CN213498841U

CN213498841U - Auxiliary device for steel pipe connection

Info

Publication number: CN213498841U
Application number: CN202022404866.2U
Authority: CN
Inventors: 李康; 周天宇; 姚盛清; 吴高峰; 舒林; 戴林
Original assignee: China Construction Industrial and Energy Engineering Group Co Ltd
Current assignee: China Construction Industrial and Energy Engineering Group Co Ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-22
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses an auxiliary device is used in steel pipe connection relates to steel pipe connection auxiliary assembly technical field, including support, fixed block, cavity, support frame, first slide rail, slider, first grip block, first lead screw, pivot, second lead screw, third lead screw, first rotation handle, second grip block, third grip block, snap ring, buckle, fourth lead screw, second rotation handle, movable block and auxiliary rod. The utility model discloses a set up the slider, second lead screw and third lead screw, when changing the steel pipe, it rises to rotate the pivot and drive first grip block, it makes second grip block and third grip block motion to rotate first rotation handle, the centre gripping space has been enlarged, the change process is simple, can adapt to the steel pipe of more sizes when efficient is fast, through setting up the fourth lead screw, move two movable blocks to the bottom on steel pipe surface, support the both ends of steel pipe, make the position of steel pipe remain the level all the time, the stability of device has been guaranteed.

Description

Auxiliary device for steel pipe connection

Technical Field

The utility model relates to a steel pipe connection auxiliary assembly technical field specifically is a steel pipe is connected and is used auxiliary device.

Background

Steel pipes are steel with a hollow cross section whose length is much greater than the diameter or circumference. The steel pipes are processed by various methods, such as connection, pipe banding, welding, pipe expanding, pipe shrinking, hot extrusion, cold extrusion, hot rolling, cold rolling, stamping and the like. The steel uses are different, and the processing method is different, and like the thin-wall stainless steel water supply pipe pushed by the present country, the stainless steel pipe formed by heating and welding a stainless steel belt is adopted. During the connection processing of the steel pipes, phenomena such as deviation, vibration and the like are easy to occur, and the processing process of the steel pipes is seriously influenced. Therefore, the steel plate is usually fixed by using a clamp in the process of machining the steel pipe, so that the stability of the steel plate in the machining process is ensured.

When the existing auxiliary device for steel pipe connection clamps a steel pipe, the clamped fixed point is too single, when the steel pipes with different sizes are replaced, the clamp needs to be adjusted for many times, and the working efficiency is too low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auxiliary device is used in steel pipe connection to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: an auxiliary device for connecting steel pipes comprises a bracket, wherein a fixed block is arranged at the top of the bracket, a cavity is formed in the center of the top of the fixed block, a support frame which is rotatably connected is arranged on one side of the top of the fixed block and is matched with the fixed block, a sliding block which is connected in a sliding manner is arranged on two sides of the inner wall of the support frame, a first clamping block is arranged at the bottom of the sliding block, a first screw rod which is rotatably connected is arranged on the top of the sliding block, a rotating shaft is arranged on one section of the first screw rod which extends to the upper part of the support frame, the first screw rod is rotatably connected with the support frame, a second screw rod which is rotatably connected is arranged on one side of the inner wall of the cavity, a third screw rod which is rotatably connected is arranged on one side of the inner wall of the cavity, which, one end of the second screw rod extends to the outer side of the fixed block and is provided with a first rotating handle, the second screw rod is rotatably connected with the fixed block, the outer wall of the second screw rod is sleeved with a second clamping block which is connected in a rotating way, the second clamping block is connected with the bottom of the inner wall of the cavity in a sliding way, the outer wall of the third screw rod is sleeved with a third clamping block which is in rotary connection, the third clamping block is in sliding connection with the bottom of the inner wall of the cavity, a snap ring is arranged on one side of the outer wall of the fixed block, which is far away from the first rotating handle, a buckle matched with the snap ring is arranged on the outer wall of the supporting frame above the snap ring, the top of the support is provided with fourth lead screws which are connected in a rotating mode on two sides of the fixed block, one end of each fourth lead screw extends to the position below the support, a second rotating handle is arranged below the support, and moving blocks which are connected in a rotating mode are sleeved on the outer wall of each fourth lead screw above the support.

Furthermore, support frame inner wall both sides be equipped with slider assorted first slide rail, through the direction of motion of restriction slider, stability when having guaranteed the slider motion.

Furthermore, cavity inner wall bottom be equipped with second grip block sliding connection's second slide rail, just the third grip block with the second slide rail matches each other, through the direction of motion of restriction second grip block and third grip block, stability when having guaranteed second grip block and third grip block motion.

Furthermore, the second clamping block and the top of the third clamping block are provided with a plurality of supporting wheels which are rotatably connected, one side of the surface of the steel pipe is fixed through the supporting wheels, contact points of the device and the steel pipe are increased, and the stability of the device is guaranteed.

Furthermore, a screw nut matched with the first screw rod is arranged in the support frame, the first screw rod and the screw nut rotate relatively, the screw nut is fixed in position and drives the first screw rod to move, and the sliding block moves along with the first screw rod.

Furthermore, the fixed block is internally provided with a ball bearing matched with the second screw rod, and the ball bearing is arranged to replace rotation, so that smoothness of the second screw rod during rotation is guaranteed.

Furthermore, an auxiliary rod is arranged on one side, located on one side of the fourth lead screw, of the top of the support and is connected with the moving block in a sliding mode, and stability of the moving block in the moving process is guaranteed by limiting the moving direction of the moving block.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a set up slider, second lead screw and third lead screw, when changing to the steel pipe, rotate the pivot and drive first grip block and rise, rotate first rotation handle and make second grip block and third grip block motion, enlarged the centre gripping space, the change process is simple, can adapt to the steel pipe of more sizes when efficient is fast.

2. The utility model discloses a set up the second and rotate handle and fourth lead screw, move two movable blocks to the bottom on steel pipe surface, support the both ends of steel pipe, make the position of steel pipe remain the level all the time, guaranteed the stability of device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front sectional view of the whole body of the present invention;

FIG. 2 is a front view of the present invention as a whole;

fig. 3 is a side view of the utility model in its entirety;

FIG. 4 is an enlarged schematic view of the present invention at A in FIG. 1;

in the figure: 1, a bracket; 2, fixing blocks; 3, a cavity; 4, supporting frames; 5 a first slide rail; 6, a sliding block; 7 a first clamping block; 8, a first screw rod; 9 a rotating shaft; 10 a second screw rod; 11 a third screw rod; 12 a first rotating handle; 13 a second clamping block; 14 a third clamping block; 15 a snap ring; 16, buckling; 17 a fourth lead screw; 18 a second turning handle; 19 moving block; 20 auxiliary rods.

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. 1-4, the present invention provides a technical solution: the utility model provides a steel pipe is connected and is used auxiliary device, includes support 1, its characterized in that: the top of the bracket 1 is provided with a fixed block 2, the center of the top of the fixed block 2 is provided with a cavity 3, one side of the top of the fixed block 2 is provided with a support frame 4 which is rotatably connected, the support frame 4 is matched with the fixed block 2, two sides of the inner wall of the support frame 4 are provided with a slide block 6 which is connected in a sliding way, the bottom of the slide block 6 is provided with a first clamping block 7, the top of the slide block 6 is provided with a first lead screw 8 which is rotatably connected, one section of the first lead screw 8 extends to the upper part of the support frame 4 and is provided with a rotating shaft 9, the first lead screw 8 is rotatably connected with the support frame 4, one side of the inner wall of the cavity 3 is provided with a second lead screw 10 which is rotatably connected, one side of the inner wall of the cavity 3, far away from the second lead screw 10, is provided with a third lead, second lead screw 10 one end extends to 2 outsides of fixed block are equipped with first handle 12 that rotates, second lead screw 10 with 2 rotations of fixed block are connected, 10 outer wall covers of second lead screw are equipped with the second grip block 13 of rotating the connection, second grip block 13 with 3 inner wall bottom sliding connection of cavity, 11 outer wall covers of third lead screw are equipped with the third grip block 14 of rotating the connection, third grip block 14 with 3 inner wall bottom sliding connection of cavity, 2 outer walls of fixed block are kept away from first handle 12 one side of rotating is equipped with

snap ring

15, 4 outer walls of support frame in 15 top of snap ring be equipped with 15 assorted buckles 16 of snap ring.

The inner wall of the support frame 4 is provided with first sliding rails 5 matched with the sliding blocks 6, and the stability of the sliding blocks 6 during movement is guaranteed by limiting the movement direction of the sliding blocks 6.

The bottom of the inner wall of the cavity 3 is provided with a second slide rail which is connected with the second clamping block 13 in a sliding manner, the third clamping block 14 is matched with the second slide rail, and the stability of the second clamping block 13 and the third clamping block 14 during movement is ensured by limiting the movement direction of the second clamping block 13 and the third clamping block 14.

The top of the second clamping block 13 and the top of the third clamping block 14 are provided with a plurality of rotatably connected supporting wheels, one side of the surface of the steel pipe is fixed through the supporting wheels, contact points of the device and the steel pipe are increased, and the stability of the device is guaranteed.

The inside lead screw nut that is equipped with first lead screw 8 assorted of support frame 4, first lead screw 8 and lead screw nut rotate relatively, and lead screw nut rigidity has driven first lead screw 8 and has moved, and the slider moves along with first lead screw 8.

The ball bearing matched with the second screw rod 10 is arranged in the fixed block 2, and the ball bearing is arranged to replace rotation, so that smoothness of the second screw rod 10 during rotation is guaranteed.

The implementation mode is specifically as follows: when the steel pipe clamping device is used, a steel pipe is placed at the top of a fixed block 2 by arranging a sliding block 6, a second screw rod 10 and a third screw rod 11, a first rotating handle 12 is manually rotated, the second screw rod 10 rotates along with the first screw rod to drive a second clamping block 13 to move along the bottom of the inner wall of a cavity 3, the third screw rod 11 moves along with the second screw rod 10 to drive a third clamping block 14 to move, the lower half part of the surface of the steel pipe is supported according to the size of the steel pipe, a support frame 4 is rotated to be meshed with the fixed block 2, a buckle 16 is rotated to be meshed with a buckle 15, the position of the support frame 4 is fixed, a rotating shaft 9 is manually rotated to drive a first screw rod 8 to rotate, the sliding block 6 moves along with the first screw rod 8, a first clamping block 7 moves along with the first clamping block 7 to clamp the upper half part of the surface of the steel pipe, when the steel pipe is, the first rotating handle 12 is rotated to enable the second clamping block 13 and the third clamping block 14 to move, so that the clamping space is enlarged, the replacement process is simple, the efficiency is high, and the steel pipe clamping device can adapt to steel pipes with more sizes.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a steel pipe is connected and is used auxiliary device, still including the symmetry set up in support 1 top in the fourth lead screw 17 of fixed block 2 both sides, fourth lead screw 17 with support 1 top is rotated and is connected, fourth lead screw 17 one end extends to support 1 below is equipped with second and rotates handle 18, fourth lead screw 17 outer wall in support 1 top cover is equipped with the movable block 19 of rotation connection.

An auxiliary rod 20 is arranged on one side, located on the fourth lead screw 17, of the top of the support 1, the auxiliary rod 20 is connected with the moving block 19 in a sliding mode, and stability of the moving block 19 in the moving process is guaranteed by limiting the moving direction of the moving block 19.

The implementation mode is specifically as follows: during the use, through setting up second rotation handle 18 and fourth lead screw 17, after the device is fixed the steel pipe, the manual rotation second rotates handle 18, drives fourth lead screw 17 and rotates, and movable block 19 moves along with fourth lead screw 17, moves two movable blocks 19 to the bottom on steel pipe surface, supports the both ends of steel pipe, makes the position of steel pipe remain the level all the time, has guaranteed the stability of device.

The utility model discloses a theory of operation:

referring to the attached drawings 1-4 of the specification, by arranging the sliding block 6, the second screw rod 10 and the third screw rod 11, when a steel pipe is replaced, the rotating shaft 9 is rotated to drive the first clamping block 7 to ascend, and the first rotating handle 12 is rotated to enable the second clamping block 13 and the third clamping block 14 to move, so that the clamping space is enlarged, the replacement process is simple, the efficiency is high, and meanwhile, the steel pipe replacing device can adapt to steel pipes with more sizes.

Further, referring to the attached drawings 1-3 of the specification, by arranging the second rotating handle 18 and the fourth screw rod 17, the two moving blocks 19 are moved to the bottom of the surface of the steel pipe, so that the two ends of the steel pipe are supported, the position of the steel pipe is always kept horizontal, and the stability of the device is ensured.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a steel pipe is connected and is used auxiliary device, includes support (1), its characterized in that: the top of the bracket (1) is provided with a fixed block (2), the center of the top of the fixed block (2) is provided with a cavity (3), one side of the top of the fixed block (2) is provided with a support frame (4) which is connected in a rotating way, the support frame (4) is matched with the fixed block (2), two sides of the inner wall of the support frame (4) are provided with a slide block (6) which is connected in a sliding way, the bottom of the slide block (6) is provided with a first clamping block (7), the top of the slide block (6) is provided with a first lead screw (8) which is connected in a rotating way, one section of the first lead screw (8) extends to the upper part of the support frame (4) and is provided with a rotating shaft (9), the first lead screw (8) is connected with the support frame (4) in a rotating way, one side of the inner wall of the cavity (3) is provided with a second, second lead screw (10) with third lead screw (11) fixed connection, second lead screw (10) with third lead screw (11) screw thread opposite direction, second lead screw (10) one end extends to fixed block (2) outside is equipped with first handle (12) of rotating, second lead screw (10) with fixed block (2) are rotated and are connected, second lead screw (10) outer wall cover is equipped with second grip block (13) of rotating the connection, second grip block (13) with cavity (3) inner wall bottom sliding connection, third lead screw (11) outer wall cover is equipped with third grip block (14) of rotating the connection, third grip block (14) with cavity (3) inner wall bottom sliding connection, fixed block (2) outer wall is kept away from first handle (12) one side of rotating is equipped with snap ring (15), support frame (4) outer wall in snap ring (15) top be equipped with snap ring (15) assorted buckle (1: (12) 16) The top of the support (1) is provided with fourth screw rods (17) which are rotatably connected with each other on two sides of the fixed block (2), one end of each fourth screw rod (17) extends to a position below the support (1) and is provided with a second rotating handle (18), and a movable block (19) which is rotatably connected with each other is sleeved on the outer wall of each fourth screw rod (17) above the support (1).

2. The auxiliary device for steel pipe connection according to claim 1, wherein: and first sliding rails (5) matched with the sliding blocks (6) are arranged on two sides of the inner wall of the support frame (4).

3. The auxiliary device for steel pipe connection according to claim 1, wherein: and a second slide rail which is connected with the second clamping block (13) in a sliding manner is arranged at the bottom of the inner wall of the cavity (3), and the third clamping block (14) is matched with the second slide rail.

4. The auxiliary device for steel pipe connection according to claim 1, wherein: and a plurality of rotatably connected supporting wheels are arranged at the tops of the second clamping block (13) and the third clamping block (14).

5. The auxiliary device for steel pipe connection according to claim 1, wherein: and a screw rod nut matched with the first screw rod (8) is arranged in the support frame (4).

6. The auxiliary device for steel pipe connection according to claim 1, wherein: and a ball bearing matched with the second screw rod (10) is arranged in the fixed block (2).

7. The auxiliary device for steel pipe connection according to claim 1, wherein: an auxiliary rod (20) is arranged on one side, located on the fourth screw rod (17), of the top of the support (1), and the auxiliary rod (20) is connected with the moving block (19) in a sliding mode.