Large-span cantilever steel structure supporting assembly

Abstract

The utility model discloses a large-span overhanging steel structure supporting assembly, which relates to the technical field of steel structure supporting, and adopts the technical scheme that the large-span overhanging steel structure supporting assembly comprises two bases, the top ends of the two bases are fixedly connected with a first vertical pile and a second vertical pile respectively, and a connecting rod is fixedly connected between the first vertical pile and the second vertical pile through bolts; fixing sleeves are fixedly arranged at the top ends of the first vertical pile and the second vertical pile through bolts, a large-span cantilever beam is inserted into the fixing sleeves, and fixing bolts are inserted into the top ends of the fixing sleeves. The device has the advantages that in the using process of the device, torque generated by the large-span cantilever beam under the action of gravity acts on the first vertical pile and the second vertical pile at the same time, the first vertical pile and the second vertical pile are connected through the connecting rod, and therefore the deformation resisting capacity of the device system is greatly improved; therefore, the service life and the safety coefficient of the device can be increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure support technical field, especially a kind of large-span cantilever steel structure support assembly. BACKGROUND

[0002] Steel structure is the structure of steel material composition, is one of main building structure types, structure is mainly by section steel and steel plate etc. The component of steel beam, steel column, steel truss etc. Composed, because its self weight is lighter, and construction is simple, widely used in large factory, venue, super high-rise, bridge etc. Field;Cantilever is the professional term of building construction, building component reaches a kind of effect using cable structure or other structures, cantilever structure is one of common structural forms in engineering structure, such as rain awning, eave, outer balcony, veranda etc. In building engineering, this structure is from the cantilever beam or plate of main structure, forms cantilever structure, its essence is still beam plate structure.

[0003] The existing large-span cantilever steel structure usually only adopts a stand to support, but in the process of supporting large-span cantilever beam for a long time, due to the action of lever principle, the torque borne by the stand is large, deformation is easily generated, leading to the bending phenomenon of stand.

[0004] Therefore, it is urgent to design a large-span cantilever steel structure support assembly to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to realize the above utility model purposes, in view of the above technical problems, the utility model provides a kind of large-span cantilever steel structure support assembly.

[0006] Its technical scheme is, including two bases, the top of two bases is respectively fixedly connected with first stand and second stand, and first stand and second stand are fixedly connected with connecting rod between first stand and second stand, the top of first stand and second stand is fixedly provided with fixed sleeve by bolt, and fixed sleeve is inserted with large-span cantilever beam in its inside, the top of fixed sleeve is inserted with fixed bolt, and the end of fixed bolt is penetrated through large-span cantilever beam and is screw-threaded connection in the top of first stand and second stand, the outer wall on the bottom of large-span cantilever beam is fixedly provided with support rod by bolt, and the end of support rod away from large-span cantilever beam is fixedly set on the outer wall on one side of second stand, one end of large-span cantilever beam is fixedly provided with cable by bolt, and the end of cable away from large-span cantilever beam is fixedly set on the outer wall on one side of first stand.

[0007] The key idea of the technical scheme is that: by setting the first pile and the second pile, the torque generated by the large-span cantilever beam under the action of gravity simultaneously acts on the first pile and the second pile during use of the device, and the first pile and the second pile are connected through the connecting rod, so that the ability of the device system to resist deformation is greatly increased, thereby increasing the service life and safety factor of the device.

[0008] Further, the inside of the base, the first pile and the second pile is provided with a slot, and the inside of the slot is provided with a plug rod.

[0009] Further, the top end of the base is integrally formed with an upper flange, and the bottom outer wall of the upper flange is integrally formed with a sleeve, the inside of the sleeve is inserted with a connecting bolt, and the bottom end of the connecting bolt is threadedly connected with a connecting nut, the outside of the connecting bolt is sleeved with a spring washer, and the spring washer is located between the connecting nut and the sleeve.

[0010] Further, the top inner wall of one side of the fixing sleeve is glued with an upper support seat, and the bottom inner wall of the other side of the fixing sleeve is glued with a lower support seat.

[0011] Further, the side outer wall of the base is integrally formed with a lower flange, and the inside of the lower flange is inserted with a plurality of expansion bolts.

[0012] Further, the bottom end of the base is integrally formed with a ground pile, and the side outer wall of the ground pile is provided with a plurality of clamping grooves.

[0013] Further, the lower support seat and the upper support seat are both of flexible material.

[0014] The technical scheme provided by the embodiment of the utility model has the beneficial effects that:

[0015] (1) by setting the first pile and the second pile, the torque generated by the large-span cantilever beam under the action of gravity simultaneously acts on the first pile and the second pile during use of the device, and the first pile and the second pile are connected through the connecting rod, so that the ability of the device system to resist deformation is greatly increased, thereby increasing the service life and safety factor of the device.

[0016] (2) by setting the lower support seat and the upper support seat, the upper support seat is on the side where the large-span cantilever beam extends longer, and the lower support seat is on the other side, when the large-span cantilever beam expands due to temperature change, the large-span cantilever beam can extrude the lower support seat and the upper support seat, so that the lower support seat and the upper support seat deform to adapt to the volume of the large-span cantilever beam, without directly extruding the fixing sleeve as a whole, causing the fixing sleeve to accumulate metal fatigue and thus causing damage to the device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the embodiment of the utility model.

[0018] Figure 2 It is the A partial close -up view of Figure 1

[0019] Figure 3 It is the structure section view of the fixed sleeve of the embodiment of the utility model.

[0020] Figure 4 It is the structure section view of the base and the first vertical stake of the embodiment of the utility model.

[0021] Wherein, the sign is: 1, base;2, lower flange;3, expansion bolt;4, ground pile;5, clamping groove;6, first vertical stake;7, second vertical stake;8, connecting rod;9, fixed sleeve;10, large-span cantilever beam;11, support rod;12, inhaul cable;13, fixed bolt;14, lower bearing seat;15, upper bearing seat;16, upper flange;17, sleeve;18, connecting bolt;19, connecting nut;20, spring washer;21, insertion slot;22, insertion rod. Specific implementation

[0022] In order to make the utility model's purpose, technical scheme and advantage more clearly, the following is combined with the drawing and embodiment, and the utility model is further detailed.The specific embodiment described here is only used to explain the utility model, and is not used to limit the utility model.

[0023] It should be noted that the embodiments in the utility model creation and the features in the embodiments can be combined with each other without conflict.

[0024] In the description of the utility model creation, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model creation and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model creation.In addition, the terms "first", "second" and the like are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated.The features limited by "first", "second" and the like can explicitly or implicitly include one or more features.In the description of the utility model creation, unless otherwise specified, the meaning of "multiple" is two or more.

[0025] ​In the description of the utility model, it needs to be explained that, unless there is a definite provision and limitation, the terms "mount", "connect", "connection" should be understood in a broad sense, for example, it can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements, for the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0026] Embodiment 1

[0027] Referring to Figures 1 to 4 The utility model provides a kind of large-span cantilever steel structure support assembly, including two pedestals 1, the top of two pedestals 1 is respectively fixedly connected with first stake 6 and second stake 7, and first stake 6 and second stake 7 are fixedly connected with connecting rod 8 by bolt between them, and the top of first stake 6 and second stake 7 is fixedly provided with fixed sleeve 9 by bolt, and fixed sleeve 9 is inserted with large-span cantilever beam 10, fixed bolt 13 is inserted in the top of fixed sleeve 9, and one end of fixed bolt 13 penetrates large-span cantilever beam 10 and is screw-connected in the top of first stake 6 and second stake 7, support rod 11 is fixedly provided on the outer wall of the bottom of large-span cantilever beam 10 by bolt, and one end of support rod 11 away from large-span cantilever beam 10 is fixedly provided on the outer wall of one side of second stake 7 by bolt, one end of large-span cantilever beam 10 is fixedly provided with cable 12 by bolt, and one end of cable 12 away from large-span cantilever beam 10 is fixedly provided on the outer wall of one side of first stake 6 by bolt.

[0028] From the above description, the utility model has the following beneficial effects: by setting first stake 6 and second stake 7, in the process of device use, the torque generated by large-span cantilever beam 10 under the action of gravity simultaneously acts on first stake 6 and second stake 7, and first stake 6 and second stake 7 are connected by connecting rod 8, so that the ability of device system to resist deformation is greatly increased, so that the service life and safety factor of the device can be increased.

[0029] Further, the inside of pedestal 1, first stake 6 and second stake 7 is provided with a slot 21, and a plug rod 22 is inserted in the slot 21, to strengthen the structural strength of the connection.

[0030] Further, the top of pedestal 1 is integrally formed with an upper flange 16, the bottom outer wall of the upper flange 16 is integrally formed with a sleeve 17, a connecting bolt 18 is inserted in the sleeve 17, the bottom end of the connecting bolt 18 is threadedly connected with a connecting nut 19, a spring washer 20 is sleeved outside the connecting bolt 18, and the spring washer 20 is located between the connecting nut 19 and the sleeve 17.

[0031] Further, the upper supporting seat 15 is glued on the top inner wall of one side of the fixed sleeve 9, and the lower supporting seat 14 is glued on the bottom inner wall of the other side of the fixed sleeve 9, and the lower supporting seat 14 and the upper supporting seat 15 are both made of flexible material.

[0032] Further, the lower flange 2 is integrally formed on the side outer wall of the base 1, and the expansion bolts 3 are inserted into the inside of the lower flange 2.

[0033] Further, the ground pile 4 is integrally formed on the bottom end of the base 1, used for supporting the structure above, and the clamping grooves 5 are formed on the side outer wall of the ground pile 4.

[0034] With the above-mentioned lower supporting seat 14 and upper supporting seat 15, the upper supporting seat 15 is on the side where the large-span cantilever beam 10 extends longer, and the lower supporting seat 14 is on the other side, when the large-span cantilever beam 10 expands due to temperature change, the large-span cantilever beam 10 can extrude the lower supporting seat 14 and the upper supporting seat 15, so that the lower supporting seat 14 and the upper supporting seat 15 deform to adapt to the volume of the large-span cantilever beam 10, without extruding the fixed sleeve 9 directly, so as to avoid the accumulation of metal fatigue of the fixed sleeve 9 and the damage of the device.

[0035] Working principle: when installing, the operator first drives two ground piles 4 into the appropriate position by a pile driver or other machinery, then fixes the base 1 and the lower flange 2 to the ground by the expansion bolts 3, then connects the first stand 6 and the second stand 7 to the two bases 1 respectively, and inserts the inserting rod 22 into the inside of the inserting slot 21, then inserts the connecting bolt 18 into the inside of the sleeve 17 and fixes it by the spring washer 20 and the connecting nut 19, then the operator fixes the two ends of the connecting rod 8 to the side of the first stand 6 and the second stand 7 by the bolts respectively, connects them, then fixes the top end of the first stand 6 and the second stand 7 by the fixed sleeve 9 by the bolts, extends the large-span cantilever beam 10 from the fixed sleeve 9 to the appropriate length, then fixes the fixed sleeve 9, the large-span cantilever beam 10, the first stand 6 and the second stand 7 by the fixing bolts 13, and finally connects the two ends of the supporting rod 11 and the cable 12 to the large-span cantilever beam 10, the first stand 6 and the second stand 7 respectively.

[0036] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A long span cantilever steel structural support assembly, characterized by, The utility model provides a large-span cantilever beam support structure, including two base (1), the top of two base (1) fixedly connected with first stake (6) and second stake (7) respectively, and first stake (6) and second stake (7) between through bolt fixedly connected with connecting rod (8), the top of first stake (6) and second stake (7) is fixedly provided with fixed sleeve (9) through bolt, and fixed sleeve (9) inside inserts large-span cantilever beam (10), the top of fixed sleeve (9) inserts fixed bolt (13), and one end of fixed bolt (13) penetrates large-span cantilever beam (10) and is screwed in the top of first stake (6) and second stake (7), the bottom outer wall of large-span cantilever beam (10) is fixedly provided with support rod (11) through bolt, and the one end of support rod (11) away from large-span cantilever beam (10) is fixedly set on the one side outer wall of second stake (7) through bolt, one end of large-span cantilever beam (10) is fixedly provided with cable (12) through bolt, and the one end of cable (12) away from large-span cantilever beam (10) is fixedly set on the one side outer wall of first stake (6) through bolt.

2. The long span cantilevered steel structural support assembly according to claim 1, wherein, The inside of the base (1), the first stake (6) and the second stake (7) is provided with a slot (21), and the slot (21) is inserted with a plug rod (22).

3. The long span cantilevered steel structural support assembly according to claim 2, wherein, The top of the base (1) is integrally formed with an upper flange (16), and the bottom outer wall of the upper flange (16) is integrally formed with a sleeve (17), the inside of the sleeve (17) is inserted with a connecting bolt (18), and the bottom end of the connecting bolt (18) is screwed with a connecting nut (19), the outside of the connecting bolt (18) is sleeved with a spring washer (20), and the spring washer (20) is located between the connecting nut (19) and the sleeve (17).

4. The long span cantilevered steel structural support assembly according to claim 3, wherein, The top inner wall of one side of the fixed sleeve (9) is glued with an upper bearing seat (15), and the bottom inner wall of the other side of the fixed sleeve (9) is glued with a lower bearing seat (14).

5. The long span cantilevered steel structural support assembly according to claim 4, wherein, The side outer wall of the base (1) is integrally formed with a lower flange (2), and the inside of the lower flange (2) is inserted with a plurality of expansion bolts (3).

6. The long span cantilevered steel structural support assembly according to claim 5, wherein, The bottom end of the base (1) is integrally formed with a ground pile (4), and the side outer wall of the ground pile (4) is provided with a plurality of clamping grooves (5).

7. The long span cantilevered steel structural support assembly according to claim 4, wherein, The lower bearing seat (14) and the upper bearing seat (15) are made of flexible material.

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