CN209509318U - A kind of assembled architecture cement pre-fabricated panel unilateral side connector - Google Patents
A kind of assembled architecture cement pre-fabricated panel unilateral side connector Download PDFInfo
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- CN209509318U CN209509318U CN201920010456.4U CN201920010456U CN209509318U CN 209509318 U CN209509318 U CN 209509318U CN 201920010456 U CN201920010456 U CN 201920010456U CN 209509318 U CN209509318 U CN 209509318U
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- bolt cap
- side connector
- assembled architecture
- unilateral side
- cement pre
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Abstract
The utility model discloses a kind of assembled architecture cement pre-fabricated panel unilateral side connectors, it is related to connector technical field, its key points of the technical solution are that including body and the bolt cap for being installed in body one end, the body and the T-shaped structure of bolt cap, the body is equipped with the threaded hole of penetrability along axis, it is installed with the portion of twisting between the body and bolt cap, the portion of twisting is in regular polygon.The utility model solves the problems, such as the low influence service life of existing connecting-piece structure intensity, can be improved the structural strength of connector, prolongs the service life.
Description
Technical field
The utility model relates to connector technical fields, more specifically, it to be related to a kind of assembled architecture cement pre-
Making sheet unilateral side connector.
Background technique
Connector is a kind of common connector, is mainly used for for two parts being connected and fixed.Part is mostly
Rod-shaped or tubular structure.
Application publication number is the Chinese invention patent application of CN108104377A, discloses a kind of connecting sleeve, including set
Tube body, described sleeve pipe ontology are nut type；One end of described sleeve pipe ontology is provided with gasket.The patent application is by gasket and spiral shell
Cap combines, and containing gasket function, can directly lock.But it has the disadvantage that bonding strength is low between nut and gasket, makes
Junction is easy that stress is larger cracks when being produced with forging technology, and service life is low.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of assembled architecture cement is pre-
Making sheet unilateral side connector, improves the structural strength of connector, prolongs the service life.
To achieve the above object, the utility model provides following technical solution: a kind of assembled architecture is with concrete prefabricated
Plate unilateral side connector, including body and the bolt cap for being installed in body one end, the body and the T-shaped structure of bolt cap, the body
It is equipped with the threaded hole of penetrability along axis, is installed with the portion of twisting between the body and bolt cap, the portion of twisting is in regular polygon.
By using above-mentioned technical proposal, body is fixedly connected with bolt cap, and body passes through threaded hole and outer screw screw thread
Connection, bolt cap play blocking position-limiting action.It twists portion and on the one hand increases connection thickness between body and bolt cap, and then improve
The bonding strength of junction；The portion of twisting of another aspect regular hexagon is easy to use the tools such as spanner to apply unilateral connector and turns round
Power, it is easy to operate.
The utility model is further arranged to: the threaded hole at least 5 screw pitch, the thread form angle of the screw thread of threaded hole are
90°。
By using above-mentioned technical proposal, threaded hole at least 5 screw pitch, so that being not easy pine when screw rod is connect with threaded hole
De-, 90 ° of thread form angles are arranged so that the body rigidity of structure is more preferable, and when screw rod is connect with threaded hole, tensile strength is improved, and reduces screw thread
By the possibility that shearing force is damaged, extend the service life of unilateral connector.
The utility model is further arranged to: the portion of twisting is arranged close to bolt cap and is integrally formed with bolt cap.
By using above-mentioned technical proposal, the structure of unilateral connector is more simplified, and forging is convenient, reduces mold opening cost.
The utility model is further arranged to: the body outer diameter: twist the outline diameter in portion: bolt cap outline diameter is 1:
1.2~1.5:2~3。
By using above-mentioned technical proposal, the wall thickness outside the threaded hole of unilateral connector is gradually increased, so that close to bolt cap
One end is able to bear bigger external force, and unilateral connector has structural strength in the case where simple geometric structures best.
The utility model is further arranged to: the bolt cap is gradually increased from edge to body part thickness.
By using above-mentioned technical proposal, the part thickness of bolt cap bearing capacity is big, and the small part thickness of stress is small, saves material
Material.
The utility model is further arranged to: the material of the body and bolt cap is 40Cr or 42CrMo.
By using above-mentioned technical proposal, 40Cr or 42CrMo are common steel, are had after modifier treatment good comprehensive
Close mechanical property, good low-temperature impact toughness and low notch sensitivity improve unilateral connector answering in particular circumstances
Use ability.
The utility model is further arranged to: the portion of twisting is arranged far from bolt cap, twists and is installed between portion and bolt cap
Multiple ribs.
By using above-mentioned technical proposal, twist portion and bolt cap be located at the both ends of body, although the inside of body because
Threaded hole is in hollow structure, but twists portion and increase the intensity at body both ends with bolt cap, and ribs increases in the middle part of body
Intensity increases stress bearing capacity so that the entire bonding strength of body improves.
The utility model is further arranged to: there are four the ribs and is circumferentially uniformly distributed along body.
By using above-mentioned technical proposal, body different parts reinforcing effect is uniform, and when stress avoids because local strength is low
It is deformed or is broken, prolong the service life.
The utility model is further arranged to: the material of the body and bolt cap is QT600-3.
By using above-mentioned technical proposal, magnesium iron 600-3 is pearlite type spheroidal graphite cast-iron, has middle high equal strength, medium
The features such as toughness and plasticity, comprehensive performance is higher, wearability and damping good, and Production Practice of Casting Technologies is good, is keeping unilateral
Convenient for casting in the higher situation of connector comprehensive performance.
In conclusion the utility model has the advantages that compared with the prior art
1. reinforce between unilateral connector body and bolt cap by the portion of twisting, improve whole stress bearing capacity, connection by
Difficult deformation or fracture, prolong the service life when drawing；
2. twisting portion and bolt cap being located at body both ends, cooperation ribs improves the structural strength of body, improves whole stress
Bearing capacity, difficult deformation or fracture, prolong the service life when connecting tension；
3. the thread form angle of threaded hole is 90 degree, so that the body rigidity of structure is more preferable, when screw rod is connect with threaded hole, pull resistance
Can be good, the possibility that screw thread is damaged by shearing force is reduced, unilateral connector service life is extended.
Detailed description of the invention
Fig. 1 is one overall structure diagram of embodiment；
Fig. 2 be embodiment one show internal structure in Fig. 1 A-A to cross-sectional view；
Fig. 3 is the enlarged drawing that embodiment one highlights helicitic texture portion B in Fig. 2；
Fig. 4 is two overall structure diagram of embodiment.
Appended drawing reference: 1, body；11, threaded hole；2, bolt cap；3, first portion is twisted；4, second portion is twisted；5, ribs.
Specific embodiment
Embodiment one: a kind of assembled architecture cement pre-fabricated panel unilateral side connector, as depicted in figs. 1 and 2, including cylinder
The body 1 of shape and the bolt cap 2 for being fixed on 1 one end of body, body 1 is along the threaded hole 11 for being axially arranged with penetrability, body 1 and bolt cap
It is installed with first between 2 and twists portion 3.
With reference to Fig. 1 and Fig. 2, body 1, first twist portion 3 and bolt cap 2 can be integrally formed by forging, and material can be selected
40Cr or 42CrMo is selected, so that unilateral connector intensity with higher.
First twists portion 3 in regular hexagon, and body 1, first twist portion 3 and the outline diameter of bolt cap 2 successively increases.Body
1 outer diameter is d1, and the first outline diameter for twisting portion 3 is d2, and the outline diameter of bolt cap 2 is d3, and the ratio of d1:d2:d3 can be with
For 1:1.2 ~ 1.5:2 ~ 3,1:1.5:2.5 is selected herein.
In order to improve the intensity of bolt cap 2, bolt cap 2 is gradually increased from edge to the thickness of body 1, and 2 edge thickness of bolt cap is
H, bolt cap 2 and 1 contact position of body can be 1.5 times of h with a thickness of L, L.First height for twisting portion 3 is the ratio of N, N and L
Value can be 1.0 ~ 1.5:1.The height of entire unilateral side connector is H, and H can be 5-10 times of h.
The major diameter of threaded hole 11 is φ 1, and φ 1 can be 2/3 φ d1；The path of threaded hole 11 is φ 2,2=φ of φ 1-4mm.
The thread form angle of threaded hole 11 is α, and α is 90 ° herein.The screw pitch of threaded hole 11 is p, H >=5p.The width at tooth bottom is s, the width of crest
Degree is t, and tooth bottom two sides round corner treatment, fillet r, r can be 0.5mm.
Embodiment two: a kind of assembled architecture cement pre-fabricated panel unilateral side connector, as shown in figure 4, with embodiment one
The difference is that: twist that portion 3 is twisted instead of first by portion 4 and second twists portion 4 and be installed in body 1 far from bolt cap with second
2 one end, second twists and is installed with multiple ribs 5 between portion 4 and bolt cap 2.Ribs 5 is triangular in shape, and ribs 5 has herein
It four and is uniformly distributed along body 1 is circumferential.
As needed, unilateral connector can also use QT600-3 casting and forming, intensity and wearability with higher.
Threaded hole 11 can be formed using following either type: 1. 1 solid cast of body, 11 Vehicle Processing of threaded hole molding, due to spiral shell
The rarefaction defect that core generates along the axial setting of body 1, the casting of body 1 of pit 11 is removed, and improves the quality of body 1；②
Body 1 is integrally formed through-hole when casting, and then goes out threaded hole 11 to through-hole Vehicle Processing again, such through-hole makes the wall thickness of body 1
Relatively thin, the wall thickness of the wall thickness of body 1 and bolt cap 2 and ribs 5 is close, and molten metal is cooling uniformly when casting, reduces thermal center and produces
Raw possibility reduces the loose possibility of internal generation, improves unilateral connector quality.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of assembled architecture cement pre-fabricated panel unilateral side connector, including body (1) and it is installed in the bolt of body (1) one end
Cap (2), the body (1) and bolt cap (2) T-shaped structure, the body (1) are equipped with the threaded hole (11) of penetrability along axis,
It is characterized by: being installed with the portion of twisting between the body (1) and bolt cap (2), the portion of twisting is in regular polygon.
2. a kind of assembled architecture according to claim 1 cement pre-fabricated panel unilateral side connector, it is characterised in that: described
Threaded hole (11) at least 5 screw pitch, the thread form angle of the screw thread of threaded hole (11) are 90 °.
3. a kind of assembled architecture according to claim 1 cement pre-fabricated panel unilateral side connector, it is characterised in that: described
Portion is twisted to be arranged close to bolt cap (2) and be integrally formed with bolt cap (2).
4. a kind of assembled architecture according to claim 3 cement pre-fabricated panel unilateral side connector, it is characterised in that: described
Body (1) outer diameter: twist the outline diameter in portion: bolt cap (2) outline diameter is 1:1.2 ~ 1.5:2 ~ 3.
5. a kind of assembled architecture according to claim 4 cement pre-fabricated panel unilateral side connector, it is characterised in that: described
Bolt cap (2) is gradually increased from edge to body (1) part thickness.
6. a kind of assembled architecture according to claim 5 cement pre-fabricated panel unilateral side connector, it is characterised in that: described
The material of body (1) and bolt cap (2) is 40Cr or 42CrMo.
7. a kind of assembled architecture according to claim 1 cement pre-fabricated panel unilateral side connector, it is characterised in that: described
It twists portion to be arranged far from bolt cap (2), twists and be installed with multiple ribs (5) between portion and bolt cap (2).
8. a kind of assembled architecture according to claim 7 cement pre-fabricated panel unilateral side connector, it is characterised in that: described
Ribs (5) is circumferentially uniformly distributed there are four and along body (1).
9. a kind of assembled architecture according to claim 8 cement pre-fabricated panel unilateral side connector, it is characterised in that: described
The material of body (1) and bolt cap (2) is QT600-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920010456.4U CN209509318U (en) | 2019-01-03 | 2019-01-03 | A kind of assembled architecture cement pre-fabricated panel unilateral side connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920010456.4U CN209509318U (en) | 2019-01-03 | 2019-01-03 | A kind of assembled architecture cement pre-fabricated panel unilateral side connector |
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| Publication Number | Publication Date |
|---|---|
| CN209509318U true CN209509318U (en) | 2019-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920010456.4U Active CN209509318U (en) | 2019-01-03 | 2019-01-03 | A kind of assembled architecture cement pre-fabricated panel unilateral side connector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022036469A1 (en) * | 2020-08-19 | 2022-02-24 | 唐山梦牌瓷业有限公司 | Toilet foundation installation fixing unit |
-
2019
- 2019-01-03 CN CN201920010456.4U patent/CN209509318U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022036469A1 (en) * | 2020-08-19 | 2022-02-24 | 唐山梦牌瓷业有限公司 | Toilet foundation installation fixing unit |
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