CN219993187U - Construction device for guaranteeing high-precision bolt group/group installation precision - Google Patents
Construction device for guaranteeing high-precision bolt group/group installation precision Download PDFInfo
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- CN219993187U CN219993187U CN202321355141.6U CN202321355141U CN219993187U CN 219993187 U CN219993187 U CN 219993187U CN 202321355141 U CN202321355141 U CN 202321355141U CN 219993187 U CN219993187 U CN 219993187U
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- channel steel
- bolt
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- 238000009434 installation Methods 0.000 title claims abstract description 30
- 238000010276 construction Methods 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 127
- 239000010959 steel Substances 0.000 claims abstract description 127
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 230000002787 reinforcement Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model provides a construction device for ensuring high-precision bolt group/group installation precision, which comprises two groups of longitudinal support frames and a plurality of groups of transverse support frames which are distributed up and down, wherein each longitudinal support frame comprises a plurality of groups of vertically arranged longitudinal support double channel steel, each transverse support frame is horizontally fixed on the outer surface of each longitudinal support frame and is in a rectangular frame structure, and two groups of transverse support square steel of each rectangular frame are respectively welded and fixed with the outer surfaces of the two groups of longitudinal support frames. A plurality of groups of short double channel steel are arranged in the transverse supporting frame, a first reinforcing double channel steel and a second reinforcing double channel steel are arranged on the inner side of the longitudinal supporting frame, a plurality of inclined supports are arranged between the two groups of longitudinal supporting frames, and a positioning plate and a positioning steel plate are arranged on the upper portion of each bolt group. The utility model can realize effective limit of bolt groups/prevent displacement from influencing the installation accuracy, has simple structure and easily obtained materials, can meet the accuracy requirements of installing the column base bolts with various specifications, ensures the hoisting and positioning of the upper steel structure, and has strong practicability.
Description
Technical field:
the utility model belongs to the technical field of constructional engineering, and particularly relates to a construction device for guaranteeing high-precision bolt group/group installation precision.
The background technology is as follows:
in the building construction process, the accuracy of bolt positioning is very important, and the subsequent engineering construction quality is greatly influenced. The existing bolt positioning mode is to open holes in a steel panel, and position the bolts in the holes to achieve limit of the bolts. However, the above method is limited to positioning of small-sized column base bolts, and is not suitable for mounting positioning of large-sized bolts.
The construction is that the base column foot bolts of the transportation bridge are installed, 6 groups of column foot bolts are arranged in each frame column, 2 bolts are arranged in each group, and the anchor plate and the limiting plate are welded into a whole together for matching, and 24 groups are arranged in total. The diameter of the single bolt is 120mm, the length of the single bolt is 4620mm, the weight of the single bolt is 400 kg, the accurate installation and reinforcement of the column foot bolt are realized, the subsequent hoisting and positioning of the upper steel structure are not influenced, and the single bolt is an important point of a civil construction bridge foundation. The existing small-specification bolt positioning structure cannot meet the positioning requirement of a large-specification bolt in bridge engineering, so that the utility model provides a construction device for guaranteeing the mounting precision of a high-precision bolt group/group, and the mounting precision of the bolt group/group in an embedded part can be improved to guarantee the subsequent construction quality.
The utility model comprises the following steps:
the utility model aims to overcome the defects of the prior art and provides a construction device for ensuring high-precision bolt group/group installation precision.
The utility model adopts the following technical scheme:
the utility model provides a construction device for ensuring the installation precision of a high-precision bolt group/group, which comprises two groups of longitudinal support frames and a plurality of groups of transverse support frames which are distributed up and down; the two groups of longitudinal support frames are fixed on the top surface of the concrete and are arranged in a mirror symmetry manner; the longitudinal support frames comprise a plurality of groups of vertically arranged longitudinal support double channel steel, and in the same group of longitudinal support frames, the distance between two adjacent longitudinal support double channel steel is not smaller than the width of a bolt group/group; the transverse supporting frame is horizontally fixed on the outer surface of the longitudinal supporting frame and comprises four groups of transverse supporting square steel which are sequentially and fixedly connected end to end, and the four groups of transverse supporting square steel form a rectangular frame, wherein two groups of transverse supporting square steel of the rectangular frame are respectively welded and fixed with the outer surfaces of the two groups of longitudinal supporting frames; the bolt group/group is installed between two adjacent longitudinal support double channel steel in the same group of longitudinal support frames.
Further, in the transverse supporting frame, a plurality of groups of short double channel steel are arranged on the inner sides of two groups of transverse supporting square steel welded and fixed with the outer surface of the longitudinal supporting frame, and the short double channel steel is mutually perpendicular to the transverse supporting square steel; the number of the short double channel steel is consistent with that of the bolt groups/groups; the upper surface of the short double channel steel is attached to the lower surface of the limiting plate of the bolt group/group so as to support the bolt group/group.
Further, the heights of the tops of the transverse supporting frames distributed at the lowest part are the same as the heights of the bottoms of the limiting plates of the bolt groups/groups.
Furthermore, the device is also provided with an auxiliary reinforcing device; the auxiliary reinforcing device comprises a first reinforcing double channel steel and a second reinforcing double channel steel; the first reinforced double-groove steel is horizontally arranged on the inner side of the longitudinal support frame, and two ends of the first reinforced double-groove steel are fixedly connected with two adjacent longitudinal support double-groove steel; the second reinforcing double channel steel is provided with two groups and is respectively arranged at the two groups of longitudinal supporting frames; and two ends of the second reinforcing double channel steel are fixedly connected with the transverse supporting frame respectively.
Further, a plurality of inclined supports are arranged between the two groups of longitudinal support frames; and two ends of the inclined support are fixedly connected with two longitudinal support double channel steel which are positioned in the two groups of longitudinal support frames and correspond to each other respectively.
Further, a mounting and positioning plate is also arranged; the installation locating plate is fixedly connected with two adjacent bolt groups.
Further, a positioning steel plate is also arranged; the positioning steel plates are fixedly connected with each group of bolts at the same time, and the positioning steel plates are distributed above the mounting positioning plates.
Furthermore, the installation locating plate and the locating steel plate are both arranged horizontally.
Further, in each group of longitudinal supporting frames, the number of the longitudinal supporting double channel steel is 4.
Further, the number of the transverse supporting frames is 2.
The utility model has the beneficial effects that:
(1) The structure of the utility model is provided with the longitudinal support frame and the transverse support frame to form a stable three-dimensional support frame, so that the bolt group/group can be accurately limited between two adjacent longitudinal support double channel steel, and the effective limit of the bolt group/group can be realized;
(2) The utility model is also provided with an auxiliary reinforcing device, the auxiliary reinforcing device comprises a short double channel steel, a first reinforcing double channel steel and a second reinforcing double channel steel, the short double channel steel is used for supporting the bolt group/group, and the first reinforcing double channel steel and the second reinforcing double channel steel can further reinforce the bolt group/group after being in place, so that the influence on the installation accuracy caused by the displacement of the bolt group/group is avoided;
(3) The utility model is also provided with a mounting positioning plate and a positioning steel plate, which can further strengthen the bolt group/group and ensure the integrity of the bolt group/group;
(4) The utility model has simple structure and easily obtained materials, can meet the precision requirement of large-specification column base bolt installation, ensures the hoisting and positioning of the upper steel structure, and has strong practicability.
Description of the drawings:
FIG. 1 is a schematic view of a bolt group/set structure according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a bolt group/set according to an embodiment of the present utility model;
FIG. 3 is a schematic view of an embodiment of the utility model for installing a set of bolt clusters;
FIG. 4 is a schematic diagram of two bolt groups/groups symmetrically installed according to an embodiment of the present utility model;
FIG. 5 is a schematic view of an embodiment of the mounting and positioning board;
FIG. 6 is a schematic view of an embodiment of the present utility model for installing a positioning steel plate;
the marks in the drawings are:
A. a longitudinal support; B. a transverse support; 1. a concrete top surface; 2. longitudinally supporting double channel steel; 3. transversely supporting square steel; 4. short double channel steel; 5. a diagonal support; 6. a first reinforcing double channel steel; 7. a second reinforcing double channel steel; 8. installing a positioning plate; 9. positioning a steel plate; 10. bolt groups; 11. and a limiting plate.
The specific embodiment is as follows:
in order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 6, an embodiment of the present utility model provides a construction apparatus for ensuring high-precision bolt group/group installation precision, including two sets of longitudinal support frames a and two sets of vertical support frames B distributed up and down, the two sets of longitudinal support frames a being fixed on a concrete top surface 1 and being arranged in mirror symmetry. The longitudinal support frame A comprises four groups of vertically arranged longitudinal support double channel steel 2, and in the same group of longitudinal support frame A, the distance between two adjacent longitudinal support double channel steel 2 is not smaller than the width of a bolt group/group; the horizontal support frame B is horizontally fixed on the outer surface of the longitudinal support frame A, and comprises four groups of horizontal support square steel 3 which are sequentially and fixedly connected end to end, wherein the four groups of horizontal support square steel 3 form a rectangular frame, and two groups of horizontal support square steel 3 of the rectangular frame are respectively welded and fixed with the outer surfaces of the two groups of longitudinal support frames A.
In this embodiment, the installed bolt groups/groups are shown in fig. 1, each bolt group/group comprises two 2 bolts, and the anchor plate and the limiting plate 11 for matching are welded into a whole.
In this embodiment, the tops of the transverse supporting frames B distributed at the lowest (lower layer) are the same as the bottom elevations of the limiting plates of the bolt groups/groups, and the limiting plates of the bolt groups/groups are supported at the tops of the transverse supporting frames B.
In this embodiment, four groups of diagonal braces 5 are disposed between the two groups of longitudinal braces a; two ends of the inclined support 5 are fixedly connected with two longitudinal support double channel steel 2 which are positioned in the two groups of longitudinal support frames A and correspond to each other respectively so as to strengthen the device.
When the bolt group/group is applied, the bolt group/group is inserted between two adjacent longitudinal support double channel steel 2 in the same group of longitudinal support frames A, the bolt group/group is limited, and meanwhile, the limiting plate of the bolt group/group is supported at the top of the transverse support frame B, so that the bolt group/group is kept stable, and the installation precision of the bolt group/group is ensured.
Example 2
The main structure of this embodiment is the same as that of embodiment 1, except that: the embodiment is also provided with an auxiliary reinforcing device.
Specifically, referring to fig. 2 to 4, in this embodiment, the auxiliary reinforcing apparatus includes a short double channel steel 4, a first reinforcing double channel steel 6, and a second reinforcing double channel steel 7.
In the embodiment, six groups of short double channel steel 4 (three groups are respectively arranged on two sides) are arranged on the inner sides of two groups of transverse supporting square steel 3 welded and fixed with the outer surface of the longitudinal supporting frame A in the upper layer transverse supporting frame B, and the short double channel steel 4 and the transverse supporting square steel 3 are mutually perpendicular; the upper surface of the short double-groove steel 4 is attached to the lower surface of the limiting plate of the bolt group/group, so that the bolt group/group can be supported.
In this embodiment, the first reinforced double channel steel 6 is provided with six groups (three groups are respectively provided at two sides), and is horizontally installed inside the longitudinal support frame a, and two ends of the first reinforced double channel steel 6 are fixedly connected with two adjacent longitudinal support double channel steels 2.
In this embodiment, the second reinforcing double channel steel 7 is provided with two groups, and is respectively installed at the two groups of longitudinal supporting frames a; two ends of the second reinforcing double channel steel 7 are fixedly connected with two groups of transverse supporting square steel 3 of the transverse supporting frame B respectively.
When the bolt group/group is applied, a group of bolts are inserted between two adjacent longitudinal support double channel steel 2 in the same group of longitudinal support frames A, the bolt group/group is limited, and meanwhile, the lower limiting plate of the bolt group/group is supported at the top of the lower transverse support frame B. After one group is in place, a short double-groove steel 4 is welded on the inner side of the transverse supporting square steel 3, so that the limiting plate on the upper part of the bolt group/group is supported on the short double-groove steel 4, and the bolt group/group is kept stable. And then, adding a first reinforcing double channel steel 6 at the in-place bolt group/group, and welding and fixing the two ends of the first reinforcing double channel steel 6 with the two adjacent longitudinal support double channel steel 2 to finish the reinforcement of the bolt group/group. After all three groups of bolts/groups in one group of longitudinal support frames A are in place, the inside of the device is horizontally welded with a reinforced double channel steel 7, and the reinforced double channel steel is stabilized again, so that the bolts/groups are accurately installed.
Example 3
The main structure of this embodiment is the same as that of embodiment 2, except that:
the present embodiment is also provided with an installation positioning plate 8 and a positioning steel plate 9, see fig. 5 to 6.
Specifically, referring to fig. 5, in this embodiment, the number of the installation positioning plates 8 is four, and the installation positioning plates 8 are fixedly connected with two adjacent bolt groups. Referring to fig. 6, the positioning steel plates 9 are distributed above the mounting positioning plates 8, and the positioning steel plates 9 are fixedly connected with each bolt group/group. The installation locating plate 8 and the locating steel plate 9 are horizontally arranged.
When the column base bolt is applied, after all the six groups of bolt groups are in place, the positioning plate 8 is arranged between two adjacent groups of bolt groups, the bolt precision is checked, and then one positioning steel plate 9 is sleeved on the column base bolt integrally, so that the integrity of the column base bolt is ensured.
The construction process of the utility model comprises the following steps:
in the embodiment, 6 groups of column foot bolts are arranged in each frame column, as shown in fig. 1, 2 bolts are arranged in each group, the matched anchor plate and the limiting plate are welded into a whole, 24 groups are formed, the diameter of each single bolt is 120mm, the length of each single bolt is 4620mm, and the weight of each single bolt is 400 kg. The installation method sequentially comprises the following steps:
embedding an embedded part required by upper bolt installation according to a preset position before concrete pouring, wherein the embedded part is made of Q235B, and is beneficial to vertical positioning of the longitudinal support double channel steel 2; note that the embedded part should ensure sufficient flatness to facilitate subsequent installation and debugging of the toe bolt.
And step two, in the vertical direction, eight 12# longitudinal support double channel steel 2 are welded and vertically fixed with the embedded part in the step one.
And thirdly, installing a transverse support frame B outside the longitudinal support double channel steel 2 in the horizontal direction, welding four 10# transverse support square steels 3 into a square frame, and distributing the square frame in two layers up and down, wherein the top of the first layer (lower layer) of transverse support frame B is identical to the bottom elevation of the limit plate of the column foot bolt assembly.
And fourthly, horizontally welding 6 10# short double-groove steel 4 in the vertical direction on the inner side of the second layer (upper layer) transverse support square steel 3 in the third step, wherein the short double-groove steel 4 is positioned at the bottom of the column foot bolt assembly limiting plate and used for supporting column foot bolts.
And fifthly, four inclined supports 5 (2830 mm long) are additionally arranged on the inner side of the longitudinal support double channel steel 2, and the inclined angle of each inclined support 5 is 45-60 degrees.
And step six, before the column foot bolts are installed, a temporary supporting and leveling steel plate or other hard materials are placed at the bottom of the column foot bolts for temporarily supporting the column foot bolts.
And seventh, after the installation of the first group of column base bolts is completed, adding first reinforcing double channel steel 6 at the corresponding position of the inner side of the transverse support square steel 3 for reinforcement.
And step eight, symmetrically installing a second group of column leg bolts according to the step seven, and additionally arranging a first reinforcing double channel steel 6 on the inner side for reinforcement.
And step nine, after the installation of the column base bolts, adding second reinforcing double channel steel 7 at the corresponding position inside the transverse support frame B for re-reinforcing.
And step ten, after the installation of six sets of column leg bolts and the reinforcement of channel steel are completed, installing a positioning plate 8 between two adjacent sets of column leg bolts, and checking the accuracy of the bolts.
And step eleven, a positioning steel plate 9 is integrally sleeved, so that the integrity and stability of the column foot bolt are ensured.
It should be pointed out that, after the column foot bolt installation is consolidated, should slow down the symmetrical cloth of speed when concrete placement, the column foot bolt is closely forbidden to touch by the vibrating rod, should take precautions to guarantee column foot bolt installation accuracy requirement when on-the-spot construction, if add the steel pipe support in the channel-section steel frame outside for guaranteeing overall stability.
The foregoing is merely a preferred embodiment of the present utility model, and the scope of the present utility model is not limited to the above embodiments, but all technical solutions falling under the concept of the present utility model fall within the scope of the present utility model, and it should be noted that, for those skilled in the art, several modifications and adaptations without departing from the principles of the present utility model should and are intended to be regarded as the scope of the present utility model.
Claims (10)
1. A construction device for ensuring the installation precision of high-precision bolt groups/groups is characterized in that,
comprises two groups of longitudinal supporting frames (A) and a plurality of groups of transverse supporting frames (B) which are distributed up and down;
the two groups of longitudinal support frames (A) are fixed on the top surface (1) of the concrete and are arranged in a mirror symmetry mode;
the longitudinal support frames (A) comprise a plurality of groups of vertically arranged longitudinal support double channel steel (2), and in the same group of longitudinal support frames (A), the distance between two adjacent longitudinal support double channel steel (2) is not smaller than the width of a bolt group/group;
the transverse supporting frame (B) is horizontally fixed on the outer surface of the longitudinal supporting frame (A), and comprises four groups of transverse supporting square steel (3) which are sequentially and fixedly connected end to end, wherein the four groups of transverse supporting square steel (3) form a rectangular frame, and two groups of transverse supporting square steel (3) of the rectangular frame are respectively welded and fixed with the outer surfaces of the two groups of longitudinal supporting frames (A);
the bolt groups are arranged between two adjacent longitudinal support double channel steel (2) in the same longitudinal support frame (A).
2. The construction apparatus for securing high-precision bolt group/group mounting precision as claimed in claim 1, characterized in that,
in the transverse supporting frame (B), a plurality of groups of short double channel steel (4) are arranged on the inner sides of two groups of transverse supporting square steel (3) welded and fixed with the outer surface of the longitudinal supporting frame (A), and the short double channel steel (4) is perpendicular to the transverse supporting square steel (3); the number of the short double channel steel (4) is consistent with the number of the bolt groups/groups;
the upper surface of the short double channel steel (4) is attached to the lower surface of the limiting plate of the bolt group/group so as to support the bolt group/group.
3. The construction apparatus for securing high-precision bolt group/group mounting precision as claimed in claim 1, characterized in that,
the tops of the transverse supporting frames (B) distributed at the lowest part are the same as the heights of the bottoms of the limiting plates of the bolt groups/groups.
4. The construction apparatus for securing high-precision bolt group/group mounting precision as claimed in claim 1, characterized in that,
an auxiliary reinforcing device is also arranged;
the auxiliary reinforcing device comprises a first reinforcing double channel steel (6) and a second reinforcing double channel steel (7);
the first reinforcing double channel steel (6) is horizontally arranged on the inner side of the longitudinal support frame (A), and two ends of the first reinforcing double channel steel (6) are fixedly connected with two adjacent longitudinal support double channel steel (2);
the second reinforcing double channel steel (7) is provided with two groups and is respectively arranged at the two groups of longitudinal supporting frames (A); two ends of the second reinforcing double channel steel (7) are fixedly connected with the transverse supporting frame (B) respectively.
5. The construction apparatus for securing high-precision bolt group/group mounting precision as claimed in claim 1, characterized in that,
a plurality of inclined supports (5) are arranged between the two groups of longitudinal support frames (A);
two ends of the inclined support (5) are fixedly connected with two longitudinal support double channel steel (2) which are mutually corresponding to the positions of the two groups of longitudinal support frames (A) respectively.
6. The construction apparatus for securing high-precision bolt group/group mounting precision as claimed in claim 1, characterized in that,
the device is also provided with a mounting and positioning plate (8);
the installation locating plate (8) is fixedly connected with two adjacent bolt groups.
7. The construction apparatus for securing high-precision bolt group/group mounting precision as claimed in claim 6, characterized in that,
a positioning steel plate (9) is also arranged;
the positioning steel plates (9) are fixedly connected with each group of bolts/groups at the same time, and the positioning steel plates (9) are distributed above the installation positioning plates (8).
8. The construction apparatus for securing high-precision bolt group/group mounting precision as claimed in claim 7, characterized in that,
the installation locating plate (8) and the locating steel plate (9) are horizontally arranged.
9. The construction apparatus for securing high-precision bolt group/group mounting precision as claimed in claim 1, characterized in that,
in each group of longitudinal supporting frames (A), the number of the longitudinal supporting double channel steel (2) is 4.
10. The construction apparatus for securing high-precision bolt group/group mounting precision as claimed in claim 1, characterized in that,
the number of the transverse supporting frames (B) is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321355141.6U CN219993187U (en) | 2023-05-31 | 2023-05-31 | Construction device for guaranteeing high-precision bolt group/group installation precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321355141.6U CN219993187U (en) | 2023-05-31 | 2023-05-31 | Construction device for guaranteeing high-precision bolt group/group installation precision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219993187U true CN219993187U (en) | 2023-11-10 |
Family
ID=88610976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321355141.6U Active CN219993187U (en) | 2023-05-31 | 2023-05-31 | Construction device for guaranteeing high-precision bolt group/group installation precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219993187U (en) |
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2023
- 2023-05-31 CN CN202321355141.6U patent/CN219993187U/en active Active
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