CN111379414B - Steel bar formwork integrated wall formwork opposite-pulling connecting rod piece - Google Patents
Steel bar formwork integrated wall formwork opposite-pulling connecting rod piece Download PDFInfo
- Publication number
- CN111379414B CN111379414B CN202010196794.9A CN202010196794A CN111379414B CN 111379414 B CN111379414 B CN 111379414B CN 202010196794 A CN202010196794 A CN 202010196794A CN 111379414 B CN111379414 B CN 111379414B
- Authority
- CN
- China
- Prior art keywords
- pull rod
- block
- lead screw
- piece
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
- E04G17/0651—One-piece elements
- E04G17/0652—One-piece elements fully recoverable
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention relates to a reinforced form integrated wall form counter-pulling connecting rod piece, which belongs to the technical field of building construction and comprises a hollow pull rod, wherein a lead screw penetrates through the pull rod in a rotating mode, the lead screw is a bidirectional lead screw, two ends of the pull rod are respectively provided with a strip-shaped hole along the axial direction of the pull rod, a butting block used for butting against a form is arranged in each strip-shaped hole in a sliding mode, and the butting block is sleeved on the lead screw in a threaded mode. When the template fixing device is used, the pull rod is inserted into the template, then the screw rod is rotated, the screw rod drives the abutting blocks at the two ends of the pull rod to synchronously move towards the middle of the pull rod until the abutting blocks abut against the template, and the purpose of fixing the template is achieved; the two abutting blocks are driven to move synchronously, operation is convenient, consumed time is reduced, and construction efficiency is improved.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a split connecting rod piece of a reinforced form integrated wall form.
Background
With the large-scale construction of large-scale municipal and real estate projects in China, more and more concrete template pull rods are used, the existing concrete pull rods are usually pull-tab type, the exposed concrete pull rods are cut off by using a welding gun or a grinding wheel after the mould is removed, the labor intensity of constructors is high, the pull rods are left in concrete and are wasted according to materials, and the concrete pull rod is not suitable for the requirements of energy-saving modern large-scale real estate concrete construction.
Therefore, the Chinese patent with application publication number CN104343238A discloses a recycled through pull rod for a concrete form of a building wall, which comprises a screw rod, wherein a first grout stop base plate, a first screw cap, a second grout stop plate and a second screw cap are sleeved on the screw rod, and one end of the screw rod is provided with a screw rod rotator. During construction, the first nut and the second nut are abutted against the template to limit the position of the template, and after construction, the screw rotator is rotated to lift the screw down to achieve the purpose of recycling the pull rod.
The prior art scheme has the following defects that because the number of the building walls and the beam bodies is large, and each wall and each beam body are required to be provided with a plurality of pull rods; when each screw is fixed, the screw caps are required to be screwed inwards gradually from the end parts of the screws until the screw caps are tightly abutted against the wood board, and at least two screw caps are screwed into each screw; the screwing-in process is inconvenient to operate, the consumed time is long, and the whole construction efficiency is low.
Disclosure of Invention
The invention aims to provide a counter-pulling connecting rod piece of a reinforced form integrated wall form, which has the advantage of improving the construction efficiency.
The technical purpose of the invention is realized by the following technical scheme:
the utility model provides a steel reinforcement template integration wall form is to drawing connecting rod piece, includes hollow pull rod, the lead screw is worn to be equipped with by the pull rod internal rotation, the lead screw is two-way lead screw, the bar hole has all been seted up along the axial of pull rod at the both ends of pull rod, the bar downthehole slip be provided with be used for with the butt piece of template butt, butt piece thread bush is located on the lead screw.
By adopting the technical scheme, when the template fixing device is used, the pull rod is inserted into the template, then the screw rod is rotated, the screw rod drives the abutting blocks at the two ends of the pull rod to synchronously move towards the middle part of the pull rod until the abutting blocks abut against the template tightly, and the purpose of fixing the template is achieved; the two abutting blocks are driven to move synchronously, operation is convenient, consumed time is reduced, and construction efficiency is improved.
The present invention in a preferred example may be further configured to: the butt piece includes fixed block and movable block, the lead screw is located to the fixed block thread bush, the movable block sliding sleeve is located on the fixed block, the axial fixity along the pull rod in the pull rod is provided with the guide bar, the fixed block sliding sleeve is located on the guide bar, the setting is sealed at the both ends along pull rod length direction in the bar hole.
Through adopting above-mentioned technical scheme, when the mould is torn open and the pull rod is retrieved to needs, rotate the lead screw, so that the butt piece at lead screw drive both ends moves to the both ends of pull rod, when moving the one end that the bar hole is close to the pull rod tip, press the movable block, so that in the movable block withdrawal pull rod, continue to rotate the lead screw, make the butt piece continue to a segment distance to the tip motion of pull rod, make the butt piece be in the pull rod completely, this moment take out the pull rod can, realize retrieving the purpose of pull rod, and convenient operation.
The present invention in a preferred example may be further configured to: be provided with the pressure spring that is used for ordering about the movable block to keeping away from the direction motion of lead screw on the fixed block, be provided with the anticreep portion that is used for preventing that the movable block breaks away from the fixed block on fixed block and the movable block.
By adopting the technical scheme, when the template is fixed for construction, the lead screw drives the abutting blocks to move towards the direction close to the template, and when the abutting blocks gradually move to the strip-shaped holes, the movable blocks automatically pop out of the strip-shaped holes under the action of the pressure spring, so that the movable blocks are abutted against the template, and the purpose of limiting the position of the template is realized; the movable block does not need to be pulled out manually by workers, the operation is simple and convenient, and the construction efficiency is improved.
The present invention in a preferred example may be further configured to: the lateral wall that the lead screw was kept away from to the fixed block has seted up the mounting groove along the radial of pull rod, the pressure spring sets up in the mounting groove, the one end of pressure spring and the diapire butt of mounting groove, the other end and movable block butt.
Through adopting above-mentioned technical scheme, set up the pressure spring in the mounting groove, when the movable block during to the pull rod internal motion, the pressure spring is compressed, and the mounting groove plays the effect of accomodating the pressure spring, prevents that the pressure spring from being compressed too big and influencing the life of pressure spring.
The present invention in a preferred example may be further configured to: the anticreep portion includes dog and guide block, the guide way has been seted up along the length direction of fixed block to the lateral wall of fixed block, the guide block is fixed to be set up on the movable block, and the guide block slides with the guide way and is connected, the dog is fixed to be set up in the guide way.
Through adopting above-mentioned technical scheme, at the in-process of the outside motion of the action of movable block at the pressure spring to the pull rod, the guide block moves along the guide way, and when the guide block and dog butt, the movable block position was injectd, played the purpose that prevents the movable block and break away from the fixed block.
The present invention in a preferred example may be further configured to: the lateral wall that the movable block is close to the pull rod tip is provided with the direction inclined plane, the length on direction inclined plane is not less than the movable block and stretches out the length outside the bar hole.
Through adopting above-mentioned technical scheme, when the form removal, during the tip motion of two butt joint pieces of lead screw drive to the pull rod, after the pore wall contact in direction inclined plane and bar hole, direction inclined plane atress orders about the automatic inward movement of pull rod of movable block, until being in the pull rod completely, need not the manual movable block that presses of workman, easy operation is convenient.
The present invention in a preferred example may be further configured to: and one end of the screw rod is provided with a handle for driving the screw rod to rotate.
Through adopting above-mentioned technical scheme, the setting of handle, the manual lead screw that rotates of workman of being convenient for, convenient to use.
The present invention in a preferred example may be further configured to: the end fixing of lead screw is provided with square piece, the fixed drive block that is provided with of one end of handle, the square groove with square piece joint is seted up to the drive block.
By adopting the technical scheme, the square groove is matched with the square block, so that the rotating handle can drive the screw rod to rotate; the handle can be separated from the screw rod, so that the handle does not need to be continuously rotated when the space is limited at a construction position, the handle can be rotated by a certain angle every time, and the adaptability is improved.
The present invention in a preferred example may be further configured to: the outer rotating sleeve of drive block is equipped with solid fixed ring, the draw-in groove has been seted up to the tip of pull rod, gu fixed being provided with on the fixed ring is used for the fixture block with the draw-in groove joint, gu fixed being provided with the handle on the fixed ring.
Through adopting above-mentioned technical scheme, during the construction, cup joint the drive block on square piece, make fixture block and draw-in groove joint simultaneously, one hand keeps the handle motionless, and the handle is rotated to the other hand, realizes driving lead screw pivoted purpose, and the handle cooperates with the handle, plays and prevents pull rod pivoted purpose, is convenient for drive the lead screw and rotates convenient operation.
In summary, the invention includes at least one of the following beneficial effects:
when the template fixing device is used, firstly, the pull rod is inserted into the template, then the screw rod is rotated, the screw rod drives the abutting blocks at the two ends of the pull rod to synchronously move towards the middle of the pull rod until the abutting blocks are abutted against the template, and the purpose of fixing the template is achieved; the two abutting blocks are driven to move synchronously, so that the operation is convenient, the consumed time is reduced, and the construction efficiency is improved;
when the pull rod needs to be recovered by removing the mold, the screw rod is rotated to drive the abutting blocks at the two ends to move towards the two ends of the pull rod, the movable block is pressed when the moving strip-shaped hole is close to one end of the end part of the pull rod, the movable block is retracted into the pull rod, the screw rod is continuously rotated to enable the abutting blocks to continuously move towards the end part of the pull rod for a short distance, the abutting blocks are completely positioned in the pull rod, and at the moment, the pull rod is pulled out, so that the purpose of recovering the pull rod is achieved, and the operation is convenient;
when the mold is disassembled, the screw rod drives the two abutting blocks to move towards the end part of the pull rod, and after the guide inclined plane is contacted with the hole wall of the strip-shaped hole, the guide inclined plane is stressed to drive the movable block to automatically move towards the interior of the pull rod until the movable block is completely positioned in the pull rod, so that a worker does not need to manually press the movable block, and the operation is simple and convenient;
and fourthly, during construction, the driving block is sleeved on the square block, the clamping block is clamped with the clamping groove, one hand keeps the handle immovable, the other hand rotates the handle, the purpose of driving the screw rod to rotate is achieved, the handle is matched with the handle, the purpose of preventing the pull rod from rotating is achieved, the screw rod is convenient to drive to rotate, and the operation is convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a cross-sectional view of the present invention;
fig. 3 is a schematic structural diagram of the abutment block of the present invention.
Reference numerals: 1. a pull rod; 11. a strip-shaped hole; 12. a guide bar; 13. a card slot; 2. a screw rod; 21. a square block; 3. a butting block; 31. a fixed block; 311. a pressure spring; 312. mounting grooves; 313. a guide groove; 32. a movable block; 321. a guide slope; 4. an anti-drop part; 41. a stopper; 42. a guide block; 5. a handle; 51. a drive block; 511. a square groove; 512. a fixing ring; 5121. a clamping block; 5122. a handle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the counter-pulling connecting rod piece of the steel bar formwork integrated wall formwork comprises a hollow pull rod 1, wherein the pull rod 1 is made of a steel pipe; a screw rod 2 is rotatably arranged in the pull rod 1 in a penetrating way, and the screw rod 2 is coaxially arranged in the pull rod 1; the screw rod 2 is a bidirectional screw rod, and the spiral lines at two ends of the screw rod 2 are opposite.
As shown in fig. 2, two ends of the pull rod 1 are both provided with a strip-shaped hole 11 along the axial direction of the pull rod 1, and each end of the pull rod 1 is provided with two strip-shaped holes 11 along the circumferential direction of the pull rod 1; in other embodiments, one or more strip-shaped holes 11 may be provided at each end of the tie rod 1. The strip-shaped holes 11 are arranged in a closed manner along the two ends of the pull rod 1 in the length direction. The strip-shaped hole 11 is internally provided with a butt joint block 3 which is used for being abutted against the template in a sliding manner, and the screw rod 2 is sleeved with the butt joint block 3 in a threaded manner.
As shown in fig. 2 and 3, the abutting block 3 includes a fixed block 31 and a movable block 32, the fixed block 31 is screwed on the screw rod 2, and the movable block 32 is slidably fitted on the fixed block 31. When the movable block 32 slides to the maximum degree in the pull rod 1, the distance from one end of the movable block 32 far away from the screw rod 2 to the screw rod 2 is less than half of the inner diameter of the pull rod 1, namely, the abutting block 3 can be completely positioned in the pull rod 1.
As shown in fig. 2 and 3, a guide rod 12 is fixedly disposed in the pull rod 1 along the axial direction of the pull rod 1, and the fixing block 31 is slidably sleeved on the guide rod 12. So that the abutting block 3 is prevented from rotating when the abutting block 3 is positioned in the pull rod 1.
When the pull rod 1 needs to be recovered by removing the mold, the screw rod 2 is rotated so that the screw rod 2 drives the abutting blocks 3 at the two ends to move towards the two ends of the pull rod 1 until the abutting blocks move to one end of the strip-shaped hole 11 close to the end part of the pull rod 1; the movable block 32 is pressed to retract the movable block 32 into the drawbar 1. The screw rod 2 continues to be rotated, so that the abutting block 3 continues to move a small distance to the end part of the pull rod 1, the abutting block 3 is completely positioned in the pull rod 1, the pull rod 1 is pulled out at the moment, the purpose of recycling the pull rod 1 is achieved, and the operation is convenient.
As shown in fig. 3, a pressure spring 311 for driving the movable block 32 to move in a direction away from the lead screw 2 is disposed on the fixed block 31, and an installation groove 312 is disposed on a side wall of the fixed block 31 away from the lead screw 2 along a radial direction of the pull rod 1; the pressure spring 311 is arranged in the mounting groove 312, one end of the pressure spring 311 is abutted against the bottom wall of the mounting groove 312, and the other end is abutted against the movable block 32.
The compression spring 311 is arranged in the mounting groove 312, when the movable block 32 moves towards the pull rod 1, the compression spring 311 is compressed, the mounting groove 312 plays a role in containing the compression spring 311, and the compression spring 311 is prevented from being compressed too much to influence the service life of the compression spring 311.
During the construction of a fixed template, the screw rod 2 drives the abutting block 3 to move towards the direction close to the template, and when the abutting block 3 gradually moves to the strip-shaped hole 11, the movable block 32 automatically pops out of the strip-shaped hole 11 under the action of the pressure spring 311, so that the movable block 32 is abutted against the template, and the purpose of limiting the position of the template is realized; the movable block 32 does not need to be pulled out manually by workers, the operation is simple and convenient, and the construction efficiency is improved.
As shown in fig. 3, the fixed block 31 and the movable block 32 are provided with a separation preventing portion 4 for preventing the movable block 32 from separating from the fixed block 31, and the separation preventing portion 4 includes a stopper 41 and a guide block 42. The lateral wall of fixed block 31 has seted up guide way 313 along the length direction of fixed block 31, and the guide block 42 is fixed to be set up on movable block 32, and guide block 42 slides with guide way 313 and is connected, and dog 41 is fixed to be set up in guide way 313.
In the process that the movable block 32 moves outwards towards the pull rod 1 under the action of the pressure spring 311, the guide block 42 moves along the guide groove 313, and when the guide block 42 is abutted to the stop block 41, the position of the movable block 32 is limited, so that the purpose of preventing the movable block 32 from being separated from the fixed block 31 is achieved.
As shown in fig. 2 and 3, the side wall of the movable block 32 near the end of the pull rod 1 is provided with a guide inclined plane 321, the length of the guide inclined plane 321 is not less than the length of the movable block 32 extending out of the strip-shaped hole 11, and the length of the guide inclined plane 321 along the radial direction of the pull rod 1 is not less than the length of the movable block 32 extending out of the strip-shaped hole 11, so that the hole wall of the strip-shaped hole 11 can be directly contacted with the guide inclined plane 321. When the mold is disassembled, the screw rod 2 drives the two abutting blocks 3 to move towards the end part of the pull rod 1, and after the guide inclined plane 321 is contacted with the hole wall of the strip-shaped hole 11, the guide inclined plane 321 is stressed to drive the movable block 32 to automatically move towards the interior of the pull rod 1 until the movable block is completely positioned in the pull rod 1, the movable block 32 is not required to be manually pressed by a worker, and the operation is simple and convenient.
In addition, as shown in fig. 2, in order to facilitate the rotation of the screw rod 2, a handle 5 for driving the screw rod 2 to rotate is arranged at one end of the screw rod 2, and the handle 5 and the screw rod 2 are detachably arranged. The end fixing of lead screw 2 is provided with square piece 21, and the fixed drive block 51 that is provided with of one end of handle 5, drive block 51 offer with square piece 21 joint square groove 511, square groove 511 and square piece 21 looks adaptation.
The square groove 511 is matched with the square block 21, so that the rotating handle 5 can drive the screw rod 2 to rotate; the handle 5 can be separated from the screw rod 2, so that the handle 5 does not need to be continuously rotated when the space is limited at a construction position, and the handle 5 can be rotated by a certain angle every time, so that the adaptability is improved.
As shown in fig. 2, a fixing ring 512 is rotatably sleeved outside the driving block 51, an annular groove (not shown) is formed in the outer wall of the driving block 51 along the circumferential direction of the driving block 51, and the fixing ring 512 is sleeved in the annular groove. The end part of the pull rod 1 is provided with a clamping groove 13, and the clamping groove 13 is arranged along the axial direction of the pull rod 1 from the end wall of the pull rod 1. A clamping block 5121 for clamping with the clamping groove 13 is fixedly arranged on the fixing ring 512, and a handle 5122 is fixedly arranged on the fixing ring 512.
During construction, the driving block 51 is sleeved on the square block 21, the clamping block 5121 is clamped with the clamping groove 13, the handle 5122 is kept still by one hand, the handle 5 is rotated by the other hand, the purpose of driving the screw rod 2 to rotate is achieved, the handle 5122 is matched with the handle 5, the purpose of preventing the pull rod 1 from rotating is achieved, the screw rod 2 is convenient to drive to rotate, and operation is convenient.
The specific working process is as follows: when the template fixing device is used, the pull rod 1 is inserted into a template, then the screw rod 2 is rotated, the screw rod 2 drives the abutting blocks 3 at the two ends of the pull rod 1 to synchronously move towards the middle of the pull rod 1 until the abutting blocks 3 are abutted against the template, and the purpose of fixing the template is achieved; the two abutting blocks 3 are driven to move synchronously, operation is convenient, consumed time is reduced, and construction efficiency is improved.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a steel bar formwork integration wall form is to drawing connecting rod spare which characterized in that: the template positioning device comprises a hollow pull rod (1), a lead screw (2) is arranged in the pull rod (1) in a rotating mode in a penetrating mode, the lead screw (2) is a bidirectional lead screw, strip-shaped holes (11) are formed in the two ends of the pull rod (1) along the axial direction of the pull rod (1), a butting block (3) used for butting against a template is arranged in each strip-shaped hole (11) in a sliding mode, and the lead screw (2) is sleeved with the butting block (3) in a threaded mode;
butt joint piece (3) are including fixed block (31) and movable block (32), lead screw (2) are located to fixed block (31) thread bush, movable block (32) slip cap is located on fixed block (31), the axial fixity along pull rod (1) in pull rod (1) is provided with guide bar (12), on guide bar (12) are located to fixed block (31) slip cap, the setting is sealed at pull rod (1) length direction's both ends in bar hole (11) edge.
2. The opposite-pulling connecting rod piece of the reinforced form integrated wall form of claim 1, characterized in that: be provided with on fixed block (31) and be used for driving about pressure spring (311) of movable block (32) to keeping away from the direction motion of lead screw (2), be provided with on fixed block (31) and movable block (32) and be used for preventing that movable block (32) break away from anticreep portion (4) of fixed block (31).
3. The opposite-pulling connecting rod piece of the reinforced form integrated wall form of claim 2, characterized in that: mounting groove (312) have been seted up along the radial of pull rod (1) to the lateral wall that lead screw (2) were kept away from in fixed block (31), pressure spring (311) set up in mounting groove (312), the one end of pressure spring (311) and the diapire butt of mounting groove (312), the other end and movable block (32) butt.
4. The opposite-pulling connecting rod piece of the reinforced form integrated wall form of claim 3, characterized in that: anticreep portion (4) include dog (41) and guide block (42), guide way (313) have been seted up along the length direction of fixed block (31) to the lateral wall of fixed block (31), guide block (42) are fixed to be set up on movable block (32), and guide block (42) slide with guide way (313) and are connected, dog (41) are fixed to be set up in guide way (313).
5. The opposite-pulling connecting rod piece of the reinforced form integrated wall form of claim 4, characterized in that: the lateral wall that activity piece (32) are close to pull rod (1) tip is provided with direction inclined plane (321), the length on direction inclined plane (321) is not less than the length that activity piece (32) stretched out outside bar hole (11).
6. The opposite-pulling connecting rod piece of the reinforced form integrated wall form of claim 1, characterized in that: one end of the screw rod (2) is provided with a handle (5) used for driving the screw rod (2) to rotate.
7. The opposite-pulling connecting rod piece of the reinforced form integrated wall form of claim 6, wherein: the end fixing of lead screw (2) is provided with square piece (21), the fixed drive block (51) that is provided with of one end of handle (5), square groove (511) with square piece (21) joint is seted up in drive block (51).
8. The opposite-pulling connecting rod piece of the reinforced form integrated wall form of claim 7, wherein: the outer rotating sleeve of the driving block (51) is provided with a fixing ring (512), the end portion of the pull rod (1) is provided with a clamping groove (13), a clamping block (5121) which is used for being clamped with the clamping groove (13) is fixedly arranged on the fixing ring (512), and a handle (5122) is fixedly arranged on the fixing ring (512).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010196794.9A CN111379414B (en) | 2020-03-19 | 2020-03-19 | Steel bar formwork integrated wall formwork opposite-pulling connecting rod piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010196794.9A CN111379414B (en) | 2020-03-19 | 2020-03-19 | Steel bar formwork integrated wall formwork opposite-pulling connecting rod piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111379414A CN111379414A (en) | 2020-07-07 |
| CN111379414B true CN111379414B (en) | 2021-08-17 |
Family
ID=71213713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010196794.9A Active CN111379414B (en) | 2020-03-19 | 2020-03-19 | Steel bar formwork integrated wall formwork opposite-pulling connecting rod piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111379414B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431226A (en) * | 2021-06-30 | 2021-09-24 | 中建二局第一建筑工程有限公司 | Full concrete outer wall with reduced structural rigidity |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2411678A (en) * | 1945-04-13 | 1946-11-26 | Cornella Emanuel | Clamp and spacer for concrete forms |
| CN201206335Y (en) * | 2008-05-22 | 2009-03-11 | 中铁十二局集团建筑安装工程有限公司 | Opposite pulling rod for adjustable template |
| CN204920221U (en) * | 2015-08-04 | 2015-12-30 | 集佳绿色建筑科技有限公司 | A connecting rod for combination of cast -in -place wall form |
| CN207813033U (en) * | 2018-01-12 | 2018-09-04 | 广州达蒙安防科技有限公司 | A kind of fixed connection structure of pvc pipe and aluminum dipping form |
| CN208950311U (en) * | 2018-08-22 | 2019-06-07 | 中交一航局第四工程有限公司 | A kind of buffer-type installed for shear wall formwork is to pull-up structure |
| CN209277554U (en) * | 2018-12-18 | 2019-08-20 | 贵州远方城投市政环境有限公司 | A kind of Fang Jianyong combined type is to wearing pull rod |
| CN110475937A (en) * | 2017-04-06 | 2019-11-19 | 乌尔玛Cye,S.公司 | Anchoring assembly and vertical form for vertical form |
| CN110939269A (en) * | 2019-09-03 | 2020-03-31 | 广东山众建筑科技有限公司 | Single-side operation screw |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202882423U (en) * | 2012-10-15 | 2013-04-17 | 实事集团建设工程有限公司 | Building template clamp |
-
2020
- 2020-03-19 CN CN202010196794.9A patent/CN111379414B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2411678A (en) * | 1945-04-13 | 1946-11-26 | Cornella Emanuel | Clamp and spacer for concrete forms |
| CN201206335Y (en) * | 2008-05-22 | 2009-03-11 | 中铁十二局集团建筑安装工程有限公司 | Opposite pulling rod for adjustable template |
| CN204920221U (en) * | 2015-08-04 | 2015-12-30 | 集佳绿色建筑科技有限公司 | A connecting rod for combination of cast -in -place wall form |
| CN110475937A (en) * | 2017-04-06 | 2019-11-19 | 乌尔玛Cye,S.公司 | Anchoring assembly and vertical form for vertical form |
| CN207813033U (en) * | 2018-01-12 | 2018-09-04 | 广州达蒙安防科技有限公司 | A kind of fixed connection structure of pvc pipe and aluminum dipping form |
| CN208950311U (en) * | 2018-08-22 | 2019-06-07 | 中交一航局第四工程有限公司 | A kind of buffer-type installed for shear wall formwork is to pull-up structure |
| CN209277554U (en) * | 2018-12-18 | 2019-08-20 | 贵州远方城投市政环境有限公司 | A kind of Fang Jianyong combined type is to wearing pull rod |
| CN110939269A (en) * | 2019-09-03 | 2020-03-31 | 广东山众建筑科技有限公司 | Single-side operation screw |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111379414A (en) | 2020-07-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203665018U (en) | Screw assembling device of automatic window wheel assembling machine | |
| CN111379414B (en) | Steel bar formwork integrated wall formwork opposite-pulling connecting rod piece | |
| CN203471081U (en) | Cylindrical gear clamp | |
| CN202461579U (en) | Automatic clamp | |
| CN114178585A (en) | Drilling machine device with convenient clamping function | |
| CN201201056Y (en) | Boring rolling compound tool | |
| CN213381319U (en) | Adjustable double-hole three-jaw puller device | |
| CN203566808U (en) | Woodworking straight auger allowing blade to be replaceable | |
| CN201239799Y (en) | Special lathe for round rod | |
| CN108481263B (en) | Handheld numerical control machine tool handle mounting clamp and application method thereof | |
| CN112620660B (en) | Lathe machining device capable of automatically clamping workpiece | |
| CN204159987U (en) | A kind of tapping die for bearing machining | |
| CN104588686B (en) | Cutting and chamfering control device and pipe cutting machine | |
| CN203635927U (en) | Peeling knife device for turning non-perfect-circle metal ingot blank or metal tube blank | |
| CN209158261U (en) | Blind pin pin removal | |
| CN214684600U (en) | Main shaft cutter mounting mechanism for numerical control gear hobbing machine | |
| CN220922075U (en) | New energy automobile girder mounting fixture | |
| CN210939531U (en) | Annular workpiece feeding device | |
| CN111069631A (en) | Special numerical control machine tool for turning inner circle and outer circle of piston ring | |
| CN219052684U (en) | Reducing machine convenient to change anchor clamps | |
| CN219211823U (en) | Cutting device is used in backplate processing | |
| CN213530956U (en) | Hydraulic system of longitudinal shearing unit convenient to disassemble and assemble | |
| CN220347313U (en) | Automatic cutting and pulling device without tailing | |
| CN219748169U (en) | Improved cutting assembly | |
| CN114042948B (en) | Lathe chuck capable of automatically stretching and retracting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |