CN215758990U - Concrete filling pile protective layer control device - Google Patents
Concrete filling pile protective layer control device Download PDFInfo
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- CN215758990U CN215758990U CN202120343813.6U CN202120343813U CN215758990U CN 215758990 U CN215758990 U CN 215758990U CN 202120343813 U CN202120343813 U CN 202120343813U CN 215758990 U CN215758990 U CN 215758990U
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Abstract
The utility model provides a concrete filling pile protective layer control device, and belongs to the field of constructional engineering. The technical scheme is as follows: a concrete filling pile protective layer control device comprises a clamping seat, wherein a concrete cushion block is arranged at one end of the clamping seat, a cross-shaped clamping groove is formed in the other end of the clamping seat, and the cross-shaped groove comprises a shallow groove and a deep groove; the clamping seat is installed on a reinforcement cage, the reinforcement cage comprises a plurality of main reinforcements and a plurality of annular stirrups arranged on the outer sides of the main reinforcements, and the intersections of the main reinforcements and the annular stirrups are arranged in the cross clamping grooves; arc plates with downward openings are arranged on the two sides of the shallow grooves on the clamping seat, outward turned edges are arranged on the two sides of the arc plates, and clamps are arranged on the outward turned edges to fix the main ribs and the clamping seat. The utility model has the beneficial effects that: can install on the steel reinforcement cage fast, the concrete protective layer thickness of control steel reinforcement cage need not welding and iron wire ligature, the dismouting of being convenient for, easy to maintain.
Description
Technical Field
The utility model relates to the field of building construction, in particular to a concrete cast-in-place pile protective layer control device.
Background
When current bored concrete pile construction, the thickness control of the concrete protective layer of bored concrete pile steel reinforcement cage is common problem among the building engineering, in order to control the concrete protective layer thickness of steel reinforcement cage, the mode of often adopting at present uses the reinforcing bar to pass the concrete cushion of corresponding size, again with steel bar welding or ligature on steel reinforcement cage, then transfer the steel reinforcement cage again, the concrete cushion can keep apart the determining deviation with steel reinforcement cage and the wall of a well, final concrete pouring forms the concrete protective layer of steel reinforcement cage after finishing. However, the construction method in the prior art has certain defects: firstly, the operation is complex, a large number of concrete cushion blocks need to be installed on the outer side of each reinforcement cage, the binding and welding operation of materials is time-consuming and labor-consuming, and the welding can influence the material performance of the reinforcement; secondly, when the concrete cushion block is easy to damage in the construction process, the concrete cushion block is more troublesome to replace by adopting the mode of the prior art, the whole operation is complicated, and the efficiency is lower; finally, the concrete protective layers of the reinforcement cages with different thickness requirements can only be adjusted one by one in the construction process, and standard operation is not available, so that the consistency of the thickness of the concrete protective layers of the reinforcement cages is difficult to ensure.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a concrete cast-in-place pile protective layer control device which can be quickly installed on a reinforcement cage, controls the thickness of a concrete protective layer of the reinforcement cage, does not need welding or iron wire binding, is convenient to disassemble and assemble and is easy to maintain.
The utility model is realized by the following technical scheme: a concrete filling pile protective layer control device comprises a clamping seat which can be arranged on the outer side of a steel reinforcement cage, wherein a concrete cushion block is arranged at one end, away from the steel reinforcement cage, of the clamping seat, a cross-shaped clamping groove is formed in the other end of the clamping seat, and the cross-shaped clamping groove comprises a shallow groove and a deep groove; concrete cushion blocks with different sizes are arranged according to different requirements.
The reinforcement cage comprises a plurality of main reinforcements and a plurality of annular stirrups arranged on the outer sides of the main reinforcements, the intersections of the main reinforcements and the annular stirrups are arranged in the cross-shaped clamping grooves, the main reinforcements are arranged in the shallow grooves, and the annular stirrups are arranged in the deep grooves; the calibers of the deep groove and the shallow groove are set according to the diameters of different reinforcing steel bars of the reinforcing steel bar cage, and the structure of the cross clamping groove enables the clamping seat not to displace after being clamped.
The clamping seat is provided with arc-shaped plates with downward openings, the two sides of each arc-shaped plate are provided with outward flanges, fixing holes are formed in the outward flanges, clamps are detachably arranged in the fixing holes, and the main ribs are fixed to the clamping seat through the clamps. The clamp is detachably arranged on the flanging edge, so that the device is convenient to detach and easy to replace.
Further, the concrete cushion block is set to be circular, two supporting plates are arranged at one end, far away from the steel reinforcement cage, of the clamping seat, and the concrete cushion block is rotatably arranged between the two supporting plates. The concrete cushion block is round and is integrally cake-shaped, a through hole is formed in the middle of the concrete cushion block, and the concrete cushion block is prefabricated in batches by a template and has consistent specifications; be equipped with the detachable connecting rod between the backup pad, the connecting rod passes the through-hole in the middle of the concrete cushion. When the steel reinforcement cage is transferred, the concrete cushion block is set to be annular and rotates the setting, can reduce the probability of breakage takes place when concrete cushion block contacts with the wall of a well.
The concrete pad is made easier to replace in view of reducing maintenance costs. Furthermore, one ends of the two supporting plates, which are close to the clamping seat, are arranged on a connecting plate, and the connecting plate is detachably arranged on the clamping seat.
In order to meet the thickness requirements of concrete protective layers of different reinforcement cages, furthermore, bending plates are arranged on two sides of the connecting plate, and the two bending plates are clamped on the outer sides of the clamping seats; the bending plate is provided with a strip-shaped hole, a bolt is arranged in the strip-shaped hole, and the bolt is matched with and arranged in a threaded hole in the clamping seat to be fixed. The thickness of the protective layer can be adjusted by adjusting the position of the bolt in the strip hole, and after the adjusting range of the strip hole is exceeded, a concrete cushion block with a larger size is adopted.
Considering the different diameters of the annular stirrups, the instability of the clamping seat after installation is avoided, furthermore, elastic pieces are arranged at two ends of the bottom of the deep groove, the outer ends of the elastic pieces are tilted, and the elastic pieces are abutted against the annular stirrups; and a compression screw is arranged on the clamping seat and above the elastic piece in a threaded fit manner, and the front end of the compression screw abuts against the elastic piece. And the elastic sheet is stressed by using a compression screw, so that the annular stirrups are stably arranged in the deep grooves.
Furthermore, the hoop comprises an arc-shaped plate and lug plates arranged at two ends of the arc-shaped plate, the two lug plates are arranged in a splayed outward expansion mode, and a plurality of clamping teeth are arranged on the outer sides of the lug plates; and a clamping table matched with the clamping teeth is arranged in the fixing hole. The end of otic placode should slightly be greater than two fixed orifices intervals of corresponding one side, inwards extrudees slightly during the installation the otic placode can make the otic placode passes the fixed orifices, just the latch joint is in on the ka tai, until the arc will the main muscle is fixed, the atress trend of otic placode is the outer direction that expands, makes the joint is stabilized to the latch on the ka tai, this mounting means is bare-handed, need not the instrument, convenient and fast.
Furthermore, elastic bulges are symmetrically arranged on the inner sides of the arc-shaped plates. The elastic bulge can enable the device to adapt to main ribs with different diameters.
The utility model has the beneficial effects that: the utility model can be quickly installed on the reinforcement cage, controls the thickness of the concrete protective layer of the reinforcement cage, does not need welding and iron wire binding, is convenient to disassemble and assemble and is easy to maintain; the installation is simple and reliable, and the construction efficiency is greatly improved; the size of the components is uniform, the consistency of the thickness of the concrete protective layer of the reinforcement cage is ensured, a certain size adjusting space is provided, the practicability is improved, and the thickness requirement of the concrete protective layer of different reinforcement cages can be met.
Drawings
FIG. 1 is a schematic view of the present invention in use.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a schematic diagram of a card socket structure.
Fig. 4 is another view structure diagram of the card socket.
Fig. 5 is an enlarged schematic view of a portion a of fig. 3.
FIG. 6 is a partial structural schematic diagram of the present invention.
Fig. 7 is a schematic view of a clip structure.
Wherein the reference numerals are: 10. a main rib; 11. a ring-shaped stirrup; 20. a card holder; 21. an arc-shaped plate; 22. flanging; 23. a fixing hole; 24. clamping a platform; 25. a compression screw; 26. an elastic sheet; 27. a threaded hole; 30. a concrete pad; 31. a support plate; 32. a connecting plate; 33. bending the plate; 34. a strip hole; 35. a bolt; 40. clamping a hoop; 41. an arc-shaped plate; 42. an ear plate; 43. clamping teeth; 44. and (4) elastic bulges.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1-7, the utility model is realized by the following technical scheme: a control device for a concrete cast-in-place pile protective layer comprises a clamping seat 20 which can be arranged outside a steel reinforcement cage, wherein a concrete cushion block 30 is arranged at one end of the clamping seat 20, which is far away from the steel reinforcement cage, and a cross-shaped clamping groove is formed at the other end of the clamping seat, and comprises a shallow groove and a deep groove; concrete pads 30 of different sizes are provided according to different requirements.
The reinforcement cage comprises a plurality of main reinforcements 10 and a plurality of annular stirrups 11 arranged on the outer sides of the main reinforcements 10, the intersections of the main reinforcements 10 and the annular stirrups 11 are arranged in the cross-shaped clamping grooves, the main reinforcements 10 are arranged in the shallow grooves, and the annular stirrups 11 are arranged in the deep grooves; the calibers of the deep groove and the shallow groove are set according to the diameters of different reinforcing steel bars of the reinforcing cage, and the structure of the cross clamping groove enables the clamping seat 20 not to displace after being clamped.
The arc-shaped plate 4121 with the downward opening is arranged on the two sides of the shallow groove on the clamping seat 20, the flanging 22 is arranged on the two sides of the arc-shaped plate 4121, the fixing hole 23 is formed in the flanging 22, the clamp 40 is detachably arranged in the fixing hole 23, and the main rib 10 is fixed to the clamping seat 20 through the clamp 40. The clip 40 is detachably disposed on the flange 22, so that the device is easy to detach and replace.
The concrete cushion block 30 is round, two supporting plates 31 are arranged at one end, away from the steel reinforcement cage, of the clamping seat 20, and the concrete cushion block 30 is rotatably arranged between the two supporting plates 31. The concrete cushion block 30 is a round shape prefabricated by concrete, is integrally in a cake shape, is provided with a through hole in the middle, is prefabricated in batches by a template and has consistent specification; a detachable connecting rod is arranged between the supporting plates 31 and penetrates through a through hole in the middle of the concrete cushion block 30. When the steel reinforcement cage is transferred, concrete cushion 30 establishes to the annular and rotates the setting, can reduce the probability that takes place the damage when concrete cushion 30 contacts with the wall of a well.
The concrete pad 30 is more easily replaced in view of reducing maintenance costs. One ends of the two support plates 31 close to the card holder 20 are arranged on the connecting plate 32, and the connecting plate 32 is detachably arranged on the card holder 20.
In order to meet the thickness requirements of concrete protective layers of different reinforcement cages, two sides of the connecting plate 32 are provided with bending plates 33, and the two bending plates 33 are clamped at the outer sides of the clamping seats 20; the bending plate 33 is provided with a strip-shaped hole, a bolt 35 is arranged in the strip-shaped hole 34, and the bolt 35 is matched with the threaded hole 27 arranged on the clamping seat 20 for fixing. The thickness of the protective layer can be adjusted by adjusting the position of the bolt 35 in the elongated hole 34, and after the adjustment range of the elongated hole 34 is exceeded, the concrete pad 30 with a larger size should be used.
Considering the different diameters of the annular stirrups 11, the instability of the clamping seat 20 after installation is avoided, the elastic pieces 26 are arranged at the two ends of the bottom of the deep groove, the outer ends of the elastic pieces 26 are tilted, and the elastic pieces 26 abut against the annular stirrups 11; a compression screw is disposed on the clamping seat 20 and above the elastic piece 26 through thread fit, and the front end of the compression screw abuts against the elastic piece 26. The use of a compression screw subjects the elastic piece 26 to a force that ensures the stable positioning of the annular stirrup 11 in the deep groove.
The clamp 40 comprises an arc-shaped plate 4121 and lug plates 42 arranged at two ends of the arc-shaped plate 4121, the two lug plates 42 are arranged in a splayed outward expansion manner, and a plurality of latch teeth 43 are arranged on the outer sides of the lug plates 42; the fixing hole 23 is provided with a clamping table 24 which is matched with the clamping tooth 43. The end of the ear plate 42 should be slightly greater than the distance between the two fixing holes 23 on the corresponding side, the ear plate 42 can be slightly extruded inwards during installation to enable the ear plate 42 to penetrate through the fixing holes 23, the latch 43 is clamped on the clamping table 24 until the arc plate 4121 fixes the main rib 10, the stress trend of the ear plate 42 is in an outward expansion direction, the latch 43 is stably clamped on the clamping table 24, and the installation mode is free-hand operation, does not need tools, and is convenient and fast.
The inner sides of the arc-shaped plates 4121 are symmetrically provided with elastic protrusions 44. The resilient projections 44 enable the device to accommodate different diameter cage bars 10.
Except that the concrete cushion block 30 is precast concrete, other parts of the device can be made of nylon or ABS and the like, and the cost is low after the mould opening batch production.
When the device is used, the clamping seat 20 is fixed at the intersection of the main reinforcement 10 and the annular stirrup 11; then, the main reinforcement 10 and the clamping seat 20 are hooped tightly by using a hoop 40, and a compression screw is adjusted to ensure that the annular hoop reinforcement 11 is stably connected with the clamping seat 20; adjusting the thickness of the concrete protective layer of the reinforcement cage by adjusting the position of the bolt 35 in the elongated hole 34, and locking the bolt 35 after the adjustment is finished; the whole detachable assembly connection device is convenient to detach and replace no matter the clamping seat 20 or the concrete cushion block 30 is damaged.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the utility model. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the utility model, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the utility model, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, e.g. as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.
Claims (7)
1. A concrete filling pile protective layer control device is characterized by comprising a clamping seat capable of being arranged on the outer side of a steel reinforcement cage, wherein a concrete cushion block is arranged at one end, away from the steel reinforcement cage, of the clamping seat, a cross-shaped clamping groove is formed in the other end of the clamping seat, and the cross-shaped clamping groove comprises a shallow groove and a deep groove; setting concrete cushion blocks with different sizes according to different requirements;
the reinforcement cage comprises a plurality of main reinforcements and a plurality of annular stirrups arranged on the outer sides of the main reinforcements, the intersections of the main reinforcements and the annular stirrups are arranged in the cross-shaped clamping grooves, the main reinforcements are arranged in the shallow grooves, and the annular stirrups are arranged in the deep grooves; the calibers of the deep groove and the shallow groove are set according to the diameters of different reinforcing steel bars of the reinforcing steel bar cage, and the structure of the cross clamping groove ensures that the clamping seat can not displace after being clamped;
arc-shaped plates with downward openings are arranged on the clamping seat and positioned on two sides of the shallow groove, outward turned edges are arranged on two sides of each arc-shaped plate, fixing holes are formed in the outward turned edges, a clamping hoop is detachably arranged in each fixing hole, and the main ribs and the clamping seat are fixed through the clamping hoops;
the clamp is detachably arranged on the flanging edge, so that the device is convenient to detach and easy to replace.
2. The concrete cast-in-place pile protective layer control device as claimed in claim 1, wherein the concrete cushion block is circular, two support plates are arranged at one end of the clamping seat away from the reinforcement cage, and the concrete cushion block is rotatably arranged between the two support plates;
the concrete cushion block is round and is integrally cake-shaped, a through hole is formed in the middle of the concrete cushion block, and the concrete cushion block is prefabricated in batches by a template and has consistent specifications; a detachable connecting rod is arranged between the supporting plates and penetrates through a through hole in the middle of the concrete cushion block;
when the steel reinforcement cage is transferred, the concrete cushion block is set to be annular and rotates the setting, can reduce the probability of breakage takes place when concrete cushion block contacts with the wall of a well.
3. A concrete pouring pile protective layer control device according to claim 2, wherein one end of each of the two support plates close to the clamping seat is arranged on a connecting plate, and the connecting plate is detachably arranged on the clamping seat;
the concrete pad is made easier to replace in view of reducing maintenance costs.
4. The concrete cast-in-place pile protective layer control device as claimed in claim 1, wherein two sides of the connecting plate are provided with bent plates, and the two bent plates are clamped outside the clamping seat;
a strip-shaped hole is formed in the bent plate, a bolt is arranged in the strip-shaped hole, and the bolt is matched with a threaded hole formed in the clamping seat to be fixed;
in order to meet the thickness requirements of concrete protection layers of different reinforcement cages, the thickness of the protection layers can be adjusted by adjusting the positions of bolts in the strip holes, and after the adjustment range of the strip holes is exceeded, concrete cushion blocks with larger sizes are adopted.
5. The concrete cast-in-place pile protective layer control device as claimed in claim 1, wherein elastic pieces are arranged at two ends of the bottom of the deep groove, the outer ends of the elastic pieces are tilted, and the elastic pieces abut against the annular stirrups; a compression screw is arranged on the clamping seat and above the elastic sheet in a threaded fit manner, and the front end of the compression screw abuts against the elastic sheet;
considering the different diameters of the annular stirrups, the instability of the clamping seat after installation is avoided, and the elastic piece is stressed by using the compression screw, so that the annular stirrups are stably arranged in the deep groove.
6. The concrete cast-in-place pile protective layer control device as claimed in claim 5, wherein the clamp comprises an arc-shaped plate and lug plates arranged at two ends of the arc-shaped plate, the two lug plates are arranged in a splayed outward expansion manner, and a plurality of clamping teeth are arranged on the outer sides of the lug plates; a clamping table matched with the clamping teeth is arranged in the fixing hole;
the end of otic placode should slightly be greater than two fixed orifices intervals of corresponding one side, inwards extrudees slightly during the installation the otic placode can make the otic placode passes the fixed orifices, just the latch joint is in on the ka tai, until the arc will the main muscle is fixed, the atress trend of otic placode is the outer direction that expands, makes the joint is stabilized to the latch on the ka tai, this mounting means is bare-handed, need not the instrument, convenient and fast.
7. The apparatus for controlling a protective layer of a cast-in-place concrete pile according to claim 6, wherein the inner sides of the arc-shaped plates are symmetrically provided with elastic protrusions;
the elastic bulge can enable the device to adapt to main ribs with different diameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120343813.6U CN215758990U (en) | 2021-02-07 | 2021-02-07 | Concrete filling pile protective layer control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120343813.6U CN215758990U (en) | 2021-02-07 | 2021-02-07 | Concrete filling pile protective layer control device |
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| Publication Number | Publication Date |
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| CN215758990U true CN215758990U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120343813.6U Active CN215758990U (en) | 2021-02-07 | 2021-02-07 | Concrete filling pile protective layer control device |
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| CN (1) | CN215758990U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700677A (en) * | 2022-06-06 | 2022-07-05 | 山西冶金岩土工程勘察有限公司 | Adjustable auxiliary welding tool for cast-in-place pile reinforcement cage |
| CN115419059A (en) * | 2022-08-30 | 2022-12-02 | 中铁七局集团武汉工程有限公司 | Pile foundation construction method suitable for complex geology |
| CN116044096A (en) * | 2023-01-04 | 2023-05-02 | 中铁三局集团有限公司 | Steel reinforcement cage cushion block |
-
2021
- 2021-02-07 CN CN202120343813.6U patent/CN215758990U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700677A (en) * | 2022-06-06 | 2022-07-05 | 山西冶金岩土工程勘察有限公司 | Adjustable auxiliary welding tool for cast-in-place pile reinforcement cage |
| CN114700677B (en) * | 2022-06-06 | 2022-08-23 | 山西冶金岩土工程勘察有限公司 | Adjustable auxiliary welding tool for cast-in-place pile reinforcement cage |
| CN115419059A (en) * | 2022-08-30 | 2022-12-02 | 中铁七局集团武汉工程有限公司 | Pile foundation construction method suitable for complex geology |
| CN116044096A (en) * | 2023-01-04 | 2023-05-02 | 中铁三局集团有限公司 | Steel reinforcement cage cushion block |
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