CN204781903U - Scaffold tractive knot device - Google Patents
Scaffold tractive knot device Download PDFInfo
- Publication number
- CN204781903U CN204781903U CN201520493300.8U CN201520493300U CN204781903U CN 204781903 U CN204781903 U CN 204781903U CN 201520493300 U CN201520493300 U CN 201520493300U CN 204781903 U CN204781903 U CN 204781903U
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- Prior art keywords
- axle
- perforation
- tractive
- scaffold
- coupling assembling
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Abstract
The utility model provides a scaffold tractive knot device, its includes pre -buried anchor pipe, a coupling assembling and the 2nd coupling assembling, be equipped with the internal thread on the interior pipe wall of pre -buried anchor pipe, a coupling assembling includes the fixing base and connects the pipe box, the bottom of fixing base is fixed to be provided with one and can to insert the axle is inserted to screw thread in the pre -buried pipe, the one end of connecting the pipe box hinges on the fixing base, adapter sleeve is last to have seted up a plurality of jacks, the 2nd coupling assembling is including axle and the steel pipe fastener of pegging graft, the axle of pegging graft can be pegged graft among the adapter sleeve, the epaxial a plurality of perforation of having seted up of pegging graft, a plurality of perforation can with the jack one -to -one, the axle of pegging graft is pegged graft among the adapter sleeve, at least one is corresponding the cross -under has a fixing bolt between perforation and the jack, the steel pipe fastener is connected peg graft epaxially and peg graft the corresponding other end of adapter sleeve.
Description
Technical field
The utility model relates to building implement apparatus field, and particularly one is used for external scaffolding and building structure to carry out hard draw stationary device.
Background technology
The external scaffolding that building operations uses mostly is steel pipe scaffold, scaffold itself is installed on building around, for guaranteeing the use safety of external scaffolding, must will form reliable tractive between external scaffolding and building structure, being attached to building around with what guarantee that external scaffolding can be firm.In the conventional technology, the tractive between external scaffolding and building structure is the steel pipe being at least 400mm by length pre-buried in construction wall concrete, and the steel pipe on external scaffolding and pre-buried steel pipe are fixed together by recycling scaffold clasp.Although this traditional approach can ensure that tractive that external scaffolding is firm is on external wall, but be unfavorable for the post-processed of building body, body of building a wall divides needs reserving hole for pulling portion position, also need to repair reserving hole after removing embedded steel tube, the time-consuming common quality defect that also can cause filling-up hole part leakage, moreover be exactly that pre-buried steel pipe is embedded in concrete body, difficult taking-up, can cause waste of material.
Utility model content
The purpose of this utility model is to provide a kind of scaffold tractive to tie device, its technical problem to be solved is: traditional is connected with external scaffolding by the formation of embedded steel tube in the concrete structure of building body tractive structure, this mode operates and expends man-hour, need stay early stage pre-buried, later stage masonry and the necessary hole to be provided of external decoration, finally also need to remove embedded steel tube, and repair hole to be provided; And repair the common quality defect that the not tight meeting of hole to be provided becomes exterior wall seepage.
For solving the problems of the technologies described above, the utility model provides a kind of scaffold tractive to tie device, and it comprises pre-buried anchor tube, the first coupling assembling and the second coupling assembling, and the inner tubal wall of described pre-buried anchor tube is provided with internal thread; Described first coupling assembling comprises holder and connects pipe box, the bottom of described holder is fixedly installed a screw thread that can insert in described built-in pipe and inserts axle, the external screw thread that described screw thread is inserted on axle is meshed with the internal thread in described pre-buried anchor tube, one end of described connection pipe box is hinged on described holder, and on described splicing sleeve, axial array offers the jack that some radial directions run through; Described second coupling assembling comprises grafting axle and steel tube fastener, what described grafting axle can mate is plugged in described splicing sleeve, on described grafting axle, axial array offers the perforation that some radial directions run through, described some perforation can with described jack one_to_one corresponding, described grafting axle is plugged in described splicing sleeve, between at least one corresponding described perforation and jack, cross-under has a set bolt, and described steel tube fastener is connected to the other end corresponding with splicing sleeve described in grafting on described grafting axle.
Be preferable over: corresponding one end being embedded into construction wall is provided with some grasps to described pre-buried anchor tube, in the outer axial face that on described pre-buried anchor tube, screw thread described in corresponding grafting inserts one end of axle, radial convex is provided with the mounting disc of axle head, described mounting disc offers fixing perforation.
Be preferable over: described holder comprises two pieces of projection on base plate and base plate and to be parallel to each other and perpendicular to the articulated slab of described base plate, surround into a hinged groove between described two pieces of articulated slabs, one end of described splicing sleeve is hinged in the hinged groove between described two pieces of articulated slabs.
Be preferable over: described two pieces of articulated slabs are all connected with two pieces of gusset plates between the opposite side of corresponding hinged groove and described base plate respectively.
Be preferable over: described base plate is square, and on described square base plate, the position at corresponding four angles offers anchor hole respectively.
Be preferable over: described steel tube fastener comprises two and is semicircle shape and the first clasp and second clasp that mutually can piece together annulus, described first clasp circumferential one end corresponding with on described second clasp is fastened hinged by pin, the other end is fixedly connected with by bolts and nuts, the internal ring wall of described first clasp is provided with a connecting seat chamber, the bottom in described Connection Block chamber offers and connects perforation, one end that described grafting axle is connected with described steel tube fastener is provided with a T-shaped connector, described T-shaped connector is plugged in described Connection Block chamber, the neck of described T-shaped connector is through described connection perforation, the diameter of described T-shaped connector is greater than the described diameter connecting perforation, be less than the internal diameter in described Connection Block chamber, described T-shaped connector can around the central axis rotation of described grafting axle in described Connection Block chamber.
Compared with prior art, the beneficial effects of the utility model are:
One, because one end of described splicing sleeve is hinged between two pieces of described articulated slabs, therefore described splicing sleeve can in described hinged groove around hinge axes to upset, and then direction of draw can be changed in the adjustment of same plane multi-angle, and tractive length also can regulate the corresponding perforation of cross-under set bolt and the position relationship of jack between described splicing sleeve with grafting axle with the need, and operation order, safe and reliable;
Two, during follow-up dismounting external scaffolding, then can directly be pulled down from described pre-buried anchor tube by described holder stays in construction wall by described pre-buried anchor tube, simply easy to operate, once only consume a pre-buried anchor tube, other component also can continue to use, correspondingly need not dismantle wall-connecting piece and filling-up hole, can not waste of material be caused, and there will not be because filling-up hole is not tight and cause the common quality defects such as wall leakage;
Three, install simply, during pre-buried described pre-buried anchor tube in early stage, the nail of the fixing perforation that only nail need be used to pass in described mounting disc is stuck on the medial surface of concrete-pouring template, and the some grasps on described pre-buried anchor tube also can be hooked on form build on the inside reinforcing bar of main body frame, further enhancing and stability and later stage tractive intensity are installed, after the body formed form removal of concrete structure, the screw thread of described base can be inserted being plugged in described pre-buried anchor tube and can realizing of male thread engagement.
Accompanying drawing explanation
Fig. 1 is integral assembling structure cross-sectional schematic of the present utility model.
Fig. 2 is the perspective view of a kind of holder embodiment of the present utility model.
Fig. 3 is the close-up schematic view of A in Fig. 1.
Detailed description of the invention
Below with reference to accompanying drawing 1 to 3 and preferred embodiment, a kind of scaffold tractive knot device that the utility model proposes specifically is illustrated.
The utility model provides a kind of scaffold tractive to tie device, it comprise steel matter for being embedded in pre-buried anchor tube 1 in construction wall, the first coupling assembling 2 of being fixedly connected with described pre-buried anchor tube 1 and connect the second coupling assembling 3 of described first coupling assembling 2 and the steel pipe on external scaffolding for being connected tractive, the inner tubal wall of described pre-buried anchor tube 1 is provided with internal thread; Described first coupling assembling 2 comprises holder 21 and connects pipe box 22, the bottom of described holder 21 is fixedly installed a screw thread that can insert in described built-in pipe 1 and inserts axle 23, the external screw thread that described screw thread is inserted on axle 23 is meshed with the internal thread in described pre-buried anchor tube 1, one end of described connection pipe box 22 is hinged on described holder 21, and on described splicing sleeve 22, axial array offers the jack 24 that some radial directions run through; Described second coupling assembling 3 comprises grafting axle 31 and steel tube fastener 32, what described grafting axle 31 can mate is plugged in described splicing sleeve 22, on described grafting axle 31, axial array offers the perforation 33 that some radial directions run through, described some perforation 33 can with described jack 24 one_to_one corresponding, described grafting axle 31 is plugged in described splicing sleeve 22, between at least one corresponding described perforation 33 and jack 24, cross-under has a set bolt 4, and described steel tube fastener 32 is connected to the other end corresponding with splicing sleeve described in grafting 22 on described grafting axle 31.In the specific implementation, can described pre-buried anchor tube 1 be embedded in body of wall, then utilizing described screw thread to insert axle 23 can be fixedly plugged in described pre-buried anchor tube 1 by described holder 21, can described grafting axle 31 be plugged in described splicing sleeve 22 further, snapped together with the steel pipe on external scaffolding by described steel tube fastener 32, and then the realization of simple and fast can set up tractive relation between scaffold and construction wall, and be hinged between described splicing sleeve 22 and described holder 21, the one end at described steel tube fastener 32 place can be rotated relative to jointed shaft according to actual conditions, and then adjust the fixing position of tractive relatively freely.
Further, corresponding one end being embedded into construction wall is provided with some grasps 11 to described pre-buried anchor tube 1, in the outer axial face that on described pre-buried anchor tube 1, screw thread described in corresponding grafting inserts one end of axle 23, radial convex is provided with the mounting disc 12 of axle head, described mounting disc 12 offers fixing perforation 13, described some grasps 11 are utilized to prevent described pre-buried anchor tube 1 from axially deviating from from concrete, and described grasp 11 can also be hooked on reinforced frame in pre-buried process, strengthen tractive ability further; And described mounting disc 12 can contribute to pre-buried fixing, nail can be used to pass described fixing perforation 13 described mounting disc 12 is followed closely on the medial surface of concrete-pouring template.
Described holder 21 comprises two pieces of projection on base plate 211 and base plate 211 and to be parallel to each other and perpendicular to the articulated slab 212 of described base plate 211, a hinged groove 213 is surrounded between described two pieces of articulated slabs 212, one end of described splicing sleeve 22 is hinged in the hinged groove 213 between described two pieces of articulated slabs 212, and then described splicing sleeve 22 can be overturn around jointed shaft in described hinged groove 213, and described two pieces of articulated slabs 212 are all connected with two pieces of gusset plates 214 between the opposite side of corresponding hinged groove 213 and described base plate 211 respectively, tensile property and the stress intensity of described articulated slab 212 is strengthened by described gusset plate 214, make described hinged groove 213 structure more firm, described base plate 211 is square, and the position at corresponding four angles offers anchor hole 215 respectively on described square base plate 211, expansion bolt or other anchor bolt can also be squeezed in corresponding described anchor hole 215 on construction wall, and then the installation stability strengthened between described holder 21 and construction wall, can also prevent from the described screw thread of the stressed drive of described holder 21 from inserting axle 23 rotate and then cause the connection between described pre-buried anchor tube 1 to get loose.
In addition, described steel tube fastener 32 comprises two and is semicircle shape and first clasp 321 and second clasp 322 that mutually can piece together annulus, described first clasp 321 circumferential one end corresponding with on described second clasp 322 is fastened hinged by pin, the other end is fixedly connected with by bolts and nuts, the internal ring wall of described first clasp 321 is provided with a connecting seat chamber 323, the bottom in described Connection Block chamber 323 offers and connects perforation 324, one end that described grafting axle 31 is connected with described steel tube fastener 32 is provided with a T-shaped connector 311, described T-shaped connector 311 is plugged in described Connection Block chamber 323, the neck of described T-shaped connector 311 is through described connection perforation 324, the diameter of described T-shaped connector 311 is greater than the diameter of described connection perforation 324, be less than the internal diameter in described Connection Block chamber 323, described T-shaped connector 311 can around the central axis rotation of described grafting axle 31 in described Connection Block chamber 323, and then described steel tube fastener 32 can be made can to rotate freely adjustment snapping angle accordingly according to the angle of steel pipe.
Described on comprehensive, the technical solution of the utility model fully effectively can complete above-mentioned utility model object, and structural principle of the present utility model and the principle of work and power are all verified in an embodiment fully, and effect and the object of expection can be reached, and embodiment of the present utility model also can convert according to these principles, therefore, the utility model comprise all in claim mention all replacement contents in scope.Any equivalence change done in the utility model claim, within the scope of the claims of all genus this case applications.
Claims (6)
1. a scaffold tractive knot device, it is characterized in that: comprise pre-buried anchor tube, the first coupling assembling and the second coupling assembling, the inner tubal wall of described pre-buried anchor tube is provided with internal thread; Described first coupling assembling comprises holder and connects pipe box, the bottom of described holder is fixedly installed a screw thread that can insert in described built-in pipe and inserts axle, the external screw thread that described screw thread is inserted on axle is meshed with the internal thread in described pre-buried anchor tube, one end of described connection pipe box is hinged on described holder, and on described splicing sleeve, axial array offers the jack that some radial directions run through; Described second coupling assembling comprises grafting axle and steel tube fastener, what described grafting axle can mate is plugged in described splicing sleeve, on described grafting axle, axial array offers the perforation that some radial directions run through, described some perforation can with described jack one_to_one corresponding, described grafting axle is plugged in described splicing sleeve, between at least one corresponding described perforation and jack, cross-under has a set bolt, and described steel tube fastener is connected to the other end corresponding with splicing sleeve described in grafting on described grafting axle.
2. scaffold tractive knot device as claimed in claim 1, it is characterized in that: corresponding one end being embedded into construction wall is provided with some grasps to described pre-buried anchor tube, in the outer axial face that on described pre-buried anchor tube, screw thread described in corresponding grafting inserts one end of axle, radial convex is provided with the mounting disc of axle head, described mounting disc offers fixing perforation.
3. scaffold tractive knot device as claimed in claim 2, it is characterized in that: described holder comprises two pieces of projection on base plate and base plate and to be parallel to each other and perpendicular to the articulated slab of described base plate, surround into a hinged groove between described two pieces of articulated slabs, one end of described splicing sleeve is hinged in the hinged groove between described two pieces of articulated slabs.
4. scaffold tractive knot device as claimed in claim 3, is characterized in that: described two pieces of articulated slabs are all connected with two pieces of gusset plates between the opposite side of corresponding hinged groove and described base plate respectively.
5. scaffold tractive knot device as claimed in claim 4, it is characterized in that: described base plate is square, and on described square base plate, the position at corresponding four angles offers anchor hole respectively.
6. scaffold tractive knot device as claimed in claim 5, it is characterized in that: described steel tube fastener comprises two and is semicircle shape and the first clasp and second clasp that mutually can piece together annulus, described first clasp circumferential one end corresponding with on described second clasp is fastened hinged by pin, the other end is fixedly connected with by bolts and nuts, the internal ring wall of described first clasp is provided with a connecting seat chamber, the bottom in described Connection Block chamber offers and connects perforation, one end that described grafting axle is connected with described steel tube fastener is provided with a T-shaped connector, described T-shaped connector is plugged in described Connection Block chamber, the neck of described T-shaped connector is through described connection perforation, the diameter of described T-shaped connector is greater than the described diameter connecting perforation, be less than the internal diameter in described Connection Block chamber, described T-shaped connector can around the central axis rotation of described grafting axle in described Connection Block chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520493300.8U CN204781903U (en) | 2015-07-09 | 2015-07-09 | Scaffold tractive knot device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520493300.8U CN204781903U (en) | 2015-07-09 | 2015-07-09 | Scaffold tractive knot device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204781903U true CN204781903U (en) | 2015-11-18 |
Family
ID=54521974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520493300.8U Expired - Fee Related CN204781903U (en) | 2015-07-09 | 2015-07-09 | Scaffold tractive knot device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204781903U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715044A (en) * | 2016-02-23 | 2016-06-29 | 成都科创佳思科技有限公司 | Pillar formwork fastener |
| CN109594763A (en) * | 2018-12-24 | 2019-04-09 | 蒿振侠 | A kind of same power intersects bracing member in face of angle |
| CN111550030A (en) * | 2020-06-02 | 2020-08-18 | 深圳市宝龙泰建设工程有限公司 | Rear-mounted scaffold wall connecting piece and construction method |
| CN111962856A (en) * | 2020-08-14 | 2020-11-20 | 中大建设股份有限公司 | Wall-attached support of attached lifting scaffold |
-
2015
- 2015-07-09 CN CN201520493300.8U patent/CN204781903U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715044A (en) * | 2016-02-23 | 2016-06-29 | 成都科创佳思科技有限公司 | Pillar formwork fastener |
| CN109594763A (en) * | 2018-12-24 | 2019-04-09 | 蒿振侠 | A kind of same power intersects bracing member in face of angle |
| CN111550030A (en) * | 2020-06-02 | 2020-08-18 | 深圳市宝龙泰建设工程有限公司 | Rear-mounted scaffold wall connecting piece and construction method |
| CN111962856A (en) * | 2020-08-14 | 2020-11-20 | 中大建设股份有限公司 | Wall-attached support of attached lifting scaffold |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20210709 |