Cover beam tensioning construction platform

Abstract

The utility model provides a capping beam tensioning construction platform, and belongs to the technical field of capping beam tensioning platforms. Comprising a main frame, a mounting plate is connected to the rear side of the main frame, a first sliding plate is slidably connected to the rear side of the mounting plate, a second sliding plate is slidably connected to the rear side of the first sliding plate, and a bearing table is mounted on the rear side of the second sliding plate; chain wheel mechanisms are mounted on the two sides of the first sliding plate, two first connecting blocks are symmetrically mounted on the rear side of the mounting plate, and the two first connecting blocks are connected with the chain wheel mechanisms; two second connecting blocks are symmetrically installed on the front side of the second sliding plate and connected with the chain wheel mechanisms, and a first rotating shaft is connected between the two chain wheel mechanisms. According to the capping beam tensioning construction platform, the motor drives the first rotating shaft to rotate, the first rotating shaft drives the chain wheel mechanism to rotate, the chain wheel mechanism rotates to drive the first sliding plate to slide downwards through the first connecting block, meanwhile, the second connecting block drives the second sliding plate to slide downwards, and therefore the descending height of the bearing platform is increased.

Description

Technical Field

[0001] The utility model belongs to the technical field of cap beam tensioning platforms, and in particular relates to a cap beam tensioning construction platform. Background Art

[0002] Application No. 202121130113.5 provides a cap beam tensioning operation platform for construction engineering, which is provided with mounting parts and connecting parts, wherein the mounting parts are installed on the top of the main body, and the connecting parts are connected through the top parts on the main body. When in use, the mounting parts are fixed in position with the crane, and the mounting parts and the crane are connected together by rotating the limit parts, so as to prevent the device from shaking left and right during movement, thereby affecting the work of the workers. At the same time, the connection parts can be tightened or loosened by rotating the adjustment parts; protective parts and stoppers are provided, wherein the protective parts are installed on the top of the main body, and the stoppers are installed inside the slide groove. When the main body rises, the stopper and the stopper can protect the workers on the main body. When the workers need to enter the building to work, the control part is rotated to make the control part drive the gear at the bottom to rotate, so that the gear is engaged with the wedge-shaped teeth on the stopper, so that the stopper moves upward inside the slide groove;

[0003] However, the device needs to rotate the control part when lifting, so that the control part drives the gear at the bottom to rotate, so that the gear is engaged with the wedge-shaped teeth on the stopper, so that the stopper moves upward inside the slide groove; but the control part is located inside the bearing mechanism, and it is difficult for the staff to rotate the control part from the outside. When the staff enters the bearing mechanism, the weight of the bearing mechanism will be increased, and it will be difficult to rotate the control part by manpower; the existing cap beam tensioning platform often adopts a trapezoidal structure to slide as a whole when controlling the lifting and lowering of the bearing mechanism, which causes the overall structure to occupy a large space and has poor practicality. Utility Model Content

[0004] In order to solve the problem that the lifting bearing platform in the above-mentioned prior art occupies a large space, the utility model provides a cap beam tensioning construction platform, which adopts a sprocket mechanism in combination with a slide plate one and a slide plate two to achieve the effect that when the bearing platform is recovered, the slide plate one and the slide plate two are in a stacked state, thereby reducing the required storage space. The specific technical scheme is as follows: a cap beam tensioning construction platform comprises: a main frame, a mounting plate is connected to the rear side of the main frame, a slide plate one is slidably connected to the rear side of the mounting plate, a slide plate two is slidably connected to the rear side of the slide plate one, and a bearing platform is installed on the rear side of the slide plate two; sprocket mechanisms are installed on both sides of the slide plate one, two connecting blocks one are symmetrically installed on the rear side of the mounting plate, and the two connecting blocks one are connected to the sprocket mechanism; two connecting blocks two are symmetrically installed on the front side of the slide plate two, and the two connecting blocks two are connected to the sprocket mechanism, a rotating shaft one is connected between the two sprocket mechanisms, a motor is installed on one side of the rotating shaft one, and the motor is fixedly installed on the side wall of the slide plate one; a connecting plate is installed between the main frame and the mounting plate.

[0005] Preferably, the sprocket mechanism comprises: sprocket one, sprocket two and a toothed chain, the top wall of the slide plate one is rotatably connected to sprocket one, the bottom wall of the slide plate one is rotatably connected to sprocket two, and a toothed chain is mounted between the sprocket one and the sprocket two.

[0006] Preferably, the connecting block 1 is close to the bottom of the mounting plate and connected to the front side of the toothed chain, the connecting block 2 is close to the top of the slide plate 2 and connected to the rear side of the toothed chain; the rotating shaft 1 is connected between the two sprockets 1.

[0007] Preferably, a slide rail 1 is installed on the rear side of the mounting plate, a slider 1 is installed on the front side of the slider 1, and the slider 1 is slidably connected to the slide rail 1; a slide rail 2 is installed on the rear side of the slider 1, a slider 2 is installed on the front side of the slider 2, and the slider 2 is slidably connected to the slide rail 2, and the slide rails 1 and 2 are arranged in a vertical direction.

[0008] Preferably, two support columns are symmetrically installed at the bottom of the main frame, a base is installed at the bottom of the two support columns, the outer wall of the base is rotatably connected to four rollers, the four rollers are rotatably connected to the four corners of the base respectively, and two hooks are symmetrically installed at the front bottom of the main frame.

[0009] Preferably, two bottom grooves are symmetrically provided at the bottom of the base, a rotating shaft 2 is rotatably connected in the bottom groove, a bevel gear 1 is mounted on the front side of the rotating shaft 2, a bevel gear 3 is meshed with the top of the bevel gear 1, a bevel gear 4 is meshed with the side of the bevel gear 3, and the bevel gears 4 on both sides are connected by shafts, a screw 1 is mounted on the center hole of the bevel gear 3, a conical block 1 is threadedly connected to the bottom of the screw 1, the bottom of the conical block 1 slides out of the base, a limiting block 1 is installed on the side wall of the conical block 1, a limiting groove 1 is provided on the inner wall of the bottom groove, and the limiting block 1 is slidably connected in the limiting groove 1; the top of one of the screw 1s extends out of the base and is provided with a rotating knob; a bottom cover is installed at the bottom of the bottom groove.

[0010] In addition, the cap beam tensioning construction platform in the above-mentioned technical scheme provided by the utility model can also have the following additional technical features: a bevel gear 2 is mounted on the rear side of the rotating shaft 2, a bevel gear 5 is meshed with the top of the bevel gear 2, a screw rod 2 is mounted on the center hole of the bevel gear 5, a conical block 2 is threadedly connected to the bottom of the screw rod 2, the bottom of the conical block 2 slides out of the base, a limiting block 2 is installed on the side wall of the conical block 2, a limiting groove 2 is provided on the inner wall of the bottom groove, and the limiting block 2 is slidably connected in the limiting groove 2.

[0011] In the above technical solution, the outer wall of the second rotating shaft is provided with a bearing seat, and the bearing seat is fixedly installed on the top of the bottom groove.

[0012] Compared with the prior art, the cap beam tensioning construction platform of the utility model has the following beneficial effects:

[0013] 1. The cap beam tensioning construction platform drives the rotating shaft 1 to rotate through the motor, so that the rotating shaft 1 drives the sprocket mechanism to rotate, and the sprocket mechanism rotates to drive the slide plate 1 to slide downward through the connecting block 1, and at the same time drives the slide plate 2 to slide downward through the connecting block 2, so as to increase the height of the load-bearing platform; when the load-bearing platform is recovered, the slide plate 1 and the slide plate 2 are at the same height, which greatly reduces the space required for storing the load-bearing platform;

[0014] 2. By turning the knob, screw rod 1 is driven to rotate, and screw rod 1 drives cone block 1 to move downward, so that cone block 1 is inserted into the soil; screw rod 1 rotates to drive bevel gear 3 to engage bevel gear 1, so that bevel gear 1 drives shaft 2 to rotate, shaft 2 drives bevel gear 2 to rotate, so that bevel gear 2 engages bevel gear 5 to rotate, bevel gear 5 drives screw rod 2 to rotate, screw rod 2 drives cone block 2 to move downward, so that cone block 2 is also inserted into the soil, thereby improving the stability when using the bearing platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the three-dimensional structure of the cap beam tensioning construction platform provided by the utility model;

[0016] Figure 2 A schematic top view of the mounting plate provided by the utility model;

[0017] Figure 3 A side view schematic diagram of the mounting plate provided by the utility model;

[0018] Figure 4 A side cross-sectional schematic diagram of the base provided by the utility model;

[0019] in, Figures 1 to 4 The reference numerals and component names in the figure are: 1, main frame, 2, mounting plate, 3, slide plate 1, 4, slide plate 2, 5, bearing platform, 6, sprocket mechanism, 7, connecting block 1, 8, connecting block 2, 9, rotating shaft 1, 10, motor, 11, slide rail 1, 12, slider 1, 13, slide rail 2, 14, slider 2, 15, connecting plate, 16, support column, 17, base, 18, roller, 19, hook, 20, bottom groove, 21, Rotating shaft two, 22, bevel gear one, 23, bevel gear two, 24, bevel gear three, 25, screw one, 26, conical block one, 27, knob, 28, limit groove one, 29, limit block one, 30, bevel gear four, 31, bearing seat, 32, bevel gear five, 33, screw two, 34, conical block two, 35, limit groove two, 36, limit block two, 37, bottom cover, 61, sprocket one, 62, sprocket two, 63, tooth chain. DETAILED DESCRIPTION

[0020] The following is a combination of specific implementation cases and attached Figure 1-Figure 4 The utility model is further described, but the utility model is not limited to these embodiments. The utility model provides a technical solution: a cap beam tensioning construction platform, comprising: a main frame 1, a mounting plate 2 is connected to the rear side of the main frame 1, a slide plate 3 is slidably connected to the rear side of the mounting plate 2, a slide plate 4 is slidably connected to the rear side of the slide plate 3, a bearing platform 5 is installed on the rear side of the slide plate 4; the bearing platform 5 is close to the bottom of the slide plate 4, the slide plate 4 is an arched structure, the bearing platform 5 is located at the arched opening of the slide plate 4, and the height of the arched opening is higher than the height of the bearing platform 5, so as to facilitate the staff to work;

[0021] Sprocket mechanisms 6 are installed on both sides of the skateboard 3, and the sprocket mechanisms 6 are arranged in a vertical direction; two connecting blocks 7 are symmetrically installed on the rear side of the mounting plate 2, and the two connecting blocks 7 are connected to the sprocket mechanisms 6; two connecting blocks 28 are symmetrically installed on the front side of the skateboard 24, and the two connecting blocks 28 are connected to the sprocket mechanisms 6, and a rotating shaft 9 is connected between the two sprocket mechanisms 6, and a motor 10 is installed on one side of the rotating shaft 9, and the motor 10 is fixedly installed on the side wall of the skateboard 3; a connecting plate 15 is installed between the main frame 1 and the mounting plate 2, and the connecting plate 15 facilitates the reinforcement between the main frame 1 and the mounting plate 2.

[0022] As a preferred embodiment, further, the sprocket mechanism 6 includes: sprocket one 61, sprocket two 62 and a toothed chain 63, the top wall of the skateboard one 3 is rotatably connected to the sprocket one 61, the bottom wall of the skateboard one 3 is rotatably connected to the sprocket two 62, and the toothed chain 63 is installed between the sprocket one 61 and the sprocket two 62; the sprocket one 61 and the sprocket two 62 are the same size, and the width of the sprocket one 61 and the sprocket two 62 are both greater than the thickness of the skateboard one 3.

[0023] As a preferred solution, further, the connecting block 7 is close to the bottom of the mounting plate 2, so that the slide plate 3 can be lowered to a sufficient length, the connecting block 7 is connected to the front side of the toothed chain 63, the connecting block 2 8 is close to the top of the slide plate 2 4, so that the slide plate 2 4 can be lowered to a sufficient length, the connecting block 2 8 is connected to the rear side of the toothed chain 63; a rotating shaft 9 is connected between the two sprockets 61.

[0024] As a preferred solution, further, a slide rail 11 is installed on the rear side of the mounting plate 2, a slider 12 is installed on the front side of the slide plate 3, and the slider 12 is slidably connected to the slide rail 11; a slide rail 2 13 is installed on the rear side of the slide plate 3, a slider 2 14 is installed on the front side of the slide plate 4, and the slider 2 14 is slidably connected to the slide rail 2 13, and the slide rails 11 and 13 are arranged in the vertical direction, and the slide rails 11 and 13 enhance the sliding stability of the slide plates 13 and 24.

[0025] As a preferred solution, further, two support columns 16 are symmetrically installed at the bottom of the main frame 1, and the support columns 16 are located at the center of the main frame 1. A base 17 is installed at the bottom of the two support columns 16. The outer wall of the base 17 is rotatably connected to four rollers 18. The four rollers 18 are rotatably connected to the four corners of the base 17 respectively, and two hooks 19 are symmetrically installed at the front bottom of the main frame 1. The hooks 19 are used to hang counterweights to balance the front and rear of the main frame 1.

[0026] As a preferred solution, further, the bottom of the base 17 is symmetrically provided with two bottom grooves 20, a rotating shaft 21 is rotatably connected in the bottom groove 20, a bevel gear 1 22 is set on the front side of the rotating shaft 21, a bevel gear 3 24 is meshed on the top of the bevel gear 1 22, a bevel gear 3 24 is meshed on the side of the bevel gear 3 24, and a bevel gear 4 30 is meshed on the side of the bevel gear 3 24. The bevel gears 4 30 on both sides are connected by shafts, a screw 1 25 is set on the center hole of the bevel gear 3 24, and a conical block 1 26 is threadedly connected to the bottom of the screw 1 25 The bottom of the conical block 26 slides out of the base 17, a limit block 29 is installed on the side wall of the conical block 26, and a limit groove 28 is provided on the inner wall of the bottom groove 20. The limit groove 28 is located on the inner wall of the sliding connection of the conical block 26, and the limit block 29 is slidably connected in the limit groove 28; the top of a screw rod 25 extends out of the base 17 and is installed with a knob 27; a bottom cover 37 is installed at the bottom of the bottom groove 20, and the bottom cover 37 helps to prevent dust from entering the bottom groove 20.

[0027] As a preferred solution, further, a bevel gear 23 is mounted on the rear side of the rotating shaft 21, a bevel gear 5 32 is meshed on the top of the bevel gear 23, a screw 23 is mounted on the center hole of the bevel gear 5 32, a conical block 2 34 is threadedly connected to the bottom of the screw 23, the bottom of the conical block 24 slides and extends out of the base 17, a limiting block 2 36 is installed on the side wall of the conical block 24, a limiting groove 2 35 is provided on the inner wall of the bottom groove 20, the limiting groove 2 35 is located on the inner wall of the sliding connection of the conical block 24, and the limiting block 2 36 is slidably connected in the limiting groove 2 35; a bearing seat 31 is mounted on the outer wall of the rotating shaft 21, and the bearing seat 31 is fixedly installed on the top of the bottom groove 20.

[0028] The main frame, load-bearing platform, motor and roller in this case are existing technologies. The load-bearing platform has the same structure and connection method as in the cited documents, and the motor is a three-phase motor. As long as the main frame, load-bearing platform, motor and roller meet the requirements of this case, they are all acceptable.

[0029] Working principle: The electrical components appearing in this application are all connected to an external power supply and a control switch when in use. After the utility model is installed, first check the installation fixation and safety protection of the utility model, and then it can be used; when in use, the main frame 1 is moved to the construction site by the roller 18, and the user rotates the knob 27 to make the knob 27 drive the screw rod 1 25 on one side to rotate, and the screw rod 1 25 on the side drives the bevel gear 3 24 to rotate, so that the bevel gear 3 24 meshes with the bevel gear 4 30 to rotate, and the bevel gears 4 30 on both sides are connected. Through the connecting shaft transmission, the screw rods 25 on both sides rotate synchronously, and the bevel gears 3 24 on both sides mesh with the bevel gear 1 22 to rotate, so that the bevel gear 1 22 drives the rotating shaft 21 to rotate, and the rotating shaft 21 drives the bevel gear 2 23 to rotate, and the bevel gear 2 23 meshes with the bevel gear 5 32 to rotate, and the bevel gear 5 32 drives the screw rod 2 33 to rotate, and the screw rod 1 25 drives the conical block 1 26 to move downward, and the screw 2 33 drives the conical block 2 34 to move downward, so that the conical block 1 26 and the conical block 2 34 move into the soil to fix the main frame 1.

[0030] Then the user hangs the counterweight on the hook 19 to balance the front and rear of the main frame 1. The staff goes up to the bearing platform 5 and starts the motor 10, so that the motor 10 drives the rotating shaft 9 to rotate, and the rotating shaft 9 drives the two sprocket wheels 61 to rotate. The sprocket wheel 61 drives the sprocket wheel 2 62 to rotate through the tooth chain 63; the tooth chain 63 cooperates with the connecting block 1 7 to drive the slide plate 1 3 to move downward. While the slide plate 1 3 moves, the tooth chain 63 cooperates with the connecting block 2 8 to drive the slide plate 2 4 to move downward, so that the bearing platform 5 moves to a preset height; the staff performs construction at the recess of the slide plate 2 4, which is more practical.

[0031] In the description of the present invention, the term "plurality" refers to two or more than two. Unless otherwise clearly defined, the orientation or positional relationship indicated by the terms "upper" and "lower" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention. The terms "connection", "installation", "fixation", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cap beam tensioning construction platform, comprising: The main frame (1) is characterized in that a mounting plate (2) is connected to the rear side of the main frame (1), a slide plate (3) is slidably connected to the rear side of the mounting plate (2), a slide plate (4) is slidably connected to the rear side of the slide plate (3), a bearing platform (5) is installed on the rear side of the slide plate (4); Sprocket mechanisms (6) are installed on both sides of the slide plate one (3); two connecting blocks one (7) are symmetrically installed on the rear side of the mounting plate (2); the two connecting blocks one (7) are connected to the sprocket mechanisms (6); two connecting blocks two (8) are symmetrically installed on the front side of the slide plate two (4); the two connecting blocks two (8) are connected to the sprocket mechanisms (6); a rotating shaft one (9) is connected between the two sprocket mechanisms (6); a motor (10) is installed on one side of the rotating shaft one (9); the motor (10) is fixedly installed on the side wall of the slide plate one (3); a connecting plate (15) is installed between the main frame (1) and the mounting plate (2).

2. The cap beam tensioning construction platform according to claim 1, characterized in that: The sprocket mechanism (6) comprises: sprocket one (61), sprocket two (62) and a toothed chain (63); the top wall of the slide plate (3) is rotatably connected to the sprocket one (61); the bottom wall of the slide plate (3) is rotatably connected to the sprocket two (62); and the toothed chain (63) is sleeved between the sprocket one (61) and the sprocket two (62).

3. The cap beam tensioning construction platform according to claim 2, characterized in that: The connecting block 1 (7) is close to the bottom of the mounting plate (2), and the connecting block 1 (7) is connected to the front side of the toothed chain (63); the connecting block 2 (8) is close to the top of the slide plate 2 (4), and the connecting block 2 (8) is connected to the rear side of the toothed chain (63); the rotating shaft 1 (9) is connected between the two sprocket wheels 1 (61).

4. The cap beam tensioning construction platform according to claim 3, characterized in that: A slide rail 1 (11) is installed on the rear side of the mounting plate (2), a slider 1 (12) is installed on the front side of the slider 1 (3), and the slider 1 (12) is slidably connected to the slide rail 1 (11); a slide rail 2 (13) is installed on the rear side of the slider 1 (3), a slider 2 (14) is installed on the front side of the slider 2 (4), and the slider 2 (14) is slidably connected to the slide rail 2 (13), and the slide rail 1 (11) and the slide rail 2 (13) are arranged in a vertical direction.

5. The cap beam tensioning construction platform according to claim 1, characterized in that: Two support columns (16) are symmetrically installed at the bottom of the main frame (1), and a base (17) is installed at the bottom of the two support columns (16). The outer wall of the base (17) is rotatably connected to four rollers (18), and the four rollers (18) are rotatably connected to the four corners of the base (17). Two hooks (19) are symmetrically installed at the front bottom of the main frame (1).

6. The cap beam tensioning construction platform according to claim 5, characterized in that: The bottom of the base (17) is symmetrically provided with two bottom grooves (20), a rotating shaft (21) is rotatably connected in the bottom groove (20), a bevel gear (22) is mounted on the front side of the rotating shaft (21), a bevel gear (24) is meshed with the top of the bevel gear (22), a bevel gear (30) is meshed with the side of the bevel gear (24), the bevel gears (30) on both sides are connected by shafts, a screw (25) is mounted on the center hole of the bevel gear (24), and the screw (25) is The bottom of the bottom groove (20) is threadedly connected with a conical block (26), the bottom of the conical block (26) slides and extends out of the base (17), the side wall of the conical block (26) is installed with a limit block (29), the inner wall of the bottom groove (20) is provided with a limit groove (28), and the limit block (29) is slidably connected in the limit groove (28); the top of one of the screw rods (25) extends out of the base (17) and is installed with a knob (27); the bottom of the bottom groove (20) is installed with a bottom cover (37).

7. The cap beam tensioning construction platform according to claim 6, characterized in that: The rear side of the second rotating shaft (21) is provided with a second bevel gear (23), the top of the second bevel gear (23) is meshed with a fifth bevel gear (32), the center hole of the fifth bevel gear (32) is provided with a second screw rod (33), the bottom of the second screw rod (33) is threadedly connected with a second conical block (34), the bottom of the second conical block (34) is slidably extended out of the base (17), the side wall of the second conical block (34) is provided with a second limiting block (36), the inner wall of the bottom groove (20) is provided with a second limiting groove (35), the second limiting block (36) is slidably connected in the second limiting groove (35); the outer wall of the second rotating shaft (21) is provided with a bearing seat (31), and the bearing seat (31) is fixedly installed on the top of the bottom groove (20).

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