CN109930831B - Concrete cast-in-place mould stabilizing pull rod and use method thereof - Google Patents
Concrete cast-in-place mould stabilizing pull rod and use method thereof Download PDFInfo
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- CN109930831B CN109930831B CN201910310296.XA CN201910310296A CN109930831B CN 109930831 B CN109930831 B CN 109930831B CN 201910310296 A CN201910310296 A CN 201910310296A CN 109930831 B CN109930831 B CN 109930831B
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- concrete cast
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Abstract
The invention relates to the field of building tools, in particular to a concrete cast-in-place mould stabilizing pull rod and a using method thereof. The device comprises an inner screw rod and is characterized in that a plurality of fixing rods are fixed in the middle of the inner screw rod, the left end and the right end of the inner screw rod are fixedly connected with an outer screw rod which is coaxial with the inner screw rod through connecting rods, the diameter of the outer screw rod is smaller than that of the inner screw rod, the left end and the right end of the inner screw rod are connected with pre-stabilizing devices in a threaded mode, and the outer screw rod is connected with a rear stabilizing device in a threaded mode. The invention has simple structure, convenient operation, convenient installation and adjustment and wide application range, can effectively protect the concrete cast-in-place mould through the contact of the plurality of stop rods and the concrete cast-in-place mould, is convenient to disassemble the outer screw rod and can flexibly strain square wood ribs.
Description
Technical Field
The invention relates to the field of building tools, in particular to a concrete cast-in-place mould stabilizing pull rod and a using method thereof.
Background
In the middle of the building structure construction, the pull rod is stabilized to conventional concrete cast-in-place mould uses inconveniently, the installation is troublesome and laboursome, it is inconvenient when stabilizing concrete cast-in-place mould simultaneously, when stabilizing the concrete cast-in-place mould of making with bamboo plywood and square timber, make the bamboo plywood damage easily, lead to concrete thick liquid outflow, thereby cause the waste, perhaps because the pulling force is uneven, and make the bamboo plywood warp, lead to pouring the unqualified condition of fashioned concrete and take place. Meanwhile, the existing concrete cast-in-place mould stabilizing pull rod is inconvenient to disassemble.
Disclosure of Invention
The invention aims to solve the technical problems of convenience in installation, convenience in adjustment, wide application range, capability of effectively protecting a concrete cast-in-place mould and convenience in disassembly, and a use method of the concrete cast-in-place mould.
In order to achieve the purpose, the invention provides the technical scheme that:
a concrete cast-in-place mould stabilizing pull rod comprises an inner screw rod, wherein a plurality of fixing rods are fixed in the middle of the inner screw rod, the left end and the right end of the inner screw rod are fixedly connected with outer screw rods which are coaxial with the inner screw rod through connecting rods, the diameter of each outer screw rod is smaller than that of the inner screw rod, the left end and the right end of the inner screw rod are in threaded connection with a pre-stabilizing device, and the outer screw rod is in threaded connection with a post-stabilizing device;
the pre-stabilizing device comprises an inner sleeve in threaded connection with an inner screw rod, a plurality of first grooves parallel to the inner screw rod are uniformly formed in the outer edge of the inner sleeve, a stop lever is arranged in each first groove, one end of each stop lever is connected into each first groove through a rotating shaft hinge, an elastic piece which enables one end of each stop lever far away from the inner sleeve to rotate towards the middle of the inner screw rod is sleeved on each rotating shaft, a notch is formed in one end of each stop lever in each first groove, the elastic piece is located in each notch, the outer edge of the inner sleeve is in threaded connection with an outer sleeve, a plurality of second grooves corresponding to the first grooves in the inner sleeve are uniformly formed in one end of the outer sleeve facing the stop lever, and the stop lever is located in each second groove.
Specifically, back stabilising arrangement includes the stabilizing block with outer screw thread connection, and the cross section of stabilizing block is the square, is provided with the annular on the stabilizing block, is provided with the lantern ring in the annular, and the lantern ring outer fringe is provided with two and outer screw vertically clamping screw according to the axle center symmetry of the lantern ring, the last fastener that is provided with of clamping screw.
Specifically, the connecting rod is made of a pig iron material.
Specifically, the elastic component is a torsion spring, one end of the torsion spring tightly supports the groove bottom of the first groove, and the other end of the torsion spring tightly supports the groove bottom of the groove opening.
Specifically, the clamping piece comprises a first straight part and a second straight part, the first straight part and the second straight part are fixedly connected through a bending part, a threaded hole is formed in the first straight part, and the threaded hole is in threaded connection with the fixing screw rod.
Specifically, a plurality of gaps are uniformly distributed on the outer edge of one end, far away from the inner screw, of the inner screw sleeve.
Compared with the prior art, the invention has the beneficial effects that:
the invention has simple structure, convenient operation, convenient installation and adjustment and wide application range, can effectively protect the concrete cast-in-place mould through the contact of the plurality of stop rods and the concrete cast-in-place mould, is convenient to disassemble the outer screw rod and can flexibly strain square wood ribs.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of a stabilization block.
Fig. 3 is a side view of the stabilization block.
Fig. 4 is a side view of the inner insert.
Fig. 5 is a side view of the outer sleeve.
Fig. 6 is a side view of the bar.
Fig. 7 is a schematic structural view of the outer thread bushing blocking the stop lever.
Fig. 8 is an enlarged view of the area a in fig. 1.
Part names in the drawings are as follows:
1. the concrete cast-in-place mould comprises an inner screw rod, 2 a fixing rod, 3 a connecting rod, 4 an outer screw rod, 5 a stabilizing block, 6 a fixing screw rod, 7 a first straight part, 8 an outer sleeve, 9 a first groove, 10 a stop rod, 11 a lantern ring, 12 a notch, 13 a second straight part, 14 a bending part, 15 an inner sleeve, 16 a concrete cast-in-place mould side plate, 17 a torsion spring, 18 and a notch.
Detailed Description
As shown in fig. 1-7, a concrete cast-in-place mold stabilizing pull rod comprises an inner screw 1, wherein a plurality of fixing rods 2 are fixed in the middle of the inner screw 1, the left end and the right end of the inner screw 1 are fixedly connected with outer screws 4 which are coaxial with the inner screw through connecting rods 3, and the connecting rods 3 are made of pig iron. The diameter of the outer screw rod 4 is smaller than that of the inner screw rod 1, the left end and the right end of the inner screw rod 1 are both in threaded connection with pre-stabilizing devices, and the outer screw rod 4 is in threaded connection with a post-stabilizing device.
The pre-stabilizing device comprises an inner screw sleeve 15 in threaded connection with an inner screw rod 1, a plurality of notches 12 are uniformly formed in the outer edge of one end, far away from the inner screw rod 1, of the inner screw sleeve 15, a plurality of first grooves 9 parallel to the inner screw rod 1 are uniformly formed in the outer edge of the inner screw sleeve 15, blocking rods 10 are arranged in the first grooves 9, one ends of the blocking rods 10 are connected into the first grooves 9 through rotating shafts in a hinged mode, elastic pieces enabling one ends, far away from the inner screw sleeve 15, of the blocking rods 10 to rotate towards the middle of the inner screw rod 1 are sleeved on the rotating shafts, notches 18 are formed in one ends of the blocking rods 10 in the first grooves 9, the elastic pieces are located in the notches 18, each elastic piece is a torsion spring 17, one end of each torsion spring 17 tightly supports the bottom of the corresponding first groove 9, and the other end. The outer edge of the inner threaded sleeve 15 is in threaded connection with an outer threaded sleeve 8.
The back stabilising arrangement include with 4 threaded connection's of outer screw stabilization piece 5, the cross section of stabilization piece 5 is the square, is provided with the annular on the stabilization piece 5, is provided with the lantern ring 11 in the annular, 11 outer fringe of lantern ring according to the axis symmetry of lantern ring 11 be provided with two with 4 vertically clamping screw 6 of outer screw, be provided with the fastener on the clamping screw 6, the fastener includes the flat straight portion of first straight portion 7 and second 13, and the flat straight portion of first straight portion 7 and second 13 is through 14 fixed connection in flexion, has seted up the screw hole in the flat straight portion of first portion 7, screw hole and 6 threaded connection of clamping screw.
When the side plates 16 of the concrete cast-in-place mould are pulled oppositely, the rear stabilizing device is dismounted, the outer sleeves 8 at two sides are rotated to enable the two outer sleeves 8 to be far away from each other, the stop lever 10 is pressed to enable the stop lever 10 to be positioned in the first groove 9, then the outer sleeves 8 at two sides are screwed to enable the outer sleeves 8 at two sides to be close to each other and enable the outer sleeves 8 to block the stop lever 10, the stop lever 10 is prevented from being screwed out of the first groove 9, the inner screw rod 1 penetrates through the side plates 16 of the concrete cast-in-place mould at two sides, the inner sleeves 15 are positioned in the holes of the side plates 16 of the concrete cast-in-place mould, meanwhile, the rotating shaft in the first groove 9 is positioned at the outer side of the side plates 16 of the concrete cast-in-place mould, the outer sleeves 8 at two sides are screwed to be far away from each other until the outer sleeves 8 lose the blocking effect on the stop lever 10, the torsion spring 17 enables the stop, screwing the outer thread sleeve 8 to enable the outer thread sleeve 8 to be close to the stop lever 10 until the end face of the outer thread sleeve 8 tightly abuts against the stop lever 10, clamping one end of the inner thread sleeve 15, which is provided with the notch 12, by using a spanner, rotating the inner thread sleeve 15, pre-stabilizing the concrete cast-in-place mould side plate 16 by using the stop lever 10, wherein the stop levers 10 can increase the contact area of the stop levers and the concrete cast-in-place mould side plate 16, preventing the concrete cast-in-place mould side plates 16 on the two sides from being damaged or locally deformed and relatively raised when being pulled oppositely,
then the stabilizing block 5 is connected on the outer screw rod 4 in a threaded manner, the bent part 14 of the clamping piece is utilized to tightly jack the square wood back rib on the outer side of the concrete cast-in-place mould side plate 16, the clamping piece is rotated to enable the clamping piece to be far away from or close to the stabilizing block 5 to enter the position capable of changing the supporting position of the square wood back rib on the outer side of the concrete cast-in-place mould side plate 16,
after the concrete is dried and formed, the stabilizing block 5 is rotated, so that the clamping piece is far away from the square wood back rib, then the square wood back rib is taken down, then the inner threaded sleeve 15 is rotated, the inner threaded sleeve 15 is separated from the inner threaded rod 1, the outer threaded rod 4 is pushed, the outer threaded rod 4 swings in the radial direction of the outer threaded rod, and the concrete cast-in-place mold side plate 16 can be taken down after the connecting rod 3 is broken.
In practical use, the side plate 16 of the concrete cast-in-place mould is provided with a hole for the inner threaded sleeve 15 to penetrate through, and the radius of the hole is smaller than the distance between the outer end of the stop rod 10 after the stop rod 10 is opened and the axis of the inner threaded sleeve 15. If the outer diameter of the outer sleeve 8 is smaller than the diameter of the hole, the stop rod 10 can be placed into the first groove 9, the combined outer sleeve 8, inner sleeve 15 and stop rod 10 penetrate through the side plate 16 of the concrete cast-in-place mold, and then the outer rod 4 is assembled on the stabilizing block 5. If the outer diameter of the outer sleeve 8 is larger than the diameter of the hole, the outer sleeve 8 needs to be taken down, the side plates 16 of the concrete cast-in-place mould penetrate through the two ends of the inner sleeve 15, and then the outer sleeve 8, the inner sleeve 15 and the stop lever 10 are assembled according to the assembly sequence.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A concrete cast-in-place mould stabilizing pull rod comprises an inner screw rod (1), and is characterized in that a plurality of fixing rods (2) are fixed in the middle of the inner screw rod (1), the left end and the right end of the inner screw rod (1) are fixedly connected with outer screw rods (4) which are coaxial with the inner screw rod through connecting rods (3), the diameters of the outer screw rods (4) are smaller than those of the inner screw rod (1), the left end and the right end of the inner screw rod (1) are in threaded connection with pre-stabilizing devices, and the outer screw rods (4) are in threaded connection with post-stabilizing devices;
the pre-stabilizing device comprises an inner threaded sleeve (15) in threaded connection with the inner screw rod (1), a plurality of first grooves (9) parallel to the inner screw rod (1) are uniformly formed in the outer edge of the inner threaded sleeve (15), a stop lever (10) is arranged in each first groove (9), one end of each stop lever (10) is hinged into each first groove (9) through a rotating shaft, an elastic piece enabling one end, far away from the inner threaded sleeve (15), of each stop lever (10) to rotate towards the middle of the inner screw rod (1) is sleeved on each rotating shaft, a notch (18) is formed in one end of each stop lever (10) in each first groove (9), each elastic piece is located in each notch (18), and the outer edge of the inner threaded sleeve (15) is in threaded connection with an outer threaded sleeve (8);
the rear stabilizing device comprises a stabilizing block (5) in threaded connection with the outer screw rod (4), the cross section of the stabilizing block (5) is square, an annular groove is formed in the stabilizing block (5), a lantern ring (11) is arranged in the annular groove, two fixing screw rods (6) vertical to the outer screw rod (4) are symmetrically arranged on the outer edge of the lantern ring (11) according to the axis of the lantern ring (11), and a clamping piece is arranged on each fixing screw rod (6).
2. A concrete cast-in-place mould stabilizer bar according to claim 1, characterized in that the connecting rod (3) is made of pig iron.
3. The concrete cast-in-place mold stabilizer bar according to claim 1, wherein the elastic member is a torsion spring (17), one end of the torsion spring (17) abuts against the bottom of the first groove (9), and the other end of the torsion spring (17) abuts against the bottom of the notch (18).
4. The concrete cast-in-place mold stabilizing pull rod according to claim 1, characterized in that the clamping piece comprises a first straight part (7) and a second straight part (13), the first straight part (7) and the second straight part (13) are fixedly connected through a bending part (14), a threaded hole is formed in the first straight part (7), and the threaded hole is in threaded connection with the fixing screw (6).
5. The concrete cast-in-place mould stabilizing pull rod according to claim 1, characterized in that a plurality of notches (12) are uniformly distributed on the outer edge of one end of the inner threaded sleeve (15) far away from the inner screw (1).
6. The use method of the concrete cast-in-place mold stabilizing pull rod according to claim 1, wherein the elastic member is a torsion spring (17), one end of the torsion spring (17) is tightly abutted against the groove bottom of the first groove (9), and the other end of the torsion spring (17) is tightly abutted against the groove bottom of the notch (18); the clamping piece comprises a first straight part (7) and a second straight part (13), the first straight part (7) and the second straight part (13) are fixedly connected through a bending part (14), a threaded hole is formed in the first straight part (7), and the threaded hole is in threaded connection with the fixing screw (6); a plurality of notches (12) are uniformly distributed on the outer edge of one end of the inner thread sleeve (15) far away from the inner screw rod (1);
the method is characterized in that after the rear stabilizing device is dismounted, the outer sleeves (8) at two sides are rotated to enable the two outer sleeves (8) to be far away from each other, the stop lever (10) is pressed to enable the stop lever (10) to be positioned in the first groove (9) where the stop lever is positioned, then the outer sleeves (8) at two sides are screwed to enable the outer sleeves (8) at two sides to be close to each other, the outer sleeves (8) block the stop lever (10), the stop lever (10) is prevented from being screwed out of the first groove (9), the inner screw rod (1) penetrates through the side plates (16) of the concrete cast-in-place mold at two sides, the inner screw sleeves (15) are positioned in holes of the side plates (16) of the concrete cast-in-place mold, meanwhile, a rotating shaft in the first groove (9) is positioned outside the side plates (16) of the concrete cast-in-place mold, the outer sleeves (8) at two sides are screwed to be far away from each other until the outer, the torsion spring (17) enables the stop lever (10) to rotate around the rotating shaft until the stop lever (10) is contacted with the concrete cast-in-place mould side plate (16), the outer sleeve (8) is screwed to enable the outer sleeve (8) to be close to the stop lever (10) until the end surface of the outer sleeve (8) tightly abuts against the stop lever (10), one end of the inner sleeve (15) provided with the notch (12) is clamped by using a spanner, the inner sleeve (15) is rotated, the stop lever (10) is utilized to pre-stabilize the concrete cast-in-place mould side plate (16), the stop levers (10) can increase the contact area of the stop levers and the concrete cast-in-place mould side plate (16), and the concrete cast-in-place mould side plates (16) on the two sides are prevented from being damaged or locally deformed and relatively raised when being pulled,
then, the stabilizing block (5) is in threaded connection with the outer screw rod (4), the square wood back rib on the outer side of the concrete cast-in-place mould side plate (16) is tightly jacked by utilizing the bending portion (14) of the clamping piece, the clamping piece is rotated to be far away from or close to the stabilizing block (5), the square wood back rib enters the supporting position capable of changing the square wood back rib on the outer side of the concrete cast-in-place mould side plate (16), after concrete is dried and formed, the stabilizing block (5) is rotated to be far away from the square wood back rib, then the square wood back rib is taken down, then the inner screw sleeve (15) is rotated to be separated from the inner screw rod (1), the outer screw rod (4) is pushed, the outer screw rod (4) swings in the radial direction of the outer screw rod (4), and the concrete cast-in-place mould side plate (16) can be taken down after the connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910310296.XA CN109930831B (en) | 2019-04-17 | 2019-04-17 | Concrete cast-in-place mould stabilizing pull rod and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910310296.XA CN109930831B (en) | 2019-04-17 | 2019-04-17 | Concrete cast-in-place mould stabilizing pull rod and use method thereof |
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| Publication Number | Publication Date |
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| CN109930831A CN109930831A (en) | 2019-06-25 |
| CN109930831B true CN109930831B (en) | 2021-06-08 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191204183A (en) * | 1912-02-19 | 1912-06-20 | Anton Kleber | Improvements in Adjustable Casings for the Construction of Walls by Means of Plastic Materials. |
| CN2355040Y (en) * | 1999-02-14 | 1999-12-22 | 上海宝钢冶金建设公司 | Multifunctional positioner for formworks |
| CN102791939A (en) * | 2010-02-18 | 2012-11-21 | Peri有限公司 | Anchor system of a concrete wall formwork |
| CN103590601A (en) * | 2012-08-15 | 2014-02-19 | 邓双能 | Column wall axial wedge fastener |
| CN106907004A (en) * | 2017-04-28 | 2017-06-30 | 成都建筑工程集团总公司 | Tear-away split bolt |
| CN108286336A (en) * | 2018-04-04 | 2018-07-17 | 哈尔滨鸿盛建筑材料制造股份有限公司 | A kind of external thermal insulation in-situ concrete wall split bolt |
| CN108495970A (en) * | 2015-12-18 | 2018-09-04 | 多卡有限责任公司 | Form tie receiving portion |
| CN207988507U (en) * | 2018-02-23 | 2018-10-19 | 尹延柏 | A kind of bolt assembly for improving architectural engineering concrete seam quality |
-
2019
- 2019-04-17 CN CN201910310296.XA patent/CN109930831B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191204183A (en) * | 1912-02-19 | 1912-06-20 | Anton Kleber | Improvements in Adjustable Casings for the Construction of Walls by Means of Plastic Materials. |
| CN2355040Y (en) * | 1999-02-14 | 1999-12-22 | 上海宝钢冶金建设公司 | Multifunctional positioner for formworks |
| CN102791939A (en) * | 2010-02-18 | 2012-11-21 | Peri有限公司 | Anchor system of a concrete wall formwork |
| CN103590601A (en) * | 2012-08-15 | 2014-02-19 | 邓双能 | Column wall axial wedge fastener |
| CN108495970A (en) * | 2015-12-18 | 2018-09-04 | 多卡有限责任公司 | Form tie receiving portion |
| CN106907004A (en) * | 2017-04-28 | 2017-06-30 | 成都建筑工程集团总公司 | Tear-away split bolt |
| CN207988507U (en) * | 2018-02-23 | 2018-10-19 | 尹延柏 | A kind of bolt assembly for improving architectural engineering concrete seam quality |
| CN108286336A (en) * | 2018-04-04 | 2018-07-17 | 哈尔滨鸿盛建筑材料制造股份有限公司 | A kind of external thermal insulation in-situ concrete wall split bolt |
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| CN109930831A (en) | 2019-06-25 |
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