Telescopic fixing support for constructional engineering formwork

Abstract

The utility model belongs to the technical field of constructional engineering, and particularly relates to a constructional engineering template telescopic fixing support which comprises a bottom plate. A top plate is arranged above the bottom plate; four moving wheels are mounted at the bottom of the bottom plate; a height adjusting assembly is arranged between the bottom plate and the top plate; the height adjusting assembly comprises two first fixing plates fixedly connected to the top of the bottom plate. A two-way ball screw is rotationally connected between the two first fixing plates through a bearing. A bidirectional ball screw is arranged, a crank needs to be rotated, the crank drives the bidirectional ball screw to rotate, the bidirectional ball screw drives a moving block to move in different directions, a ball nut seat is arranged at the joint of the bidirectional ball screw and the moving block, and radial movement of the moving block is guaranteed through the ball nut seat. The moving block drives one end of the rotating rod to move in the opposite direction; when the bottom of the rotating rod moves towards the center at the same time, the height of the rotating rod in the vertical direction is increased, and the device is suitable for high-position supporting.

Description

Technical Field

[0001] The utility model belongs to the technical field of construction engineering, in particular to a telescopic fixing bracket for a construction engineering template. Background Art

[0002] Construction engineering refers to the planning, investigation, design, construction, completion and other technical work and completed engineering entities for the construction, reconstruction or expansion of buildings and ancillary structures and facilities, as well as the installation of supporting lines, pipelines and equipment. Construction formwork is a temporary device with supporting and protective functions. It is used to shape and protect the building concrete before it is formed. The fixed bracket is a structure that tightly attaches the construction formwork to the construction concrete and supports it, so that the construction formwork can provide good support for the construction concrete. Therefore, a fixed bracket for construction engineering formwork is needed.

[0003] A Chinese patent with announcement number CN218117257U discloses a fixed bracket for construction engineering formwork, including: a fixed plate; a support plate and a plurality of adjustable support components, the fixed plate and the support plate form an angle support structure, and cooperate with the adjustable support components to form a triangular support structure to support the construction engineering formwork; one end of the support plate is rotatably connected to the fixed plate, and each of the adjustable support components includes a movable rod, a telescopic support rod and an auxiliary support rod. The movable rod is slidably connected to the fixed plate, and the position and number of the movable rod can be adjusted to meet different usage requirements.

[0004] In the above technology, the support needs of different angles and strengths can be met through the support plates and support components, but the height cannot be adjusted, which limits the application scope of the fixed plate and causes the building formwork to be unable to provide good support for high concrete.

[0005] Therefore, in order to solve the above problems, a telescopic fixing bracket for a construction engineering template is proposed. Utility Model Content

[0006] In order to make up for the shortcomings of the prior art and solve the problem 111, a telescopic fixing bracket for a construction engineering formwork is proposed.

[0007] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a telescopic fixing bracket for a construction engineering formwork, comprising a base plate; a top plate is provided above the base plate; four moving wheels are installed at the bottom of the base plate; a height adjustment component is provided between the base plate and the top plate; the height adjustment component comprises two first fixing plates fixedly connected to the top of the base plate; a bidirectional ball screw is rotatably connected between the two first fixing plates via bearings; two moving blocks are symmetrically threadedly connected on the bidirectional ball screw; the tops of the moving blocks are rotatably connected to a rotating rod via a pin shaft; the ends of the rotating rods away from the moving blocks are rotatably connected to the bottom of the top plate via a pin shaft; the two moving blocks are slidably connected to a guide rod together; the two ends of the guide rod are fixedly connected to the first fixing plate; and one end of the bidirectional ball screw is fixedly connected to a crank.

[0008] Preferably, one end of the top plate is rotatably connected to a baffle via a rotating shaft; two connecting blocks are symmetrically fixed to a side wall of the baffle close to the top plate; the connecting blocks are rotatably connected to connecting rods via pins; the ends of the connecting rods away from the connecting blocks are rotatably connected to mounting seats via pins; and reciprocating components are provided on the mounting seats.

[0009] Preferably, the reciprocating assembly includes two second fixed plates fixedly connected to the top of the top plate, and a threaded rod is rotatably connected between the two second fixed plates through a bearing; the mounting seat is threadedly connected to the threaded rod; two sliding rods are slidably connected to the mounting seat; and both ends of the sliding rod are fixedly connected to the second fixed plates.

[0010] Preferably, one end of each of the threaded rods is fixedly connected to a rotating wheel; belts are sleeved on the outer sides of the two rotating wheels; and the other end of one of the threaded rods is fixedly connected to a rotating block.

[0011] Preferably, four fixing columns are fixedly connected to the top of the bottom plate, and the fixing columns are all arranged at the four corners of the bottom plate; four lifting columns are fixedly connected to the top of the top plate; the lifting columns slide on the corresponding fixing columns; through holes are opened in the fixing columns, one end of the spring is fixedly connected in the through holes, and the other end of the spring is fixedly connected to the bottom of the lifting column.

[0012] Preferably, the bottom end of the baffle is slidably connected to a sliding plate; both side walls of the baffle are fixedly connected to a limiting plate; a plurality of limiting holes are opened on the sliding plate; plug posts are inserted into the limiting holes; both ends of the plug posts are installed on the limiting plates.

[0013] Beneficial effects of the utility model:

[0014] The utility model provides a telescopic fixing bracket for a template of a construction project. By arranging a bidirectional ball screw, a crank handle needs to be rotated, the crank handle drives the bidirectional ball screw to rotate, and the bidirectional ball screw drives a moving block to move in different directions, wherein a ball nut seat is provided at the connection between the bidirectional ball screw and the moving block, the ball nut seat ensures the radial movement of the moving block, and the moving block drives one end of a rotating rod to move in the opposite direction; when the bottom of the rotating rod moves toward the center at the same time, the height of the rotating rod in the vertical direction becomes higher, which is suitable for high-place support.

[0015] The utility model provides a telescopic fixing bracket for a template for a construction project. By arranging a threaded rod, when the bottom of the rotating rod moves to both sides at the same time, the height of the rotating rod in the vertical direction becomes lower, which is suitable for bottom support until it moves to a suitable height, thereby realizing a good supporting function of the construction template for concrete of different heights. When the angle of the baffle plate needs to be adjusted, the rotating block is rotated, the rotating block drives the threaded rod to rotate, the threaded rod drives the rotating wheel at the other end to rotate, the rotating wheel drives the belt to rotate, the belt drives another rotating wheel to rotate, the rotating wheel drives the connected threaded rod to rotate, thereby realizing synchronous rotation of the two threaded rods, the threaded rod drives the mounting seat to reciprocate, the mounting seat drives one end of the connecting rod to reciprocate, the mounting seat drives the baffle plate to swing back and forth, and the baffle plate swings back and forth around the rotating shaft to adjust the angle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is the first stereogram of the utility model;

[0018] Figure 2 It is a second stereogram of the utility model;

[0019] Figure 3 It is a three-dimensional diagram of the bidirectional ball screw in the utility model;

[0020] Figure 4 It is a three-dimensional diagram of the connecting rod in the utility model;

[0021] Figure 5 It is a three-dimensional diagram of the cross section of the fixed column in the utility model;

[0022] Figure 6 It is an enlarged stereogram of point A in the utility model;

[0023] Legend:

[0024] 1. Bottom plate; 2. Top plate; 3. Baffle plate; 4. Sliding plate; 5. First fixed plate; 6. Bidirectional ball screw; 7. Guide rod; 8. Moving block; 9. Rotating rod; 10. Crank; 11. Connecting block; 12. Connecting rod; 13. Mounting seat; 14. Second fixed plate; 15. Threaded rod; 16. Sliding rod; 17. Rotating block; 18. Rotating wheel; 19. Belt; 20. Fixed column; 21. Lifting column; 22. Spring; 23. Limiting plate; 24. Limiting hole; 25. Insert column; 26. Moving wheel. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Specific examples are given below.

[0027] See also Figure 1-Figure 6 The utility model provides a telescopic fixing bracket for a construction engineering formwork, comprising a base plate 1; a top plate 2 is provided above the base plate 1; four moving wheels 26 are installed at the bottom of the base plate 1; a height adjustment component is provided between the base plate 1 and the top plate 2; the height adjustment component comprises two first fixing plates 5 fixedly connected to the top of the base plate 1; a bidirectional ball screw 6 is rotatably connected between the two first fixing plates 5 through a bearing; two moving blocks 8 are symmetrically threadedly connected on the bidirectional ball screw 6; the tops of the moving blocks 8 are rotatably connected to a rotating rod 9 through a pin shaft; one end of the rotating rod 9 away from the moving block 8 is rotatably connected to the bottom of the top plate 2 through a pin shaft; the two moving blocks 8 are slidably connected to a guide rod 7 together; both ends of the guide rod 7 are fixedly connected to the first fixing plate 5; one end of the bidirectional ball screw 6 is fixedly connected to a crank 10.

[0028] During operation, when the construction engineering formwork needs to support concrete at different heights, the height of the bracket needs to be adjusted. In order to solve the problem that the inconvenience of height adjustment limits the application range of the fixed plate, it is necessary to rotate the crank 10, and the crank 10 drives the bidirectional ball screw 6 to rotate, and the bidirectional ball screw 6 drives the moving block 8 to move in different directions. A ball nut seat is provided at the connection between the bidirectional ball screw 6 and the moving block 8, and the ball nut seat ensures the radial movement of the moving block 8, and the moving block 8 drives one end of the rotating rod 9 to move in the opposite direction; when the bottom of the rotating rod 9 moves toward the center at the same time, the height of the rotating rod 9 in the vertical direction becomes higher, which is suitable for high support; when the bottom of the rotating rod 9 moves to both sides at the same time, the height of the rotating rod 9 in the vertical direction becomes lower, which is suitable for low support, until it moves to a suitable height, so as to realize the good support function of the construction formwork for concrete at different heights.

[0029] Further, such as Figure 1 As shown, one end of the top plate 2 is rotatably connected to the baffle plate 3 via a rotating shaft; two connecting blocks 11 are symmetrically fixed to a side wall of the baffle plate 3 close to the top plate 2; the connecting blocks 11 are rotatably connected to connecting rods 12 via pins; the ends of the connecting rods 12 away from the connecting blocks 11 are rotatably connected to mounting seats 13 via pins; and the mounting seats 13 are provided with reciprocating components.

[0030] During operation, it is necessary to adjust the angle of the baffle 3 and drive the reciprocating assembly. The reciprocating assembly drives the mounting seat 13 to reciprocate, the mounting seat 13 drives one end of the connecting rod 12 to reciprocate, the mounting seat 13 drives the baffle 3 to swing back and forth, and the baffle 3 swings back and forth around the rotating shaft to adjust the angle.

[0031] Further, such as Figure 4 As shown, the reciprocating assembly includes two second fixed plates 14 fixedly connected to the top of the top plate 2, and a threaded rod 15 is rotatably connected between the two second fixed plates 14 through a bearing; the mounting seat 13 is threadedly connected to the threaded rod 15; two sliding rods 16 are slidably connected to the mounting seat 13; both ends of the sliding rod 16 are fixedly connected to the second fixed plates 14.

[0032] During operation, when the reciprocating assembly needs to be driven, the threaded rod 15 is rotated to drive the mounting seat 13 to reciprocate. During the movement of the mounting seat 13, the mounting seat 13 slides on the sliding rod 16, and the sliding rod 16 limits the mounting seat 13 in the horizontal direction.

[0033] Further, such as Figure 4 As shown, one end of each of the threaded rods 15 is fixedly connected to a rotating wheel 18 ; a belt 19 is sleeved on the outer sides of the two rotating wheels 18 ; and the other end of one of the threaded rods 15 is fixedly connected to a rotating block 17 .

[0034] During operation, when the two threaded rods 15 need to rotate synchronously, the rotary block 17 is rotated, the rotary block 17 drives the threaded rod 15 to rotate, the threaded rod 15 drives the rotating wheel 18 at the other end to rotate, the rotating wheel 18 drives the belt 19 to rotate, the belt 19 drives another rotating wheel 18 to rotate, and the rotating wheel 18 drives the connected threaded rod 15 to rotate, thereby realizing the synchronous rotation of the two threaded rods 15.

[0035] Further, such as Figure 5 As shown, four fixing columns 20 are fixedly connected to the top of the bottom plate 1, and the fixing columns 20 are all arranged at the four corners of the bottom plate 1; four lifting columns 21 are fixedly connected to the top of the top plate 2; the lifting columns 21 slide on the corresponding fixing columns 20; through holes are opened in the fixing columns 20, one end of the spring 22 is fixed in the through holes, and the other end of the spring 22 is fixed to the bottom of the lifting column 21.

[0036] During operation, when the top plate 2 is in the process of lifting and lowering, the top plate 2 drives the lifting column 21 to move, and the lifting column 21 slides in the fixed column 20. Through the cooperation of the lifting column 21 and the spring 22, the top plate 2 moves stably.

[0037] Further, such as Figure 6 As shown, the bottom end of the baffle 3 is slidably connected to a sliding plate 4; both side walls of the baffle 3 are fixedly connected to a limiting plate 23; a plurality of limiting holes 24 are opened on the sliding plate 4; plug posts 25 are inserted into the limiting holes 24; both ends of the plug posts 25 are installed on the limiting plate 23.

[0038] During operation, when the baffle 3 is lifted to a large height, the bottom loses stability, and the sliding plate 4 needs to be slid downward, and the plug posts 25 are inserted into the corresponding limiting holes 24 to fix the sliding plate 4.

[0039] Working principle: When the formwork of a construction project needs to support concrete of different heights, the height of the bracket needs to be adjusted. In order to solve the problem that the inconvenience of height adjustment limits the application range of the fixed plate, it is necessary to rotate the crank 10, and the crank 10 drives the bidirectional ball screw 6 to rotate, and the bidirectional ball screw 6 drives the moving block 8 to move in different directions, wherein a ball nut seat is provided at the connection between the bidirectional ball screw 6 and the moving block 8, and the ball nut seat ensures the radial movement of the moving block 8, and the moving block 8 drives one end of the rotating rod 9 to move in the opposite direction; when the bottom of the rotating rod 9 moves toward the center at the same time, the height of the rotating rod 9 in the vertical direction becomes higher, which is suitable for high-altitude support; when the bottom of the rotating rod 9 moves to both sides at the same time, the rotating rod 9 The height in the vertical direction becomes lower, which is suitable for bottom support until it moves to a suitable height, so that the building formwork can play a good supporting function for concrete at different heights; the angle of the baffle 3 needs to be adjusted by rotating the rotary block 17, the rotary block 17 drives the threaded rod 15 to rotate, the threaded rod 15 drives the rotating wheel 18 at the other end to rotate, the rotating wheel 18 drives the belt 19 to rotate, the belt 19 drives another rotating wheel 18 to rotate, the rotating wheel 18 drives the connected threaded rod 15 to rotate, and the two threaded rods 15 rotate synchronously, the threaded rod 15 drives the mounting seat 13 to reciprocate, the mounting seat 13 drives one end of the connecting rod 12 to reciprocate, the mounting seat 13 drives the baffle 3 to swing back and forth, and the baffle 3 swings back and forth around the rotating shaft to adjust the angle.

[0040] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A telescopic fixing bracket for a construction engineering formwork, comprising a bottom plate (1); a top plate (2) is arranged above the bottom plate (1); four moving wheels (26) are installed at the bottom of the bottom plate (1); a height adjustment component is arranged between the bottom plate (1) and the top plate (2); and the characteristics are: The height adjustment assembly comprises two first fixed plates (5) fixedly connected to the top of the base plate (1); a bidirectional ball screw (6) is rotatably connected between the two first fixed plates (5) via a bearing; two moving blocks (8) are symmetrically threadedly connected to the bidirectional ball screw (6); the tops of the moving blocks (8) are rotatably connected to a rotating rod (9) via a pin; one end of the rotating rod (9) away from the moving blocks (8) is rotatably connected to the bottom of the top plate (2) via a pin; the two moving blocks (8) are slidably connected to a guide rod (7); both ends of the guide rod (7) are fixedly connected to the first fixed plate (5); and one end of the bidirectional ball screw (6) is fixedly connected to a crank (10).

2. A construction engineering formwork telescopic fixing bracket according to claim 1, characterized in that: One end of the top plate (2) is rotatably connected to a baffle plate (3) via a rotating shaft; two connecting blocks (11) are symmetrically fixedly connected to a side wall of the baffle plate (3) close to the top plate (2); each of the connecting blocks (11) is rotatably connected to a connecting rod (12) via a pin shaft; each of the ends of the connecting rod (12) away from the connecting block (11) is rotatably connected to a mounting seat (13) via a pin shaft; and each of the mounting seats (13) is provided with a reciprocating component.

3. A construction engineering formwork telescopic fixing bracket according to claim 2, characterized in that: The reciprocating assembly comprises two second fixed plates (14) fixedly connected to the top of the top plate (2); a threaded rod (15) is rotatably connected between the two second fixed plates (14) via a bearing; the mounting seat (13) is threadedly connected to the threaded rod (15); two sliding rods (16) are slidably connected to the mounting seat (13); both ends of the sliding rod (16) are fixedly connected to the second fixed plates (14).

4. A construction engineering formwork telescopic fixing bracket according to claim 3, characterized in that: One end of each of the threaded rods (15) is fixedly connected to a rotating wheel (18); belts (19) are sleeved on the outer sides of the two rotating wheels (18); and the other end of one of the threaded rods (15) is fixedly connected to a rotating block (17).

5. A construction engineering template telescopic fixing bracket according to claim 4, characterized in that: Four fixing columns (20) are fixedly connected to the top of the bottom plate (1), and the fixing columns (20) are arranged at four corners of the bottom plate (1); four lifting columns (21) are fixedly connected to the top of the top plate (2); the lifting columns (21) slide on the corresponding fixing columns (20); through holes are opened in the fixing columns (20), one end of a spring (22) is fixedly connected in the through holes, and the other end of the spring (22) is fixedly connected to the bottom of the lifting column (21).

6. A construction engineering formwork telescopic fixing bracket according to claim 5, characterized in that: The bottom end of the baffle (3) is slidably connected to a sliding plate (4); both side walls of the baffle (3) are fixedly connected to a limiting plate (23); a plurality of limiting holes (24) are provided on the sliding plate (4); plug posts (25) are inserted into the limiting holes (24); both ends of the plug posts (25) are mounted on the limiting plates (23).

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