Steel bar truss connecting device

Abstract

The utility model relates to the technical field of steel bar truss connection, and discloses a steel bar truss connecting device which comprises two supports, universal wheels are fixedly connected to the bottoms of the supports, a fixed block is fixedly connected between the two supports, an air cylinder is fixedly connected to the interior of the fixed block, a movable block is fixedly connected to the output end of the air cylinder, and the movable block is fixedly connected to the bottom of the support. A shell is fixedly connected to the top of the movable block, a shell is fixedly connected to the top of the fixed block, and an adjusting assembly is arranged in the shell. According to the steel bar truss floor support plate connecting device, one shell can be moved to the position above the steel bar truss floor support plates needing to be connected through the driving air cylinder, the steel bar truss floor support plates can be clamped and limited through the driving motor, and at the moment, the two steel bar truss floor support plates can be in an aligned state and get close to each other through the driving air cylinder; therefore, the connecting efficiency of the steel bar truss floor support plates is improved, and meanwhile the labor intensity of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar truss connection, in particular to a steel bar truss connection device. Background Art

[0002] In the process of house construction, the traditional on-site pouring of concrete is easy to cause disadvantages such as large labor demand, high construction cost and long construction period. In recent years, in response to national policy requirements and the demand for green development of buildings, the construction mode of prefabricated housing has gradually been formed. In the preparation of the concrete composite slab bottom plate of prefabricated concrete structure buildings, steel trusses are currently widely used, that is, the steel truss floor deck required for prefabricated housing is prefabricated in the factory workshop and transported to the construction site for hoisting and installation.

[0003] In the existing preparation of steel truss floor decking, two steel truss floor decking plates are first aligned and connected by self-tapping screws or welding. Although the two steel truss floor decking plates can be connected, there are still some shortcomings. When aligning the two steel truss floor decking plates, employees need to manually assist in the operation, which is inconvenient, thereby increasing the labor intensity of employees and reducing the efficiency of the connection of the steel truss floor decking plates. Therefore, a steel truss connection device is proposed to solve the above problems. Utility Model Content

[0004] In order to remedy the above deficiencies, the utility model provides a steel truss connection device, which aims to improve the problem in the prior art that employees need to manually assist in aligning two steel truss floor decks, which is inconvenient and increases the labor intensity of employees, while reducing the efficiency of the connection of the steel truss floor decks.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a steel bar truss connection device, comprising two brackets, the bottom of the bracket is fixedly connected with a universal wheel, a fixed block is fixedly connected between the two brackets, a cylinder is fixedly connected inside the fixed block, a movable block is fixedly connected to the output end of the cylinder, a shell is fixedly connected to the top of the movable block, a shell is fixedly connected to the top of the fixed block, an adjustment component is arranged inside the shell, two connection blocks are slidably connected to the middle part of the shell, a shell is fixedly connected to the top of the connection block, and the shell rotates inside the shell. The gear is dynamically connected, and two rack plates are slidably connected inside the shell, and the two rack plates are meshed with the gear. A slider is fixedly connected to the outer side of the rack plate, and the slider is slidably connected to the middle part of the shell, and a clamp is fixedly connected to the side of the slider away from the rack plate, and a sleeve is fixedly connected to the inside of the shell, and a screw rod 1 is fixedly connected to one side of the gear, and a nut seat is threadedly connected to the outer periphery of the screw rod 1, and the nut seat is slidably connected to the middle part of the sleeve, and a top plate is fixedly connected to the side of the nut seat away from the sleeve, and a driving assembly is fixedly connected to the inside of the shell.

[0006] As a further description of the above technical solution:

[0007] The driving assembly comprises a motor, the motor is fixedly connected to the inside of the housing, and the side of the gear away from the screw rod is fixedly connected to the output end of the motor.

[0008] As a further description of the above technical solution:

[0009] The adjustment component includes a double-headed motor, which is fixedly connected to the inside of the shell. The two output ends of the double-headed motor are fixedly connected to screw rod 2. The connecting block is fixedly connected to a limiting block on one side close to the shell, and screw rod 2 is threadedly connected to the middle of the limiting block and the connecting block.

[0010] As a further description of the above technical solution:

[0011] The middle part of the shell is provided with two slide grooves, and the sliding block is slidably connected to the middle part of the slide grooves.

[0012] As a further description of the above technical solution:

[0013] A T-shaped slot is provided in the middle of the fixed block, and the movable block is slidably connected to the middle of the T-shaped slot.

[0014] As a further description of the above technical solution:

[0015] One end of the nut seat away from the top plate is fixedly connected with a partition plate, and the partition plate is slidably connected to the inside of the casing.

[0016] As a further description of the above technical solution:

[0017] A groove is provided in the middle of the shell, and the top plate is slidably connected to the middle of the groove.

[0018] As a further description of the above technical solution:

[0019] The bottom of the bracket is fixedly connected with a support plate, and the universal wheel is fixedly connected to the bottom of the support plate.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, one of the outer shells can be moved and the two outer shells can be separated by driving the air cylinder. At this time, the two clamping plates can be clamped to the steel truss floor deck by driving the motor. When the motor is working, the screw rod can drive the nut seat and the top plate to move, thereby squeezing the steel truss floor deck, ensuring that the two steel truss floor decks are in a parallel state. By driving the air cylinder to make one of the shells close to the other shell, the two steel truss floor decks can be close to each other and in an aligned state, which can improve the efficiency of the connection of the steel truss floor decks and reduce the labor intensity of employees.

[0022] 2. In the utility model, the two screw rods can be rotated by driving the double-headed motor. When the screw rods rotate, the limit blocks and the connecting blocks can drive the two shells to move, thereby clamping steel truss floor decks of different lengths and connecting steel truss floor decks of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional schematic diagram of a steel bar truss connection device proposed by the utility model;

[0024] Figure 2 A schematic diagram of the structure of a clamping plate of a steel bar truss connection device proposed by the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the top plate of a steel bar truss connection device proposed by the utility model;

[0026] Figure 4 This is a structural schematic diagram of a cylinder of a steel bar truss connecting device proposed by the utility model;

[0027] Figure 5 The utility model is a schematic diagram of the structure of a double-headed motor of a steel bar truss connecting device.

[0028] Legend:

[0029] 1. Bracket; 2. Universal wheel; 3. Fixed block; 4. Shell; 5. Connecting block; 6. Shell; 7. Motor; 8. Gear; 9. Rack plate; 10. Slider; 11. Clamp; 12. Shell; 13. Screw rod 1; 14. Nut seat; 15. Top plate; 16. Cylinder; 17. Movable block; 18. Double-head motor; 19. Screw rod 2; 20. Limit block; 21. Slide; 22. T-slot. DETAILED DESCRIPTION

[0030] 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 in 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.

[0031] Reference Figure 1 and Figure 2 The utility model provides an embodiment of a steel bar truss connection device, comprising two brackets 1, the bottom of the bracket 1 is fixedly connected with a universal wheel 2, the bottom of the bracket 1 is fixedly connected with a support plate, the universal wheel 2 is fixedly connected to the bottom of the support plate, and the support plate can provide an installation position for the universal wheel 2, and at the same time, the stability of the bracket 1 can be improved, thereby preventing the bracket 1 from tilting and collapsing when moving, a fixed block 3 is fixedly connected between the two brackets 1, a cylinder 16 is fixedly connected inside the fixed block 3, a movable block 17 is fixedly connected to the output end of the cylinder 16, a shell 4 is fixedly connected to the top of the movable block 17, a T-slot 22 is provided in the middle of the fixed block 3, the movable block 17 is slidably connected to the middle of the T-slot 22, the movable block 17 can be limited by the T-slot 22, the movable block 17 can be prevented from tilting when moving, and then one of the shells 6 can be driven to move while the movable block 17 moves.

[0032] Reference Figure 1 , Figure 3 and Figure 4, a shell 4 is fixedly connected to the top of the fixed block 3, an adjustment component is arranged inside the shell 4, two connecting blocks 5 are slidably connected to the middle part of the shell 4, a shell 6 is fixedly connected to the top of the connecting block 5, and the movable block 17 can drive one of the shells 4 to move by driving the cylinder 16, so that one of the shells 6 can be moved away from the other shell 6, so that the two shells 6 can be respectively located above the two steel truss floor decks, a gear 8 is rotatably connected to the inside of the shell 6, and two rack plates 9 are slidably connected to the inside of the shell 6, and the two rack plates 9 are meshed with the gear 8, and a slider 10 is fixedly connected to the outside of the rack plate 9, and the slider 10 is slidably connected to the middle part of the shell 6, and two slide grooves 21 are provided in the middle part of the shell 6, and the slider 10 is slidably connected to the middle part of the slide groove 21, and the slider 10 can be limited by the slide groove 21, so that the slider 10 can be prevented from tilting and deviating when moving, so that the rack plate 9 can be continuously connected to the gear 8, and the clamping effect of the steel truss floor deck can be improved.

[0033] Reference Figure 1 , Figure 3 and Figure 4 The slider 10 is fixedly connected with a clamping plate 11 on the side away from the rack plate 9. When the gear 8 rotates, the two rack plates 9 can move at the same time. When the rack plate 9 moves, the two clamping plates 11 can be brought close to each other through the slider 10, so as to clamp the steel truss floor deck. The inside of the shell 6 is fixedly connected with a sleeve 12, and one side of the gear 8 is fixedly connected with a screw rod 13. The outer periphery of the screw rod 13 is threadedly connected with a nut seat 14. The nut seat 14 is slidably connected to the middle part of the sleeve 12. The side of the nut seat 14 away from the sleeve 12 is fixedly connected with a top plate 15. When the gear 8 rotates, the screw rod can be 13 rotates, and the nut seat 14 can be limited by the sleeve shell 12, so that the nut seat 14 can drive the top plate 15 to move and extend the top plate 15 from the middle of the shell 6, thereby squeezing the steel truss floor deck and ensuring that the two steel truss floor decks are parallel. At this time, the movable block 17 drives one of the shells 6 to approach the other shell 6 by driving the cylinder 16, and then the two steel truss floor decks are close to each other. At this time, it is convenient for employees to connect the two steel truss floor decks, reducing the labor intensity of employees and improving the efficiency of connecting the steel truss floor decks.

[0034] Reference Figure 1 , Figure 3 and Figure 4The end of the nut seat 14 away from the top plate 15 is fixedly connected with a partition, and the partition is slidably connected to the inside of the casing 12. The nut seat 14 can be limited by the partition to prevent the nut seat 14 from separating from the casing 12 when moving, so that the nut seat 14 can slide smoothly in the middle of the casing 12. A groove is opened in the middle of the shell 6, and the top plate 15 is slidably connected to the middle of the groove. The top plate 15 can be limited by the groove, so that the top plate 15 can be extended from the middle of the shell 6. When the top plate 15 is extended, the steel truss floor decking can be limited to ensure that the two steel truss floor decking can be aligned and connected. A driving component is fixedly connected to the inside of the shell 6.

[0035] Reference Figure 3 and Figure 4 The driving assembly includes a motor 7, which is fixedly connected to the inside of the housing 6. The side of the gear 8 away from the screw rod 13 is fixedly connected to the output end of the motor 7. The gear 8 can be driven to rotate by driving the motor 7, so that the steel truss floor deck can be clamped and limited conveniently. At the same time, the clamping and limiting of the steel truss floor deck can be released by driving the motor 7 to drive the gear 8 to rotate in the opposite direction.

[0036] Reference Figure 1 and Figure 5 The adjustment component includes a double-headed motor 18, which is fixedly connected to the inside of the shell 4. Both output ends of the double-headed motor 18 are fixedly connected to a screw rod 2 19. A side of the connecting block 5 close to the shell 4 is fixedly connected to a limiting block 20. The screw rod 2 19 is threadedly connected to the middle of the limiting block 20 and the connecting block 5. By driving the double-headed motor 18, the screw rod 2 19 can be rotated in a forward or reverse manner. At this time, the two connecting blocks 5 can make the two shells 6 approach or move away from each other, and then the space between the two shells 6 can be adjusted according to the length of the steel truss floor decking, and steel truss floor decking of different lengths can be clamped. At the same time, the connecting block 5 can be limited by the limiting block 20, thereby preventing the connecting block 5 and the shell 4 from separating when the connecting block 5 drives the shell 6 to move.

[0037] Working principle: when in use, the movable block 17 can drive one of the shells 4 to move by driving the cylinder 16. At this time, the gear 8 can be rotated by driving the motor 7. When the gear 8 rotates, the two rack plates 9 can be moved at the same time, and then the two sliders 10 can drive the two clamping plates 11 to approach each other. At this time, the steel truss floor deck can be clamped. When the gear 8 rotates, the screw rod 13 can be rotated. When the screw rod 13 rotates, the nut seat 14 can be limited by the sleeve 12, and then the nut seat 14 can drive the top plate 15 to move, so that the top plate 15 can squeeze the steel truss floor deck, and then the steel truss floor deck can be limited to ensure that the two steel truss floor decks are in a parallel state. At this time, the movable block 17 drives one of the shells 6 to approach the other shell 6 by driving the cylinder 16, so that the two steel truss floor decks can be close to each other and in an aligned state, which can improve the efficiency of the connection of the steel truss floor decks.

[0038] Among them, the two screw rods 19 can be rotated by driving the double-headed motor 18. When the screw rods 19 rotate, the limit block 20 and the connecting block 5 can be moved. At this time, the two shells 6 can move relative to each other, and then steel truss floor slabs of different lengths can be connected.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A steel bar truss connection device, comprising two brackets (1), characterized in that: The bottom of the bracket (1) is fixedly connected to a universal wheel (2); a fixed block (3) is fixedly connected between the two brackets (1); a cylinder (16) is fixedly connected inside the fixed block (3); an output end of the cylinder (16) is fixedly connected to a movable block (17); a shell (4) is fixedly connected to the top of the movable block (17); a shell (4) is fixedly connected to the top of the fixed block (3); an adjustment component is arranged inside the shell (4); two connecting blocks (5) are slidably connected to the middle of the shell (4); a shell (6) is fixedly connected to the top of the connecting block (5); a gear (8) is rotatably connected to the inside of the shell (6); two rack plates (9) are slidably connected to the inside of the shell (6); two gears (8) are rotatably connected to the inside of the shell (6); two gears ... Each of the rack plates (9) is meshed with the gear (8); a slider (10) is fixedly connected to the outer side of the rack plate (9); the slider (10) is slidably connected to the middle part of the housing (6); a clamping plate (11) is fixedly connected to the side of the slider (10) away from the rack plate (9); a sleeve (12) is fixedly connected to the inside of the housing (6); a screw rod (13) is fixedly connected to one side of the gear (8); a nut seat (14) is slidably connected to the middle part of the sleeve (12); a top plate (15) is fixedly connected to the side of the nut seat (14) away from the sleeve (12); and a driving component is fixedly connected to the inside of the housing (6).

2. A steel bar truss connection device according to claim 1, characterized in that: The driving assembly comprises an electric motor (7), the electric motor (7) being fixedly connected inside the housing (6), and the gear (8) being fixedly connected to the output end of the electric motor (7) at a side away from the screw rod (13).

3. A steel bar truss connection device according to claim 1, characterized in that: The adjustment component comprises a double-headed motor (18), the double-headed motor (18) is fixedly connected to the inside of the housing (4), the two output ends of the double-headed motor (18) are fixedly connected to a second screw rod (19), the side of the connecting block (5) close to the housing (4) is fixedly connected to a limit block (20), and the second screw rod (19) is threadedly connected to the middle of the limit block (20) and the connecting block (5).

4. A steel bar truss connection device according to claim 1, characterized in that: Two slide grooves (21) are provided in the middle of the housing (6), and the sliding block (10) is slidably connected in the middle of the slide grooves (21).

5. A steel bar truss connection device according to claim 1, characterized in that: A T-shaped slot (22) is provided in the middle of the fixed block (3), and the movable block (17) is slidably connected to the middle of the T-shaped slot (22).

6. A steel bar truss connection device according to claim 1, characterized in that: One end of the nut seat (14) away from the top plate (15) is fixedly connected to a partition plate, and the partition plate is slidably connected to the interior of the casing (12).

7. A steel bar truss connection device according to claim 1, characterized in that: A groove is provided in the middle of the shell (6), and the top plate (15) is slidably connected to the middle of the groove.

8. A steel bar truss connection device according to claim 1, characterized in that: The bottom of the bracket (1) is fixedly connected to a support plate, and the universal wheel (2) is fixedly connected to the bottom of the support plate.

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