CN207296272U - Pre-embedded bolt device - Google Patents
Pre-embedded bolt device Download PDFInfo
- Publication number
- CN207296272U CN207296272U CN201721337633.7U CN201721337633U CN207296272U CN 207296272 U CN207296272 U CN 207296272U CN 201721337633 U CN201721337633 U CN 201721337633U CN 207296272 U CN207296272 U CN 207296272U
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- Prior art keywords
- adjusting rod
- casing
- concrete structure
- bolt device
- opening
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Abstract
A kind of pre-embedded bolt device is the utility model is related to, including：Casing with an opening；The adjusting rod being inserted in from opening in casing, adjusting rod can move adjusting along casing；And the protective cap of opening is covered on, adjusting rod is sealed in casing so as to prevent the inside of coagulation soil intrusion casing when casing is embedded in concrete structure by protective cap.During concrete structure of constructing, the casing for being covered with protective cap is embedded in concrete structure.When needing other components being fixed on concrete structure, protective cap is opened, adjusting rod is pulled out from inside to outside from casing, adjusting rod is stretched out into concrete structure, the length that adjusting rod stretches out concrete structure can also be adjusted, with the specific mounting structure of adaptation component.Component is threaded through on adjusting rod and is fixed.This way it is not necessary to punched again on concrete structure, so as to avoid damage to concrete structure.
Description
Technical field
The realm of building construction is the utility model is related to, espespecially a kind of pre-embedded bolt device.
Background technology
, it is necessary to fixing stone, decorative panel, furniture, lamps and lanterns and accessory etc. on the wall when fitting up at this stage.The prior art
In, generally drill after concreting forms wall, then expansion bolt is installed in hole, then passes through expansion bolt
Fixed keel or directly fixed article.But drilling destroys wall on wall, there are security risk.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, there is provided a kind of pre-embedded bolt device, solves existing
Drilling destroys wall in technology and there are the problem of security risk.
Realizing the technical solution of above-mentioned purpose is：
The utility model provides a kind of pre-embedded bolt device, including：
Casing with an opening；
The adjusting rod being inserted in from the opening in described sleeve pipe, the adjusting rod can move adjusting along described sleeve pipe；With
And
Be covered on the protective cap of the opening, by the protective cap by the adjusting rod be sealed in described sleeve pipe so as to
The inside of coagulation soil intrusion described sleeve pipe is prevented when described sleeve pipe is embedded in concrete structure.
The beneficial effect of the utility model pre-embedded bolt device：
For the utility model pre-embedded bolt device by the way that adjusting rod is inserted in casing from the opening of casing, adjusting rod can
Adjusting is moved along casing, and opening is covered on using protective cap, adjusting rod is sealed in casing by protective cap, so as to apply
During work concrete structure, protective cap can be prevented in coagulation soil intrusion casing when casing is embedded in concrete structure
Portion.In this way, when needing other components being fixed on concrete structure, protective cap is opened, adjusting rod is drawn from inside to outside from casing
Go out so that adjusting rod stretches out concrete structure, can also adjust the length that adjusting rod stretches out concrete structure, to adapt to structure
The specific mounting structure of part.Component is threaded through on adjusting rod and is fixed.This way it is not necessary to beaten again on concrete structure
Hole, so as to avoid damage to concrete structure.The present apparatus can be used directly in finishing, convenient and efficient, improve construction efficiency,
Solve the problems, such as that decoration stage needs component and concrete structure being attached.When removing, component is taken from adjusting rod
Get off, and adjusting rod is all inserted in casing, do not influence the appearance of concrete structure.
The utility model pre-embedded bolt device further improvement lies in that, be installed with the adjusting rod outside diameter be more than it is described
The adjustment portion of adjusting rod outside diameter, the outside diameter of the adjustment portion are adapted with the internal diameter of described sleeve pipe, and the adjustment portion is equipped with outer spiral shell
Line；
The inner wall of described sleeve pipe is equipped with the internal thread being adapted with the external screw thread.
The utility model pre-embedded bolt device further improvement lies in that, close to the opening on the inner wall of described sleeve pipe
Formed with gear part；
The gear part is resisted against by adjusting the adjusting rod to the adjustment portion, so that the adjusting rod be limited in
In described sleeve pipe.
The utility model pre-embedded bolt device further improvement lies in that, further include the nut for being screwed together in the adjusting rod；
Described sleeve pipe includes the holding part positioned at the opening, and the holding part is interior formed with for housing the nut
Space.
The utility model pre-embedded bolt device further improvement lies in that, the protective cap and the holding part screw togather company
Connect.
The utility model pre-embedded bolt device further improvement lies in that, further include bottom plate, the bottom plate is laterally arranged on institute
The other end opposite with the opening of casing is stated, the end of the bottom plate stretches out described sleeve pipe.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model pre-embedded bolt device.
Fig. 2 is the Construction State schematic diagram of the utility model pre-embedded bolt device.
Fig. 3 is the structure diagram of the casing of the utility model pre-embedded bolt device.
Fig. 4 is the structure diagram of the adjusting rod of the utility model pre-embedded bolt device.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Refering to Fig. 1, it is shown that the structure diagram of the utility model pre-embedded bolt device.Refering to Fig. 2, it is shown that this practicality
The Construction State schematic diagram of new pre-embedded bolt device.With reference to shown in Fig. 1 and Fig. 2, the utility model pre-embedded bolt device includes：
Casing 20 with an opening；The adjusting rod 30 being inserted in from opening in casing 20, adjusting rod 30 can move adjusting along casing 20；
And the protective cap 50 of opening is covered on, adjusting rod 30 is sealed in casing 20 so as to be buried in casing 20 by protective cap 50
The inside of coagulation soil intrusion casing 20 is prevented when concrete structure 10.In this way, needing other components being fixed on concrete
During structure, protective cap is opened, adjusting rod is pulled out from inside to outside from casing, adjusting rod is stretched out into concrete structure, can also be adjusted
Section adjusting rod stretches out the length of concrete structure, with the specific mounting structure of adaptation component.Component is threaded through on adjusting rod
It is fixed.This way it is not necessary to punched again on concrete structure, so as to avoid damage to concrete structure.The present apparatus is filling
Can directly be used when repairing, it is convenient and efficient, improve construction efficiency, solve decoration stage need by component and concrete structure into
The problem of row connection.When removing, component is taken off from adjusting rod, and adjusting rod is all inserted in casing,
The appearance of concrete structure is not influenced.
Refering to Fig. 3, it is shown that the structure diagram of the casing of the utility model pre-embedded bolt device.Refering to Fig. 4, it is shown that
The structure diagram of the adjusting rod of the utility model pre-embedded bolt device.With reference to shown in Fig. 1 and Fig. 2, adjusting rod 30 is inserted in
In casing 20, adjusting rod 30 can be moved along casing 20.After the present apparatus is embedded in concrete structure 10, by that will adjust
Pole 30 is pulled out along casing 20, so as to by adjusting rod 30 to away from moving at concrete structure 10；By that will adjust
Pole 30 is inwardly plugged along casing 20, so as to which adjusting rod 30 is moved at concrete structure 10；Will so as to work as
After casing 20 is embedded in concrete structure 10, when using the present apparatus, by adjusting adjusting rod 30, you can come as needed
The position of adjusting rod 30 is adjusted, it is convenient to be fixedly connected with component 40 with adjusting rod 30, prevent adjusting rod 30 and protrude out coagulation
The length of soil structure 10 is too small, and can not installation component 40 the problem of.Or prevent adjusting rod 30 from protruding out concrete structure 10
Length it is excessive, and influence the problem of concrete structure 10 is beautiful, there is stronger usability.
As a better embodiment of the utility model pre-embedded bolt device, outside diameter is installed with adjusting rod 30 and is more than tune
The adjustment portion 32 of 30 outside diameter of pole, the outside diameter of adjustment portion 32 are adapted with the internal diameter of casing 20, and adjustment portion 32 is equipped with external screw thread；Set
The inner wall of pipe 20 is equipped with the internal thread being adapted with external screw thread, so that adjusting rod 30 is inserted in casing 20, adjusting rod 30
Adjustment portion 32 and casing 20 are screwed together.By the way that adjusting rod 30 and casing 20 are relatively rotated, so that adjustment portion 32 is along casing
20 inner wall screws togather rotation, and then adjusts the relative position of adjusting rod 30 and casing 20, and increase or reduction adjusting rod 30 stretch out set
The length of pipe 20, it is easy to operate.Adjusting rod 30 and casing 20 are also not easy to be mutually disengaged.
As a better embodiment of the utility model pre-embedded bolt device, close opening shape on the inner wall of casing 20
Into there is gear part 21；Gear part 21 is resisted against by adjusting adjusting rod 30 to adjustment portion 32, so that adjusting rod 30 is limited in set
In pipe 20.In this way, the space moved for adjustment portion 32 is formed between gear part 21 is arrived on the inner wall of casing 20, when mobile adjusting rod
30 are resisted against gear part 21 to adjustment portion 32, and adjustment portion 32 can not just move again, so as to prevent that adjusting rod 30 and casing 20 are mutual
Depart from.
In the present embodiment, gear part 21 is the annular slab for the inner wall for being fixed on 20 first end of casing, and annular slab has one
Fixed thickness.Adjustment portion 32 is to be formed at column structure of the diameter more than adjusting rod 30 of 30 end of adjusting rod.Column structure
Outside diameter is adapted with the internal diameter of casing 20, so that column structure can be arranged in casing 20, the outside diameter of column structure is more than annular
The internal diameter of plate, so that column structure is arranged on the outside of annular slab by gear.The internal diameter of annular slab and the remainder of adjusting rod 30
Outside diameter is adapted, and adjusting rod 30 is inserted in casing 20, and the remainder of adjusting rod 30 can be from the annular slab of casing 20
Inside is worn away, and the column structure of 30 end of adjusting rod is arranged on the outside of annular slab by gear, so as to be carried out to adjusting rod 30
It is spacing.
As a better embodiment of the utility model pre-embedded bolt device, the present apparatus, which further includes, is screwed together in adjusting rod 30
Nut 60.Accordingly, casing 20 includes the holding part 23 positioned at opening, and holding part 23 is interior formed with for accommodating nut 60
Space.In this way, nut 60 is screwed together on adjusting rod 30, nut 60 is located in holding part 23, and by protective cap 50 and holding part
23 are screwed together.During the present apparatus is embedded in advance in concrete structure 10, protective cap 50 covers at adjusting rod 30 and spiral shell
On mother 60, adjusting rod 30 and nut 60 are sealed in casing 20 by protective cap 50, prevented in concrete sleeve pipe 20, applied
The upper of adjusting rod 30 and nut 60 is overlying on, destroys the screw thread on adjusting rod 30 and nut 60, protective cap 50 plays protection adjusting rod
30 and the effect of nut 60.When using the present apparatus, protective cap 50 is disassembled.Component 40 is arranged in adjusting rod 30
Afterwards, adjusting rod 30 is screwed together in using nut 60 to be fixedly connected component 40.In the present embodiment, also set in protective cap 50
There is steel washer 51.
As a better embodiment of the utility model pre-embedded bolt device, the present apparatus further includes bottom plate 22, bottom plate 22
The other end opposite with opening of casing 20 is laterally arranged on, the end of bottom plate 22 stretches out casing 20, so as to be buried by the present apparatus
When in concrete structure 10, bottom plate 22 plays the role of anchoring, strengthens the present apparatus and concrete structure 10 connects, increase
The stability of structure.
The utility model pre-embedded bolt device has the beneficial effect that：
For the utility model pre-embedded bolt device by the way that adjusting rod is inserted in casing from the opening of casing, adjusting rod can
Adjusting is moved along casing, and opening is covered on using protective cap, adjusting rod is sealed in casing by protective cap, so as to apply
During work concrete structure, protective cap can be prevented in coagulation soil intrusion casing when casing is embedded in concrete structure
Portion.In this way, when needing other components being fixed on concrete structure, protective cap is opened, adjusting rod is drawn from inside to outside from casing
Go out so that adjusting rod stretches out concrete structure, can also adjust the length that adjusting rod stretches out concrete structure, to adapt to structure
The specific mounting structure of part.Component is threaded through on adjusting rod and is fixed.This way it is not necessary to beaten again on concrete structure
Hole, so as to avoid damage to concrete structure.The present apparatus can be used directly in finishing, convenient and efficient, improve construction efficiency,
Solve the problems, such as that decoration stage needs component and concrete structure being attached.When removing, component is taken from adjusting rod
Get off, and adjusting rod is all inserted in casing, do not influence the appearance of concrete structure.
The utility model is described in detail above in association with attached drawing embodiment, those skilled in the art can root
Many variations example is made to the utility model according to described above.Thus, some details in embodiment should not be formed to this practicality
New restriction, the utility model will be used as the scope of protection of the utility model using the scope that the appended claims define.
Claims (6)
- A kind of 1. pre-embedded bolt device, it is characterised in that including：Casing with an opening；The adjusting rod being inserted in from the opening in described sleeve pipe, the adjusting rod can move adjusting along described sleeve pipe；AndThe protective cap of the opening is covered on, the adjusting rod is sealed in described sleeve pipe so as in institute by the protective cap Stating prevents the inside of coagulation soil intrusion described sleeve pipe when casing is embedded in concrete structure.
- 2. pre-embedded bolt device as claimed in claim 1, it is characterised in thatThe adjustment portion that outside diameter is more than the adjusting rod outside diameter, the outside diameter of the adjustment portion and the set are installed with the adjusting rod The internal diameter of pipe is adapted, and the adjustment portion is equipped with external screw thread；The inner wall of described sleeve pipe is equipped with the internal thread being adapted with the external screw thread.
- 3. pre-embedded bolt device as claimed in claim 2, it is characterised in thatClose to the opening formed with gear part on the inner wall of described sleeve pipe；The gear part is resisted against by adjusting the adjusting rod to the adjustment portion, so as to the adjusting rod is limited in described In casing.
- 4. pre-embedded bolt device as claimed in claim 1, it is characterised in thatFurther include the nut for being screwed together in the adjusting rod；Described sleeve pipe includes the holding part positioned at the opening, the interior sky formed with for housing the nut of the holding part Between.
- 5. pre-embedded bolt device as claimed in claim 4, it is characterised in that the protective cap and the holding part screw togather company Connect.
- 6. pre-embedded bolt device as claimed in claim 1, it is characterised in that further include bottom plate, the bottom plate is laterally arranged on institute The other end opposite with the opening of casing is stated, the end of the bottom plate stretches out described sleeve pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721337633.7U CN207296272U (en) | 2017-10-18 | 2017-10-18 | Pre-embedded bolt device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721337633.7U CN207296272U (en) | 2017-10-18 | 2017-10-18 | Pre-embedded bolt device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207296272U true CN207296272U (en) | 2018-05-01 |
Family
ID=62272562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721337633.7U Active CN207296272U (en) | 2017-10-18 | 2017-10-18 | Pre-embedded bolt device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207296272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108755972A (en) * | 2018-06-21 | 2018-11-06 | 青岛天赢智能工业股份有限公司 | Prefabricated component feet and its application method |
-
2017
- 2017-10-18 CN CN201721337633.7U patent/CN207296272U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108755972A (en) * | 2018-06-21 | 2018-11-06 | 青岛天赢智能工业股份有限公司 | Prefabricated component feet and its application method |
| CN108755972B (en) * | 2018-06-21 | 2020-02-11 | 青岛天赢智能工业股份有限公司 | Foot pad for prefabricated part and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20221125 Granted publication date: 20180501 |
|
| PP01 | Preservation of patent right |