of the two opposite sides of the T-shaped straight part.
As shown in fig. 8, the wide T-shaped connecting piece 104 of the present embodiment is suitable for connection of a support hanger (generally, a cross arm) in which at least two sectional bars 2 are arranged side by side up and down at right angles on the left and right sides of the sectional bar 2. After the wide T-shaped connecting sheets 104 oppositely arranged at two opposite sides are arranged at the connecting part of the end part of the section bar 2, the first supporting sheets 13 at the corresponding parts on the main plane 11 of the connecting plate 1 of the main plane 11 of the wide T-shaped connecting sheets 104 are mutually corresponding and clamped at one side of the open notch of the corresponding section bar 2 to form a limit to the open notch of the section bar 2 as limiting sheets.
Example five:
the above-mentioned embodiments are both provided with two connecting sheets in pairs in opposite directions, and the split structure is beneficial to assembly. As shown in fig. 9, the strut-hanger connector of this embodiment is a connection sleeve 4 structure, two side plates 41 are two main planes, the upper side edges of the two side plates 41 are connected into a whole through a bridge portion 42, the width of the bridge portion 42 is matched with the width of the profile 2, a tongue piece 43 is further centrally arranged on one side of the bridge portion 42, the protruding height of the tongue piece 43 is smaller than the distance between the open notch of the profile 2 and the opposite surface thereof, the width of the tongue piece 43 is slightly smaller than the width and depth of the open notch of the profile 2, and is about 0-0.5 mm smaller, and the bridge portion 42 and the tongue piece 43 can be regarded as a support sheet structure in a broad; the lower sides of both side plates 41 are formed with third support pieces 44.
As shown in fig. 10, the connecting sleeve 4 is sleeved on the connecting portion of the orthogonally arranged profiles 2, the bridge portion 42 between the two side plates 41 is spanned on the outer side of the open notch of the corresponding profile 2, the tongue piece 43 on the bridge portion 42 is clamped into the open notch transversely arranged in the other profile 2, and the bridge portion 42 and the tongue piece 43 are respectively used as limiting pieces to limit the open notches of the orthogonally arranged profiles 2; the third support pieces 44 of the two side plates 41 are clamped at the outer sides of the opposite sides of the open notch of the corresponding section bar 2. The connecting sleeve 4 of the embodiment is a sleeve connecting piece, the structural bearing capacity is large, and the number of parts of the connecting piece can be reduced.
Example six:
as shown in fig. 11, this embodiment is similar to the fifth embodiment, and is different from the fifth embodiment in that the fourth supporting pieces 45 are formed at the right side edges of the front and rear side plates 41, respectively; as shown in fig. 12, after the connecting sleeve 4 is sleeved on the connecting portion of the orthogonally arranged section bars 2, the fourth supporting sheet 45 is clamped on the outer side of the opposite side of the open notch of the corresponding section bar 2.
The utility model discloses a connecting piece has set up the spacing piece structure to the open notch of section bar 2, avoids open notch because the pressurized is too big and warp, avoids the excessive atress of fastener, and then influences the support reliability of a gallows.
The above description is illustrative of the present invention and is not intended to limit the present invention, and the present invention may be modified in any manner without departing from the spirit of the present invention.
Claims (10)
1. The utility model provides a connection piece for a gallows is connected which characterized in that: a main plane (11) of the connecting sheet is provided with a plurality of first mounting holes (12); the edge of the main plane (11) is provided with a plurality of supporting pieces, and at least one supporting piece is a limiting piece; after the two connecting sheets are oppositely arranged at the connecting part of the orthogonal section bar (2), the limiting sheet is positioned at one side of the opening notch of the section bar (2) to form limiting.
2. A web for a support and hanger connection according to claim 1, wherein: the height of the limiting sheet is 0-0.5 mm smaller than 1/2 of the width of the section bar (2).
3. A web for a support and hanger connection according to claim 1, wherein: the width of the limiting sheet is smaller than the pitch between two adjacent mounting hole positions.
4. A web for a support and hanger connection according to claim 1, wherein: the connecting piece is also provided with other supporting pieces, and the height of the connecting piece is lower than that of the limiting piece.
5. A web for a support and hanger connection according to claim 1, wherein: the connecting sheet is an L-shaped connecting sheet (101), supporting sheets are respectively arranged on the inner side and the outer side of the L-shaped main plane (11), and the supporting sheets positioned on the inner side of the L shape are limiting sheets.
6. A web for a support and hanger connection according to claim 1, wherein: the connecting sheet is a T-shaped connecting sheet, supporting sheets are respectively arranged on the vertical portion and the transverse portion of the main plane (11) of the T-shaped connecting sheet, the supporting sheet on at least one side of the vertical portion is a limiting sheet, and the supporting sheet on one side of the transverse portion, which faces the vertical portion, is a limiting sheet.
7. A web for a support and hanger connection according to claim 6, wherein: the support pieces on two sides of the T-shaped transverse straight part are both limiting pieces.
8. A web for a support and hanger connection according to any one of claims 5 to 7, wherein: a certain distance is reserved between the limiting sheet and the corresponding inner side edge of the L-shaped or T-shaped sheet; the outer end of the inner side of the limiting sheet is provided with a chamfer.
9. A web for a support and hanger connection according to claim 1, wherein: the connecting sheet is a square connecting sheet (102), two opposite sides of the square main plane (11) and the other opposite sides are respectively provided with a support sheet, and the support sheet on at least one of the two opposite sides is a limiting sheet.
10. A web for a support and hanger connection according to claim 1, wherein: the first mounting hole (12) is a polygonal hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021441654.5U CN212928982U (en) | 2020-07-21 | 2020-07-21 | Connecting sheet for connecting support and hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021441654.5U CN212928982U (en) | 2020-07-21 | 2020-07-21 | Connecting sheet for connecting support and hanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212928982U true CN212928982U (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021441654.5U Active CN212928982U (en) | 2020-07-21 | 2020-07-21 | Connecting sheet for connecting support and hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212928982U (en) |
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2020
- 2020-07-21 CN CN202021441654.5U patent/CN212928982U/en active Active
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