CN209654390U - A kind of setscrew that bearing capacity is strong - Google Patents

A kind of setscrew that bearing capacity is strong Download PDF

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Publication number
CN209654390U
CN209654390U CN201920345112.9U CN201920345112U CN209654390U CN 209654390 U CN209654390 U CN 209654390U CN 201920345112 U CN201920345112 U CN 201920345112U CN 209654390 U CN209654390 U CN 209654390U
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Prior art keywords
setscrew
mounting rod
strong
bearing capacity
rod
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CN201920345112.9U
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张连文
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Abstract

The utility model relates to setscrew technical fields, and disclose a kind of setscrew that bearing capacity is strong, including mounting rod, the inside of the mounting rod offers through-hole, the internal activity of the through-hole is equipped with the rivet that both ends extend respectively to mounting rod left and right side, the left and right ends of the rivet are fixedly installed with the movable anchoring piece at left and right sides of mounting rod, the right side opening of the mounting rod is equipped with the mounting groove being located on the outside of through-hole, link block is fixedly installed on the left of the movable anchoring piece of right side, the internal activity of the mounting groove is equipped with one end and is fixedly connected with the torque spring that the other end is fixedly connected with link block with mounting groove.The strong setscrew of the bearing capacity, has the advantages that bearing capacity is strong, it solves setscrew in the prior art and is mounted on the intensity requirement that hung weighing items are but not achieved on hollow filling wall, can only fix the lighter article of some weight, the problem of lifting capacity of setscrew is by limitation.

Description

A kind of setscrew that bearing capacity is strong
Technical field
The utility model relates to setscrew technical field, specially a kind of setscrew that bearing capacity is strong.
Background technique
Setscrew generally be metallic expansive screw, the fixation of setscrew is to promote to expand using wedge-shaped gradient Friction bond stress is generated, reaches fixed effect, one, screw is screw thread, and one tapered, and outer one iron sheet of bread (has plenty of steel Pipe), iron sheet cylinder (steel pipe) half has several notch, they is filled in together in the hole accomplished fluently on wall, then split nut, nut Screw is pulled outward, taper is pulled in into iron sheet cylinder, iron sheet cylinder is then tightly secured on wall by spreading, is generally used for preventing The fastening on the materials such as cement, brick such as guardrail, canopy, air-conditioning, but its fixation is not very reliable, if load have it is larger Vibration, it may occur however that loosen, therefore do not recommend for installing ceiling fan etc..
Setscrew is mounted on the intensity requirement that hung weighing items are but not achieved on hollow filling wall in the prior art, because It is a kind of construction material that strength low weight is light for building-block itself, so using setscrew on hollow filling wall, only It is capable of fixing the lighter article of some weight, the lifting capacity of setscrew is limited, to propose a kind of bearing capacity Strong setscrew solves the problems, such as above-mentioned propose.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of setscrew that bearing capacity is strong, has carrying The advantages that ability is strong, solves setscrew in the prior art and is mounted on hollow filling wall hung weighing items are but not achieved Intensity requirement uses on hollow filling wall because building-block itself is a kind of construction material that strength low weight is light The problem of setscrew can only fix the lighter article of some weight, and the lifting capacity of setscrew is by limitation.
(2) technical solution
To realize the strong purpose of above-mentioned bearing capacity, the utility model provides the following technical solutions: a kind of bearing capacity is strong Setscrew, including mounting rod, the inside of the mounting rod offers through-hole, and the internal activity of the through-hole is equipped with both ends The rivet of mounting rod left and right side is extended respectively to, the left and right ends of the rivet are fixedly installed with positioned at mounting rod or so The movable anchoring piece of two sides, the right side opening of the mounting rod are equipped with the mounting groove being located on the outside of through-hole, the right side activity anchoring Link block is fixedly installed on the left of part, the internal activity of the mounting groove is equipped with one end and is fixedly connected with the other end with mounting groove The torque spring being fixedly connected with link block is fixedly installed with threaded rod, the outside of the threaded rod at the top of the mounting rod It is threaded with casing, screw rod is fixedly installed at the top of described sleeve pipe, fixed block, institute are fixedly installed at the top of the screw rod The outside screw for stating screw rod is connected with nut, and the bottom of the nut is fixedly installed with the setting-up piece on the outside of screw rod.
Preferably, the mounting rod is in flat, and is concave design at left and right sides of mounting rod, the depth of recess with Two movable anchoring pieces match.
Preferably, center and the right side activity anchoring piece that mounting groove and torque spring are extended through on the right side of the rivet are solid Fixed connection, and rivet is in the center of mounting rod.
Preferably, the inside of described sleeve pipe offers the thread groove to match with threaded rod, and the fixed peace in inside of casing Equipped with the washer being located at the top of threaded rod.
Preferably, the diameter of the setting-up piece is greater than the diameter of nut, and the outside of nut is designed in regular hexagon.
Preferably, cross recess is offered at the top of the fixed block, and the depth of fixed block cross recess is one millimeter.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of setscrew that bearing capacity is strong, has following beneficial Effect:
1, the strong setscrew of the bearing capacity is matched by opening up one in hollow filling wall with setscrew Hole, by two movable anchoring pieces rotate to mounting rod in same level, activity anchoring piece while rotary moveable anchoring piece Link block rotation is driven, link block drives torque spring rotation, torque spring is made to generate square power, by mounting rod and movable anchoring piece In the hole that is opened up of insertion hollow filling wall, when movable anchoring piece submerge completely hollow filling wall it is hollow after, movable anchoring piece The limitation in the opened up hole of hollow filling wall is lost, the square of torque spring pushes dynamic movable anchoring piece and mounting rod forms vertical angle, Nut moves on screw rod when rotating nuts, and nut is clamped to close to the mobile wall by hollow filling wall in movable anchoring piece side Fixed, setscrew contacts the wall clamping limit of support, movable anchoring piece and nut by hollow filling wall with wall using casing Position, makes setscrew perpendicular to metope, to keep the connection of setscrew and front more firm, improves the load of setscrew Beijing South Maxpower Technology Co. Ltd's power.
2, the strong setscrew of the bearing capacity is fixed, ten by being inserted into inside cross recess using cross driver Word groove limits fixed block rotation, and fixed block limits screw rod rotation, the rotation of screw rod limiting boot, and casing limits mounting rod rotation, Again by engaged with the nut using spanner, rotary spanner drives nut rotation, and nut rotation is moved according to screw flight, It prevents the screw rod in rotating nuts from nut being followed to rotate, cannot achieve nut and movable anchoring piece clamps hollow filling wall, thus Achieve the purpose that nut and movable anchoring piece can stable holding hollow filling walls.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model mounting rod structural schematic diagram;
Fig. 3 is the utility model fixed-block-architecture (FBA) top view.
In figure: 1 mounting rod, 2 through-holes, 3 rivets, 4 mounting grooves, 5 torque springs, 6 link blocks, 7 movable anchoring pieces, 8 casings, 9 threaded rods, 10 thread grooves, 11 screw rods, 12 setting-up pieces, 13 nuts, 14 fixed blocks, 15 cross recess.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of setscrew that bearing capacity is strong, including Mounting rod 1, the inside of mounting rod 1 offer through-hole 2, and the internal activity of through-hole 2 is equipped with both ends and extends respectively to 1 left side of mounting rod The rivet 3 of side and right side, the left and right ends of rivet 3 are fixedly installed with the movable anchoring piece 7 positioned at 1 left and right sides of mounting rod, Mounting rod 1 is in flat, and the left and right sides of mounting rod 1 is concave design, the depth of recess and two 7 phases of movable anchoring piece Matching, the right side opening of mounting rod 1 are equipped with the mounting groove 4 for being located at 2 outside of through-hole, and the left side of right side activity anchoring piece 7 is fixedly mounted There is a link block 6, the internal activity of mounting groove 4 is equipped with one end and is fixedly connected with the other end with mounting groove 4 to be fixedly connected with link block 6 Torque spring 5, the right side of rivet 3 extend through mounting groove 4 and torque spring 5 center and right side activity anchoring piece 7 it is fixed Connection, and rivet 3 is in the center of mounting rod 1, the top of mounting rod 1 is fixedly installed with threaded rod 9, the inside of casing 8 The thread groove 10 to match with threaded rod 9 is offered, and the inside of casing 8 is fixedly installed with the washer positioned at 9 top of threaded rod, The outside screw of threaded rod 9 is connected with casing 8, and the top of casing 8 is fixedly installed with screw rod 11, and the top of screw rod 11 is fixedly mounted There is fixed block 14, the top of fixed block 14 offers cross recess 15, and the depth of 14 cross recess 15 of fixed block is one millimeter, The outside screw of screw rod 11 is connected with nut 13, and the bottom of nut 13 is fixedly installed with the setting-up piece positioned at 11 outside of screw rod 12, the diameter of setting-up piece 12 is greater than the diameter of nut 13, and the outside of nut 13 is designed in regular hexagon, by utilizing cross Bottle opener is inserted into inside cross recess 15, is fixed, and cross recess 15 limits fixed block 14 and rotates, and fixed block 14 limits screw rod 11 Rotation, the rotation of 11 limiting boot 8 of screw rod, casing 8 limit mounting rod 1 and rotate, then by being engaged using spanner with nut 13, rotate Spanner drives nut 13 to rotate, and the rotation of nut 13 is moved according to the screw thread of screw rod 11, prevents the screw rod in rotating nuts 13 11 follow nut 13 to rotate, and cannot achieve nut 13 and movable anchoring piece 7 clamps hollow filling wall, thus reached nut 13 with Movable anchoring piece 7 can stable holding hollow filling wall purpose, by opening up one and setscrew phase in hollow filling wall Two movable rotations of anchoring piece 7 are extremely in same level with mounting rod 1 by the hole matched, movable while rotary moveable anchoring piece 7 Anchoring piece 7 drives link block 6 to rotate, and link block 6 drives torque spring 5 to rotate, and so that torque spring 5 is generated square power, by mounting rod 1 In the hole opened up with movable anchoring piece 7 insertion hollow filling wall, when movable anchoring piece 7 submerges the hollow of hollow filling wall completely Afterwards, movable anchoring piece 7 loses the limitation in the opened up hole of hollow filling wall, and the square of torque spring 5 pushes dynamic movable anchoring piece 7 and peace It fills bar 1 and forms vertical angle, nut 13 moves on screw rod 11 when rotating nuts 13, and nut 13 is to close to 7 side of movable anchoring piece Movement grips the wall of hollow filling wall, and setscrew contacts support with wall using casing 8, movable anchoring piece 7 and The wall of hollow filling wall is clamped limit by nut 13, makes setscrew perpendicular to metope, to make setscrew and front Connection is more firm, improves the lifting capacity of setscrew.
In conclusion the setscrew that the bearing capacity is strong, by opening up one and setscrew phase in hollow filling wall It lives while rotary moveable anchoring piece 7 by two movable rotations of anchoring piece 7 to being in same level with mounting rod 1 in matched hole Dynamic anchoring piece 7 drives link block 6 to rotate, and link block 6 drives torque spring 5 to rotate, and so that torque spring 5 is generated square power, will install Bar 1 and movable anchoring piece 7 are inserted into the hole that hollow filling wall is opened up, when movable anchoring piece 7 submerges hollow filling wall completely After hollow, movable anchoring piece 7 loses the limitation in the opened up hole of hollow filling wall, and the square of torque spring 5 pushes dynamic movable anchoring piece 7 Vertical angle is formed with mounting rod 1, nut 13 moves on screw rod 11 when rotating nuts 13, and nut 13 is to close to movable anchoring piece 7 Side movement grips the wall of hollow filling wall, and setscrew contacts support, movable anchoring piece with wall using casing 8 The wall of hollow filling wall is clamped limit with nut 13 by 7, makes setscrew perpendicular to metope, to make setscrew and front Connection it is more firm, improve the lifting capacity of setscrew, by being inserted into inside cross recess 15 using cross driver, into Row is fixed, and cross recess 15 limits fixed block 14 and rotates, and fixed block 14 limits screw rod 11 and rotates, the rotation of 11 limiting boot 8 of screw rod, Casing 8 limits mounting rod 1 and rotates, then by being engaged using spanner with nut 13, rotary spanner drives nut 13 to rotate, nut 13 Rotation is moved according to the screw thread of screw rod 11, is prevented the screw rod 11 in rotating nuts 13 from nut 13 being followed to rotate, be cannot achieve Nut 13 and movable anchoring piece 7 clamp hollow filling wall, thus reached nut 13 and activity anchoring piece 7 can stable holding it is hollow The purpose for filling wall, solves setscrew in the prior art and is mounted on hollow filling wall hung weighing items are but not achieved The problem of intensity requirement can only fix the lighter article of some weight, and the lifting capacity of setscrew is by limitation.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of setscrew that bearing capacity is strong, including mounting rod (1), it is characterised in that: open the inside of the mounting rod (1) Equipped with through-hole (2), the internal activity of the through-hole (2) is equipped with the riveting that both ends extend respectively to mounting rod (1) left and right side It follows closely (3), the left and right ends of the rivet (3) are fixedly installed with the movable anchoring piece (7) at left and right sides of mounting rod (1), The right side opening of the mounting rod (1) is equipped with the mounting groove (4) being located on the outside of through-hole (2), a left side for the right side movable anchoring piece (7) Side is fixedly installed with link block (6), and the internal activity of the mounting groove (4) is equipped with one end and is fixedly connected separately with mounting groove (4) The torque spring (5) that one end is fixedly connected with link block (6) is fixedly installed with threaded rod (9) at the top of the mounting rod (1), The outside screw of the threaded rod (9) is connected with casing (8), is fixedly installed at the top of described sleeve pipe (8) screw rod (11), described It is fixedly installed at the top of screw rod (11) fixed block (14), the outside screw of the screw rod (11) is connected with nut (13), described The bottom of nut (13) is fixedly installed with the setting-up piece (12) on the outside of screw rod (11).
2. a kind of strong setscrew of bearing capacity according to claim 1, it is characterised in that: the mounting rod (1) is in It is flat, and be concave design at left and right sides of mounting rod (1), the depth of recess matches with two movable anchoring pieces (7).
3. a kind of strong setscrew of bearing capacity according to claim 1, it is characterised in that: the right side of the rivet (3) Side extends through mounting groove (4) and the center of torque spring (5) is fixedly connected with right side activity anchoring piece (7), and at rivet (3) In the center of mounting rod (1).
4. a kind of strong setscrew of bearing capacity according to claim 1, it is characterised in that: described sleeve pipe (8) it is interior Portion offers the thread groove (10) to match with threaded rod (9), and the inside of casing (8) is fixedly installed with positioned at threaded rod (9) The washer at top.
5. a kind of strong setscrew of bearing capacity according to claim 1, it is characterised in that: the setting-up piece (12) Diameter be greater than nut (13) diameter, and the outside of nut (13) in regular hexagon design.
6. a kind of strong setscrew of bearing capacity according to claim 1, it is characterised in that: the fixed block (14) Top offers cross recess (15), and the depth of cross recess (15) is one millimeter.
CN201920345112.9U 2019-03-19 2019-03-19 A kind of setscrew that bearing capacity is strong Active CN209654390U (en)

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Application Number Priority Date Filing Date Title
CN201920345112.9U CN209654390U (en) 2019-03-19 2019-03-19 A kind of setscrew that bearing capacity is strong

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112303083A (en) * 2020-10-26 2021-02-02 上海箐真通讯工程有限公司 Hot galvanizing hollow wall expansion screw
CN112735754A (en) * 2020-12-29 2021-04-30 安徽华能集团电器有限公司 Voltage transformer with mounting position adjustable function
CN112879403A (en) * 2021-01-25 2021-06-01 谢亚洲 Non-woven fabric roll mounting mechanism of mask machine
CN112942641A (en) * 2021-01-27 2021-06-11 石硌鑫 Connecting component for solving positive and negative deviations of large civil engineering structure
CN116145828A (en) * 2023-04-21 2023-05-23 海南博峒建筑工程有限公司 Secondary connecting piece for building installation

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112303083A (en) * 2020-10-26 2021-02-02 上海箐真通讯工程有限公司 Hot galvanizing hollow wall expansion screw
CN112735754A (en) * 2020-12-29 2021-04-30 安徽华能集团电器有限公司 Voltage transformer with mounting position adjustable function
CN112879403A (en) * 2021-01-25 2021-06-01 谢亚洲 Non-woven fabric roll mounting mechanism of mask machine
CN112942641A (en) * 2021-01-27 2021-06-11 石硌鑫 Connecting component for solving positive and negative deviations of large civil engineering structure
CN116145828A (en) * 2023-04-21 2023-05-23 海南博峒建筑工程有限公司 Secondary connecting piece for building installation
CN116145828B (en) * 2023-04-21 2023-07-11 海南博峒建筑工程有限公司 Secondary connecting piece for building installation

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CP02 Change in the address of a patent holder

Address after: 075400 yongfengbao village, dongbali Township, Huailai County, Zhangjiakou City, Hebei Province

Patentee after: Zhang Lianwen

Address before: 075400 room 406, 4th floor, block B, Hongxiang building, Fuqian East Street, Shacheng Town, Huailai County, Zhangjiakou City, Hebei Province

Patentee before: Zhang Lianwen

CP02 Change in the address of a patent holder