CN111365329A - Holding structure and support arm with correction function - Google Patents
Holding structure and support arm with correction function Download PDFInfo
- Publication number
- CN111365329A CN111365329A CN202010301765.4A CN202010301765A CN111365329A CN 111365329 A CN111365329 A CN 111365329A CN 202010301765 A CN202010301765 A CN 202010301765A CN 111365329 A CN111365329 A CN 111365329A
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- piece
- positioning piece
- positioning
- bending part
- bending
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 238000005452 bending Methods 0.000 claims description 82
- 239000002184 metal Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 18
- 238000010586 diagram Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 238000005056 compaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
- F16B2/06—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
- F16B2/065—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action using screw-thread elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
Abstract
The invention belongs to the technical field of communication equipment structures, in particular to a holding structure and a support arm with a correcting function, which comprises a bridge, a first positioning piece and a second positioning piece, wherein two rod pieces extend out of the bridge; the first positioning piece and the second positioning piece are arranged on the two rod pieces in a penetrating mode, the end portions of the rod pieces are locked with locking pieces, and the positions of the locking pieces on the rod pieces are moved to adjust the distance between the first positioning piece and the second positioning piece; the invention provides a clasping structure with a simple and stable structure and an adjusting function and a support arm with a correcting function.
Description
Technical Field
The invention belongs to the technical field of communication equipment structures, and particularly relates to a holding structure and a support arm with a correcting function.
Background
In order to obtain strong and wide-coverage communication signals, communication equipment is usually installed on a signal tower in the use process, the types of the signal tower are more, and the common simple signal tower mainly comprises a single-pipe tower as a main cylindrical pile. When installing communication equipment on the signal tower, need adopt various fixture to install and fix communication equipment to guarantee that communication equipment can not guarantee communication equipment's normal operating because of taking place to drop scheduling problem under external conditions such as strong wind in the use.
In the process of installing the communication equipment, the hoop main body is required to be used for connecting the columnar piles, the installation seat used for installing the communication equipment is connected to the hoop main body, and finally the communication equipment is fixed on the installation seat to achieve installation and fixation of the communication equipment. The existing hoop main body can be stably installed on the pile, but certain potential safety hazards exist in stable installation of communication equipment. And, communication equipment is rectangular form, consequently needs two staple bolt main parts of height to cooperate the installation, and communication equipment prefers to have the user state best under vertical state, and the cylindricality stake often is the toper, and two staple bolts of height can not effectual with communication equipment vertical arrangement. For example, chinese patent application No. 201910713542.6 discloses a communication hoop with adjustable rotary arm, which realizes vertical holding of communication equipment by swinging the arm, but the operation is complicated, and the holding strength needs to be enhanced.
Disclosure of Invention
The invention aims to provide a clasping structure with an adjusting function and a support arm with a correcting function, which are simple and stable in structure.
The purpose of the invention is realized as follows:
a holding structure comprises a bridge, a first positioning piece and a second positioning piece, wherein two rod pieces extend out of the bridge; the first positioning piece and the second positioning piece are arranged on the two rod pieces in a penetrating mode, the end portions of the rod pieces are locked with locking pieces, and the positions of the locking pieces on the rod pieces are moved to adjust the distance between the first positioning piece and the second positioning piece;
the first positioning piece and/or the second positioning piece are/is provided with a bending part, and when an object is clamped between the first positioning piece and the second positioning piece, the bending part is deformed and holds the clamped object tightly.
The member is a bolt, the locking piece is a nut, the screw rod part of the bolt penetrates out of the bridge, the nut is screwed on the bolt, the first positioning piece is attached to the bridge, and the second positioning piece can move on the bolt.
The first positioning piece is a metal thin-wall piece, the bending part is located between the two rod pieces, and when the bending part is pressed by an object, the bending part can deform.
When an object is pressed between the first positioning piece and the second positioning piece, the first positioning piece is attached to the bridge, a gap is formed between the bending part and the bridge, and the gap limits the maximum deformation amplitude of the bending part.
The bending part of the first positioning piece forms a first arc-shaped part, the second positioning piece does not have the bending part, an arc-shaped notch is formed in the middle of the second positioning piece, and the object can be clamped between the first arc-shaped part and the arc-shaped notch.
The bending part of the first positioning piece forms a first arc-shaped part, the second positioning piece also has a bending part, the bending part of the second positioning piece forms a second arc-shaped part, and the object can be clamped between the first arc-shaped part and the second arc-shaped part.
The second positioning piece comprises a back plate and a thin-wall bending piece, the thin-wall bending piece is fixed on the back plate, a gap is formed between the bending part of the thin-wall bending piece and the back plate, and the gap limits the maximum deformation amplitude of the bending part.
The thin-wall part is fixed with the back plate in a welding mode, and the locking piece on the rod piece is abutted against the back plate/pushes the gasket and is abutted against the back plate.
The first positioning piece is provided with a special-shaped hole position, the part of the rod piece penetrating out of the bridge frame is provided with a special-shaped section matched with the special-shaped hole position, the rod piece penetrates through the first positioning piece, and the special-shaped section of the rod piece is arranged in the special-shaped hole position.
The utility model provides a support arm with correct function, includes the tongs, the bridge is connected with the tongs in the other end of first locating part, and the tongs includes clamping piece and lower clamping piece, and the tongs is held tightly external piece and is fixed through last clamping piece and lower clamping piece.
Compared with the prior art, the invention has the outstanding and beneficial technical effects that:
1. according to the invention, the first positioning piece and/or the second positioning piece with variable force are adopted, and when the holding pole is not vertically arranged between the first positioning piece and the second positioning piece, the bending part of the first positioning piece and/or the second positioning piece is tightly attached to the holding pole and is deformed, so that the first positioning piece and the second positioning piece are tightly attached to the holding pole, and stronger holding force is provided. The support arm has a self-adaptive function through the bending part of the first positioning part and/or the second positioning part. And when two upper and lower support arms hug closely a pole simultaneously, the pole is embraced closely to the equal self-adaptation of first setting element and second setting element on two support arms, avoids two different support arms in longitudinal position to embrace the pole and bends, guarantees to embrace the pole and effectively hugs closely.
2. When an object is pressed between the first positioning piece and the second positioning piece, the first positioning piece is attached to the bridge, a gap is formed between the bending part and the bridge, the maximum deformation amplitude of the bending part is limited by the gap, and the thin-wall metal is not prone to excessively large deformation, so that the gap is limited for protection, the deformation range is prevented from exceeding the load of the metal, and the product is protected.
3. The second positioning piece comprises a back plate and a thin-wall bending piece, the thin-wall bending piece is fixed on the back plate, a gap is formed between the bending part of the thin-wall bending piece and the back plate, and the gap limits the maximum deformation amplitude of the bending part. The back plate is used for supporting the whole thin-wall bending piece and the bending part, so that the stability of the product is stronger.
4. The first positioning piece is provided with a special-shaped hole position, the part of the rod piece penetrating out of the bridge frame is provided with a special-shaped section matched with the special-shaped hole position, the rod piece penetrates through the first positioning piece, and the special-shaped section of the rod piece is arranged in the special-shaped hole position. Through this structure realization, the nut is with the effectual compaction of first locating piece on the crane span structure, has and only the part of bending can warp along with the pole of embracing that compresses tightly, lets the stability of product stronger.
Drawings
FIG. 1 is one of the schematic structural views of embodiment 1 of the present invention;
FIG. 2 is a second schematic structural diagram of embodiment 1 of the present invention;
FIG. 3 is a third schematic structural diagram of embodiment 1 of the present invention;
FIG. 4 is an enlarged schematic view of FIG. 3 at A;
FIG. 5 is a use reference diagram of embodiment 1 of the present invention;
FIG. 6 is one of the schematic structural views of embodiment 2 of the present invention;
FIG. 7 is a second schematic structural diagram of embodiment 2 of the present invention;
FIG. 8 is a third schematic structural view of embodiment 2 of the present invention;
FIG. 9 is an enlarged view of the structure at B of FIG. 8;
fig. 10 is an exploded structure schematic diagram of embodiment 2 of the present invention;
figure 11 is a reference diagram for use of embodiment 2 of the present invention;
FIG. 12 is an internal structural view of a usage reference diagram of embodiment 2 of the present invention;
fig. 13 is an enlarged schematic view of fig. 12 at C.
In the figure: 1-a bridge frame; 2-a first positioning member; 21-a first positioning piece bending part; 22-a first arc; 23-a profiled hole site; 3-no-bending second positioning piece; 31-an arc-shaped notch; 4-a bolt; 41-a nut; 42-a gasket; 43-a shaped section; 5, gripping the hand; 51-an upper clip; 52-lower jaw; 6-a bent second positioning piece is arranged; 61-a back plate; 62-thin wall bending piece; 621-bending part of thin-wall bending piece; 622-second arc; 7-anchor ear; 8-a telegraph pole; 9-holding the pole; l1 — minimum clearance between first locator and bridge; l2-minimum gap between thin-walled bends and back plate.
Detailed Description
The invention will be further described in the following with reference to specific embodiments thereof, as shown in figures 1-13:
example 1: a holding structure comprises a bridge frame 1, a first positioning piece 2 and a second positioning piece, wherein two rod pieces extend out of the bridge frame 1; the first positioning piece 1 and the second positioning piece are arranged on the two rod pieces in a penetrating mode, the end portions of the rod pieces are locked with locking pieces, and the positions of the locking pieces on the rod pieces are moved to adjust the distance between the first positioning piece 2 and the second positioning piece;
the first positioning piece 2 is provided with a first positioning piece bending part 21, when an object is clamped between the first positioning piece 1 and the second positioning piece, the first positioning piece bending part 21 deforms and tightly holds the clamped object, and the object is preferably a holding pole 9. The first positioning piece 2 is a metal thin-wall piece, the bending part is located between the two rod pieces, and when the bending part is pressed by an object, the bending part can deform. The deformation can be inward shrinkage or distortion deformation, and the deformation is more suitable for compaction through free height. Through the deformation of the bending part 21 of the first positioning piece, the first positioning piece 1 and the second positioning piece are attached to the pole 9 tightly, and stronger holding force is achieved. The first positioning piece bending part 21 can be formed by punching, bending and die-casting, and the core of the first positioning piece bending part 21 is that the first positioning piece bending part 21 is arranged on the first positioning piece 2, and the first positioning piece bending part 21 can realize deformation.
The member is a bolt 4, the locking member is a nut 41, the screw part of the bolt 4 penetrates out of the bridge 1, the nut 41 is screwed on the bolt 4, the first positioning member 2 is attached to the bridge 1, and the second positioning member can move on the bolt 4. Carry on spacingly through nut 41 with first setting element 2, guarantee that first setting element 2 is relatively fixed when fixed holding pole 9, only the second setting element can remove, and the controllability is stronger like this. Moreover, the first positioning piece 2 is attached to the nut 41 by an end face, so that a user can quickly tighten the nut by using a tool without interference, and the operation is more convenient.
The first positioning piece 2 is provided with a special-shaped hole position 23, the part of the bolt 4 penetrating out of the bridge frame 1 is provided with a special-shaped section 43 matched with the special-shaped hole position 23, the rod piece penetrates through the first positioning piece 2, and the special-shaped section 43 of the rod piece is arranged in the special-shaped hole position 23. The profiled hole sites 33 and the profiled sections 43 are preferably quadrangular. Through this structure realization, nut 41 is with the effectual compaction of first locating part 2 on crane span structure 1, have and only the bending part can warp along with the pole 9 of embracing that compresses tightly, lets the stability of product stronger.
When an object is pressed between the first positioning element 2 and the second positioning element, the object is preferably a holding rod 9, the first positioning element 2 abuts against the bridge 1, a gap L1 is formed between the first positioning element bending portion 21 and the bridge 2, and the gap L1 limits the maximum deformation amplitude of the first positioning element bending portion 21. Because the deformation of the thin-wall metal is not suitable to be too large, the protection is limited by the clearance gap, the deformation range is prevented from exceeding the load of the metal, and the product is protected. The minimum clearance between the first positioning element and the bridge is L1, the clearance is preferably less than or equal to 1cm, and L1 can be increased when the wall thickness of the first positioning element 2 is increased/the toughness is strengthened.
The first positioning piece bending portion 21 forms a first arc-shaped portion 22, the second positioning piece bending-free portion is the bending-free second positioning piece 3, an arc-shaped notch 31 is formed in the middle of the bending-free second positioning piece 3, and the holding rod 9 can be clamped between the first arc-shaped portion 22 and the arc-shaped notch 31. The holding pole 9 can be effectively fixed between the first positioning element 2 and the non-bending second positioning element 3 through the first arc-shaped part 22 and the arc-shaped notch 31.
The second positioning element 6 with a bend comprises a back plate 61 and a thin-wall bending element 62, actually, the structure of the thin-wall bending element 62 described in this place is the same as that of the first positioning element 2, the thin-wall bending element 62 is fixed on the back plate 61, a gap L2 is formed between the bending part 621 of the thin-wall bending element and the back plate 61, and the gap L2 limits the maximum deformation amplitude of the bending part 621 of the thin-wall bending element. The minimum gap between the back plate 61 and the thin-walled bent piece 62 is L2, the gap is preferably less than or equal to 1cm, and L2 can be increased when the wall thickness of the thin-walled bent piece 62 is increased/the toughness is strengthened. The thin-wall bending piece 62 is fixed with the back plate 61 in a welding mode, and the back plate 61 is used for integrally supporting the thin-wall bending piece 62 and supporting the thin-wall bending piece 62, so that the stability of the product is stronger.
The nut 41 on the bolt 4 pushes against the back plate 61/the bolt 4 pushes the washer 42 against the back plate 61. Preferably, a washer 42 is disposed at all positions where the nuts 41 are tightened, and the washer 42 may be a common round washer or a spring washer.
The utility model provides a support arm with correct function, includes tongs 5, crane span structure 1 is connected with tongs 5 in the other end of first locating part 2, and tongs 5 includes clamping piece 51 and lower clamping piece 52, and tongs 5 holds external piece and fixes through last clamping piece 51 and lower clamping piece 52, and this external piece is preferred for staple bolt 7. The grab is fixed in an encircling mode through the upper clamping piece 51 and the lower clamping piece 52, so that the grab 5 is more stable when tightly embracing the hoop 7.
The specific installation mode of the product is as follows: two hoops 7 are arranged on the telegraph pole 8 at high and low positions; then, each hoop 7 is provided with the support arm, and the two support arms are aligned in the vertical direction as much as possible when being installed; the holding structure of the last two support arms holds one holding pole 9 together. The clasping structure only needs to penetrate the clasping rod 9 between the first positioning piece 2 and the second positioning piece and then tighten the nut 41, so that the integral installation mode is simple, and the structure is simple.
When two upper and lower support arms hold tightly pole 9 simultaneously, the pole 9 is held tightly to the equal self-adaptation of first setting element 2 and the second setting element on two support arms, avoids two different support arms in longitudinal position to hold pole 9 and bends, guarantees to hold pole 9 and effectively holds tightly. As shown in the use effects of figures 12 and 13, although the integral support arm positioned above is bent, the holding pole 9 can still be effectively held after the holding structure is adaptively deformed. Moreover, this phenomenon is common, and the main reasons are: the telegraph pole 8 is mostly conical, and the holding effect is better through the support arm with the correcting function.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. A structure of hugging closely which characterized in that: the positioning device comprises a bridge frame (1), a first positioning piece (2) and a second positioning piece, wherein two rod pieces extend out of the bridge frame (1); the first positioning piece (2) and the second positioning piece are arranged on the two rod pieces in a penetrating mode, the end portions of the rod pieces are locked with locking pieces, and the positions of the locking pieces on the rod pieces are moved to adjust the distance between the first positioning piece (2) and the second positioning piece;
the first positioning piece (2) and/or the second positioning piece are/is provided with a bending part, and when an object is clamped between the first positioning piece (2) and the second positioning piece, the bending part is deformed and holds the clamped object tightly.
2. The structure of claim 1, wherein: the member bar is bolt (4), the retaining member is nut (41), and the screw part of bolt (4) is worn out from crane span structure (1), and bolt (4) top spin has nut (41) and pastes first setting element (2) and lean on crane span structure (1), and the second setting element can move about on bolt (4).
3. The clasping structure of claim 1 or 2, wherein: the first positioning piece (2) is a metal thin-wall piece, the bending part is located between the two rod pieces, and when the bending part is pressed by an object, the bending part can deform.
4. The clasping structure of claim 3, wherein: when an object is pressed between the first positioning piece (2) and the second positioning piece, the first positioning piece (2) is attached to the bridge (1), a gap (L1) is formed between the bending part and the bridge (1), and the gap (L1) limits the maximum deformation amplitude of the bending part.
5. The clasping structure of claim 3, wherein: the bending part of the first positioning piece (2) forms a first arc-shaped part (22), the second positioning piece has no bending part, an arc-shaped notch (31) is formed in the middle of the second positioning piece, and an object can be clamped between the first arc-shaped part (22) and the arc-shaped notch (31).
6. The clasping structure of claim 3, wherein: the bending part of the first positioning piece (2) forms a first arc-shaped part (22), the second positioning piece also has a bending part, the bending part of the second positioning piece forms a second arc-shaped part (622), and the object can be clamped between the first arc-shaped part (22) and the second arc-shaped part (622).
7. The clasping structure of claim 6, wherein: the second positioning piece comprises a back plate (61) and a thin-wall bending piece (62), the thin-wall bending piece (62) is fixed on the back plate (61), a gap (L2) is formed between the bending part of the thin-wall bending piece (62) and the back plate (61), and the maximum deformation amplitude of the bending part is limited by the gap (L2).
8. The clasping structure of claim 6, wherein: the thin-wall bending piece (62) is fixed with the back plate (61) in a welding mode, and the locking piece on the rod piece is abutted against the back plate (61)/the locking piece pushes the gasket (42) and is abutted against the back plate (61).
9. A clasping structure as claimed in claim 4, 5, 6, 7 or 8, characterized in that: the first positioning piece (2) is provided with a special-shaped hole site (23), a special-shaped section (43) matched with the special-shaped hole site (23) is arranged on the part of the rod piece penetrating out of the bridge frame (1), the rod piece penetrates through the first positioning piece (2), and the special-shaped section (43) of the rod piece is arranged in the special-shaped hole site (23).
10. An arm with a corrective function comprising the clasping structure of claim 1, 2, 4, 5, 6, 7 or 8, characterized in that: including tongs (5), crane span structure (1) is connected with tongs (5) in the other end of first locating part (2), and tongs (5) are including last clamping piece (51) and lower clamping piece (52), and tongs (5) are through last clamping piece (51) and lower clamping piece (52) hold the external piece tightly and fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010301765.4A CN111365329A (en) | 2020-04-16 | 2020-04-16 | Holding structure and support arm with correction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010301765.4A CN111365329A (en) | 2020-04-16 | 2020-04-16 | Holding structure and support arm with correction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111365329A true CN111365329A (en) | 2020-07-03 |
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ID=71207126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010301765.4A Pending CN111365329A (en) | 2020-04-16 | 2020-04-16 | Holding structure and support arm with correction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111365329A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022142572A1 (en) * | 2020-12-31 | 2022-07-07 | 中兴通讯股份有限公司 | Fixation device for fixing communication device and communication apparatus |
-
2020
- 2020-04-16 CN CN202010301765.4A patent/CN111365329A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022142572A1 (en) * | 2020-12-31 | 2022-07-07 | 中兴通讯股份有限公司 | Fixation device for fixing communication device and communication apparatus |
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