CN210189680U - Portable screw-thread steel quick mechanical connecting device - Google Patents

Abstract

The utility model discloses a portable deformed steel bar quick mechanical connecting device, which belongs to the field of deformed steel bar mechanical connecting devices and comprises a bottom plate, wherein the upper end of the bottom plate is fixedly connected with a pair of main plates, the main plates are provided with a placing groove and a main round hole, the placing groove is communicated with the main round hole, an auxiliary plate is arranged between the pair of main plates, the upper end of the bottom plate is provided with a T-shaped chute, the lower end of the auxiliary plate is fixedly connected with a T-shaped slide block, the T-shaped slide block is connected with the auxiliary plate in a sliding way, the auxiliary plate is provided with a rotary groove and an open slot, the rotary groove is communicated with the open slot, the inner part of the rotary groove is rotatably connected with an opening sleeve, the outer end of the opening sleeve is fixedly connected with a plurality of handles, the opening sleeve is provided with a pair of auxiliary round holes, compared with the prior construction mode that the connection of a reinforcing steel bar and a sleeve, the labor and the time are saved, and the construction efficiency and the engineering quality are improved.

Description

Portable screw-thread steel quick mechanical connecting device

Technical Field

The utility model relates to a screw-thread steel mechanical connection device field, more specifically say, relate to a quick mechanical connection device of portable screw-thread steel.

Background

The mechanical connection of reinforcing bars is a new reinforcing bar connection technology, called as 'third generation reinforcing bar joint' after binding and electric welding, and has the advantages of higher joint strength than reinforcing bar base metal, 5 times faster speed than electric welding, no pollution, steel saving by 20%, and the like. The actually measured tensile strength of the steel bar mechanical connection joint test piece is not less than the standard value of the tensile strength of the connected steel bar, and the steel bar mechanical connection joint test piece has high ductility and repeated tension and compression performance.

In the mechanical connection construction of the steel bars, the traditional method is that a large clamp is manually used for clamping one steel bar, then another large clamp is used for clamping a sleeve and screwing, the large clamp is repeatedly rotated to enable the steel bar to enter one end of the sleeve, and then another steel bar is connected to the other end of the sleeve by the same method.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a quick mechanical connecting device of portable screw-thread steel, it can realize easily carrying out reinforcing bar and telescopic connection laborsavingly, has saved manpower and time, has improved efficiency of construction and engineering quality.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A portable deformed steel bar quick mechanical connection device comprises a bottom plate, wherein the upper end of the bottom plate is fixedly connected with a pair of main plates, the main plates are provided with a placing groove and a main round hole in a chiseling mode, the placing groove is communicated with the main round hole, an auxiliary plate is arranged between the pair of main plates, the upper end of the bottom plate is provided with a T-shaped sliding groove in a chiseling mode, the lower end of the auxiliary plate is fixedly connected with a T-shaped sliding block, the T-shaped sliding block is connected with the auxiliary plate in a sliding mode, the auxiliary plate is provided with a rotating groove and an open groove in a chiseling mode, the rotating groove is communicated with the open groove, the inner part of the rotating groove is rotatably connected with an opening sleeve, the outer end of the opening sleeve is fixedly connected with a plurality of handles, the opening sleeve is provided with a pair of auxiliary round holes in a chiseling mode, the inner wall of the rotating groove is provided with an, the utility model discloses can easily carry out reinforcing bar and telescopic connection laborsavingly, save manpower and time, improve efficiency of construction and engineering quality.

Furthermore, the main bolt is connected to the inner thread of the main round hole, the auxiliary bolt is connected to the inner thread of the auxiliary round hole, the reinforcing steel bar is fixed to the inner side of the placing groove through the main bolt, and the sleeve is fixed to the inner portion of the opening sleeve through the auxiliary bolt.

Further, jack and slot have been dug respectively to two upper and lower inner walls of standing groove, the inboard of jack is inserted and is equipped with the inserted bar, can insert the inserted bar in jack and the slot, when sleeve and the second reinforcing bar were connected, when needing to take out the kingbolt on the first reinforcing bar, makes first reinforcing bar can remove along with the sleeve, can restrict the position of reinforcing bar through the inserted bar this moment, makes it be difficult for inclining or shifts out from the standing groove.

Furthermore, the side fixedly connected with handle of bottom plate, conveniently take and carry the bottom plate through the handle.

Furthermore, the width of the opening end of the opening sleeve is the same as the width of the notch of the opening groove, and the width is the same as the diameter of the steel bar or slightly larger than the diameter of the steel bar, so that the steel bar can be conveniently separated from the auxiliary plate through the opening end of the opening sleeve and the opening groove, and the steel bar and the sleeve which are connected are taken down from the main plate and the auxiliary plate.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme comparison is present to lean on manpower to accomplish reinforcing bar and muffjoint's construction mode entirely, the utility model discloses can easily carry out reinforcing bar and telescopic connection laborsavingly, save manpower and time, improve efficiency of construction and engineering quality.

(2) The inside threaded connection of main round hole has the kingbolt, and the inside threaded connection of vice round hole has vice bolt, fixes the reinforcing bar in the inboard of standing groove through the kingbolt, fixes the sleeve in the inside of opening cover through vice bolt.

(3) The jack and the slot have been dug respectively to two upper and lower inner walls of standing groove, and the inboard of jack is inserted and is equipped with the inserted bar, can insert the inserted bar in jack and the slot, when sleeve and the second reinforcing bar are connected, when needing to take out the kingbolt on the first reinforcing bar, makes first reinforcing bar can remove along with the sleeve, can restrict the position of reinforcing bar through the inserted bar this moment, makes it be difficult for inclining or shifts out from the standing groove.

(4) The side fixedly connected with handle of bottom plate, conveniently take and carry the bottom plate through the handle.

(5) The width of the opening end of the opening sleeve is the same as the width of the notch of the opening groove, and the width is the same as the diameter of the steel bar or slightly larger than the diameter of the steel bar, so that the steel bar can be conveniently separated from the auxiliary plate through the opening end and the opening groove of the opening sleeve, and the steel bar and the sleeve which are connected are taken down from the main plate and the auxiliary plate.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a first usage diagram of the present invention;

FIG. 3 is a schematic front view of the sub-board of the present invention;

FIG. 4 is a schematic front view of the opening sleeve of the present invention;

FIG. 5 is a second usage diagram of the present invention;

fig. 6 is a third usage view of the present invention;

fig. 7 is a fourth usage diagram of the present invention.

The reference numbers in the figures illustrate:

1 bottom plate, 2 main plates, 21 placing grooves, 22 main round holes, 23 jacks, 24 slots, 3 auxiliary plates, 31 rotating grooves, 32 open grooves, 33 inner grooves, 4T-shaped sliding grooves, 5 open sleeves, 51 auxiliary round holes, 6 handles, 7 inner plates, 8 main bolts, 9 inserted rods, 10 auxiliary bolts and 11 handles.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

please refer to fig. 1 and 2, a portable screw-thread steel quick mechanical connection device, which comprises a bottom plate 1, a pair of main plates 2 fixedly connected to the upper end of the bottom plate 1, a placing groove 21 and a main circular hole 22 cut on the main plates 2, the placing groove 21 is communicated with the main circular hole 22, one end of the placing groove 21 is semicircular, the diameter of the placing groove 21 is matched with the diameter of a steel bar, the steel bar is more attached to the inner wall of the placing groove 21 when the steel bar is fixed, an auxiliary plate 3 is arranged between the pair of main plates 2, a T-shaped sliding groove 4 is cut on the upper end of the bottom plate 1, a T-shaped sliding block is fixedly connected to the lower end of the auxiliary plate 3, and the T.

Referring to fig. 1, a rotary slot 31 and an open slot 32 are cut on an auxiliary plate 3, the rotary slot 31 is communicated with the open slot 32, an open sleeve 5 is rotatably connected inside the rotary slot 31, a plurality of handles 6 are fixedly connected to the outer end of the open sleeve 5, a pair of auxiliary circular holes 51 are cut on the open sleeve 5, the pair of auxiliary circular holes 51 are respectively located on two sides of the auxiliary plate 3, referring to fig. 3 and 4, an inner slot 33 is cut on the inner wall of the rotary slot 31, an inner plate 7 is fixedly connected to the outer end of the open sleeve 5, the inner plate 7 is rotatably connected inside the inner slot 33, the open sleeve 5 can stably rotate in the rotary slot 31 through the inner plate 7 and the inner slot 33 and is not easy to move towards two sides, and when the handles 6 are manually rotated, the open sleeve 5 can be driven to rotate in.

Compared and to have the construction mode of accomplishing reinforcing bar and muffjoint by manpower entirely, the utility model discloses can easily carry out reinforcing bar and telescopic connection laborsavingly, save manpower and time, improve efficiency of construction and engineering quality.

Referring to fig. 2, a main bolt 8 is threadedly coupled to the inside of the main circular hole 22, an auxiliary bolt 10 is threadedly coupled to the inside of the auxiliary circular hole 51, the reinforcing bars are fixed to the inner side of the placement groove 21 by the main bolt 8, and the sleeve is fixed to the inside of the open cover 5 by the auxiliary bolt 10.

Referring to fig. 1 and 2, the upper and lower inner walls of the placement groove 21 are respectively provided with a jack 23 and a slot 24, an insertion rod 9 is inserted into the jack 23, the insertion rod 9 can be inserted into the jack 23 and the slot 24, when the sleeve is connected with a second reinforcing steel bar, and the main bolt 8 on the first reinforcing steel bar needs to be taken out, the first reinforcing steel bar can move along with the sleeve, and at this time, the position of the reinforcing steel bar can be limited by the insertion rod 9, so that the reinforcing steel bar is not easy to tilt or move out of the placement groove 21.

Referring to fig. 1, a handle 11 is fixedly connected to a side end of the bottom plate 1, and the bottom plate 1 is conveniently taken and carried by the handle 11.

Referring to fig. 3, the width of the open end of the open sleeve 5 is the same as the width of the notch of the open slot 32, and the width is the same as the diameter of the steel bar or slightly larger than the diameter of the steel bar, so that the steel bar can be conveniently separated from the secondary plate 3 through the open end of the open sleeve 5 and the open slot 32, and the connected steel bar and the sleeve can be taken down from the main plate 2 and the secondary plate 3.

In use, referring to fig. 2, the sleeve is inserted into the open sleeve 5, the auxiliary bolt 10 is inserted into the auxiliary round hole 51 and screwed to fix the sleeve on the inner side of the open sleeve 5, the threaded ends of the two steel bars are placed in the placing groove 21 and fixed by the main bolt 8;

referring to fig. 5, the handle 6 is manually rotated to move the sub-plate 3 toward the first reinforcing bar while rotating until the end of the reinforcing bar is connected to the inside of the sleeve; referring to fig. 6, the main bolt 8 above the first steel bar is removed, the handle 6 is rotated again, and the auxiliary plate 3 is moved close to the second steel bar until the end of the second steel bar is connected with the inside of the sleeve; referring to fig. 7, the auxiliary bolt 10 and the main bolt 8 above the second reinforcing bar are removed, the reinforcing bar and the sleeve are moved to be removed from the inner side of the open sleeve 5, the open sleeve 5 is rotated to communicate the opening with the open slot 32, and then the reinforcing bar and the sleeve are taken out from the main plate 2 and the auxiliary plate 3 along the placement slot 21 and the open slot 32.

The above is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (5)

1. The utility model provides a quick mechanical connecting device of portable screw-thread steel, includes bottom plate (1), its characterized in that: the upper end fixedly connected with of bottom plate (1) a pair of mainboard (2), it has standing groove (21) and main round hole (22) to cut on mainboard (2), standing groove (21) communicates with each other with main round hole (22), and is a pair of be equipped with subplate (3) between mainboard (2), it has T type spout (4) to cut on the upper end of bottom plate (1), the lower extreme fixedly connected with T type slider of subplate (3), T type slider and subplate (3) sliding connection, it has rotary trough (31) and open slot (32) to cut on subplate (3), rotary trough (31) communicates with each other with open slot (32), the inside rotation of rotary trough (31) is connected with opening cover (5), the outer end fixedly connected with a plurality of handles (6) of opening cover (5), it has a pair of vice 51 of round hole to cut on opening cover (5), the inner wall of rotary trough (31) is opened and is had inside groove (33), the outer end of the opening sleeve (5) is fixedly connected with an inner plate (7), and the inner plate (7) is rotatably connected inside the inner groove (33).

2. The portable deformed steel bar quick mechanical connection device of claim 1, wherein: the inner thread of the main round hole (22) is connected with a main bolt (8), and the inner thread of the auxiliary round hole (51) is connected with an auxiliary bolt (10).

3. The portable deformed steel bar quick mechanical connection device of claim 1, wherein: the upper inner wall and the lower inner wall of the placing groove (21) are respectively provided with a jack (23) and a slot (24), and the inner side of the jack (23) is inserted with an insertion rod (9).

4. The portable deformed steel bar quick mechanical connection device of claim 1, wherein: the side end of the bottom plate (1) is fixedly connected with a handle (11).

5. The portable deformed steel bar quick mechanical connection device of claim 1, wherein: the width of the opening end of the opening sleeve (5) is the same as the width of the notch of the opening groove (32).

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