CN223824686U

CN223824686U - Building engineering strutting arrangement

Info

Publication number: CN223824686U
Application number: CN202520356922.XU
Authority: CN
Inventors: 安万里
Original assignee: Individual
Current assignee: Individual
Priority date: 2025-03-03
Filing date: 2025-03-03
Publication date: 2026-01-23
Anticipated expiration: 2035-03-03

Abstract

This utility model relates to a building engineering support device. It includes a movable base frame, a lifting platform mounted on top of the base frame, a lifter installed between the base frame and the lifting platform, a top support assembly mounted on the lifting platform, and a deformation control expander installed inside the top support assembly. The top support assembly includes a base detachably connected to the lifting platform, two sets of left and right axle seats on the base and two left and right bottom axles, and two folding arms with central axles on the left and right sides. The lower ends of the folding arms are fixedly connected to the axle ends of the bottom axles, and the upper ends of the folding arms are hinged to the top axle. It also includes a top support plate with front and rear base plates at the bottom, fixedly connected to the axle ends of the top axles. The expander is installed between the two central axles and drives the spacing between the two central axles to change. This utility model improves the flexibility of use and the support adjustment operation characteristics.

Description

Building engineering strutting arrangement

Technical Field

The utility model belongs to the technical field of construction facilities of constructional engineering, and particularly relates to a supporting device for the constructional engineering.

Background

In construction engineering, support devices are commonly used. The supporting device is used for temporarily supporting the assembly structural members of the building engineering and the like, and the supporting device is removed after construction is completed. For example, when an overhead line or the like in a construction work is installed, it is necessary to use a supporting device to support a processing line, a bridge or the like in an auxiliary manner, and after the construction is completed, the supporting device is evacuated or transferred to a next construction position for use, and thus it is known that the supporting device has an important influence on the construction (including the construction efficiency and the construction effect) of the construction work.

The supporting device in the prior art is generally constructed based on a steel structure, and is heavy and inconvenient to move as a whole. On the other hand, the supporting device applied to the construction engineering is faced with the use requirement of supporting the assembly structural members with different heights, so that the supporting device is required to be capable of quickly adjusting and setting the heights and further adjusting the heights when approaching to the supporting surface of the structural members, and finally, stable supporting effect should be provided for the structural members. The existing supporting device has insufficient flexibility in use and is difficult to meet the requirements of engineering construction in terms of adjusting characteristics.

Disclosure of utility model

The utility model aims to provide a supporting device for building engineering, which improves the flexibility of use and the supporting and adjusting operation characteristics.

The technical scheme includes that the building engineering supporting device comprises a movable foundation frame, a lifting platform is arranged at the top of the foundation frame, a lifter is arranged between the foundation frame and the lifting platform, a jacking component is arranged on the lifting platform, a supporting expander for controlling deformation is arranged in the jacking component, the jacking component comprises a base which is detachably connected with the lifting platform, a left shaft seat and a right shaft seat are arranged on the base, a left middle shaft and a right middle shaft are arranged on the base, a folding support arm with middle shafts is further arranged on the left middle shaft seat and the right middle shaft seat, the lower end of the folding support arm is fixedly connected with the shaft ends of the bottom shafts, the upper end of the folding support arm is hinged with the top shafts, a supporting plate with front base plate and rear base plate is further arranged at the bottom, the base plate is fixedly connected with the shaft ends of the top shafts, and the supporting expander is arranged between the two middle shafts and drives the two middle shafts to change in distance.

Preferably, the folding support arm comprises two upper support arms and two lower support arms, the lower ends of the upper support arms are hinged with the upper ends of the lower support arms on the side by adopting the middle shaft, the lower ends of the lower support arms are fixedly connected with the shaft ends of the bottom shafts on the side, and the upper ends of the two folding support arms are hinged with the top shafts.

Preferably, a diagonal bracing beam is further arranged between the two upper support arms of the folding support arm, two ends of the diagonal bracing beam are provided with shaft holes, the middle shaft penetrates through the shaft holes of the bottom, and the top shaft penetrates through the shaft holes of the top.

Preferably, the top support assembly further comprises an inverted A-shaped reinforcing frame, the bottom end of the reinforcing frame is fixedly connected with the middle part of the bottom shaft of the side, and the two sides of the top of the reinforcing frame are fixedly connected with the middle parts of the two lower support arms of the folding support arm.

Preferably, the shaft end of one bottom shaft is provided with a connecting plate extending upwards, the shaft end of the same side of the other bottom shaft is provided with a connecting plate extending downwards, and a connecting pull rod is arranged between the two connecting plates.

The expansion device comprises an adjusting sleeve and telescopic rods, wherein the adjusting sleeve is arranged in the middle, the telescopic rods are arranged on two sides, the outer ends of the telescopic rods are provided with connecting sleeves, the two connecting sleeves are respectively sleeved on two middle shafts, the left part of the inner wall of the adjusting sleeve is provided with positive internal threads, the right part of the inner wall of the adjusting sleeve is provided with negative internal threads, the two telescopic rods are provided with external threads with opposite rotation directions, the inner ends of the two telescopic rods are both positioned in the adjusting sleeve, and when the adjusting sleeve is rotated, the two telescopic rods synchronously move into the adjusting sleeve or are synchronously moved out of the adjusting sleeve.

Preferably, the base frame comprises a support frame, the bottom of the support frame is provided with a brake roller, the top of the support frame is provided with two opposite top cross beams, and the two top cross beams are provided with two supporting beams in parallel.

Preferably, the lifting platform comprises a platform plate, guide rods are arranged at four corners of the platform plate, guide sleeves are arranged at corresponding positions on the supporting frame, and the guide rods are respectively positioned in the guide sleeves at corresponding positions.

Preferably, the four corners of the platform plate of the lifting platform are provided with assembly holes, the bottoms of the four corners of the base of the top support assembly are provided with connecting upright posts with external threads, and each connecting upright post is respectively positioned in each assembly hole and locked and fixed by adopting a locking nut.

Preferably, the lifter is a scissor jack.

The utility model has the advantages and positive effects that:

Compared with the existing supporting device, the supporting device for the building engineering provided by the utility model has the advantages that the movable foundation framework is adopted to bear the lifting platform and the top support component, the moving flexibility is high, and the using requirement of installing components in the building engineering can be met. The lifting platform can be operated to ascend or descend through the operation of the lifter, the supporting assembly can be operated to change in form through the operation of the supporting expander so as to further adjust and set the supporting height, when the component is supported, the lifter can be operated firstly to enable the lifting platform and the supporting assembly to rapidly ascend, and then the supporting expander is operated to further adjust and set the supporting height until the supporting plate of the supporting assembly is contacted with the bottom of the component and a stable supporting effect is generated, so that the supporting device for the building engineering has better adjusting and operating characteristics.

Drawings

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a schematic perspective view of the base frame, lift platform and lifter of FIG. 1;

FIG. 3 is a schematic perspective view of the jacking assembly of FIG. 1, from an upper perspective;

Fig. 4 is a schematic perspective view of the jack-up assembly of fig. 1, from a lower perspective.

In the figure:

1. The device comprises a base frame, 1-1 parts of brake rollers, 1-2 parts of supporting frames, 1-3 parts of top cross beams, 1-4 parts of supporting beams, 2 parts of lifting platforms, 2-1 parts of guide rods, 2-2 parts of platform boards, 2-3 parts of assembly holes, 3 parts of lifters, 4 parts of top supporting components, 4-1 parts of bases, 4-2 parts of connecting upright posts, 4-3 parts of shaft bases, 4-4 parts of folding support arms, 4-5 parts of bottom shafts, 4-6 parts of reinforcing frames, 4-7 parts of middle shafts, 4-8 parts of supporting plates, 4-9 parts of connecting plates, 4-10 parts of connecting pull rods, 4-11 parts of diagonal supporting beams, 4-12 parts of base boards, 4-13 parts of top shafts, 4-14 parts of side protection frames and 5 parts of supporting and expanding devices.

Detailed Description

In order to further understand the summary, features and advantages of the present utility model, the following examples are set forth in detail.

Referring to fig. 1, the supporting device for construction engineering of the present utility model includes a movable base frame 1, a lifting platform 2 mounted on top of the base frame 1, a lifter 3 mounted between the base frame 1 and the lifting platform 2, a top support assembly 4 mounted on the lifting platform 2, and a expander 5 mounted inside the top support assembly 4 for controlling deformation. The foundation frame 1 is used as a carrier to bear the lifting platform 2 and the top support component 4, the lifting platform 2 is driven by the lifter 3 to lift in order to primarily adjust and set the supporting height, and the top support component 4 is driven by the expander 5 to change in shape so as to further adjust and set the supporting height.

Referring to fig. 2, it can be seen that:

The foundation frame 1 comprises a supporting frame 1-2, wherein a brake roller 1-1 is arranged at the bottom of the supporting frame 1-2, two opposite top cross beams 1-3 are arranged at the top of the supporting frame 1-2, and two supporting beams 1-4 are arranged on the two top cross beams 1-3 in parallel.

Referring to fig. 2, it can be seen that:

the lifting platform 2 comprises a platform plate 2-2, guide rods 2-1 are arranged at four corners of the platform plate 2-2, guide sleeves are arranged at corresponding positions on the supporting frame 1-2, and the guide rods 2-1 are respectively positioned in the guide sleeves at corresponding positions. The lifter 3 is installed between the supporting beams 1-4 of the base frame 1 and the platform plate 2-2 of the lifting platform 2.

In this embodiment, the lifter 3 is a scissor jack, the scissor jack has an operable rotating end, the tool is used to drive the end to rotate forward or backward, the supporting height of the scissor jack is changed, and the scissor jack is an existing component and is obtained through purchase, so that the structure and the function of the scissor jack are not repeated.

Referring to fig. 3 and 4, it can be seen that:

The top support assembly 4 comprises a base 4-1 detachably connected with the lifting platform 2, a left shaft seat 4-3 and a right shaft seat 4-3 are arranged on the base 4-1, and a left bottom shaft 4-5 and a right bottom shaft 4-5 are arranged on the base. The folding type support arm comprises a left support arm body, a right support arm body, a left support arm body, a right support arm body and a left support arm body, wherein the left support arm body and the right support arm body are provided with a middle shaft 4-7, the lower end of the folding support arm body 4-4 is fixedly connected with the shaft end of a bottom shaft 4-5, and the upper end of the folding support arm body 4-4 is hinged and connected with a top shaft 4-13. The device also comprises a top support plate 4-8, the bottom of which is provided with a front base plate 4-12 and a rear base plate 4-12, and the base plate 4-12 is fixedly connected with the shaft end of the top shaft 4-13. Side protection frames 4-14 extending obliquely downwards are arranged at the front side edge and the rear side edge of the top support plate 4-8, and the side protection frames 4-14 have the function of providing a certain lateral protection function and preventing foreign matters from entering the space below the top support plate 4-8 to a certain extent.

The expander 5 is installed between the two middle shafts 4-7 and drives the two middle shafts 4-7 to change the distance, as shown in the figure, when the distance between the two middle shafts 4-7 is shortened, the height of the top support assembly 4 is increased, the top support plate 4-8 is raised, whereas when the distance between the two middle shafts 4-7 is increased, the height of the top support assembly 4 is lowered, and the top support plate 4-8 is lowered.

In this embodiment, the folding support arm 4-4 includes two upper support arms and two lower support arms, the lower end of the upper support arm is hinged with the upper end of the lower support arm on the side by adopting the middle shaft 4-7, the lower end of the lower support arm is fixedly connected with the shaft end of the bottom shaft 4-5 on the side, and the upper ends of the upper support arms of the two folding support arms 4-4 are hinged with the upper end of the upper support arm by adopting the top shaft 4-13.

In this embodiment, an inclined strut 4-11 is further disposed between two upper support arms of the folding support arm 4-4, two ends of the inclined strut 4-11 are provided with shaft holes, the middle shaft 4-7 passes through the shaft hole at the bottom, the top shaft 4-13 passes through the shaft hole at the top, and the inclined strut 4-11 is provided to improve the overall structural strength of the folding support arm 4-4. In this embodiment, the top support assembly 4 further includes an inverted a-shaped reinforcing frame 4-6, the bottom end of the reinforcing frame 4-6 is fixedly connected with the middle part of the bottom shaft 4-5 of the side, two sides of the top of the reinforcing frame 4-6 are fixedly connected with the middle parts of two lower support arms of the folding support arm 4-4, and the reinforcing frame 4-6 is provided to improve the overall structural strength of the folding support arm 4-4.

In this embodiment, a connecting plate 4-9 extending upward is mounted at the shaft end of one bottom shaft 4-5, a connecting plate 4-9 extending downward is mounted at the same shaft end of the other bottom shaft 4-5, and a connecting tie rod 4-10 is provided between the two connecting plates 4-9. The two folding support arms 4-4 are arranged in a mirror image mode, so that when the form of the top support assembly 4 is adjusted through the support expander 5, the swinging directions of the lower support arms of the two folding support arms 4-4 are synchronous and opposite, and the two connecting plates 4-9 and the connecting pull rod 4-10 form a linkage assembly, so that the synchronism of the actions of the two folding support arms 4-4 can be further ensured.

In this embodiment, assembly holes 2-3 are provided at four corners of the platform plate 2-2 of the lifting platform 2, connecting columns 4-2 with external threads are provided at bottoms of four corners of the base 4-1 of the top support assembly 4, and the connecting columns 4-2 are respectively located in the assembly holes 2-3 and locked and fixed by locking nuts. In this way, the lifting platform 2 and the top support assembly 4 are in a detachable connection structural relationship.

In the embodiment, the expanding device 5 comprises an adjusting sleeve pipe positioned in the middle part and telescopic rods positioned on two sides, wherein the outer ends of the telescopic rods are provided with connecting sleeve pipes which are respectively sleeved on two middle shafts 4-7, the left part of the inner wall of the adjusting sleeve pipe is provided with forward internal threads, the right part of the inner wall of the adjusting sleeve pipe is provided with reverse internal threads, the two telescopic rods are provided with external threads with reverse rotation directions, and the inner ends of the two telescopic rods are positioned in the adjusting sleeve pipes. Thus, when the adjusting sleeve is rotated, the two telescopic rods synchronously move into the adjusting sleeve or synchronously move out of the adjusting sleeve, when the two telescopic rods synchronously move into the adjusting sleeve, the distance between the two middle shafts 4-7 is reduced, the jacking height is increased, and conversely, when the two telescopic rods synchronously move out of the adjusting sleeve, the distance between the two middle shafts 4-7 is increased, and the jacking height is reduced.

The using method comprises the following steps:

When in construction, the supporting device is pushed to move below the supporting position and the locking position of each brake roller 1-1 is operated, the lifting device lifts the component to the mounting position, then the lifter 3 is operated to lift the height of the lifting platform 2, the height of the supporting component 4 is lifted until the supporting plate 4-8 of the supporting component 4 moves to a certain distance below the component, then the expander 5 is operated to change the shape of the supporting component 4, the height of the supporting plate 4-8 is further lifted until the supporting plate 4-8 contacts with the bottom of the upper component, then the lifter 3 or the expander 5 is further operated to enable the supporting plate 4-8 to generate a stable supporting effect on the upper component, then the component is mounted and fixed, then the lifter 3 and the expander 5 are operated reversely to enable the height of the supporting device to be lowered, and then the supporting device is moved to the next construction position.

Claims

1. A supporting device for building engineering is characterized by comprising a movable foundation frame (1), a lifting platform (2) is arranged at the top of the foundation frame (1), a lifter (3) is arranged between the foundation frame (1) and the lifting platform (2), a top support component (4) is arranged on the lifting platform (2), a deformation-controlling expanding device (5) is arranged in the top support component (4), the top support component (4) comprises a base (4-1) detachably connected with the lifting platform (2), a left shaft seat (4-3) and a right shaft seat (4-3) are arranged on the base (4-1) and are provided with a left bottom shaft (4-5) and a right bottom shaft (4-5), a folding support arm (4-4) with a middle shaft (4-7) is further arranged at the left middle part and the right middle part, the lower end of the folding support arm (4-4) is fixedly connected with the shaft end of the bottom shaft (4-5), the upper end of the folding support arm (4-4) is hinged with a top shaft (4-13), the base plate (4-12) with the front and the back two base plates (4-12) are arranged at the bottom, the base plate (4-12) is fixedly connected with the top shaft (4-8), the expander (5) is arranged between the two middle shafts (4-7) and drives the two middle shafts (4-7) to change the distance.

2. The construction supporting device according to claim 1, wherein the foldable supporting arms (4-4) comprise two upper supporting arms and two lower supporting arms, the lower ends of the upper supporting arms are hinged with the upper ends of the lower supporting arms of the side by adopting the middle shaft (4-7), the lower ends of the lower supporting arms are fixedly connected with the shaft ends of the bottom shaft (4-5) of the side, and the upper ends of the upper supporting arms of the two foldable supporting arms (4-4) are hinged with the top shaft (4-13).

3. The construction supporting device according to claim 2, wherein a diagonal bracing beam (4-11) is further arranged between the two upper support arms of the folding support arm (4-4), two ends of the diagonal bracing beam (4-11) are provided with shaft holes, the middle shaft (4-7) penetrates through the shaft holes of the bottom, and the top shaft (4-13) penetrates through the shaft holes of the top.

4. The construction supporting device according to claim 3, wherein the top support assembly (4) further comprises an inverted A-shaped reinforcing frame (4-6), the bottom end of the reinforcing frame (4-6) is fixedly connected with the middle part of the bottom shaft (4-5) at the side, and the two sides of the top of the reinforcing frame (4-6) are fixedly connected with the middle parts of the two lower support arms of the folding support arm (4-4).

5. The construction supporting device according to claim 4, characterized in that the connecting plates (4-9) extending upward are mounted at the shaft ends of one bottom shaft (4-5), the connecting plates (4-9) extending downward are mounted at the same shaft ends of the other bottom shaft (4-5), and a connecting pull rod (4-10) is provided between the two connecting plates (4-9).

6. The construction supporting device according to claim 5, wherein the expansion device (5) comprises an adjusting sleeve at the middle part and telescopic rods at two sides, the outer ends of the telescopic rods are provided with connecting sleeves, the two connecting sleeves are respectively sleeved on the two middle shafts (4-7), the left part of the inner wall of the adjusting sleeve is provided with forward internal threads, the right part of the inner wall of the adjusting sleeve is provided with reverse internal threads, the two telescopic rods are provided with external threads with reverse rotation directions, the inner ends of the two telescopic rods are positioned in the adjusting sleeve, and when the adjusting sleeve is rotated, the two telescopic rods synchronously move into the adjusting sleeve or synchronously move out of the adjusting sleeve.

7. The construction supporting apparatus according to claim 6, wherein the base frame (1) comprises a supporting frame (1-2), the brake roller (1-1) is mounted at the bottom of the supporting frame (1-2), two opposite top beams (1-3) are mounted at the top of the supporting frame (1-2), and two supporting beams (1-4) are mounted on the two top beams (1-3) in parallel.

8. The construction supporting device according to claim 7, wherein the lifting platform (2) comprises a platform plate (2-2), guide rods (2-1) are arranged at four corners of the platform plate (2-2), guide sleeves are arranged at corresponding positions on the supporting frame (1-2), and the guide rods (2-1) are respectively arranged in the guide sleeves at corresponding positions.

9. The construction supporting device according to claim 8, wherein the four corners of the platform plate (2-2) of the lifting platform (2) are provided with assembly holes (2-3), the bottoms of the four corners of the base (4-1) of the top support assembly (4) are provided with connecting upright posts (4-2) with external threads, and each connecting upright post (4-2) is respectively positioned in each assembly hole (2-3) and locked and fixed by a locking nut.

10. The construction supporting device according to claim 9, wherein the lifter (3) is a scissor jack.