CN214883020U - Pre-buried hole fixing device - Google Patents
Pre-buried hole fixing device Download PDFInfo
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- CN214883020U CN214883020U CN202121152978.1U CN202121152978U CN214883020U CN 214883020 U CN214883020 U CN 214883020U CN 202121152978 U CN202121152978 U CN 202121152978U CN 214883020 U CN214883020 U CN 214883020U
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Abstract
The utility model provides a pre-buried hole fixing device, which comprises a longitudinal adjusting component and two transverse adjusting components; the longitudinal adjusting assembly comprises a longitudinal sleeve and two longitudinal loop bars, the two longitudinal loop bars are respectively connected to two ends of the longitudinal sleeve, the longitudinal loop bars can stretch and move along the axial direction of the longitudinal sleeve, and the distance of the longitudinal loop bars extending out of the longitudinal sleeve is adjustable; the transverse adjusting assembly comprises a transverse sleeve and two transverse loop bars, the middle of the transverse sleeve and the longitudinal loop bars are fixedly connected with one end of the longitudinal sleeve, the two transverse loop bars are connected to two ends of the transverse sleeve respectively, the transverse loop bars can stretch out and draw back along the axial direction of the transverse sleeve, the distance of the transverse loop bars extending out of the transverse sleeve is adjustable, one end of the transverse loop bars, far away from the transverse sleeve, is provided with a fixing ring, and the axial direction of the fixing ring is perpendicular to the plane of the transverse loop bars and the plane of the longitudinal loop bars. The utility model has the advantages of simple structure, convenient operation, reserve pore-forming of high quality and position adjustable.
Description
Technical Field
The utility model relates to a municipal bridge engineering pre-buried hole construction auxiliary assembly field specifically is to relate to a pre-buried hole fixing device.
Background
The bridge support is a force transmission device arranged at the supporting position of a bridge span structure and a pier (or abutment), and is a structural component bearing high pressure. The bridge beam supports are provided with four supporting legs, and the supporting legs are embedded into the supporting cushion stone concrete, so that pre-embedded holes are required to be arranged when the supporting cushion stone concrete is poured. The traditional construction method of the pre-buried hole is that before concrete is poured, a PVC pipe is used for positioning and pre-burying according to the position of a supporting leg of a support, and the PVC pipe and a reinforcing steel bar of a supporting base stone are bound and fixed. Before PVC pipe and reinforcement, measure and make position mark on the template of support bed stone, during actual construction, correspond each support bed stone and all need measure once, bring inconvenience for the constructor. Moreover, because when later stage concreting and tamping, extrude the PVC pipe easily, lead to PVC pipe deformation, offset or floating etc. and then lead to the buried via hole to have deformation, aversion and degree of depth not enough scheduling problem, lead to the support can not normally install, later stage need be maintained the buried via hole in advance, not only can bring inconvenience for the constructor, still can delay the engineering time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, convenient operation, reservation pore-forming are of high quality and position adjustable pre-buried hole fixing device.
In order to achieve the above object, the utility model provides a fixing device for a pre-buried hole, which comprises a longitudinal adjusting component and two transverse adjusting components, wherein the two transverse adjusting components are respectively arranged at two ends of the longitudinal adjusting component; the longitudinal adjusting assembly comprises a longitudinal sleeve and two longitudinal loop bars, the two longitudinal loop bars are respectively connected to two ends of the longitudinal sleeve, the longitudinal loop bars can stretch and move along the axial direction of the longitudinal sleeve, and the distance of the longitudinal loop bars extending out of the longitudinal sleeve is adjustable; the transverse adjusting assembly comprises a transverse sleeve and two transverse loop bars, the middle of the transverse sleeve and the longitudinal loop bars are fixedly connected with one end of the longitudinal sleeve, the two transverse loop bars are connected to two ends of the transverse sleeve respectively, the transverse loop bars can stretch out and draw back along the axial direction of the transverse sleeve, the distance of the transverse loop bars extending out of the transverse sleeve is adjustable, one end of the transverse loop bars, far away from the transverse sleeve, is provided with a fixing ring, and the axial direction of the fixing ring is perpendicular to the plane of the transverse loop bars and the plane of the longitudinal loop bars.
It is obvious by above-mentioned scheme, through setting up vertical adjusting part, a position for adjusting solid fixed ring vertical, through setting up horizontal adjusting part, a position for adjusting solid fixed ring on horizontal, make four solid fixed ring can adjust into suitable distance according to the interval between four supporting legss of support, be favorable to being suitable for the demand of the support of multiple different specifications, in actual work progress, the support of a specification can only need measure once and make the mark on fixing device, then utilize this fixing device to carry out the construction setting of pre-buried hole on the support bed stone template that the support of a plurality of same specifications corresponds in proper order, realize reuse many times, compared with prior art, can reduce the measurement number of times, save time. The utility model has the advantages of being simple in structure and convenient in operation, and solid fixed ring in case set in suitable position on just can not remove easily, utilize promptly the utility model discloses a pre-buried hole of fixing device preparation, pre-buried hole one shot forming need not subsequent chisel, reaming, repair, makes the pre-buried hole of making have good wholeness, has fine assurance the concrete quality, can practice thrift a large amount of expenses of doing over again.
The further proposal is that two ends of the longitudinal sleeve are respectively provided with a longitudinal fixing hole, and the two longitudinal fixing holes are positioned at the same side of the longitudinal sleeve; the longitudinal loop bar is axially arranged with a plurality of longitudinal inserting holes along the longitudinal loop bar, the longitudinal fixing hole is correspondingly arranged and communicated with one longitudinal inserting hole, and the longitudinal loop bar is connected with the longitudinal sleeve through longitudinal connecting pieces inserted in the longitudinal fixing hole and the longitudinal inserting hole.
The further proposal is that two ends of the transverse sleeve are respectively provided with a transverse fixing hole, and the two transverse fixing holes are positioned at the same side of the transverse sleeve; the transverse loop bar is axially arranged along the transverse loop bar and is provided with a plurality of transverse insertion holes, the transverse fixing hole is correspondingly arranged and communicated with one transverse insertion hole, and the transverse loop bar is connected with the transverse sleeve through transverse connecting pieces inserted in the transverse fixing holes and the transverse insertion holes.
Further, the two transverse adjusting assemblies are arranged in parallel, and the transverse adjusting assemblies and the longitudinal adjusting assemblies are arranged perpendicularly.
Further, the inner diameter of the fixing ring is adjustable.
According to the scheme, the inner diameter of the fixing ring is adjustable, so that PVC pipes with different diameters can be accommodated conveniently, and pre-buried arrangement of pre-buried holes with different diameters is achieved.
The further scheme is that the fixing ring is provided with an opening and a locking piece, two sides of the opening are respectively provided with a locking part, and the two locking parts are connected through the locking piece.
Drawings
Fig. 1 is a structural diagram of an embodiment of the present invention.
Fig. 2 is a structural diagram of a fixing ring according to an embodiment of the present invention.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
Referring to fig. 1, the pre-buried hole fixing device provided by this embodiment is used for the pre-buried hole construction of the bridge engineering support supporting legs. The pre-buried hole fixing device comprises a longitudinal adjusting component 1 and two transverse adjusting components 2, wherein the two transverse adjusting components 2 are respectively arranged at two ends of the longitudinal adjusting component 1, and the transverse adjusting components 2 are perpendicular to the longitudinal adjusting component 1, so that the two transverse adjusting components 2 are located in the plane of the longitudinal adjusting component 1, and the two transverse adjusting components 2 are arranged in parallel.
The longitudinal adjusting assembly 1 comprises a longitudinal sleeve 11 and two longitudinal rods 12, wherein the longitudinal sleeve 11 extends along the longitudinal direction, the two longitudinal rods 12 are connected to two ends of the longitudinal sleeve 11, and the longitudinal rods 12 can extend and retract along the axial direction of the longitudinal sleeve 11, that is, the distance of the longitudinal rods 12 extending out of the longitudinal sleeve 11 is adjustable. Specifically, both ends of the longitudinal sleeve 11 are respectively provided with longitudinal fixing holes 111, the longitudinal fixing holes 111 communicate with the inside of the longitudinal sleeve 11, the two longitudinal fixing holes 111 are located on the same side of the longitudinal sleeve 11, and preferably, a connection line between the two longitudinal fixing holes 111 is parallel to the axis of the longitudinal sleeve 11. The longitudinal sleeve rod 12 is axially arranged with a plurality of longitudinal insertion holes 121, and the plurality of longitudinal insertion holes 121 are uniformly arranged at intervals. The longitudinal fixing hole 111 is arranged corresponding to and communicated with one of the longitudinal insertion holes 121, namely, the longitudinal fixing hole 111 is communicated with the longitudinal insertion hole 121 in an alternative mode, the longitudinal loop bar 12 is connected with the longitudinal sleeve 11 through longitudinal connecting pieces inserted into the longitudinal fixing hole 111 and the longitudinal insertion hole 121, so that the distance of the longitudinal loop bar 12 extending out of the longitudinal sleeve 11 is fixed, and the PCV pipe is prevented from being displaced when concrete is poured or tamped. The greater the number of longitudinal insertion openings 121, the greater the selectable distance the longitudinal shank 12 can extend out of the longitudinal sleeve 11. The longitudinal connecting piece can be a bolt, a bolt and other strip-shaped pieces commonly used in construction sites.
The transverse adjusting assembly 2 comprises a transverse sleeve 21 and two transverse rods 22, wherein the middle part of the transverse sleeve 21 is fixedly connected, preferably welded, with one end of the longitudinal rod 12 far away from the longitudinal sleeve 11. The two transverse loop bars 22 are respectively connected to two ends of the transverse sleeve 21, the transverse loop bars 22 can stretch and retract along the axial direction of the transverse sleeve 21, and the distance that the transverse loop bars 22 extend out of the transverse sleeve 21 is adjustable. Specifically, both ends of the lateral sleeve 21 are respectively provided with lateral fixing holes 211, the lateral fixing holes 211 communicate with the inside of the lateral sleeve 21, the two lateral fixing holes 211 are located on the same side of the lateral sleeve 21, and preferably, a connection line between the two lateral fixing holes 211 is parallel to the axis of the lateral sleeve 21. The transverse loop bar 22 is provided with a plurality of transverse insertion holes 221 along the axial direction of the transverse loop bar, the plurality of transverse insertion holes 221 are evenly distributed at intervals, the transverse fixing holes 211 are arranged and communicated with one of the transverse insertion holes 221 correspondingly, namely, the transverse fixing holes 211 are communicated with the transverse insertion holes 221 in an alternative mode. The transverse loop bar 22 is connected with the transverse sleeve 21 through a transverse connecting piece inserted into the transverse fixing hole 211 and the transverse inserting hole 221 so as to fix the distance of the transverse loop bar 22 extending out of the transverse sleeve 21. The greater the number of lateral insertion holes 221, the greater the selectable distance that represents the extension of the lateral rod 22 out of the lateral sleeve 21. The transverse connecting piece can be a bolt, a bolt and other strip-shaped pieces commonly used in construction sites.
The one end that horizontal sleeve 21 was kept away from to horizontal loop bar 22 is provided with solid fixed ring 3, gu the horizontal loop bar 22 of the axial perpendicular to of fixed ring 3 and the place plane of vertical loop bar 12, gu fixed ring 3 extends along vertical direction promptly and predetermines the distance, and the PVC pipe sets up in solid fixed ring 3, plays the effect of holding and fixed PVC pipe, prevents that the PVC pipe from inclining in vertical direction.
Referring to fig. 2, in one embodiment, the inner diameter of the fixing ring 3 is arranged to be adjustable in order to accommodate PVC pipes of different diameters. Specifically, one side of the fixing ring 3 away from the transverse loop bar 22 is provided with an opening and a locking part 32, the two sides of the opening are respectively provided with a locking part 31, the locking part 31 is provided with mounting holes, the two mounting holes are correspondingly arranged and communicated, the locking part 32 is inserted into the two mounting holes, and the two locking parts 31 are connected through the locking part 32. The locking member 32 is inserted into the two mounting holes for locking the PVC pipe in the fixing ring 3. When locking the PVC pipe with the diameter equal to the minimum inner diameter of the fixing ring 3, the two locking parts 31 are tightly attached; when locking the PVC pipe with the diameter larger than the minimum inner diameter of the fixing ring 3, a certain distance is left between the two locking parts 31, and the locking piece 32 is connected between the two locking parts 31 to play a locking role. The locking member 32 is a bolt, an iron wire, or other common bar-shaped member used in construction sites.
After the concrete construction of the pier cap of the pier is finished, a measurer performs lofting and positions four corner points and a cross center line of a supporting cushion, closes a concrete pouring template after the construction of manufacturing of reinforcing steel bars is finished, pre-embeds a vertical reinforcing steel bar in the center of the cushion, and the top of the vertical reinforcing steel bar exceeds the cushion surface by about 5 cm. Then, the fixing device of this embodiment is horizontally placed on the top of the formwork and the longitudinal sleeve is fixedly connected with the embedded vertical steel bars. And then, the longitudinal adjusting assembly and the transverse adjusting assembly are used for adjusting the positions of the fixing rings in the transverse direction and the longitudinal direction, so that each fixing ring corresponds to a proper pre-buried hole position, and then the longitudinal connecting piece and the transverse connecting piece are inserted to fix the current position of the fixing ring and avoid subsequent displacement. Of course, the distance between the four fixing rings can be adjusted first and then connected with the vertical steel bars. Then, insert the PVC pipe in the fixed ring to adjust the ascending depth of insertion of PVC pipe in vertical direction, make the depth of insertion of PVC pipe satisfy the requirement, then lock fixed ring, prevent that the PVC pipe from reciprocating. And then, after detecting that the position of the PVC pipe is correct, pouring supporting stone-filled concrete, after the concrete is solidified, removing the connection between the fixing device and the embedded steel bars, and applying the fixing device to the next embedded hole construction operation.
Adopt the utility model discloses a pre-buried hole fixing device carries out the accurate adjustment through vertical, horizontal, vertical three direction to the mounted position of PVC pipe (promptly pre-buried hole), and the support of being convenient for adapt to different specifications carries out suitable pre-buried hole setting, and pre-buried hole one shot forming need not subsequent chisel, reaming, repair moreover, makes the pre-buried hole of making have good wholeness, has fine assurance the concrete quality, can practice thrift a large amount of reworking expenses.
To sum up, the utility model discloses a set up vertical adjusting part, a position for adjusting solid fixed ring on vertical, through setting up horizontal adjusting part, a position for adjusting solid fixed ring on horizontal, make four solid fixed ring can adjust into suitable distance according to the interval between four supporting legss of support, be favorable to being suitable for the demand of the support of multiple different specifications, in actual work progress, the support of a specification can only need measure once and make the mark on fixing device, then utilize this fixing device to carry out the construction setting in pre-buried hole on a plurality of support base stone templates in proper order, realize repeated reuse. The utility model has the advantages of being simple in structure and convenient in operation, and solid fixed ring just can not remove easily on setting in suitable position to avoid taking place the skew phenomenon when concreting or tamping, be favorable to guaranteeing solid fixed ring's position accuracy.
Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, and are not intended to limit the scope of the present invention, as those skilled in the art will appreciate that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended to cover all such modifications, equivalents, and improvements as fall within the true spirit and scope of the invention.
Claims (6)
1. A pre-buried hole fixing device is characterized by comprising a longitudinal adjusting component and two transverse adjusting components, wherein the two transverse adjusting components are respectively arranged at two ends of the longitudinal adjusting component;
the longitudinal adjusting assembly comprises a longitudinal sleeve and two longitudinal loop bars, the two longitudinal loop bars are respectively connected to two ends of the longitudinal sleeve, the longitudinal loop bars can stretch and move along the axial direction of the longitudinal sleeve, and the distance of the longitudinal loop bars extending out of the longitudinal sleeve is adjustable;
the horizontal adjusting part comprises a horizontal sleeve and two horizontal loop bars, the middle part of the horizontal sleeve is far away from the vertical loop bar, one end of the vertical sleeve is fixedly connected with the two horizontal loop bars, the horizontal loop bars are respectively connected with the two ends of the horizontal sleeve, the horizontal loop bars can be arranged at the axial extension and retraction of the horizontal sleeve, the horizontal loop bars stretch out the distance of the horizontal sleeve can be adjusted, the horizontal loop bars are far away from one end of the horizontal sleeve is provided with a fixing ring, and the axial direction of the fixing ring is perpendicular to the horizontal loop bars and the plane where the vertical loop bars are located.
2. The fastener of claim 1, wherein:
two ends of the longitudinal sleeve are respectively provided with a longitudinal fixing hole, and the two longitudinal fixing holes are positioned on the same side of the longitudinal sleeve;
the longitudinal loop bar is provided with a plurality of longitudinal inserting holes along the axial direction of the longitudinal loop bar, the longitudinal fixing hole is correspondingly arranged and communicated with one longitudinal inserting hole, and the longitudinal loop bar is connected with the longitudinal sleeve through longitudinal connecting pieces inserted in the longitudinal fixing hole and the longitudinal inserting hole.
3. The fastener of claim 1, wherein:
two ends of the transverse sleeve are respectively provided with a transverse fixing hole, and the two transverse fixing holes are positioned on the same side of the transverse sleeve;
the transverse loop bar is provided with a plurality of transverse insertion holes along the axial direction of the transverse loop bar, the transverse fixing hole is correspondingly arranged and communicated with one transverse insertion hole, and the transverse loop bar is connected with the transverse sleeve through transverse connecting pieces inserted in the transverse fixing holes and the transverse insertion holes.
4. The fastener according to any one of claims 1 to 3, wherein:
the two transverse adjusting assemblies are arranged in parallel, and the transverse adjusting assemblies and the longitudinal adjusting assemblies are arranged perpendicularly.
5. The fastener according to any one of claims 1 to 3, wherein:
the inner diameter of the fixing ring is adjustable.
6. The fastener of claim 5, wherein:
the fixing ring is provided with an opening and locking parts, two sides of the opening are respectively provided with a locking part, and the two locking parts are connected through the locking parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121152978.1U CN214883020U (en) | 2021-05-24 | 2021-05-24 | Pre-buried hole fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121152978.1U CN214883020U (en) | 2021-05-24 | 2021-05-24 | Pre-buried hole fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214883020U true CN214883020U (en) | 2021-11-26 |
Family
ID=78901089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121152978.1U Active CN214883020U (en) | 2021-05-24 | 2021-05-24 | Pre-buried hole fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214883020U (en) |
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2021
- 2021-05-24 CN CN202121152978.1U patent/CN214883020U/en active Active
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