CN217921279U

CN217921279U - Liftable support for construction engineering construction

Info

Publication number: CN217921279U
Application number: CN202221986045.7U
Authority: CN
Inventors: 辛强
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-11-29
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a lifting bracket for construction of building engineering, relating to the technical field of building construction; comprises a base, a platform and a lifting component; the two sides of the base are respectively connected with the platform through a lifting assembly, and the lifting assembly comprises two scissor structures symmetrically arranged at the two ends of the base; a mounting groove is formed in the position, corresponding to the lifting assembly, of the base, a bidirectional screw rod is rotatably mounted in the mounting groove, and a motor is mounted at one end of the bidirectional screw rod; the scissor fork structure comprises a plurality of groups of rotatably connected X-shaped supporting rods; one end of the scissor structure, which is close to the outer side of the base, is rotatably connected with the mounting groove, one end of the scissor structure, which is close to the middle part of the base, is rotatably connected with a threaded sleeve, and the threaded sleeve is sleeved on the bidirectional screw rod. The storage space that this device occupy is very little, and the transport of being convenient for, and has high lift space, and this device has high stability and security simultaneously, and the building site of being more convenient for is practical.

Description

Liftable support for construction engineering construction

Technical Field

The utility model relates to a construction technical field specifically is a building engineering construction is with promoting support.

Background

Construction is a production activity performed by people to construct various building products in a certain space and time according to a specific design blueprint by using various building materials and mechanical equipment. The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The site of the construction work is called a construction site or a construction site, and is also called a construction site.

The most basic low-rise building has a height of at least several meters, so that high-altitude operation is generally required on a building construction site, and a support structure capable of lifting is required to complete the transportation of workers and construction materials besides common scaffolds. The scissor fork structure is a very common support structure with a lifting function, but a common lifting device generally uses a scissor fork mechanism fixed on one side, when the scissor fork structure ascends to the maximum height, the supporting points of the support are all located on one side of a platform, building materials have great weight, the conveying capacity can be reduced by using the lifting device, and the condition of unstable support can easily occur at the high position.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building engineering construction is with promoting support to solve the problem that proposes in the above-mentioned background art. The utility model provides a can stable support and have very big lift space's supporting structure, can enough keep stable transportation, can reduce the volume when not using again, be convenient for accomodate.

In order to achieve the above object, the utility model provides a following technical scheme:

a liftable bracket for constructional engineering construction comprises a base, a platform and a lifting assembly; the two sides of the base are respectively connected with the platform through a lifting assembly, and the lifting assembly comprises two scissor structures symmetrically arranged at the two ends of the base; a mounting groove is formed in the position, corresponding to the lifting assembly, of the base, a bidirectional screw is rotatably mounted in the mounting groove, and a motor is mounted at one end of the bidirectional screw; the scissor fork structure comprises a plurality of groups of rotatably connected X-shaped supporting rods; the end, close to the outer side of the base, of the scissor structure is rotatably connected with the mounting groove, the end, close to the middle of the base, of the scissor structure is rotatably connected with the threaded sleeve, and the threaded sleeve is sleeved on the bidirectional screw rod.

As a further aspect of the present invention: the platform is provided with a groove corresponding to the mounting groove on one surface close to the base, and a cross rod is arranged in the groove.

As a further aspect of the present invention: the one end of cutting the fork structure and being close to the platform is connected with two criss-cross branches, cut the branch that the fork structure is close to the platform outside and be connected with recess rotation on the platform, cut and install the sliding sleeve on the branch of one side that the fork structure is close to the platform middle part, sliding sleeve and horizontal pole sliding connection.

As the utility model discloses further scheme again: and connecting rods are respectively arranged between the intersection point of the middle points of all the supporting rods in the scissors structure and the corresponding position in the adjacent lifting assembly.

As the utility model discloses further scheme again: guardrail is installed at the edge on the platform, a ladder is hung on one side of the platform, hanging rods protruding out of the two sides of the ladder are installed at one end, close to the platform, of the ladder, and the hanging rods are hung on the guardrail on the two sides.

As a further aspect of the present invention: the one side that lifting unit was kept away from to the base is installed the multiunit wheel, install the driver on the base, the wheel is connected to the driver.

As the utility model discloses further scheme again: and one end of the base, which is far away from the ladder, is provided with a grab rail.

Compared with the prior art, the beneficial effects of the utility model are that:

by adopting the liftable support for construction of constructional engineering, the lifting of the platform is realized by using the scissor structure arranged on the base, so that stable lifting can be ensured, the space can be saved, and compared with other structures needing to install an external frame for pulling ropes, the scissor structure has the advantages of being obvious, small in accommodating volume and convenient to move in various environments;

by adopting the liftable support for construction engineering, two symmetrical scissor structures are respectively arranged on two sides of the base, namely, the platform is stably supported from the positions of four corners of the platform all the time no matter how the scissor structures are lifted, so that the problem that the pivot positions are all positioned on one side of the platform after the scissor structures are lifted and the moment is overlarge is solved, the structure of the liftable support is more stable, and the problem of shaking and even toppling is avoided when heavy objects are transported;

adopt above-mentioned building engineering construction to use and promote support, this device uses two symmetrical scissors fork structures of two-way screw rod synchro control, and the rise at both ends remains unanimous throughout during the use, consequently does not influence the messenger that scissors fork structure itself has and goes up the terminal surface and keep planar result of use.

Drawings

Fig. 1 is a schematic structural view of a liftable bracket for construction of constructional engineering.

Fig. 2 is a side view schematically showing the construction of the liftable support for construction work.

Fig. 3 is a schematic structural view of a lifting assembly in a liftable support for construction of constructional engineering.

In the figure: 1. a guardrail; 2. a platform; 3. a sliding sleeve; 4. a cross bar; 5. a groove; 6. a lifting assembly; 7. a strut; 8. a scissor structure; 9. a hanging rod; 10. a ladder; 11. a grab rail; 12. a base; 13. a wheel; 14. a bidirectional screw; 15. a threaded sleeve; 16. mounting grooves; 17. a driver; 18. a motor; 19. a connecting rod.

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.

Example 1

Referring to fig. 1 to 3, in embodiment 1 of the present invention, a liftable support for construction of building engineering includes a base 12, a platform 2 and a lifting assembly 6; the two sides of the base 12 are respectively connected with the platform 2 through a lifting assembly 6, and the lifting assembly 6 comprises two scissor structures 8 symmetrically arranged at the two ends of the base 12; a mounting groove 16 is formed in the base 12 at a position corresponding to the lifting assembly 6, a bidirectional screw 14 is rotatably mounted in the mounting groove 16, and a motor 18 is mounted at one end of the bidirectional screw 14; the scissor structure 8 comprises a plurality of groups of rotatably connected X-shaped supporting rods 7; one end of the scissor structure 8, which is close to the outer side of the base 12, is rotatably connected with the mounting groove 16, one end of the scissor structure 8, which is close to the middle of the base 12, is rotatably connected with the threaded sleeve 15, and the threaded sleeve 15 is sleeved on the bidirectional screw 14.

This device uses two symmetrical scissors structures 8 to constitute lifting unit 6 to use two lifting unit 6 that lie in both sides respectively to connect base 12 and platform 2, go up and down with relative base 12 of control platform 2. The scissors structure 8 is a very typical and efficient lifting structure, and has the effects of very small volume and low height in a contracted state, and is convenient to transport. Meanwhile, compared with other lifting structures limited by the height of the frame, the scissor structure 8 is less limited in height and is easier to lift to a higher height.

Compared with the conventional lifting device which is controlled by using a single scissor structure 8, the device uses two scissor structures 8 on each side, is arranged at two ends, and is adjusted by using a bidirectional screw 14 matched with a threaded sleeve 15 at the middle position. Consequently this device can ensure that every edge has four fulcrums to carry out the outrigger, ensures simultaneously that the edge obtains supporting all the time, has avoided inspection device in the rising back, and the fulcrum is whole to be located one side, has the problem that rocks that probably takes place the central migration and lead to when supporting the heavy object, makes the device wholly more stable, is more applicable to the promotion to very heavy construction raw materials among the building construction.

Example 2

Referring to fig. 1 to fig. 3, the main differences between the embodiment 2 and the embodiment 1 are:

referring to fig. 1 and fig. 2, in embodiment 2 of the present invention, a groove 5 corresponding to the mounting groove 16 is formed on one surface of the platform 2 close to the base 12, and a cross bar 4 is installed in the groove 5. The groove 5 and the cross bar 4 are used for matching the installation of the scissors structure 8.

Referring to fig. 1 to 3, one end of the scissors structure 8 close to the platform 2 is connected to two crossed support rods 7, the support rod 7 of the scissors structure 8 close to the outer side of the platform 2 is rotatably connected to the groove 5 of the platform 2, the support rod 7 of the scissors structure 8 close to one side of the middle of the platform 2 is provided with a sliding sleeve 3, and the sliding sleeve 3 is slidably connected to the cross rod 4. A supporting rod 7 at one end of the scissors structure 8 is connected with the edge of the groove 5, and the other supporting rod 7 positioned in the middle is connected with the sliding sleeve 3 and can slide relative to the cross rod 4 so as to be matched with deformation driven by the bottom bidirectional screw 14.

Referring to fig. 2 and 3, a connecting rod 19 is respectively installed between the intersection point of the middle point of each supporting rod 7 in the scissors structure 8 and the corresponding position in the adjacent lifting assembly 6. The connecting rod 19 is connected with the lifting components 6 on the two sides, so that the connection is strengthened, the structure is more stable, the deformation effects of the lifting components 6 on the two sides are controlled to be consistent, and the platform 2 is kept in a horizontal state.

Referring to fig. 1 and 2, a guardrail 1 is installed at an edge of the platform 2, a ladder 10 is hung on one side of the platform 2, a hanging rod 9 protruding out of two sides of the ladder 10 is installed at one end of the ladder 10 close to the platform 2, and the hanging rod 9 is hung on the guardrails 1 on two sides. Guardrail 1 provides the protection for platform 2, has certain height when owing to cutting fork structure 8 and folding completely, therefore platform 2's lowest position has higher distance apart from ground, uses ladder 10 can the auxiliary user to arrive on platform 2, and ladder 10 hangs on the railing through peg 9, also can take off when not using and directly place on platform 2.

Referring to fig. 1 and 2, a plurality of sets of wheels 13 are mounted on a surface of the base 12 away from the lifting assembly 6, and a driver 17 is mounted on the base 12, and the driver 17 is connected to the wheels 13. The driver 17 and the wheel 13 cooperate to provide the device with mobility.

Referring to fig. 1 and 2, a grab bar 11 is mounted on the end of the base 12 remote from the ladder 10. The grab bar 11 is used for controlling the moving direction of the device.

The utility model discloses a theory of operation is:

this device has used two symmetrical scissors structures 8 to constitute lifting unit 6 to with scissors structure 8 correspond the one end in the base 12 outside and be connected with base 12 rotation, and install swivel nut 15 in the one end of scissors structure 8 inboard, swivel nut 15 cover is on two-way screw rod 14, and two-way screw rod 14 installs on base 12, through two-way screw rod 14, can control two synchronous lifts or reduces of scissors structure 8. This device is through increasing the quantity of cutting fork structure 8, and restriction mounted position realizes interlock between them, can still avoid 2 backs that rise at platform, the fulcrum is located 2 one sides of platform when having the function of cutting the fast and stable lift of fork structure 8, and the too big problem of moment when promoting the heavy object makes the device whole more stable, and the security is higher, the heavy building material's of being more convenient for promotion.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A liftable bracket for construction of constructional engineering comprises a base, a platform and a lifting assembly; the device is characterized in that two sides of the base are respectively connected with the platform through a lifting assembly, and the lifting assembly comprises two scissor structures symmetrically arranged at two ends of the base; a mounting groove is formed in the position, corresponding to the lifting assembly, of the base, a bidirectional screw rod is rotatably mounted in the mounting groove, and a motor is mounted at one end of the bidirectional screw rod; the scissor fork structure comprises a plurality of groups of rotatably connected X-shaped supporting rods; the end, close to the outer side of the base, of the scissor structure is rotatably connected with the mounting groove, the end, close to the middle of the base, of the scissor structure is rotatably connected with the threaded sleeve, and the threaded sleeve is sleeved on the bidirectional screw rod.

2. The liftable bracket for constructional engineering construction according to claim 1, wherein a groove corresponding to the mounting groove is formed in one surface of the platform close to the base, and a cross bar is mounted in the groove.

3. The liftable bracket for building engineering construction according to claim 2, wherein one end of the scissor structure close to the platform is connected with two crossed support rods, the support rod of the scissor structure close to the outer side of the platform is rotatably connected with a groove on the platform, a sliding sleeve is mounted on the support rod of one side of the scissor structure close to the middle of the platform, and the sliding sleeve is slidably connected with the cross rod.

4. The liftable support for building engineering construction according to claim 1 or 3, wherein a connecting rod is respectively arranged between the intersection point of the middle points of the supporting rods in the scissor structure and the corresponding position in the adjacent lifting assembly.

5. A liftable support for construction of building engineering according to claim 1 or 2, wherein a guardrail is mounted at the edge of the platform, a ladder is hung on one side of the platform, and a hanging rod protruding from two sides of the ladder is mounted at one end of the ladder close to the platform and hung on the guardrail at two sides.

6. The liftable support for building engineering construction according to claim 1, wherein a plurality of sets of wheels are mounted on the surface of the base, which is far away from the lifting assembly, and a driver is mounted on the base and connected with the wheels.

7. The liftable support for construction of building engineering according to claim 1 or 6, wherein a grab bar is mounted to an end of the base remote from the ladder.