CN213116955U - Locking chain staple bolt that moves - Google Patents
Locking chain staple bolt that moves Download PDFInfo
- Publication number
- CN213116955U CN213116955U CN202021007642.1U CN202021007642U CN213116955U CN 213116955 U CN213116955 U CN 213116955U CN 202021007642 U CN202021007642 U CN 202021007642U CN 213116955 U CN213116955 U CN 213116955U
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- Prior art keywords
- connecting block
- outer connecting
- shaped
- shaped clamping
- bolt
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Abstract
The utility model relates to the technical field of supports, the utility model discloses an anti-looseness chain staple bolt, including interconnection connecting block, outer connecting block, it is a plurality of the interconnection connecting block with outer connecting block forms chain structure through round pin axle end to end, chain structure both ends the outer connecting block has the end connection piece through the round pin hub fixation, the end connection piece tip nestification has the straining beam, the outer connecting block is U type structure, the shaping of U type notch one side of outer connecting block has V type draw-in groove. Has the advantages that: a plurality of V type draw-in groove combinations together can form regular polygon structure, can with the signal tower perfect match of regular polygon prism type, realize the face contact, increase frictional force, anti-drop is effectual, and the tip adopts two bolts fixed simultaneously, can be so that when the chain staple bolt is fixed with the tapering match of signal tower, simultaneously, even there is a tie bolt not hard up not to influence holistic fastness yet, stability is good, and the security is high.
Description
Technical Field
The utility model belongs to the technical field of the support technique and specifically relates to a locking chain staple bolt that moves is related to.
Background
The hoop is a fastener, and the current hoop generally has two kinds, one kind comprises two semicircle hoop pieces, and hoop piece both ends utilize the bolt to fix, and another kind is the chain staple bolt that comprises multisection curved chain link, and the chain link both ends utilize the bolt fastening to form a complete hoop together. The chain type hoop has unique advantages and can be widely used in the market.
The application number is CN 201720695276.5's chinese patent, discloses a chain staple bolt support, chain unit including a plurality of connects gradually, the one end of chain unit is extended there is the boss, and the other end is equipped with the recess, and the boss of a chain unit inserts in the recess of another chain unit to connect the boss on the chain unit through connecting device, it has first tapered end to articulate on the chain unit of one end tip, and it has the second tapered end to articulate on the chain unit of other end tip, and first tapered end and second tapered end pass through the screw rod and the nut is connected.
Above-mentioned patent only adopts a bolt fastening when using, takes place very easily not hard up in the use to lead to the staple bolt gliding, influence the security, the signal tower appearance that has now moreover is made mostly has the regular polygon prism structure of tapering, and chain staple bolt is the electrical contact when fixed in the past with the outer wall contact of signal tower, and area of contact is little, and frictional force is little, influences fixed fastness.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a locking chain staple bolt that moves for solving above-mentioned problem just.
The technical scheme of the utility model is realized like this:
the chain type locking hoop comprises inner connecting blocks and outer connecting blocks, wherein the inner connecting blocks and the outer connecting blocks are connected end to end through pin shafts to form a chain type structure, the outer connecting blocks at two ends of the chain type structure are fixedly provided with end connecting blocks through pin shafts, the end parts of the end connecting blocks are nested with tensioning rods, bolt fixing holes are formed in the upper ends and the lower ends of the tensioning rods, the upper ends and the lower ends of the tensioning rods respectively penetrate through the bolt fixing holes by utilizing one tensioning bolt and then are connected together, the outer connecting blocks are of a U-shaped structure, and a V-shaped clamping groove is formed in one side of a U-shaped notch of each outer connecting block.
Furthermore, a lightening groove is formed in the middle of the inner connecting block, first fixing pin holes are formed in two ends of the inner connecting block, a first mounting hole is formed in one side, close to the V-shaped clamping groove, of the outer connecting block, a second mounting hole is formed in the other side of the outer connecting block, and the diameter of the first mounting hole is the same as that of the first fixing pin holes.
Furthermore, the section of the end connecting block is of a right-angled trapezoid structure, the V-shaped clamping groove is formed in the inclined surface of the end connecting block, the lightening groove is formed in the middle of the end connecting block, a second fixing pin hole is formed in one end of the short side of the end connecting block, a special-shaped hole is formed in one end of the long side of the end connecting block, the second fixing pin hole and the first mounting hole are the same in diameter, and the tensioning rod is slidably mounted in the special-shaped hole.
Furthermore, the included angle of the V-shaped clamping groove is 150-170 degrees.
Furthermore, an auxiliary mounting device is fixed on one of the outer connecting blocks through a bolt, the auxiliary mounting device comprises a support arm and a clamping seat which are fixed together through a screw, and semicircular arc-shaped clamping grooves are formed in the straight connecting surfaces of the support arm and the clamping seat.
Furthermore, a U-shaped clamping groove is formed in one end, installed on the outer connecting block, of the support arm frame, the U-shaped clamping groove is connected to the outer wall of the outer connecting block in an inserting mode, third mounting holes are formed in two arms of the U-shaped clamping groove, the third mounting holes are matched with the second mounting holes, reinforcing sleeves are formed in the support arm frame and four edges of the clamping seat, and threaded grooves are formed in the reinforcing sleeves on the support arm frame.
By adopting the technical scheme, the beneficial effects of the utility model are that: a plurality of V type draw-in groove combinations together can form regular polygon structure, can with the signal tower perfect match of regular polygon prism type, realize the face contact, increase frictional force, anti-drop is effectual, and the tip adopts two bolts fixed simultaneously, can be so that when the chain staple bolt is fixed with the tapering match of signal tower, simultaneously, even there is a tie bolt not hard up not to influence holistic fastness yet, stability is good, and the security is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a perspective view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a perspective view of the outer connecting block of the present invention;
FIG. 4 is a front view of the inner connecting block of the present invention;
FIG. 5 is a front view of the end connection block of the present invention;
FIG. 6 is a schematic view of the structure of the tension rod of the present invention;
fig. 7 is a perspective view of the auxiliary mounting device of the present invention;
FIG. 8 is a front view of the auxiliary mounting device of the present invention;
fig. 9 is a top view of the cartridge of the present invention.
The reference numerals are explained below:
1. an inner connection block; 11. a first fixing pin hole; 2. an outer connecting block; 21. a first mounting hole; 22. a second mounting hole; 3. an end connecting block; 31. a second fixing pin hole; 32. a profiled hole; 4. a tension bar; 41. a bolt fixing hole; 5. tightening the bolts; 6. an auxiliary mounting device; 61. a cantilever frame; 611. reinforcing the sleeve; 612. a U-shaped clamping groove; 613. a third mounting hole; 62. a card holder; 63. an arc-shaped clamping groove; 7. a weight reduction groove; 8. v-shaped clamping grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-9, a loosening-preventing chain type hoop comprises an inner connecting block 1 and an outer connecting block 2, the inner connecting blocks 1 and the outer connecting block 2 are connected end to end through pin shafts to form a chain type structure, the outer connecting blocks 2 at two ends of the chain type structure are fixed with end connecting blocks 3 through pin shafts, the end parts of the end connecting blocks 3 are nested with tightening rods 4, bolt fixing holes 41 are formed at the upper end and the lower end of each tightening rod 4, the upper end and the lower end of each tightening rod 4 are respectively connected together after penetrating through the bolt fixing holes 41 by one tightening bolt 5, the two tightening rods 4 and the two tightening bolts 5 form a quadrilateral structure, the hoop can deform according to the actual installation position, the firmness is improved, the normal fixation is not influenced even if one tightening bolt 5 loosens, the hoop cannot slide or fall off, the safety is high in use, the outer connecting block 2 is of a U-shaped structure, a V-shaped clamping groove 8 is formed, a plurality of V type draw-in grooves 8 can make up and form regular polygon structure, increase with the area of contact of polygon prism signal tower outer wall, increase frictional force.
In this embodiment, the lightening groove 7 is formed in the middle of the inner connecting block 1, so that the overall weight is reduced, and the inner connecting block is convenient to carry and transport, the first fixing pin holes 11 are formed in two ends of the inner connecting block 1, the first mounting hole 21 is formed in one side of the outer connecting block 2 close to the V-shaped clamping groove 8, the second mounting hole 22 is formed in the other side of the outer connecting block 2, and the first mounting hole 21 and the first fixing pin hole 11 have the same diameter, so that the pin shaft is convenient to fix.
In this embodiment, the cross section of the end connection block 3 is a right trapezoid structure, a V-shaped slot 8 is formed on the inclined surface of the end connection block 3, a lightening slot 7 is formed in the middle of the end connection block 3, a second fixing pin hole 31 is formed in one end of the short side of the end connection block 3, a special-shaped hole 32 is formed in one end of the long side of the end connection block 3, the second fixing pin hole 31 and the first mounting hole 21 have the same diameter, and the tension rod 4 is slidably mounted in the special-shaped hole 32 and is convenient to fix.
In this embodiment, the included angle of the V-shaped slot 8 is 150 ° to 170 °, which ensures that the included angle of the V-shaped slot 8 is the same as the included angle of the outer wall of the polygonal signal tower, reduces the gap, and increases the contact area.
In this embodiment, an auxiliary mounting device 6 is fixed to one of the outer connecting blocks 2 by a bolt, the auxiliary mounting device 6 includes a support arm frame 61 and a clamping seat 62 fixed together by a screw, a semicircular arc-shaped slot 63 is formed on a straight joint surface of the support arm frame 61 and the clamping seat 62 for fixing an external hanging device, and at least one auxiliary mounting device 6 is distributed around the chain type hoop to ensure that a plurality of external hanging pieces can be mounted simultaneously.
In this embodiment, a U-shaped groove 612 is formed at one end of the support arm frame 61 where the outer connecting block 2 is installed, the U-shaped groove 612 is inserted into the outer wall of the outer connecting block 2, third mounting holes 613 are formed on two arms of the U-shaped groove 612, the third mounting holes 613 are matched with the second mounting holes 22, reinforcing sleeves 611 are formed on four edges of the support arm frame 61 and the clamping seat 62, and threaded grooves are formed in the reinforcing sleeves 611 on the support arm frame 61, so that connection and fixation are facilitated.
The utility model discloses a theory of operation does: during the use, fix the chain staple bolt on the surface of cylinder, utilize two straining rods 4 and tensioning bolt 5 tightly to fix chain staple bolt both ends together, the regular polygon structure of shape is put together in the combination of a plurality of V type draw-in grooves 8, has increased the contact point through V type draw-in groove 8 simultaneously, increases frictional force, when needing external other equipment, utilizes the bolt to fix supplementary installation device 6 on outer connecting block 2, then fixes supplementary installation device 6 and accomplishes fixedly.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an anti-loosening chain type hoop which characterized in that: the connecting structure comprises an inner connecting block (1) and an outer connecting block (2), wherein the inner connecting block (1) and the outer connecting block (2) are connected end to end through a pin shaft to form a chain structure, the outer connecting block (2) at two ends of the chain structure is fixedly provided with an end connecting block (3) through a pin shaft, the end part of the end connecting block (3) is nested with a tension rod (4), bolt fixing holes (41) are formed in the upper end and the lower end of the tension rod (4), the upper end and the lower end of the tension rod (4) respectively penetrate through the bolt fixing holes (41) by utilizing a tension bolt (5) and then are connected together, the outer connecting block (2) is of a U-shaped structure, and a V-shaped clamping groove (8) is formed in one side of a U-shaped groove of.
2. The anti-loosening chain type hoop according to claim 1, wherein: the inner connecting block (1) is formed in the middle of the inner connecting block (7) in a weight reduction mode, first fixing pin holes (11) are formed in two ends of the inner connecting block (1), first mounting holes (21) are formed in one side, close to the V-shaped clamping grooves (8), of the outer connecting block (2), second mounting holes (22) are formed in the other side of the outer connecting block (2), and the first mounting holes (21) are the same as the first fixing pin holes (11) in diameter.
3. The anti-loosening chain type hoop according to claim 2, wherein: the cross section of the end connecting block (3) is of a right-angle trapezoid structure, the V-shaped clamping groove (8) is formed in the inclined plane of the end connecting block (3), the weight reducing groove (7) is formed in the middle of the end connecting block (3), a second fixing pin hole (31) is formed in one end of the short side of the end connecting block (3), a special-shaped hole (32) is formed in one end of the long side of the end connecting block (3), the second fixing pin hole (31) is identical to the diameter of the first mounting hole (21), and the tension rod (4) is slidably mounted in the special-shaped hole (32).
4. The anti-loosening chain type hoop according to claim 1, wherein: the included angle of the V-shaped clamping groove (8) is 150-170 degrees.
5. The anti-loosening chain type hoop according to claim 3, wherein: an auxiliary mounting device (6) is fixed on one of the outer connecting blocks (2) through a bolt, the auxiliary mounting device (6) comprises a supporting arm frame (61) and a clamping seat (62) which are fixed together through a screw, and semicircular arc-shaped clamping grooves (63) are formed in the direct connection surfaces of the supporting arm frame (61) and the clamping seat (62).
6. The anti-loosening chain type hoop according to claim 5, wherein: the supporting arm frame (61) and one end of the outer connecting block (2) are formed into a U-shaped clamping groove (612), the U-shaped clamping groove (612) is connected to the outer wall of the outer connecting block (2) in an inserting mode, third mounting holes (613) are formed in two arms of the U-shaped clamping groove (612), the third mounting holes (613) are matched with the second mounting holes (22), reinforcing sleeves (611) are formed in four edges of the supporting arm frame (61) and the clamping seat (62), and threaded grooves are formed in the reinforcing sleeves (611) in the supporting arm frame (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021007642.1U CN213116955U (en) | 2020-06-04 | 2020-06-04 | Locking chain staple bolt that moves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021007642.1U CN213116955U (en) | 2020-06-04 | 2020-06-04 | Locking chain staple bolt that moves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213116955U true CN213116955U (en) | 2021-05-04 |
Family
ID=75670023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021007642.1U Expired - Fee Related CN213116955U (en) | 2020-06-04 | 2020-06-04 | Locking chain staple bolt that moves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213116955U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116646888A (en) * | 2023-07-26 | 2023-08-25 | 四川西蜀电力金具集团有限公司 | Spacer rod |
-
2020
- 2020-06-04 CN CN202021007642.1U patent/CN213116955U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116646888A (en) * | 2023-07-26 | 2023-08-25 | 四川西蜀电力金具集团有限公司 | Spacer rod |
| CN116646888B (en) * | 2023-07-26 | 2023-09-26 | 四川西蜀电力金具集团有限公司 | Spacer rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 |