Steel structure pipe truss connecting structure

Abstract

The utility model relates to a steel structure pipe truss connecting structure, and belongs to the technical field of pipe truss production. Comprising an upper-layer connecting pipe, a guide sliding column A and a guide sliding column B which are arranged at intervals are vertically connected to the middle of the upper-layer connecting pipe, a first sliding sleeve matched with the guide sliding column A in a sliding mode is arranged at one end of a left-side lower-layer connecting pipe, and a distance adjusting connecting rod A is arranged in the middle of the left-side lower-layer connecting pipe; the other end of the distance adjusting connecting rod A is fixedly connected with the upper layer connecting pipe, one end of the right lower layer connecting pipe is provided with a second sliding sleeve matched with the guide sliding column B in a sliding mode, the middle of the right lower layer connecting pipe is provided with a distance adjusting connecting rod B, and the other end of the distance adjusting connecting rod B is fixedly connected with the upper layer connecting pipe. The utility model has the following beneficial effects: the connecting structure is used for connecting the first pipe truss single body and the second pipe truss single body with different chord member distances. The distance adjusting connecting rod can guarantee the connecting strength, adjustment is convenient, and the adjusting precision is high.

Description

Technical Field

[0001] The utility model relates to a steel structure pipe truss connection structure, belonging to the technical field of pipe truss production. Background Art

[0002] At present, large-span steel trusses usually cannot be hoisted and installed in one go. The truss units need to be hoisted multiple times, and then the rods at the opposite ends of two adjacent truss units are welded and fixed to achieve the assembly of adjacent truss units.

[0003] Patent No. 202321184658.3 discloses a large-span tube truss reinforcement structure. A split structure composed of multiple tube truss monomer components is adopted, including a monomer connector for connecting adjacent tube truss monomer components together, the tube truss monomer components include mutually parallel chords A, chords B and webs connected between chords A and B, adjacent chords A are detachably connected through end connection mechanisms A, and adjacent chords B are detachably connected through end connection mechanisms B, and also includes a reinforcement connection mechanism for connecting adjacent tube truss monomer components.

[0004] Although the above patent can realize the splicing function of the tube truss monomer components, the current technical considerations are not comprehensive and have the following disadvantages: the first tube truss monomer and the second tube truss monomer each include two sets of chord rods, and the two sets of chord rods are connected by a web rod. The two sets of chord rods are set at a preset distance, which is called the chord rod spacing. The above patent can only splice adjacent tube truss monomer components with the same chord rod spacing, which has certain limitations and cannot meet specific connection requirements.

[0005] In order to solve one of the above problems, a steel structure pipe truss connection structure is urgently needed. Utility Model Content

[0006] In view of the above deficiencies in the prior art, the technical problem to be solved by the present invention is: how to achieve the connection between a first tube truss monomer and a second tube truss monomer with different chord distances, and to provide a steel structure tube truss connection structure for this purpose.

[0007] The steel structure pipe truss connection structure described in the utility model is characterized by: it includes an upper connecting tube, the middle part of which is vertically connected with a guide sliding column A and a guide sliding column B arranged at intervals, and also includes a symmetrical left lower connecting tube and a right lower connecting tube, one end of the left lower connecting tube is provided with a first sliding sleeve that slides with the guide sliding column A, the middle part of the left lower connecting tube is provided with a spacing adjustment connecting rod A, the other end of the spacing adjustment connecting rod A is fixedly connected to the upper connecting tube, one end of the right lower connecting tube is provided with a second sliding sleeve that slides with the guide sliding column B, the middle part of the right lower connecting tube is provided with a spacing adjustment connecting rod B, and the other end of the spacing adjustment connecting rod B is fixedly connected to the upper connecting tube.

[0008] The first tube truss monomer and the second tube truss monomer respectively include two groups of chord rods, and the two groups of chord rods are connected by web rods. There is a preset distance between the two groups of chord rods, which is called the chord rod spacing.

[0009] Preferably, the guide slide post A is a rectangular steel tube, the square hole of the first slide sleeve is adapted to the cross section of the guide slide post A, and the first slide sleeve is welded to the guide slide post A. The first slide sleeve can be adjusted in position along the length direction of the guide slide post A, and when the left lower layer connecting pipe is adjusted to a suitable position along with the first slide sleeve, the first slide sleeve can be welded and fixed to the guide slide post A.

[0010] Preferably, the guide slide post B is a rectangular steel tube, the square hole of the second slide sleeve is adapted to the cross section of the guide slide post B, and the second slide sleeve is welded to the guide slide post B. The second slide sleeve can be adjusted in position along the length direction of the guide slide post B, and when the second slide sleeve is adjusted to a suitable position along with the right lower layer connecting pipe, the second slide sleeve can be welded and fixed to the guide slide post B.

[0011] Preferably, the spacing adjustment connecting rod A includes a first internal threaded tube, the two ends of which are respectively threadedly connected with a left upper screw and a left lower screw, and the threads of the left upper screw and the left lower screw are in opposite directions, the other ends of the left upper screw and the left lower screw are respectively fixedly connected to an upper connecting tube and a left lower connecting tube, a rotating handle A is provided on the outer wall of the first internal threaded tube, an upper locking nut A is threadedly connected to the upper screw on the left, and the upper locking nut A abuts against the upper end surface of the first internal threaded tube, and a lower locking nut A is threadedly connected to the lower screw on the left, and the lower locking nut A abuts against the bottom end of the first internal threaded tube.

[0012] First, drive the first internal threaded tube to rotate by controlling the rotating handle A, adjust the length of the left upper screw and the left lower screw in the first internal threaded tube, and then adjust the overall length of the left upper screw, the first internal threaded tube, and the left lower screw, and adjust the spacing between the upper connecting tube and the left lower connecting tube to match the first tube truss monomer. The first sliding sleeve can be adjusted in position along the length direction of the guide sliding column A. When the left lower connecting tube is adjusted to a suitable position with the first sliding sleeve, the first sliding sleeve can be welded and fixed to the guide sliding column A. Finally, use the upper locking nut A and the lower locking nut A to lock the first internal threaded tube to prevent rotation, and the position of the left lower connecting tube can be fixed.

[0013] Preferably, the spacing adjustment connecting rod B includes a second internal threaded tube, the two ends of the second internal threaded tube are respectively threadedly connected with a right-side upper screw and a right-side lower screw, and the threads of the right-side upper screw and the right-side lower screw are in opposite directions, the other ends of the right-side upper screw and the right-side lower screw are respectively fixedly connected to an upper connecting tube and a right-side lower connecting tube, and a rotating handle B is provided on the outer wall of the second internal threaded tube, an upper locking nut B is threadedly connected to the upper screw on the right side, and the upper locking nut B abuts against the upper end surface of the second internal threaded tube, and a lower locking nut B is threadedly connected to the lower screw on the right side, and the lower locking nut B abuts against the bottom end of the second internal threaded tube.

[0014] First, drive the second internally threaded tube to rotate by controlling the rotating handle B, adjust the length of the right upper screw and the right lower screw in the second internally threaded tube, and then adjust the overall length of the right upper screw, the second internally threaded tube and the right lower screw, adjust the spacing between the upper connecting tube and the right lower connecting tube to match the second tube truss monomer, and then weld the second sliding sleeve to the guide sliding column B, and finally use the upper locking nut B and the lower locking nut B to lock the second internally threaded tube to prevent rotation, so as to complete the position fixation of the right lower connecting tube.

[0015] Preferably, at least one group of the left lower layer connecting pipes is provided; and at least one group of the right lower layer connecting pipes is provided.

[0016] Preferably, the two ends of the upper connecting pipe are respectively provided with a first connecting flange and a second connecting flange, the end of the left lower connecting pipe away from the first sliding sleeve is provided with a third connecting flange, and the end of the right lower connecting pipe away from the second sliding sleeve is provided with a fourth connecting flange. The first tube truss monomer is provided with an assembly flange A corresponding to the first connecting flange and the third connecting flange, and the corresponding flanges are connected by connecting bolts A, and the second tube truss monomer is provided with an assembly flange B corresponding to the second connecting flange and the fourth connecting flange, and the corresponding flanges are connected by connecting bolts B.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The steel structure tube truss connection structure described in the utility model has one end of the upper connecting tube and the left lower connecting tube connected to the first tube truss monomer, and the other end of the upper connecting tube and the right lower connecting tube connected to the second tube truss monomer. The left lower connecting tube is installed with an adjustable position on the guide slide A, so that the distance between the upper connecting tube and the left lower connecting tube can be adjusted, adapted to the first tube truss monomer with different chord spacings, and docked with the first tube truss monomer; the right lower connecting tube is installed with an adjustable position on the guide slide B, so that the distance between the upper connecting tube and the right lower connecting tube can be adjusted, adapted to the second tube truss monomer with different chord spacings, and docked with the second tube truss monomer. It is used for connecting the first tube truss monomer and the second tube truss monomer with different chord spacings, improving the practicality and versatility of the connection structure.

[0019] The steel structure pipe truss connection structure described in the utility model first drives the first internally threaded tube to rotate by controlling the rotating handle A, adjusts the length of the left upper screw and the left lower screw in the first internally threaded tube, and then adjusts the overall length of the left upper screw, the first internally threaded tube, and the left lower screw, and adjusts the spacing between the upper connecting tube and the left lower connecting tube to match the first pipe truss monomer, which is convenient to adjust and has high adjustment accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the specific embodiments or the description of the prior art. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the external structure of the spacing adjustment connecting rod A of the utility model;

[0023] Figure 3 This is a schematic diagram of the external structure of the spacing adjustment connecting rod B of the utility model;

[0024] Figure 4 The working state structure of the utility model is shown in FIG. Figure 1 ;

[0025] Figure 5 The working state structure of the utility model is shown in FIG. Figure 2 ;

[0026] In the figure: 1, upper connecting pipe 2, guide slide column A 3, guide slide column B 4, left lower connecting pipe 5, right lower connecting pipe 6, spacing adjustment link A 6.1, left upper screw 6.2, first internal threaded pipe 6.3, left lower screw 6.4, rotating handle A 6.5, upper locking nut A 6.6, lower locking nut A 7, spacing adjustment link B 7.1, right upper screw 7.2, second internal threaded pipe 7.3, right lower screw 7.4, rotating handle B 7.5, upper locking nut B 7.6, lower locking nut B 8, first sliding sleeve 9, second sliding sleeve 10, first connecting flange 11, first pipe truss monomer 12, second pipe truss monomer. DETAILED DESCRIPTION

[0027] The utility model is further described below in conjunction with the accompanying drawings: The utility model is further illustrated below through specific embodiments, but is not intended to limit the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the invention should be included in the protection scope of the utility model.

[0028] Embodiment 1, as Figure 1 As shown, a steel structure pipe truss connection structure includes an upper connecting tube 1, the middle part of which is vertically connected with a guide slide column A2 and a guide slide column B3 arranged at intervals, and also includes a symmetrical left lower connecting tube 4 and a right lower connecting tube 5, one end of the left lower connecting tube 4 is provided with a first sliding sleeve 8 that slides with the guide slide column A2, the middle part of the left lower connecting tube 4 is provided with a spacing adjustment link A6, the other end of the spacing adjustment link A6 is fixedly connected to the upper connecting tube 1, one end of the right lower connecting tube 5 is provided with a second sliding sleeve 9 that slides with the guide slide column B3, the middle part of the right lower connecting tube 5 is provided with a spacing adjustment link B7, the other end of the spacing adjustment link B7 is fixedly connected to the upper connecting tube 1.

[0029] The first tube truss monomer 11 and the second tube truss monomer 12 respectively include two groups of chord rods, and the two groups of chord rods are connected by web rods. There is a preset distance between the two groups of chord rods, which is called the chord rod spacing.

[0030] Reference Figure 4, one end of the upper connecting tube 1 and the left lower connecting tube 4 are connected to the first tube truss monomer 11, and the other end of the upper connecting tube 1 and the right lower connecting tube 5 are connected to the second tube truss monomer 12. The left lower connecting tube 4 is installed on the guide slide column A2 in an adjustable position, so that the distance between the upper connecting tube 1 and the left lower connecting tube 4 can be adjusted, adapted to the first tube truss monomer 11 with different chord spacings, and docked with the first tube truss monomer 11; the right lower connecting tube 5 is installed on the guide slide column B3 in an adjustable position, so that the distance between the upper connecting tube 1 and the right lower connecting tube 5 can be adjusted, adapted to the second tube truss monomer 12 with different chord spacings, and docked with the second tube truss monomer 12. Used for connecting the first tube truss monomer 11 and the second tube truss monomer 12 with different chord spacings.

[0031] Embodiment 2, as Figure 1-2 As shown, a steel structure pipe truss connection structure includes an upper connecting tube 1, the middle part of which is vertically connected with a guide slide column A2 and a guide slide column B3 arranged at intervals, and also includes a symmetrical left lower connecting tube 4 and a right lower connecting tube 5, one end of the left lower connecting tube 4 is provided with a first sliding sleeve 8 that slides with the guide slide column A2, the middle part of the left lower connecting tube 4 is provided with a spacing adjustment link A6, the other end of the spacing adjustment link A6 is fixedly connected to the upper connecting tube 1, one end of the right lower connecting tube 5 is provided with a second sliding sleeve 9 that slides with the guide slide column B3, the middle part of the right lower connecting tube 5 is provided with a spacing adjustment link B7, the other end of the spacing adjustment link B7 is fixedly connected to the upper connecting tube 1.

[0032] Furthermore, the guide slide column A2 is a rectangular steel tube, the square hole of the first slide sleeve 8 is matched with the cross section of the guide slide column A2, and the first slide sleeve 8 is welded to the guide slide column A2.

[0033] The position of the first sliding sleeve 8 can be adjusted along the length direction of the guide sliding column A2. When the left lower connecting pipe 4 is adjusted to a suitable position along with the first sliding sleeve 8, the first sliding sleeve 8 can be welded and fixed on the guide sliding column A2.

[0034] Furthermore, the guide slide post B3 is a rectangular steel tube, the square hole of the second slide sleeve 9 is adapted to the cross section of the guide slide post B3, and the second slide sleeve 9 is welded to the guide slide post B3.

[0035] The second sliding sleeve 9 can be adjusted in position along the length direction of the guide sliding column B3. When the second sliding sleeve 9 is adjusted to a suitable position along with the right lower connecting pipe 5, the second sliding sleeve 9 can be welded and fixed on the guide sliding column B3.

[0036] Further, refer to Figure 2The spacing adjustment connecting rod A6 includes a first internal threaded tube 6.2, and the two ends of the first internal threaded tube 6.2 are respectively threadedly connected with a left upper screw rod 6.1 and a left lower screw rod 6.3, and the threads of the left upper screw rod 6.1 and the left lower screw rod 6.3 are in opposite directions. The other ends of the left upper screw rod 6.1 and the left lower screw rod 6.3 are respectively fixedly connected to the upper connecting tube 1 and the left lower connecting tube 4. A rotating handle A6.4 is provided on the outer wall of the first internal threaded tube 6.2, and an upper locking nut A6.5 is threadedly connected to the upper screw rod 6.1 on the left side, and the upper locking nut A6.5 abuts against the upper end surface of the first internal threaded tube 6.2, and a lower locking nut A6.6 is threadedly connected to the lower screw rod 6.3 on the left side, and the lower locking nut A6.6 abuts against the bottom end of the first internal threaded tube 6.2.

[0037] First, drive the first internally threaded tube 6.2 to rotate by controlling the rotating handle A6.4, adjust the length of the left upper screw 6.1 and the left lower screw 6.3 in the first internally threaded tube 6.2, and then adjust the overall length of the left upper screw 6.1, the first internally threaded tube 6.2, and the left lower screw 6.3, adjust the spacing between the upper connecting tube 1 and the left lower connecting tube 4 to match the first tube truss monomer 11, and the first sliding sleeve 8 can be adjusted in position along the length direction of the guide slide column A2. When the left lower connecting tube 4 is adjusted to a suitable position with the first sliding sleeve 8, the first sliding sleeve 8 can be welded and fixed to the guide slide column A2, and finally use the upper locking nut A6.5 and the lower locking nut A6.6 to lock the first internally threaded tube 6.2 to prevent rotation, and the position of the left lower connecting tube 4 can be fixed.

[0038] Further, refer to Figure 3The spacing adjustment connecting rod B7 includes a second internally threaded tube 7.2, and the two ends of the second internally threaded tube 7.2 are respectively threadedly connected with a right upper screw rod 7.1 and a right lower screw rod 7.3, and the thread rotation directions of the right upper screw rod 7.1 and the right lower screw rod 7.3 are opposite. The other ends of the right upper screw rod 7.1 and the right lower screw rod 7.3 are respectively fixedly connected with the upper connecting tube 1 and the right lower connecting tube 5. A rotating handle B7.4 is provided on the outer wall of the second internally threaded tube 7.2, and an upper locking nut B7.5 is threadedly connected to the upper screw rod 7.1 on the right side, and the upper locking nut B7.5 abuts against the upper end surface of the second internally threaded tube 7.2. A lower locking nut B7.6 is threadedly connected to the lower screw rod 7.3 on the right side, and the lower locking nut B7.6 abuts against the bottom end of the second internally threaded tube 7.2. First, drive the second internally threaded tube 7.2 to rotate by controlling the rotating handle B7.4, adjust the length of the right upper screw 7.1 and the right lower screw 7.3 in the second internally threaded tube 7.2, and then adjust the overall length of the right upper screw 7.1, the second internally threaded tube 7.2 and the right lower screw 7.3, adjust the spacing between the upper connecting tube 1 and the right lower connecting tube 5 to match the second tube truss monomer 12, and then weld the second sliding sleeve 9 to the guide sliding column B3, and finally use the upper locking nut B7.5 and the lower locking nut B7.6 to lock the second internally threaded tube 7.2 to prevent rotation, so that the position of the right lower connecting tube 5 can be fixed.

[0039] The first connection flange 10 and the second connection flange are respectively provided at both ends of the upper connection pipe 1, the third connection flange is provided at the end of the left lower connection pipe 4 away from the first sliding sleeve 8, and the fourth connection flange is provided at the end of the right lower connection pipe 5 away from the second sliding sleeve 9. The first tube truss monomer is provided with an assembly flange A corresponding to the first connection flange and the third connection flange, and the corresponding flanges are connected by connecting bolts A, and the second tube truss monomer is provided with an assembly flange B corresponding to the second connection flange and the fourth connection flange, and the corresponding flanges are connected by connecting bolts B.

[0040] Embodiment 3, as Figure 5 As shown, the difference from Example 1 and Example 2 is that at least one group of left lower layer connecting pipes 4 is provided; and at least one group of right lower layer connecting pipes 5 is provided.

[0041] The steel structure tube truss connection structure of the utility model is used for connecting a first tube truss monomer and a second tube truss monomer with different chord distances, thereby improving the practicality and versatility of the connection structure.

[0042] In the steel structure pipe truss connection structure described in the utility model, the spacing adjustment connecting rod can ensure the connection strength and is convenient to adjust with high adjustment accuracy.

[0043] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the present utility model is defined by the attached claims and their equivalents.

[0044] The matters not described in detail in the present invention are all known technologies to those skilled in the art.

Claims

1. A steel structure tube truss connection structure, characterized in that: It includes an upper connecting tube, the middle part of which is vertically connected with a guide slide column A and a guide slide column B arranged at intervals, and also includes a symmetrical left lower connecting tube and a right lower connecting tube, one end of the left lower connecting tube is provided with a first sliding sleeve that slides with the guide slide column A, the middle part of the left lower connecting tube is provided with a spacing adjustment link A, the other end of the spacing adjustment link A is fixedly connected to the upper connecting tube, one end of the right lower connecting tube is provided with a second sliding sleeve that slides with the guide slide column B, the middle part of the right lower connecting tube is provided with a spacing adjustment link B, the other end of the spacing adjustment link B is fixedly connected to the upper connecting tube.

2. The steel structure tube truss connection structure according to claim 1, characterized in that: The guide slide column A is a rectangular steel tube, the square hole of the first slide sleeve is matched with the cross section of the guide slide column A, and the first slide sleeve is connected to the guide slide column A by welding.

3. The steel structure tube truss connection structure according to claim 2, characterized in that: The guide slide post B is a rectangular steel tube, the square hole of the second slide sleeve is matched with the cross section of the guide slide post B, and the second slide sleeve is connected to the guide slide post B by welding.

4. The steel structure tube truss connection structure according to claim 3, characterized in that: The spacing adjustment connecting rod A includes a first internal threaded tube, the two ends of which are respectively threadedly connected with a left upper screw and a left lower screw, and the threads of the left upper screw and the left lower screw are in opposite directions. The other ends of the left upper screw and the left lower screw are respectively fixedly connected with an upper connecting tube and a left lower connecting tube. A rotating handle A is provided on the outer wall of the first internal threaded tube, an upper locking nut A is threadedly connected on the left upper screw, and the upper locking nut A abuts against the upper end surface of the first internal threaded tube, and a lower locking nut A is threadedly connected on the left lower screw, and the lower locking nut A abuts against the bottom end of the first internal threaded tube.

5. The steel structure tube truss connection structure according to claim 4, characterized in that: The spacing adjustment connecting rod B includes a second internal threaded tube, the two ends of which are respectively threadedly connected with a right-side upper screw and a right-side lower screw, and the threads of the right-side upper screw and the right-side lower screw are in opposite directions. The other ends of the right-side upper screw and the right-side lower screw are respectively fixedly connected with an upper connecting tube and a right-side lower connecting tube. A rotating handle B is provided on the outer wall of the second internal threaded tube, an upper locking nut B is threadedly connected on the right-side upper screw, and the upper locking nut B abuts against the upper end surface of the second internal threaded tube, and a lower locking nut B is threadedly connected on the right-side lower screw, and the lower locking nut B abuts against the bottom end of the second internal threaded tube.

6. The steel structure tube truss connection structure according to claim 5, characterized in that: At least one group of the left lower layer connecting pipes is provided; and at least one group of the right lower layer connecting pipes is provided.

7. The steel structure tube truss connection structure according to claim 6, characterized in that: The two ends of the upper connecting pipe are respectively provided with a first connecting flange and a second connecting flange, the end of the left lower connecting pipe away from the first sliding sleeve is provided with a third connecting flange, and the end of the right lower connecting pipe away from the second sliding sleeve is provided with a fourth connecting flange.

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