CN214329600U - Anti-deformation inner support bracket for reinforcement cage - Google Patents
Anti-deformation inner support bracket for reinforcement cage Download PDFInfo
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- CN214329600U CN214329600U CN202023345100.8U CN202023345100U CN214329600U CN 214329600 U CN214329600 U CN 214329600U CN 202023345100 U CN202023345100 U CN 202023345100U CN 214329600 U CN214329600 U CN 214329600U
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Abstract
The utility model relates to an anti-deformation internal bracing bracket for a reinforcement cage, which comprises a cross rod, a connecting rod, a handheld rod, a connecting threaded sleeve, a positioning screw, a pressing sleeve, a pressing bolt, a supporting screw rod, a supporting plate, a limiting nut, a limiting bolt and a fixing nut, wherein the four ends of the cross rod are provided with the connecting threaded sleeve, and the connecting threaded sleeve and a supporting screw rod are arranged in a cross rod round tube; one end of the supporting screw rod is connected with the connecting screw sleeve, the other end of the supporting screw rod is provided with a supporting plate, the supporting plate is positioned by a limiting nut, four corners of the supporting plate are provided with limiting bolts, and the limiting bolts are positioned by fixing nuts; a connecting rod is arranged between the round tubes of the cross rod, and a handheld rod is arranged at the center of the cross rod. The utility model has the advantages that: utilize the principle that the cross supported, come to support the strengthening rib through telescopic supporting screw, the applicable diameter scope is big, and single weight is not big, repeatedly usable, and the suitability is strong.
Description
Technical Field
The utility model belongs to the technical field of the building, in particular to shape internal stay support of preapring for an unfavorable turn of events for steel reinforcement cage.
Background
At present, in the pile foundation and upright post engineering of a bridge, the manufacturing amount of a reinforcement cage is large, is limited by a processing site, and generally needs to be stacked in multiple layers after the manufacturing is finished; when the processing site is far away from the site, a freight car needs to be used for transferring, and jolting and repeated loading and unloading also exist in the transportation process; therefore, the steel reinforcement cage is subjected to self weight and multi-layer extrusion, and the deformation phenomenon often occurs, so that adverse effects are brought to the construction quality of inaccurate butt joint of steel reinforcement protective layers of cast-in-place piles and pier columns, multiple cage sections and the like. Annular reinforcing ribs are arranged in the design of the reinforcement cage at certain intervals and are used for shaping and fixing the reinforcement cage, and the control of the deformation of the reinforcing ribs is the key for controlling the deformation of the reinforcement cage.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough and defect of prior art, the deformation of control strengthening rib provides a shape internal stay support of preapring for an unfavorable turn of events for steel reinforcement cage.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a shape internal stay support of preapring for an unfavorable turn of events for steel reinforcement cage, includes the cross rod, connects swivel nut, supporting screw, backup pad, stop nut, spacing bolt, fixation nut, the cross rod comprises the pipe that is the cross, and the tip of every pipe is equipped with the external screw thread, and four ends of the pipe of cross rod are equipped with respectively and connect the swivel nut.
Two sections of threaded through holes are arranged in the connecting screw sleeve, a large threaded hole of the connecting screw sleeve is matched and connected with the external thread of the cross rod circular tube, and a supporting screw rod is arranged in the connecting screw sleeve and the cross rod circular tube.
The supporting screw is a two-section screw, one end of a main body large-diameter screw is connected and matched with the small threaded hole of the connecting screw sleeve and enters the round pipe of the cross rod, and a supporting plate is arranged at the small-diameter screw at the other end of the supporting screw; the center of backup pad is equipped with circular through-hole, and the backup pad is fixed a position in supporting screw one end by stop nut, and the backup pad is used for supporting the strengthening rib of steel reinforcement cage.
The four corners of backup pad is equipped with the L shape slotted hole, is equipped with spacing bolt in the slotted hole, and spacing bolt is fixed a position by fixation nut, and spacing bolt is used for injecing the backup pad in the strengthening rib position, and the position of spacing bolt is adjustable in the slotted hole, is convenient for adapt to the position of strengthening rib.
Furthermore, a side plane is arranged on the axial surface of the large-diameter screw of the supporting screw main body, a positioning sleeve and a pressing sleeve are arranged on the surface of the large-diameter screw of the supporting screw main body, the positioning sleeve and the pressing sleeve are hollow round sleeves, four screw holes which are uniformly distributed are radially arranged on the positioning sleeve, positioning screws are arranged in the screw holes, the positioning sleeve is arranged between the pressing sleeve and the connecting screw sleeve, a pressing bolt is arranged on the pressing sleeve and connected with the connecting screw sleeve, after the supporting screw is screwed into the connecting screw sleeve and is adjusted to be supported to the reinforcing rib, the positioning sleeve and the positioning screws are positioned on the side plane of the supporting screw, the positioning sleeve is tightly fastened on the end face of the connecting screw sleeve by the pressing bolt on the pressing sleeve, and the supporting screw is prevented from returning;
furthermore, a connecting rod is arranged between adjacent circular tubes of the cross rod to strengthen the structural strength of the cross rod;
furthermore, the center of the cross rod is vertically provided with a handheld rod, and the middle part and the tail part of the handheld rod are provided with soft sheaths, so that manual operation is facilitated.
The utility model has the advantages that: utilize the principle that the cross supported, place the device in the position of strengthening rib, support the strengthening rib through retractable supporting screw, it is great to be suitable for steel reinforcement cage diameter scope, and the single weight of device is little, repeatedly usable, and the suitability is strong.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic view of a connection structure of the compression sleeve, the positioning sleeve and the connecting screw sleeve in fig. 1.
Fig. 3 is a cross-sectional view of fig. 2.
Fig. 4 is a schematic view of a connection structure of the support screw, the support plate and the limit bolt in fig. 1.
Fig. 5 is a schematic view of the supporting plate of fig. 4.
In the figure: 1-cross rod, 11-connecting rod, 12-handheld rod, 2-connecting threaded sleeve, 3-positioning sleeve, 31-positioning screw, 4-pressing sleeve, 41-pressing bolt, 5-supporting screw, 51-side plane, 6-supporting plate, 61-circular through hole, 62-limiting nut, 63-slotted hole, 7-limiting bolt and 71-fixing nut.
Detailed Description
The technical solution of the present invention is further described in detail below with reference to the following embodiments and the accompanying drawings:
referring to fig. 1 to 5, the anti-deformation inner support for the reinforcement cage comprises a cross rod 1, a connecting rod 11, a handheld rod 12, a connecting threaded sleeve 2, a positioning sleeve 3, a positioning screw 31, a pressing sleeve 4, a pressing bolt 41, a supporting screw 5, a supporting plate 6, a limiting nut 62, a limiting bolt 7 and a fixing nut 71, wherein the cross rod 1 is composed of round pipes which are crossed, an external thread is arranged at the end of each round pipe, and the four ends of the round pipe of the cross rod 1 are respectively provided with the connecting threaded sleeve 2.
Two sections of threaded through holes are arranged in the connecting screw sleeve 2, a large threaded hole of the connecting screw sleeve is matched and connected with the external thread of the round pipe of the cross rod 1, and a supporting screw rod 5 is arranged in the round pipe of the connecting screw sleeve 2 and the cross rod 1.
The supporting screw 5 is a two-section screw, one end of a main body large-diameter screw is connected and matched with a small threaded hole of the connecting screw sleeve 2 and enters a round pipe of the cross rod 1, and a supporting plate 6 is arranged at the small-diameter screw at the other end of the supporting screw 5.
A circular through hole 61 is formed in the center of the supporting plate 6, and the supporting plate 6 is positioned at one end of the supporting screw rod 5 through a limiting nut 62; the four corners of backup pad 6 is equipped with | -shape slotted hole 63, is equipped with spacing bolt 7 in the slotted hole 63, and spacing bolt 7 is fixed a position by fixation nut 71, and spacing bolt 7 is used for prescribing a limit to the reinforcing bar position at the steel reinforcement cage with backup pad 6, and the position of spacing bolt 7 is adjustable in slotted hole 63.
Further, the axial surface of the major-diameter screw rod of the main body of the support screw rod 5 is provided with a side plane 51, the surface of the major-diameter screw rod of the main body of the support screw rod 5 is provided with a positioning sleeve 3 and a pressing sleeve 4, the positioning sleeve 3 and the pressing sleeve 4 are hollow round sleeves, four screw holes which are uniformly distributed are radially arranged on the positioning sleeve 3, positioning screws 31 are arranged in the screw holes, the positioning sleeve 3 is arranged between the pressing sleeve 4 and the connecting screw sleeve 2, the pressing sleeve 4 is provided with pressing bolts 41 which are connected with the connecting screw sleeve 2, after the support screw rod 5 is screwed into the connecting screw sleeve 2 and is adjusted and supported to the reinforcing rib, the positioning sleeve 3 and the positioning screws 31 are positioned on the side plane 51 of the support screw rod 5, and the pressing bolt 41 is used on the pressing sleeve 4 to tightly fix the positioning sleeve 3 on the end surface of the connecting screw sleeve 2 so as to prevent the support screw rod 5 from returning back.
Further, a connecting rod 11 is arranged between the adjacent round pipes of the cross rod 1.
Further, a handheld rod 12 is vertically arranged at the center of the cross rod 1, and soft sheaths 13 are arranged at the middle part and the tail part of the handheld rod 12.
The working process is as follows:
1. the components are assembled preliminarily, the hand-held rod 12 is held, and the device is placed at the position of a reinforcing rib which is arranged in the radial direction in the reinforcement cage;
2. rotating the support screws 5 at the side planes 51 of the support screws 5 by using a wrench, and after adjusting each support screw 5 to a proper length, enabling the support plate 6 to support the reinforcing ribs;
3. positioning the positioning sleeve 3 on the side plane 51 of the supporting screw rod 5 by using the positioning screw 31, and tightly clamping the positioning sleeve 3 on the end surface of the connecting screw sleeve 2 by using the compression bolt 41 on the compression sleeve 4;
4. the same operation is carried out at each reinforcing rib needing to be supported, and the arrangement of the device in the reinforcement cage is completed.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the principles of the invention, and it is intended to cover all such changes and modifications as fall within the scope of the invention.
Claims (4)
1. The utility model provides a shape internal stay support of preapring for an unfavorable turn of events for steel reinforcement cage which characterized in that: the cross rod is composed of crossed circular tubes, external threads are arranged at the end part of each circular tube, and connecting thread sleeves are respectively arranged at four ends of the circular tubes of the cross rod; two sections of threaded through holes are arranged in the connecting screw sleeve, a large threaded hole of the connecting screw sleeve is matched and connected with the external thread of the cross rod round pipe, and a supporting screw rod is arranged in the connecting screw sleeve and the cross rod round pipe; the supporting screw is a two-section screw, one end of a main body large-diameter screw is connected and matched with the small threaded hole of the connecting screw sleeve and enters the round pipe of the cross rod, and a supporting plate is arranged at the small-diameter screw at the other end of the supporting screw; the center of backup pad is equipped with circular through-hole, and the backup pad is fixed a position by stop nut, the four corners of backup pad is equipped with the L slotted hole, is equipped with spacing bolt in the slotted hole, and spacing bolt is fixed a position by fixation nut, and spacing bolt restricts the backup pad in strengthening rib position, and the position of spacing bolt is adjustable in the slotted hole.
2. The anti-deformation inner support bracket for the reinforcement cage according to claim 1, wherein: the axial surface of the large-diameter screw of the supporting screw main body is provided with a side plane, the surface of the large-diameter screw of the supporting screw main body is provided with a positioning sleeve and a pressing sleeve, and the positioning sleeve and the pressing sleeve are hollow round sleeves; four screw holes which are uniformly distributed are radially arranged on the positioning sleeve, positioning screws are arranged in the screw holes, the positioning sleeve is arranged between the pressing sleeve and the connecting threaded sleeve, and a pressing bolt arranged on the pressing sleeve is connected with the connecting threaded sleeve; and the positioning sleeve and the positioning screw are positioned on the side plane of the supporting screw rod, and the compression sleeve is tightly connected with the positioning sleeve on the end face of the connecting threaded sleeve by using the compression bolt.
3. The anti-deformation inner support bracket for the reinforcement cage according to claim 1 or 2, wherein: and a connecting rod is arranged between the adjacent round tubes of the cross rod.
4. The anti-deformation inner support bracket for the reinforcement cage according to claim 1 or 2, wherein: the center of the cross rod is vertically provided with a handheld rod, and the middle part and the tail part of the handheld rod are provided with soft sheaths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023345100.8U CN214329600U (en) | 2020-12-31 | 2020-12-31 | Anti-deformation inner support bracket for reinforcement cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023345100.8U CN214329600U (en) | 2020-12-31 | 2020-12-31 | Anti-deformation inner support bracket for reinforcement cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214329600U true CN214329600U (en) | 2021-10-01 |
Family
ID=77904677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023345100.8U Active CN214329600U (en) | 2020-12-31 | 2020-12-31 | Anti-deformation inner support bracket for reinforcement cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214329600U (en) |
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2020
- 2020-12-31 CN CN202023345100.8U patent/CN214329600U/en active Active
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