CN220301534U

CN220301534U - Square tube clamping device for constructional engineering

Info

Publication number: CN220301534U
Application number: CN202320747049.8U
Authority: CN
Inventors: 马英文; 田盟; 王芬
Original assignee: Shandong Xiangpeng Construction Engineering Co ltd
Current assignee: Shandong Xiangpeng Construction Engineering Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2024-01-05
Anticipated expiration: 2033-04-07

Abstract

The utility model relates to the technical field of constructional engineering, and provides a square tube clamping device for constructional engineering, which comprises a square tube, a sleeve and a fixing device, wherein the square tube is sleeved at the end part of the sleeve, the square tube is fixedly arranged in the sleeve through the fixing device, the fixing device comprises a movable part and a locking part, the movable part comprises a first movable plate and a second movable plate, the first movable plate is arranged in the sleeve in a vertically sliding manner and is in butt fit with the side surface of the square tube, the second movable plate is arranged in the sleeve in a horizontally sliding manner and is in butt fit with the top surface of the square tube, and the two locking parts are respectively in fixed fit with the first movable plate and the second movable plate. Through fly leaf one and fly leaf two at intraductal slip of cover, realize the moving part to sheathed tube extrusion, the fixed moving part of rethread locking piece to accomplish at intraductal fixed, can realize changing the intraductal opening size of cover through the moving part, thereby adapt to not unidimensional square tube, the application scope of square tube has been increased in the simple structure.

Description

Square tube clamping device for constructional engineering

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a square tube clamping device for constructional engineering.

Background

Square tube is a title of square tubular product and rectangle tubular product, use comparatively frequent pipe fitting in the present building engineering, square tube is when using, need use the joint device to realize being connected between two body, patent number CN 213626078U's patent provides a square tube joint device, including joint pipe and anti-skidding rubber pad, the surface fixedly connected with anti-skidding rubber pad of joint pipe, the one end swing joint of joint pipe has first square tube, the one end swing joint of first square tube has first buffer spring, the surface of joint pipe is located one side of connecting block and has seted up the removal groove, one side fixedly connected with first fixed block of joint pipe, the opposite side fixedly connected with second fixed block of joint pipe, one side fixedly connected with third fixed block at joint pipe top. According to the square tube clamping device for the construction engineering, the square tube extending into the clamping tube is extruded through the matching arrangement of the first buffer spring, the second buffer spring and the third buffer spring; can play a role in fixation. However, the above device can complete the connection between the square tube and the square tube, but can only operate for the square tube with a specified size, and when the square tube with different sizes or other specifications is encountered, the square tube cannot be inserted into the connectable tube, and the butt joint and the fixed connection of the square tube cannot be completed.

Disclosure of Invention

In order to overcome the defects of the prior art, one of the purposes of the present utility model is to provide a square tube clamping device for construction engineering, so as to solve the above-mentioned problems of the prior art.

One of the purposes of the utility model is realized by adopting the following technical scheme: the utility model provides a square tube joint device for building engineering, includes square tube, sleeve pipe and fixing device, square tube is established the sheathed tube tip, square tube passes through fixing device is fixed to be established in the sleeve pipe, fixing device includes moving part and locking piece, the moving part includes fly leaf one and fly leaf two, fly leaf one with erect the slip establish in the sleeve pipe and with square tube side butt cooperation, fly leaf two with the horizontal slip establish in the sleeve pipe and with square tube top surface butt cooperation, the locking piece is established to two, and respectively with fly leaf one and fly leaf two fixed cooperation.

Further, rectangular holes for the square tubes to extend in are formed in two ends of the sleeve, the side wall adjacent to one corner of each square tube is abutted to the side wall of the rectangular hole, and the side wall adjacent to the other corner of each square tube is abutted to the movable piece.

Further, a clamping protrusion is arranged on the movable piece, a limiting hole is formed in the side wall of the square tube, and the clamping protrusion is in insertion fit with the limiting hole.

Further, the movable plate I comprises a main plate I, a plurality of limiting protrusions I are arranged on the main plate I, sliding grooves I are formed in the upper side wall and the lower side wall of the square tube, and the limiting protrusions I are arranged on the sliding grooves I in a sliding mode.

Further, the second movable plate comprises a second main plate, a plurality of second limiting protrusions are arranged on the second main plate, sliding grooves are formed in the left side wall and the right side wall of the square tube, and the second limiting protrusions are arranged on the second sliding grooves in a sliding mode.

Further, the locking piece is a tightening bolt, a bolt support is arranged on the outer side face of the sleeve, a bolt hole is formed in the bolt support, and the tightening bolt is in butt fit with the movable piece.

Further, an abutting portion is arranged in the sleeve, and the abutting portion abuts against the end portion of the square tube. Compared with the prior art, the utility model has the beneficial effects that:

through fly leaf one and fly leaf two at intraductal slip of cover, realize the moving part to sheathed tube extrusion, the fixed moving part of rethread locking piece to accomplish at intraductal fixed, can realize changing the intraductal opening size of cover through the moving part, thereby adapt to not unidimensional square tube, the application scope of square tube has been increased in the simple structure.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a sleeve structure according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the present utility model;

FIG. 4 is a schematic view of a movable plate according to the present utility model;

fig. 5 is a schematic view of a second structure of the movable plate of the present utility model.

In the figure:

1-square tube, 11-limiting hole, 12-first sliding groove, 13-second sliding groove,

2-sleeve, 21-rectangular hole, 22-bolt bracket, 23-bolt hole, 24-abutting part,

3-moving part, 31-moving plate I, 311-main plate I, 312-restricting projection I, 32-moving plate II, 321-restricting projection II, 33-clamping projection,

4-locking member.

Detailed Description

The present utility model will be further described with reference to fig. 1 to 5 and the detailed description, wherein, on the premise of no conflict, new embodiments can be formed by any combination of the embodiments or technical features described below.

As shown in fig. 1 to 3, one of the purposes of the present utility model is achieved by the following technical solutions: a square tube 1 clamping device for construction engineering comprises a square tube 1, a sleeve 2 and a fixing device;

specifically, as shown in fig. 2, two square tubes 1 can be the same size or different sizes, the two square tubes 1 are sleeved at two ends of the sleeve 2, as shown in fig. 2, the sleeve 2 is a rectangular tube, rectangular holes 21 into which the square tubes 1 extend are arranged at two ends of the sleeve 2, the two square tubes 1 respectively extend into the rectangular holes 21 at two ends, the side wall adjacent to one corner of the square tube 1 is abutted with the side wall of the rectangular hole 21,

the square cabinet tube is tightly abutted against the lower left corner of the sleeve 2, the square tube 1 is fixedly arranged in the sleeve 2 through the fixing device, the fixing device comprises a movable piece 3 and a locking piece 4, the side wall adjacent to the upper right corner of the square tube 1 is abutted against the movable piece 3, as a concrete description of the movable piece 3, the movable piece 3 comprises a movable plate I31 and a movable plate II 32, the movable plate I31 is vertically and slidingly arranged in the sleeve 2 and in abutting fit with the side face of the square tube 1, the movable plate II 32 is horizontally and slidingly arranged in the sleeve 2 and in abutting fit with the top face of the square tube 1, and the locking pieces 4 are respectively fixedly matched with the movable plate I31 and the movable plate II 32. Through fly leaf one 31 and fly leaf two 32 slip in sleeve pipe 2, realize the extrusion of fly leaf 3 to sleeve pipe 2, the fixed fly leaf 3 of rethread locking piece 4 to accomplish the fixed in sleeve pipe 2, can realize changing the opening size in the sleeve pipe 2 through fly leaf 3, thereby adapt to not unidimensional square tube 1, increased the range of application of square tube 1 in the time of simple structure.

As a further optimization, in some embodiments, the movable member 3 is provided with a clamping protrusion 33, the side wall of the square tube 1 is provided with a limiting hole 11, the clamping protrusion 33 is in insertion fit with the limiting hole 11, the square tube 1 can only be limited in a partial direction by clamping the side wall of the sleeve 2 and the movable member 3, whether the square tube 1 can be fastened depends on the friction between the movable member 3 and the square tube 1, therefore, after the square tube 1 is completely inserted into the sleeve 2, the movable member 3 is moved towards the square tube 1, and when the side wall of the square tube 1 is tightly attached, the clamping protrusion 33 can be inserted into the limiting hole 11 of the square tube 1, so that when the square tube 1 is pulled back and forth, the square tube 1 can be limited by the clamping protrusion 33, and the stability of the square tube 1 is increased.

As a specific description of the movable member 3, as shown in fig. 2, 4 and 5, the first movable plate 31 includes a first main plate 311, a plurality of first limiting protrusions 312 are provided on the first main plate 311, a first sliding groove 12 is provided on the upper and lower side walls of the square tube 1, and the first limiting protrusions 312 are slidably provided on the first sliding groove 12. The second movable plate 32 comprises a second main plate, a plurality of second limiting protrusions 321 are arranged on the second main plate, second sliding grooves 13 are formed in the left side wall and the right side wall of the square tube 1, and the second limiting protrusions 321 are slidably arranged on the second sliding grooves 13.

Specifically, as shown in fig. 1, in some embodiments, the locking member 4 is a tightening bolt, a bolt bracket 22 is disposed on an outer side surface of the sleeve 2, a bolt hole 23 is disposed on the bolt bracket 22, and the tightening bolt is in abutting fit with the movable member 3.

In some embodiments, as shown in fig. 2 and fig. 3, an abutment portion 24 is disposed in the sleeve 2, the abutment portion 24 abuts against an end portion of the square tube 1, the abutment portion 24 is a raised square block, and the square block is smaller in size and located at a corner position of the sleeve 2, which does not affect the movement of the movable member 3, but is located on a moving path of the square tube 1 toward the inside of the sleeve 2, so as to determine a fixed position of the square tube 1 in the sleeve 2.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims

1. The utility model provides a square tube joint device for building engineering, its characterized in that, includes square tube, sleeve pipe and fixing device, square tube is established square tube passes through fixing device fixes and establishes in the sleeve pipe, fixing device includes moving part and locking piece, the moving part includes fly leaf one and fly leaf two, fly leaf one with erect the slip establish in the sleeve pipe and with square tube side butt cooperation, fly leaf two establish with the horizontal slip in the sleeve pipe and with square tube top surface butt cooperation, the locking piece is established to two, and respectively with fly leaf one and fly leaf two fixed cooperation.

2. The square tube clamping device for construction engineering according to claim 1, wherein rectangular holes for the square tubes to extend in are formed in two ends of the sleeve, the side wall adjacent to one corner of the square tube is abutted to the side wall of the rectangular hole, and the side wall adjacent to the other corner of the square tube is abutted to the movable piece.

3. The square tube clamping device for construction engineering according to claim 2, wherein the movable piece is provided with a clamping protrusion, a limiting hole is formed in the side wall of the square tube, and the clamping protrusion is in insertion fit with the limiting hole.

4. The square tube clamping device for construction engineering according to claim 2, wherein the movable plate I comprises a main plate I, a plurality of limiting protrusions I are arranged on the main plate I, sliding grooves I are arranged on the upper side wall and the lower side wall of the square tube, and the limiting protrusions I are arranged on the sliding grooves I in a sliding mode.

5. The square tube clamping device for construction engineering according to claim 4, wherein the second movable plate comprises a second main plate, a plurality of limiting protrusions are arranged on the second main plate, sliding grooves are formed in the left side wall and the right side wall of the square tube, and the limiting protrusions are arranged on the second sliding grooves in a sliding mode.

6. The square tube clamping device for construction engineering according to claim 2, wherein the locking piece is a tightening bolt, a bolt support is arranged on the outer side face of the sleeve, a bolt hole is arranged on the bolt support, and the tightening bolt is in abutting fit with the movable piece.

7. The square tube clamping device for construction engineering according to claim 1, wherein an abutting portion is arranged in the sleeve, and the abutting portion abuts against the end portion of the square tube.