CN215470891U

CN215470891U - Steel bar straight thread sleeve with reliable installation

Info

Publication number: CN215470891U
Application number: CN202121441455.9U
Authority: CN
Inventors: 王荣
Original assignee: Shanghai Liwubao Building Technology Co ltd
Current assignee: Shanghai Liwubao Building Technology Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-01-11
Anticipated expiration: 2031-06-28

Abstract

The utility model relates to the technical field of building construction, in particular to a steel bar straight thread sleeve with reliable installation, which ensures that the sleeve can be conveniently fixed at different azimuth angles, facilitates the screw installation of steel bars and the sleeve and improves the reliability; the base, the stationary blade, the side extension board, the apparatus further comprises a rotating shaft, the snap ring, the swinging sheet, the crank, the tight spiral ring in top, the tight screw rod in top, twist the hand and the tight piece in top, side lower part is connected with a set of stationary blade inner respectively around the base, base top left and right sides is connected with a set of collateral branch board bottom end respectively, two sets of pivots are rotatable respectively and pass two sets of collateral branch board upper portions, right side pivot outer end is connected with the inside one side of swinging sheet inner end, swinging sheet outer end opposite side is connected with the crank inner, left side pivot outer end is connected with chucking device, the tight spiral ring inner wall in top is connected with the tight screw rod outer wall spiral shell dress in top, the tight screw rod outer end in top is connected with the tight screw rod inner middle part in top, the tight screw rod inner in top is rotatable with tight piece outer end middle part in top.

Description

Steel bar straight thread sleeve with reliable installation

Technical Field

The utility model relates to the technical field of building construction, in particular to a steel bar straight thread sleeve with reliable installation.

Background

As is well known, a reinforcing steel bar straight thread sleeve with reliable installation is a sleeve fixing auxiliary device convenient for reinforcing steel bar installation, and is widely used in the field of building construction; the steel bar sleeve is also called a steel bar joint: the connecting piece is used for connecting the reinforcing steel bars and is provided with internal threads corresponding to the thread of the screw head. Simple construction process: the ends of the bars are processed into straight threads by a rolling process, and the two bars are connected with each other by corresponding connecting sleeves. In reinforcing bar and telescopic spiral shell dress connection process, generally directly place the sleeve fixedly, installing, nevertheless because its fixed position is fixed, be unfavorable for the installation of some special angles, lead to work efficiency low, the reliability is relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the steel bar straight thread sleeve which is reliable in installation, enables the sleeve to be conveniently fixed at different azimuth angles, facilitates the screwing of a steel bar and the sleeve and improves the reliability.

The utility model relates to a steel bar straight thread sleeve with reliable installation, which comprises a base, a fixing piece, a side support plate, a rotating shaft and a clamping ring, the left side and the right side of the top of the base are connected with the bottom end of a group of side supporting plates respectively, two groups of rotating shafts penetrate through the upper portions of the two groups of side supporting plates respectively in a rotatable mode, the outer end of a right rotating shaft is connected with one side of the inner end of the rocker, the other side of the outer end of the rocker is connected with the inner end of the rocker, the outer end of the left rotating shaft is connected with a clamping device, the inner ends of the two groups of rotating shafts are connected with the middle portion of the left end and the right end of a clamping ring, the middle portions of the front end and the rear end of the clamping ring are connected with the outer wall of a group of tightening spiral rings respectively, the inner wall of the tightening spiral ring is in threaded connection with the outer wall of the tightening screw, the outer end of the tightening screw is connected with the middle portion of the inner end of the twisting handle, and the inner end of the tightening screw is rotatably connected with the middle portion of the outer end of the tightening plate.

The utility model relates to a steel bar straight thread sleeve with reliable installation, which further comprises oil injection nozzles, wherein the outer sides of clamping rings at the outer ends of two groups of jacking spiral rings are respectively connected with the inner ends of one group of oil injection nozzles, and the output ends of the oil injection nozzles are connected to the inner walls of the jacking spiral rings.

The utility model relates to a steel bar straight thread sleeve with reliable installation, which further comprises an oil injection cap, wherein the outer end of an oil injection nozzle is detachably connected with the inner end of the oil injection cap.

The utility model relates to a steel bar straight thread sleeve with reliable installation, which also comprises an anti-scratch pad, wherein the inner ends of two groups of tightening pieces are respectively connected with the outer ends of one group of anti-scratch pads.

The utility model relates to a steel bar straight thread sleeve with reliable installation, which also comprises a rotating handle, wherein the outer end of the crank is rotatably connected with the inner end of the rotating handle.

The utility model relates to a steel bar straight thread sleeve with reliable installation, which also comprises a carrying handle, wherein the middle sides of the lower parts of the outer ends of two groups of side supporting plates are respectively connected with the inner ends of one group of carrying handle.

The utility model relates to a steel bar straight thread sleeve with reliable installation, wherein a clamping device consists of a clamping box, a clamping spiral ring, a clamping screw and a screwing piece, the middle part of the top end of the clamping box is communicated with the bottom end of the clamping spiral ring, the inner wall of the clamping spiral ring is in threaded connection with the outer wall of the clamping screw, and the top end of the clamping screw is connected with the inner end of the screwing piece.

According to the steel bar straight thread sleeve with reliable installation, the base, the fixing piece, the side supporting plate, the clamping ring and the jacking piece are all made of alloy materials, and the surface of the steel bar straight thread sleeve is coated with anti-rust paint.

Compared with the prior art, the utility model has the beneficial effects that: at first place equipment in a certain position, connect fixedly by the stationary blade, later place the sleeve in the intra-annular two sets of tight pieces in top, then twist respectively and twist the hand of twisting and make the tight screw rod in top rotate, through with the tight spiro union of top fit, under the normal running fit with tight piece in top, make the tight piece in top press from both sides tightly along the sleeve inwards, then wave the crank, make the crank drive the pivot and rotate under the collateral branch board restraint, and then make the pivot drive the snap ring and rotate, make the snap ring towards the relevant position, fixed by chucking device, can make the sleeve correspond the relevant position, fixed mounting can, make the sleeve conveniently fix in different azimuth angles, make things convenient for reinforcing bar and telescopic spiral shell to adorn, improve the reliability.

Drawings

FIG. 1 is a schematic axial view of the structure of the present invention;

FIG. 2 is a right side view of the structural schematic of the present invention;

FIG. 3 is a front view of the structural schematic of the present invention;

in the drawings, the reference numbers: 1. a base; 2. a fixing sheet; 3. a side support plate; 4. a rotating shaft; 5. a snap ring; 6. shaking the slices; 7. a crank; 8. jacking the spiral ring; 9. tightly pushing the screw; 10. screwing a hand; 11. a jacking sheet; 12. an oil injection nozzle; 13. an oil injection cap; 14. an anti-scratch pad; 15. turning a handle; 16. a carrying handle; 17. clamping the box; 18. clamping the spiral ring; 19. clamping the screw rod; 20. and (6) twisting the sheet.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

As shown in figures 1 to 3, the utility model relates to a steel bar straight thread sleeve with reliable installation, which comprises a base 1, fixing pieces 2, side support plates 3, rotating shafts 4, clamping rings 5, rocking pieces 6, a crank 7, a jacking spiral ring 8, jacking screw rods 9, a screwing handle 10 and jacking pieces 11, wherein the lower parts of the front and rear side ends of the base 1 are respectively connected with the inner ends of a group of fixing pieces 2, the left and right sides of the top end of the base 1 are respectively connected with the bottom ends of a group of side support plates 3, two groups of rotating shafts 4 respectively penetrate through the upper parts of the two groups of side support plates 3, the outer ends of the right rotating shafts 4 are connected with one side of the inner ends of the rocking pieces 6, the other side of the outer ends of the rocking pieces 6 is connected with the inner ends of the crank 7, the outer ends of the left rotating shafts 4 are connected with the middle parts of the left and right ends of the clamping rings 5, the middle parts of the front and rear ends of the clamping rings 5 are respectively connected with the outer walls of a group of jacking spiral rings 8, and the inner walls of the jacking screw rods 9 are in a screwed connection, the outer end of the jacking screw rod 9 is connected with the middle part of the inner end of the screwing handle 10, and the inner end of the jacking screw rod 9 is rotatably connected with the middle part of the outer end of the jacking sheet 11; firstly, the equipment is arranged at a certain position and is fixedly connected by the fixing piece 2, then the sleeve is arranged between two groups of jacking pieces 11 in the clamping ring 5, then a screwing handle 10 is screwed respectively to enable a jacking screw rod 9 to rotate, the jacking screw rod is matched with a jacking spiral ring 8 in a screwing way, the jacking pieces 11 are clamped inwards along the sleeve under the rotating fit of the jacking pieces 11, then a crank 7 is shaken to enable a rocking piece 6 to drive a rotating shaft 4 to rotate under the constraint of the side supporting plate 3, further the rotating shaft 4 drives the clamping ring 5 to rotate, the clamping ring 5 faces to the corresponding position and is fixed by a clamping device, the sleeve can correspond to the corresponding position, the sleeve can be fixedly installed, the sleeve can be conveniently fixed at different azimuth angles, the screwing of a steel bar and the sleeve is facilitated, and the reliability is improved.

The utility model relates to a steel bar straight thread sleeve with reliable installation, which also comprises oil injection nozzles 12, wherein the outer sides of clamping rings 5 at the outer ends of two groups of jacking spiral rings 8 are respectively connected with the inner ends of one group of oil injection nozzles 12, and the output ends of the oil injection nozzles 12 are connected to the inner walls of the jacking spiral rings 8; the oil nozzle 12 can be used for lubricating the contact part of the jacking spiral ring 8 and the jacking screw rod 9 in an oil injection manner, so that the convenience is improved.

The steel bar straight thread sleeve with reliable installation further comprises an oil injection cap 13, and the outer end of the oil injection nozzle 12 is detachably connected with the inner end of the oil injection cap 13; the outer end of the oil injection nozzle 12 can be sealed in a dustproof manner by the oil injection cap 13, so that protection is provided, and reliability is improved.

The utility model relates to a steel bar straight thread sleeve with reliable installation, which also comprises an anti-scratch pad 14, wherein the inner ends of two groups of jacking sheets 11 are respectively connected with the outer ends of one group of anti-scratch pads 14; when the tightening piece 11 clamps the sleeve, the scratch-proof pad 14 can contact with the sleeve, so that scratches and damages are avoided, and the reliability is improved.

The utility model relates to a steel bar straight thread sleeve with reliable installation, which also comprises a rotating handle 15, wherein the outer end of a crank 7 is rotatably connected with the inner end of the rotating handle 15; the handle 15 is held to facilitate the movable shaking of the crank 7, so that the hand is prevented from being rubbed, and the practicability is improved.

The utility model relates to a steel bar straight thread sleeve with reliable installation, which also comprises a lifting handle 16, wherein the middle sides of the lower parts of the outer ends of two groups of side supporting plates 3 are respectively connected with the inner ends of one group of lifting handle 16; the carrying handle 16 is convenient for carrying and moving the equipment, and the convenience is increased.

The utility model relates to a steel bar straight thread sleeve with reliable installation, wherein a clamping device consists of a clamping box 17, a clamping spiral ring 18, a clamping screw rod 19 and a screwing piece 20, the middle part of the top end of the clamping box 17 is communicated with the bottom end of the clamping spiral ring 18, the inner wall of the clamping spiral ring 18 is in threaded connection with the outer wall of the clamping screw rod 19, and the top end of the clamping screw rod 19 is connected with the inner end of the screwing piece 20; the tightening piece 20 is screwed to rotate the tightening screw 19, the rotating shaft 4 is tightened inwards through the screwing fit with the tightening screw ring 18, the tightening and loosening are facilitated, and the reliability is improved.

According to the steel bar straight thread sleeve with reliable installation, the base 1, the fixing piece 2, the side supporting plate 3, the clamping ring 5 and the jacking piece 11 are all made of alloy materials, and the surfaces of the side supporting plate, the clamping ring and the jacking piece are coated with anti-rust paint; the rigidity of the equipment is increased, the equipment is not easy to deform and damage, and the reliability is improved.

When the steel bar straight thread sleeve is used, equipment is firstly placed at a certain position and is fixedly connected through the fixing piece 2, then the sleeve is placed between the two groups of jacking pieces 11 in the clamping ring 5, then the screwing hands 10 are respectively screwed to enable the jacking screw rods 9 to rotate, the jacking pieces 11 are in threaded fit with the jacking spiral rings 8, the jacking pieces 11 are clamped inwards along the sleeve under the rotating fit with the jacking pieces 11, then the crank 7 is shaken, the shaking pieces 6 drive the rotating shaft 4 to rotate under the constraint of the side supporting plates 3, further the rotating shaft 4 drives the clamping ring 5 to rotate, the clamping ring 5 faces to the corresponding position and is fixed through the clamping device, and the sleeve can be correspondingly and fixedly installed.

According to the steel bar straight thread sleeve with reliable installation, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the steel bar straight thread sleeve can be implemented as long as the beneficial effects are achieved.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A steel bar straight thread sleeve with reliable installation is characterized by comprising a base (1), fixing pieces (2), side supporting plates (3), rotating shafts (4), clamping rings (5), rocking pieces (6), a crank (7), a jacking spiral ring (8), a jacking screw rod (9), a twisting handle (10) and a jacking piece (11), wherein the lower parts of the front and rear side ends of the base (1) are respectively connected with the inner ends of a group of fixing pieces (2), the left and right sides of the top end of the base (1) are respectively connected with the bottom ends of a group of side supporting plates (3), two groups of rotating shafts (4) can respectively and rotatably penetrate through the upper parts of the two groups of side supporting plates (3), the outer end of the right rotating shaft (4) is connected with one side of the inner end of the rocking piece (6), the other side of the outer end of the rocking piece (6) is connected with the inner end of the crank (7), the outer end of the left rotating shaft (4) is connected with a clamping device, the inner ends of the two groups of the rotating shafts (4) are connected with the middle parts of the left and right ends of the clamping rings (5), the middle parts of the front end and the rear end of the clamping ring (5) are respectively connected with the outer walls of a group of jacking spiral rings (8), the inner walls of the jacking spiral rings (8) are connected with the outer walls of jacking screw rods (9) in a screwed mode, the outer ends of the jacking screw rods (9) are connected with the middle parts of the inner ends of the screwing hands (10), and the inner ends of the jacking screw rods (9) are rotatably connected with the middle parts of the outer ends of jacking sheets (11).

2. The straight thread sleeve for the steel bars with reliable installation as claimed in claim 1, further comprising oil injection nozzles (12), wherein the outer sides of the snap rings (5) at the outer ends of the two sets of jacking spiral rings (8) are respectively connected with the inner ends of the set of oil injection nozzles (12), and the output ends of the oil injection nozzles (12) are connected to the inner walls of the jacking spiral rings (8).

3. A positively installed steel reinforcing straight thread bushing according to claim 2, further comprising a grease nipple (13), the outer end of the grease nipple (12) being removably connected to the inner end of the grease nipple (13).

4. A straight thread sleeve for reinforcing steel bars with reliable installation as claimed in claim 3, further comprising anti-scratch pads (14), wherein the inner ends of the two sets of tightening tabs (11) are respectively connected with the outer ends of the anti-scratch pads (14).

5. A straight thread sleeve for reinforcing steel bars with reliable installation as claimed in claim 4, characterized in that it further comprises a rotating handle (15), the outer end of the crank (7) is rotatably connected with the inner end of the rotating handle (15).

6. A straight thread sleeve for reinforcing steel bars with reliable installation as claimed in claim 5, characterized in that it further comprises a handle (16), the middle sides of the lower parts of the outer ends of the two groups of side support plates (3) are respectively connected with the inner ends of the group of handles (16).

7. The straight thread sleeve for the steel bar with the reliable installation as claimed in claim 6, wherein the clamping device is composed of a clamping box (17), a clamping spiral ring (18), a clamping screw rod (19) and a screwing piece (20), the middle part of the top end of the clamping box (17) is communicated with the bottom end of the clamping spiral ring (18), the inner wall of the clamping spiral ring (18) is in threaded connection with the outer wall of the clamping screw rod (19), and the top end of the clamping screw rod (19) is connected with the inner end of the screwing piece (20).

8. The straight thread sleeve for reinforcing steel bars with reliable installation according to claim 7, wherein the base (1), the fixing piece (2), the side supporting plate (3), the snap ring (5) and the tightening piece (11) are all made of alloy materials and the surfaces of the base, the fixing piece, the side supporting plate, the snap ring and the tightening piece are coated with antirust paint.