CN203222894U - Barrier-free dismantling device for embedded bolt - Google Patents
Barrier-free dismantling device for embedded bolt Download PDFInfo
- Publication number
- CN203222894U CN203222894U CN 201320121723 CN201320121723U CN203222894U CN 203222894 U CN203222894 U CN 203222894U CN 201320121723 CN201320121723 CN 201320121723 CN 201320121723 U CN201320121723 U CN 201320121723U CN 203222894 U CN203222894 U CN 203222894U
- Authority
- CN
- China
- Prior art keywords
- bolt
- embedded bolt
- plate
- circular tube
- supporting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model provides a barrier-free dismantling device for an embedded bolt. The barrier-free dismantling device comprises a front end cover, a slim circular tube, reinforcing ribs, a supporting plate, a lock nut plate, a thick circular tube, the embedded bolt and a back end cover, wherein the thick circular tube is an outer shell piece; the embedded bolt penetrates into the thick circular tube; the back end of the thick circular tube is provided with the back end cover, and the front end of the thick circular tube is connected and provided with the lock nut plate sleeved on the embedded bolt; the front end of the lock nut plate is provided with the supporting plate; the front end of the supporting plate is connected and provided with the reinforcing ribs; the slim circular tube is arranged in front of the reinforcing ribs; the front end cover is arranged on the front end of the slim circular tube; and the supporting plate is processed by using a small square steel plate, and a through hole of which the diameter is slightly greater than that of the embedded bolt is drilled at the center of the supporting plate. The lock nut plate provided with an inner six-edge through hole is welded on one side of the supporting plate, the axis of the through hole of the supporting plate is enabled to coincide with the axis of the inner six-edge through hole of the lock nut plate, and the inner six-edge through hole can be right matched with a hexagon head at the back end of the bolt, so that the bolt is locked and is prevented from sliding when a nut is fastened. The barrier-free dismantling device has the advantages of simplicity in integral structure, convenience in operation and use, good stability and high reliability.
Description
Technical field
The utility model relates in the building construction process device that bolt is embedded in the building, relates in particular to the accessible detaching device of a kind of pre-embedded bolt,
Background technology
At present, when in building operations, carrying out pre-embedded bolt, all be directly bolt to be embedded in the building concrete basically.After being used to complete, need to cut off exposure part screw rod outside the building with gas cutting, bolt can not be reused, also very easily breaking out of fire in this operating process.In addition, adhere in the construction at construction hoisting machinery, when the concrete beam of attachment point place building or post are thicker, use fixedly attached wall seat of through-wall bolt, need to lengthen the length of high-strength bolt, also uneconomical.If, adopting direct pre-embedded bolt, bolt can not take out, and cause waste, must cut, and very easily breaking out of fire increases the work high above the ground potential safety hazard.
The utility model content
The purpose of this utility model is, overcome the deficiencies in the prior art part, especially overcome existing pre-embedded bolt and can not directly take out recycling, and need after being used to complete to cut off exposure part screw rod outside the building with gas cutting, very easily breaking out of fire, increase the deficiency of work high above the ground potential safety hazard simultaneously, provide a kind of pre-embedded bolt accessible detaching device, not only bolt can be embedded in the building, and realize that bolt contacts with building zero, also can realize exempting from the function that explosion exempts to cut accessible intact dismounting bolt after bolt is used to complete, realize the recycling of pre-embedded bolt, save cost, can also be implemented in and need not to add the function that stay bolt just can be finished through-wall bolt in the thick building, economical and efficient, modern design, safety simple to operation.
The accessible detaching device of pre-embedded bolt described in the utility model includes drive end bearing bracket, mini diameter tube, rinforcement bar, gripper shoe, locknut plate, thick pipe, pre-embedded bolt and rear end cap.Thick pipe is the outer casing member of the accessible detaching device of pre-embedded bolt described in the utility model, penetrated pre-embedded bolt in the thick pipe, the rear end of thick pipe is provided with rear end cap, the front end of thick pipe is connected with the locknut plate that penetrates on pre-embedded bolt, the front end of locknut plate is provided with gripper shoe, the front end of gripper shoe is connected with rinforcement bar, and the front of rinforcement bar is provided with mini diameter tube, and the front end of mini diameter tube is provided with drive end bearing bracket.Gripper shoe is processed by little square plate, and the center is drilled with the through hole that is slightly larger than the pre-embedded bolt diameter.The locknut plate that has interior six rib through holes is welded on gripper shoe one side, the gripper shoe through-bore axis is overlapped with six rib through-bore axis in the locknut plate, should in six rib through holes just in time can cooperate with the turret head of bolt rear end, pin bolt, in order to avoid bolt slip during clamp nut.The steel pipe that thick pipe has internal diameter to be slightly larger than the bolt turret head processes, and length deducts the difference of mini diameter tube length and gripper shoe, locknut plate thickness for building thickness.Bolt can be in thick pipe accessible passing through.Be welded with the mini diameter tube of central axes at the other end of gripper shoe, the short steel pipes that mini diameter tube has internal diameter to be slightly larger than screw diameter processes, screw rod can be this accessible passing through, its length for the pre-embedded bolt total length deduct gripper shoe, locknut plate, fixture, three nut equal thickness and difference.Bolt is inserted from thick pipe end, makes screw rod enter mini diameter tube by thick pipe, locknut, gripper shoe, expose screw thread after, thin wire of colligation on screw thread, and stay a bit ofly then, will expose thread belt and push tube chamber with thin wire.Cover into forward and backward end cap in two pipe terminations and to seal, in each parts junction gluing sealing, avoid mortar to enter the pipe inner chamber then, influence bolt and move.The mini diameter tube face down bonding connects two rinforcement bars on gripper shoe, links to each other with steel mesh reinforcement in the building, reinforces this device.So far, this device assembling is finished.When pre-buried, this device is with directly the pre-embedded bolt method is the same, only this device total length is identical with the thickness of pre-buried place building, building is not stretched out in front and back, the leading portion lid is concordant with wall face, rear end cap is concordant with interior metope, is convenient to install template construction, easily drive end bearing bracket is taken out after the dismounting template, with embedding in advance pricker silk bolt is pulled out, screw rod stretches out mini diameter tube, is exposed at outside the building, and the rear end turret head enters the locknut plate and locked, gripper shoe stop, bolt can not continue to move outward, is wrapped on the screw thread with the thin wire wall covering surface in the outside, when preventing mounting fixing parts bolt is pushed tube chamber and causes the rear end turret head to throw off the locknut plate and slide.Then, mounting fixing parts and clamp nut.After fixture is removed, the thin wire that is entangled on the screw thread is removed, opened rear end cap, the bolt taking-up is got final product, so far, realized quick-fried harmless dismounting of exempting to cut of exempting from of pre-embedded bolt, realized the recycling of pre-embedded bolt.
The accessible detaching device of pre-embedded bolt described in the utility model, overall structure is simple, and is easy for operation, good stability, reliability height.Use the accessible detaching device of pre-embedded bolt described in the utility model, not only bolt can be embedded in the building, and realize that bolt contacts with building zero, also can realize exempting from the function that explosion exempts to cut accessible intact dismounting bolt after bolt is used to complete, realize the recycling of pre-embedded bolt, save cost, can also be implemented in and need not to add the function that stay bolt just can be finished through-wall bolt in the thick building, economical and efficient, modern design, safety simple to operation.
Description of drawings
The specific embodiment
Referring now to accompanying drawing 1 and accompanying drawing 2, be described as follows in conjunction with the embodiments: the accessible detaching device of pre-embedded bolt described in the utility model includes drive end bearing bracket 1, mini diameter tube 2, rinforcement bar 3, gripper shoe 4, locknut plate 5, thick pipe 6, pre-embedded bolt 7 and rear end cap 8.Thick pipe 6 is outer casing members of the accessible detaching device of pre-embedded bolt described in the utility model, penetrated pre-embedded bolt 7 in the thick pipe 6, the rear end of thick pipe 6 is provided with rear end cap 8, the front end of thick pipe 6 is connected with the locknut plate 5 that penetrates on pre-embedded bolt 7, the front end of locknut plate 5 is provided with gripper shoe 4, the front end of gripper shoe 4 is connected with rinforcement bar 3, and the front of rinforcement bar 3 is provided with mini diameter tube 2, and the front end of mini diameter tube 2 is provided with drive end bearing bracket 1.Gripper shoe 4 is processed by little square plate, and the center is drilled with the through hole that is slightly larger than pre-embedded bolt 7 diameters.The locknut plate 5 that has interior six rib through holes is welded on gripper shoe 4 one sides, gripper shoe 4 through-bore axis are overlapped with six rib through-bore axis in the locknut plate 5, should in six rib through holes just in time can cooperate with the turret head of bolt rear end, pin bolt, in order to avoid bolt slip during clamp nut.The steel pipe that thick pipe has internal diameter to be slightly larger than the bolt turret head processes, and length deducts the difference of mini diameter tube length and gripper shoe, locknut plate thickness for building thickness.Bolt can be in thick pipe accessible passing through.Be welded with the mini diameter tube of central axes at the other end of gripper shoe, the short steel pipes that mini diameter tube has internal diameter to be slightly larger than screw diameter processes, screw rod can be this accessible passing through, its length for the pre-embedded bolt total length deduct gripper shoe, locknut plate, fixture, three nut equal thickness and difference.Bolt is inserted from thick pipe end, makes screw rod enter mini diameter tube by thick pipe, locknut, gripper shoe, expose screw thread after, thin wire of colligation on screw thread, and stay a bit ofly then, will expose thread belt and push tube chamber with thin wire.Cover into forward and backward end cap in two pipe terminations and to seal, in each parts junction gluing sealing, avoid mortar to enter the pipe inner chamber then, influence bolt and move.The mini diameter tube face down bonding connects two rinforcement bars on gripper shoe, links to each other with steel mesh reinforcement in the building, reinforces this device.So far, this device assembling is finished.When pre-buried, this device is with directly the pre-embedded bolt method is the same, only this device total length is identical with the thickness of pre-buried place building, building is not stretched out in front and back, the leading portion lid is concordant with wall face, rear end cap is concordant with interior metope, is convenient to install template construction, easily drive end bearing bracket is taken out after the dismounting template, with embedding in advance pricker silk bolt is pulled out, screw rod stretches out mini diameter tube, is exposed at outside the building, and the rear end turret head enters the locknut plate and locked, gripper shoe stop, bolt can not continue to move outward, is wrapped on the screw thread with the thin wire wall covering surface in the outside, when preventing mounting fixing parts bolt is pushed tube chamber and causes the rear end turret head to throw off the locknut plate and slide.Then, mounting fixing parts and clamp nut.After fixture is removed, the thin wire that is entangled on the screw thread is removed, opened rear end cap, the bolt taking-up is got final product, so far, realized quick-fried harmless dismounting of exempting to cut of exempting from of pre-embedded bolt, realized the recycling of pre-embedded bolt.After fixture is removed, the thin wire that is entangled on the screw thread is removed, opened rear end cap, pre-embedded bolt is taken out.So far, this device has been realized quick-fried harmless dismounting of exempting to cut of exempting from of pre-embedded bolt, has realized the recycling of pre-embedded bolt.If building design does not allow to reserve oversize body, at this moment, can not take out bolt, the length of thick pipe is shortened its long length that bolt stretches out mini diameter tube when being slightly larger than mounting fixing parts.After removing fixture, will expose the outer part bolt of building and push in the tube chamber, with concrete shutoff port, for the next procedure construction is cleared away the obstacles.The accessible detaching device of pre-embedded bolt described in the utility model, overall structure is simple, and is easy for operation, good stability, reliability height.Use the accessible detaching device of pre-embedded bolt described in the utility model, not only bolt can be embedded in the building, and realize that bolt contacts with building zero, also can realize exempting from the function that explosion exempts to cut accessible intact dismounting bolt after bolt is used to complete, realize the recycling of pre-embedded bolt, save cost, can also be implemented in and need not to add the function that stay bolt just can be finished through-wall bolt in the thick building, economical and efficient, modern design, safety simple to operation.
Claims (1)
1. the accessible detaching device of pre-embedded bolt, include drive end bearing bracket (1), mini diameter tube (2), rinforcement bar (3), gripper shoe (4), locknut plate (5), thick pipe (6), pre-embedded bolt (7) and rear end cap (8), thick pipe (6) is outer casing member, it is characterized in that having penetrated in the thick pipe (6) pre-embedded bolt (7), the rear end of thick pipe (6) is provided with rear end cap (8), the front end of thick pipe (6) is connected with the locknut plate (5) that penetrates on pre-embedded bolt (7), the front end of locknut plate (5) is provided with gripper shoe (4), the front end of gripper shoe (4) is connected with rinforcement bar (3), the front of rinforcement bar (3) is provided with mini diameter tube (2), and the front end of mini diameter tube (2) is provided with drive end bearing bracket (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320121723 CN203222894U (en) | 2013-03-18 | 2013-03-18 | Barrier-free dismantling device for embedded bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320121723 CN203222894U (en) | 2013-03-18 | 2013-03-18 | Barrier-free dismantling device for embedded bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203222894U true CN203222894U (en) | 2013-10-02 |
Family
ID=49249901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320121723 Expired - Fee Related CN203222894U (en) | 2013-03-18 | 2013-03-18 | Barrier-free dismantling device for embedded bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203222894U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104631628A (en) * | 2015-01-22 | 2015-05-20 | 成都科创佳思科技有限公司 | Screw-thread steel back anchor embedded part |
| CN110936326A (en) * | 2019-11-12 | 2020-03-31 | 福建福清核电有限公司 | Method for dismantling foundation bolts of PTR (Power plant) refueling water tank of nuclear power plant |
-
2013
- 2013-03-18 CN CN 201320121723 patent/CN203222894U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104631628A (en) * | 2015-01-22 | 2015-05-20 | 成都科创佳思科技有限公司 | Screw-thread steel back anchor embedded part |
| CN104631628B (en) * | 2015-01-22 | 2016-11-23 | 成都科创佳思科技有限公司 | Anchor built-in fitting after screw-thread steel |
| CN110936326A (en) * | 2019-11-12 | 2020-03-31 | 福建福清核电有限公司 | Method for dismantling foundation bolts of PTR (Power plant) refueling water tank of nuclear power plant |
| CN110936326B (en) * | 2019-11-12 | 2021-08-17 | 福建福清核电有限公司 | Method for dismantling foundation bolts of PTR (Power plant) refueling water tank of nuclear power plant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203222894U (en) | Barrier-free dismantling device for embedded bolt | |
| CN203222895U (en) | Bolt pre-embedding device | |
| CN103738465A (en) | Device for mounting stern shaft into single-bearing stern shaft tube | |
| CN205314534U (en) | Frame post can't harm drawknot steel form structure | |
| CN201353624Y (en) | Light type buckling press machine used for continuous reinforced plastic composite tube | |
| CN201826780U (en) | Drainage drilling machine provided with drill rod detaching device | |
| CN205669308U (en) | A kind of wall-connecting piece without cutting | |
| CN203716477U (en) | Connecting tube for building exterior wall scaffold | |
| CN207108407U (en) | A kind of fast-type fixing device | |
| CN106437149B (en) | A kind of easy claw wall-connecting piece | |
| CN204174934U (en) | The quick attachment fastener of a kind of round bar through walls | |
| CN201889645U (en) | Processing fixture for handle hole of face cover of volute | |
| CN204001281U (en) | A kind of cast-in-place framework and shear wall construction structure | |
| CN204877360U (en) | Quick hole sealing device of discharge hole water injection is taken out in utilization | |
| CN203019048U (en) | Work fixture of valve body outer circle face | |
| CN212802670U (en) | Steel pipe faces limit protection combination cover card | |
| CN110608001A (en) | Drill rod power tongs | |
| CN212563331U (en) | A bolt assembly that is arranged in colliery gob entry concrete body | |
| CN216239829U (en) | Simple hanger rod mounting tool | |
| CN204456449U (en) | A kind of simple and easy callable pre-buried wall-connecting piece | |
| CN204689336U (en) | A kind of construction safety protective door | |
| CN211287436U (en) | Safety window for architectural decoration | |
| CN204003873U (en) | The improvement structure of setscrew | |
| CN211117955U (en) | Puller device adopting pneumatic impact tube bursting method | |
| CN201433973Y (en) | Bidirectional expansion bolt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 Termination date: 20180318 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |