Overhanging propelling device for high-strength steel structure support

Abstract

The utility model discloses an overhanging propelling device for high-strength steel structure support, which relates to the technical field of steel structure support, and comprises a portal frame, a lifting seat capable of vertically lifting along the portal frame is arranged in the portal frame, a bearing beam extending along the radial direction of the lifting seat is rotatably mounted on the lifting seat, the bearing beam is provided with a groove for accommodating a steel structure, and the groove is provided with a plurality of grooves; a pushing assembly used for pushing the steel structure is arranged in the groove. And the driving assembly comprises a winding motor installed on the top face of the portal frame and a take-up barrel rotationally connected to the driving end of the winding motor, two steel wire ropes are wound around the take-up barrel, and the ends, away from the take-up barrel, of the steel wire ropes are fixedly connected with the top face of the bearing beam. Through rotation and lifting of the bearing beam, the supporting and propelling device can adapt to supporting and propelling at different angles under complex terrains or special installation requirements, the problem that the angle of a traditional supporting device is difficult to adjust is effectively solved, the construction precision is improved, and the structure installation quality is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure support technical field, concretely is a kind of for high-strength steel structure support's overhanging propulsion device. BACKGROUND

[0002] In modern engineering construction field, the application of high-strength steel structure is more and more extensive, it shows excellent bearing capacity and stability advantage in large building, bridge, industrial facility and many other projects, in the installation and building process of high-strength steel structure, each steel member needs to be accurately placed and connected together to ensure the integrity and mechanical properties of the whole structure.

[0003] Traditional support device is difficult to realize the flexible adjustment of support angle when facing high-strength steel structure in some complex construction environment, such as there is slope terrain or uneven ground, traditional support device cannot closely match the specific installation demand of high-strength steel structure, so that construction precision is difficult to guarantee, and then affect the quality and safety of the whole structure.

[0004] Therefore, the present application is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of for high-strength steel structure support's overhanging propulsion device to solve the problems raised in the above background.

[0006] To solve the above technical problem, the utility model provides a kind of for high-strength steel structure support's overhanging propulsion device, comprising:

[0007] Gantry, its inside is provided with the lifting seat that can be lifted along its vertical direction, bearing beam is rotatably installed on lifting seat and extends along its radial direction, the bearing beam has the recess for accommodating steel structure, and the propulsion assembly for propelling steel structure is arranged in the recess inside;

[0008] Drive assembly, the drive assembly includes winding motor installed on the top surface of gantry and winding drum rotatably connected on the driving end of winding motor, two strands of steel wire ropes are wound on the winding drum, and the end of the steel wire rope away from the winding drum is fixedly connected with the top surface of bearing beam.

[0009] Further, the propulsion assembly includes

[0010] Threaded rod, rotatably arranged on bearing beam, threaded seat is threadedly connected on the threaded rod, the top surface of threaded seat is provided with push plate, and the push plate can slide along the recess on bearing beam;

[0011] Drive motor, embeddedly installed on the inner bottom wall of bearing beam, and the driving end is fixed with one end of threaded rod.

[0012] Further, a group of clamping plates are slidably arranged on the push plate along the length direction of the push plate, and a bidirectional screw rod is rotatably arranged on the push plate, and the clamping plates are threadedly connected to the bidirectional screw rod.

[0013] Further, a limiting groove is arranged on the inner side wall of the bearing beam, and the limiting groove is communicated with the groove arranged on the bearing beam, and the clamping plate is slidably arranged in the limiting groove.

[0014] Further, a plurality of rollers are rotatably arranged on the inner bottom wall of the bearing beam, and the rollers are equidistantly arranged along the length direction of the bearing beam.

[0015] Further, a crank is arranged on the rear side wall of the push plate and used for driving the bidirectional screw rod to rotate around the axis of the bidirectional screw rod, and one end of the crank extending into the push plate is in transmission connection with the bidirectional screw rod.

[0016] Further, a guide groove is arranged on the side wall of the portal frame, and a guide block is slidably arranged in the guide groove, and the lifting seat is fixedly connected to the side wall of the guide block.

[0017] Further, a hydraulic cylinder is fixedly arranged on the top of the portal frame, and the telescopic end of the hydraulic cylinder extends through the top wall of the portal frame into the guide groove and is fixed to the top surface of the guide block.

[0018] Compared with the prior art, the utility model has the advantages of:

[0019] 1. The winding motor drives the winding drum to rotate, one end of the two steel wire ropes wound on the winding drum is fixedly connected to the top surface of the bearing beam, when the winding motor reverses, the lifting movement of the bearing beam can be realized, the bearing beam is rotatably arranged on the lifting seat and extends radially, the groove is used for accommodating the steel structure, and the advancing assembly in the groove can advance the steel structure; and through the rotation and lifting of the bearing beam, the supporting and advancing angle of the steel structure can be flexibly adjusted, and the construction precision and adaptability are improved.

[0020] 2. The bidirectional screw rod rotatably arranged on the push plate has opposite screw directions at two ends, the clamping plates are threadedly connected to the bidirectional screw rod, when the bidirectional screw rod rotates, the clamping plates slide on the push plate along the length direction of the push plate, so that the clamping or loosening operation of the steel structure can be realized; the distance between the clamping plates can be flexibly adjusted according to the size and shape of the steel structure, so that the device can adapt to steel structures of different specifications, the universality of the device is enhanced, the steel structure can be stably clamped during the advancing process, the deviation or shaking of the steel structure is prevented, and the construction precision is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a front view structural schematic diagram of the utility model;

[0022] Figure 2 It is a rear view structure schematic view of the utility model;

[0023] Figure 3 It is a front view structure schematic view of the utility model;

[0024] Figure 4 It is a structure schematic view along Figure 3 A-A section line;

[0025] Figure 5 It is a structure schematic view of the utility model in push plate.

[0026] In the figure: 1, portal frame;2, guide block;3, lifting seat;4, bearing beam;5, hydraulic cylinder;6, take-up drum;7, winding motor;8, steel wire rope;9, threaded rod;10, drive motor;11, threaded seat;12, push plate;13, roller;14, limit groove;15, bidirectional screw;16, clamping plate;17, rocking handle. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of overhanging propulsion device for high-strength steel structure support, comprising:

[0029] Portal frame 1, its inside is provided with lifting seat 3 that can be lifted along its vertical direction, bearing beam 4 extending along its radial direction is rotatably installed on lifting seat 3, bearing beam 4 has the recess of accommodating steel structure, and push assembly for propelling steel structure is arranged in recess inside;

[0030] Drive assembly, drive assembly includes winding motor 7 installed on the top surface of portal frame 1 and take-up drum 6 rotatably connected on the drive end of winding motor 7, two steel wire ropes 8 are wound on take-up drum 6, and one end of steel wire rope 8 away from take-up drum 6 is fixedly connected with the top surface of bearing beam 4.

[0031] Specifically, the gantry 1 serves as a support frame of the whole device, a lifting seat 3 inside the gantry 1 can be lifted vertically, a winding motor 7 in a driving assembly is rotated to drive a winding drum 6 to rotate, two steel wires 8 wound on the winding drum 6 are fixedly connected at one end to a top surface of a bearing beam 4, when the winding motor 7 is reversed, the lifting motion of the bearing beam 4 can be realized, the bearing beam 4 is rotatably installed on the lifting seat 3 and extends radially, a groove of the bearing beam 4 is used for accommodating a steel structure, and a pushing assembly in the groove can push the steel structure; the structure design makes the device adapt to steel structure work at different height positions, and through rotation and lifting of the bearing beam 4, the support and pushing angle of the steel structure can be flexibly adjusted, the problem that the angle of a traditional support device is difficult to flexibly adjust under complex terrain or specific installation requirements is solved, and the construction precision and adaptability are improved.

[0032] Referring to Figures 1-4 , the pushing assembly comprises

[0033] A threaded rod 9 is rotatably arranged on the bearing beam 4, a threaded seat 11 is threadedly connected to the threaded rod 9, a push plate 12 is arranged on a top surface of the threaded seat 11, and the push plate 12 can slide along the groove on the bearing beam 4.

[0034] A driving motor 10 is embeddedly arranged on an inner bottom wall of the bearing beam 4, and a driving end of the driving motor 10 is fixed to one end of the threaded rod 9.

[0035] Specifically, the driving motor 10 drives the threaded rod 9 to rotate, since the threaded seat 11 is threadedly connected to the threaded rod 9 and the push plate 12 is connected to the top surface of the threaded seat 11 and can slide along the groove of the bearing beam 4, when the driving motor 10 rotates, the threaded seat 11 drives the push plate 12 to move linearly along the groove, so that the pushing action on the steel structure is realized; a stable and accurate pushing mode is provided, the pushing distance and speed of the push plate 12 can be accurately controlled through motor-driven screw transmission, the steel structure can be accurately placed at a predetermined position, and the construction accuracy and structure installation quality are improved.

[0036] Referring to Figure 5 A plurality of clamping plates 16 that can slide along the length direction of the push plate 12 are arranged on the push plate 12, a bidirectional screw rod 15 is rotatably arranged on the push plate 12, and the clamping plates 16 are threadedly connected to the bidirectional screw rod 15.

[0037] Specifically, the bidirectional screw rod 15 is rotatably installed on the push plate 12, the two ends of the bidirectional screw rod 15 are oppositely threaded, and the clamping plate 16 is threadedly connected to the bidirectional screw rod 15. When the bidirectional screw rod 15 is rotated, the clamping plate 16 slides on the push plate 12 along the length direction of the push plate 12, so as to realize the clamping or loosening operation of the steel structure. The spacing of the clamping plate 16 can be flexibly adjusted according to the size and shape of the steel structure, so that the device can adapt to steel structures of different specifications, the universality of the device is enhanced, the steel structure can be stably clamped during the pushing process, the deviation or shaking of the steel structure is prevented, and the construction accuracy is further improved.

[0038] Referring to Figure 1 , the inner side wall of the bearing beam 4 is provided with a limiting groove 14, the limiting groove 14 is communicated with the groove provided on the bearing beam 4, and the clamping plate 16 is slidably arranged in the limiting groove 14.

[0039] Specifically, in the movement of the clamping plate 16, the limiting groove 14 plays a guiding and limiting role, so that the clamping plate 16 can only move linearly in a specific direction, and the stability and accuracy of clamping the steel structure are ensured. The movement track of the clamping plate 16 is effectively limited, the deviation or misplacement of the clamping plate 16 during clamping or loosening the steel structure is prevented, the reliability and safety of the clamping operation are improved, and the position accuracy of the steel structure during the pushing process is beneficially ensured.

[0040] Referring to Figure 1 , the inner bottom wall of the bearing beam 4 is rotatably provided with a plurality of rollers 13, and the plurality of rollers 13 are arranged at equal distances along the length direction of the bearing beam 4.

[0041] Specifically, when the steel structure is placed in the groove of the bearing beam 4, the rollers 13 are in contact with the bottom surface of the steel structure. During the movement of the steel structure pushed by the push plate 12, the rollers 13 play a role in reducing the friction force, so that the pushing of the steel structure is more smooth. The resistance during the pushing of the steel structure is reduced, the energy loss of the device is reduced, the abrasion of the surface of the steel structure is also reduced, the service life of the steel structure is prolonged, and the pushing speed and construction efficiency are improved.

[0042] Referring to Figure 5 , the rear side wall of the push plate 12 is provided with a crank 17 for driving the bidirectional screw rod 15 to rotate around its axis, and one end of the crank 17 extending into the interior of the push plate 12 is in transmission connection with the bidirectional screw rod 15.

[0043] Specifically, the bidirectional screw rod 15 is driven to rotate around its axis by rotating the crank 17 manually, and then the clamping or loosening operation of the clamping plate 16 is realized. This is a kind of manual auxiliary control mode. The crank 17 provides a kind of backup manual operation means, increases the flexibility and reliability of the operation of the device, and ensures that the construction process will not be interrupted due to unexpected circumstances.

[0044] It should be noted that: by setting a worm coaxial with the end of the handle 17, a worm gear that can rotate around the axis of the bidirectional screw 15 is arranged in the middle section of the bidirectional screw 15, and the worm gear is engaged with the worm. When the handle 17 is rotated, the rotation of the bidirectional screw 15 can be achieved through the transmission of the worm and the worm gear.

[0045] Referring to Figures 1-2 The side wall of the gantry 1 is provided with a guide groove, and the guide block 2 is slidably arranged in the guide groove. The lifting seat 3 is fixedly connected with the side wall of the guide block 2.

[0046] Specifically, during the lifting of the lifting seat 3, the guide block 2 moves along the guide groove, which plays a guiding and stabilizing role for the lifting seat 3, preventing it from shaking or deviating during lifting;

[0047] The stability and accuracy of the lifting movement of the lifting seat 3 are ensured, so that the carrying beam 4 and the steel structure thereon can be stably adjusted in height, which is beneficial to improve the construction precision and can reduce the safety hidden danger caused by shaking.

[0048] Referring to Figures 1-2 The hydraulic cylinder 5 is fixedly installed on the top of the gantry 1, and the telescopic end of the hydraulic cylinder 5 extends through the top wall of the gantry 1 to the inside of the guide groove and is fixed with the top surface of the guide block 2.

[0049] Specifically, the telescopic movement of the hydraulic cylinder 5 can drive the guide block 2 and the lifting seat 3 to move up and down, providing strong lifting power and accurate control of lifting height. Compared with other lifting methods, the hydraulic cylinder 5 has greater thrust and good control accuracy, which can adapt to the lifting demand of heavy steel structure support, further improve the reliability and practicability of the device in high-strength steel structure construction, and ensure the smooth progress of the construction process.

[0050] Working principle: the device takes the gantry 1 as the basic frame, and the lifting seat 3 fixedly connected with the guide block 2 is lifted vertically along the guide groove of the side wall of the gantry 1 through the telescopic movement of the hydraulic cylinder 5 installed on the top of the gantry 1, realizing the position adjustment in the height direction;

[0051] The carrying beam 4 is rotatably installed on the lifting seat 3, and the groove thereof is used for placing the steel structure. The winding motor 7 in the driving assembly drives the winding drum 6 to rotate, and the steel wire rope 8 wound on the winding drum 6 pulls the carrying beam 4 to realize lifting, and at the same time the carrying beam 4 can rotate radially to adjust the angle flexibly;

[0052] In the advancing assembly, the driving motor 10 drives the threaded rod 9 to rotate, so that the threaded seat 11 connected by threads drives the push plate 12 to slide along the groove of the bearing beam 4, and the steel structure is advanced. The bidirectional screw rod 15 on the push plate 12 rotates, so that the clamping plate 16 connected by threads slides along the length direction of the push plate 12 under the guidance of the limiting groove 14, the steel structure is clamped or released, and the manual crank 17 can control the bidirectional screw rod 15 in special cases. The multiple rollers 13 on the inner bottom wall of the bearing beam 4 reduce friction when the steel structure is advanced.

[0053] As described above, although the present application has been shown and described with respect to a certain preferred embodiments thereof, it should be understood that the present application is not limited to the particular preferred embodiments, and various changes and modifications can be made in form and details without departing from the spirit and scope of the present application as defined in the appended claims.

Claims

1. An overhanging propulsion device for high strength steel structural support, characterized by, The utility model relates to a steel structure pushing device, including: Gantry (1) inside sets up the lifting seat (3) that can lift along its vertical direction, rotates the installation on lifting seat (3) and carries the beam (4) that extends along its radial direction, the carrying beam (4) has the recess that contains steel structure, sets up the propulsion assembly for propelling steel structure in the recess inside, Drive assembly, the drive assembly includes the winding motor (7) installed on the top surface of gantry (1) and the take-up drum (6) rotationally connected on the drive end of winding motor (7), two steel wire ropes (8) are wound on the take-up drum (6), one end of the steel wire rope (8) away from the take-up drum (6) is fixedly connected with the top surface of the carrying beam (4).

2. A jut prop device for high strength steel structural support according to claim 1, wherein: The utility model relates to a steel structure pushing device, including: Threaded rod (9) rotationally set on the carrying beam (4), the threaded rod (9) is threadedly connected with the threaded seat (11), the top surface of threaded seat (11) is provided with the push plate (12), the push plate (12) can slide along the recess on the carrying beam (4), Drive motor (10) is embeddedly installed on the inner bottom wall of the carrying beam (4), and the drive end is fixedly connected with one end of the threaded rod (9).

3. A jut prop device for high strength steel structural support according to claim 2, wherein: A set of clamping plates (16) that can slide along the length direction of the push plate (12) are arranged on the push plate (12), and a bidirectional screw rod (15) is rotationally installed on the push plate (12), and the clamping plates (16) are threadedly connected on the bidirectional screw rod (15).

4. A jut prop device for high strength steel structural support according to claim 3, wherein: A limiting groove (14) is formed in the inner side wall of the carrying beam (4), the limiting groove (14) is communicated with the recess formed on the carrying beam (4), and the clamping plates (16) are slidably arranged in the limiting groove (14).

5. A jut prop device for high strength steel structural support as claimed in claim 2, wherein: Rollers (13) are rotationally arranged on the inner bottom wall of the carrying beam (4), the rollers (13) are provided with a plurality of rollers (13) arranged at equal distances along the length direction of the carrying beam (4).

6. A jut prop device for high strength steel structural support as claimed in claim 3 wherein: A crank (17) for driving the bidirectional screw rod (15) to rotate around its axis is arranged on the rear side wall of the push plate (12), and one end of the crank (17) extending into the push plate (12) is in transmission connection with the bidirectional screw rod (15).

7. A jut prop device for high strength steel structural support as claimed in claim 1, wherein: A guide groove is formed in the side wall of the gantry (1), a guide block (2) is slidably arranged in the guide groove, and the lifting seat (3) is fixedly connected with the side wall of the guide block (2).

8. A jut prop device for high strength steel structural support according to claim 7, wherein: A hydraulic cylinder (5) is fixedly installed on the top of the gantry (1), the telescopic end of the hydraulic cylinder (5) extends through the top wall of the gantry (1) to the inside of the guide groove and is fixed with the top surface of the guide block (2).

Images