CN217079454U - Prefabricated stair embedded bolt mounting and positioning device - Google Patents
Prefabricated stair embedded bolt mounting and positioning device Download PDFInfo
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- CN217079454U CN217079454U CN202123140996.0U CN202123140996U CN217079454U CN 217079454 U CN217079454 U CN 217079454U CN 202123140996 U CN202123140996 U CN 202123140996U CN 217079454 U CN217079454 U CN 217079454U
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Abstract
The utility model discloses an assembly type stair embedded bolt installation positioner, including facial make-up and facial make-up down, facial make-up's left side upper end fixed mounting has fixed picture peg down, a slot has been seted up on the surface of fixed picture peg, facial make-up's right side lower extreme fixed mounting has fixed frame, is located the facial make-up down on the upper strata fixed frame with be located the facial make-up down of lower floor fixed picture peg grafting is fixed, the lower part fixed mounting of facial make-up has the sliding sleeve, the middle part sliding connection of sliding sleeve has the guide bar. An assembly type stair buried bolt installation positioner in advance, the fixed frame of upper step is fixed with the fixed picture peg of lower floor's step, implants expansion bolts to the inside of the stand pipe of upper step again, a plurality of stand pipes lead to expansion bolts, has so both improved the plane positioning accuracy of bolt, modular assembly's form has also improved the assembly efficiency of stair.
Description
Technical Field
The utility model relates to an assembled stair buried bolt installation field in advance, in particular to assembled stair buried bolt installation positioner field in advance.
Background
With the improvement of the processing precision and quality of prefabricated components and the improvement of the construction technology and management level of prefabricated assembly type construction, particularly under the trend that residential buildings in China develop towards industrialization, the application of prefabricated assembly type buildings is gradually heated and rapidly developed, and in order to promote the pace of industrialization and modernization building industries, some enterprises start with prefabricated assembly type stairs according to the principle from simplicity to complexity and take the situation as a trial point to realize the gradual popularization of the assembly type building structure.
The assembly type stair embedded bolt installing and positioning device has the advantages that problems exist in the assembly type stair embedded bolt installing and positioning device, firstly, the embedded bolts are directly fixed with stair section beam reinforcing steel bars in a conventional mode, the embedded bolts are easily displaced in the concrete pouring process in the method, the installing speed is low, and the two stair steps cannot be quickly and stably assembled.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an assembly type stair buried bolt in advance installs positioner, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an assembly type stair embedded bolt installs positioner, includes the upper assembling body and the lower assembling body, the left side upper end fixed mounting of lower assembling body has fixed picture peg, a slot has been seted up on the surface of fixed picture peg, the right side lower extreme fixed mounting of lower assembling body has fixed frame, is located the upper strata lower assembling body fixed frame with be located the lower floor lower assembling body fixed picture peg grafting is fixed, the lower part fixed mounting of upper assembling body has the sliding sleeve, the middle part sliding connection of sliding sleeve has the guide bar, the bottom fixed mounting of guide bar has the connecting plate, the bottom fixed mounting of connecting plate has the stand pipe.
The utility model discloses further improvement lies in, the expansion pipe is installed to the right-hand member of stand pipe, the outer fixed surface of expansion pipe installs outer anti-skidding line, like this along with expansion bolt implants the inside of stand pipe, the expansion pipe outwards expands under expansion bolt's effect, increases the slot No. two slots of expansion pipe, this layer of step and a slot fixed stability of lower floor's step under the effect of outer anti-skidding line.
The utility model discloses further improvement lies in, No. two slots have been seted up on the surface of fixed frame, this layer step the expansion pipe is pegged graft with No. two slots of this layer step, this layer step the expansion pipe is pegged graft with a slot of lower floor's step.
The utility model discloses a further improvement lies in, the inside fixed mounting of lower dress body has the connecting block, the spacing groove has been seted up to the internal surface of upper dress body, the upper end and the spacing groove of connecting block are pegged graft fixedly, and the upper end and the spacing groove of connecting block are pegged graft like this, and the fixed frame of lower dress body side is pegged graft with the fixed picture peg of lower dress body side of lower floor's step, strikes the piece of beating that is located upper step side, makes the expansion pipe of upper step insert No. two slots of upper step and a slot of lower floor's step, makes the fixed frame of upper step fixed with the fixed picture peg of lower floor's step.
The utility model discloses a further improvement lies in, the interior edge fixed mounting of lower dress body has the jack, the tip fixed mounting of guide bar has the piece of beating, the one end of beating the piece is beaten to the keeping away from of guide bar is pegged graft with the jack is fixed.
The utility model discloses further improvement lies in, the inner edge of a slot and No. two slots has seted up the non-slip raised, the expansion pipe outwards expands under expansion bolts's the effect of squeezing into.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the upper assembling body and the lower assembling body are assembled for use through arrangement, the upper end of the connecting block is connected with the limiting groove in an inserting mode, the fixing frame on the side face of the lower assembling body is connected with the fixing inserting plate on the side face of the lower assembling body of the lower step in an inserting mode, the knocking block located on the side face of the upper step is knocked, the expansion pipe of the upper step is inserted into the second inserting groove of the upper step and the first inserting groove of the lower step, the fixing frame of the upper step is fixed with the fixing inserting plate of the lower step, the expansion bolt is implanted into the guide pipe of the upper step, the plurality of guide pipes guide the expansion bolt, the plane positioning precision of the bolt is improved, and the assembling efficiency of the stair is also improved in the modular assembling mode.
2. Along with expansion bolts implants the inside of stand pipe, the expansion pipe outwards expands under expansion bolts's effect, increases the slot fixed stability No. two slots of expansion pipe, this layer of step and a slot of lower floor's step under the effect of outer anti-skidding line, makes the facial make-up body of this layer of step fixed with the facial make-up body of adorning down, makes this layer of step and lower floor's step assembly fixed simultaneously, accomplishes the quick firm assembly of two stair steps.
Drawings
Fig. 1 is the utility model relates to an assembled stair buried bolt installation positioner's overall structure schematic diagram.
Fig. 2 is the utility model relates to an assembly body whole schematic diagram under assembled stair embedded bolt installation positioner.
Fig. 3 is the utility model relates to an assembly body section view under assembled stair embedded bolt installation positioner.
Fig. 4 is the utility model relates to an assembled stair buried bolt installation positioner's whole sketch of assembly of facial make-up.
Fig. 5 is the utility model relates to an assembly body and the lower assembly body connection schematic diagram of the pre-buried bolt installation positioner of assembled stair.
In the figure: 1. loading a ligand; 2. loading a ligand; 3. a fixing frame; 4. fixing the inserting plate; 5. a first slot; 6. anti-skid projections; 7. a second slot; 8. a jack; 9. a sliding sleeve; 10. a limiting groove; 11. a guide bar; 12. a guide tube; 13. a connecting plate; 14. an expansion tube; 15. outer anti-skid lines; 16. a knock block; 17. and (4) connecting the blocks.
Detailed Description
In order to make the technical means, the creative features, the achievement purposes and the functions of the present invention easy to understand, in the description of the present invention, it is to be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or the positional relationship based on the orientation or the positional relationship shown in the drawings, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, cannot be understood as limiting the present invention. Furthermore, the terms "a," "an," "two," and "three" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be further described with reference to the following detailed description.
Example 1
As shown in fig. 1-5, an assembly type stair embedded bolt mounting and positioning device comprises an upper assembly body 1 and a lower assembly body 2, wherein a fixed inserting plate 4 is fixedly mounted at the upper end of the left side of the lower assembly body 2, a first slot 5 is formed in the surface of the fixed inserting plate 4, a fixed frame 3 is fixedly mounted at the lower end of the right side of the lower assembly body 2, the fixed frame 3 located at the upper layer of the lower assembly body 2 is fixedly inserted into the fixed inserting plate 4 located at the lower layer of the lower assembly body 2, a sliding sleeve 9 is fixedly mounted at the lower part of the upper assembly body 1, a guide rod 11 is slidably connected to the middle part of the sliding sleeve 9, a connecting plate 13 is fixedly mounted at the bottom of the guide rod 11, and a guide pipe 12 is fixedly mounted at the bottom of the connecting plate 13; an expansion pipe 14 is arranged at the right end of the guide pipe 12, and outer anti-skid grains 15 are fixedly arranged on the outer surface of the expansion pipe 14; the surface of the fixed frame 3 is provided with a second slot 7, the expansion pipe 14 of the step is inserted with the second slot 7 of the step, and the expansion pipe 14 of the step is inserted with the first slot 5 of the lower step; the lower assembling body 2 is internally and fixedly provided with a connecting block 17, the inner surface of the upper assembling body 1 is provided with a limiting groove 10, and the upper end of the connecting block 17 is fixedly inserted into the limiting groove 10; the inner edge of the lower assembly body 2 is fixedly provided with a jack 8, the end part of the guide rod 11 is fixedly provided with a knocking block 16, and one end of the guide rod 11 far away from the knocking block 16 is fixedly inserted into the jack 8; the inner edges of the first slot 5 and the second slot 7 are provided with anti-skid protrusions 6, and the expansion pipe 14 expands outwards under the driving action of the expansion bolt.
The embodiment can realize that: the upper assembling body 1 and the lower assembling body 2 are assembled for use, the upper end of the connecting block 17 is inserted into the limiting groove 10, the fixing frame 3 on the side face of the lower assembling body 2 is inserted into the fixing insertion plate 4 on the side face of the lower assembling body 2 of the lower step, the knocking block 16 on the side face of the upper step is knocked, the expansion pipe 14 of the upper step is inserted into the second insertion groove 7 of the upper step and the first insertion groove 5 of the lower step, the fixing frame 3 of the upper step is fixed with the fixing insertion plate 4 of the lower step, the expansion bolt is implanted into the guide pipe 12 of the upper step, and the plurality of guide pipes 12 guide the expansion bolt.
Example 2
As shown in fig. 1-5, an assembly type stair embedded bolt mounting and positioning device comprises an upper assembly body 1 and a lower assembly body 2, wherein a fixed inserting plate 4 is fixedly mounted at the upper end of the left side of the lower assembly body 2, a first slot 5 is formed in the surface of the fixed inserting plate 4, a fixed frame 3 is fixedly mounted at the lower end of the right side of the lower assembly body 2, the fixed frame 3 located at the upper layer of the lower assembly body 2 is fixedly inserted into the fixed inserting plate 4 located at the lower layer of the lower assembly body 2, a sliding sleeve 9 is fixedly mounted at the lower part of the upper assembly body 1, a guide rod 11 is slidably connected to the middle part of the sliding sleeve 9, a connecting plate 13 is fixedly mounted at the bottom of the guide rod 11, and a guide pipe 12 is fixedly mounted at the bottom of the connecting plate 13; an expansion pipe 14 is arranged at the right end of the guide pipe 12, and outer anti-skid grains 15 are fixedly arranged on the outer surface of the expansion pipe 14; the surface of the fixed frame 3 is provided with a second slot 7, the expansion pipe 14 of the step is inserted with the second slot 7 of the step, and the expansion pipe 14 of the step is inserted with the first slot 5 of the lower step; the lower assembling body 2 is internally and fixedly provided with a connecting block 17, the inner surface of the upper assembling body 1 is provided with a limiting groove 10, and the upper end of the connecting block 17 is fixedly inserted into the limiting groove 10; the inner edge of the lower assembly body 2 is fixedly provided with a jack 8, the end part of the guide rod 11 is fixedly provided with a knocking block 16, and one end of the guide rod 11 far away from the knocking block 16 is fixedly spliced with the jack 8; the inner edges of the first slot 5 and the second slot 7 are provided with anti-skid protrusions 6, and the expansion pipe 14 expands outwards under the driving action of the expansion bolt.
The embodiment can realize that: along with expansion bolts implants the inside of stand pipe 12, expansion pipe 14 outwards expands under expansion bolts's effect, increases expansion pipe 14, No. two slots 7 of this layer of step and No. 5 fixed stability of slot of lower floor's step under the effect of outer anti-skidding line 15, makes the facial make-up body 1 and the facial make-up body 2 of this layer of step fixed down, makes this layer of step and lower floor's step assembly fixed simultaneously, accomplishes the quick firm assembly of two stair steps.
It should be noted that the utility model relates to an assembly type stair embedded bolt installation positioning device, when using, at first, make the upper assembling body 1 and the lower assembling body 2 modularization, the upper assembling body 1 and the lower assembling body 2 are used for assembly, the upper end of connecting block 17 is pegged graft with spacing groove 10 and is accomplished the assembly of upper assembling body 1 and lower assembling body 2, the fixed frame 3 of the lower assembling body 2 side is pegged graft with the fixed picture peg 4 of the lower assembling body 2 side of lower floor's step, strike the piece 16 of beating that is located upper step side, make the expansion pipe 14 of upper step insert the No. two slot 7 of upper step and No. 5 of lower floor's step, make the fixed frame 3 of upper step and the fixed picture peg 4 of lower floor's step fixed, implant the expansion bolt again to the inside the guide pipe 12 of upper step, a plurality of guide pipes 12 are to the expansion bolt direction, so both improved the plane positioning accuracy of bolt, the form of modular assembly has also improved the assembly efficiency of stair, along with expansion bolts implants the inside of stand pipe 12, expansion pipe 14 outwards expands under expansion bolts's effect, increase expansion pipe 14 under the effect of outer anti-skidding line 15, No. two slots 7 of this layer of step and slot 5 fixed stability of lower floor's step, make the facial make-up body 1 and the facial make-up body 2 of this layer of step fixed down, it is fixed with the assembly of lower floor's step to make this layer of step simultaneously, accomplish the quick firm assembly of two stair steps.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an assembly type stair embedded bolt installation positioner which characterized in that: including upper assembling body (1) and lower assembling body (2), the left side upper end fixed mounting of lower assembling body (2) has fixed picture peg (4), slot (5) have been seted up on the surface of fixed picture peg (4), the right side lower extreme fixed mounting of lower assembling body (2) has fixed frame (3), is located upper strata lower assembling body (2) fixed frame (3) with be located lower floor lower assembling body (2) fixed picture peg (4) are pegged graft fixedly, the lower part fixed mounting of upper assembling body (1) has sliding sleeve (9), the middle part sliding connection of sliding sleeve (9) has guide bar (11), the bottom fixed mounting of guide bar (11) has connecting plate (13), the bottom fixed mounting of connecting plate (13) has stand pipe (12).
2. The mounting and positioning device for the embedded bolts of the assembled stairway according to claim 1, characterized in that: an expansion pipe (14) is installed at the right end of the guide pipe (12), and outer anti-skid grains (15) are fixedly installed on the outer surface of the expansion pipe (14).
3. The mounting and positioning device for the embedded bolts of the assembled stairway according to claim 2, characterized in that: no. two slots (7) are formed in the surface of the fixing frame (3), the expansion pipe (14) of the step is connected with the No. two slots (7) of the step in the layer in an inserting mode, and the expansion pipe (14) of the step in the layer is connected with the No. one slot (5) of the step in the lower layer in an inserting mode.
4. The mounting and positioning device for the embedded bolts of the assembled stairway according to claim 1, characterized in that: the inside fixed mounting of lower dress body (2) has connecting block (17), spacing groove (10) have been seted up to the internal surface of facial make-up body (1), the upper end and the spacing groove (10) of connecting block (17) are pegged graft fixedly.
5. The mounting and positioning device for the embedded bolts of the assembled stairway according to claim 1, characterized in that: the inner edge of the lower assembly body (2) is fixedly provided with a jack (8), the end part of the guide rod (11) is fixedly provided with a knocking block (16), and one end of the guide rod (11) far away from the knocking block (16) is fixedly connected with the jack (8) in an inserting mode.
6. The mounting and positioning device for the embedded bolts of the assembled stairway as claimed in claim 3, wherein: the anti-skidding bulges (6) are arranged on the inner edges of the first slot (5) and the second slot (7), and the expansion pipe (14) expands outwards under the driving action of the expansion bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123140996.0U CN217079454U (en) | 2021-12-15 | 2021-12-15 | Prefabricated stair embedded bolt mounting and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123140996.0U CN217079454U (en) | 2021-12-15 | 2021-12-15 | Prefabricated stair embedded bolt mounting and positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217079454U true CN217079454U (en) | 2022-07-29 |
Family
ID=82539148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123140996.0U Active CN217079454U (en) | 2021-12-15 | 2021-12-15 | Prefabricated stair embedded bolt mounting and positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217079454U (en) |
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2021
- 2021-12-15 CN CN202123140996.0U patent/CN217079454U/en active Active
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