CN215785787U - Steel plate roll mounting device for elevator landing door reinforcing rib production - Google Patents

Abstract

The utility model discloses a steel plate roll mounting device for elevator landing door reinforcing rib production, which comprises: the supporting seat, the back shaft, hug closely the dish, supplementary rotatory handle and tight mechanism expands, install on the supporting seat and to have the pivoted back shaft, back shaft one end hangs the supporting seat, the one end that the supporting shaft hung the supporting seat is installed and is hugged closely the dish, it is used for tightly pasting with the steel sheet book to hug closely the dish, install tight mechanism that expands on hugging closely dish or back shaft, tight mechanism that expands is used for passing the steel sheet book back tight steel sheet book that expands, it extends to be formed with supplementary rotatory handle to hug closely the dish edge, supplementary rotatory handle is used for driving the back shaft, hug closely the dish, supplementary rotatory handle and the relative supporting seat of tight mechanism that expands are rotatory. This steel sheet of elevator layer door strengthening rib production is rolled up installation device solves the steel sheet that can not realize different internal diameters among the prior art and rolls up the problem of expanding tightly.

Description

Steel plate roll mounting device for elevator landing door reinforcing rib production

Technical Field

The utility model relates to equipment for producing an elevator landing door, in particular to a steel plate roll mounting device for producing elevator landing door reinforcing ribs.

Background

In the production process of the elevator landing door, as shown in fig. 1, a straight steel plate needs to be produced into a structure shaped like a Chinese character 'ji', in order to reduce the volume of the steel plate during transportation and the like, before processing, the steel plate is convoluted into a steel plate coil, the steel plate coil needs to be continuously pulled out in the production process, and then the steel plate coil is conveyed to each processing position, so that the steel plate coil is conveniently pulled out and then rolled into the structure shaped like the Chinese character 'ji', and the tension of the steel plate coil after being pulled out is influenced by the stable installation or the diameter of the steel plate coil, so that the steel plate coil installation device needs to be installed on the steel plate coil.

In the prior art, a steel sheet coil mounting device includes only: back shaft and supporting seat, install the back shaft of hanging out on the supporting seat, the back shaft supports the steel sheet and rolls up, and the steel sheet is rolled up and to be rotated around the back shaft, and the back shaft does not have the tight effect of expanding to the steel sheet book, can't adjust the tight degree of expanding that the steel sheet was rolled up through adjusting steel sheet book installation device, leads to the operation inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a steel plate coil mounting device for elevator landing door reinforcing rib production, and solves the problem that steel plate coils with different inner diameters cannot be expanded in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model discloses a steel plate roll mounting device for elevator landing door reinforcing rib production, which comprises: the supporting seat, the back shaft, hug closely the dish, supplementary rotatory handle and tight mechanism expands, install on the supporting seat and to have the pivoted back shaft, back shaft one end hangs the supporting seat, the one end that the supporting shaft hung the supporting seat is installed and is hugged closely the dish, it is used for tightly pasting with the steel sheet book to hug closely the dish, install tight mechanism that expands on hugging closely dish or back shaft, tight mechanism that expands is used for passing the steel sheet book back tight steel sheet book that expands, it extends to be formed with supplementary rotatory handle to hug closely the dish edge, supplementary rotatory handle is used for driving the back shaft, hug closely the dish, supplementary rotatory handle and the relative supporting seat of tight mechanism that expands are rotatory.

Preferably, the expansion mechanism includes: the screw rod is fixed to hugging closely dish or back shaft, and threaded connection has the thread bush on the screw rod, and the thread bush is installed the first swinging boom of at least three groups outward and is bloated tight arm, and the relative thread bush in each first swinging boom one end is articulated, and the first swinging boom other end is articulated with the tight arm that expands, and each tight arm that expands only can hug closely the dish relatively and be hugging closely the radial motion of dish, and the tight arm that expands is hugged closely with steel sheet book inner wall.

Preferably, the support shaft passes through the close-contact disc, the support shaft passes through a guide ring, the guide ring is hinged relative to one end of the second rotating arm, the other end of the second rotating arm is hinged to the expansion arm, and the guide ring can rotate relative to the support shaft and can move relative to the support shaft in the direction parallel to the support shaft.

Preferably, the guide ring and the threaded sleeve are both fixed to a connection lug, and the first rotating arm and the second rotating arm are both hinged to the connection lug.

Preferably, the tight attaching plate is used for the expansion arm to pass through, a guide groove used for the expansion arm to move is formed in the tight attaching plate, and the guide groove is used for guiding the expansion arm to move in the radial direction of the tight attaching plate.

Preferably, the expansion arm is used for a bolt to pass through, one end of the bolt is in threaded connection with a nut, the nut is matched with the large end of the bolt to limit the separation of the bolt and the expansion arm, and the bolt is used for limiting the separation of one side of the expansion arm, which deviates from the thread sleeve, from the clinging disc.

Preferably, the bolt penetrates through two rollers, the rollers are tightly attached to the tight attaching disc, the rollers can rotate relative to the bolt, and the two rollers are located on two sides of the expansion arm.

Preferably, the screw rod deviates from the supporting shaft and is provided with a rotation assisting rod, and the rotation assisting rod is of a non-cylindrical structure.

Preferably, the support seat includes: support U type foot, stabilize horizontal pole, grudging post and rotating support seat, support U type foot and extend to the below of helping the bull stick, support U type foot middle part and be connected with and stabilize the horizontal pole, support U type foot and go up to have the grudging post immediately, install rotating support seat on understanding, rotating support seat is used for supporting the back shaft.

Compared with the prior art, the utility model has the following beneficial effects:

the steel plate coil is expanded by the expansion mechanism, the possibility that the steel plate coil rotates relatively to the close contact disc is very small, namely the steel plate coil cannot rotate relatively to the close contact disc, the steel plate coil needs to be rotated, so that the rotation assisting handle is rotated when the steel plate can be expanded between the steel plate coil mounting device and the steel plate rolling line, the steel plate coil, the supporting shaft, the close contact disc, the auxiliary rotating handle and the expansion mechanism are heavy, and the supporting shaft and the supporting seat have certain friction, so that the supporting shaft can be limited to rotate relatively to the supporting seat with certain force, namely when the steel plate is in a tight state, the tight force of the steel plate cannot enable the steel plate coil to rotate along with the close contact disc due to the limited rotation force, the steel plate is conveniently adjusted to the tight force, when the inner diameter of the steel plate coil is slightly changed, the expansion mechanism can still expand and roll the steel plate, so that the steel plate coil can rotate along with the clinging disc and the supporting shaft relative to the supporting seat.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic structural diagram of a rolled steel plate;

FIG. 2 is a schematic structural view of a steel plate coil mounting device for elevator landing door reinforcing rib production;

FIG. 3 is a schematic structural view of the expansion mechanism and the place close to the disc;

fig. 4 is a schematic structural diagram of the expansion mechanism and the position close to the disc.

Reference numerals: the steel plate winding machine comprises a supporting seat 1, a supporting U-shaped foot 11, a stabilizing cross rod 12, a vertical frame 13, a rotary supporting seat 14, a supporting shaft 2, a close-contact disc 3, an auxiliary rotary handle 4, an expansion mechanism 5, a screw rod 51, a thread bush 52, a first rotary arm 53, an expansion arm 54, a guide ring 55, a second rotary arm 56, a connecting lug 57, a bolt 581, a nut 582, a roller 583, an auxiliary rotary rod 59 and a steel plate coil 6.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the functions of the utility model clearer and easier to understand, the utility model is further explained by combining the drawings and the detailed implementation mode:

as shown in fig. 1 to 4, the present invention discloses a steel plate roll installation device for elevator landing door reinforcing rib production, comprising: supporting seat 1, back shaft 2, hug closely dish 3, supplementary rotatory handle 4 and tight mechanism 5 expands, install ability pivoted back shaft 2 on the supporting seat 1, 2 one ends of back shaft hang out supporting seat 1, 2 one ends that hang out supporting seat 1 of back shaft are installed and are hugged closely dish 3, hug closely dish 3 and be used for rolling up 6 with the steel sheet and hug closely, install tight mechanism 5 that expands hugging closely on dish 3 or back shaft 2, tight mechanism 5 that expands is used for passing the steel sheet and rolls up 6 back bloated tight steel sheet book 6, it extends and is formed with supplementary rotatory handle 4 to hug closely 3 edges of dish, supplementary rotatory handle 4 is used for driving back shaft 2, hug closely dish 3, supplementary rotatory handle 4 and tight mechanism 5 that expands are rotatory relatively to supporting seat 1.

In order to conveniently expand the steel plate coil 6, the screw 51 is rotated relative to the thread bush 52 to drive the expansion mechanism 5, and the expansion mechanism 5 comprises: the steel plate roll comprises a screw 51, a threaded sleeve 52, first rotating arms 53 and expansion arms 54, wherein the screw 51 is fixed to the close contact disc 3 or the support shaft 2, the threaded sleeve 52 is connected to the screw 51 in a threaded mode, at least three groups of first rotating arms 53 and the expansion arms 54 are installed outside the threaded sleeve 52, one end of each first rotating arm 53 is hinged to the threaded sleeve 52, the other end of each first rotating arm 53 is hinged to the expansion arm 54, each expansion arm 54 can only move in the radial direction of the close contact disc 3 relatively to the close contact disc 3, and the expansion arms 54 are tightly attached to the inner wall of the steel plate roll 6.

In order to ensure that the expansion arm 54 is supported at a plurality of positions during expansion and avoid the support positions of the first rotating arm 53 and the expansion arm 54 from being broken due to the support of only the first rotating arm 53, the support shaft 2 passes through the close contact disc 3, the support shaft 2 passes through a guide ring 55, the guide ring 55 is hinged relative to one end of a second rotating arm 56, the other end of the second rotating arm 56 is hinged to the expansion arm 54, and the guide ring 55 can rotate relative to the support shaft 2 and also can move relative to the support shaft 2 in a direction parallel to the support shaft 2. For the reason of stability of support, the second rotating arm 56 is additionally provided, and the guide ring 55 provides a mounting base for the connection of the second rotating arm 56, and the guide ring 55 can rotate relative to the support shaft 2 and also can move relative to the support shaft 2 in a direction parallel to the support shaft 2.

In order to facilitate the hinge connection of the first and second rotating arms 53 and 56 and avoid the occurrence of a phenomenon in which the installation is troublesome due to the cylindrical guide ring 55 and the threaded sleeve 52, the guide ring 55 and the threaded sleeve 52 are both fixed to a connecting lug 57, and the first and second rotating arms 53 and 56 are both hinged to the connecting lug 57.

In order to guide the movement of the expansion arm 54, the tight-contact disc 3 is provided with a guide groove for the expansion arm 54 to move, and the tight-contact disc 3 is provided with a guide groove for guiding the expansion arm 54 to move in the radial direction of the tight-contact disc 3.

In order to prevent the expansion arm 54 from being separated from the abutting disk 3, and when the expansion mechanism 5 releases the steel plate coil 6, the thread sleeve 52 drives the expansion arm 54 to move in a direction away from the abutting disk 3, the expansion arm 54 is provided with a bolt 581 to pass through, one end of the bolt 581 is in threaded connection with a nut 582, the nut 582 is matched with the large end of the bolt 581 to prevent the bolt 581 from being separated from the expansion arm 54, and the bolt 581 is used for preventing the expansion arm 54 from being separated from the abutting disk 3 on the side away from the thread sleeve 52.

In order to ensure that the expansion arm 54 runs smoothly in the radial direction relative to the close contact disc 3, and due to the design of the bolt 581, the bolt 581 penetrates through the expansion arm 54 and simultaneously penetrates through the roller 583, the nut 582 is rotated, so that the connection between the roller 583 and the expansion arm 54 can be realized, the connection between the bolt 581 and the expansion arm 54 can also be realized, the bolt 581 penetrates through two rollers 583, the roller 583 is closely contacted with the close contact disc 3, the roller 583 can rotate relative to the bolt 581, and the two rollers 583 are positioned at two sides of the expansion arm 54.

In order to facilitate the rotation of the screw 51 relative to the threaded sleeve 52, an auxiliary rotating rod 59 is mounted on the side of the screw 51 away from the supporting shaft 2, and the auxiliary rotating rod 59 is of a non-cylindrical structure. The rotation-assisting lever 59 has a rectangular parallelepiped structure and is provided with a rotation-assisting wrench so as to rotate the screw 51 relative to the thread bush 52 in the direction.

In order to guarantee the support dynamics, because tight mechanism 5 and the steel sheet book 6 all are in the one end of back shaft 2 of expanding, and weight is heavier, in order to avoid the upset of supporting seat 1, supporting seat 1 includes: support U type foot 11, stabilize horizontal pole 12, grudging post 13 and rotation support seat 141, support U type foot 11 and extend to the below of helping the bull stick 59, support U type foot 11 middle part and be connected with and stabilize horizontal pole 12, support U type foot 11 and go up to have grudging post 13 upright, understand and install rotation support seat 141, rotation support seat 141 is used for supporting back shaft 2. Support U type foot 11 heavier to guarantee to support the hugging closely nature of U type foot 11 and ground, support U type foot 11 simultaneously and extend to the below of helping the bull stick 59, guaranteed to roll up 6 support U types at tight mechanism 5 and steel sheet of expanding and all have the support, avoid the upset condition to take place.

When it is desired to release the coil of sheet metal 6, the threaded sleeve 52 is rotated relative to the threaded rod 51, so that the threads are rotated in a direction away from the close contact with the disk 3, so that the threaded sleeve 52 drives the expansion arm 54 to move in a direction away from the close contact with the disk 3, and since the expansion arm 54 cannot move in a direction parallel to the support shaft 2 and the threaded rod 51, the first rotating arm 53 and the second rotating arm 56 between the threaded sleeve 52 and the expansion arm 54 are rotated and rotated in a direction toward the threaded rod 51, so that the expansion arms 54 approach each other, thereby releasing the coil of sheet metal 6. When the steel plate roll 6 needs to be expanded, the threaded sleeve 52 is rotated relative to the threaded rod 51, the threaded sleeve 52 moves towards the direction close to the close contact disc 3, the first rotating arm 53 and the second rotating arm 56 are opened, so that the expansion arm 54 moves towards the direction far away from the center of the close contact disc 3, and the expansion arm 54 is pressed on the steel plate roll 6 to realize expansion.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims (9)

1. The utility model provides an installation device is rolled up to steel sheet of elevator layer door strengthening rib production which characterized in that includes: the supporting seat, the back shaft, hug closely the dish, supplementary rotatory handle and tight mechanism expands, install on the supporting seat and to have the pivoted back shaft, back shaft one end hangs the supporting seat, the one end that the supporting shaft hung the supporting seat is installed and is hugged closely the dish, it is used for tightly pasting with the steel sheet book to hug closely the dish, install tight mechanism that expands on hugging closely dish or back shaft, tight mechanism that expands is used for passing the steel sheet book back tight steel sheet book that expands, it extends to be formed with supplementary rotatory handle to hug closely the dish edge, supplementary rotatory handle is used for driving the back shaft, hug closely the dish, supplementary rotatory handle and the relative supporting seat of tight mechanism that expands are rotatory.

2. The elevator landing door stiffener producing sheet steel coil installation apparatus of claim 1, wherein the tensioning mechanism includes: the screw rod is fixed to hugging closely dish or back shaft, and threaded connection has the thread bush on the screw rod, and the thread bush is installed the first swinging boom of at least three groups outward and is bloated tight arm, and the relative thread bush in each first swinging boom one end is articulated, and the first swinging boom other end is articulated with the tight arm that expands, and each tight arm that expands only can hug closely the dish relatively and be hugging closely the radial motion of dish, and the tight arm that expands is hugged closely with steel sheet book inner wall.

3. The apparatus of claim 2, wherein the support shaft extends through the retention plate and includes a guide ring, the guide ring being pivotally coupled to one end of the second pivot arm, the other end of the second pivot arm being pivotally coupled to the tensioning arm, the guide ring being capable of rotating relative to the support shaft and also capable of moving relative to the support shaft in a direction parallel to the support shaft.

4. The elevator landing door stiffener production coil mounting assembly of claim 3, wherein the guide ring and the threaded sleeve are both secured to a connection lug and the first and second pivot arms are both hinged to the connection lug.

5. The steel plate roll mounting device for the production of the elevator landing door reinforcing ribs according to claim 4, wherein the close-fitting disc is used for the expansion arm to pass through, a guide groove used for the expansion arm to move is formed in the close-fitting disc, and the guide groove is used for guiding the expansion arm to move in the radial direction of the close-fitting disc.

6. The steel plate roll mounting device for elevator landing door reinforcing rib production according to claim 4, wherein the expansion arm is used for a bolt to pass through, one end of the bolt is in threaded connection with a nut, the nut and the large end of the bolt are matched to limit the bolt to be separated from the expansion arm, and the bolt is used for limiting one side, away from the threaded sleeve, of the expansion arm to be separated from the close-fitting disc.

7. The apparatus of claim 6, wherein the bolt is threaded through two rollers, the rollers are in close contact with the tightening plate, the rollers are rotatable relative to the bolt, and the two rollers are located on opposite sides of the tightening arm.

8. The device for mounting the steel plate roll produced by the reinforcing ribs of the elevator landing door according to any one of claims 2 to 7, wherein the side of the screw rod, which is away from the supporting shaft, is provided with a rotation assisting rod, and the rotation assisting rod is of a non-cylindrical structure.

9. The elevator landing door stiffener producing sheet steel coil installation apparatus of claim 8, wherein the support base includes: support U type foot, stabilize horizontal pole, grudging post and rotating support seat, support U type foot and extend to the below of helping the bull stick, support U type foot middle part and be connected with and stabilize the horizontal pole, support U type foot and go up to have the grudging post immediately, install rotating support seat on understanding, rotating support seat is used for supporting the back shaft.

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