Adjustable steel structure connecting device

Abstract

The utility model belongs to the technical field of steel structure connection, and particularly relates to an adjustable steel structure connecting device. Comprising supporting rods which are symmetrically arranged, sliding grooves are formed in the opposite faces of the supporting rods, a cross beam is fixedly connected between the supporting rods through bolts, a first bottom plate is fixedly installed at the lower ends of the supporting rods, and an adjustable rapid limiting assembly is arranged between the sliding grooves. Through structural improvement and optimization, and through the design of the strip-shaped through hole and the screw rod, the end part of the cross rod can be fixed, and the aim of more labor-saving fixation of the supporting rods at the two ends can be achieved; the designed auxiliary supporting rods can reduce the pressure of the cross rods, and the overall rigidity and stability are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to steel structure connecting technical field, concretely relates to an adjustable steel structure connecting device. BACKGROUND

[0002] Compared with traditional concrete buildings, steel structure buildings replace reinforced concrete with steel plates or shaped steel, have higher strength and better seismic resistance, and can be factory-made, thereby greatly reducing construction period, reducing construction waste and being more green and environmental protection.

[0003] Like publication (announcement) number: CN221646004U, the utility model discloses an adjustable steel structure connecting device and relates to steel structure connecting technical field;And the utility model includes the beam that is symmetrically distributed, the both sides of beam all are provided with the support rod that is symmetrically distributed, and the first rotary rod is arranged between two support rods, and the middle part of first rotary rod is fixedly connected with the rotating shaft;Through the cooperation between support rod, beam, first rotary rod and second rotary rod, limiting post and limiting groove, two support rods are rotated to the side that is far away from each other, so that two support rods are all in perpendicular distribution state with beam, then simultaneously pull beam to two sides, drive first rotary rod and second rotary rod to reverse rotation around rotating shaft, and drive limiting post to slide down along the inside of limiting groove, expand the device, and through the cooperation between support plate and positioning hole, the device is installed and fixed, when the steel structure connecting piece is not needed, the structure is stored, further improve the flexibility of steel structure connection.

[0004] After analysis, the scheme lacks the ability of positioning and limiting during the process of expansion and after expanding to the required size, so that the two sides of the support rod need to be fixed with the ground to realize complete fixation, and multiple people are needed to assist construction fixation;It is more cumbersome to operate;For the above problems, the scheme needs to be optimized and improved. UTILITY MODEL CONTENTS

[0005] In order to solve the problems in the background art, the utility model provides an adjustable steel structure connecting device;It can be positioned and stabilized in the corresponding position more quickly, and can satisfy the matching use of more length of beam.

[0006] The utility model provides a kind of adjustable steel structure connecting device, including the support rod of symmetrical arrangement, the opposite surface of support rod is equipped with sliding slot, beam is fixedly connected between the support rod by bolt, the lower end of support rod is fixedly installed with bottom plate one, adjustable quick limiting assembly is equipped between the sliding slot;The adjustable block quick limiting assembly includes the cross bar between the sliding slot, one end of cross bar is hingedly connected with sliding slot, the other end of cross bar is rotatably connected with connecting shaft, the support rod is equipped with strip-shaped through hole corresponding sliding slot, the connecting shaft is screw-connected with screw rod corresponding strip-shaped through hole, and the one end of support rod that screw rod extends out is fixedly installed with rotating block by strip-shaped through hole, auxiliary mechanism is equipped on the cross bar.

[0007] Further, the auxiliary mechanism includes an L-shaped rod rotatably connected with the cross bar, the L-shaped rod is provided with a thread, and an auxiliary support rod is connected with the L-shaped rod by the thread.

[0008] Further, the lower end of the auxiliary support rod is rotatably connected with a second bottom plate.

[0009] Further, the first bottom plate and the second bottom plate are both provided with positioning holes.

[0010] Further, the support rod is provided with anti-skid lines corresponding to the strip-shaped through hole.

[0011] Further, the rotating block is provided with a polygonal recess.

[0012] Further, the sliding slot is provided with a limiting groove, and the connecting shaft is slidably connected with the limiting groove.

[0013] The utility model has the advantages of:

[0014] The utility model is improved and optimized in structure, the end of the cross bar can be fixed by the design of the strip-shaped through hole and the screw rod, the fixing of the two end support rods can be achieved more labor-saving, the auxiliary support rod can reduce the pressure of the cross bar, and the overall rigidity and stability are improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view schematic diagram of the utility model a kind of adjustable steel structure connecting device.

[0016] Figure 2 It is a rear view schematic diagram of the utility model a kind of adjustable steel structure connecting device.

[0017] Figure 3 It is a schematic diagram of area A of the utility model a kind of adjustable steel structure connecting device.

[0018] Figure 4The utility model discloses a kind of adjustable steel structure connecting devices's crossbeam installation good schematic diagram.

[0019] Figure 5 The utility model discloses a kind of adjustable steel structure connecting devices's rotating block schematic diagram.

[0020] As shown in the figure:

[0021] 1, support rod, 2, sliding groove, 3, crossbeam, 4, bottom plate one, 5, cross rod, 6, connecting shaft, 7, strip-shaped through-hole, 8, screw rod, 9, rotating block, 10, L-shaped rod, 11, screw thread, 12, auxiliary support rod, 13, bottom plate two, 14, positioning hole, 15, anti-skid line, 16, polygonal recess, 17, limiting groove. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without making creative efforts belong to the range of protection of the utility model.

[0023] In the description of the utility model, it needs to be explained that, unless there is explicit provision and limitation, terms "mount", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0024] Please refer to all the drawings of the specification:

[0025] A kind of adjustable steel structure connecting device, including symmetrically arranged support rod 1, the opposite surface of support rod 1 is equipped with sliding groove 2, support rod 1 is fixedly connected with crossbeam 3 by bolt between support rod 1, the lower end of support rod 1 is fixedly installed with bottom plate one 4, adjustable quick limiting component is equipped between sliding groove 2;

[0026] Adjustable block quick limiting component includes cross rod 5 between sliding groove 2, one end of cross rod 5 is hingedly connected, the other end of cross rod 5 is rotatably connected with connecting shaft 6, support rod 1 is equipped with strip-shaped through-hole 7 corresponding sliding groove 2, connecting shaft 6 is screw-connected with screw rod 8 corresponding strip-shaped through-hole 7, one end of screw rod 8 extending out support rod 1 is fixedly installed with rotating block 9 by strip-shaped through-hole 7, cross rod 5 is equipped with auxiliary mechanism;

[0027] From the above description, the support rod 1 on both sides is pulled out, and the cross rod 5 can realize lengthening of any distance, until the support rod 1 is stretched to a suitable distance, then the rotating block 9 on one side of the support rod 1 is fixed, and the rotating block 9 and the screw rod 8 are rotated, so that the rotating block 9 and the support rod 1 are in contact with each other, and the friction force is utilized to realize fixation, then the other side support rod 1 is repeatedly operated, and after both sides are fixed, the cross beam 3 can be fixed between the support rods 1, and the fixation of the whole steel structure is realized.

[0028] As a technical optimization scheme of the utility model, the auxiliary mechanism includes L-shaped rod 10 rotationally connected with cross rod 5, L-shaped rod 10 is equipped with screw thread 11, L-shaped rod 10 is connected with auxiliary support rod 12 through screw thread, the lower end of auxiliary support rod 12 is rotationally connected with bottom plate two 13;

[0029] From the above description, when the support rod 1 on both sides moves to a certain distance and completes positioning, the auxiliary support rod 12 is rotated, the connection relationship of screw thread 11 is used to make the auxiliary support rod 12 slowly descend until the bottom plate two 13 completely contacts the ground and the auxiliary support rod 12 can support the cross rod 5.

[0030] As a technical optimization scheme of the utility model, the bottom plate one 4 and the bottom plate two 13 are all equipped with positioning hole 14;

[0031] From the above description, the bolt for positioning hole 14 can be effectively fixed with the ground, the fixation of the bottom plate one 4 and the bottom plate two 13 is realized, and the stability of the support rod 1 and the auxiliary support rod 12 is better.

[0032] As a technical optimization scheme of the utility model, the support rod 1 is equipped with anti-skid line 15 corresponding to strip-shaped through hole 7;

[0033] From the above description, the anti-skid line 15 can increase the friction force between the rotating block 9 and the surface of the support rod 1, and the fixation effect of the rotating block 9 is better.

[0034] As a technical optimization scheme of the utility model, the rotating block 9 is equipped with polygonal recess 16;

[0035] From the above description, the polygonal recess 16 is specifically regular hexagonal recess, the effective control of the rotating block 9 can be realized through the external regular hexagonal wrench, and the rotation of the screw rod 8 is realized.

[0036] As a technical optimization scheme of the utility model, the sliding groove 2 is equipped with limiting groove 17, and the connecting shaft 6 is slidingly connected with the limiting groove 17;

[0037] From the above description, the limiting groove 17 can make the movement stability of the connecting shaft 6 better.

[0038] The working process of the utility model is as follows:

[0039] Pull open the support rod 1 on both sides, and the cross rod 5 can realize lengthening at any distance until the support rod 1 is stretched to a proper distance, then fix the rotating block 9 on one side of the support rod 1, insert the hexagonal wrench outside into the polygonal groove 16, rotate the rotating block 9, make the rotating block 9 and the screw rod 8 rotate, make the rotating block 9 and the support rod 1 contact with each other, and realize fixing by using friction force; then, repeat the operation on the other side of the support rod 1; after fixing both sides, the cross beam 3 can be fixed between the support rods 1 to realize the fixing of the whole steel structure; the bolt outside is used for the positioning hole 14 to be effectively fixed with the ground to realize the fixing of the bottom plate 4; the auxiliary support rod 12 and the bottom plate 13 are used for auxiliary support to make the whole structure more stable.

[0040] The above describes the utility model and its implementation mode, and this description is not restrictive, and the specific embodiment shown is only one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. An adjustable steel construction connection device comprising support bars arranged symmetrically, characterized in that: The opposite surface of the support rod is provided with a sliding groove, the support rods are fixedly connected with a cross beam through bolts, the lower end of the support rod is fixedly installed with a bottom plate one, and adjustable quick limiting assemblies are arranged between the sliding grooves.

2. An adjustable steel construction connection device according to claim 1, characterized in that: The adjustable quick limiting assembly comprises a cross rod between the sliding grooves, one end of the cross rod is hingedly connected with the sliding groove, the other end of the cross rod is rotatably connected with a connecting shaft, the support rod is provided with a strip-shaped through hole corresponding to the sliding groove, the connecting shaft is threadedly connected with a screw rod corresponding to the strip-shaped through hole, the screw rod extends out of one end of the support rod through the strip-shaped through hole and is fixedly installed with a rotating block, and an auxiliary mechanism is arranged on the cross rod.

3. An adjustable steel construction connection device according to claim 2, characterized in that: The auxiliary mechanism comprises an L-shaped rod rotatably connected with the cross rod, the L-shaped rod is provided with threads, and an auxiliary support rod is connected with the L-shaped rod through the threads.

4. An adjustable steel construction connection device according to claim 3, characterized in that: The lower end of the support rod is fixedly installed with a bottom plate one, and the lower end of the auxiliary support rod is rotatably connected with a bottom plate two.

5. An adjustable steel construction connection device according to claim 1, characterized in that: Positioning holes are arranged on the bottom plate one and the bottom plate two.

6. An adjustable steel construction connection device according to claim 1, characterized in that: Anti-skid lines are arranged on the support rod corresponding to the strip-shaped through hole.

7. An adjustable steel construction connection device according to claim 1, characterized in that: A polygonal recess is arranged on the rotating block. A limiting groove is arranged in the sliding groove, and the connecting shaft is slidably connected with the limiting groove.

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