CN218436677U

CN218436677U - Adjustable steel sling convenient to connect

Info

Publication number: CN218436677U
Application number: CN202222923726.5U
Authority: CN
Inventors: 刘凤涛; 周同同; 董光彬; 田茂勇; 刘东美; 解艳波; 王琳华; 毕艺萌; 李东立; 麻金蕾
Original assignee: Shandong Hi Speed Maintenance Group Co Ltd
Current assignee: Shandong Hi Speed Maintenance Group Co Ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-02-03
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses an adjustable steel suspender convenient to connect, including steel suspender, last mounting panel and reference column, the upper surface of the one end of steel suspender is provided with the upper junction plate, and the lower surface of steel suspender one end is provided with down the connecting plate, the inner wall of upper junction plate is fixed with 2 bolts, and 2 bolts run through the through-hole on 2 steel suspender surfaces respectively to the lower extreme of bolt inserts the recess of connecting plate inner wall down. This adjustable steel suspender convenient to connect is provided with reference column and pressure carousel, when making this device need adjust, makes the ring that resets promote the reference column and go up the slip and be convenient for take through rotating the pressure carousel, takes out the reference column afterwards and can adjust, inserts positioning bolt's recess with the reference column during installation, rotates the protruding extrusion reference column that the pressure carousel made its lower surface again and fastens, is favorable to speed when this device improves the regulation, improves work efficiency.

Description

Adjustable steel sling convenient to connect

Technical Field

The utility model relates to a construction technical field specifically is an adjustable steel suspender convenient to connect.

Background

The suspended casting box girder bridge is constructed by mostly adopting a hanging basket, a finish rolling deformed steel bar process used by the hanging basket is gradually replaced by a steel sling process, various steel sling connection modes are expected to appear along with the popularization of the steel sling process, and the traditional steel sling connection hoisting mode can not meet the popularization requirement of the steel sling.

Current steel suspender is when using, through hanging the basket work progress, need adjust the steel suspender height in real time according to the site measurement condition, current steel suspender nevertheless uses the lockpin to run through the lockpin hole usually and fixes, pull down it through rotating the bolt or knocking the lockpin when needs are adjusted, it is comparatively inconvenient to adjust, and current steel suspender is connected fixedly through the fixed pin when connecting, nevertheless need dedicated instrument when the fixed pin is dismantled to needs, the extension dismouting time, reduce work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable steel suspender convenient to connect to use lockpin that proposes in solving above-mentioned background art runs through the lockpin hole and fixes the problem that adjusts comparatively inconvenient, need dedicated instrument to reduce work efficiency when dismantling the fixed pin.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable steel sling convenient for connection comprises a steel sling, an upper mounting plate and a positioning column, wherein the upper surface of one end of the steel sling is provided with an upper connecting plate, and the lower surface of one end of the steel sling is provided with a lower connecting plate, the inner wall of the upper connecting plate is fixed with 2 bolts, and the 2 bolts respectively penetrate through the through holes on the surface of the 2 steel slings, the lower end of the bolt is inserted into the groove on the inner wall of the lower connecting plate, the bulge on the inner wall of the upper connecting plate is inserted into the cavity between the 2 steel straps, the lower surface of the bulge of the upper connecting plate is attached to the inner wall of the lower connecting plate, the lower surface of the lower connecting plate is provided with a locking bolt, the upper end of the locking bolt penetrates through the lower surface of the bulge of the upper connecting plate, 2 extrusion columns are connected in the cavity of the lower connecting plate, and the opposite ends of the 2 extrusion columns are respectively inserted into the grooves on the side surfaces of the 2 inserted pins, the inside of the upper connecting plate is connected with a top column in a sliding way, and a linkage plate is arranged inside the upper connecting plate, and the inner wall of the upper connecting plate is provided with 2 locking blocks, the upper surface of one end of the steel sling is provided with an upper mounting plate, the lower surface of one end of the steel sling is provided with a lower mounting plate, the surface of the upper mounting plate is provided with a positioning column, one end of the positioning column penetrates through the through hole of the steel sling, the lower end of the positioning column is provided with a positioning bolt, one end of the positioning bolt penetrates through the inner wall of the lower mounting plate, a pressure turntable is arranged above the positioning column, the side surface of the pressure turntable is connected with the upper mounting plate in a sliding way, the inner wall of the cavity of the upper mounting plate is connected with a reset ring, the pressure plate is arranged in the lower mounting plate, and the internally connected of lower mounting panel has 2 drive gear to the surface mounting of lower mounting panel has 2 fastening clamp plates.

Preferably, the bolt is respectively connected with the steel sling and the lower connecting plate in a clamping manner, the locking bolt is respectively connected with the upper connecting plate and the lower connecting plate in a threaded manner, the surface of the lower end of the locking bolt is unthreaded, and the diameter of the lower end of the locking bolt is larger than that of the upper end of the locking bolt.

By adopting the technical scheme, the locking bolt is rotated to fix the upper connecting plate and the lower connecting plate.

Preferably, 2 the surface of extrusion post towards locking bolt one end is the arc design, and the extrusion post constitutes sliding connection with lower connecting plate to be connected with the spring between extrusion post and the lower connecting plate, the upper end of fore-set is the arc design, 2 the one end of linkage board towards the fore-set is the arc design, the latch segment constitutes sliding connection with lower connecting plate, and is connected with the spring between latch segment and the lower connecting plate.

By adopting the technical scheme, the side surface of the locking bolt extrudes the extrusion column, so that the extrusion column slides and is inserted into the groove of the bolt, and the upper end of the top column pushes the linkage plate to slide, so that the linkage plate pushes the locking block to compress the steel sling.

Preferably, the side surface of a disc at the upper end of the positioning column is provided with a fan-shaped bulge, the lower end of the positioning column is provided with a cross-shaped bulge, the lower end of the positioning column is bulged and has magnetism, the positioning bolt and the lower mounting plate form threaded connection, and the upper surface of the positioning bolt is provided with a groove corresponding to the bulge at the lower end of the positioning column.

By adopting the technical scheme, the positioning column drives the positioning bolt to rotate through the cross-shaped bulge at the lower end.

Preferably, the surface of the pressure turntable is provided with an opening, the inner wall of the opening of the pressure turntable is provided with a groove corresponding to the convex shape of the side surface of the upper end of the positioning column, the lower surface of the pressure turntable is provided with an arc-shaped bulge used for pressing the positioning column, and a spring is connected between the reset ring and the upper mounting plate.

By adopting the technical scheme, the pressure turntable is rotated to enable the bulges on the lower surface of the pressure turntable to extrude the upper surface of the positioning column, so that the positioning column pushes the reset ring to slide downwards and compress the spring.

Preferably, the lower mounting plate is in sliding connection with the pressure plate and the fastening pressure plate respectively, the lower mounting plate is in rotating connection with the transmission gear, a spring is connected between the lower mounting plate and the fastening pressure plate, tooth blocks are arranged on the surfaces, facing the transmission gear, of the pressure plate and the fastening pressure plate, and the pressure plate and the fastening pressure plate are in meshed connection with the transmission gear.

By adopting the technical scheme, the positioning bolt pushes the pressure plate to slide, so that the pressure plate drives the transmission gear to rotate through the tooth block, and the transmission gear drives the fastening pressure plate to slide upwards.

Compared with the prior art, the beneficial effects of the utility model are that: this adjustable steel suspender convenient to connect:

1. the positioning column and the pressure turntable are arranged, when the device needs to be adjusted, the pressure turntable is rotated to enable the reset ring to push the positioning column to slide upwards for taking, then the positioning column is drawn out for adjustment, the positioning column is inserted into a groove of the positioning bolt during installation, and then the pressure turntable is rotated to enable a protrusion on the lower surface of the pressure turntable to extrude the positioning column for fastening, so that the device is beneficial to improving the speed during adjustment and improving the working efficiency;

2. the device is provided with the bolt and the locking bolt, so that the device fixes the upper connecting plate and the lower connecting plate through the locking bolt, the locking bolt pushes the extrusion column to extrude the side surface of the bolt, the friction force in the horizontal direction is improved, meanwhile, the locking bolt pushes the locking block to press the surface of the steel sling through the jacking column and the linkage plate, the fastening performance in the vertical direction is improved, the device is convenient to connect without a special tool, and the fastening performance is improved;

3. the device is provided with the fastening pressing plate and the pressure plate, so that the device drives the pressure plate to drive the fastening pressing plate to slide upwards and cling to the surface of the steel sling through the extrusion of the positioning bolt, the fastening performance of the adjusting mechanism and the steel sling is improved, and the practicability is improved.

Drawings

FIG. 1 is a schematic overall front sectional view of the present invention;

FIG. 2 is a schematic view of a front cross-sectional structure of the positioning post and the positioning bolt of the present invention;

FIG. 3 is a schematic view of the connection cross-sectional structure of the non-operating positioning column and the pressure turntable of the present invention;

FIG. 4 is a schematic view of a pressure plate connected to a transmission gear according to the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 6 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a steel sling; 2. an upper connecting plate; 3. a lower connecting plate; 4. a bolt; 5. locking the bolt; 6. extruding the column; 7. a top pillar; 8. a linkage plate; 9. a locking block; 10. an upper mounting plate; 11. a lower mounting plate; 12. a positioning column; 13. a pressure plate; 14. a transmission gear; 15. fastening a pressure plate; 16. positioning a bolt; 17. a pressure turntable; 18. and (6) resetting the circular ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: an adjustable steel sling convenient for connection comprises a steel sling 1, an upper connecting plate 2, a lower connecting plate 3, bolts 4, locking bolts 5, an extrusion column 6, a top column 7, a linkage plate 8, a locking block 9, an upper mounting plate 10, a lower mounting plate 11, a positioning column 12, a pressure plate 13, a transmission gear 14, a fastening pressure plate 15, a positioning bolt 16, a pressure turntable 17 and a reset ring 18, wherein the upper surface of one end of the steel sling 1 is provided with the upper connecting plate 2, the lower surface of one end of the steel sling 1 is provided with the lower connecting plate 3, the inner wall of the upper connecting plate 2 is fixed with 2 bolts 4, the 2 bolts 4 respectively penetrate through holes on the surface of the 2 steel slings 1, the lower end of each bolt 4 is inserted into a groove on the inner wall of the lower connecting plate 3, a bulge on the inner wall of the upper connecting plate 2 is inserted into a cavity between the 2 steel slings 1, and the lower surface of the bulge of the upper connecting plate 2 is attached to the inner wall of the lower connecting plate 3, the lower surface of the lower connecting plate 3 is provided with a locking bolt 5, the upper end of the locking bolt 5 penetrates through the lower convex surface of the upper connecting plate 2, the bolts 4 are respectively in clamping connection with the steel slings 1 and the lower connecting plate 3, the locking bolt 5 is respectively in threaded connection with the upper connecting plate 2 and the lower connecting plate 3, the surface of the lower end of the locking bolt 5 is unthreaded, and the diameter of the lower end of the locking bolt 5 is larger than that of the upper end of the locking bolt, when the device is used, firstly, 2 bolts 4 on the inner wall of the upper connecting plate 2 are inserted into 2 through holes in adjacent ends of 2 steel slings 1, then, the inner wall of the lower connecting plate 3 is attached to the lower surface of 2 steel slings 1, the lower ends of the 2 bolts 4 are inserted into grooves in the inner wall of the lower connecting plate 3, and then, the locking bolt 5 is rotated to fixedly connect the upper connecting plate 2 and the lower connecting plate 3.

The cavity of the lower connecting plate 3 is connected with 2 extrusion columns 6, opposite ends of the 2 extrusion columns 6 are respectively inserted into grooves on the side surfaces of 2 bolts 4, the inside of the upper connecting plate 2 is slidably connected with a top column 7, a linkage plate 8 is arranged inside the upper connecting plate 2, the inner wall of the upper connecting plate 2 is provided with 2 locking blocks 9, the surface of one end, facing a locking bolt 5, of each of the 2 extrusion columns 6 is in an arc design, the extrusion columns 6 and the lower connecting plate 3 form sliding connection, a spring is connected between each of the extrusion columns 6 and the lower connecting plate 3, the upper end of each of the top columns 7 is in the arc design, one end, facing the top column 7, of each of the 2 linkage plates 8 is in the arc design, each of the locking blocks 9 and the lower connecting plate 3 form sliding connection, and the spring is connected between each of the locking blocks 9 and the lower connecting plate 3, when locking bolt 5 stretches into lower connecting plate 3, the great surface of locking bolt 5 radius promotes the one end of 2 extrusion post 6 arc designs, make the other end of extrusion post 6 slide and stretch into the recess of 4 side surfaces of bolt, thereby improve the fastening performance of 4 vertical direction of bolt, the upper end of locking bolt 5 promotes the fore-set 7 simultaneously and rises, make the upper end of fore-set 7 extrude linkage plate 8, make 2 linkage plate 8 mutual sliding keep away from, the other end of linkage plate 8 then extrudes the upper end of latch segment 9, make latch segment 9 gliding and extension spring, thereby improve the fastening performance of 1 vertical direction of steel suspender through the extrusion of latch segment 9, reach and connect fixed purpose with 2 steel suspender 1, improve the practicality.

The upper surface of one end of a steel sling 1 is provided with an upper mounting plate 10, the lower surface of one end of the steel sling 1 is provided with a lower mounting plate 11, the surface of the upper mounting plate 10 is provided with a positioning column 12, one end of the positioning column 12 penetrates through a through hole of the steel sling 1, the side surface of a disc at the upper end of the positioning column 12 is provided with a fan-shaped bulge, the lower end of the positioning column 12 is provided with a cross-shaped bulge, the lower end of the positioning column 12 is provided with magnetism, a positioning bolt 16 and the lower mounting plate 11 are in threaded connection, the upper surface of the positioning bolt 16 is provided with a groove corresponding to the bulge at the lower end of the positioning column 12, when the mounting position of the steel sling 1 needs to be adjusted, the pressure turntable 17 is firstly rotated to enable the groove on the surface of the pressure turntable 17 to correspond to the bulge at the upper end of the positioning column 12, at the moment, the positioning column 12 slides and rises under the pushing of a reset ring 18, the positioning column 12 can be extracted and separated, and the upper mounting plate 10 and the lower mounting plate 11 can be adjusted in a sliding mode.

The lower end of the positioning column 12 is provided with a positioning bolt 16, one end of the positioning bolt 16 penetrates through the inner wall of the lower mounting plate 11, a pressure turntable 17 is arranged above the positioning column 12, the side surface of the pressure turntable 17 is slidably connected with the upper mounting plate 10, the inner wall of the cavity of the upper mounting plate 10 is connected with a reset ring 18, the surface of the pressure turntable 17 is provided with an opening, the inner wall of the opening of the pressure turntable 17 is provided with a groove corresponding to the protruding shape of the side surface of the upper end of the positioning column 12, the lower surface of the pressure turntable 17 is provided with an arc-shaped protrusion for pressing the positioning column 12, a spring is connected between the reset ring 18 and the upper mounting plate 10, after the pressure turntable 17 is adjusted to a proper position, the positioning column 12 is inserted so that the protrusion of the upper end of the positioning column 12 is inserted into the groove of the pressure turntable 17, then the pressure turntable 17 is rotated, the protrusion of the positioning column 17 pushes the positioning column 12 to slide downwards so as to extrude the reset ring 18, the lower end of the positioning column 12 presses the positioning bolt 16 to fix, when the upper mounting plate 10 and the lower mounting plate 11 need to be removed, the positioning bolt 12 is still inserted into the positioning column, and the positioning bolt 16 is pulled out, and then the positioning bolt is pulled out, and the mounting plate 11 is rotated so as to drive the positioning bolt to drive the positioning column to be removed, and the mounting plate 11.

The pressure plate 13 is installed inside the lower mounting plate 11, the lower mounting plate 11 is connected with 2 transmission gears 14 inside, 2 fastening pressure plates 15 are installed on the surface of the lower mounting plate 11, the lower mounting plate 11 is in sliding connection with the pressure plate 13 and the fastening pressure plates 15 respectively, the lower mounting plate 11 is in rotating connection with the transmission gears 14, springs are connected between the lower mounting plate 11 and the fastening pressure plates 15, tooth blocks are arranged on the surfaces, facing the transmission gears 14, of the pressure plate 13 and the fastening pressure plates 15, the pressure plate 13 and the fastening pressure plates 15 are in meshing connection with the transmission gears 14, when the positioning bolts 16 rotate into the lower mounting plate 11, one ends of the positioning bolts 16 push the upper ends of the pressure plate 13 to slide downwards, the pressure plate 13 drives the 2 transmission gears 14 to rotate in opposite directions through the tooth blocks at two ends, the 2 transmission gears 14 drive the 2 fastening pressure plates 15 to ascend and stretch the springs through the tooth blocks, so that the upper ends of the 2 fastening pressure plates 15 press the surface of the steel sling 1, friction force between the upper mounting plate 10 and the lower mounting plate 11 and the steel sling 1 is enhanced, and the connection fixing performance is improved.

The working principle is as follows: when using this adjustable steel suspender convenient to connect, insert 2 bolts 4 of 2 inner walls of upper junction plate in 2 through-holes of 2 steel suspenders 1 at first for 2 bolts 4's lower extreme inserts in the recess of lower junction plate 3, then rotates locking bolt 5 and fixes upper junction plate 2 and lower junction plate 3, has increased holistic practicality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. The utility model provides an adjustable steel suspender convenient to connect, includes steel suspender (1), goes up mounting panel (10) and reference column (12), its characterized in that: the upper surface of one end of the steel sling (1) is provided with an upper connecting plate (2), the lower surface of one end of the steel sling (1) is provided with a lower connecting plate (3), the inner wall of the upper connecting plate (2) is fixed with 2 bolts (4), the 2 bolts (4) respectively penetrate through holes on the surfaces of the 2 steel slings (1), the lower ends of the bolts (4) are inserted into grooves on the inner wall of the lower connecting plate (3), the bulge on the inner wall of the upper connecting plate (2) is inserted into a cavity between the 2 steel slings (1), the lower surface of the bulge on the upper connecting plate (2) is attached to the inner wall of the lower connecting plate (3), the lower surface of the lower connecting plate (3) is provided with a locking bolt (5), the upper end of the locking bolt (5) penetrates through the lower surface of the bulge on the upper connecting plate (2), the lower cavity of the lower connecting plate (3) is connected with 2 extrusion columns (6), the opposite ends of the 2 extrusion columns (6) are respectively inserted into grooves on the side surfaces of the 2 bolts (4), the inner sliding top column (7) of the upper connecting plate (2) is connected with a steel sling (2), the mounting plate (2), the lower connecting plate (1) is provided with a locking block (8) arranged on the inner wall of the upper connecting plate (2), and the upper connecting plate (2) is provided with a locking block (10), go up the surface mounting of mounting panel (10) and have reference column (12), and the one end of reference column (12) runs through the through-hole of steel suspender (1), the lower extreme of reference column (12) is provided with positioning bolt (16), and the one end of positioning bolt (16) runs through the inner wall of mounting panel (11) down, the top of reference column (12) is provided with pressure carousel (17), and the side surface of pressure carousel (17) and last mounting panel (10) sliding connection, the inner wall of going up mounting panel (10) cavity is connected with ring (18) that resets, the internally mounted of mounting panel (11) has pressure plate (13) down, and the internally connected of mounting panel (11) has 2 drive gear (14) down to the surface mounting of mounting panel (11) has 2 fastening clamp plate (15) down.

2. An adjustable steel sling according to claim 1 wherein: the bolt (4) forms a clamping connection with the steel sling (1) and the lower connecting plate (3) respectively, the locking bolt (5) forms a threaded connection with the upper connecting plate (2) and the lower connecting plate (3) respectively, the surface of the lower end of the locking bolt (5) is unthreaded, and the diameter of the lower end of the locking bolt (5) is larger than that of the upper end of the locking bolt.

3. An adjustable steel sling according to claim 1 wherein: 2 extrusion post (6) are towards the surface of locking bolt (5) one end and are the arc design, and extrusion post (6) constitute sliding connection with lower connecting plate (3) to be connected with the spring between extrusion post (6) and lower connecting plate (3), the upper end of fore-set (7) is the arc design, 2 linkage plate (8) is the arc design towards the one end of fore-set (7), latch segment (9) constitute sliding connection with lower connecting plate (3), and is connected with the spring between latch segment (9) and lower connecting plate (3).

4. An adjustable, easy to connect, steel sling according to claim 1, wherein: the positioning structure is characterized in that a fan-shaped bulge is arranged on the side surface of a disc at the upper end of the positioning column (12), a cross-shaped bulge is arranged at the lower end of the positioning column (12), the lower end of the positioning column (12) is magnetic, the positioning bolt (16) and the lower mounting plate (11) form threaded connection, and a groove corresponding to the bulge at the lower end of the positioning column (12) is formed in the upper surface of the positioning bolt (16).

5. An adjustable steel sling according to claim 1 wherein: the surface of pressure carousel (17) is provided with the opening, and pressure carousel (17) open-ended inner wall is provided with the recess corresponding with reference column (12) upper end side surface protruding shape to the lower surface of pressure carousel (17) is provided with the arc arch that is used for suppressing reference column (12), be connected with the spring between reset ring (18) and last mounting panel (10).

6. An adjustable steel sling according to claim 1 wherein: lower mounting panel (11) constitute sliding connection with pressure plate (13) and fastening clamp plate (15) respectively, and lower mounting panel (11) constitute with drive gear (14) and rotate to be connected, and be connected with the spring between lower mounting panel (11) and the fastening clamp plate (15), pressure plate (13) and fastening clamp plate (15) are provided with the tooth piece towards the surface of drive gear (14), and pressure plate (13) and fastening clamp plate (15) all constitute the meshing with drive gear (14) and are connected.