CN211664403U

CN211664403U - Front-section unwinding rack of straightener

Info

Publication number: CN211664403U
Application number: CN202020133933.9U
Authority: CN
Inventors: 臧金龙
Original assignee: Zhejiang Futeng Civil Air Defense Equipment Co ltd
Current assignee: Zhejiang Futeng Civil Air Defense Equipment Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-10-13
Anticipated expiration: 2030-01-20

Abstract

The utility model relates to a straightener anterior segment unreels frame, including the base, erect the stand on the base to and set up the horizontal diaphragm on the stand, the stand is close to and has offered the spout on the side of diaphragm vertically, slide in the spout and paste closely have a slider with diaphragm fixed connection; a threaded rod which is the same as the sliding groove in length direction is connected in the sliding groove in a rotating mode, and the threaded rod vertically penetrates through the sliding block and is in threaded fit with the sliding block; the upright post is provided with a rotating mechanism for driving the threaded rod to rotate. This scheme makes the frame of unreeling can be applicable to the reinforcing bar book of different diameter sizes, has improved the result of use of the frame of unreeling greatly.

Description

Front-section unwinding rack of straightener

Technical Field

The utility model belongs to the technical field of the technique that the reinforcing bar was rectified and specifically relates to a frame is unreeled to bar straightener anterior segment.

Background

The civil air defense door is a door of an entrance and an exit of civil protection engineering, and among various civil air defense door types, the reinforced concrete civil air defense door is most commonly applied and consists of structural parts such as reinforced concrete and door leaf edge-wrapped steel, hinged leaves, locking and the like. The reinforcing steel bars forming the reinforced concrete civil air defense door are usually packaged in a whole roll, and the bent and deformed reinforcing steel bars can be used after being straightened.

As shown in fig. 4, the front-section unwinding rack of the steel bar straightener comprises a base, a stand column erected on the base, and a transverse plate fixedly connected to the stand column and used for placing steel bars. When the whole bundle of steel bar rolls is sleeved on the transverse plate, an operator can pull out one end of the steel bar and place the steel bar into the steel bar straightener, and the steel bar is released from the steel bar rolls on the transverse plate under the continuous traction of the steel bar straightener.

Although the unreeling frame is simple in structure and simple in use principle, the transverse plates are fixed, so that the whole unreeling frame cannot be suitable for steel bar rolls with different diameters, and the use effect of the unreeling frame is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a frame is unreeled to bar straightener anterior segment, the reinforcing bar that can be applicable to not different diameters size is rolled up, has improved the result of use of unreeling the frame.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a front section unwinding frame of a straightener comprises a base, a stand column erected on the base and a horizontal transverse plate arranged on the stand column, wherein a sliding groove is vertically formed in one side surface of the stand column close to the transverse plate, and a sliding block fixedly connected with the transverse plate is tightly and slidably attached in the sliding groove; a threaded rod which is the same as the sliding groove in length direction is connected in the sliding groove in a rotating mode, and the threaded rod vertically penetrates through the sliding block and is in threaded fit with the sliding block; the upright post is provided with a rotating mechanism for driving the threaded rod to rotate.

Through adopting above-mentioned technical scheme, after the diameter that the reinforcing bar was rolled up changes, the operator drives the threaded rod rotation through slewing mechanism, and under the screw thread effect of threaded rod, the slider will reciprocate along the spout, and diaphragm and reinforcing bar book just can be along with the synchronous oscilaltion of slider to make the bottom that the reinforcing bar was rolled up can not contact ground, unreeling of reinforcing bar can be more smooth. Compared with the prior art, the steel bar roll unwinding frame has the advantages that the arrangement of the sliding groove, the sliding block, the threaded rod and the rotating mechanism is adopted, so that the steel bar roll unwinding frame is applicable to steel bar rolls with different diameters, and the using effect of the roll unwinding frame is greatly improved.

The utility model discloses further set up to: the rotating mechanism comprises a worm wheel fixedly sleeved on one end of the worm, a worm rotatably connected to the stand column and meshed with the worm wheel, and a motor arranged on the stand column and used for driving the worm to rotate.

Through adopting above-mentioned technical scheme, the operator rotates the worm through the motor, and under the combined action of worm and worm wheel, the threaded rod just can take place rotatoryly, and slewing mechanism's structural principle is simple, and it is very convenient in the operation.

The utility model discloses further set up to: the upper surface of diaphragm is erect and is had the sectorial separation blade of polylith transversal personally submitting, and the length direction interval arrangement of polylith separation blade along the diaphragm, and the arc limit of separation blade sets up towards the stand.

Through adopting above-mentioned technical scheme, the separation blade can play certain degree's hindrance effect to the reinforcing bar that releases, has effectively reduced the probability of a large amount of reinforcing bars roll-off horizontal pole, makes the reinforcing bar can steadily be released in order.

The utility model discloses further set up to: the upper surface of the transverse plate is provided with a rotating groove, a connecting rod is rotatably connected in the rotating groove through a horizontal rotating shaft, and a plurality of blocking pieces are arranged on the connecting rod at intervals; the transverse plate is provided with a locking mechanism for clamping and positioning the connecting rod when the separation blade penetrates out of the notch of the rotating groove.

By adopting the technical scheme, when the reinforcing steel bar coil is required to be sleeved on the transverse plate, an operator can rotate the connecting rod to enable the blocking piece to enter the rotating groove, and the reinforcing steel bar coil can be smoothly sleeved on the transverse plate. When needs unreel the reinforcing bar book, the operator makes the separation blade screw out the rotation groove notch again rotatory connecting rod, when the separation blade screw out the notch in rotation groove, the operator through locking mechanical system to the position of connecting rod lock can. The arrangement of the rotating groove, the connecting rod and the locking mechanism effectively improves the flexibility and the practicability of the device.

The utility model discloses further set up to: locking mechanical system is including offering the mounting groove on the rotation inslot lateral wall, offering on the connecting rod lateral wall and just can be just to the draw-in groove of mounting groove, sliding connection fixture block in the mounting groove, setting be used for driving the spring in fixture block embedding draw-in groove in the mounting groove to and set up the dismantlement subassembly that is used for driving the fixture block to break away from the draw-in groove on the diaphragm.

Through adopting above-mentioned technical scheme, when the separation blade on the connecting rod back-out rotation groove notch, the mounting groove will be aimed at to the draw-in groove, and the fixture block will imbed the draw-in groove automatically under the effect of spring in, the connecting rod can be locked on the diaphragm, and the separation blade will remain throughout and wear out the state of rotation groove notch, and locking mechanical system's structural principle is simple, and it is very convenient in the operation. When needs slide down the connecting rod, the operator makes the fixture block break away from the draw-in groove through dismantling the subassembly again can, it is equally very convenient in the operation.

The utility model discloses further set up to: the disassembling component comprises a pull rod which is connected to the transverse plate in a sliding mode and used for pulling the clamping block to be separated from the clamping groove, and a pull ring which is arranged at one end, far away from the clamping block, of the pull rod.

Through adopting above-mentioned technical scheme, the operator comes the pulling rod through the pulling pull ring, and the fixture block compression spring just can be ordered about to the pull rod and break away from the draw-in groove, and the position locking relation between connecting rod and the diaphragm just can be cancelled, and the connecting rod can take place to rotate round the pivot again, and the dismantlement subassembly structural principle is simple, has made things convenient for operator's operation greatly.

The utility model discloses further set up to: one end of the clamping block, which is far away from the spring, is provided with a guide surface which is matched with the edge of the connecting rod in an abutting mode, and when the guide surface abuts against the edge of the connecting rod, the clamping block can automatically retract into the mounting groove.

Through adopting above-mentioned technical scheme, the separation blade is at the in-process that unscrews the rotation groove, the edge of connecting rod will contact with the spigot surface on the fixture block first, under the combined action of the edge of connecting rod and spigot surface, in the fixture block will compression spring and automatic entering mounting groove, need not the operator at this moment in the drive fixture block earlier enters into the mounting groove in advance, reduced the operating procedure of connecting rod position locking, the position locking of connecting rod will be more convenient and smooth.

The utility model discloses further set up to: and the upright post is provided with a dial gauge for displaying the height of the transverse plate.

Through adopting above-mentioned technical scheme, the operator can clearly know the height of locating of diaphragm through the graduation apparatus, for the operator goes up and down the diaphragm and provides the reference, makes the operator can adjust the height of locating of diaphragm fast and accurately, is favorable to improving the accuracy nature of adjustment.

To sum up, the utility model discloses a beneficial technological effect does:

1. the arrangement of the sliding groove, the sliding block, the threaded rod and the rotating mechanism enables the unreeling frame to be suitable for steel bar rolls with different diameters, and greatly improves the use effect of the unreeling frame;

2. due to the arrangement of the retaining pieces, the probability that a large number of reinforcing steel bars slide out of the cross rods is reduced, and the reinforcing steel bars can be released stably and orderly;

3. the arrangement of the rotating groove, the connecting rod and the locking mechanism effectively improves the flexibility and the practicability of the device;

4. the setting of graduation apparatus makes the operator can adjust the height of locating of diaphragm fast and accurately, is favorable to improving the accuracy nature of adjustment.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure of the transverse plate of the present invention;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

fig. 4 is a schematic view of the overall structure of the prior art.

In the figure, 1, a base; 2. a column; 3. a transverse plate; 4. a chute; 5. a slider; 6. a threaded rod; 7. a worm gear; 8. a worm; 9. a motor; 10. a dial gauge; 11. a connecting rod; 12. a baffle plate; 13. a rotating groove; 14. a rotating shaft; 15. mounting grooves; 16. a card slot; 17. a clamping block; 18. a spring; 19. a guide surface; 20. disassembling the assembly; 201. a pull rod; 202. and (4) a pull ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, a front-section unwinding frame of a straightener comprises a base 1, a stand column 2 which is erected on the base 1 and has a rectangular cross section, and a transverse plate 3 which is horizontally erected on the stand column 2 and is positioned right above the base 1. When the whole bundle of steel bar rolls is sleeved on the transverse plate 3, an operator can pull out one end of the steel bar and put the steel bar into the steel bar straightener, and the steel bar can be released from the steel bar rolls under the continuous traction of the steel bar straightener.

A chute 4 is vertically arranged on the surface of the upright post 2 close to the transverse plate 3, a sliding block 5 is tightly attached to the inside of the chute 4, and one end of the transverse plate 3 close to the upright post 2 is fixedly connected with the sliding block 5. A vertical threaded rod 6 is connected in the sliding groove 4 in a rotating mode, and the threaded rod 6 vertically penetrates through the sliding block 5 and is in threaded fit with the sliding block 5. The upper end of threaded rod 6 is worn out the upper surface of stand 2 and is fixed the cover and be equipped with worm wheel 7, and the upper end of stand 2 is rotated and is connected with the worm 8 with worm wheel 7 meshing, and the motor 9 of driving the rotation of worm 8 is still installed to the upper end of stand 2, and motor 9 passes through the electric wire and is connected with the power. The worm wheel 7, the worm 8 and the motor 9 form a rotating mechanism for driving the threaded rod 6 to rotate. An operator starts a motor 9 to rotate a worm 8, the threaded rod 6 can rotate under the linkage action of the worm 8 and a worm wheel 7, the sliding block 5 can move up and down along the sliding groove 4 under the action of the threads of the threaded rod 6, the transverse plate 3 and the reinforcing steel bar roll can synchronously lift up and down along with the sliding block 5, and therefore the bottom of the reinforcing steel bar roll is separated from the ground, and the reinforcing steel bar can be more smoothly unreeled.

In order to enable an operator to quickly and accurately adjust the height of the transverse plate 3, the upright post 2 is provided with a scale 10 for displaying the height of the transverse plate 3, and the scale 10 can provide reference for the operator to adjust the height of the transverse plate 3.

The upper surface of diaphragm 3 inlays and is equipped with a connecting rod 11 that the cross section is the rectangle, and the length direction of connecting rod 11 is the same with the length direction of diaphragm 3, and the upper surface of connecting rod 11 and the upper surface of diaphragm 3 flush. Four transversal fan-shaped separation blades 12 of personally submitting of last fixed surface of connecting rod 11 are connected with, and four separation blades 12 are arranged along connecting rod 11's length direction equidistant, and every separation blade 12's central angle all is 90 degrees, and every separation blade 12's arc limit all faces stand 2. After the reinforcing bar is released from the reinforcing bar roll, the separation blade 12 can play a certain degree of hindrance effect to the reinforcing bar that releases, has effectively avoided the condition of a large amount of reinforcing bars roll-off horizontal poles, makes the reinforcing bar release from the reinforcing bar roll in order steadily.

Referring to fig. 2 and 3, the upper surface of the transverse plate 3 is provided with a rotating groove 13 for screwing the connecting rod 11 and the blocking piece 12, one end of the connecting rod 11 close to the upright post 2 (as shown in fig. 1) is rotatably connected in the rotating groove 13 through a horizontal rotating shaft 14, and the length direction of the rotating shaft 14 is perpendicular to the length direction of the transverse plate 3. One of the inner side walls of the rotating groove 13 is provided with an installation groove 15 with a round cross section, a clamping groove 16 with a round cross section is arranged at the position of the connecting rod 11 corresponding to the installation groove 15, and the clamping groove 16 is opposite to the installation groove 15 in the rotating process of the connecting rod 11. A clamping block 17 in clamping fit with the clamping groove 16 is connected in the mounting groove 15 in a sliding mode, a spring 18 is fixedly connected between the clamping block 17 and the bottom of the mounting groove 15, the spring 18 pushes the clamping block 17 into the clamping groove 16 in a natural state, and when the spring 18 is in a contraction state, the clamping block 17 is located in the mounting groove 15 and separated from the clamping groove 16. One end of the clamping block 17 far away from the spring 18 is provided with a guide surface 19 which is in butt fit with the edge of the connecting rod 11, the guide surface 19 is arranged on one side of the clamping block 17 back to the opening of the rotating groove 13, and the transverse plate 3 is further provided with a detaching assembly 20 for driving the clamping block 17 to be detached from the clamping groove 16. The mounting groove 15, the clamping groove 16, the clamping block 17, the spring 18 and the dismounting assembly 20 form a locking mechanism for clamping and positioning the connecting rod 11. When needs unreel the reinforcing bar, operator's swivelling joint pole 11 makes separation blade 12 expose rotation trough 13, connecting rod 11 will take the lead with 19 contacts on the fixture block 17, under the combined action of the edge of connecting rod 11 and lead 19, fixture block 17 will compress spring 18 and enter into in mounting groove 15 automatically, keep just right the back with mounting groove 15 when draw-in groove 16, spring 18 will order about in fixture block 17 is automatic to be embedded into draw-in groove 16 again, connecting rod 11 just can be locked on diaphragm 3, separation blade 12 will remain throughout and wear out the state in rotation trough 13 notch, make separation blade 12 can exert normal blocking effect. When a reinforcing steel bar roll needs to be sleeved on the transverse plate 3, an operator enables the clamping block 17 to be separated from the clamping groove 16 through the disassembling assembly 20, then the connecting rod 11 and the blocking piece 12 are screwed into the rotating groove 13, and the blocking piece 12 cannot block the sleeving of the reinforcing steel bar roll.

The disassembling component 20 comprises a pull rod 201 connected to the transverse plate 3 in a sliding manner, one end of the pull rod 201 extends into the mounting groove 15 and is fixedly connected with the clamping block 17, and the other end of the pull rod 201 penetrates through the outer side wall of the transverse plate 3; the removal assembly 20 further comprises a pull ring 202 fixedly connected to the end of the pull rod 201 extending out of the cross plate 3. The operator pulls the pull rod 201 to separate the latch 17 from the slot 16, the position locking relationship between the connecting rod 11 and the horizontal plate 3 is cancelled, and the connecting rod 11 and the blocking piece 12 can rotate relative to the horizontal plate 3 again.

The implementation principle of the embodiment is as follows: after the diameter of the reinforcing steel bar roll changes, an operator starts a motor 9 to rotate a worm 8, a threaded rod 6 can rotate under the linkage action of the worm 8 and a worm wheel 7, then a sliding block 5 can move up and down along a sliding groove 4 under the action of threads of the threaded rod 6, and a transverse plate 3 and the reinforcing steel bar roll can synchronously lift up and down along with the sliding block 5, so that the bottom of the reinforcing steel bar roll is separated from the ground, and the reinforcing steel bar can be more smoothly unreeled. In addition, when needs unreel the reinforcing bar, the operator rotates connecting rod 11 to make separation blade 12 expose rotation tank 13, connecting rod 11 will take the lead with 19 contacts on the fixture block 17 first, under the combined action of the edge of connecting rod 11 and lead 19, fixture block 17 will compress spring 18 and enter into mounting groove 15 automatically, keep just right the back with mounting groove 15 when draw-in groove 16, spring 18 will order about in fixture block 17 is automatic to be embedded into draw-in groove 16 again, connecting rod 11 just can be locked on diaphragm 3, separation blade 12 will remain throughout and wear out the state of rotation tank 13 notch, make separation blade 12 can exert normal blocking effect. When a reinforcing steel bar roll needs to be sleeved on the transverse plate 3, an operator pulls the pull rod 201 to separate the fixture block 17 from the clamping groove 16, the position locking relation between the connecting rod 11 and the transverse plate 3 can be cancelled, then the connecting rod 11 and the blocking piece 12 are screwed into the rotating groove 13, and the blocking piece 12 cannot block the sleeving of the reinforcing steel bar roll.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a frame is unreeled to bar straightener anterior segment, includes base (1), erects stand (2) on base (1) to and set up horizontal diaphragm (3) on stand (2), its characterized in that: a sliding groove (4) is vertically formed in one side surface, close to the transverse plate (3), of the upright post (2), and a sliding block (5) fixedly connected with the transverse plate (3) is tightly attached to the sliding groove (4) in a sliding mode; a threaded rod (6) which is the same as the sliding groove (4) in length direction is connected in the sliding groove (4) in a rotating mode, and the threaded rod (6) vertically penetrates through the sliding block (5) and is in threaded fit with the sliding block (5); the upright post (2) is provided with a rotating mechanism for driving the threaded rod (6) to rotate.

2. The front-section unwinding frame of the straightener as claimed in claim 1, characterized in that: the rotating mechanism comprises a worm wheel (7) fixedly sleeved on one end of the worm (8), the worm (8) rotatably connected to the upright post (2) and meshed with the worm wheel (7), and a motor (9) arranged on the upright post (2) and used for driving the worm (8) to rotate.

3. The front-section unwinding frame of the straightener as claimed in claim 1, characterized in that: the upper surface of diaphragm (3) is erect and is had polylith transversal sectorial separation blade (12) of personally submitting, polylith separation blade (12) along the length direction interval arrangement of diaphragm (3), and the arc limit of separation blade (12) sets up towards stand (2).

4. The front-section unwinding frame of the straightener as claimed in claim 3, characterized in that: the upper surface of the transverse plate (3) is provided with a rotating groove (13), a connecting rod (11) is rotatably connected in the rotating groove (13) through a horizontal rotating shaft (14), and a plurality of blocking pieces (12) are arranged on the connecting rod (11) at intervals; the transverse plate (3) is provided with a locking mechanism which can clamp and position the connecting rod (11) when the baffle sheet (12) penetrates out of the notch of the rotating groove (13).

5. The front-section unwinding frame of the straightener as claimed in claim 4, wherein: locking mechanical system is including offering mounting groove (15) on rotating groove (13) inside wall, offering on connecting rod (11) lateral wall and can just to draw-in groove (16) of mounting groove (15), fixture block (17) of sliding connection in mounting groove (15), setting up spring (18) that are used for driving fixture block (17) embedding draw-in groove (16) in mounting groove (15) to and set up dismantlement subassembly (20) that are used for driving fixture block (17) to break away from draw-in groove (16) on diaphragm (3).

6. The front-section unwinding frame of the straightener as claimed in claim 5, wherein: the disassembling component (20) comprises a pull rod (201) which is connected to the transverse plate (3) in a sliding mode and used for pulling the clamping block (17) to be separated from the clamping groove (16), and a pull ring (202) which is arranged at one end, far away from the clamping block (17), of the pull rod (201).

7. The front-section unwinding frame of the straightener as claimed in claim 5, wherein: one end of the clamping block (17) far away from the spring (18) is provided with a guide surface (19) which is in butt joint with the edge of the connecting rod (11), and when the guide surface (19) is in butt joint with the edge of the connecting rod (11), the clamping block (17) automatically retracts into the mounting groove (15).

8. The front-section unwinding frame of the straightener as claimed in claim 1, characterized in that: and a dial gauge (10) for displaying the height of the transverse plate (3) is arranged on the upright post (2).