CN215058776U - Quick assembling and disassembling nut - Google Patents
Quick assembling and disassembling nut Download PDFInfo
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- CN215058776U CN215058776U CN202121175207.4U CN202121175207U CN215058776U CN 215058776 U CN215058776 U CN 215058776U CN 202121175207 U CN202121175207 U CN 202121175207U CN 215058776 U CN215058776 U CN 215058776U
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- bolt
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Abstract
The utility model discloses a fast loading and unloading nut relates to connecting piece technical field, including the nut body, be equipped with alternately through hole and the through-hole that link up on the adjacent side of nut body, the through-hole both ends are equipped with be used for with bolt complex internal thread, the symmetry is equipped with the opening that link up through hole and through-hole on the nut body lateral wall, two openings are crisscross to be set up in the through-hole both ends. When the split bolt is used, the tail end of the split bolt penetrates through the through hole of the nut body, the nut body rotates when sliding to a required position on the split bolt, the through hole of the nut body is matched with the split bolt, and the nut body is rotated to enable internal threads at two ends of the nut body to be matched with the split bolt, so that split fastening in the process of erecting a wall, a column and a beam is realized; the quick disassembly of the nut body can be realized by reverse operation. Utilize the utility model discloses at wall, post, roof beam formwork fixed realization quick fixation and demolish of drawing, operation labour saving and time saving uses safe and reliable, can further improve the construction progress.
Description
Technical Field
The utility model relates to a connecting piece technical field especially relates to a fast loading and unloading nut.
Background
The split bolt is widely applied to the building construction process, is used for the drawknot between the inner template and the outer template of the wall body, bears the lateral pressure and other loads of concrete, ensures that the distance between the inner template and the outer template can meet the design requirement, and is also the fulcrum of the template and the supporting structure thereof. Therefore, the end part of the split bolt needs to be screwed with the fastening nut and disassembled with the nut in the process of formwork supporting and formwork disassembling, and the operation method is time-consuming and labor-consuming and wastes a large amount of labor. How to guarantee the safety of the tightening operation of the split bolts of the template on the premise of saving time, labor and labor is a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide a fast loading and unloading nut, can overcome the extravagant artifical of current nut loading and unloading, waste time and energy's disadvantage, realize the nut in the fast loading and unloading to the stay bolt tip, the fastening is to stay bolt safe and reliable, and operation labour saving and time saving economizes artifical.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
a quick assembling and disassembling nut comprises a nut body, wherein a through hole and a through hole which are matched with a bolt are formed in the adjacent side faces of the nut body, internal threads which are matched with the bolt in a threaded mode are arranged at the two ends of the through hole, the through hole is communicated with the through hole in a crossed mode, and the middle of the through hole and the through hole are smooth faces; the side wall of the nut body is symmetrically provided with two openings for penetrating through the through hole and the through hole, and the two openings are arranged at two ends of the through hole in a staggered mode.
Preferably, the through hole is crosswise arranged with the central axis of the through hole, and two end faces of the through hole are planes perpendicular to the central axis of the through hole; the through hole penetrates through the nut body from top to bottom, and the through hole penetrates through the side face of the nut body.
Preferably, the middle part of the nut body is a cuboid, the two ends of the nut body are cover plates, the through hole sequentially penetrates through the upper cover plate, the cuboid and the lower cover plate, and internal threads matched with the threads of the bolt are arranged in the through hole in the middle of the cover plates at the two ends; the through hole runs through the setting of cuboid, the edge salient in the edge of cuboid of apron.
Preferably, the through hole longitudinally penetrates through two long sides of the cuboid.
Preferably, the cover plate is in a prism shape or an oval shape, and planes matched with the wrench are symmetrically arranged on two sides of the middle of the cover plate.
Preferably, the through holes and the gaps are rectangular holes.
Preferably, the middle part of the through hole is provided with arc grooves with the diameter larger than the outer diameter of the bolt on two side walls.
Preferably, the nut body is integrally cast and molded by ductile cast iron, and the internal thread of the through hole is machined and molded.
Preferably, the nut body is made of carbon steel.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: compared with the prior art, the utility model discloses a set up alternately through-hole and the through-hole that link up on two adjacent sides of nut body to process out the internal thread with bolt screw-thread fit at the both ends of through-hole. When the split bolt is used, the tail end of the split bolt penetrates through the through hole of the nut body, when the nut body slides to a required position on the split bolt, the nut body is rotated to enable the through hole to be matched with the split bolt, the nut body is rotated to enable internal threads at two ends to be matched with the split bolt, and split fastening in a wall, column and beam formwork supporting process is achieved through matching of the nut body and the split bolt; the quick disassembly of the nut body can be realized by reverse operation. Utilize the utility model discloses can accomplish the quick fastening to the stay bolt and demolish, to drawing fixed realization quick fixation and demolish at wall, post, roof beam formwork, can overcome the extravagant manual work of current nut loading and unloading, waste time and energy's drawback, realize that the nut body is at the fast loading and unloading to the stay bolt tip, operation labour saving and time saving uses safe and reliable, can further improve the construction progress.
Drawings
Fig. 1 is a schematic structural view of a quick-release nut provided in embodiment 1 of the present invention;
FIG. 2 is a schematic view of the quick release nut of FIG. 1 in the direction A;
fig. 3 is a front view of the quick release nut of embodiment 2 of the present invention;
FIG. 4 is a schematic view of the quick release nut and bolt assembly of FIG. 1;
fig. 5 is a schematic structural view of a quick-release nut according to embodiment 3 of the present invention;
fig. 6 is a schematic structural view of a quick-release nut according to embodiment 4 of the present invention;
in the figure: 00-bolt, 1-nut body, 10-cuboid and 11-cover plate; 2-through hole, 3-through hole, 4-internal thread, 5-gap and 6-arc groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly apparent, the technical solutions in the embodiments of the present invention are described below clearly and completely with reference to the accompanying drawings and specific embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-6, the quick-mounting and dismounting nut provided by the utility model comprises a nut body 1, a through hole 2 and a through hole 3 for matching with a bolt 00 are arranged on the adjacent side surfaces of the nut body 1, internal threads 4 for matching with the bolt 00 in a threaded manner are arranged at the two ends of the through hole 3, the through hole 2 and the through hole 3 are crossed and communicated, and the middle part of the through hole and the through hole are smooth surfaces; the side wall of the nut body 1 is symmetrically provided with two openings 5 for penetrating through the through hole 2 and the through hole 3, and the two openings 5 are arranged at two ends of the through hole 3 in a staggered manner. Sleeving the through hole on the side surface of the nut body on the end part of the split bolt, quickly sliding to a required specified position, rotating the nut body to enable the split bolt to enter the through hole along the notches on the two sides, matching the external thread on the split bolt with the internal thread on the two ends of the through hole, and then rotating the nut body to realize the fastening of the nut body on the split bolt; otherwise, the nut body can be rapidly disassembled.
In the specific embodiment of the present invention, as shown in fig. 1-3, 5, and 6, in embodiments 1-4, the through hole 2 is crosswise arranged with respect to the central axis of the through hole 3, and two end surfaces of the through hole 3 are planes perpendicular to the central axis of the through hole 3; the through hole 3 penetrates through the nut body 1 from top to bottom, and the through hole 2 penetrates through the side face of the nut body 1. By adopting the structure, the through hole in the side surface of the nut body can be sleeved on the split bolt and can slide to a designated position along the split bolt, the nut body is rotated by 90 degrees, and the split bolt can rotate into the through hole along the staggered openings on the two sides and can be buckled with the internal threads at the two ends of the through hole of the nut body, as shown in figure 4; and then, the nut body is rotated, so that the internal threads at the two ends of the nut body are screwed inwards along the external threads of the split bolt, and the nut body is locked and reinforced to a specified position. Otherwise, the nut body can be rapidly disassembled.
In the specific embodiment of the present invention, as shown in fig. 1 and 2, the middle part of the nut body 1 is a rectangular parallelepiped 10, the two ends are cover plates 11, the through hole 3 sequentially penetrates through the upper cover plate 11, the rectangular parallelepiped 10 and the lower cover plate 11, and the through hole 3 in the middle part of the cover plates 11 at the two ends is provided with an internal thread 4 in threaded fit with the bolt 00; the through hole 2 penetrates through the cuboid 10, and the edge of the cover plate 11 protrudes out of the edge of the cuboid 10. Wherein, the through hole 2 longitudinally penetrates through two long sides of the cuboid 10. The cover plate with the structure can increase the contact area of the nut body and the template waiting reinforcing piece, the cuboid is adopted to facilitate processing and manufacturing, the nut body is convenient to rotate, meanwhile, the whole weight of the nut body can be reduced, and the lightweight design requirement is met.
In specific implementation 1 and embodiment 4 of the present invention, as shown in fig. 1 and 6, the cover plate 11 is prismatic or elliptical, and two sides of the middle of the cover plate 11 are symmetrically provided with planes for matching with a wrench. By adopting the structure, the directions of the through holes and the through holes are conveniently distinguished, and the nut body is convenient to operate and apply force by holding. When the nut body is fastened and disassembled, the wrench can be matched with the planes on the two sides of the cover plate, and the hammer is used for striking the protruding parts on the two sides of the cover plate or the cuboid, so that the nut body can rotate quickly, and time, labor and resources are saved.
In the specific manufacturing process, as shown in fig. 1, 5 and 6, the through hole 2 and the notch 5 are rectangular holes, and the rectangular holes are convenient to process and manufacture.
Further optimizing the technical scheme, as shown in fig. 3, in embodiment 2, the middle part of the through hole 2 is provided with arc grooves 6 on two side walls, and the diameter of each arc groove is larger than the outer diameter of the bolt. The through hole with the structure is more convenient for rapid sleeving and disassembling on the split bolt.
In a specific embodiment of the present invention, the nut body 1 is integrally cast and formed by ductile cast iron, and the internal thread 4 of the through hole 3 is machined and formed. The nut body is cast by ductile cast iron, the through hole and the fabrication hole of the through hole can be cast and molded, and then the through hole and the internal threads at the two ends of the through hole are machined and molded. By adopting the process, the process can be simplified, the manufacturing cost can be reduced, and the waste of raw materials can be reduced.
In another embodiment of the present invention, the nut body 1 is made of carbon steel. The process can be processed and formed through a plurality of machining procedures on the basis of carbon steel blank materials. Compared with a casting process, the process consumes more materials. In addition, the strength of the carbon steel is slightly higher than that of the nodular cast iron, and the two materials are suitable for nut bodies with different technological requirements.
Compared with the prior art, the utility model has the advantages of simple structure and rapid and convenient assembly and disassembly, when in use, the through hole on the side surface of the nut body is sleeved on the end part of the split bolt, and the nut body is rotated after the split bolt rapidly slides to a designated position, so that the split bolt is coaxial with the through hole and is in threaded fit with the internal threads at the two ends of the split bolt; the nut body is rotated to be screwed inwards along the bolt, and then the nut body can be fastened on the split bolt. The utility model has the advantages of convenient and fast use, safety and reliability, detachability, and fast fixing and dismantling in the construction process of wall, column and beam formwork opposite-pulling fixing, thereby achieving the purpose of saving a large amount of labor; but also can save time and labor, save project cost, and is economical, practical and convenient for popularization and application.
The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (9)
1. The utility model provides a quick assembly disassembly nut which characterized in that: the nut comprises a nut body, wherein a through hole and a through hole which are matched with a bolt are formed in the adjacent side faces of the nut body, internal threads which are matched with the bolt in a threaded manner are arranged at the two ends of the through hole, the through hole is communicated with the through hole in a crossed manner, and the middle part of the through hole and the through hole are smooth surfaces; the side wall of the nut body is symmetrically provided with two openings for penetrating through the through hole and the through hole, and the two openings are arranged at two ends of the through hole in a staggered mode.
2. A quick-release nut as defined in claim 1, further comprising: the through hole and the central axis of the through hole are arranged in a cross manner, and two end faces of the through hole are planes vertical to the central axis of the through hole; the through hole penetrates through the nut body from top to bottom, and the through hole penetrates through the side face of the nut body.
3. A quick-release nut as defined in claim 1, further comprising: the middle part of the nut body is a cuboid, the two ends of the nut body are cover plates, the through hole sequentially penetrates through the upper cover plate, the cuboid and the lower cover plate, and internal threads matched with the threads of the bolt are arranged in the through hole in the middle of the cover plates at the two ends; the through hole runs through the setting of cuboid, the edge salient in the edge of cuboid of apron.
4. A quick-release nut as defined in claim 3, further comprising: the through holes longitudinally penetrate through two long sides of the cuboid.
5. A quick-release nut as defined in claim 3, further comprising: the cover plate is in a prismatic shape or an elliptical shape, and planes matched with the wrench are symmetrically arranged on two sides of the middle of the cover plate.
6. A quick-release nut as defined in claim 1, further comprising: the through holes and the openings are rectangular holes.
7. A quick-release nut as claimed in claim 6, wherein: the middle part of the through hole is provided with arc grooves with the diameters larger than the outer diameter of the bolt on two side walls.
8. A quick-release nut as claimed in any one of claims 1 to 7, wherein: the nut body is integrally cast and formed by ductile cast iron, and the internal threads of the through hole are machined and formed.
9. A quick-release nut as claimed in any one of claims 1 to 7, wherein: the nut body is made of carbon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121175207.4U CN215058776U (en) | 2021-05-28 | 2021-05-28 | Quick assembling and disassembling nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121175207.4U CN215058776U (en) | 2021-05-28 | 2021-05-28 | Quick assembling and disassembling nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215058776U true CN215058776U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121175207.4U Active CN215058776U (en) | 2021-05-28 | 2021-05-28 | Quick assembling and disassembling nut |
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| CN (1) | CN215058776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404292A (en) * | 2021-05-28 | 2021-09-17 | 中建一局集团第六建筑有限公司 | Quick assembling and disassembling nut and assembling and disassembling method thereof |
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2021
- 2021-05-28 CN CN202121175207.4U patent/CN215058776U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404292A (en) * | 2021-05-28 | 2021-09-17 | 中建一局集团第六建筑有限公司 | Quick assembling and disassembling nut and assembling and disassembling method thereof |
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