CN212027171U - Pre-buried positioner of regulation formula precast concrete stair bolt - Google Patents
Pre-buried positioner of regulation formula precast concrete stair bolt Download PDFInfo
- Publication number
- CN212027171U CN212027171U CN201922454630.7U CN201922454630U CN212027171U CN 212027171 U CN212027171 U CN 212027171U CN 201922454630 U CN201922454630 U CN 201922454630U CN 212027171 U CN212027171 U CN 212027171U
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- block
- precast concrete
- concrete stair
- clamping
- sliding
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Abstract
The utility model discloses a pre-buried positioner of regulation formula precast concrete stair screw, including base member, locating piece and stopper, the embedded installation piece of installing in the place ahead of base member, and the front surface of installing the piece by the guide bar, the inside of base member is provided with the draw-in groove, the below of installation piece is connected with the connecting block, and the left and right sides of connecting block has all seted up the spout, the locating piece is installed to the below of connecting block, the embedded threaded rod of installing in top of base member, the movable block is installed to the below of bracing piece, the internally mounted of base member has the horizontal pole. This pre-buried positioner of regulation formula precast concrete stair bolt, base member surface are provided with the installation piece, and can promote the installation piece through tensile guide bar and remove about the base member surface, utilize the installation piece to drive the locating piece and carry out the adjustment of fixed position to the different hole interval of having realized not unidimensional precast concrete stair adjusts, has improved the accommodation of device.
Description
Technical Field
The utility model relates to a building correlation technique field specifically is a pre-buried positioner of regulation formula precast concrete stair bolt.
Background
The building is an asset constructed by subscription, and comprises two types of buildings and structures, a precast concrete floor slab and a precast concrete stair are often required to be used in the construction process of the building, the precast concrete stair needs to position embedded bolts before being hoisted and is fixed with main ribs of a ladder beam in a spot welding manner, but the bolt embedded positioning device of the existing precast concrete stair has certain defects.
The bolt pre-embedding positioning device of the existing precast concrete stair is relatively fixed in structure, size adjustment cannot be carried out according to actual needs, the precast concrete stair cannot be suitable for precast concrete stairs of different sizes, certain limitation is achieved, the phenomenon of hole site deviation easily occurs when the existing positioning device is operated, and accuracy of the bolts during pre-embedding is reduced.
Disclosure of Invention
An object of the utility model is to provide a pre-buried positioner of regulation formula precast concrete stair bolt to the bolt pre-buried positioner structure that proposes current precast concrete stair in solving above-mentioned background is comparatively fixed, can not carry out size control according to actual need, can't be applicable to not unidimensional precast concrete stair, and the phenomenon of hole site skew easily appears when the operation, has reduced the problem of the accurate nature of bolt when pre-buried.
In order to achieve the above object, the utility model provides a following technical scheme: a pre-buried positioner of regulation formula precast concrete stair screw, includes base member, locating piece and stopper, the embedded installation piece of installation piece in the place ahead of base member, and the front surface of installation piece is run through by the guide bar, and the rear of guide bar is fixed with the fixture block, the inside of base member is provided with the draw-in groove, and the inside of draw-in groove is connected with the fixture block, the below of installation piece is connected with the connecting block, and the left and right sides of connecting block all have seted up the spout, and the inside of spout is provided with the storage tank, the locating piece is installed to the below of connecting block, and the left and right sides of locating piece all install the lug, and the right side of lug is fixed with the slide bar, the embedded threaded rod of installation in the top of base member, and the below of threaded rod is connected with the fixed block, and the below of movable block is provided with the stopper, the internally mounted of base member has the horizontal pole, and the horizontal pole runs through from the inside of movable block.
Preferably, the mounting blocks and the base body form a sliding structure, and the mounting blocks are symmetrically arranged in 2 groups about a central point of the base body.
Preferably, the clamping blocks are connected with the clamping grooves in a clamping mode, and the clamping grooves are arranged in the base body at equal intervals.
Preferably, the sliding rod and the sliding groove form a sliding structure, the diameter of the sliding rod is smaller than that of the protruding block, and the protruding block is connected with the accommodating groove in a clamping mode.
Preferably, the supporting rod is arranged to be an inclined structure, the supporting rod and the fixing block form a rotating structure, and the fixing block is rotatably connected with the threaded rod.
Preferably, the cross rod and the movable block form a sliding structure, the movable block and the limiting block are in threaded connection, and the limiting block is in an L-shaped structure.
Compared with the prior art, the beneficial effects of the utility model are that: this pre-buried positioner of regulation formula precast concrete stair bolt:
1. the installation block is arranged on the surface of the base body, the installation block can be pushed to move left and right on the surface of the base body through the stretching guide rod, and the installation block is utilized to drive the positioning block to adjust the fixed position, so that the adjustment of different hole distances of precast concrete stairs with different sizes is realized, and the application range of the device is improved;
2. the positioning block is connected with the upper part of the positioning block, the sliding groove is formed in the positioning block, the sliding rod slides in the sliding groove by pressing the convex block, the spacing distance between the positioning block and the base body can be conveniently adjusted, the device can meet the positioning requirements of embedding bolts with different depths, and the flexibility of the device in the use process is improved;
3. base member internally mounted has the stopper, drives the stopper block in precast concrete stair's both sides through rotating the threaded rod, has increased the stability of installing in the device use, avoids the skew that appears the position in the positioning process, has improved the accurate nature when the bolt is pre-buried.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the top view structure of the installation of the clamping groove and the substrate of the present invention;
FIG. 3 is a schematic view of the top view structure of the installation of the cross bar and the movable block of the present invention;
FIG. 4 is a right view structural diagram of the installation block and the base body of the present invention;
fig. 5 is a schematic view of the structure of the projection and the positioning block of the present invention.
In the figure: 1. a substrate; 2. mounting blocks; 3. a guide bar; 4. a clamping block; 5. a card slot; 6. connecting blocks; 7. a chute; 8. a containing groove; 9. positioning blocks; 10. a bump; 11. a slide bar; 12. a threaded rod; 13. a fixed block; 14. a support bar; 15. a movable block; 16. a limiting block; 17. a cross bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an adjustable precast concrete stair bolt pre-embedded positioning device comprises a base body 1, an installation block 2, a guide rod 3, a clamping block 4, a clamping groove 5, a connecting block 6, a sliding groove 7, a containing groove 8, a positioning block 9, a convex block 10, a sliding rod 11, a threaded rod 12, a fixing block 13, a supporting rod 14, a movable block 15, a limiting block 16 and a cross rod 17, wherein the installation block 2 is installed in front of the base body 1 in an embedded mode, the front surface of the installation block 2 is penetrated through by the guide rod 3, the clamping block 4 is fixed behind the guide rod 3, the clamping groove 5 is arranged inside the base body 1, the clamping block 4 is connected inside the clamping groove 5, the connecting block 6 is connected below the installation block 2, the sliding grooves 7 are formed in the left side and the right side of the connecting block 6, the containing groove 8 is formed inside the sliding groove 7, the positioning block 9 is installed below the, a sliding rod 11 is fixed on the right side of the bump 10, a threaded rod 12 is embedded above the base body 1, a fixed block 13 is connected below the threaded rod 12, supporting rods 14 are connected to the left side and the right side of the fixed block 13, a movable block 15 is installed below the supporting rods 14, a limiting block 16 is arranged below the movable block 15, a cross rod 17 is installed inside the base body 1, and the cross rod 17 penetrates through the movable block 15;
the installation blocks 2 and the base body 1 form a sliding structure, 2 groups of the installation blocks 2 are symmetrically arranged about the central point of the base body 1, the installation blocks 2 are horizontally moved in the base body 1, so that the spacing distance between the 2 groups of the installation blocks 2 can be conveniently adjusted, the installation blocks 2 are utilized to drive the positioning blocks 9 to move, the hole positions of the embedded bolts can be adjusted, the adjustment of different hole distances of precast concrete stairs with different sizes can be favorably met, and the application range of the device is improved;
the fixture blocks 4 are connected with the clamping grooves 5 in a clamping mode, the clamping grooves 5 are arranged in the base body 1 at equal intervals, the fixture blocks 4 are clamped in the clamping grooves 5, the positioning blocks 9 after hole interval adjustment play a role in fixing, and position deviation in the positioning process is prevented;
the sliding rod 11 and the sliding groove 7 form a sliding structure, the diameter of the sliding rod 11 is smaller than that of the bump 10, the bump 10 is connected with the accommodating groove 8 in a clamping mode, and the diameter of the sliding rod 11 is smaller than that of the bump 10, so that the bump 10 can be clamped inside the accommodating groove 8, the sliding rod 11 can move inside the sliding groove 7, and convenience of the positioning block 9 in the moving or fixing process below the connecting block 6 is improved;
the bracing piece 14 sets up to slope column structure, and the bracing piece 14 constitutes revolution mechanic with fixed block 13, and fixed block 13 is connected for rotating with threaded rod 12, horizontal pole 17 constitutes sliding construction with movable block 15, and movable block 15 is threaded connection with stopper 16, and stopper 16 sets up to "L" shape structure, through rotating stopper 16, be convenient for carry out the pre-buried location of bolt to the precast concrete stair of different widths, through rotating threaded rod 12, and utilize the linking action of bracing piece 14, make movable block 15 drive the stopper 16 block at the surface of precast concrete stair, make the device when the location, firmly install the surface at precast concrete stair, the pre-buried accurate nature of bolt has been improved.
The working principle is as follows: when the adjustable precast concrete stair bolt embedded positioning device is used, as shown in fig. 1-5, firstly, the threaded rod 12 is rotated, the threaded rod 12 drives the fixed block 13 to move backwards in the base body 1, the support rod 14 is used for moving the movable block 15 in a direction away from the central point of the base body 1, then the limiting blocks 16 are attached to the left side and the right side of the precast concrete stair, the threaded rod 12 is reversely turned in the same way as described above, the movable blocks 15 synchronously move towards the middle of the base body 1 on the surface of the cross rod 17, when the limiting blocks 16 are mutually clamped with the outer surface of the precast concrete stair, the rotation is stopped, the whole process is completed, the device and the base body 1 are installed, through the combined action of the 2 groups of limiting blocks 16, the device is firmly installed on the surface of the precast concrete stair, so that the deviation of hole sites is avoided when positioning is carried out, and the accuracy of embedding bolts is improved;
after the installation is finished, the guide rod 3 is lifted upwards to separate the clamping block 4 from the inside of the clamping groove 5, then the installation block 2 is moved to a required position in the horizontal direction, the guide rod 3 is loosened after the position adjustment, the reset action of the spring is utilized to drive the clamping block 4 to be clamped into the inside of the clamping groove 5 again, the installation block 2 is utilized to drive the positioning block 9 to adjust the pre-buried hole position, the requirement for adjusting different hole distances of precast concrete stairs with different sizes is met, the application range of the device is improved, after the hole distance adjustment is finished, the sliding rod 11 is pressed towards the middle direction of the positioning block 9 to separate the bump 10 from the inside of the accommodating groove 8, the sliding rod 11 is positioned in the accommodating groove 8 at the moment and then downwards moves towards the positioning block 9 to slide the sliding groove 8 to the inside of the sliding groove 7 and continuously slides to the required position through the sliding groove 7, then the sliding rod 11 is, drive the inside that lug 10 block got into storage tank 8 again, through with the inside of lug 10 block at storage tank 8, increased the stability after the locating piece 9 position adjustment, through remove locating piece 9 in the below of connecting block 6, make the device can be applicable to the pre-buried location demand of different deepening bolts, increased the flexibility in the device use, increased holistic practicality.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a pre-buried positioner of regulation formula precast concrete stair bolt, includes base member (1), locating piece (9) and stopper (16), its characterized in that: the mounting block (2) is installed in an embedded mode in the front of the base body (1), the front surface of the mounting block (2) is penetrated through by the guide rod (3), the clamping block (4) is fixed to the rear portion of the guide rod (3), the clamping groove (5) is formed in the base body (1), the clamping block (4) is connected to the inside of the clamping groove (5), the connecting block (6) is connected to the lower portion of the mounting block (2), the sliding grooves (7) are formed in the left side and the right side of the connecting block (6), the accommodating groove (8) is formed in the sliding groove (7), the positioning block (9) is installed below the connecting block (6), the convex blocks (10) are installed on the left side and the right side of the positioning block (9), the sliding rod (11) is fixed to the right side of the convex block (10), the threaded rod (12) is installed in an embedded mode above the base body (1, and the left and right sides of fixed block (13) all is connected with bracing piece (14), movable block (15) are installed to the below of bracing piece (14), and the below of movable block (15) is provided with stopper (16), the internally mounted of base member (1) has horizontal pole (17), and horizontal pole (17) run through from the inside of movable block (15).
2. The adjustable precast concrete stair bolt pre-embedded positioning device as claimed in claim 1, wherein: the mounting blocks (2) and the base body (1) form a sliding structure, and 2 groups of the mounting blocks (2) are symmetrically arranged around the central point of the base body (1).
3. The adjustable precast concrete stair bolt pre-embedded positioning device as claimed in claim 1, wherein: the clamping blocks (4) are connected with the clamping grooves (5) in a clamping mode, and the clamping grooves (5) are arranged in the base body (1) at equal intervals.
4. The adjustable precast concrete stair bolt pre-embedded positioning device as claimed in claim 1, wherein: the sliding rod (11) and the sliding groove (7) form a sliding structure, the diameter of the sliding rod (11) is smaller than that of the bump (10), and the bump (10) is connected with the accommodating groove (8) in a clamping mode.
5. The adjustable precast concrete stair bolt pre-embedded positioning device as claimed in claim 1, wherein: the supporting rod (14) is arranged to be of an inclined structure, the supporting rod (14) and the fixing block (13) form a rotating structure, and the fixing block (13) is rotatably connected with the threaded rod (12).
6. The adjustable precast concrete stair bolt pre-embedded positioning device as claimed in claim 1, wherein: the cross rod (17) and the movable block (15) form a sliding structure, the movable block (15) and the limiting block (16) are in threaded connection, and the limiting block (16) is of an L-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922454630.7U CN212027171U (en) | 2019-12-31 | 2019-12-31 | Pre-buried positioner of regulation formula precast concrete stair bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922454630.7U CN212027171U (en) | 2019-12-31 | 2019-12-31 | Pre-buried positioner of regulation formula precast concrete stair bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212027171U true CN212027171U (en) | 2020-11-27 |
Family
ID=73482328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922454630.7U Expired - Fee Related CN212027171U (en) | 2019-12-31 | 2019-12-31 | Pre-buried positioner of regulation formula precast concrete stair bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212027171U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115519657A (en) * | 2022-10-08 | 2022-12-27 | 中国建筑第五工程局有限公司 | Fixing and positioning device for embedded bolts of prefabricated stairs and construction method |
-
2019
- 2019-12-31 CN CN201922454630.7U patent/CN212027171U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115519657A (en) * | 2022-10-08 | 2022-12-27 | 中国建筑第五工程局有限公司 | Fixing and positioning device for embedded bolts of prefabricated stairs and construction method |
| CN115519657B (en) * | 2022-10-08 | 2024-06-04 | 中国建筑第五工程局有限公司 | Fixing and positioning device for pre-buried bolts of prefabricated staircase and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20201127 Termination date: 20211231 |