CN112095469A - Self-locking type strand penetrating auxiliary device for prestressed steel strand - Google Patents
Self-locking type strand penetrating auxiliary device for prestressed steel strand Download PDFInfo
- Publication number
- CN112095469A CN112095469A CN202010768157.4A CN202010768157A CN112095469A CN 112095469 A CN112095469 A CN 112095469A CN 202010768157 A CN202010768157 A CN 202010768157A CN 112095469 A CN112095469 A CN 112095469A
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- fixedly connected
- plate
- auxiliary device
- self
- clamping
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Abstract
The invention relates to the technical field of steel strand pulling, and discloses a self-locking pulling auxiliary device for prestressed steel strands, which comprises a bottom plate, wherein two vertical plates are symmetrically and fixedly connected to the left side of the upper end of the bottom plate in a front-back symmetrical mode, one opposite side of the two vertical plates is rotatably connected with the same reel through a rotating shaft, a steel rope is wound on the reel, a motor shell is fixedly clamped on the outer wall of each vertical plate, a driving motor is fixedly connected into the motor shell, a connecting block is fixedly connected to an output shaft of the driving motor, one end of the rotating shaft penetrates through and extends out of the vertical plates and is provided with a connecting groove matched and clamped with the connecting block, two fixing frames are fixedly connected to the left side and the right side of the upper end of the bottom. The self-locking type strand penetrating auxiliary device for the prestressed steel strands has the advantages that the steel ropes can advance at a constant speed and are accurately sent out, the steel strands are convenient to penetrate, and the practical use is convenient.
Description
Technical Field
The invention relates to the technical field of steel strand pulling, in particular to a self-locking pulling auxiliary device for a prestressed steel strand.
Background
In the post-tensioned bridge prestress construction technology, the problem of prestress steel strand penetration is an important factor influencing the prestress construction quality. The traditional prestressed steel strand pulling technology generally adopts two pulling modes of manual pulling and mechanical pulling; the maximum bundle penetrating length of manual bundle penetrating is 70m, manual bundle penetrating of ultra-long prestress wastes labor and time, and the bundle penetrating difficulty is increased along with the increase of the number of the steel strand bundles in the corrugated pipe.
The conventional steel strand pulling device is inconvenient to operate, affects pulling efficiency and is inconvenient to use practically.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a self-locking type strand pulling auxiliary device for prestressed steel strands, which has the advantages of enabling steel ropes to advance at a constant speed and be accurately sent out, facilitating the strand pulling of the steel strands and being convenient for practical use, and solves the problems that the conventional steel strand pulling device is inconvenient to operate, influences the strand pulling efficiency and is inconvenient for practical use.
(II) technical scheme
In order to realize the purposes of enabling the steel rope to advance at a constant speed and accurately send out, facilitating the bundle penetration of the steel strand and facilitating the practical use, the invention provides the following technical scheme: a self-locking type strand pulling auxiliary device for prestressed steel strands comprises a bottom plate, wherein two vertical plates are symmetrically and fixedly connected to the left side of the upper end of the bottom plate in a front-back symmetrical mode, one opposite side of the two vertical plates is rotatably connected with a same reel through a rotating shaft, a steel rope is wound on the reel, a motor shell is fixedly clamped on the outer wall of each vertical plate, a driving motor is fixedly connected into the motor shell, an output shaft of the driving motor is fixedly connected with a connecting block, one end of the rotating shaft penetrates through the vertical plates and extends out of the vertical plates and is provided with a connecting groove matched and clamped with the connecting block, two fixing frames are fixedly connected to the left side and the right side of the upper end of the bottom plate, the inner wall of each fixing frame;
the motor casing is close to the outer board that expands of one end outer wall fixedly connected with of riser, many fixed axles of the outer wall bilateral symmetry fixedly connected with of riser, the chucking clamp plate has been cup jointed through ball bearing rotation in one side that the riser was kept away from to the fixed axle, chucking clamp plate crimping is in the outside of expanding the board outward, jack and jack internalization are seted up on the surface of chucking clamp plate and are inserted and be equipped with the chucking inserted bar, the chucking jack that corresponds the grafting with the chucking inserted bar is seted up on the surface of expanding the board outward, the one end fixedly connected with reset plate that expands the board outward is kept away from to the chucking inserted bar, reset plate and chucking clamp plate are the same cover of one side fixedly connected with in opposite directions and.
Preferably, the connecting block and the connecting groove are of corresponding polygonal structures.
Preferably, the lower end of the fixed frame is fixedly connected with a fixed plate, the upper end of the bottom plate is fixedly connected with two L-shaped clamping plates which are symmetrically arranged relative to the fixed plate and clamped and pressed outside the fixed plate, and the L-shaped clamping plates are fixedly connected with the fixed plate through bolts.
Preferably, a plurality of ball grooves are uniformly formed in the inner wall of the guide cylinder, and universal balls are fixedly mounted in the ball grooves through ball mounting mechanisms.
Preferably, the upper end fixedly connected with locating piece of fixed frame, two the outer pot head of locating piece has same locating lever, the locating port of pot head outside the locating piece has been seted up to the both ends pole wall of locating lever, the one end of locating lever has been seted up jack and jack internalization and has been inserted and be equipped with spacing inserted bar, the spacing slot that corresponds the grafting with spacing inserted bar has been seted up to the lateral wall of locating piece, the one end fixedly connected with arm-tie of spacing inserted bar, the same cover of establishing of one side fixedly connected with in opposite directions of arm-tie and locating lever is equipped with the spacing spring outside spacing inserted bar.
Preferably, the outer wall of the vertical plate is symmetrically and fixedly connected with a plurality of guide posts, and guide holes which are correspondingly sleeved with the guide posts are formed in the surface of the outer expanding plate.
Preferably, the driving motor is electrically connected with an external power supply through a control switch.
(III) advantageous effects
Compared with the prior art, the invention provides a self-locking type strand pulling auxiliary device for a prestressed steel strand, which has the following beneficial effects:
1. this prestressing force steel strand wires are with wearing to restraint auxiliary device from locking-type, through the reel that is equipped with, fix the upper end at the bottom plate with fixed frame to in will coiling the steel cable on the reel passes the guide cylinder in the fixed frame, driving motor drives the reel and rotates and can see off the steel cable at the uniform velocity, and the guide cylinder in the fixed frame can make the steel cable accurately see off at the uniform velocity of advancing, and the steel strand wires of being convenient for wear to restraint, the in-service use of being convenient for.
2. This prestressing force steel strand wires are with wearing to restraint auxiliary device from locking-type, motor casing through being equipped with, the cooperation that utilizes connecting block and spread groove can make driving motor's output shaft and the one end fixed connection of pivot be in the same place, the cooperation of rethread guide post and guiding hole can make the motor casing drive driving motor and stably fix in the outside of riser, the chucking clamp plate is rotated to the rotation joint action of rethread fixed axle and chucking clamp plate, make chucking clamp plate crimping realize outside expanding the board firm spacing to the motor casing, chucking inserted bar aligns the chucking jack this moment, chucking spring pullback reset plate, reset plate impels chucking inserted bar chucking jack inner joint to realize the firm spacing to the chucking clamp plate, can realize quick assembly disassembly to driving motor, and convenient maintenance and use.
3. This prestressing force steel strand wires are with wearing to restraint auxiliary device from locking-type, through the locating lever that is equipped with, the cutting ferrule that utilizes location mouth and locating piece can make the locating lever stabilize the upper end of connecting at two fixed frames and realize the firm spacing to two fixed frame upsides, make spacing inserted bar aim at spacing slot, spacing spring pullback arm-tie, the arm-tie can realize the firm spacing to the locating lever in advancing spacing slot with spacing inserted bar, can realize the quick assembly disassembly to the locating lever, convenient to connect and use.
Drawings
Fig. 1 is a schematic structural view of a self-locking type strand pulling auxiliary device for prestressed steel strands according to the present invention;
fig. 2 is an enlarged view of a partial structure of a portion a in fig. 1 of the self-locking type strand pulling auxiliary device for prestressed steel strands according to the present invention;
fig. 3 is a schematic side view of a part of the self-locking type strand pulling auxiliary device for prestressed steel strands according to the present invention;
fig. 4 is a schematic partial top sectional structure view of the connection between the vertical plate and the outer expanding plate of the self-locking type strand pulling auxiliary device for prestressed steel strands according to the present invention.
In the figure: the vertical type steel rope pulling device comprises a base plate 1, a vertical plate 2, a rotating shaft 3, a reel 4, a steel rope 5, a motor shell 6, a driving motor 7, a connecting block 8, a connecting groove 9, a fixing frame 10, a connecting rod 11, a guide cylinder 12, an outer expanding plate 13, a fixing shaft 14, a clamping pressing plate 15, a clamping inserted bar 16, a clamping inserted bar 17, a clamping inserted hole 18, a reset plate 19, a clamping spring 20, a fixing plate 21L-shaped clamping plate, a positioning block 22, a positioning rod 23, a positioning opening 24, a limiting inserted bar 25, a limiting inserted slot 26, a pulling plate 27 and.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a self-locking type strand pulling auxiliary device for prestressed steel strands comprises a base plate 1, two vertical plates 2 are symmetrically and fixedly connected to the left side of the upper end of the base plate 1 in a front-back symmetrical manner, one opposite sides of the two vertical plates 2 are rotatably connected with a same reel 4 through a rotating shaft 3, a steel rope 5 is wound on the reel 4, a motor shell 6 is fixedly clamped on the outer wall of each vertical plate 2, a driving motor 7 is fixedly connected in the motor shell 6, a connecting block 8 is fixedly connected to an output shaft of the driving motor 7, one end of the rotating shaft 3 penetrates and extends out of the vertical plates 2 and is provided with a connecting groove 9 matched and clamped with the connecting block 8, two fixing frames 10 are fixedly connected to the left side and the right side of the upper end of the base plate 1, the inner wall of each fixing;
The connecting block 8 and the connecting groove 9 are of corresponding polygonal structures.
The lower end of the fixed frame 10 is fixedly connected with a fixed plate 20, the upper end of the bottom plate 1 is fixedly connected with two L-shaped clamping plates 21 which are symmetrically arranged relative to the fixed plate 20 and clamped and pressed outside the fixed plate 20, and the L-shaped clamping plates 21 are fixedly connected with the fixed plate 20 through bolts.
A plurality of ball grooves are uniformly formed in the inner wall of the guide cylinder 12, and universal balls are fixedly mounted in the ball grooves through ball mounting mechanisms.
The upper end fixedly connected with locating piece 22 of fixed frame 10, the outer card sleeve of two locating pieces 22 has same locating lever 23, the locating port 24 of card cover outside locating piece 22 has been seted up to the both ends pole wall of locating lever 23, the one end of locating lever 23 has been seted up the jack and the jack internalization is seted up and has been inserted and be equipped with spacing inserted bar 25, the spacing slot 26 that corresponds the grafting with spacing inserted bar 25 is seted up to the lateral wall of locating piece 22, the one end fixedly connected with arm-tie 27 of spacing inserted bar 25, the same cover of spacing spring 28 that establishes outside spacing inserted bar 25 of one side fixedly connected with of arm-tie 27 and locating.
The outer wall symmetry fixedly connected with a plurality of guide posts of riser 2, the guiding hole that corresponds the cup joint with the guide post is seted up on the surface of outer expand board 13.
The driving motor 7 is electrically connected with an external power supply through a control switch.
In conclusion, the self-locking type auxiliary device for pulling the prestressed steel strand is characterized in that the fixing frame 10 is fixed at the upper end of the bottom plate 1 through the winding wheel 4, the steel rope 5 wound on the winding wheel 4 penetrates through the guide cylinder 12 in the fixing frame 10, the driving motor 7 drives the winding wheel 4 to rotate so as to send out the steel rope 5 at a constant speed, the guide cylinder 12 in the fixing frame 10 can enable the steel rope 5 to advance at a constant speed and accurately send out, the steel strand is pulled and pulled conveniently, the practical use is facilitated, the motor shell 6 is arranged, the output shaft of the driving motor 7 can be fixedly connected with one end of the rotating shaft 3 through the matching of the connecting block 8 and the connecting groove 9, the motor shell 6 can drive the driving motor 7 to be stably fixed on the outer side of the vertical plate 2 through the matching of the guide column and the guide hole, and the clamping pressing plate 15 is rotated through, make 15 crimping of chucking clamp plate outside expand board 13 realize outside to the firm spacing of motor casing 6, chucking inserted bar 16 aims at chucking jack 17 this moment, chucking spring 19 draws back reset plate 18, reset plate 18 impels chucking inserted bar 16 into chucking jack 17 internal interface and realizes the firm spacing to 15 of chucking clamp plate, can realize the quick assembly disassembly to driving motor 7, convenient to maintain and use, locating lever 23 through being equipped with, the cutting ferrule of utilizing locating port 24 and locating piece 22 can make locating lever 23 firm connection realize the firm spacing to two fixed frame 10 upsides in the upper end of two fixed frames 10, make spacing inserted bar 25 aim at spacing slot 26, spacing spring 28 draws back pull plate 27, pull plate 27 impels spacing inserted bar 25 in spacing slot 26 can realize the 23 firm spacing to the locating lever, can realize the quick assembly disassembly to locating lever 23, convenient to connect and use.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a prestressing force steel strand is with wearing to restraint auxiliary device from locking-type, includes bottom plate (1), its characterized in that: the upper end of the bottom plate (1) is symmetrically and fixedly connected with two vertical plates (2) in the front-back direction on the left side of the upper end of the bottom plate (1), one opposite side of the two vertical plates (2) is rotatably connected with the same reel (4) through a rotating shaft (3), a steel rope (5) is wound on the reel (4), a motor shell (6) is fixedly clamped on the outer wall of each vertical plate (2), a driving motor (7) is fixedly connected in the motor shell (6), a connecting block (8) is fixedly connected to an output shaft of the driving motor (7), one end of each rotating shaft (3) penetrates through the vertical plate (2) and is provided with a connecting groove (9) which is matched and clamped with the connecting block (8), two fixed frames (10) are fixedly connected on the left side and the right side of the upper end of the bottom plate (1), and the inner, one end of the steel rope (5) penetrates into the guide cylinder (12);
an outer expanding plate (13) is fixedly connected with the outer wall of one end of the motor shell (6) close to the vertical plate (2), a plurality of fixed shafts (14) are symmetrically and fixedly connected with the outer wall of the vertical plate (2) from left to right, one side of the fixed shaft (14) far away from the vertical plate (2) is rotatably sleeved with a clamping pressure plate (15) through a ball bearing, the clamping pressure plate (15) is pressed on the outer side of the outer expanding plate (13), the surface of the clamping pressure plate (15) is provided with an insertion hole, a clamping insertion rod (16) is movably inserted in the insertion hole, the surface of the outer expanding plate (13) is provided with a clamping jack (17) which is correspondingly inserted with the clamping inserted bar (16), one end of the clamping inserted bar (16) far away from the outward expansion plate (13) is fixedly connected with a reset plate (18), one opposite side of the reset plate (18) and the clamping pressing plate (15) is fixedly connected with a clamping spring (19) which is sleeved outside the clamping inserted bar (16).
2. The self-locking type pulling auxiliary device for the prestressed steel strand as recited in claim 1, wherein: the connecting block (8) and the connecting groove (9) are of corresponding polygonal structures.
3. The self-locking type pulling auxiliary device for the prestressed steel strand as recited in claim 1, wherein: the lower extreme fixedly connected with fixed plate (20) of fixed frame (10), the upper end fixedly connected with of bottom plate (1) two L shape cardboard (21) that set up and block pressure outside fixed plate (20) about fixed plate (20) symmetry, pass through bolt fixed connection between L shape cardboard (21) and fixed plate (20).
4. The self-locking type pulling auxiliary device for the prestressed steel strand as recited in claim 1, wherein: a plurality of ball grooves are uniformly formed in the inner wall of the guide cylinder (12), and universal balls are fixedly mounted in the ball grooves through ball mounting mechanisms.
5. The self-locking type pulling auxiliary device for the prestressed steel strand as recited in claim 1, wherein: the upper end fixedly connected with locating piece (22) of fixed frame (10), two the outer card sleeve of locating piece (22) has same locating lever (23), locating port (24) of card sleeve outside locating piece (22) have been seted up to the both ends pole wall of locating lever (23), the one end of locating lever (23) has been seted up jack and jack internalization and has been inserted and be equipped with spacing inserted bar (25), spacing slot (26) of pegging graft are seted up with spacing inserted bar (25) correspondence to the lateral wall of locating piece (22), the one end fixedly connected with arm-tie (27) of spacing inserted bar (25), arm-tie (27) and locating lever (23) are established the same cover in spacing spring (28) outside spacing inserted bar (25) to one side fixedly connected with in opposite directions.
6. The self-locking type pulling auxiliary device for the prestressed steel strand as recited in claim 1, wherein: the outer wall of the vertical plate (2) is symmetrically and fixedly connected with a plurality of guide posts, and guide holes which are correspondingly sleeved with the guide posts are formed in the surface of the outer expanding plate (13).
7. The self-locking type pulling auxiliary device for the prestressed steel strand as recited in claim 1, wherein: the driving motor (7) is electrically connected with an external power supply through a control switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010768157.4A CN112095469A (en) | 2020-08-03 | 2020-08-03 | Self-locking type strand penetrating auxiliary device for prestressed steel strand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010768157.4A CN112095469A (en) | 2020-08-03 | 2020-08-03 | Self-locking type strand penetrating auxiliary device for prestressed steel strand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112095469A true CN112095469A (en) | 2020-12-18 |
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ID=73749848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010768157.4A Withdrawn CN112095469A (en) | 2020-08-03 | 2020-08-03 | Self-locking type strand penetrating auxiliary device for prestressed steel strand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112095469A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000328475A (en) * | 1999-05-13 | 2000-11-28 | Se Corp | Wiring of cable, and device therefor |
| WO2012079251A1 (en) * | 2010-12-17 | 2012-06-21 | 上海浦江缆索股份有限公司 | Method for horizontal winding and horizontal unwinding parallel stell stranded wire |
| CN103372915A (en) * | 2012-04-25 | 2013-10-30 | 刘靖 | Self-locking type strand pulling machine |
| CN204715214U (en) * | 2015-05-05 | 2015-10-21 | 河南开元金属制品有限公司 | A kind of prestress wire transmission guiding device |
| CN207376475U (en) * | 2017-09-25 | 2018-05-18 | 河间市亚兴通讯器材有限公司 | A kind of steel strand pulling machine |
| CN208122335U (en) * | 2018-04-02 | 2018-11-20 | 中交一公局第三工程有限公司 | Strand pulling machine and steel strand wires penetrate device |
| CN111237597A (en) * | 2020-01-19 | 2020-06-05 | 重庆同纳科技发展有限责任公司 | Monitoring equipment with adjustable transmission device |
| CN211088979U (en) * | 2020-02-05 | 2020-07-24 | 郑州科技学院 | Electrical engineering and wire stripping device for automatic experiments thereof |
-
2020
- 2020-08-03 CN CN202010768157.4A patent/CN112095469A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000328475A (en) * | 1999-05-13 | 2000-11-28 | Se Corp | Wiring of cable, and device therefor |
| WO2012079251A1 (en) * | 2010-12-17 | 2012-06-21 | 上海浦江缆索股份有限公司 | Method for horizontal winding and horizontal unwinding parallel stell stranded wire |
| CN103372915A (en) * | 2012-04-25 | 2013-10-30 | 刘靖 | Self-locking type strand pulling machine |
| CN204715214U (en) * | 2015-05-05 | 2015-10-21 | 河南开元金属制品有限公司 | A kind of prestress wire transmission guiding device |
| CN207376475U (en) * | 2017-09-25 | 2018-05-18 | 河间市亚兴通讯器材有限公司 | A kind of steel strand pulling machine |
| CN208122335U (en) * | 2018-04-02 | 2018-11-20 | 中交一公局第三工程有限公司 | Strand pulling machine and steel strand wires penetrate device |
| CN111237597A (en) * | 2020-01-19 | 2020-06-05 | 重庆同纳科技发展有限责任公司 | Monitoring equipment with adjustable transmission device |
| CN211088979U (en) * | 2020-02-05 | 2020-07-24 | 郑州科技学院 | Electrical engineering and wire stripping device for automatic experiments thereof |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201218 |
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| WW01 | Invention patent application withdrawn after publication |