CN211369509U

CN211369509U - Steel pipe connecting device for construction

Info

Publication number: CN211369509U
Application number: CN201921408286.1U
Authority: CN
Inventors: 王艳峰
Original assignee: 王艳峰
Current assignee: Dalian Harbour Engineering Co., Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-08-28
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a steel pipe connecting device for construction, which comprises a base, and comprises an upper clamp, wherein the upper clamp is composed of two upper clamp bodies which are oppositely arranged, two upper semicircular grooves are arranged at one opposite sides of the two upper clamp bodies, two upper stop blocks are respectively arranged at two sides of each upper clamp body, four upper thread through holes are respectively arranged at four upper stop blocks, two pairwise axes of the four upper thread through holes are oppositely arranged, one side of the upper clamp is fixedly connected with a sleeve, the bottom end of the upper clamp is provided with the clamp, the clamp is composed of two lower clamp bodies which are oppositely arranged, two lower semicircular grooves are respectively arranged at one opposite side of the two lower clamp bodies, two lower stop blocks are respectively arranged at two sides of each lower clamp body, the device drives a connecting rod to move through a bolt, so that a first rope in a groove at the other side of the connecting rod is tensioned, and a spring and a second rope are, the top and bottom ends of the upper and lower clamps are pulled.

Description

Steel pipe connecting device for construction

Technical Field

The utility model relates to a construction field, concretely relates to steel pipe connecting device is used in construction.

Background

On modern building construction sites, a steel frame structure is a structure formed by connecting a plurality of steel pipes, and is one of main building structure types, and the steel pipes are characterized by high strength, light dead weight and high rigidity, so that the steel frame formed by the steel pipes is particularly suitable for building ultrahigh and overweight buildings; in the construction engineering, people often build steel frames for workers to walk during high-altitude operation, and when the steel frames are built by steel pipes, the steel pipes are connected together by steel pipe connecting fasteners to form the steel frames.

When the steel pipe connecting fastener in the prior art is connected with a vertical steel pipe, the steel frame stability is not high due to the fact that friction force is small, the connecting piece is easy to slide off.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problem, the utility model provides a steel pipe connecting device is used in construction.

The utility model discloses a realize through following technical scheme:

the utility model provides a steel pipe connecting device is used in construction, includes the base, including last clamp, it comprises two relative last clamp bodies that set up to go up the clamp, and two relative one sides of going up the clamp body are equipped with two and go up circular slot, and the both sides of going up the clamp body on every are equipped with two respectively and go up the dog, go up four respectively of dog and be equipped with four and go up the screw thread through-hole, four two liang of axle centers of going up the screw thread through-hole set up its characterized in that relatively: one side of the upper clamp is fixedly connected with a sleeve, the bottom end of the upper clamp is provided with a clamp, the clamp is composed of two lower clamp bodies which are oppositely arranged, two lower semicircular grooves are respectively arranged at one opposite side of the two lower clamp bodies, two lower stop blocks are respectively arranged at two sides of each lower clamp body, four lower thread through holes are respectively arranged at the top ends of the four lower stop blocks, two pairs of axes of the four lower thread through holes are oppositely arranged, locking bolts are respectively screwed in each two upper thread through holes with opposite axes and each two lower thread through holes with opposite axes, one end of each locking bolt is respectively screwed with four nuts, the upper clamp and the lower clamp are hinged through a hinge structure, the hinge structure comprises a hinge piece and a hinge shaft, the hinge piece is divided into a sub-hinge piece and a main-hinge piece, the sub-hinge piece and the main-hinge piece are both arranged on the hinge shaft and form hinge connection, an upper ring is fixedly connected to the top end of one side of an upper clamp body of the upper clamp, a lower ring is fixedly connected to the bottom end of one side of a lower clamp body of the lower clamp, two second ropes are fixedly connected to the upper ring and the lower ring respectively, two springs are fixedly connected to the other ends of the two second ropes respectively, a first rope is arranged between the two springs, two ends of the first rope are fixedly connected to two ends of the two springs respectively, a threaded sleeve is fixedly connected to one side of one lower clamp body, a bolt is screwed in the threaded sleeve, a rotatable rotating block is embedded in a nut of the bolt, a connecting rod is arranged at one end of the bolt, one end of the connecting rod extends into the nut of the bolt and is fixedly connected with one side of the rotating block, the connecting rod is rotatably connected with the bolt, and a groove is formed in the other end of the connecting rod, the first rope passes through the groove.

Preferably, the upper clamp and the lower clamp are fixedly connected with the hinge structure through welding respectively.

Preferably, the size and the shape of the upper threaded through hole and the lower threaded through hole are the same.

Compared with the prior art, the beneficial effects of the utility model are that: this device drives the connecting rod through the bolt and removes, makes the first rope in the connecting rod opposite side recess taut to make first rope pulling spring and second rope taut, the top and the bottom of clamp and lower clamp in the pulling, make it take place slight slope from hinge structure, thereby the moment of torsion of clamp and lower clamp and steel pipe in the change, frictional force between the increase, this device easy operation is convenient in the use, and is high to steelframe stability.

Drawings

FIG. 1 is a block diagram of the structure of the present invention;

FIG. 2 is a block diagram of the structural band of the present invention;

figure 3 is the structure view of the clamp under the structure of the invention.

In the figure: the clamp comprises an upper clamp 1, an upper clamp body 1-1, an upper semicircular groove 1-2, an upper stop block 1-3, an upper threaded through hole 1-4, a lower clamp 2, a lower clamp body 2-1, a lower semicircular groove 2-2, a lower stop block 2-3, a lower threaded through hole 2-4, an upper ring 3, a lower ring 4, a sleeve 5, a hinge structure 6, a threaded sleeve 7, a bolt 8, a rotating block 9, a groove 10, a first rope 11, a connecting rod 12, a locking bolt 13, a spring 14 and a second rope 15.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in fig. 1, 2 and 3, the steel pipe connecting device for construction comprises an upper hoop 1, wherein the upper hoop 1 is composed of two upper hoop bodies 1-1 which are oppositely arranged, two upper semicircular grooves 1-2 are arranged on one opposite sides of the two upper hoop bodies 1-1, two upper stop blocks 1-3 are respectively arranged on two sides of each upper hoop body 1-1, four upper stop blocks 1-3 are respectively provided with four upper thread through holes 1-4, and two centers of the four upper thread through holes 1-4 are oppositely arranged, and the steel pipe connecting device is characterized in that: one side of the upper clamp 1 is fixedly connected with a sleeve 5, the bottom end of the upper clamp 1 is provided with a clamp 2, the clamp 2 is composed of two lower clamp bodies 2-1 which are oppositely arranged, one side of each of the two lower clamp bodies 2-1 is respectively provided with two lower semicircular grooves 2-2, two sides of each lower clamp body 2-1 are respectively provided with two lower stop blocks 2-3, the top ends of the four lower stop blocks 2-3 are respectively provided with four lower thread through holes 2-4, the axes of the four lower thread through holes 2-4 are oppositely arranged in pairs, each two upper thread through holes 1-4 with opposite axes and each two lower thread through holes 2-4 with opposite axes are respectively screwed with a locking bolt 13, one end of each locking bolt 13 is respectively screwed with four nuts, the upper clamp 1 and the lower clamp 2 are hinged through a hinge structure 6, the hinge structure 6 comprises a hinge sheet and a hinge shaft, the hinge sheet is divided into a sub-sheet and a main sheet, the sub-sheet and the main sheet are both arranged on the hinge shaft and form hinge connection, the top end of one side of one upper clamp body 1-1 of the upper clamp 1 is fixedly connected with an upper ring 3, the bottom end of one side of one lower clamp body 2-1 of the lower clamp 2 is fixedly connected with a lower ring 4, the upper ring 3 and the lower ring 4 are respectively fixedly connected with two second ropes 15, the other ends of the two second ropes 15 are respectively fixedly connected with two springs 14, a first rope 11 is arranged between the two springs 14, the two ends of the first rope 11 are respectively fixedly connected with the two ends of the two springs 14, one side of one lower clamp body 2-1 is fixedly connected with a threaded sleeve 7, the threaded sleeve 7 is internally threaded with a bolt 8, the embedded rotatory piece 9 that can rotate in the nut of bolt 8, the one end of bolt 8 is equipped with connecting rod 12, the one end of connecting rod 12 stretch into in the nut of bolt 8 and with one side fixed connection of rotatory piece 9, connecting rod 12 and bolt 8 swivelling joint, the other end that connects rod 12 is equipped with recess 10, first rope 11 passes in following recess 10.

Go up clamp 1 and lower clamp 2 and hinge structure 6 respectively through welded fastening connection.

The size and the shape of the upper threaded through hole 1-4 are the same as those of the lower threaded through hole 2-4.

The working principle is as follows: firstly, the device is placed in a working area, when a steel pipe needs to be connected, firstly, a nut on a locking bolt 13 is rotated to be disengaged from the locking bolt 13, one of an upper clamp body 1-1 and a lower clamp body 2-1 is manually taken down, an upper semicircular groove 1-2 of the upper clamp 1 is attached to the side wall of the steel pipe, the two upper semicircular grooves 1-2 can form a circle, one end of the locking bolt 13 is stretched into the corresponding upper threaded through hole 1-4 again and the nut is rotated to be locked, the lower clamp 2 is the same as the upper clamp 1, then, a nut of a bolt 8 is clamped through a spanner to rotate, the bolt 8 is moved to drive a connecting rod 12 to move, a first rope 11 and a second rope 15 are tightened, and a spring 14 is stretched, because the upper clamp 1 and the lower clamp 2 are hinged through a hinge structure 6, the upper clamp 1 and the lower clamp 2 can be slightly inclined by stretching the two ends of the steel pipe, so that the steel pipe at the center is subjected to torque, the friction force between the steel pipe and the steel pipe is increased, and the steel pipe at the other end is inserted into the sleeve 5.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a steel pipe connecting device is used in construction, includes last clamp (1), go up clamp (1) and constitute by two last clamp bodies (1-1) that set up relatively, the relative one side of two last clamp bodies (1-1) is equipped with two first semicircular grooves (1-2), the both sides of every last clamp body (1-1) are equipped with two dog (1-3) respectively, four go up dog (1-3) be equipped with four respectively and go up screw thread through-hole (1-4), two liang of axle centers of four last screw thread through-hole (1-4) set up relatively, its characterized in that: one side of the upper clamp (1) is fixedly connected with a sleeve (5), the bottom end of the upper clamp (1) is provided with a clamp (2), the clamp (2) is composed of two lower clamp bodies (2-1) which are oppositely arranged, one opposite side of the two lower clamp bodies (2-1) is respectively provided with two lower semicircular grooves (2-2), two lower stop blocks (2-3) are respectively arranged at two sides of each lower clamp body (2-1), the top ends of the four lower stop blocks (2-3) are respectively provided with four lower thread through holes (2-4), the axes of the four lower thread through holes (2-4) are oppositely arranged in pairs, each two upper thread through holes (1-4) with opposite axes and each two lower thread through holes (2-4) with opposite axes are respectively screwed with locking bolts (13), one end of each locking bolt (13) is respectively screwed with four nuts, the upper clamp (1) is hinged with the lower clamp (2) through a hinge structure (6), the hinge structure (6) comprises a hinge sheet and a hinge shaft, the hinge sheet is divided into a sub-sheet and a main-sheet, the sub-sheet and the main-sheet are both arranged on the hinge shaft and form hinge connection, one top end of one upper clamp body (1-1) of the upper clamp (1) is fixedly connected with an upper ring (3), one bottom end of one lower clamp body (2-1) of the lower clamp (2) is fixedly connected with a lower ring (4), the upper ring (3) and the lower ring (4) are respectively fixedly connected with two second ropes (15), the other ends of the two second ropes (15) are respectively fixedly connected with two springs (14), a first rope (11) is arranged between the two springs (14), and two ends of the first rope (11) are respectively fixedly connected with two ends of the two springs (14), one side fixedly connected with screw sleeve (7) of one of them lower clamp body (2-1), threaded sleeve (7) internal thread has bolt (8), the nut of bolt (8) is embedded with rotatory piece (9) that can rotate, the one end of bolt (8) is equipped with connecting rod (12), the one end of connecting rod (12) stretch into in the nut of bolt (8) and with one side fixed connection of rotatory piece (9), connecting rod (12) and bolt (8) swivelling joint, the other end that connects pole (12) is equipped with recess (10), first rope (11) are passed in from recess (10).

2. The steel pipe connecting device for construction as set forth in claim 1, wherein: go up clamp (1) and lower clamp (2) and pass through welded fastening with hinge joint structure (6) respectively and be connected.

3. The steel pipe connecting device for construction as set forth in claim 1, wherein: the size and the shape of the upper threaded through hole (1-4) and the lower threaded through hole (2-4) are the same.