CN211340838U - Post-reinforcing treatment device for tower crane foundation - Google Patents
Post-reinforcing treatment device for tower crane foundation Download PDFInfo
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- CN211340838U CN211340838U CN201921857089.8U CN201921857089U CN211340838U CN 211340838 U CN211340838 U CN 211340838U CN 201921857089 U CN201921857089 U CN 201921857089U CN 211340838 U CN211340838 U CN 211340838U
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Abstract
The utility model belongs to the technical field of the building construction tool, especially, a consolidate processing apparatus after being used for tower machine foundation, including former basal layer, pre-buried bolt and back up coat, the pre-buried bolt of bottom fixedly connected with of former basal layer, pre-buried bolt is the vertical distribution with the upper and lower surface of former basal layer, pre-buried bolt's top threaded connection has pre-buried stabilizer blade, pre-buried stabilizer blade is all perpendicular with the upper and lower surface of former basal layer. According to the post-reinforcement treatment device for the tower crane foundation, the upper surface of the original foundation layer is roughened to expose the upper-layer steel bars, and then the fixing layer is poured on the foundation, so that the problem that the embedded bolt or the embedded support leg is exposed out of the concrete surface too high is solved more conveniently; through setting up the upper reinforcing bar of lacing wire connection back up coat and with the upper reinforcing bar of basal layer, saved a large amount of materials when effectively firm original basal layer and the connection of back up coat to resource-saving effect has been reached.
Description
Technical Field
The utility model relates to a building construction tool technical field especially relates to a be used for reinforcing processing apparatus behind tower machine foundation.
Background
The tower crane foundation is the foundation of the tower crane, and practice proves that a great number of major safety accidents are caused by the problems of the tower crane foundation, which is an important factor influencing the integral stability of the tower crane. The tower crane pre-embedded bolt foundation or pre-embedded leg foundation is difficult to process if the height of the pre-embedded bolt or pre-embedded leg exposed out of the concrete surface exceeds the standard requirement once the concrete is solidified, and serious hidden danger exists in safe use of the tower crane due to improper processing.
SUMMERY OF THE UTILITY MODEL
Based on current be difficult to handle buried bolt in advance or reserve the landing leg and expose the too high technical problem of concrete face, the utility model provides a be used for reinforcing processing apparatus behind tower machine basis.
The utility model provides a consolidate processing apparatus behind tower machine foundation, including former basal layer, pre-buried bolt and back up coat, the pre-buried bolt of bottom fixedly connected with of former basal layer, pre-buried bolt is the vertical distribution with the upper and lower surface of former basal layer, pre-buried bolt's top threaded connection has pre-buried stabilizer blade, pre-buried stabilizer blade is all perpendicular with the upper and lower surface of former basal layer, the surface of pre-buried stabilizer blade runs through the upper surface of former basal layer.
Preferably, the top fixedly connected with rib of pre-buried stabilizer blade, the rib comprises a plurality of reinforcing plates, the reinforcing plate is three-dimensional right trapezoid, the lateral wall of reinforcing plate is perpendicular with the lateral wall of pre-buried stabilizer blade.
Preferably, the original foundation layer comprises reinforcing frames and cement, and the reinforcing frames of the original foundation layer are rectangular and are mutually staggered and vertical.
Preferably, the reinforcing layer includes upper reinforcing bar and cement, it is equipped with the stabilizer blade hole to open between the upper reinforcing bar, the stabilizer blade hole is with pre-buried stabilizer blade adaptation.
Preferably, the staggered part of the upper reinforcing steel bar of the reinforcing layer is connected with a lacing wire in a sliding mode, two ends of the lacing wire are arc-shaped, and the lacing wire is perpendicular to the upper surface and the lower surface of the reinforcing layer.
Preferably, the staggered position of the upper reinforcing steel bar of the original foundation layer is interactively connected with a tie bar (), and the bottom surface of the reinforcing layer is perpendicular to and fixedly connected with the top of the original foundation layer.
The utility model provides a beneficial effect does:
1. the upper surface of the original foundation layer is roughened through setting, the upper reinforcing steel bars are exposed, and the fixing layer is poured on the foundation, so that the problem that the concrete surface is too high due to the fact that the embedded bolts or the embedded supporting legs are repaired is solved more conveniently.
2. Through setting up the upper reinforcing bar of lacing wire connection back up coat and with the upper reinforcing bar of basal layer, saved a large amount of materials when effectively firm original basal layer and the connection of back up coat to resource-saving effect has been reached.
Drawings
Fig. 1 is a schematic view of a post-reinforcement processing device for a tower crane foundation provided by the utility model;
fig. 2 is the utility model provides a lacing wire and upper reinforcing bar connection's schematic diagram for reinforcing processing apparatus behind tower machine foundation.
In the figure: 1. embedding bolts in advance; 2. embedding support legs in advance; 3. a reinforcing plate; 4. a reinforcing steel bar frame; 5. cement; 6. upper layer steel bars; 7. a leg hole; 8. and (6) stretching the ribs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, the post-reinforcement treatment device for the tower crane foundation comprises an original foundation layer, an embedded bolt 1 and a reinforcement layer, wherein the embedded bolt 1 is fixedly connected to the bottom of the original foundation layer;
furthermore, the top of the embedded support leg 2 is fixedly connected with a reinforcing part, the reinforcing part is composed of a plurality of reinforcing plates 3, the reinforcing plates 3 are in a three-dimensional right trapezoid shape, the side walls of the reinforcing plates 3 are perpendicular to the side walls of the embedded support leg 2, the original foundation layer comprises reinforcing steel frames 4 and cement 5, the reinforcing steel frames 4 of the original foundation layer are in mutually staggered and perpendicular rectangles, and the reinforcing plates 3 perpendicular to the side walls of the embedded support leg 2 are arranged, so that the contact area between the reinforcing plates and each fixed layer is increased, and the embedded support leg 2 is more stable;
the embedded bolts 1 are vertically distributed with the upper surface and the lower surface of the original foundation layer, and the top parts of the embedded bolts 1 are in threaded connection with embedded support legs 2;
furthermore, the reinforcing layer comprises upper-layer steel bars 6 and cement 5, supporting foot holes 7 are formed among the upper-layer steel bars 6, the supporting foot holes 7 are matched with the embedded supporting feet 2, and the supporting foot holes 7 are arranged, so that excessive contact with the embedded supporting feet 2 is avoided during construction, and the embedded supporting feet 2 are protected from being inclined and loosened due to external force;
the embedded support legs 2 are vertical to the upper surface and the lower surface of the original foundation layer;
furthermore, the upper layer steel bar 6 of the reinforcing layer is connected with tie bars 8 in a sliding mode at the staggered positions, two ends of each tie bar 8 are arc-shaped, the tie bars 8 are perpendicular to the upper surface and the lower surface of the reinforcing layer, and the reinforcing layer is supported by only the tie bars 8 and the upper layer steel bar 6 in a sliding mode, so that a large number of resources are saved;
the surface of the embedded support leg 2 penetrates through the upper surface of the original foundation layer;
further, the interactive lacing wire 8 that is connected with of the crisscross department of upper reinforcing bar 6 on former base layer, the bottom surface on back up coat and the perpendicular and fixed connection in top on former base layer set up and connect former base layer and back up coat through lacing wire 8 for connect more firm.
The upper surface of the original foundation layer is roughened to expose the upper-layer steel bars 6, and then the fixing layer is poured on the foundation, so that the problem that the embedded bolt 1 or the embedded support leg is exposed out of the concrete surface too high can be solved more conveniently;
through setting up 8 upper reinforcing bars 6 of connecting the back up coat of lacing wire and with the upper reinforcing bar 6 of basal layer, saved a large amount of materials when effectively firm former basal layer and the connection of back up coat to resource-saving's effect has been reached.
The working principle is as follows: chiseling the upper concrete of the original foundation layer, avoiding the range of 300mm around the embedded bolt 1 or the embedded leg, chiseling the upper steel bar 6 of the original foundation layer, manufacturing a 3.5m multiplied by 0.15m foundation block (concrete label: C35) in the middle of the upper part of the chiseling part of the original foundation layer, embedding the embedded bolt 1 or the embedded leg, enabling the exposed height of the embedded leg 2 to meet the specification requirement, arranging a phi 12mm @400mm (HPB300) lacing wire 8 between the upper steel bar 6 of the reinforcing layer with the thickness of 50mm and the chiseled upper steel bar 6 of the original foundation layer, and enabling the upper and lower ends of the lacing wire 8 to penetrate through the cross point of the longitudinal and transverse upper steel bars 6. Note that the lacing wire 8 between the reinforcing layer upper layer main reinforcement 6 and the upper layer reinforcing bar 6 of the original foundation layer and the lacing wire 8 in the original foundation layer are pulled on the same node, after the improvement according to the suggestion, the maintenance period needs to be longer than 15 days, and the tower crane can be normally installed and used after the maintenance period. Or the tower crane can be normally installed and used after the post-cast concrete has to reach the solidification strength of more than 70 percent.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a be used for reinforcing processing apparatus behind tower machine foundation, includes former basic unit, pre-buried bolt (1) and back up coat, its characterized in that: the bottom fixedly connected with embedded bolt (1) of former basic unit, embedded bolt (1) is the vertical distribution with the upper and lower surface of former basic unit, the top threaded connection of embedded bolt (1) has embedded stabilizer blade (2), embedded stabilizer blade (2) are all perpendicular with the upper and lower surface of former basic unit, the surface of embedded stabilizer blade (2) runs through the upper surface of former basic unit.
2. The post-reinforcement processing device for the tower crane foundation according to claim 1, characterized in that: the top fixedly connected with rib of pre-buried stabilizer blade (2), the rib comprises a plurality of reinforcing plates (3), reinforcing plate (3) are three-dimensional right trapezoid, the lateral wall of reinforcing plate (3) is perpendicular with the lateral wall of pre-buried stabilizer blade (2).
3. The post-reinforcement processing device for the tower crane foundation according to claim 1, characterized in that: former basic unit includes reinforcing bar frame (4) and cement (5), reinforcing bar frame (4) on former basic unit are the crisscross perpendicular rectangle of each other.
4. The post-reinforcement processing device for the tower crane foundation as claimed in claim 3, wherein: the reinforced layer comprises upper-layer steel bars (6) and cement (5), supporting foot holes (7) are formed in the upper-layer steel bars (6) in an interval mode, and the supporting foot holes (7) are matched with the embedded supporting feet (2).
5. The post-reinforcement processing device for the tower crane foundation as claimed in claim 4, wherein: the steel bar reinforcement structure is characterized in that lacing wires (8) are slidably connected at the staggered positions of upper-layer steel bars (6) of the reinforcing layer, two ends of each lacing wire (8) are arc-shaped, and the lacing wires (8) are perpendicular to the upper surface and the lower surface of the reinforcing layer.
6. The post-reinforcement processing device for the tower crane foundation as claimed in claim 5, wherein: the staggered part of the upper layer reinforcing steel bar (6) of the original foundation layer is interactively connected with a lacing wire (8), and the bottom surface of the reinforcing layer is perpendicular to and fixedly connected with the top of the original foundation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921857089.8U CN211340838U (en) | 2019-10-31 | 2019-10-31 | Post-reinforcing treatment device for tower crane foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921857089.8U CN211340838U (en) | 2019-10-31 | 2019-10-31 | Post-reinforcing treatment device for tower crane foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211340838U true CN211340838U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921857089.8U Active CN211340838U (en) | 2019-10-31 | 2019-10-31 | Post-reinforcing treatment device for tower crane foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211340838U (en) |
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2019
- 2019-10-31 CN CN201921857089.8U patent/CN211340838U/en active Active
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