CN217027508U - Positioning device for embedded part of fair-faced concrete stand - Google Patents
Positioning device for embedded part of fair-faced concrete stand Download PDFInfo
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- CN217027508U CN217027508U CN202220800004.8U CN202220800004U CN217027508U CN 217027508 U CN217027508 U CN 217027508U CN 202220800004 U CN202220800004 U CN 202220800004U CN 217027508 U CN217027508 U CN 217027508U
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Abstract
The utility model is suitable for the technical field of building construction tools, and provides a positioning device for an embedded part of a bare concrete stand. The positioning device can accurately position the embedded position in the process of manufacturing the precast fair-faced concrete stand board, can ensure that the fair-faced concrete vibrating process is not easy to deviate, ensures that the lifting point position and the stand board connecting piece position are accurate, and better guarantees the lifting safety and the structural safety of connection of the upper stand board and the lower stand board. The device has the advantages of high-efficiency and accurate positioning, labor saving, avoiding the rework cost caused by the protrusion or deviation of the pre-buried bolt, having better economic benefit, being capable of being assembled and disassembled, recycling the whole device and meeting the requirements of environmental protection and energy saving.
Description
Technical Field
The utility model belongs to the technical field of building construction tools, and particularly relates to a mounting connection point and hoisting point high-precision positioning device for a bare concrete prefabricated stand plate.
Background
At present, a prefabricated fair-faced concrete stand is a common construction project, the number of concrete stand boards is large, bolt holes for pre-burying and hoisting of a single stand board and bolt holes for pre-burying and mounting connection are large, the pre-buried bolt holes are distributed, pre-burying work of all pre-buried components is required to be carried out simultaneously, the requirement on pre-buried precision is high, if the pre-buried bolt holes of the prefabricated fair-faced concrete stand are made to be staggered or deviated, the phenomenon that installation cannot be carried out due to the staggered problem of the bolt holes in the later period can be caused, the surface impression of the prefabricated fair-faced concrete is influenced, and the construction period is influenced; the existing device of the type has the problems of poor pre-embedding precision, complex installation, large material consumption, high construction cost and the like.
SUMMERY OF THE UTILITY MODEL
The utility model provides a positioning device for an embedded part of a bare concrete stand, which can effectively solve the problems.
The utility model is realized by the following steps:
the positioning device for the embedded part of the fair-faced concrete stand is characterized by comprising a fixedly connected positioning assembly, a sliding positioning assembly, an adjusting long screw and the embedded part, wherein the sliding positioning assembly is sleeved on the fixedly connected positioning assembly, the adjusting long screw is connected with the sliding positioning assembly, and the embedded part is connected with the adjusting long screw.
As a further improvement, the fixedly connected positioning assembly is provided with steel sheets and a square steel pipe frame, the square steel pipe frame is composed of a cantilever rod and a vertical rod in a right angle, the steel sheets are connected with the other end of the vertical rod, and mounting holes are formed in the steel sheets on the two sides of the vertical rod.
As a further improvement, the sliding positioning assembly is provided with a square steel pipe, a semicircular steel sheet and a bolt, the square steel pipe is sleeved on the fixedly connected positioning assembly, the semicircular steel sheet is horizontally connected to the side surface of the square steel pipe, the semicircular steel sheet is provided with a mounting hole, and the adjusting long screw penetrates through the mounting hole; and the side surface of the square steel pipe, which is not provided with the semicircular steel sheet, is provided with a through screw hole, and the bolt is connected with the screw hole.
As further improvement, the lower end of the adjusting long screw is sleeved with a bowl-shaped gasket, and the bowl opening of the bowl-shaped gasket faces upwards.
As a further improvement, the embedded part is a nut post which is welded on the positioning plate and is in threaded connection with the adjusting long screw.
As a further improvement, a reinforced steel plate is arranged on a right angle of the cantilever rod and the vertical rod.
As a further improvement, the semicircular steel sheets are provided with at least one sheet, and a circular steel tube is arranged between the two semicircular steel sheets.
As further improvement, the screw hole is correspondingly welded with a nut, and the bolt is arranged on the nut.
As a further improvement, the small-opening inner diameter of the bowl-shaped gasket is larger than the inner diameter of the adjusting long screw rod and larger than the outer diameter of the nut column.
The utility model has the beneficial effects that: the positioning device can accurately position the embedded position in the process of manufacturing the precast fair-faced concrete stand board, can ensure that the fair-faced concrete vibrating process is not easy to deviate, ensures that the lifting point position and the stand board connecting piece position are accurate, and better guarantees the lifting safety and the structural safety of connection of the upper stand board and the lower stand board. The device has the advantages of high-efficiency and accurate positioning, labor saving, avoiding of rework cost caused by protruding or deviation of the pre-buried bolt, good economic benefit, detachable installation, recyclable whole device and more conformity with the requirements of environmental protection and energy saving.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
FIG. 1 is a schematic overall structure diagram of a positioning device for an embedded part of a bare concrete stand according to an embodiment of the utility model;
FIG. 2 is a front view of a positioning device for an embedded part of an fair-faced concrete stand according to an embodiment of the utility model;
fig. 3 is a side view of a positioning device for an embedded part of an fair-faced concrete stand according to an embodiment of the utility model.
Fig. 4 is a top view of a positioning device for an embedded part of a bare concrete stand according to an embodiment of the utility model.
Fig. 5 is a perspective view of a positioning device for an embedded part of an fair-faced concrete stand according to an embodiment of the utility model.
Reference numerals:
1-fixedly connecting a positioning component; 11-a steel sheet; 111-mounting holes; 12-square steel pipe frame; 121-cantilever bar; 122-a vertical rod; 123-a reinforcing plate; 2-a sliding positioning assembly; 21-square steel tube; 211-screw holes; 212-a nut; 22-semicircular steel sheets; 221-round steel tube; 23-a bolt; 3-adjusting the long screw; 31-bowl washer; 4-embedded parts; 41-nut post; 42-positioning plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, are within the scope of protection of the present invention. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, the terms "side", "both sides", "one end", "the other end", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, the positioning device for the embedded part of the bare concrete stand is characterized by comprising a fixedly connected positioning component 1, a sliding positioning component 2, a long adjusting screw 3 and an embedded part 4, wherein the sliding positioning component 2 is sleeved on the fixedly connected positioning component 1, the long adjusting screw 3 is connected with the sliding positioning component 2, and the embedded part 4 is connected with the long adjusting screw 3.
Further, the fixedly connected positioning assembly 1 is provided with a steel sheet 11 and a square steel pipe frame 12, the square steel pipe frame 12 is composed of a cantilever rod 121 and a vertical rod 122 in a right angle, the steel sheet 11 is connected with the other end of the vertical rod 122, and mounting holes 111 are formed in the steel sheet 11 on two sides of the vertical rod 122. The steel sheet 11 is a long strip, one end of the cantilever rod 121 is welded in the middle of the steel sheet 11, and mounting holes 111 are formed at two ends of the steel sheet 11; the steel sheets 11 are two sheets, and are respectively welded on two sides of one end of the vertical rod 122, and each steel sheet 11 is provided with a mounting hole 111. When in use, one or more sliding positioning components 2 can be arranged on the cantilever rod 121 fixedly connected with the positioning component 1 according to construction requirements, and are provided with corresponding adjusting long screw rods 3 and embedded parts 4.
Further, the sliding positioning assembly 2 is provided with a square steel tube 21, a semicircular steel sheet 22 and a bolt 23, the square steel tube 21 is sleeved on the fixedly connected positioning assembly 1, the semicircular steel sheet 22 is horizontally connected to the side surface of the square steel tube 21, the semicircular steel sheet 22 is provided with a mounting hole 111, and the adjusting long screw 3 penetrates through the mounting hole 111; the side surface of the square steel tube 21, which is not provided with the semicircular steel sheet 22, is provided with a through screw hole 211, and the bolt 23 is connected with the screw hole 211.
Furthermore, a bowl-shaped gasket 31 is sleeved at the lower end of the adjusting long screw 3, and the bowl opening of the bowl-shaped gasket faces upwards; when concrete is poured, under the condition that the large circular section of the bowl-shaped gasket 313 is flush with the surface of the fair-faced concrete, if the plane position of the device is rechecked to be correct with the pre-embedded position, the fair-faced concrete is poured, and after the fair-faced concrete is solidified, the bowl-shaped gasket 31 and the adjusting long screw 3 are taken out in a rotating mode. The bowl-shaped gasket plays a role in a cup opening, and later plugging is not easy to crack.
Further, the embedded part 4 is a nut post 41, the nut post 41 is welded to the positioning plate 42 or the positioning rod, the nut post 41 is in threaded connection with the adjusting long screw rod 3, the adjusting long screw rod 3 is rotated, so that the nut post 41 moves up and down, and the height of the nut post 41 is adjusted.
Further, a reinforcing steel plate 123 is arranged on the right angle between the cantilever rod 121 and the vertical rod 122, and the reinforcing steel plate 123 is in a shape of a right triangle and is used for reinforcing the supporting force of the cantilever rod.
Further, semicircle steel sheet 22 is equipped with at least one slice, is equipped with circular steel tube 221 between two halves steel sheet 22, selects the welded quantity according to the engineering needs, and the mounting hole 111 of each semicircle steel sheet 22 is on same center pin, preferably two upper and lower semicircle steel sheets 22, and middle welding circular steel tube 221 improves support strength, also is convenient for adjust long screw 3 and passes.
Furthermore, the screw holes 211 are correspondingly welded with nuts 212, the bolts 23 are arranged on the nuts 212, and the nuts 212 are arranged to enhance the locking strength and facilitate replacement.
Further, the small inner diameter of the bowl-shaped washer 31 is larger than the inner diameter of the adjusting long screw rod 3 and larger than the outer diameter of the nut post 41.
To further the understanding of the device, the structure is further described.
Step one, welding one end of a vertical rod 122 of the square steel pipe frame 12 and one end of a cantilever rod 121 of the square steel pipe frame 12 at a right angle; welding and connecting the steel sheet 11 reserved with the mounting hole 111 with the outer pipe wall at the bottom of one end of the vertical rod 122 of the square steel pipe frame 12, and enabling the cantilever rod 121 to be in a horizontal position;
step two, welding the reinforcing plate 123 with the cantilever rod 121 of the square steel pipe frame 12 and the vertical rod 122 of the square steel pipe frame 12 to increase stability;
placing the steel sheet 11 with the mounting hole 111 and the square steel pipe frame 12 on the flange of the precast fair-faced concrete stand slab mold, and connecting and locking the steel sheet 11 and the square steel pipe frame through screws and nuts; setting the number of positioning devices according to construction requirements;
step four, aligning the hollow circular sections of the two circular steel tubes 112 with the central hole of the central hole-opened semicircular steel sheet 22 respectively, and welding and connecting the hollow circular sections to two ends of the circular steel tubes 112; then welding the semicircular steel sheet 22 on the side surface of the square steel tube 21, wherein the hole is vertical; and then welding the nut 212 on the outer pipe wall of the other side surface of the side opening of the square steel pipe 21, arranging the mounting hole 111 in the center of the side wall, aligning the nut 212 with the screw hole 211, and arranging the better screw hole 211 opposite to the semicircular steel sheet 22. Then, the square steel tube 21 is sleeved on the cantilever rod 121 of the square steel tube frame 12 fixedly connected with the positioning component 1, slides on the fixedly connected positioning component 1, and is screwed and fixed with the nut 212 through the short bolt 23; the nut 212 may not be welded, and the screw hole 211 may be directly threaded to achieve tightening and fixing.
And step five, the adjusting long screw rod 3 penetrates through the round steel pipe 221 and the bowl-shaped gasket 31, the nut column 41 is locked at the bottom, the height is adjusted through the number of connecting screws, and finally the adjusting long screw rod is fixed. Pouring and vibrating the bare concrete.
In actual construction, the cantilever rod 121 and the vertical rod 122 of the steel pipe frame 12 with different lengths and sizes, and the adjusting long screw rods 3 and the nut columns 4 with different types are selected to be combined according to the positions of embedded parts needing to be embedded. The fixedly connected positioning component 1 and the embedded position are located on the same straight line, the fixedly connected positioning component and the embedded position are screwed and fixed on the flange plate of the fair-faced concrete stand plate mould by screws and nuts, and the rear adjusting sliding positioning component 2 reaches the upper part of the embedded position (horizontal position) and is screwed and fixed with the screw hole 211 or the nut 212 through the short bolt 23 on the side surface of the square steel pipe 21 in the device. The adjusting long screw 3 passes through the round steel tube 221 and the bowl-shaped washer 31 in the sliding positioning assembly 2, then the adjusting long screw 3 is screwed with the nut post 41, and the height of the nut post 41 in the vertical direction is adjusted by screwing the number of threads of the adjusting long screw 3. Under the condition that the large round section of the bowl-shaped gasket 31 is flush with the fair-faced concrete surface, the plain concrete is poured after the plane position and the pre-embedded position of the device are checked to be correct, and after the fair-faced concrete is solidified, the bowl-shaped gasket 31 and the adjusting long screw rod 3 are taken out in a rotating mode. The fixed connection positioning component 1, the sliding positioning component 2 and the adjusting long screw rod 3 can be used for the next clear water concrete stand board manufacturing work.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The positioning device for the embedded part of the fair-faced concrete stand is characterized by comprising a fixedly connected positioning assembly, a sliding positioning assembly, a long adjusting screw and the embedded part, wherein the sliding positioning assembly is sleeved on the fixedly connected positioning assembly, the long adjusting screw is connected with the sliding positioning assembly, and the embedded part is connected with the long adjusting screw.
2. The positioning device for the embedded part of the fair-faced concrete stand according to claim 1, wherein the fixedly connected positioning component is provided with a steel sheet and a square steel pipe frame, the square steel pipe frame is composed of a cantilever rod and a vertical rod which are in a right angle, the steel sheet is connected with the other end of the vertical rod, and mounting holes are formed in the steel sheets on two sides of the vertical rod.
3. The positioning device for the embedded part of the fair-faced concrete stand according to claim 1, wherein the sliding positioning assembly is provided with a square steel pipe, a semicircular steel sheet and a bolt, the square steel pipe is sleeved on the fixedly connected positioning assembly, the semicircular steel sheet is horizontally connected to the side surface of the square steel pipe, a mounting hole is formed in the semicircular steel sheet, and the adjusting long screw rod penetrates through the mounting hole; and the side surface of the square steel pipe, which is not provided with the semicircular steel sheet, is provided with a through screw hole, and the bolt is connected with the screw hole.
4. The positioning device for the embedded part of the fair-faced concrete stand according to claim 1 or 3, wherein a bowl-shaped gasket is sleeved at the lower end of the adjusting long screw rod, and the bowl opening of the bowl-shaped gasket faces upwards.
5. The positioning device for the embedded part of the bare concrete stand according to claim 1, wherein the embedded part is a nut post welded on the positioning plate, and the nut post is in threaded connection with the long adjusting screw.
6. The positioning device for the embedded part of the bare concrete stand according to claim 2, wherein the right angle between the cantilever rod and the vertical rod is provided with a reinforced steel plate.
7. The device of claim 3, wherein at least one of the semi-circular steel sheets has a circular steel tube disposed therebetween.
8. The positioning device for the embedded part of the fair-faced concrete stand according to claim 3, wherein a nut is welded at the screw hole correspondingly, and the bolt is arranged on the nut.
9. The device of claim 4, wherein the small internal diameter of the bowl washer is larger than the internal diameter of the adjusting long screw and larger than the external diameter of the nut post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220800004.8U CN217027508U (en) | 2022-04-07 | 2022-04-07 | Positioning device for embedded part of fair-faced concrete stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220800004.8U CN217027508U (en) | 2022-04-07 | 2022-04-07 | Positioning device for embedded part of fair-faced concrete stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217027508U true CN217027508U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220800004.8U Active CN217027508U (en) | 2022-04-07 | 2022-04-07 | Positioning device for embedded part of fair-faced concrete stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217027508U (en) |
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2022
- 2022-04-07 CN CN202220800004.8U patent/CN217027508U/en active Active
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