CN215107640U

CN215107640U - Unloading device with reinforced steel structure support stability

Info

Publication number: CN215107640U
Application number: CN202120638824.7U
Authority: CN
Inventors: 吕壮志; 马玉鹏
Original assignee: Zhongqi Industry Zhenjiang Co ltd
Current assignee: Zhongqi Industry Zhenjiang Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-12-10
Anticipated expiration: 2031-03-30

Abstract

The utility model relates to an unloading device technical field just discloses an unloading device with strengthen steel structure support stability, including the base. This unloading device with strengthen steel structure support stability, it is rotatory to make the carousel drive horizontal threaded rod through the control rod of wave device shell side, two sliders receive screw thread thrust to be close to each other, it is rotatory to make the both ends of main tributary vaulting pole drive first bull stick and second bull stick respectively, the main tributary vaulting pole inclination changes, slowly upwards promote the fly leaf and shift up, can drive a supporting bench and go up and down, two main tributary vaulting poles are main atress structure, after receiving the vertical pressure of fly leaf, partial pressure conversion is the lateral pressure to horizontal threaded rod, it is even to make horizontal threaded rod atress, and constitute triangle-shaped structure through two main tributary vaulting poles and horizontal threaded rod, utilize triangle-shaped's stable in structure nature, make this unloading device during operation bearing capacity better, the purpose that stability is good has been reached.

Description

Unloading device with reinforced steel structure support stability

Technical Field

The utility model relates to an unloading device technical field specifically is an unloading device with strengthen steel structure support stability.

Background

The unloading device is used for supporting and bearing loads in the unloading process of certain building engineering.

The unloading device on the market at present is various, but the general relatively poor defect of stability that exists, because the unloading device will go up and down usually, all utilize screw thread elevation structure to go up and down to the bearing structure on the unloading device, but this kind of single threaded rod's elevation structure generally need put the operation runner in the bottom, inconvenient power of exerting oneself during the use, and main bearing structure only relies on a threaded rod to replace, and is very unstable, so the unloading device who provides a stability with reinforcing steel structure support solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an unloading device with strengthen steel structure support stability possesses the advantage that stability is good, has solved because unloading device will go up and down usually, generally all utilizes screw thread elevation structure to go up and down to the bearing structure on the unloading device, but the elevation structure of this kind of single threaded rod generally need will operate the runner and put in the bottom, inconvenient power of having an effect during the use, and main bearing structure only leans on a threaded rod to replace, very unstable problem.

(II) technical scheme

For the purpose that realizes above-mentioned stability is good, the utility model provides a following technical scheme: an unloading device with the function of enhancing the stability of a steel structure support comprises a base, wherein a device shell is fixedly arranged at the top of the base, a bottom plate is fixedly arranged on the bottom wall of an inner cavity of the device shell, a guide groove is formed in the top of the bottom plate, a transverse threaded rod is movably arranged in the device shell, two sliding blocks are in threaded connection with the outer side of the transverse threaded rod, a turntable is movably arranged at the right side of the device shell, an operating rod is fixedly arranged at the right side of the turntable, a movable plate is movably arranged in the device shell, two first fixing plates are fixedly arranged at the bottom of the movable plate, two second fixing plates are fixedly arranged at the top of the sliding blocks, a first rotating rod is movably arranged between the front and back two second fixing plates, and a second rotating rod is movably arranged between the front and back two first fixing plates, the device comprises a shell, a first rotating rod, a second rotating rod, a main supporting rod, an auxiliary plate, a guide rod, a buffer spring, a supporting table and a through hole, wherein the main supporting rod is fixedly connected between the first rotating rod and the second rotating rod, the auxiliary plate is fixedly mounted on the left side wall and the right side wall of the inner cavity of the shell of the device, the guide rod is fixedly mounted at the top of the auxiliary plate, the buffer spring is movably mounted on the outer side of the guide rod, the supporting table is fixedly mounted at the top of the movable plate, and the through hole is formed in the top of the shell of the device.

Preferably, the device shell is a cuboid with a hollow inner part, and the sliding block is positioned in the guide groove.

Preferably, the left and right sides screw thread opposite direction in the horizontal threaded rod outside, the length and the width of fly leaf are equal with the length and the width of device shell inner chamber respectively.

Preferably, the left side of carousel and the right side fixed connection of horizontal threaded rod, the shape of base is the isosceles trapezoid body.

Preferably, the top of the guide rod penetrates through the bottom of the movable plate and extends to the top wall of the inner cavity of the device shell, and the movable plate is located above the buffer spring.

Preferably, the number of the guide rods is four, and the four guide rods are uniformly distributed on the tops of the two auxiliary plates.

(III) advantageous effects

Compared with the prior art, the utility model provides an unloading device with strengthen steel structure support stability possesses following beneficial effect:

1. the unloading device with the function of enhancing the stability of the steel structure bracket drives the turntable to drive the transverse threaded rod to rotate by shaking the operating lever on the side surface of the shell of the device, the two sliding blocks on the outer side of the transverse threaded rod are mutually close to each other under the thrust of the threads to extrude the main support rod above, so that the two ends of the main support rod respectively drive the first rotating rod and the second rotating rod to rotate, the inclination angle of the main support rod is changed to slowly push the movable plate upwards, the supporting platform can be driven to lift, the two main supporting rods are main stress structures and are stressed by the vertical pressure of the movable plate, partial pressure is converted into lateral pressure on the transverse threaded rod, so that the transverse threaded rod is uniformly stressed, and a triangular structure is formed by the two main supporting rods and the transverse threaded rod, and the unloading device has better bearing capacity during working by utilizing the stable structure property of the triangle, thereby achieving the purpose of good stability.

2. This unloader with strengthen steel structure support stability, regard as operating device through the control rod, it makes things convenient for power more to compare the slewing mechanism that ordinary unloader set up in the bottom, setting through the guide way on the bottom plate, carry out spacing direction to the slider, prevent that its atress is unbalanced and slope, setting through the guide arm on the accessory plate, the removal to the fly leaf is led, buffer spring through the guide arm outside simultaneously carries out the auxiliary stay to the fly leaf, neither influence normal lift, also can utilize buffer spring's resilience force to cushion the decurrent pressure of fly leaf, alleviate the load of main tributary vaulting pole, the purpose that stability is good has been reached.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises a base 1, a device shell 2, a bottom plate 3, a guide groove 4, a transverse threaded rod 5, a sliding block 6, a rotary table 7, an operating rod 8, a movable plate 9, a first fixing plate 10, a second fixing plate 11, a first rotating rod 12, a second rotating rod 13, a main supporting rod 14, an auxiliary plate 15, a guide rod 16, a buffer spring 17, a supporting table 18 and a through hole 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, an unloading device with enhanced stability of a steel structure support comprises a base 1, a device housing 2 is fixedly installed on the top of the base 1, a bottom plate 3 is fixedly installed on the bottom wall of an inner cavity of the device housing 2, a guide groove 4 is formed in the top of the bottom plate 3, a transverse threaded rod 5 is movably installed inside the device housing 2, two sliding blocks 6 are connected to the outer side of the transverse threaded rod 5 through threads, the device housing 2 is a cuboid with a hollow inner portion, the sliding blocks 6 are located inside the guide groove 4, a rotary table 7 is movably installed on the right side of the device housing 2, the left side of the rotary table 7 is fixedly connected with the right side of the transverse threaded rod 5, the base 1 is in an isosceles trapezoid shape, an operating rod 8 is fixedly installed on the right side of the rotary table 7, a movable plate 9 is movably installed inside the device housing 2, and the left and right side threads on the outer side of the transverse threaded rod 5 are opposite in direction, the length and the width of the movable plate 9 are respectively equal to the length and the width of an inner cavity of the device shell 2, two first fixing plates 10 are fixedly installed at the bottom of the movable plate 9, two second fixing plates 11 are fixedly installed at the top of the sliding block 6, a first rotating rod 12 is movably installed between the front second fixing plate 11 and the rear second fixing plate 11, a second rotating rod 13 is movably installed between the front first fixing plate 10 and the rear first fixing plate 10, a main supporting rod 14 is fixedly connected between the first rotating rod 12 and the second rotating rod 13, auxiliary plates 15 are fixedly installed on the left side wall and the right side wall of the inner cavity of the device shell 2, guide rods 16 are fixedly installed at the top of the auxiliary plates 15, the number of the guide rods 16 is four, the four guide rods 16 are uniformly distributed at the tops of the two auxiliary plates 15, a buffer spring 17 is movably installed on the outer sides of the guide rods 16, and the operating rod 8 is used as an operating mechanism, so that the device is more convenient to exert force compared with a rotating mechanism of a common unloading device which is arranged at the bottom, the slide blocks 6 are limited and guided by the arrangement of the guide grooves 4 on the bottom plate 3 to prevent the slide blocks from inclining due to unbalanced stress, the movable plate 9 is guided by the arrangement of the guide rods 16 on the auxiliary plate 15, the movable plate 9 is supported by the buffer springs 17 outside the guide rods 16, normal lifting is not influenced, downward pressure of the movable plate 9 can be buffered by resilience force of the buffer springs 17, load of the main support rods 14 is reduced, the purpose of good stability is achieved, the tops of the guide rods 16 penetrate through the bottom of the movable plate 9 and extend to the top wall of the inner cavity of the device shell 2, the movable plate 9 is positioned above the buffer springs 17, the support tables 18 are fixedly arranged at the tops of the movable plates 9, the rotary tables 7 drive the transverse threaded rods 5 to rotate by shaking the operating rods 8 on the side surface of the device shell 2, and the two slide blocks 6 outside the transverse threaded rods 5 are close to each other by the thrust of the threads, the main support rods 14 above are extruded, two ends of each main support rod 14 drive the first rotating rod 12 and the second rotating rod 13 to rotate respectively, the inclination angle of each main support rod 14 changes, the movable plate 9 is slowly pushed upwards to move upwards, the supporting table 18 can be driven to lift, the two main support rods 14 are of a main stress structure, after vertical pressure of the movable plate 9 is received, partial pressure is converted into lateral pressure of the transverse threaded rod 5, the transverse threaded rod 5 is uniformly stressed, a triangular structure is formed by the two main support rods 14 and the transverse threaded rod 5, the triangular structure is utilized, the load-bearing capacity of the unloading device is better during working, the purpose of good stability is achieved, and the through hole 19 is formed in the top of the device shell 2.

In conclusion, in the unloading device with the function of enhancing the stability of the steel structure bracket, the operating rod 8 on the side surface of the device shell 2 is shaken to drive the rotary disc 7 to drive the transverse threaded rod 5 to rotate, the two sliding blocks 6 on the outer side of the transverse threaded rod 5 are mutually close to each other under the thrust of the threads to press the upper main supporting rod 14, so that the two ends of the main supporting rod 14 respectively drive the first rotary rod 12 and the second rotary rod 13 to rotate, the inclination angle of the main supporting rod 14 changes, the movable plate 9 is slowly pushed upwards to move up, so as to drive the supporting platform 18 to lift, the two main supporting rods 14 are main stress structures, after the vertical pressure of the movable plate 9 is received, part of the pressure is converted into the lateral pressure on the transverse threaded rod 5, so that the transverse threaded rod 5 is uniformly stressed, and the triangular structure is formed by the two main supporting rods 14 and the transverse threaded rod 5, so that the load-bearing capacity of the unloading device is better when the unloading device works, the purpose of good stability is achieved.

Moreover, the operating rod 8 is used as an operating mechanism, which is more convenient to apply force compared with a rotating mechanism of a common unloading device arranged at the bottom, the slide block 6 is limited and guided by the arrangement of the guide groove 4 on the bottom plate 3 to prevent the slide block from inclining due to unbalanced force, the movable plate 9 is guided by the arrangement of the guide rod 16 on the auxiliary plate 15, and the movable plate 9 is supported by the buffer spring 17 outside the guide rod 16, so that the normal lifting is not influenced, the downward pressure of the movable plate 9 can be buffered by the resilience force of the buffer spring 17, the load of the main support rod 14 is reduced, the purpose of good stability is achieved, the problem that the supporting structure on the unloading device is lifted by a thread lifting structure because the unloading device is usually lifted is solved, but the lifting structure of a single threaded rod generally needs to put the operating rotating wheel at the bottom, the inconvenient power of exerting oneself when using, and main bearing structure only relies on a threaded rod to replace, very unstable problem.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an unloading device with strengthen steel structure support stability, includes base (1), its characterized in that: the device comprises a base (1), a device shell (2) is fixedly mounted at the top of the base (1), a bottom plate (3) is fixedly mounted at the inner cavity of the device shell (2), a guide groove (4) is formed in the top of the bottom plate (3), a transverse threaded rod (5) is movably mounted in the device shell (2), two sliders (6) are in threaded connection with the outer side of the transverse threaded rod (5), a turntable (7) is movably mounted on the right side of the device shell (2), an operating rod (8) is fixedly mounted on the right side of the turntable (7), a movable plate (9) is movably mounted in the device shell (2), two first fixing plates (10) are fixedly mounted at the bottom of the movable plate (9), two second fixing plates (11) are fixedly mounted at the top of the slider (6), and a first rotating rod (12) is movably mounted between the two second fixing plates (11), a second rotating rod (13) is movably mounted between the front and the rear first fixing plates (10), a main supporting rod (14) is fixedly connected between the first rotating rod (12) and the second rotating rod (13), auxiliary plates (15) are fixedly mounted on the left side wall and the right side wall of the inner cavity of the device shell (2), guide rods (16) are fixedly mounted at the tops of the auxiliary plates (15), buffer springs (17) are movably mounted on the outer sides of the guide rods (16), a supporting table (18) is fixedly mounted at the top of the movable plate (9), and through holes (19) are formed in the top of the device shell (2).

2. An unloading device with reinforced steel structure bracket stability according to claim 1, characterized in that: the device shell (2) is a cuboid with a hollow inner part, and the sliding block (6) is positioned inside the guide groove (4).

3. An unloading device with reinforced steel structure bracket stability according to claim 1, characterized in that: the left and right sides screw thread opposite direction in horizontal threaded rod (5) outside, the length and the width of fly leaf (9) are equal with the length and the width of device shell (2) inner chamber respectively.

4. An unloading device with reinforced steel structure bracket stability according to claim 1, characterized in that: the left side of carousel (7) and the right side fixed connection of horizontal threaded rod (5), the shape of base (1) is the isosceles trapezoid body.

5. An unloading device with reinforced steel structure bracket stability according to claim 1, characterized in that: the top of the guide rod (16) penetrates through the bottom of the movable plate (9) and extends to the top wall of the inner cavity of the device shell (2), and the movable plate (9) is positioned above the buffer spring (17).

6. An unloading device with reinforced steel structure bracket stability according to claim 1, characterized in that: the number of the guide rods (16) is four, and the four guide rods (16) are uniformly distributed on the tops of the two auxiliary plates (15).