CN110125874B

CN110125874B - Screw cap dismounting device for building engineering

Info

Publication number: CN110125874B
Application number: CN201910447615.1A
Authority: CN
Inventors: 黄爱玲
Original assignee: Anhui Mingbang Construction Co ltd
Current assignee: Anhui Mingbang Construction Co.,Ltd.
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2021-04-13
Anticipated expiration: 2039-05-27
Also published as: CN110125874A

Abstract

The invention relates to the technical field of building construction tools, in particular to a screw cap dismounting device for building engineering, which comprises a holding rod, wherein an automatic rotating mechanism and a clamping head are respectively arranged at two ends of the holding rod, the automatic rotating mechanism comprises a shell, a driving component and a fixing component, a mounting groove is formed in the middle of the shell, the fixing component is mounted in the mounting groove, the fixing component is in transmission connection with the driving component, the fixing component comprises a first rotating ring and a second rotating ring, the first rotating ring is mounted in the mounting groove and is in rotational connection with the shell, the second rotating ring is sleeved on the first rotating ring and is in rotational fit with the first rotating ring and the second rotating ring, and at least two fixing parts are arranged in the middle of the first. The automatic rotating mechanism and the clamping head are respectively arranged at the two ends of the screw cap dismounting device, the screw cap dismounting device is complete in function, suitable for various working environments, capable of effectively improving the dismounting speed of screw caps and capable of automatically adjusting to dismount the screw caps with different sizes.

Description

Screw cap dismounting device for building engineering

Technical Field

The invention relates to the technical field of life tools, in particular to a screw cap dismounting device for constructional engineering.

Background

The screw and the nut are commonly used fixing pieces, and the screw and the nut are screwed tightly through threads to fix an object. Among the prior art, the nut is all that the manual work uses the spanner to dismantle when dismantling, and the manual work is pulled the nut and is wasted time and energy, and is inefficient moreover, especially when meetting the corrosion screw, the rust is together fixed screw and nut, has further increased the dismantlement degree of difficulty of nut to, still not having the dismounting device who is used for dismantling not unidimensional screw nut that can adjust among the prior art.

In view of the above, there is a need for a removal device that can be adjusted to remove different sizes of screw caps.

Disclosure of Invention

The invention aims to solve the technical problem of providing a screw cap dismounting device for constructional engineering.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a screw cap dismounting device for building engineering, includes the holding rod, the both ends of holding rod are equipped with automatic rotary mechanism and dop respectively, automatic rotary mechanism includes casing, drive assembly and fixed subassembly, the tip fixed connection of casing and holding rod, the casing is the ring form and the middle part of casing is equipped with the mounting groove, drive assembly installs between casing and holding rod, fixed subassembly installs in the mounting groove and fixed subassembly is connected with the drive assembly transmission, fixed subassembly includes first rotatory ring and the rotatory ring of second, first rotatory ring is installed in the mounting groove and first rotatory ring is rotated with the casing and is connected, the rotatory ring cover of second is established on first rotatory ring and normal running fit between the two, the rotatory middle part of first rotatory ring and second is equipped with two at least fixed parts.

Preferably, each of the fixing parts includes a connecting seat, a fixing block and a connecting rod, the connecting seat is fixedly connected with the first rotating ring, one end of the fixing block is rotatably connected with the first rotating ring, the other end of the fixing block is rotatably connected with one end of the connecting rod, and the other end of the connecting rod is rotatably connected with the second rotating ring.

Preferably, the two sides of each fixing block are provided with a bump, and one side wall of each bump is coplanar with the inner side wall of each fixing block.

Preferably, the convex patterns are arranged on the side walls of all the coplanar lugs and fixing blocks.

Preferably, the driving assembly comprises a driving motor, a driving shaft, a driving gear and a plurality of transmission teeth, the driving motor is vertically arranged at the upper end of the holding rod, the driving shaft is arranged in the holding rod, one end of the driving shaft is fixedly connected with the output end of the driving motor, the driving gear is sleeved on the driving shaft, the plurality of transmission teeth are circumferentially distributed on the side wall of the second rotating ring, and the driving gear is meshed with the transmission teeth.

Preferably, an inner groove is formed in the lower portion of the second rotating ring, a torsion spring is arranged in the inner groove, and two ends of the torsion spring are fixedly connected with the first rotating ring and the second rotating ring respectively.

Preferably, a storage battery for supplying power to the driving motor is arranged in the holding rod.

Compared with the prior art, the invention has the beneficial effects that:

the automatic rotating mechanism and the clamping head are respectively arranged at the two ends of the screw cap, when the screw cap is convenient to use, the screw cap can be automatically disassembled through the automatic rotating mechanism, a user does not need to manually pull the screw cap, the disassembling efficiency of the screw cap can be improved, time and labor are saved, screw rods rusted together can also be easily disassembled, and when an object is blocked by the side of the screw cap, the clamping head can be used for disassembling the screw cap; the invention has complete functions, is suitable for various working environments, can effectively improve the disassembly speed of the screw cap, and can automatically adjust to disassemble the screw caps with different sizes.

Drawings

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

FIG. 2 is a partial schematic view of the present invention;

fig. 3 is an exploded view of the fixing assembly of the present invention.

The reference numbers in the figures are: the automatic rotating mechanism comprises a holding rod 1, an automatic rotating mechanism 2, a shell 21, a mounting groove 211, a driving component 22, a driving motor 221, a driving shaft 222, a driving gear 223, a transmission gear 224, a fixing component 23, a first rotating ring 231, a second rotating ring 232, a fixing part 233, a connecting seat 2331, a fixing block 2332, a connecting rod 2333, a chuck 3, a convex block 4, a convex pattern 5, an inner groove 6 and a torsion spring 7.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 3, there is provided a screw cap dismounting device for construction engineering, comprising a holding rod 1, wherein two ends of the holding rod 1 are respectively provided with an automatic rotating mechanism 2 and a chuck 3, the automatic rotating mechanism 2 comprises a shell 21, a driving component 22 and a fixing component 23, the shell 21 is fixedly connected with the end part of the holding rod 1, the shell 21 is circular and the middle of the shell 21 is provided with an installation groove 211, the driving component 22 is arranged between the shell 21 and the holding rod 1, the fixing component 23 is installed in the installation groove 211 and the fixing component 23 is in transmission connection with the driving component 22, the fixing assembly 23 includes a first rotating ring 231 and a second rotating ring 232, the first rotating ring 231 is installed in the installation groove 211 and the first rotating ring 231 is rotatably connected with the housing 21, the second rotating ring 232 is sleeved on the first rotating ring 231 and is in running fit with the first rotating ring 231, the first rotary ring 231 and the second rotary ring 232 are provided at their central portions with at least two stationary members 233.

When the screw cap is used, a user holds the holding rod 1, if an object blocks the side of the screw cap and the automatic rotating mechanism 2 cannot be used, one end of the chuck 3 is used for clamping the screw cap for dismounting, wherein the chuck 3 can be of structures with other shapes and comprises a wrench structure capable of automatically adjusting the size in the prior art, which is not described herein.

Each of the fixed members 233 comprises a connecting seat 2331, a fixed block 2332 and a connecting rod 2333, the connecting seat 2331 is fixedly connected with the first rotating ring 231, one end of the fixed block 2332 is rotatably connected with the first rotating ring 231, the other end of the fixed block 2332 is rotatably connected with one end of the connecting rod 2333, and the other end of the connecting rod 2333 is rotatably connected with the second rotating ring 232; in the present invention, the rotation resistance of the first rotating ring 231 is relatively large, and the first rotating ring 231 is not connected to the driving assembly 22, so that when in use, the driving assembly 22 drives the second rotating ring 232 to rotate first, the second rotating ring 232 rotates to pull one end of the connecting rod 2333, and the fixing block 2332 is pulled to rotate by one end of the connecting rod 2333 until the nuts are clamped by the fixing blocks 2332 of the plurality of fixing members 233, and then the driving assembly 22 continues to drive the second rotating ring 232 to rotate, so that the nuts are driven by the fixing blocks 2332 to rotate under the pulling of the second rotating ring 232, thereby detaching the nuts and the screws.

The two sides of each fixing block 2332 are provided with a bump 4, one side wall of each bump 4 is coplanar with the inner side wall of the fixing block 2332, and the thickness of the casing 21 is large, so that when the nut is positioned above an object, the casing 21 is abutted against the object, the height of the fixing block 2332 is not low enough, and the nut cannot be clamped, and the bump 4 can be matched with the fixing block 2332 to clamp the nut.

Convex patterns 5 are arranged on the side walls of all the coplanar convex blocks 4 and the fixing blocks 2332; the provision of the ridges 5 serves to increase the friction between the lugs 4 and the nut to prevent slippage of the mounting block 2332 and nut during operation.

The driving assembly 22 comprises a driving motor 221, a driving shaft 222, a driving gear 223 and a plurality of transmission teeth 224, wherein the driving motor 221 is vertically arranged at the upper end of the holding rod 1, the driving shaft 222 is arranged in the holding rod 1, one end of the driving shaft 222 is fixedly connected with the output end of the driving motor 221, the driving gear 223 is sleeved on the driving shaft 222, the plurality of transmission teeth 224 are circumferentially distributed on the side wall of the second rotating ring 232, and the driving gear 223 is meshed with the transmission teeth 224; the driving shaft 222 is driven to rotate by the operation of the driving motor 221, the driving shaft 222 drives the driving gear 223 to rotate, and the second rotating ring 232 is driven to rotate by the engagement of the driving gear 223 and the plurality of transmission teeth 224, so as to drive the fixing assembly 23 to operate.

The lower part of the second rotating ring 232 is provided with an inner groove 6, the inner groove 6 is internally provided with a torsion spring 7, two ends of the torsion spring 7 are respectively fixedly connected with the first rotating ring 231 and the second rotating ring 232, and the torsion spring 7 has the function that after the operation is stopped, the corresponding position between the first rotating ring 231 and the second rotating ring 232 is restored to the original position under the elastic force action of the torsion spring 7, so that the distance between all the fixing blocks 2332 in the fixing assembly 23 is maximized, and the next use is facilitated.

A storage battery for supplying power to the driving motor 221 is arranged in the holding rod 1; the driving motor 221 is powered by the storage battery, and meanwhile, the holding rod 1 is provided with a button and a single chip microcomputer to control the working state of the driving motor 221.

The working principle of the invention is as follows: the user holds the holding rod 1, if the side of the screw cap is blocked by an object and cannot use the automatic rotating mechanism 2, one end of the clamping head 3 is used for clamping the screw cap for dismounting, if the screw cap is positioned at the open position, the automatic rotating mechanism 2 is sleeved on the screw cap, the driving shaft 222 is driven to rotate by the operation of the driving motor 221, the driving shaft 222 drives the driving gear 223 to rotate, the second rotating ring 232 is rotated by the engagement of the driving gear 223 with the plurality of gear teeth 224, the second rotating ring 232 is rotated to pull one end of the connecting rod 2333, the fixing block 2332 is pulled to rotate by one end of the connecting rod 2333 until the fixing block 2332 of the plurality of fixing members 233 sandwiches the nut, after which the driving assembly 22 continues to rotate the second rotating ring 232, under the pulling of the second rotating ring 232, the nut is rotated by the plurality of fixing blocks 2332, and the nut and the screw are disassembled.

Claims

1. The utility model provides a screw cap dismounting device for building engineering, includes holding rod (1), the both ends of holding rod (1) are equipped with automatic rotary mechanism (2) and dop (3) respectively, automatic rotary mechanism (2) include casing (21), drive assembly (22) and fixed subassembly (23), the tip fixed connection of casing (21) and holding rod (1), casing (21) are the ring form and the middle part of casing (21) is equipped with mounting groove (211), drive assembly (22) are installed between casing (21) and holding rod (1), fixed subassembly (23) are installed in mounting groove (211) and fixed subassembly (23) are connected with drive assembly (22) transmission;

the method is characterized in that:

the fixing assembly (23) comprises a first rotating ring (231) and a second rotating ring (232), the first rotating ring (231) is installed in the installation groove (211), the first rotating ring (231) is rotatably connected with the shell (21), the second rotating ring (232) is sleeved on the first rotating ring (231) and is in rotating fit with the first rotating ring (231), and at least two fixing parts (233) are arranged in the middle of the first rotating ring (231) and the second rotating ring (232);

each fixing part (233) comprises a connecting seat (2331), a fixing block (2332) and a connecting rod (2333), the connecting seat (2331) is fixedly connected with the first rotating ring (231), one end of the fixing block (2332) is rotatably connected with the first rotating ring (231), the other end of the fixing block (2332) is rotatably connected with one end of the connecting rod (2333), and the other end of the connecting rod (2333) is rotatably connected with the second rotating ring (232);

the automatic rotating mechanism (2) is sleeved on the screw cap, the driving assembly (22) drives the second rotating ring (232) to rotate firstly, the second rotating ring (232) rotates to pull one end of the connecting rod (2333), one end of the connecting rod (2333) pulls the fixing block (2332) to rotate, the screw cap is clamped in the middle of the fixing block (2332) in the plurality of fixing parts (233), then the driving assembly (22) continues to drive the second rotating ring (232) to rotate, and under the pulling of the second rotating ring (232), the screw cap is driven by the plurality of fixing blocks (2332) to rotate, and the screw cap and the screw rod are disassembled.

2. The screw cap removing device for construction engineering according to claim 1, wherein: the two sides of each fixing block (2332) are provided with a bump (4), and one side wall of each bump (4) is coplanar with the inner side wall of each fixing block (2332).

3. The screw cap removing device for construction engineering according to claim 2, wherein: the side walls of all the coplanar lugs (4) and the fixing blocks (2332) are provided with convex lines (5).

4. The screw cap removing device for construction engineering according to claim 1, wherein: the driving assembly (22) comprises a driving motor (221), a driving shaft (222), a driving gear (223) and a plurality of transmission teeth (224), the driving motor (221) is vertically arranged at the upper end of the holding rod (1), the driving shaft (222) is arranged in the holding rod (1), one end of the driving shaft (222) is fixedly connected with the output end of the driving motor (221), the driving gear (223) is sleeved on the driving shaft (222), the transmission teeth (224) are circumferentially distributed on the side wall of the second rotating ring (232), and the driving gear (223) is meshed with the transmission teeth (224).

5. The screw cap removing device for construction engineering according to claim 1, wherein: an inner groove (6) is formed in the lower portion of the second rotating ring (232), a torsion spring (7) is arranged in the inner groove (6), and two ends of the torsion spring (7) are fixedly connected with the first rotating ring (231) and the second rotating ring (232) respectively.

6. The screw cap removing device for construction engineering according to claim 1, wherein: a storage battery used for supplying power to the driving motor (221) is arranged in the holding rod (1).