Bearing frame

Abstract

The utility model relates to the technical field of building construction equipment, in particular to a bearing frame which comprises a supporting shell, the front side and the rear side of the side wall of an inner cavity of the supporting shell are rotationally connected with two-way lead screws through connecting holes, and the left side and the right side of each two-way lead screw are connected with a first threaded block and a second threaded block through threads. Extending plates are mounted at the bottoms of the first threaded block and the second threaded block, walking wheels are mounted at the bottoms of the extending plates and located on the left side and the right side, a driven bevel gear is arranged at the other end of the bidirectional lead screw and located on the left side of the supporting shell, and a mounting box is mounted on the left side wall of the supporting shell; the side wall of an inner cavity of the mounting box is rotationally connected with a rotating rod through a connecting hole, by arranging an extending plate, a side plate and the like, the problems that the area of a bearing plate of a traditional bearing frame is fixed, and when too many building materials are stacked during construction, the traditional bearing frame cannot meet the building construction requirement are solved, the use flexibility of the bearing frame is improved, and the practicability is high. And the using effect of the bearing frame is better.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction equipment, in particular to a bearing frame. Background Art

[0002] Construction refers to the production activities in the implementation stage of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. It includes foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction, etc. In the process of construction, construction workers often need to perform construction operations on the surface of the building, so they need to use a load-bearing frame.

[0003] The area of ​​the bearing plate of a traditional bearing frame is fixed. When too many building materials are stacked during construction, the traditional bearing frame cannot meet the construction needs and the use effect is poor. Therefore, a bearing frame is needed to improve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a carrier to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A carrier frame comprises a supporting shell, the inner cavity side wall of the supporting shell is rotatably connected with a bidirectional screw rod through a connecting hole at the front and rear sides, the left and right sides of the bidirectional screw rod are connected with a first threaded block and a second threaded block through a thread, a protruding plate is installed at the bottom of the first threaded block and the second threaded block, and walking wheels are installed at the bottom of the protruding plate and at the left and right sides, a driven bevel gear is arranged at the other end of the bidirectional screw rod and at the left side of the supporting shell, a mounting box is installed on the left side wall of the supporting shell, a rotating rod is rotatably connected with the inner cavity side wall of the mounting box through a connecting hole, a driving bevel gear is installed on the outer wall of the rotating rod and corresponding to the driven bevel gear, a fixing rod is installed on the front side of the mounting box, and the other end of the fixing rod is connected to the rotating An axis fixer is provided corresponding to the rod, and a crank is provided at the other end of the axis fixer. A column is installed on the end surface of the support shell and at the corner, and the upper ends of the four columns are connected through a bearing plate, and a fixing cylinder is installed on the left and right side walls of the bearing plate and at the front and rear sides, and an L-shaped rod is rotatably connected to the inner wall of the fixing cylinder, and the other ends of the two L-shaped rods are connected through a side plate, and a first U-shaped frame is installed on the end surface of the side plate and at the front and rear sides, and a support column is installed on the end surface of the bearing plate and at the corner, and a second U-shaped frame is installed on the outer wall of the support column, and a first spring buckle is connected to the second U-shaped frame, and a steel wire rope is connected to the first spring buckle, and the other end of the steel wire rope is connected to a second spring buckle.

[0007] As a preferred solution of the utility model, a through hole is opened on the support shell, and the other end of the bidirectional screw rod passes through the through hole and is rotatably connected to the support shell.

[0008] As a preferred solution of the utility model, the end surface of the extended plate is slidably connected to the support shell, a mounting hole is provided on the mounting box, and the other end of the rotating rod passes through the through hole and is rotatably connected to the mounting box.

[0009] As a preferred solution of the utility model, the driven bevel gear is located inside the mounting box and meshedly connected with the driving bevel gear, and the bearing plate and the supporting shell are arranged parallel to each other.

[0010] As a preferred solution of the utility model, the left side of the bidirectional screw rod is a left-hand screw rod, and the right side of the bidirectional screw rod is a right-hand screw rod.

[0011] As a preferred solution of the utility model, the travel wheel is a lockable universal wheel structure, the connection method between the first threaded block and the support shell is a sliding connection, and the connection method between the second threaded block and the support shell is a sliding connection.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, an extension plate and a side plate are provided in a load-bearing frame, a crank drives the rotating rod to rotate clockwise, the first threaded block drives the left walking wheel to move to the left, and the second threaded block drives the right walking wheel to rotate to the right, thereby providing a larger area of ​​support for the bottom of the load-bearing frame, and the first U-shaped frame is fixed by the second spring buckle, so that the side plate and the load-bearing plate are in the same horizontal position, thereby increasing the area of ​​the load-bearing plate for stacking materials. By providing the extension plate and the side plate, etc., the problem that the area of ​​the load-bearing plate of the traditional load-bearing frame is fixed and the traditional load-bearing frame cannot meet the construction requirements when too many building materials are stacked during construction is solved, thereby improving the use flexibility of the load-bearing frame and making the use effect of the load-bearing frame better. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a top view of the three-dimensional structure of the utility model;

[0015] Figure 2 It is a partial bottom-up three-dimensional structural schematic diagram of the utility model;

[0016] Figure 3 It is a top view three-dimensional cutaway structural schematic diagram of the utility model;

[0017] Figure 4 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0018] In the figure: 1. support shell; 2. bidirectional screw rod; 3. first threaded block; 4. second threaded block; 5. extension plate; 6. walking wheel; 7. driven bevel gear; 8. mounting box; 9. rotating rod; 10. driving bevel gear; 11. fixing rod; 12. shaft holder; 13. crank; 14. column; 15. bearing plate; 16. fixing cylinder; 17. L-shaped rod; 18. side plate; 19. first U-shaped frame; 20. support column; 21. second U-shaped frame; 22. first spring buckle; 23. wire rope; 24. second spring buckle. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively with reference to the relevant drawings. The drawings provide several embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0023] Example: See Figure 1-4The support frame shown in the figure comprises a support shell 1, a bidirectional screw rod 2 is rotatably connected to the inner cavity side wall of the support shell 1 and is located at the front and rear sides through connecting holes, a first thread block 3 and a second thread block 4 are rotatably connected to the left and right sides of the bidirectional screw rod 2 through threads, an extension plate 5 is installed at the bottom of the first thread block 3 and the second thread block 4, a walking wheel 6 is installed at the bottom of the extension plate 5 and is located at the left and right sides, a driven bevel gear 7 is arranged at the other end of the bidirectional screw rod 2 and is located on the left side of the support shell 1, a mounting box 8 is installed on the left side wall of the support shell 1, and the inner cavity side wall of the mounting box 8 is connected through a connecting hole A rotating rod 9 is rotatably connected, and a driving bevel gear 10 is installed on the outer wall of the rotating rod 9 and corresponding to the driven bevel gear 7. A fixing rod 11 is installed on the front of the mounting box 8. An axis fixer 12 is provided at the other end of the fixing rod 11 and corresponding to the rotating rod 9. A crank 13 is provided at the other end of the axis fixer 12. A column 14 is installed on the end surface of the support shell 1 and at the corner. The upper ends of the four columns 14 are connected through a bearing plate 15. A fixing cylinder 16 is installed on the left and right side walls of the bearing plate 15 and at the front and rear sides. An L-shaped rod 17 is rotatably connected to the inner wall of the fixing cylinder 16 , the other ends of the two L-shaped rods 17 are connected through a side plate 18, a first U-shaped frame 19 is installed on the end surface of the side plate 18 and at the front and rear sides, a support column 20 is installed on the end surface of the load-bearing plate 15 and at the corner, a second U-shaped frame 21 is installed on the outer wall of the support column 20, a first spring buckle 22 is connected to the second U-shaped frame 21, a steel wire rope 23 is connected to the first spring buckle 22, and the other end of the steel wire rope 23 is connected to the second spring buckle 24, the crank 13 drives the rotating rod 9 to rotate clockwise, the first threaded block 3 drives the left walking wheel 6 to move to the left, and the second threaded block 3 drives the left walking wheel 6 to move to the left. The pattern block 4 drives the right walking wheel 6 to rotate to the right, providing a larger support area for the bottom of the load-bearing frame, and uses the second spring buckle 24 to fix the first U-shaped frame 19, so that the side plate 18 and the load-bearing plate 15 are at the same horizontal position, thereby increasing the area of ​​the load-bearing plate 15 for stacking materials. By arranging the extension plate 5 and the side plate 18, the problem that the area of ​​the load-bearing plate 15 of the traditional load-bearing frame is fixed and the traditional load-bearing frame cannot meet the construction needs when too many building materials are stacked during construction is solved, thereby improving the use flexibility of the load-bearing frame and making the use effect of the load-bearing frame better.

[0024] In this embodiment, refer to Figure 2 and 3As shown, a through hole is provided on the support shell 1, and the other end of the bidirectional screw rod 2 passes through the through hole and is rotatably connected to the support shell 1; the end surface of the extension plate 5 is slidably connected to the support shell 1, and a mounting hole is provided on the mounting box 8, and the other end of the rotating rod 9 passes through the through hole and is rotatably connected to the mounting box 8; the driven bevel gear 7 is located inside the mounting box 8 and is meshed with the active bevel gear 10, and the bearing plate 15 and the support shell 1 are arranged parallel to each other; the left side of the bidirectional screw rod 2 is a left-handed screw rod, and the right side of the bidirectional screw rod 2 is a right-handed screw rod; because the left side of the bidirectional screw rod 2 is a left-handed screw rod, and the right side of the bidirectional screw rod 2 is a right-handed screw rod, when the bidirectional screw rod 2 rotates clockwise or counterclockwise, the first threaded block 3 and the second threaded block 4 on the left and right sides can be synchronously moved outward or inward, thereby meeting the use requirements of the bearing frame of this design;

[0025] In this embodiment, refer to Figure 1-3 As shown, the running wheel 6 is a lockable universal wheel structure, the connection mode between the first threaded block 3 and the support shell 1 is a sliding connection, and the connection mode between the second threaded block 4 and the support shell 1 is a sliding connection; the running wheel 6 is a lockable universal wheel structure, the carrier frame can be pushed in any direction to improve the mobility, and can be locked and parked in a designated area;

[0026] Working principle: When the carrier is in use, the user holds the crank handle 13 and rotates it clockwise, and the crank handle 13 rotates with the rotating rod 9, and the rotating rod 9 drives the active bevel gears 10 on the front and rear sides to rotate, and the active bevel gear 10 drives the driven bevel gear 7 to rotate, and the driven bevel gear 7 drives the bidirectional screw 2 to rotate on the supporting shell 1, and the bidirectional screw 2 drives the first threaded block 3 and the second threaded block 4 to move outward synchronously, and the first threaded block 3 and the second threaded block 4 drive their respective relative extended plates 5 to move outward, and the extended plates 5 drive the walking wheels 6 to move, thereby increasing the area of ​​the bearing plate 15 and increasing the support area of ​​the bottom of the carrier, and improving the placement stability of the carrier, and the side plate 18 drives the L-shaped rod 17 to rotate in the fixed tube 16, driving the second spring buckle 24 to hook the first The U-shaped frame 19 is used to fix the position of the side panel 18. At this time, the side panel 18 and the shaft fixer 12 are in a vertical state, thereby increasing the area of ​​the load-bearing plate 15 for stacking building materials; on the contrary, the second spring buckle 24 unhooks the hook on the first U-shaped frame 19, so that the side panel 18 can be stored and the space occupied can be reduced. The user drives the crank 13 to rotate counterclockwise, and the first threaded block 3 and the second threaded block 4 can be retracted inward simultaneously to reduce the occupied space. By setting the extending plate 5 and the side panel 18, the problem that the area of ​​the load-bearing plate 15 of the traditional load-bearing frame is fixed and the traditional load-bearing frame cannot meet the construction requirements when too many building materials are stacked during construction is solved. The flexibility of the use of the load-bearing frame is improved, and the use effect of the load-bearing frame is better.

[0027] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A support frame, comprising a support shell (1), characterized in that: A bidirectional screw rod (2) is rotatably connected to the inner cavity side wall of the support shell (1) at the front and rear sides through a connecting hole, a first thread block (3) and a second thread block (4) are connected to the left and right sides of the bidirectional screw rod (2) through a thread, a protruding plate (5) is installed at the bottom of the first thread block (3) and the second thread block (4), a walking wheel (6) is installed at the bottom of the protruding plate (5) and at the left and right sides, a driven bevel gear (7) is arranged at the other end of the bidirectional screw rod (2) and at the left side of the support shell (1), a mounting box (8) is installed on the left side wall of the support shell (1), a rotating rod (9) is rotatably connected to the inner cavity side wall of the mounting box (8) through a connecting hole, a driving bevel gear (10) is installed on the outer wall of the rotating rod (9) and corresponding to the driven bevel gear (7), a fixing rod (11) is installed on the front of the mounting box (8), and a shaft fixer (12) is arranged at the other end of the fixing rod (11) and corresponding to the rotating rod (9), A crank (13) is provided at the other end of the shaft fixer (12); a column (14) is installed on the end surface of the support shell (1) and at the corner; the upper ends of the four columns (14) are connected by a bearing plate (15); a fixing cylinder (16) is installed on the left and right side walls of the bearing plate (15) and at the front and rear sides; an L-shaped rod (17) is rotatably connected to the inner wall of the fixing cylinder (16); the other ends of the two L-shaped rods (17) are connected by a side plate (18); A first U-shaped frame (19) is installed on the end surface of the side plate (18) and located at the front and rear sides, a support column (20) is installed on the end surface of the load-bearing plate (15) and located at the corner, a second U-shaped frame (21) is installed on the outer wall of the support column (20), the second U-shaped frame (21) is connected to a first spring buckle (22), the first spring buckle (22) is connected to a steel wire rope (23), and the other end of the steel wire rope (23) is connected to a second spring buckle (24).

2. A carrier according to claim 1, characterized in that: The support shell (1) is provided with a through hole, and the other end of the bidirectional screw rod (2) passes through the through hole and is rotatably connected to the support shell (1).

3. A carrier according to claim 1, characterized in that: The end surface of the extension plate (5) is slidably connected to the support shell (1), the installation box (8) is provided with a mounting hole, and the other end of the rotating rod (9) passes through the through hole and is rotatably connected to the installation box (8).

4. A carrier according to claim 1, characterized in that: The driven bevel gear (7) is located inside the mounting box (8) and is meshedly connected with the driving bevel gear (10), and the bearing plate (15) and the supporting shell (1) are arranged parallel to each other.

5. The carrier according to claim 1, characterized in that: The left side of the bidirectional screw rod (2) is a left-hand screw rod, and the right side of the bidirectional screw rod (2) is a right-hand screw rod.

6. A carrier according to claim 1, characterized in that: The travel wheel (6) is a lockable universal wheel structure, the first threaded block (3) and the support shell (1) are connected in a sliding manner, and the second threaded block (4) and the support shell (1) are connected in a sliding manner.

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