CN215630092U - Foundation bolt positioning and fixing tool - Google Patents
Foundation bolt positioning and fixing tool Download PDFInfo
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- CN215630092U CN215630092U CN202120875928.XU CN202120875928U CN215630092U CN 215630092 U CN215630092 U CN 215630092U CN 202120875928 U CN202120875928 U CN 202120875928U CN 215630092 U CN215630092 U CN 215630092U
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- foundation bolt
- balancing weight
- fixed
- fixing sleeve
- bolt body
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Abstract
A tool for positioning and fixing a foundation bolt comprises a fixing sleeve, wherein a reserved hole channel is formed in the fixing sleeve, a foundation bolt body is arranged on the inner side of the reserved hole channel, a mounting hole is formed in the lower right side of the fixing sleeve, a fastening bolt is connected inside a nut, reinforcing steel bars are arranged at the front end and the rear end of the fixing sleeve, a balancing weight is arranged on the outer side of the top end of the fixing sleeve, an extrusion rod is arranged on the inner side of the balancing weight, a reset spring is fixed in the middle of the extrusion rod, and a clamping block is arranged at the bottom of the extrusion rod; the foundation bolt body of the device is free of welding, the overall supporting performance of the foundation bolt is improved, the position of the foundation bolt body can be accurately adjusted and positioned conveniently through pre-clamping of the clamping mechanism, the clamping mechanism can be recycled after the position of the foundation bolt body is fixed through the fastening bolt, repeated turnover use is achieved, and therefore construction cost is saved while construction efficiency is improved.
Description
Technical Field
The utility model belongs to a tool for positioning and fixing a foundation bolt.
Background
The tower crane is a common hoisting device in the modern building construction process, can carry and convey heavy building materials, greatly reduces the labor intensity of constructors, is high in installation stability and safety in the tower crane installation process, and avoids irrecoverable loss caused by accidents, so that a fixing tool is required to be used for fixing foundation bolts of the tower crane; however, the in-process of current most fixed frock using can adopt the mode of direct welding, and leads to rag bolt to have the damage, and fixed insecure moreover takes place the skew condition easily, has the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The anchor bolt positioning and fixing tool is provided for overcoming the defects in the prior art, the overall supporting performance of the anchor bolt is improved, the construction efficiency is improved, and meanwhile the construction cost is saved.
In order to achieve the technical purpose, the utility model provides a fixing tool for positioning and fixing a foundation bolt, which comprises a fixing sleeve, wherein a bearing block extending outwards in the radial direction is fixed on the outer side of the fixing sleeve, the fixing sleeve is supported and fixed on a reinforcement cage at the arrangement position of the foundation bolt through the bearing block, a reserved hole passage with the size matched with that of the foundation bolt body is formed in the fixing sleeve along the central axis direction, a mounting hole communicated with the reserved hole passage and arranged in the radial direction is formed in the fixing sleeve, a fastening bolt is in threaded connection in the mounting hole, a clamping mechanism for pre-fixing the foundation bolt body is installed at the top end of the fixing sleeve, the clamping mechanism comprises a balancing weight, an extrusion rod, a reset spring and a clamping block, a cavity with the diameter larger than the outer diameter of the fixing sleeve is formed in the middle of the balancing weight, and a plurality of clamping blocks are symmetrically arranged in the balancing weight by taking the central axis as the center, one end of the extrusion rod is hinged to the inner side wall of the balancing weight, the other end of the extrusion rod is hinged to one end, close to the central shaft, of the clamping block, the middle of the extrusion rod is connected with the inner side wall of the balancing weight through a reset spring, the clamping mechanism is arranged on the fixed sleeve, the balancing weight of the clamping mechanism is supported at the top of the fixed sleeve through the clamping block, and the clamping block is connected with the top of the fixed sleeve in a sliding mode.
In this embodiment, a plurality of the bearing blocks are fixed on the fixing sleeve by using the central axis of the fixing sleeve as the central symmetry of the symmetry axis, and the fixing sleeve is welded on the steel bar of the steel bar cage.
In this embodiment, the bearing block is a semi-circular arc shape matched with the size of the steel bar on one side facing the steel bar cage.
In this embodiment, the weight member is in an inverted concave structure, and the top of the weight member is provided with a connecting hole having a diameter larger than that of the reserved hole.
In this embodiment, in the initial state, an included angle is formed between the extrusion rod and the inner side wall of the counterweight block.
In this embodiment, a rough layer for improving friction is provided on the side of the clamping block facing the foundation bolt body.
By adopting the structure, before the foundation bolt is embedded, the device fixes the fixing sleeve on the steel bar of the preset steel bar cage through the bearing block as the main part for positioning the foundation bolt, then inserts the foundation bolt body from the reserved hole channel in the middle of the fixing sleeve, adjusts the inserting depth of the foundation bolt body according to the actual situation, sleeves the clamping mechanism on the foundation bolt body from the top direction of the fixing sleeve, at the moment, the balancing weight moves downwards through the self gravity, the extrusion rod rotates under pressure, pushes the clamping block to slide towards the foundation bolt body at the top of the fixing sleeve, primarily clamps and fixes the foundation bolt body through the clamping block which is distributed annularly, then screws the fastening bolt, fastens the foundation bolt body in the fixing sleeve, thereby locking the position of the foundation bolt body, and finally pours concrete to realize the embedding of the foundation bolt, by adopting the structure, the foundation bolt body of the device is free of welding, the foundation bolt body cannot be damaged due to welding, the overall supporting performance of the foundation bolt is improved, the foundation bolt can be accurately adjusted and positioned very conveniently through pre-clamping of the clamping mechanism, the clamping mechanism can be recycled after the foundation bolt body is fixed through the fastening bolt, repeated turnover use is realized, and the construction cost is saved while the construction efficiency is improved.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1;
FIG. 3 is a schematic side view of the structure of the present invention;
FIG. 4 is a top view of the connection between the squeeze bar and the clamp block of the present invention.
In the figure: 1. fixing a sleeve; 2. reserving a pore channel; 3. a foundation bolt body; 4. mounting holes; 5. a nut; 6. fastening a bolt; 7. reinforcing steel bars; 8. a bearing block; 9. a balancing weight; 10. connecting holes; 11. an extrusion stem; 12. a return spring; 13. and (4) clamping the block.
Detailed Description
The present invention is further described in detail with reference to the accompanying drawings and embodiments, and for the purpose of more clearly illustrating the embodiments of the present patent or the technical solutions in the prior art, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings may be obtained according to these drawings without creative efforts.
As shown in fig. 1 to 4, a fixing tool for positioning and fixing a foundation bolt comprises a fixing sleeve 1, a reserved hole 2 is formed in the fixing sleeve 1, a foundation bolt body 3 is arranged on the inner side of the reserved hole 2, a mounting hole 4 is formed in the right lower portion of the fixing sleeve 1, a nut 5 is arranged on the right side of the mounting hole 4, a fastening bolt 6 is connected in the nut 5, reinforcing steel bars 7 are arranged at the front end and the rear end of the middle portion of the fixing sleeve 1, a bearing block 8 is arranged above the reinforcing steel bars 7, the fixing sleeve 1 and the reinforcing steel bars 7 are welded in the process of mounting and fixing the foundation bolt, the fixing sleeve 1 can be preliminarily supported through the bearing block 8 with the arc-shaped longitudinal section, welding is convenient, the fastening bolt 6 is screwed up after the foundation bolt body 3 is adjusted to a proper height position, so that the fastening bolt 6 slides leftwards under the action of the nut 5, and pass mounting hole 4, extrude anchor bolt body 3 fixedly, can avoid welding the bad consequence that high strength bolt caused, also can avoid the aversion that leads to the fact with the iron wire ligature.
Referring to fig. 1, 2 and 4, a counterweight 9 is disposed on the outer side of the top end of the fixing sleeve 1, a connecting hole 10 is formed in the middle of the top end of the counterweight 9, an extrusion rod 11 is connected to the inner side of the counterweight 9, a return spring 12 is installed in the middle of the extrusion rod 11, a clamping block 13 is disposed at the bottom of the extrusion rod 11, when the anchor bolt body 3 is fastened by the fastening bolt 6, the counterweight 9 is first sleeved on the outer side of the top end of the fixing sleeve 1, the counterweight 9 moves downward under the action of its own gravity, the extrusion rod 11 rotates under pressure and pushes the clamping block 13 to slide toward the anchor bolt body 3, the anchor bolt body 3 is primarily clamped and fixed by the clamping blocks 13 distributed annularly, the anchor bolt body 3 is prevented from shifting during the process of fastening the fastening bolt 6, and the counterweight 9 can be detached, and recycling the waste water.
The working principle and the using process of the utility model are as follows: firstly, when the fixing tool is used, a fixing sleeve is supported on a preset reinforcing steel bar of a reinforcing cage through a bearing block to serve as a main part for positioning the foundation bolt, the fixing sleeve 1 is welded with the reinforcing steel bar 7, then a foundation bolt body is inserted into a reserved hole channel in the middle of the fixing sleeve, the height of the foundation bolt body 3 is adjusted according to actual conditions, a clamping mechanism is sleeved on the foundation bolt body from the top of the fixing sleeve, the balancing weight moves downwards through self gravity, an extrusion rod rotates under pressure and pushes the clamping block to slide towards the foundation bolt body on the top of the fixing sleeve, the foundation bolt body is preliminarily clamped and fixed through the clamping blocks distributed annularly, and then a fastening bolt 6 is screwed down by using special tools such as a wrench and the like, so that the risk of shifting of the foundation bolt body in the fixing process is avoided, and the installation accuracy of the tool is improved, the foundation bolt body is fastened in the fixing sleeve, so that the position of the foundation bolt body is locked, and concrete is poured at last to achieve embedding of the foundation bolt.
In addition, it should be noted that the patent is not limited to the above embodiments, as long as the specific size or shape of the components is not described, the components can be any size or shape corresponding to the structure, and no matter any change is made on the material composition, the structural design provided by the utility model is a modification of the utility model, and should be considered as being within the protection scope of the utility model.
Claims (6)
1. The utility model provides a rag bolt fixes a position and uses frock which characterized in that: comprises a fixed sleeve (1), a bearing block (8) extending outwards along the radial direction is fixed on the outer side of the fixed sleeve (1), the fixed sleeve (1) is supported and fixed on a reinforcement cage at the arrangement position of foundation bolts through the bearing block (8), a reserved hole (2) matched with the size of a foundation bolt body (3) is arranged on the fixed sleeve (1) along the shaft core, a mounting hole (4) communicated with the reserved hole (2) and arranged along the radial direction is arranged on the fixed sleeve (1), a fastening bolt (6) is in threaded connection with the inside of the mounting hole (4), a clamping mechanism used for pre-fixing the foundation bolt body (3) is installed at the top end of the fixed sleeve (1), the clamping mechanism comprises a balancing weight (9), an extrusion rod (11), a reset spring (12) and a clamping block (13), a cavity with the diameter larger than the outer diameter of the fixed sleeve (1) is arranged in the middle part of the balancing weight (9), use its center pin to lay a plurality of grip blocks (13) as central symmetry in balancing weight (9), the one end of extrusion stem (11) articulates on balancing weight (9) inside wall, and the other end articulates and is served in grip block (13) one near the center pin, the middle part of extrusion stem (11) is passed through reset spring (12) and is connected with balancing weight (9) inside wall, fixture sets up back on fixed cover (1), fixture's grip block (13) support at the top of fixed cover (1) to with fixed cover top sliding connection.
2. The anchor bolt is frock for positioning fixedly according to claim 1, characterized in that: a plurality of the bearing blocks (8) are fixed on the fixing sleeve (1) in a centrosymmetric manner by taking the central axis of the fixing sleeve (1) as a symmetry axis, and the fixing sleeve (1) is welded on the steel bar of the steel bar cage.
3. The anchor bolt is frock for positioning fixedly according to claim 2, characterized in that: one side of the bearing block (8) facing the steel reinforcement cage is in a semi-circular arc shape matched with the size of the steel reinforcement.
4. The anchor bolt is frock for positioning fixedly according to claim 1, characterized in that: the balancing weight (9) is of an inverted concave structure, and a connecting hole (10) with the diameter larger than that of the reserved hole channel (2) is formed in the top of the balancing weight (9).
5. The anchor bolt is frock for positioning fixedly according to claim 1, characterized in that: in an initial state, an included angle is formed between the extrusion rod (11) and the inner side wall of the balancing weight (9).
6. The anchor bolt is frock for positioning fixedly according to claim 1, characterized in that: and a rough layer for improving friction force is arranged on one side of the clamping block (13) facing the foundation bolt body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120875928.XU CN215630092U (en) | 2021-04-27 | 2021-04-27 | Foundation bolt positioning and fixing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120875928.XU CN215630092U (en) | 2021-04-27 | 2021-04-27 | Foundation bolt positioning and fixing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215630092U true CN215630092U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120875928.XU Active CN215630092U (en) | 2021-04-27 | 2021-04-27 | Foundation bolt positioning and fixing tool |
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| CN (1) | CN215630092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753508A (en) * | 2022-04-18 | 2022-07-15 | 中国十七冶集团有限公司 | Sectional stair board airplane support device and operation method |
-
2021
- 2021-04-27 CN CN202120875928.XU patent/CN215630092U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753508A (en) * | 2022-04-18 | 2022-07-15 | 中国十七冶集团有限公司 | Sectional stair board airplane support device and operation method |
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