CN-224228270-U - Digital display and multi-size reinforcing steel bar sleeve mounting device

CN224228270UCN 224228270 UCN224228270 UCN 224228270UCN-224228270-U

Abstract

The utility model relates to the technical field of steel bar sleeve installation and discloses a digital display and multi-size steel bar sleeve installation device which comprises a main box, wherein the main box is a hollow rectangular box, a main shaft is rotationally connected in a cavity of the main box, the front end of the main shaft can penetrate through the cavity of the main box, limiting plates are vertically and symmetrically rotationally connected to each side of the front wall surface of the main box, each side of each limiting plate is further provided with a tensioning module, each clamping structure comprises a limiting shaft, eccentric clamping columns, a slot and a driven wheel, the limiting shafts are rotationally connected between the symmetrical limiting plates, the eccentric clamping columns are sleeved on the wall surface of each limiting shaft, the slot is penetratingly arranged at the top of each eccentric clamping column, the driven wheels are fixedly connected to the wall surface of each limiting shaft, and the symmetrical eccentric clamping columns can clamp the steel bar sleeve, and can realize stable and non-skid rotation effect when the steel bar sleeve is clamped by controlling the rotation of each eccentric clamping column and driving the steel bar sleeve.

Inventors

ZHANG YAHAN
ZHANG RUIYANG
XING HONGYANG
XIANG JUNLIN
Qi Jingxin
ZHANG RENYUN
TANG WEI

Assignees

内蒙古科技大学

Dates

Publication Date: 20260512
Application Date: 20250513

Claims (7)

1. A digital display, multisized reinforcing bar sleeve installation device, its characterized in that includes: The main box (20), the main box (20) is a hollow rectangular box, a main shaft (21) is rotationally connected in a cavity of the main box (20), the front end of the main shaft (21) can penetrate through the cavity of the main box (20), a bevel gear is arranged at the front end of the main shaft (21), a hollow cylinder is rotationally connected in the rear of the cavity of the main box (20), the cavity of the hollow cylinder is hexagonal, and rectangular plates are symmetrically and fixedly connected on the front wall surface of the main box (20) up and down; The limiting plates (24) are vertically and symmetrically connected to each side of the front wall surface of the main box (20) in a rotating mode, the limiting plates (24) on each side are further provided with tensioning modules, each tensioning module comprises a handle and a connecting rod, and the side of each tensioning module can be connected with the side wall surface of the main box (20); The clamping structure is arranged between symmetrical limiting plates (24) and used for clamping the reinforcing steel bar sleeve, and comprises limiting shafts (31), eccentric clamping columns (32), slots (33) and driven wheels (34), wherein the limiting shafts (31) are rotationally connected between the symmetrical limiting plates (24), the eccentric clamping columns (32) are sleeved on the wall surface of each limiting shaft (31), the slots (33) are formed in the tops of the eccentric clamping columns (32) in a penetrating mode, the driven wheels (34) are fixedly connected to the wall surface of the limiting shafts (31), and the symmetrical eccentric clamping columns (32) can clamp the reinforcing steel bar sleeve.
2. The digital display and multi-size steel bar sleeve mounting device according to claim 1, wherein the limiting shafts (31) are cylindrical, the limiting shafts (31) are symmetrically arranged between upper and lower symmetrical limiting plates (24) on each side, the upper and lower end parts of the limiting shafts (31) can pass through the limiting plates (24), and the same eccentric clamping columns (32) and driven wheels (34) are respectively arranged on the wall surface of each limiting shaft (31).
3. The digital display and multi-size steel bar sleeve mounting device according to claim 1, wherein the eccentric clamp columns (32) are cylindrical, spiral anti-slip lines are respectively formed on the cambered surface of each eccentric clamp column (32), the slots (33) are formed at the eccentric positions of the tops of the eccentric clamp columns (32), the same eccentric clamp columns (32) are respectively symmetrical up and down on the wall surface of each limiting shaft (31), the driven wheels (34) are positioned between the symmetrical eccentric clamp columns (32), and the driven wheels (34) are gear-shaped.
4. The digital display multi-size reinforcing bar sleeve mounting device according to claim 1, wherein the snap-in structure further comprises a main tooth column (22), an upper bevel gear (23), a connecting shaft (25), a first movable gear (26), a second movable gear (27), a third movable gear (28), a fourth movable gear (29) and a fifth movable gear (30), wherein the main tooth column (22) is rotationally connected between symmetrical rectangular plates on the front wall surface of the main box (20), the upper bevel gear (23) is fixedly connected on the wall surface of the main tooth column (22), the connecting shaft (25) is rotationally connected between symmetrical limiting plates (24), the first movable gear (26) is rotationally connected between symmetrical limiting plates (24) on each side, the second movable gear (27) is rotationally connected between symmetrical limiting plates (24) on each side, the third movable gear (28) is rotationally connected between symmetrical limiting plates (24) on each side, the fourth movable gear (29) is rotationally connected between symmetrical plates (24) on each side, and the fifth movable gear (30) is rotationally connected between symmetrical limiting plates (24) on each side.
5. The digital display multi-size reinforcing bar sleeve mounting device according to claim 4, wherein the main gear column (22) is composed of a circular shaft and gears, the upper bevel gear (23) is fixedly connected to the circular shaft of the main gear column (22), the upper bevel gear (23) can be meshed with the bevel gear on the front wall surface of the main shaft (21), the connecting shaft (25) is cylindrical, the upper end and the lower end of the connecting shaft (25) can be spliced with the corresponding wall surface of the limiting plate (24), the end part of each connecting shaft (25) is fixedly connected with a circular disc, the wall surfaces of each first movable gear (26), second movable gear (27), third movable gear (28), fourth movable gear (29) and fifth movable gear (30) are all provided with the same connecting shaft (25), the main gear column (22) can be meshed with the symmetrical first movable gear (26) in front, the first movable gear (26) on each side can be meshed with the second movable gear (27) in front, the movable gear (27) on each side can be meshed with the third movable gear (28) on the front side and the fourth movable gear (34) on the front side, the fourth movable gear (28) can be meshed with the fourth movable gear (34) on the front movable gear (28) on the front side (30) on the front side, the fifth driven gear (30) on each side is capable of meshing with the forward-most driven wheel (34).
6. The digital display and multi-size steel bar sleeve mounting device according to claim 1, wherein a mounting groove (35) is formed in the top of the main box (20) in a penetrating mode, a torque meter (36) is fixedly connected in the mounting groove (35), and torque columns (37) are respectively connected to the front wall surface and the rear wall surface of the torque meter (36) in a rotating mode.
7. The digital display and multi-size steel bar sleeve mounting device according to claim 6, wherein the mounting groove (35) can be matched with the size of the torque meter (36), the mounting groove (35) can be communicated with the cavity of the main box (20), the front torque column (37) can be fixedly connected with the rear end of the main shaft (21), and the rear torque column (37) can be fixedly connected with the hollow cylinder in the cavity of the main box (20).

Description

Digital display and multi-size reinforcing steel bar sleeve mounting device Technical Field The utility model belongs to the field of installation of reinforcing steel bar sleeves, and particularly relates to a digital display and multi-size reinforcing steel bar sleeve installation device. Background The steel bar sleeve (also called as steel bar joint and straight thread sleeve) is a mechanical connector, which is mainly used for reliable connection of steel bars in reinforced concrete structure. The invention discloses a reinforcing steel bar sleeve mounting device (publication number: CN 214641625U), which is characterized by comprising a main frame, wherein the tail end of the main frame is of a duckbill structure, a rotating rod is arranged at the central position of the main frame, the rotating rod penetrates through the tail end of the main frame and is provided with driving helical teeth, and driven helical teeth are arranged at the duckbill structure of the main frame. In the practical use process, when the relatively thin steel bar sleeve is screwed through the two symmetrical right circular center rotating wheels, the device can meet the quick requirement and does not slip, but when the thick steel bar sleeve (after the thick steel bar sleeve is stretched to be about five-fifth of the back biting angle), the slipping problem is found, the steel bar sleeve cannot be gripped all the time, and when the device is used, the self weight of the wrench is heavy, the torque force which can be provided by the wrench is large, in addition, the technician uses widely, the technical skill is different and the like, the technician easily performs screwing actions (such as slipping and the like) when the device is used for screwing the steel bar sleeve, so that the fixing strength of the steel bar is obviously reduced. The present utility model has been made in view of this. Disclosure of utility model In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that: a digital display, multi-size reinforcing bar sleeve mounting device, comprising: The main box is a hollow rectangular box, a main shaft is rotationally connected in a cavity of the main box, the front end of the main shaft can penetrate through the cavity of the main box, a bevel gear is arranged at the front end of the main shaft, a hollow cylinder is rotationally connected in the rear of the cavity of the main box, the cavity of the hollow cylinder is hexagonal, and rectangular plates are symmetrically and fixedly connected on the front wall surface of the main box up and down; the limiting plates are vertically and symmetrically connected to each side of the front wall surface of the main box in a rotating mode, tensioning modules are further arranged on the limiting plates on each side, each tensioning module comprises a handle and a connecting rod, and the sides of each tensioning module can be connected with the side wall surface of the main box; The clamping structure is arranged between symmetrical limiting plates and used for clamping the reinforcing steel bar sleeve, and comprises limiting shafts, eccentric clamping columns, slots and driven wheels, wherein the limiting shafts are rotationally connected between the symmetrical limiting plates, the eccentric clamping columns are sleeved on the wall surface of each limiting shaft, the slots are formed in the tops of the eccentric clamping columns in a penetrating mode, the driven wheels are fixedly connected on the wall surface of each limiting shaft, and the symmetrical eccentric clamping columns can clamp the reinforcing steel bar sleeve. In a preferred embodiment of the present utility model, the limiting shafts are cylindrical, the limiting shafts are symmetrically arranged between upper and lower symmetrical limiting plates on each side, upper and lower end portions of the limiting shafts can pass through the limiting plates, and the same eccentric clamping column and driven wheel are respectively arranged on the wall surface of each limiting shaft. As a preferred implementation mode of the utility model, the eccentric clamp columns are cylindrical, the cambered surface of each eccentric clamp column is respectively provided with spiral anti-slip lines, the slot is arranged at the eccentric position of the top of the eccentric clamp column, the same eccentric clamp columns are respectively and symmetrically arranged on the wall surface of each limiting shaft, the driven wheel is positioned between the symmetrical eccentric clamp columns, and the driven wheel is in a gear shape. As a preferred embodiment of the utility model, the snap-in structure further comprises a main gear column, an upper bevel gear, a connecting shaft, a first movable gear, a second movable gear, a third movable gear, a fourth movable gear and a fifth movable gear, wherein the main gear column is rotationally connected between symmetrical rectangular plates on