CN215101682U

CN215101682U - Electric block is with extension device that can differentiate

Info

Publication number: CN215101682U
Application number: CN202120879038.6U
Authority: CN
Inventors: 朱跃贤; 张瑞杰
Original assignee: Shandong Hengantai Heavy Machinery Co ltd
Current assignee: Shandong Hengantai Heavy Machinery Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-12-10
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses an electric block is with extension device that can differentiate, including casing, cable wire, threaded rod and connecting block, department is fixed with the connection shell in the middle of the up end of casing, the inside both ends of casing all are fixed with the baffle, and rotate between two baffles and install the rolling axle, the threaded rod is equipped with two altogether, and two threaded rods rotate the both sides of installing at the rolling axle respectively, the position sleeve has been cup jointed in the outside of rolling axle, the department has seted up the operation mouth in the middle of the lower terminal surface of casing, the connecting block is located the downside of operation mouth, the both ends of connecting block all are fixed with the cover shell, the lower terminal surface of connecting block is fixed with the couple, the one end of cable wire is fixed in operation mouth one side, and the cable wire deviates from the one end winding after-up of operation mouth and fixes epaxially in the rolling, the slot has been seted up to the up end of connection shell. The utility model discloses possess detachable's angle modulation structure, improve equipment life and draw gear do not squint placed in the middle, reduce the advantage of the operation degree of difficulty.

Description

Electric block is with extension device that can differentiate

Technical Field

The utility model relates to an electric block technical field specifically is an electric block is with extension device that divides.

Background

The electric hoist is a special lifting equipment, is installed on overhead traveling cranes and gantry cranes, has the characteristics of small volume, light dead weight, simple operation, convenient use and the like, and is used in places such as industrial and mining enterprises, storage, docks and the like. The electric hoist has compact structure, and the motor axis is vertical to the electric hoist of the winding drum axis by adopting a worm gear transmission device. The disadvantages are: the length dimension is big, and the size is big in the aspect of the width, and the structure is bulky, and mechanical efficiency is low, and it is difficult etc.. The hydraulic system is dual control, and the overflow regulating valve and the magnetic contact pressure gauge can accurately control the pressure. The electric appliance control department adopts low voltage control, and the safety of the governing system is increased.

Current electric block uses the cable wire to cup joint draw gear and carries out the object and pull, leads to deriving the angle to change because of the rolling at the in-process cable wire of pulling, and draw gear's position can be because the cable wire derives the angle difference and change, uses inconveniently, and the angular deviation too big can cause the cable wire friction increase, leads to pulling equipment to damage, uses inconveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric block is with extension device that divides into possesses detachable's angle modulation structure, and improve equipment life and draw gear do not squint placed in the middle, reduce the advantage of the operation degree of difficulty, solve the existing equipment cable wire friction big, life weak point and pull displacement skew, the problem of inconvenient operation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric block is with extension device that divides, includes casing, cable wire, threaded rod and connecting block, department is fixed with the connection shell in the middle of the up end of casing, the inside both ends of casing all are fixed with the baffle, and rotate between two baffles and install the rolling axle, the threaded rod is equipped with two altogether, and two threaded rods rotate respectively and install the both sides at the rolling axle, the position sleeve has been cup jointed in the outside of rolling axle, the department has seted up the operation mouth in the middle of the lower terminal surface of casing, the connecting block is located the downside of operation mouth, the both ends of connecting block all are fixed with the cover shell, the lower terminal surface of connecting block is fixed with the couple, the one end of cable wire is fixed in operation mouth one side, and the cable wire deviates from the one end winding after-up of operation mouth and fixes on the rolling is epaxial.

Preferably, the slot has been seted up to the up end of connecting shell, the equal threaded bolt of installing in the both ends outside of connecting shell, and the bolt runs through the inside of slot.

Preferably, the locating sleeves are provided with two locating sleeves, the two locating sleeves correspond to the two steel cables respectively, the two sides of each locating sleeve are fixed with edge blocks, and the two threaded rods respectively penetrate through the corresponding edge blocks in a threaded mode.

Preferably, the two ends of the threaded rod are respectively provided with a positive thread and a negative thread, the two positioning sleeves are respectively positioned on the positive thread and the negative thread, the lower sides of the positioning sleeves are provided with through holes, and the two steel cables respectively penetrate through the corresponding through holes.

Preferably, the inside of cover shell is rotated and is installed the gyro wheel, logical groove has all been seted up to the both sides upper end of cover shell, the cable wire passes and cup joints at the gyro wheel downside behind the logical groove.

Compared with the prior art, the beneficial effects of the utility model are as follows: the connecting shell at the upper end of the device is inserted into a connecting piece of an external control device, the connection is realized through a bolt, an external power supply supplies power, an operator starts the device through an external control device, corresponding motors at two ends of the starting shell drive a winding shaft to rotate, the winding shaft rotates to enable a steel cable wound on the surface to be released outwards, the released steel cable moves outwards through corresponding through holes on positioning sleeves, the lower end of the steel cable moves outwards through rollers inside a sleeve shell, the sleeve shell descends through the rotation adjustment of the rollers, the sleeve shell drives a hook on a connecting block to descend, the hook is connected with a traction object, in the process of outwards releasing the steel cable, the motor at the outer side of a partition plate drives a threaded rod to rotate, positive and negative threads at two ends of the threaded rod respectively drive edge blocks on two positioning sleeves to move towards opposite directions, the two positioning sleeves are separated, and the separated position is consistent with the position of the steel cable release, the synchronous outward expansion through two position sleeves makes the position of couple unchangeable, pulls the rolling that back reverse starter motor carried out the cable wire after finishing, can realize pulling of object, and this device simple structure, it is easy and simple to handle, through detachable angle modulation structure, reduce the cable wire friction, ensure device life, do not change the position of couple simultaneously, reduce the device operation degree of difficulty.

Drawings

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

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

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

fig. 4 is a schematic view of the structure of the positioning sleeve of the present invention.

In the figure: 1. a housing; 2. a connecting shell; 3. a steel cord; 4. a positioning sleeve; 5. an edge block; 6. a threaded rod; 7. a bolt; 8. a winding shaft; 9. connecting blocks; 10. a through groove; 11. a housing; 12. hooking; 13. an operation port; 14. a separator.

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 work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides an electric block is with expanding device that can differentiate, which comprises a housin 1, the cable wire 3, threaded rod 6 and connecting block 9, department is fixed with connecting shell 2 in the middle of the up end of casing 1, the slot has been seted up to the up end of connecting shell 2, bolt 7 is installed to the equal screw thread in both ends outside of connecting shell 2, and bolt 7 runs through the inside of slot, the inside both ends of casing 1 all are fixed with baffle 14, and rotate between two baffles 14 and install rolling axle 8, threaded rod 6 is equipped with two altogether, and two threaded rods 6 rotate respectively and install the both sides at rolling axle 8.

The position sleeve 4 has been cup jointed in the outside of rolling axle 8, position sleeve 4 is equipped with two altogether, and two position sleeve 4 correspond two cable wires 3 respectively, the both sides of position sleeve 4 all are fixed with limit piece 5, and two threaded rods 6 respectively the screw thread run through corresponding limit piece 5, department has seted up operation mouth 13 in the middle of the lower terminal surface of casing 1, connecting block 9 is located the downside of operation mouth 13, the both ends of connecting block 9 all are fixed with cover shell 11, the lower terminal surface of connecting block 9 is fixed with couple 12, the one end of cable wire 3 is fixed in operation mouth 13 one side, and cable wire 3 deviates from the one end winding after-fixing of operation mouth 13 on rolling axle 8, positive screw thread and reverse thread have been seted up respectively at the both ends of threaded rod 6, and two position sleeve 4 are located positive and reverse thread respectively, the perforation has been seted up to the downside of position sleeve 4, and two cable wires 3 pass corresponding perforation respectively.

The roller is rotatably arranged in the sleeve 11, the upper ends of two sides of the sleeve 11 are respectively provided with a through groove 10, the steel cable 3 penetrates through the through grooves 10 and then is sleeved on the lower side of the roller, the connecting shell 2 at the upper end of the device is inserted into a connecting piece of an external control device and is fixed through a bolt 7, an external power supply supplies power, an operator starts the device through external control equipment, corresponding motors at two ends of a starting shell 1 drive a winding shaft 8 to rotate, the steel cable 3 wound on the surface is outwards released after the winding shaft 8 rotates, the released steel cable 3 outwards moves through corresponding through a through hole on a positioning sleeve 4, the lower end of the steel cable 3 moves outside the roller in the sleeve 11, the sleeve 11 descends through the rotation regulation of the roller, the sleeve 11 drives a hook 12 on a connecting block 9 to descend, the hook 12 is connected with a traction object, and in the outward release process of the steel cable 3, the motor outside a partition plate 14 drives a threaded rod 6 to rotate, positive and negative screw thread at 6 both ends of threaded rod drives the 5 removal in the limit piece on two position sleeves 4 respectively to opposite position, two position sleeves 4 separation, the position of its separation keeps unanimous with the position of 3 releases of cable wire, outwards extend through the synchronization of two position sleeves 4, make the position of couple 12 unchangeable, reverse starter motor carries out the rolling of cable wire 3 after drawing finishing, can realize pulling of object, this device simple structure, and is easy and simple to handle, angle modulation structure through detachable, reduce 3 frictions of cable wire, ensure device life, do not change the position of couple 12 simultaneously, the reduction device operation degree of difficulty.

The working principle is as follows: in the utility model, the connecting shell 2 at the upper end of the device is inserted with the connecting piece of the external control device, the fixation is realized by the bolt 7, the power is supplied by the external power supply, the operator starts the device by the external control device, the corresponding motors at the two ends of the starting shell 1 drive the rolling shaft 8 to rotate, the steel cable 3 rolled on the surface is released outwards after the rolling shaft 8 rotates, the released steel cable 3 moves outwards through the corresponding perforation on the positioning sleeve 4, the lower end of the steel cable 3 moves outwards on the roller inside the sleeve shell 11, the sleeve shell 11 descends by the rotation adjustment of the roller, the sleeve shell 11 drives the hook 12 on the connecting block 9 to descend, the hook 12 is connected with a traction object, in the process that the steel cable 3 releases outwards, the motor at the outer side of the clapboard 14 drives the threaded rod 6 to rotate, the positive and negative threads at the two ends of the threaded rod 6 respectively drive the side blocks 5 on the two positioning sleeves 4 to move towards opposite directions, the two positioning sleeves 4 are separated, the separated positions of the two positioning sleeves are consistent with the release positions of the steel cables 3, the positions of the hooks 12 are unchanged by synchronous outward expansion of the two positioning sleeves 4, and the motors are reversely started to wind the steel cables 3 after traction is finished, so that traction of objects can be realized. The working principle of the present invention is the above.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 electric block is with expanding device that can differentiate, includes casing (1), cable wire (3), threaded rod (6) and connecting block (9), its characterized in that: a connecting shell (2) is fixed in the middle of the upper end face of the shell (1), partition plates (14) are fixed at both ends of the interior of the shell (1), and a winding shaft (8) is rotatably arranged between the two clapboards (14), the number of the threaded rods (6) is two, and the two threaded rods (6) are respectively rotatably arranged at two sides of the winding shaft (8), the outer side of the winding shaft (8) is sleeved with a positioning sleeve (4), an operation opening (13) is arranged in the middle of the lower end face of the shell (1), the connecting block (9) is positioned at the lower side of the operation opening (13), the two ends of the connecting block (9) are both fixed with a casing (11), the lower end surface of the connecting block (9) is fixed with a hook (12), one end of the steel cable (3) is fixed at one side of an operation opening (13), and one end of the steel cable (3) departing from the operation opening (13) is wound and then fixed on the winding shaft (8).

2. The differentiable expansion device for the electric hoist according to claim 1, characterized in that: the slot has been seted up to the up end of connecting shell (2), bolt (7) are installed to the equal screw thread in both ends outside of connecting shell (2), and bolt (7) run through the inside of slot.

3. The differentiable expansion device for the electric hoist according to claim 1, characterized in that: the positioning sleeve (4) is provided with two positioning sleeves (4), the two positioning sleeves (4) correspond to the two steel cables (3) respectively, the two sides of each positioning sleeve (4) are fixed with edge blocks (5), and the two threaded rods (6) penetrate through the corresponding edge blocks (5) respectively in a threaded mode.

4. The differentiable expansion device for the electric hoist according to claim 3, characterized in that: the two ends of the threaded rod (6) are respectively provided with a positive thread and a negative thread, the two positioning sleeves (4) are respectively positioned on the positive thread and the negative thread, the lower sides of the positioning sleeves (4) are provided with through holes, and the two steel cables (3) respectively penetrate through the corresponding through holes.

5. The differentiable expansion device for the electric hoist according to claim 1, characterized in that: the inside of cover shell (11) is rotated and is installed the gyro wheel, logical groove (10) have all been seted up to the both sides upper end of cover shell (11), cup joint at the gyro wheel downside after logical groove (10) are passed in cable wire (3).