CN212957698U - Auxiliary fixing device for embedded bolt - Google Patents
Auxiliary fixing device for embedded bolt Download PDFInfo
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- CN212957698U CN212957698U CN202021060663.XU CN202021060663U CN212957698U CN 212957698 U CN212957698 U CN 212957698U CN 202021060663 U CN202021060663 U CN 202021060663U CN 212957698 U CN212957698 U CN 212957698U
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- bolt
- embedded bolt
- sleeve
- connecting rod
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Abstract
The utility model provides a supplementary fixing device of buried bolt in advance, including bolt support frame and the bolt locating rack of setting in its below, the bolt support frame includes two at least movable rods, and the middle part of every movable rod links together through the pivot the both ends of every movable rod all are provided with the sleeve pipe, the sleeve pipe with the movable rod is perpendicular, the bolt locating rack include with the connecting rod that the movable rod quantity is the same, the mutual fixed connection in middle part of every connecting rod is in the same place all be provided with the draw-in groove at connecting rod both ends, the connecting rod with the length of movable rod is the same, the upper portion of buried bolt in advance is passed the sleeve pipe, lower part card are in the draw-in groove. Adopt the utility model discloses can adjust buried bolt's in advance position in a flexible way.
Description
Technical Field
The utility model relates to a construction tool technical field, more specifically relates to a fixing device is assisted to buried bolt in advance.
Background
In the existing building construction, the embedded bolts are generally welded and fixed on the steel bars according to the designed intervals to form a whole with the steel bars, and then the steel bars are welded on the main bars. If the position of the embedded bolt needs to be adjusted in the construction, the welding steel bar needs to be cut, and the position of the embedded bolt can be adjusted, so that the electric power and manpower cost is consumed, the requirement on processing machinery is high, the welded embedded bolt and the steel bar combination are damaged again, secondary labor is caused, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model aims at providing a fixing device is assisted to buried bolt in advance, can adjust buried position in advance of buried bolt in a flexible way.
The utility model provides a pair of supplementary fixing device of buried bolt in advance, be in including bolt support frame and setting the bolt locating rack of bolt support frame below, wherein, the bolt support frame includes two at least movable rods, and the middle part of every movable rod links together through the pivot, all is provided with the sleeve pipe at the both ends of every movable rod, the sleeve pipe with the movable rod is perpendicular, the bolt locating rack include with the connecting rod that movable rod quantity is the same, the mutual fixed connection in middle part of every connecting rod is in the same place connecting rod both ends all are provided with the draw-in groove, the connecting rod with the length of movable rod is the same, the upper portion of buried bolt in advance is passed the sleeve pipe, the lower part card is in the draw-in groove.
The inner diameter of the sleeve is larger than the diameter of the embedded bolt.
The clamping groove is a two-thirds circular arc-shaped steel plate, and the arc-shaped steel plate is in interference fit with the lower part of the embedded bolt; and the axis of the arc-shaped steel plate is perpendicular to the connecting rod.
The clamping groove is a steel sleeve with openings at two ends, the axis of the steel sleeve is perpendicular to the connecting rod, and the steel sleeve is in interference fit with the embedded bolt.
The clamping groove is a steel sleeve with a closed bottom, and the axis of the steel sleeve is perpendicular to the connecting rod.
The middle part of the connecting rod is provided with a screw hole, and all the connecting rods are fixed together through bolts.
The head of the embedded bolt at the upper end of the sleeve is sleeved with a protective sleeve.
The draw-in groove is the clamp, the axis of clamp with the connecting rod is perpendicular.
From the above description, the utility model provides a fixing device is assisted to buried bolt in advance has the Y-shaped bolt support frame of buried bolt position adjustable in advance, with the position adjustment of bolt support frame after, puts into buried bolt in advance, adopts the bolt locating rack to fix a position bolt support frame. Need not to weld in advance on the reinforcing bar and fix a plurality of buried bolts in advance, can be according to the actual conditions during the construction, the position accuracy of adjustment buried bolt in advance can effectually be guaranteed, the dependence to electric welding installation has been got rid of, cost of labor and electric power cost have been saved to simple structure, convenient operation improves work efficiency greatly. In addition, the device is also suitable for other occasions requiring flexible adjustment of the fixed position of the element.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings. In the drawings:
fig. 1 is a schematic structural view of an auxiliary fixing device for a pre-buried bolt according to embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a connecting rod according to embodiment 2 of the present invention;
fig. 3 is a schematic structural view of a connecting rod according to embodiment 3 of the present invention;
fig. 4 is a schematic structural view of a connecting rod according to embodiment 4 of the present invention;
the device comprises a bolt support frame 10, a movable rod 11, a rotating shaft 12, a sleeve 13, a bolt positioning frame 20, a connecting rod 21, a bolt 22, a clamping groove 23, an arc-shaped steel plate 24, a steel sleeve 25 with two open ends, a steel sleeve 26 with a closed bottom, a pre-embedded bolt 30, a protective sleeve 31 and a clamp 27.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
Fig. 1 is according to the utility model discloses supplementary fixing device of buried bolt structure schematic diagram in embodiment 1.
As shown in fig. 1, the auxiliary fixing device for embedded bolts according to the present embodiment can be used to flexibly adjust the embedded positions of the embedded bolts and fix the positions. Comprises a bolt support frame 10 and a bolt positioning frame 20 arranged below the bolt support frame.
The bolt support frame 10 comprises two movable rods 11, the middle parts of the movable rods 11 are connected together through a rotating shaft 12 to form a fork-shaped structure with the middle part capable of rotating, sleeves 13 are arranged at two ends of each movable rod 11, a middle shaft of each sleeve 13 is perpendicular to the corresponding movable rod 11, and each sleeve 13 is a steel pipe with the inner diameter larger than the diameter of the embedded bolt 30. Each sleeve 13 can be internally provided with a pre-embedded bolt, and the head of the pre-embedded bolt is positioned above the sleeve 13. Each movable rod 11 can be rotated according to the actual position to be embedded of the embedded bolt 13, and after the adjustment is completed, the bolt support frame with the fork-shaped structure is fixed by the bolt positioning frame 20 so as not to rotate any more.
The bolt positioning frame 20 comprises connecting rods 21 with the same number as the movable rods, the connecting rods 21 are the same as the movable rods 11 in length, the middle parts of the connecting rods 21 are fixedly connected together to form a fork-shaped structure with the immovable middle part, the fixing mode can adopt that a screw hole is arranged in the middle part of each connecting rod 21, and each connecting rod 21 is fixed together through a bolt 22. The two ends of each connecting rod 21 are provided with clamping grooves 23, and the clamping grooves 23 at the two ends of one connecting rod 21 are used for clamping the lower parts of the embedded bolts 30 at the two ends of the corresponding movable rod 11.
The fork-shaped structure of the bolt positioning frame 20 is the same as the fork-shaped structure of the adjusted bolt support frame 10, and the clamping groove 23 of the bolt positioning frame 20 can clamp the lower part of each embedded bolt 30, that is, indirectly fix the sleeves 13 at the two ends of the movable rod 11, so that the sleeves do not rotate any more, and complete accurate positioning of the embedded bolts.
The head of the embedded bolt 30 extends out of the upper end of the sleeve 13, in order to protect the screw of the head of the embedded bolt from being damaged in the construction process, a protective sleeve 31 can be sleeved on the head of the embedded bolt 30, and the protective sleeve can be made of plastics or rubber.
In this embodiment, the clamping groove 23 is an arc-shaped steel plate 24, the arc-shaped steel plate 24 can be a two-thirds arc, the axis of the arc-shaped steel plate 24 is perpendicular to the connecting rod 21, and the arc-shaped steel plate 24 is in interference fit with the lower portion of the embedded bolt 30. The arc-shaped steel plate 24 clamps the lower part of the embedded bolt 30, the middle part of the connecting rod 21 is fixed, and the upper part of the embedded bolt 30 penetrates through the sleeve 13, so that the position of the sleeve is fixed.
The use process comprises the following steps:
the movable rod 11 of the bolt support frame 10 is rotated, the sleeve 13 is adjusted to the position where the embedded bolt 30 is actually embedded, the fork-shaped structure of the bolt positioning frame 20 is fixed according to the fork-shaped structure of the bolt support frame 10, the embedded bolt 30 penetrates through the sleeve 13, and the lower portion of the embedded bolt 30 is inserted into the bolt positioning frame clamping groove 23. The lower part of the embedded bolt 30 is clamped in the clamping groove 23 and fixed, and in order to further firmly fix the lower part of the embedded bolt 30, the lower part of the embedded bolt 30 can be bound on the clamping groove 23 by using a binding wire.
Example 2
Fig. 2 is a schematic structural view of a connecting rod according to embodiment 2 of the present invention;
as shown in fig. 2, in the auxiliary fixing device for an embedded bolt provided in this embodiment, on the basis of embodiment 1, the clamping groove 23 is a steel sleeve 25 with two open ends, an axis of the steel sleeve 25 with two open ends is perpendicular to the connecting rod 21, and the steel sleeve 25 with two open ends is in interference fit with the lower portion of the embedded bolt 30. The steel sleeve 25 with two open ends clamps the lower part of the embedded bolt 30, the middle part of the connecting rod 21 is fixed, and the upper part of the embedded bolt 30 passes through the sleeve 13, so that the position of the sleeve 13 is fixed. In order to further firmly fix the lower portion of the embedded bolt 30, the lower portion of the embedded bolt 30 may be bound to the clamping groove 23 by a binding wire.
Example 3
Fig. 3 is a schematic structural view of a connecting rod according to embodiment 3 of the present invention;
as shown in fig. 3, in the auxiliary fixing device for embedded bolts provided in this embodiment, on the basis of embodiment 1, the clamping groove 23 is a steel sleeve 26 with a closed bottom, and an axis of the steel sleeve 26 with a closed bottom is perpendicular to the connecting rod 21. The lower part of the embedded bolt 30 is inserted into the steel sleeve 26 with the bottom closed, the middle part of the connecting rod 21 is fixed, and the upper part of the embedded bolt 30 passes through the sleeve 13, so that the position of the sleeve 13 is fixed.
Because the clamping groove 23 is the steel sleeve 26 with the closed bottom, the lower part of the embedded bolt 30 cannot move after being inserted, the embodiment is suitable for the embedded bolt with the upward positioning head and the horizontal embedded bolt, and the embedded bolt with the downward positioning head cannot be positioned, if the embedded bolt with the downward positioning head is required to be positioned, the steel sleeve 26 with the closed bottom is in interference fit with the lower part of the embedded bolt 30. In order to further firmly fix the lower portion of the embedded bolt 30, the lower portion of the embedded bolt 30 may be bound to the clamping groove 23 by a binding wire.
Example 4
Fig. 4 is a schematic structural view of a connecting rod according to embodiment 4 of the present invention;
as shown in fig. 4, in the auxiliary fixing device for embedded bolts provided in this embodiment, on the basis of embodiment 1, the clamping groove 23 is a clamp 27, and a central axis of the clamp 27 is perpendicular to the connecting rod 21. The clamp 27 can be a steel plate throat hoop with adjustable inner diameter.
The lower portion of the anchor bolt 30 is inserted into the clamp 27, and the bolt of the clamp 27 is tightened to clamp the lower portion of the anchor bolt 30. The middle portion of the connecting rod 21 is fixed and the upper portion of the embedded bolt 30 passes through the sleeve 13, so that the position of the sleeve 13 is fixed. In order to further firmly fix the lower portion of the embedded bolt 30, the lower portion of the embedded bolt 30 may be bound to the hoop 27 by a binding wire. This embodiment is particularly suitable for embedded bolts with flanges at the lower part.
The auxiliary fixing device for the embedded bolt according to the present invention is described above by way of example with reference to the accompanying drawings. However, it should be understood by those skilled in the art that various modifications can be made to the above-mentioned auxiliary fixing device for embedded bolt provided by the present invention without departing from the contents of the present invention. Therefore, the scope of the present invention should be determined by the content of the appended claims.
Claims (8)
1. An auxiliary fixing device for embedded bolts is characterized by comprising a bolt supporting frame and a bolt positioning frame arranged below the bolt supporting frame, wherein,
the bolt support frame comprises at least two movable rods, the middle parts of the movable rods are connected together through a rotating shaft, two ends of each movable rod are respectively provided with a sleeve, the sleeves are perpendicular to the movable rods,
the bolt positioning frame comprises connecting rods with the same number as the movable rods, the middle parts of the connecting rods are fixedly connected with each other, clamping grooves are arranged at the two ends of each connecting rod, the connecting rods and the movable rods have the same length,
the upper part of the embedded bolt penetrates through the sleeve, and the lower part of the embedded bolt is clamped in the clamping groove.
2. The auxiliary fixing device of the embedded bolt as claimed in claim 1, wherein the inner diameter of the sleeve is larger than the diameter of the embedded bolt.
3. The auxiliary fixing device for the embedded bolt according to claim 1, wherein the clamping groove is a two-thirds circular arc-shaped steel plate, and the arc-shaped steel plate is in interference fit with the lower part of the embedded bolt; and the axis of the arc-shaped steel plate is perpendicular to the connecting rod.
4. The auxiliary fixing device for the embedded bolt according to claim 1, wherein the clamping groove is a steel sleeve with openings at two ends, the axis of the steel sleeve is perpendicular to the connecting rod, and the steel sleeve is in interference fit with the lower portion of the embedded bolt.
5. The auxiliary fixing device for the embedded bolt as claimed in claim 1, wherein the slot is a steel sleeve with a closed bottom, and an axis of the steel sleeve is perpendicular to the connecting rod.
6. The auxiliary fixing device of embedded bolts according to claim 1, wherein a screw hole is provided in the middle of the connecting rod, and all the connecting rods are fixed together by bolts.
7. The auxiliary fixing device of the embedded bolt as claimed in claim 1, wherein a protective sleeve is sleeved on the head of the embedded bolt at the upper end of the sleeve.
8. The auxiliary fixing device for the embedded bolt according to claim 1, wherein the clamping groove is a clamping hoop, and a central axis of the clamping hoop is perpendicular to the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021060663.XU CN212957698U (en) | 2020-06-10 | 2020-06-10 | Auxiliary fixing device for embedded bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021060663.XU CN212957698U (en) | 2020-06-10 | 2020-06-10 | Auxiliary fixing device for embedded bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212957698U true CN212957698U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021060663.XU Active CN212957698U (en) | 2020-06-10 | 2020-06-10 | Auxiliary fixing device for embedded bolt |
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| CN (1) | CN212957698U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114575372A (en) * | 2022-05-05 | 2022-06-03 | 河南天丰钢结构建设有限公司 | High-rise steel structure deep foundation pit raft foundation anchor bolt pre-embedding construction method |
-
2020
- 2020-06-10 CN CN202021060663.XU patent/CN212957698U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114575372A (en) * | 2022-05-05 | 2022-06-03 | 河南天丰钢结构建设有限公司 | High-rise steel structure deep foundation pit raft foundation anchor bolt pre-embedding construction method |
| CN114575372B (en) * | 2022-05-05 | 2022-08-12 | 河南天丰钢结构建设有限公司 | Pre-burying construction method for foundation bolts of raft foundation of deep foundation pit with high-rise steel structure |
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