CN217353273U - Position controller for pre-embedded bolts of assembled stairs - Google Patents
Position controller for pre-embedded bolts of assembled stairs Download PDFInfo
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- CN217353273U CN217353273U CN202120054781.8U CN202120054781U CN217353273U CN 217353273 U CN217353273 U CN 217353273U CN 202120054781 U CN202120054781 U CN 202120054781U CN 217353273 U CN217353273 U CN 217353273U
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Abstract
The utility model belongs to the technical field of assembled stair construction and specifically relates to a pre-buried bolt position controller of assembled stair is related to, and it includes the crossbeam, sets up the steel bar support at crossbeam both ends respectively and sets up the positioner who is used for the location to pre-buried bolt on the crossbeam, positioner includes angle steel, fixed fastener and the fixed steel pipe that is used for inserting pre-buried bolt, the angle steel slides and sets up on the crossbeam, fixed fastener sets up on the crossbeam, fixed steel pipe is fixed on the angle steel through fixed fastener. This application can reduce the influence to buried bolt in advance when having concreting, keeps buried bolt's straightness's that hangs down effect.
Description
Technical Field
The application relates to the field of assembly type stair construction, in particular to an assembly type stair embedded bolt position controller.
Background
At present, as the building of China develops towards the direction of industrialization, the application of the prefabricated building is gradually improved, and in order to further promote the development of the prefabricated building, the prefabricated staircase is provided.
Assembled stair include prefabricated ladder beam, prefabricated straining beam and prefabricated footboard, and prefabricated ladder beam sets up two parallel at least, and prefabricated straining beam sets up at the both ends of prefabricated ladder beam, plays the effect of the fixed prefabricated ladder beam in location, and prefabricated footboard setting is on prefabricated ladder beam. The prefabricated ladder beam is provided with embedded bolts and positioning steel bars, and the prefabricated straining beam is provided with embedded bolt holes. The prefabricated ladder beam and the prefabricated straining beam form a whole through the positioning and assembling of the embedded bolts and the embedded bolt holes, so that the stair can be further accurately positioned, and then the prefabricated broken-line type step plate is installed.
At present, the pre-buried bolt adopts the installation of on-the-spot welding fixed bolster, welds into forms such as # -shaped support, tripod support with angle steel or reinforcing bar, and pre-buried rag bolt squints easily in the support manufacture process to vibrations in the concrete placement process also lead to pre-buried rag bolt to shift easily, and this can cause great influence, influence construction quality even to the installation of later stage mechanical component.
Aiming at the related technologies, the inventor thinks that the defects of the existing technology that the embedded bolts are disturbed in the concrete pouring process, and the bolt is deviated and inclined and the like are caused.
SUMMERY OF THE UTILITY MODEL
In order to improve and to the pre-buried bolt production disturbance of concreting in-process, cause the technical problem of bolt off normal, slope etc, this application provides assembled stair pre-buried bolt position controller.
The application provides an assembled stair embedded bolt position controller adopts following technical scheme:
assembled stair embedded bolt position controller, including the crossbeam, set up respectively at the steel bar support at crossbeam both ends and set up the positioner who is used for the embedded bolt location on the crossbeam, positioner includes angle steel, fixed fastener and the fixed steel pipe that is used for inserting embedded bolt, the angle steel slides and sets up on the crossbeam, fixed fastener sets up on the crossbeam, fixed steel pipe passes through fixed fastener and fixes on the angle steel.
By adopting the technical scheme, the embedded bolt position controller is simple in component and convenient to assemble, the angle steel is arranged on the cross beam in a sliding mode, the position of the positioning device on the cross beam can be adjusted, the embedded bolt is arranged in the fixed steel pipe, disturbance to the embedded bolt can be reduced in the concrete pouring process, and the verticality of the embedded bolt is kept; and the device can be repeatedly used, so that the cost is saved.
Optionally, the angle steel includes first right-angle face and second right-angle face, set up two on the first right-angle face and tie a position hole, two tie a position hole along the direction setting on the right angle place arris of angle steel, set up two slides on the crossbeam, two the slide is parallel to each other, it sets up the bolt to slide in the slide, the bolt penetrates tie a position hole, and one side and the nut cooperation that the crossbeam was kept away from to first right-angle face will the angle steel is fixed on the crossbeam.
Through adopting above-mentioned technical scheme, set up the slide on the crossbeam, establish in the slide and set up the bolt, fix the angle steel on the crossbeam through the bolt, can adjust the position of angle steel on the crossbeam for pre-buried bolt position controller is applicable to multiple condition, and the installation is simple quick moreover, still dismantles easily.
Optionally, the fixing clamp comprises a first right-angle side, a second right-angle side and a connecting side connected to one end of the first right-angle side and one end of the second right-angle side, the first right-angle surface is further provided with two through holes, the two through holes are located on the same vertical axis and are parallel to an edge where a right angle of the angle steel is located, the first right-angle side penetrates through the through holes, and one side, close to the cross beam, of the first right-angle surface is fixed through a second nut; two grooves are formed in the second right-angle surface, the two grooves are located at the edge position, far away from the first right-angle surface, of the second right-angle surface, and the connecting edge penetrates through the grooves; and an installation space is formed between the second right-angle side and the second right-angle surface.
Through adopting above-mentioned technical scheme, set up perforation and recess on the angle steel for the first right-angle side of fixed fastener can wear to establish in the perforation, connects the limit and can install in groove, makes fixed fastener can fix a position on the angle steel. An installation space is formed between the second right-angle side and the second right-angle surface of the fixed clamping piece, so that the fixed steel pipe can be installed in the installation space.
Optionally, the vertical distance between two perforations is the same as the vertical distance between two grooves.
Through adopting above-mentioned technical scheme for correspond the setting between recess and the perforation, make fixed fastener install on the angle steel firm.
Optionally, a through hole is formed in the side wall, close to the lower end, of the fixed steel pipe, a fixing bolt is arranged in the through hole, and the through hole is in threaded fit with the fixing bolt to position the embedded bolt.
Through adopting above-mentioned technical scheme, set up the through-hole at the lower extreme of fixed steel pipe, still be provided with fixing bolt on the through-hole for fixing bolt passes the through-hole and can fix buried bolt's position in advance.
Optionally, the steel bar support comprises two groups of steel bars, the two groups of steel bars are arranged at two ends of the cross beam respectively, each group of steel bars comprises two steel bars, and the two steel bars are symmetrically arranged on the cross beam.
Through adopting above-mentioned technical scheme, steel bar support's simple structure, and conveniently install on the crossbeam for the crossbeam installation is stable.
Optionally, the reinforcing steel bar includes a straight section and a bent section, the straight section is welded to the cross beam, and the bent section is located below the cross beam.
Through adopting above-mentioned technical scheme, the straight section and the crossbeam welding of reinforcing bar for the welding of reinforcing bar and crossbeam is more firm, and the bending section is located the below of crossbeam, makes the crossbeam can be erect, makes things convenient for positioner's installation.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the angle steel is arranged on the cross beam in a sliding mode, the position of the positioning device on the cross beam can be adjusted, the embedded bolt is arranged in the fixed steel pipe, disturbance to the embedded bolt can be reduced in the concrete pouring process, and the perpendicularity of the embedded bolt is kept; and the device can be repeatedly used, so that the cost is saved.
2. The angle steel is provided with the through hole and the groove, so that the first right-angle edge of the fixing clamp piece can penetrate through the through hole, the connecting edge can be arranged at the groove, the fixing clamp piece can be fixed on the angle steel in a fixed position, and an installation space is formed between the second right-angle edge of the fixing clamp piece and one side, far away from the first right-angle edge, of the second right-angle surface, so that the fixing steel pipe can be arranged in the installation space;
3. the positioning device is simple in structure, convenient to install and capable of saving manpower and material resources.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a reinforcing steel bar support according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a positioning device according to an embodiment of the present application.
Fig. 4 is a side view of an embodiment of the present application.
Description of reference numerals: 1. a cross beam; 11. a slideway; 2. a steel bar support; 21. reinforcing steel bars; 211. a straight section; 212. bending the section; 3. a positioning device; 31. angle steel; 311. a first right-angle face; 312. a second right-angle surface; 313. a bolt; 314. a nut; 315. perforating; 316. a groove; 317. a bolt position hole; 32. fixing the clamping piece; 321. a first right-angle side; 322. a second right-angle side; 323. a connecting edge; 324. an installation space; 325. a second nut; 33. fixing the steel pipe; 331. a through hole; 332. fixing the bolt; 4. and (6) embedding the bolts.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses assembled stair embedded bolt position controller. Referring to fig. 1, the assembled stair embedded bolt position controller comprises a cross beam 1, a steel bar support 2 and a positioning device 3, wherein the steel bar support 2 is arranged at two ends of the cross beam 1 and used for supporting the cross beam 1, the positioning device 3 is arranged on the cross beam 1 at intervals, the positioning device 3 is slidably arranged on the cross beam 1, and the position of an embedded bolt 4 is positioned and controlled through the positioning device 3.
The reinforcing bar 21 support 2 includes two sets of reinforcing bars 21, and two sets of reinforcing bars 21 divide into the both ends that set up at crossbeam 1, and every group includes two reinforcing bars 21, and two reinforcing bars 21 symmetry settings on crossbeam 1. The reinforcing steel bar 21 comprises a straight section 211 and a bent section 212, the straight section 211 is vertically welded on the cross beam 1, the bent section 212 is located below the cross beam 1, and one end, far away from the cross beam 1, of the bent section 212 is supported to the ground.
Referring to fig. 2, the positioning device 3 includes an angle steel 31, a fixing clip 32 and a fixing steel pipe 33, the angle steel 31 is installed on the beam 1, and the fixing clip 32 installs the fixing steel pipe 33 on the beam 1 through the angle steel 31.
Referring to fig. 3 and 4, the angle iron 31 includes a first right-angle surface 311 and a second right-angle surface 312, the first right-angle surface 311 and the second right-angle surface 312 are perpendicular to each other, two latching holes 317 are provided on the first right-angle surface 311, the two latching holes 317 are provided along the direction of the edge where the right angle of the angle iron 31 is located, a bolt 313 is slidably provided in the slideway 11, the bolt 313 passes through the latching hole 317 to be in threaded fit with a nut 314, the angle iron 31 is mounted on the cross beam 1, and the nut 314 is screwed to fix the position of the angle iron 31 when in use. Two through holes 315 are further disposed on the first right-angle surface 311, and the two through holes 315 are located on the same vertical axis and are parallel to the edge of the right angle of the angle steel 31.
Two grooves 316 are arranged on the second right-angle surface 312, the two grooves 316 are positioned at the edge position of the second right-angle surface 312 far away from the first right-angle surface 311, and the axial distance between the two grooves 316 is the same as that between the two through holes 315.
Two fixing clamping pieces 32 are arranged on the angle steel 31, the fixing clamping pieces 32 are formed by bending steel bars 21, each fixing clamping piece 32 comprises a first right-angle edge 321, a second right-angle edge 322 and a connecting edge 323 connected to one end of each of the first right-angle edge 321 and the second right-angle edge 322, each first right-angle edge 321 is longer than each second right-angle edge 322, the two edges are parallel to each other, each first right-angle edge 321 penetrates through the corresponding through hole 315, each first right-angle edge 321 is fixed to one side, close to the cross beam 1, of each first right-angle edge 321 through the corresponding second nut 325, each connecting edge 323 penetrates through the corresponding groove 316, each second right-angle edge 322 is located to one end, far away from the corresponding first right-angle edge 321, each second right-angle edge 322 and one side, far away from the corresponding first right-angle edge 321, of each second right-angle surface 312, an installation space 324 is formed, and the steel pipes 33 can be installed and fixed in the installation spaces 324.
The fixing steel pipe 33 is a circular steel pipe, a through hole 331 is formed in the side wall, close to the lower end, of the fixing steel pipe 33, threads are formed in the edge of the through hole 331, a fixing bolt 332 penetrates through the through hole 331, the fixing bolt 332 is in threaded fit with the through hole 331, one end of the embedded bolt 4 penetrates through the lower end of the fixing steel pipe 33, and the fixing bolt 332 penetrates through the through hole 331 to fix the position of the embedded bolt 4. The fixed steel pipe 33 is installed in the installation space 324, and the outer circumferential surface of the fixed steel pipe 33 is tangent to one side of the second right-angle surface 312, which is far away from the first right-angle edge 321, and is also tangent to the second right-angle edge 322, so that the installation position of the fixed steel pipe 33 is more stable.
The implementation principle of the application is as follows: set up two reinforcing bars 21 respectively at the both ends of crossbeam 1, and these two reinforcing bars 21 are just to setting up, erect crossbeam 1, through fixing fastener 32 with pipe box fixed mounting on crossbeam 1, positioner 3 can be along with construction requirement optional adjustment position on crossbeam 1, the lower extreme of fixed steel pipe 33 sets up the opening, and set up a pair of fixing bolt 332 at the lower extreme of fixed steel pipe 33, can be used for fixing precast bolt 313's position, can reduce the disturbance to buried bolt 4 in advance during the concrete placement, can guarantee buried bolt 4's the straightness that hangs down, improve buried bolt 4's precision, and the work efficiency is improved, and the cost is saved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. Assembled stair embedded bolt position controller, its characterized in that: including crossbeam (1), set up respectively at reinforcing bar support (2) at crossbeam (1) both ends and set up positioner (3) that are used for fixing a position buried bolt (4) on crossbeam (1), positioner (3) include angle steel (31), fixed fastener (32) and be used for inserting fixed steel pipe (33) of buried bolt (4), angle steel (31) slide to set up on crossbeam (1), fixed fastener (32) set up on crossbeam (1), fixed steel pipe (33) are fixed on angle steel (31) through fixed fastener (32).
2. The assembled stair embedded bolt position controller according to claim 1, wherein: angle steel (31) include first right-angle face (311) and second right-angle face (312), set up two on first right-angle face (311) and tie position hole (317), two tie position hole (317) along the direction setting on the right angle place arris of angle steel (31), set up two slide (11) on crossbeam (1), two slide (11) are parallel to each other, slide (11) are slided and are set up bolt (313), bolt (313) penetrate tie position hole (317), and be in one side and nut (314) cooperation that crossbeam (1) were kept away from in first right-angle face (311), will angle steel (31) are fixed on crossbeam (1).
3. The assembled stair embedded bolt position controller according to claim 2, wherein: the fixing clamp (32) comprises a first right-angle edge (321), a second right-angle edge (322) and a connecting edge (323) connected to one end of the first right-angle edge (321) and one end of the second right-angle edge (322), two through holes (315) are further formed in the first right-angle surface (311), the two through holes (315) are located on the same vertical axis and are parallel to the edge where the right angle of the angle steel (31) is located, the first right-angle edge (321) penetrates through the through holes (315), and one side, close to the cross beam (1), of the first right-angle surface (311) is fixed through a second nut (325); two grooves (316) are formed in the second right-angle surface (312), the two grooves (316) are located at the edge position, far away from the first right-angle surface (311), of the second right-angle surface (312), and the connecting edge (323) penetrates through the grooves (316); an installation space (324) is formed between the second right-angle side (322) and the second right-angle surface (312).
4. The assembled stair embedded bolt position controller according to claim 3, wherein: the vertical distance between two of said perforations (315) is the same as the vertical distance between two of said grooves (316).
5. The assembled stair embedded bolt position controller according to claim 1, wherein: the fixing steel pipe (33) is provided with a through hole (331) on the side wall close to the lower end, a fixing bolt (332) is arranged in the through hole (331), and the through hole (331) is in threaded fit with the fixing bolt (332) to position the embedded bolt (4).
6. The assembled stair embedded bolt position controller according to claim 1, wherein: reinforcing bar (21) support (2) are including two sets of reinforcing bar (21), and are two sets of reinforcing bar (21) set up respectively the both ends of crossbeam (1), and every group includes two reinforcing bar (21), two reinforcing bar (21) are in the symmetry sets up on crossbeam (1).
7. The assembled stair embedded bolt position controller according to claim 6, wherein: the reinforcing steel bar (21) comprises a straight section (211) and a bent section (212), the straight section (211) is welded with the cross beam (1), and the bent section (212) is located below the cross beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120054781.8U CN217353273U (en) | 2021-01-08 | 2021-01-08 | Position controller for pre-embedded bolts of assembled stairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120054781.8U CN217353273U (en) | 2021-01-08 | 2021-01-08 | Position controller for pre-embedded bolts of assembled stairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217353273U true CN217353273U (en) | 2022-09-02 |
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ID=83008298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120054781.8U Active CN217353273U (en) | 2021-01-08 | 2021-01-08 | Position controller for pre-embedded bolts of assembled stairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217353273U (en) |
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2021
- 2021-01-08 CN CN202120054781.8U patent/CN217353273U/en active Active
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