CN210067473U - Screw twisting device for threaded connection sleeve of steel reinforcement cage - Google Patents
Screw twisting device for threaded connection sleeve of steel reinforcement cage Download PDFInfo
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- CN210067473U CN210067473U CN201920316040.5U CN201920316040U CN210067473U CN 210067473 U CN210067473 U CN 210067473U CN 201920316040 U CN201920316040 U CN 201920316040U CN 210067473 U CN210067473 U CN 210067473U
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 16
- 239000010959 steel Substances 0.000 title claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 112
- 210000000078 claw Anatomy 0.000 claims description 19
- 239000004677 Nylon Substances 0.000 claims description 12
- 229920001778 nylon Polymers 0.000 claims description 12
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a screw twisting device for a threaded connection sleeve of a reinforcement cage, which comprises a transmission device and a clamping device; the transmission device comprises a gear shaft, a bearing, an upper transmission shell, a lower transmission shell, a screw I, a positioning pin, a screw II and a handle; the clamping device comprises a bolt, a cylindrical pin, a first cylinder, a second cylinder, a clamping block, a handle buckle, a right clamping shell, a hinged support, a left clamping shell, a fixed support and a moving block. Beneficial effect is that the utility model discloses the practicality is strong, and clamping device's the tight piece of clamp can be traded, makes it can press from both sides tight different steel reinforcement cage threaded connection sleeve, and clamping device can clockwise and anticlockwise rotation moreover. The buckle handle of the clamping device can be matched with the cylinder to increase the moment, and the opening difficulty of the buckle is reduced. A hole in the rear of a handle of the transmission device can be used for allowing a rope to penetrate through the hole, the rope is hooked with a rope hook on a nearby steel bar, the left and right stress of an automatic steel bar screwing cage threaded connection sleeve tool is reduced, and the labor consumption of a user is greatly reduced.
Description
Technical Field
The utility model relates to a wire ware is twisted to steel reinforcement cage threaded connection sleeve belongs to construction machinery technical field.
Background
At present, a large number of heavy buildings adopt a cast-in-place reinforced concrete scheme in construction, and design requirements are that main reinforcements in a reinforcement cage are more and more connected in a threaded connection sleeve mode; especially, the application is wider in the construction of large-scale bridge piles and underground continuous walls. Compared with welding, the threaded sleeve is simple and convenient to connect, high in construction speed, high in strength and reliable in quality, the deviation of the central line of the steel bar is eliminated, the power consumption of a construction site is reduced, pollution is avoided, the environment-friendly requirement is met, the open fire operation and construction are safe and reliable, the rib shape and the chemical composition of the steel bar are not influenced, the economic benefit is improved, and the existing threaded sleeve is greatly required to be connected.
However, in the actual construction process, due to the reasons that the tool cannot be withdrawn after the sleeve is connected, the size of the sleeve is continuously changed and the like, workers can only work by using pipe tongs when screwing the threaded sleeve on a construction site, the labor intensity of the workers is high, and the operation time is long, so that the invention of the wire twisting device which is practical, can use external power and is convenient to use on the construction site is urgently needed, the labor consumption and the time consumption are reduced, and the production efficiency is improved.
SUMMERY OF THE UTILITY MODEL
To the problem that above-mentioned prior art exists, the utility model provides a steel reinforcement cage threaded connection sleeve twists a ware to reduce manpower consumption and time consumption, improve production efficiency.
In order to realize the purpose, the utility model discloses a technical scheme is: a thread screwing device for a threaded connection sleeve of a steel reinforcement cage is characterized by comprising a transmission device and a clamping device; the transmission device comprises a gear shaft, a bearing, an upper transmission shell, a lower transmission shell, a screw I, a positioning pin, a screw II and a handle;
one end of the lower transmission shell close to the clamping device is provided with a lower front claw; an upper front claw is arranged at one end of the upper transmission shell close to the clamping device; the end parts of the lower transmission shell and the upper transmission shell, which are far away from the clamping device, are provided with positioning pin grooves; the positioning pin is connected to the positioning pin groove;
the central parts of the lower transmission shell and the upper transmission shell are provided with through holes; grooves which are used for placing bearings and correspond in position are respectively formed in the lower transmission shell and the upper transmission shell at the hole edges of the through holes; the two grooves on the lower transmission shell and the upper transmission shell are respectively provided with a bearing; the gear shaft is connected with the bearing positioned on the groove, and a first gear is connected to the gear shaft; the lower transmission shell and the upper transmission shell are fixedly connected through a first screw;
the tail end parts of the lower transmission shell and the upper transmission shell are provided with grip grooves; the upper tail end parts of the lower transmission shell and the upper transmission shell are provided with threaded holes; the handle is fixedly connected with the threaded holes at the tail end parts of the lower transmission shell and the upper transmission shell through the screw II matched with the threaded holes on the handle groove;
the clamping device comprises a bolt, a cylindrical pin, a first cylinder, a second cylinder, a clamping block, a handle buckle, a right clamping shell, a hinged support, a left clamping shell, a fixed support and a moving block; the extending ends of one side of the right clamping shell and one side of the left clamping shell are respectively provided with a bolt hole, and the bolt holes are aligned up and down; the bolt holes are internally connected with bolts; one end of the bolt extending into the bottom of the bolt hole is connected with a cylindrical pin;
the right clamping shell and the left clamping shell are hollow semi-cylinders; the upper end of the end part of one side of the right clamping shell, which is close to the transmission device, is connected with a hinged support, the hinged support is in a U shape, and the upper end and the lower end of the hinged support are provided with cylindrical holes; the end of one side of the left clamping shell, which is close to the transmission device, and the hinged support) are symmetrically distributed, the upper end of the part is connected with a fixed support, the fixed support is in a U-shaped body, and the upper side and the lower side of a protruding part of the fixed support are respectively provided with a groove for fixing a nylon block; one end of the moving block, which is close to the right clamping shell, is hinged with the hinged support through a first cylinder, and one end of the moving block, which is close to the left clamping shell, is hinged with the handle buckle through a second cylinder; the first cylinder and the second cylinder are in clearance fit with the connecting rod, the first cylinder and the right clamping shell are in interference fit, and the second cylinder and the handle buckle are in interference fit; a nylon block is connected between one end of the fixed support and the handle buckle in a matching way; the bottom parts of the right clamping shell and the left clamping shell are respectively provided with the same half-side gear, and the two half-side gears are matched and connected to form a complete gear II; the top and the bottom of the half gear close to the center of the inner side are respectively provided with a half upper circular groove and a half lower circular groove; the two semi-edge circular grooves form a complete upper circular groove; the two half lower circular grooves form a complete lower circular groove;
the upper front claw of the upper transmission shell is matched and connected with an upper circular groove on a gear II of the clamping device; and the lower front claw of the lower transmission shell is matched and connected with the lower circular groove on the gear II of the clamping device.
Preferably, the inner walls of the right clamping shell and the left clamping shell are provided with clamping block grooves distributed in the radial direction; the clamping block is arranged on the clamping block groove, and the clamping block partially extends out.
Preferably, the number of the clamping blocks is 6, and the clamping blocks are uniformly distributed on the inner walls of the right clamping shell and the left clamping shell.
Preferably, the first gear and the second gear are in meshed connection.
Preferably, the tail end of the handle is provided with a rope hole for threading a rope.
Preferably, the top of gear shaft be equipped with top hexagonal side, the bottom is equipped with bottom hexagonal side.
The utility model has the advantages that: the utility model discloses the practicality is strong, and clamping device's the tight piece of clamp can be traded, makes it can press from both sides the tight different steel reinforcement cage threaded connection sleeve of clamp, and clamping device can clockwise and anticlockwise rotation moreover. The buckle handle of the clamping device can be matched with the cylinder to increase the moment, and the opening difficulty of the buckle is reduced.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front view F-F sectional view showing the structure of the present invention;
FIG. 3 is a front view G-G sectional view showing the structure of the present invention;
FIG. 4 is a schematic top view of a part of the structure of the present invention;
fig. 5 is a schematic plan view of the three-dimensional structure of the clamping device of the present invention;
fig. 6 is a schematic bottom view of a three-dimensional structure of a clamping device according to the present invention;
fig. 7 is a schematic bottom view of the three-dimensional structure of the upper drive casing of the transmission of the present invention;
fig. 8 is a schematic diagram of a three-dimensional structure of a nylon block in the clamping device of the present invention;
fig. 9 is a partial schematic structural view of a left clamping shell in the clamping device of the present invention;
in the figure: 1. the gear shaft, 2, a bearing, 3, an upper transmission shell, 4, a bolt, 5, a cylindrical pin, 6, a first screw, 7, a positioning pin, 8, a second screw, 9, a handle, 9-1, a rope hole, 10, a first cylinder, 11, a nylon block, 12, a second cylinder, 13, a clamping block, 13-1, a clamping block groove, 14, a buckle, 15, a right clamping shell, 15-1, a hinged support, 16, a left clamping shell, 16-1, a fixed support, 17, a moving block, 18, a top hexagonal square, 19, a bottom hexagonal square, 20, an upper front claw, 21, an upper circular groove, 21-1, a half upper circular groove, 22, a lower front claw, 23, a lower circular groove, 23-1, a half lower circular groove, 24, a first gear, 25, a second gear, 25-1, a half gear, 26 and a lower transmission shell.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention.
As shown in fig. 1, 2, 3 and 4, the screw driver for the threaded connection sleeve of the reinforcement cage comprises a transmission device and a clamping device; the transmission device comprises a gear shaft, a bearing, an upper transmission shell, a lower transmission shell, a screw I, a positioning pin, a screw II and a handle;
one end of the lower transmission shell close to the clamping device is provided with a lower front claw; an upper front claw is arranged at one end of the upper transmission shell close to the clamping device; the end parts of the lower transmission shell and the upper transmission shell, which are far away from the clamping device, are provided with positioning pin grooves; the positioning pin is connected to the positioning pin groove;
the central parts of the lower transmission shell and the upper transmission shell are provided with through holes; grooves which are used for placing bearings and correspond in position are respectively formed in the lower transmission shell and the upper transmission shell at the hole edges of the through holes; the two grooves on the lower transmission shell and the upper transmission shell are respectively provided with a bearing; the gear shaft is connected with the bearing positioned on the groove, and a first gear is connected to the gear shaft; the lower transmission shell and the upper transmission shell are fixedly connected through a first screw;
the tail end parts of the lower transmission shell and the upper transmission shell are provided with grip grooves; the upper tail end parts of the lower transmission shell and the upper transmission shell are provided with threaded holes; the handle is fixedly connected with the threaded holes at the tail end parts of the lower transmission shell and the upper transmission shell through the screw II matched with the threaded holes on the handle groove;
as shown in fig. 5 and 6, the clamping device includes a bolt, a cylindrical pin, a first cylindrical column, a second cylindrical column, a clamping block, a handle buckle, a right clamping shell, a hinged support, a left clamping shell, a fixed support and a moving block; the extending ends of one side of the right clamping shell and one side of the left clamping shell are respectively provided with a bolt hole, and the bolt holes are aligned up and down; the bolt holes are internally connected with bolts; one end of the bolt extending into the bottom of the bolt hole is connected with a cylindrical pin;
as shown in fig. 9, the right clamping shell and the left clamping shell are in the shape of hollow semicylinders; the upper end of the end part of one side of the right clamping shell, which is close to the transmission device, is connected with a hinged support, the hinged support is in a U shape, and the upper end and the lower end of the hinged support are provided with cylindrical holes; the upper end of the end of one side of the left clamping shell, which is close to the transmission device, and the upper end of the part of the hinged support, which is symmetrically distributed, is connected with a fixed support, the fixed support is in a U shape, and the upper side and the lower side of the protruding part of the fixed support are respectively provided with a groove for fixing a nylon block; one end of the moving block, which is close to the right clamping shell, is hinged with the hinged support through a first cylinder, and one end of the moving block, which is close to the left clamping shell, is hinged with the handle buckle through a second cylinder; the first cylinder and the second cylinder are in clearance fit with the connecting rod, the first cylinder and the right clamping shell are in interference fit, and the second cylinder and the handle buckle are in interference fit; a nylon block is connected between one end of the fixed support and the handle buckle in a matching way; the bottom parts of the right clamping shell and the left clamping shell are respectively provided with the same half-side gear, and the two half-side gears are matched and connected to form a complete gear II; the top and the bottom of the half gear close to the center of the inner side are respectively provided with a half upper circular groove and a half lower circular groove; the two semi-edge circular grooves form a complete upper circular groove; the two half lower circular grooves form a complete lower circular groove;
as shown in fig. 7, the upper front claw of the upper transmission shell is in fit connection with the upper circular groove on the gear II of the clamping device; and the lower front claw of the lower transmission shell is matched and connected with the lower circular groove on the gear II of the clamping device.
The inner walls of the right clamping shell 15 and the left clamping shell 16 are provided with clamping block grooves 13-1; the clamping block 13 is arranged on the clamping block groove 13-1, and the part of the clamping block 13 extends out.
As shown in fig. 8, the number of the clamping blocks 13 is 6, and the clamping blocks are uniformly distributed on the inner walls of the right clamping shell 15 and the left clamping shell 16.
The first gear 24 is meshed with the second gear 25.
The tail end of the handle 9 is provided with a rope hole 9-1 for threading a rope.
The top of the gear shaft 1 is provided with a top hexagonal square 18, and the bottom is provided with a bottom hexagonal square 19.
Assembling sequence of the clamping device: the rear holes of the right clamping shell 15 and the left clamping shell 16 are aligned, the lower gears are aligned, the bolt 4 is matched with the aligned holes of the right clamping shell 15 and the left clamping shell 16, a screw hole on the bolt 4 is matched with the cylindrical pin 5, the clamping shell is assembled at the moment, the moving block 17 is matched with a U-shaped groove formed by the hinged support 15-1 at the front of the right clamping shell 15 and the fixed support 16-1 at the front of the left clamping shell 16, the right hole of the moving block 17 is aligned with the hole of the hinged support 15-1 of the right clamping shell 15, the cylinder 10 is matched with the hole of the hinged support 15-1 of the moving block 17 aligned with the right clamping shell 15, the hole of the clamping handle 14 is aligned with the left hole of the moving block 17, and the cylinder 12 is.
In order to fasten and rotate the buckling handle 14 and the moving block 17, clearance fit is adopted between the cylinders 10 and 12 and the moving block, interference fit is adopted between the buckling handle 14 and the right clamping shell 15, a nylon block 11 made of nylon materials is arranged at the position where one side of the left clamping shell 16 is matched with the buckling handle 14, and the nylon block 11 plays a role in reducing friction between the left clamping shell 16 and the buckling handle 14. The bolt 4 and the cylindrical pin 5 play a role in fixing the right clamping shell 15 and the left clamping shell 16. The nylon block 11 functions to reduce friction between the left clamping shell 16 and the button grip 14. The column 10, the column 12, the buckle handle 14 and the moving block 17 form a fastening buckle.
As shown in fig. 2, the steel bar cage threaded connection sleeve is clamped by the clamping device in the locking state, the buckle 14 is rotated rightwards, the connecting block 17 is rotated rightwards to be in a buckling and opening state, the clamping device in the opening state can be separated from the steel bar cage threaded connection sleeve, the buckle 4 is manually unscrewed outwards to drive the buckle to move outwards, the buckle is in the unlocking state at the moment and can move freely, the locking function can be realized by screwing inwards, and the specific implementation mode is a conventional technical means and can be realized. The bottoms of the right clamping shell 15 and the left clamping shell 16 are both provided with the same half-side gear 25-1, and the top and the bottom of the half-side gear 25-1 are both provided with the same half-side upper circular groove 21-1 and the same half-side lower circular groove 23-1.
When the clamping device is in a clamping state as shown in fig. 2, the half gears 25-1 of the right clamping shell 15 and the left clamping shell 16 form a complete gear 25, and the half upper circular groove 21-1 and the half lower circular groove 23-1 form a complete upper circular groove 21 and a complete lower circular groove 23. The clamping block 13 is matched with the clamp shell to clamp the steel reinforcement cage threaded connection sleeve, and in order to prevent the clamping block 13 from being separated from the right clamping shell 15 and the left clamping shell 16, the clamping block 13 is in interference fit with the right clamping shell 15 and the left clamping shell 16. The transmission device is composed of a gear shaft 1, 2 bearings 2, an upper transmission shell 3, a lower transmission shell 26, 4 screws 6, 2 positioning pins 7, 2 screws 8 and a handle 9. Assembly sequence of the transmission: lower front claw 22 of lower transmission shell 26 cooperates lower circular slot 23 of clamping device bottom gear 25, the recess of transmission shell 26 under the bearing 2 cooperation, bearing 2 in the transmission shell 26 and with clamping device bottom gear 25 meshing under the cooperation of gear shaft 1, the locating pin groove of transmission shell 26 under the locating pin 7 cooperation, go up bearing 2 cooperation gear shaft 1 of transmission shell 3, go up last circular slot 21 and locating pin groove cooperation locating pin 7 of last front claw 20 cooperation clamping device bottom gear 25 of transmission shell 3, the screw hole that transmission shell 3 and lower transmission shell 26 align is gone up in the cooperation of screw 6, the transmission shell assembly is accomplished this moment.
The handle 9 is matched with the upper transmission shell 3 and the lower transmission shell 26 to form a handle groove at the tail part of the transmission shell, a threaded hole in the handle 9 is aligned with threaded holes in the upper transmission shell 3 and the lower transmission shell 26, the screw 8 is matched with the threaded holes in the upper transmission shell 3, the lower transmission shell 26 and the handle 9, and at the moment, the transmission device is assembled and the steel reinforcement cage threaded connection sleeve screwing device is assembled.
Wherein the upper front jaw 20 and the lower front jaw 22 of the transmission connect the clamping device and fix the rotational centre position of the clamping device. The upper front claw 20 and the lower front claw 22 are shaped such that the gear shaft 1 receives the power of the pneumatic wrench and transmits the power to the gear 25 at the bottom of the clamping device, wherein the hexagonal square 18 at the top and the hexagonal square 19 at the bottom of the gear shaft 1 cooperate with the socket of the pneumatic wrench to receive the power of the pneumatic wrench, the gear 24 on the gear shaft 1 transmits the power to the gear 25 at the bottom of the clamping device, the bearing 2 supports the gear shaft 1 to reduce the friction between the gear shaft 1 and the upper and lower transmission shells 3 and 26, the screw 6 fixes the upper and lower transmission shells 3 and 26, the positioning pin 7 corrects the cooperation between the upper and lower transmission shells 3, the screw 8 fixes the handle 9, and the handle 9 facilitates the operation of a user for the screwing device of the threaded connection sleeve of the reinforcement cage.
The working principle is as follows: the front claw of the transmission device fixes the rotation center of the clamping device, the top hexagonal square 18 or the bottom hexagonal square 19 of the gear shaft 1 is matched with a socket joint of a pneumatic wrench to transmit the power of the pneumatic wrench to the gear shaft 1, the gear shaft 1 transmits the power to a gear 24 of the gear shaft 1, the gear 24 of the gear shaft 1 transmits the power to a gear 25 at the bottom of a clamping shell, the gear 25 transmits the power to the clamping shell, the clamping shell transmits the power to a clamping block 13, the clamping block 13 transmits the power to a threaded connecting sleeve of a reinforcement cage to enable the threaded connecting sleeve of the reinforcement cage, the handle 4 is a common locking device, similar to a lifting handle of a seat on a bicycle, and by unscrewing the handle 4 outwards, the handle is unlocked, the movable locking device can move freely, can play a role in locking by screwing inwards, and can be realized by a common technical means.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (6)
1. A thread screwing device for a threaded connection sleeve of a steel reinforcement cage is characterized by comprising a transmission device and a clamping device; the transmission device comprises a gear shaft (1), a bearing (2), an upper transmission shell (3), a lower transmission shell (26), a first screw (6), a positioning pin (7), a second screw (8) and a handle (9);
one end of the lower transmission shell (26) close to the clamping device is provided with a lower front claw (22); an upper front claw (20) is arranged at one end of the upper transmission shell (3) close to the clamping device; the end parts of the lower transmission shell (26) and the upper transmission shell (3) far away from the clamping device are provided with positioning pin grooves (7-1); the positioning pin (7) is connected to the positioning pin groove (7-1);
the center parts of the lower transmission shell (26) and the upper transmission shell (3) are provided with through holes (2-1); the hole edges of the through holes (2-1) are positioned in the lower transmission shell (26) and the upper transmission shell (3) and are respectively provided with grooves (2-2) which are correspondingly arranged and used for placing the bearings (2); the two grooves (2-2) positioned on the lower transmission shell (26) and the upper transmission shell (3) are respectively provided with a bearing (2); the gear shaft (1) is connected with the bearing (2) positioned on the groove (2-2), and the gear shaft (1) is connected with a first gear (24); the lower transmission shell (26) is fixedly connected with the upper transmission shell (3) through a first screw (6);
the tail end parts of the lower transmission shell (26) and the upper transmission shell (3) are provided with grip grooves (9-1); the upper tail end parts of the lower transmission shell (26) and the upper transmission shell (3) are provided with threaded holes (9-2); the handle (9) is fixedly connected with the threaded holes (9-2) at the tail end parts of the lower transmission shell (26) and the upper transmission shell (3) through the screw II (8) matched with the threaded hole (9-2) on the handle groove (9-1);
the clamping device comprises a bolt (4), a cylindrical pin (5), a first cylinder (10), a second cylinder (12), a clamping block (13), a handle buckle (14), a right clamping shell (15), a hinged support (15-1), a left clamping shell (16), a fixed support (16-1) and a moving block (17); the extending ends of one sides of the right clamping shell (15) and the left clamping shell (16) are respectively provided with a bolt hole, and the bolt holes are aligned up and down; a bolt (4) is connected in the bolt hole; one end of the bolt (4) extending into the bottom of the bolt hole is connected with a cylindrical pin (5);
the right clamping shell (15) and the left clamping shell (16) are hollow semi-cylinders; the upper end of the end part of one side, close to the transmission device, of the right clamping shell (15) is connected with a hinged support (15-1), the hinged support (15-1) is in a U-shaped body, and the upper end and the lower end of the hinged support (15-1) are provided with cylindrical holes; the upper end of the part, symmetrically distributed with the hinged support (15-1), of one side end of the left clamping shell (16) close to the transmission device is connected with a fixed support (16-1), the fixed support (16-1) is in a U-shaped body, and the upper side and the lower side of the protruding part of the fixed support (16-1) are respectively provided with a groove for fixing a nylon block (11); one end, close to the right clamping shell (15), of the moving block (17) is hinged with the hinged support (15-1) through a cylinder I (10), and one end, close to the left clamping shell (16), of the moving block (17) is hinged with the handle buckle (14) through a cylinder II (12); the first cylinder (10) and the second cylinder (12) are in clearance fit with the connecting rod (16-2), the first cylinder (10) and the right clamping shell (15) are in interference fit, and the second cylinder (12) and the handle buckle (14) are in interference fit; a nylon block (11) is connected between one end of the fixed support (16-1) and the handle buckle (14) in a matching way; the bottom parts of the right clamping shell (15) and the left clamping shell (16) are respectively provided with the same half-side gear (25-1), and the two half-side gears (25-1) are matched and connected to form a complete gear II (25); the top and the bottom of the half gear (25-1) near the center of the inner side are respectively provided with a half upper circular groove (21-1) and a half lower circular groove (23-1); the two half upper circular grooves (21-1) form a complete upper circular groove (21); the two half lower circular grooves (23-1) form a complete lower circular groove (23);
an upper front claw (20) of the upper transmission shell (3) is matched and connected with an upper circular groove (21) on a second gear (25) of the clamping device; and a lower front claw (22) of the lower transmission shell (26) is matched and connected with a lower circular groove (23) on a second gear (25) of the clamping device.
2. A threaded connection sleeve screwing device for a reinforcement cage according to claim 1, characterized in that the inner walls of the right clamping shell (15) and the left clamping shell (16) are provided with clamping block grooves (13-1); the clamping block (13) is arranged on the clamping block groove (13-1), and the part of the clamping block (13) extends out.
3. A threaded connection sleeve threader for reinforcement cages according to claim 1 or 2, characterized in that the number of gripping blocks (13) is 6, evenly distributed on the inner walls of the right gripping shell (15) and the left gripping shell (16).
4. A threaded connection sleeve threader for reinforcement cages according to claim 1, characterized in that said first gear (24) and said second gear (25) are in meshed connection.
5. The threading device of the threaded connection sleeve of the reinforcement cage according to claim 1, wherein the tail end of the handle (9) is provided with a handle groove (9-1) for threading.
6. The threading device for the threaded connection sleeve of the reinforcement cage according to claim 1, wherein the gear shaft (1) is provided with a hexagonal square top (18) at the top and a hexagonal square bottom (19) at the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920316040.5U CN210067473U (en) | 2019-03-13 | 2019-03-13 | Screw twisting device for threaded connection sleeve of steel reinforcement cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920316040.5U CN210067473U (en) | 2019-03-13 | 2019-03-13 | Screw twisting device for threaded connection sleeve of steel reinforcement cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210067473U true CN210067473U (en) | 2020-02-14 |
Family
ID=69433442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920316040.5U Expired - Fee Related CN210067473U (en) | 2019-03-13 | 2019-03-13 | Screw twisting device for threaded connection sleeve of steel reinforcement cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210067473U (en) |
-
2019
- 2019-03-13 CN CN201920316040.5U patent/CN210067473U/en not_active Expired - Fee Related
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Granted publication date: 20200214 |