A retractable beam lap clamp

Abstract

The utility model discloses a telescopic beam lap clamp, comprising a hand-held part, a telescopic tube is arranged at the left side of the hand-held part, a telescopic rod is arranged at the left side of the telescopic tube, a clamping piece is arranged at the middle position of the telescopic rod and the telescopic tube, a clamping assembly is arranged at the left end position of the telescopic rod, a chuck is arranged at the left side of the clamping assembly, support rods are arranged on the upper and lower sides of the clamping assembly respectively, a pin is arranged at the middle position of the clamping assembly and the chuck, a limiting groove is arranged at the middle position of the inner side of the chuck, a friction piece is arranged at the inner position of the chuck, the pin rotation connection can provide additional support and fixation, effectively ensure that the clamping force of the chuck on the beam will not loosen, the fixed connection between the support rod and the clamping assembly and the sliding connection structure design of the embedded ball and the inner cavity can enable the clamping assembly to flexibly adjust the clamping angle and position, adapt to beams of different sizes and shapes, and improve the accuracy and flexibility of clamping.

Description

Technical Field

[0001] The utility model belongs to the technical field related to crossbeam lap clamps, and in particular relates to a telescopic crossbeam lap clamp. Background Art

[0002] The main function is to connect beams with columns or other structural components to form an integral structure. This connection method needs to withstand not only vertical loads, but also horizontal loads and possible vibration loads. Beam lap equipment is mainly used in many fields such as construction, machinery, and warehousing, especially in the construction of three-dimensional warehouses. These devices are usually used to connect beams and columns to form a stable frame structure, support various loads, and ensure the overall stability and safety of the structure.

[0003] However, the existing beam splicing equipment uses an electric explosion-proof articulated boom truck for splicing. The rotation radius cannot radiate the entire chassis, multiple moves are required when splicing beams, and the splicing speed is slow. At the same time, the electric explosion-proof articulated boom truck is expensive. Utility Model Content

[0004] The purpose of the utility model is to provide a retractable beam splicing clamp to solve the problem that the existing beam splicing equipment proposed in the above background technology uses an electric explosion-proof articulated arm truck for splicing, the rotation radius cannot radiate the entire chassis, multiple movements are required when splicing the beams, the splicing speed is slow, and the electric explosion-proof articulated arm truck is expensive.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a retractable beam lap clamp, comprising a hand-held portion;

[0006] A telescopic cylinder is arranged at the left side of the hand-held part, a telescopic rod is arranged at the left side of the telescopic cylinder, a clamping piece is arranged at the middle of the telescopic rod and the telescopic cylinder, a clamping assembly is arranged at the left end of the telescopic rod, and the telescopic beam lap clamp is powered by an internal power supply;

[0007] A clamping head is arranged at the left side of the clamping assembly, support rods are arranged at the upper and lower sides of the clamping assembly respectively, and a pin is arranged at the middle position between the clamping assembly and the clamping head.

[0008] Preferably, a limiting groove is provided at a middle position on the inner side of the chuck, the limiting groove corresponds to the cross beam, and a friction member is provided at a position on the inner side of the chuck.

[0009] Preferably, an embedded ball is provided at the end of the support rod, and an inner cavity is opened at the inner position of the chuck.

[0010] Preferably, the friction member is made of PU polyurethane material, the support rod is fixedly connected to the clamping assembly, the embedded ball is slidably connected to the inner cavity, and the clamping assembly is rotationally connected to the chuck via a pin.

[0011] Preferably, a servo motor is arranged at an inner position of the telescopic assembly, a telescopic cylinder is arranged at a left position of the servo motor, a push rod is arranged at a top position of the telescopic cylinder, and a mounting block is arranged at a rear position of the servo motor.

[0012] Preferably, the push rod is fixedly connected to the chuck, and the telescopic assembly is threadedly connected to the telescopic rod via a tightening piece.

[0013] Preferably, the clamping member is rotatably connected to the telescopic rod and the telescopic cylinder, the telescopic assembly is fixedly connected to the clamping assembly, a control button is provided at an internal position of the handheld portion, and the servo motor is controlled by the control button.

[0014] Compared with the prior art, the utility model provides a retractable beam lap clamp having the following features:

[0015] Beneficial effects:

[0016] 1. Through the arrangement of the clamping assembly, chuck, support rod, pin, limit groove, friction piece, embedded ball and inner cavity, the pin is used to ensure that the connection between the clamping assembly and the chuck is firm and stable. The rotating connection of the pin can provide additional support and fixation, effectively ensuring that the clamping force of the chuck on the beam will not loosen. At the same time, the PU polyurethane material of the friction piece can provide good friction performance and increase the stability of clamping. The fixed connection between the support rod and the clamping assembly and the sliding connection structure design of the embedded ball and the inner cavity can enable the clamping assembly to flexibly adjust the clamping angle and position, adapt to beams of different sizes and shapes, and improve the accuracy and flexibility of clamping. The overall design can meet the needs of clamping work and improve work efficiency and safety.

[0017] 2. Through the setting of servo motor, telescopic cylinder, push rod and mounting block, the servo motor is used as the driving device. Through the design of push rod and mounting block, the movement of the chuck can be realized to control the size of clamping force and the accuracy of clamping work. The design of telescopic cylinder and push rod can provide additional force support to ensure that the clamping force of the chuck on the beam is reliable and stable. At the same time, through the threaded connection of the screw-in parts, the length between the telescopic assembly and the telescopic rod can be conveniently and quickly adjusted and fixed to adapt to beams of different lengths and heights, thereby improving the flexibility and applicability of work. The overall design structure is reasonable, which can effectively improve the operability and performance of the telescopic beam lap clamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] Figure 2 It is a structural schematic diagram of the telescopic component in the utility model.

[0020] Figure 3 It is a structural schematic diagram of the clamping assembly in the utility model.

[0021] In the figure: 1. Hand-held part; 2. Telescopic cylinder; 3. Telescopic rod; 4. Telescopic assembly; 5. Clamp; 6. Clamping assembly; 7. Tightening member; 8. Control button; 9. Servo motor; 10. Tightening member; 11. Push rod; 12. Limiting groove; 13. Friction member; 14. Pin; 15. Telescopic cylinder; 16. Mounting block; 17. Support rod; 18. Inner cavity; 19. Embedded ball. DETAILED DESCRIPTION

[0022] 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.

[0023] The utility model provides Figure 1-3 A retractable beam lap clamp is shown, comprising a hand-held portion 1;

[0024] A telescopic cylinder 2 is arranged at the left side of the hand-held part 1, a telescopic rod 3 is arranged at the left side of the telescopic cylinder 2, a clamping member 7 is arranged at the middle position of the telescopic rod 3 and the telescopic cylinder 2, a clamping assembly 6 is arranged at the left end position of the telescopic rod 3, and the telescopic beam lap clamp is powered by an internal power supply;

[0025] A clamp 5 is provided at the left side of the clamping assembly 6 , support rods 17 are provided at the upper and lower sides of the clamping assembly 6 , and a pin 14 is provided at the middle position between the clamping assembly 6 and the clamp 5 .

[0026] A limiting groove 12 is arranged at the middle position of the inner side of the clamp 5 , the limiting groove 12 corresponds to the cross beam, and a friction member 13 is arranged at the inner side of the clamp 5 .

[0027] An embedded ball 19 is provided at the end of the support rod 17 , and an inner cavity 18 is provided at the inner position of the chuck 5 .

[0028] The friction member 13 is made of PU polyurethane material, the support rod 17 is fixedly connected to the clamping assembly 6, the embedded ball 19 is slidably connected to the inner cavity 18, and the clamping assembly 6 is rotationally connected to the chuck 5 through the pin 14.

[0029] A servo motor 9 is arranged inside the telescopic component 4 , a telescopic cylinder 15 is arranged on the left side of the servo motor 9 , a push rod 11 is arranged on the top of the telescopic cylinder 15 , and a mounting block 16 is arranged on the rear side of the servo motor 9 .

[0030] The push rod 11 is fixedly connected to the clamp 5 , and the telescopic assembly 4 is threadedly connected to the telescopic rod 3 via a tightening member 10 .

[0031] The clamping member 7 is rotatably connected to the telescopic rod 3 and the telescopic tube 2 , the telescopic assembly 4 is fixedly connected to the clamping assembly 6 , a control button 8 is provided at an inner position of the handheld part 1 , and the servo motor 9 is controlled by the control button 8 .

[0032] In this embodiment, a specific implementation step of a retractable beam lap clamp is that the construction worker can directly overlap the beam while standing on the chassis. After inserting a circle of silicon core, the user presses the control button 8 to start the servo motor 9. After the servo motor 9 is started, the telescopic cylinder 15 is controlled to push the push rod 11 downward, pushing the chuck 5 to clamp the beam. The pin 14 fixes the connection between the chuck 5 and the clamping assembly 6 to ensure that the clamping force will not loosen. When the clamping work is completed, the servo motor 9 can be stopped by the control button 8 to release the beam.

[0033] like Figure 1 and Figure 3 As shown, a chuck 5 is provided at the left side of the clamping assembly 6, support rods 17 are provided on the upper and lower sides of the clamping assembly 6 respectively, a pin 14 is provided at the middle position between the clamping assembly 6 and the chuck 5, a limiting groove 12 is provided at the middle position of the inner side of the chuck 5, the limiting groove 12 corresponds to the crossbeam, a friction member 13 is provided at the inner side of the chuck 5, an embedded ball 19 is provided at the end position of the support rod 17, an inner cavity 18 is opened at the inner position of the chuck 5, the friction member 13 is made of PU polyurethane material, the support rod 17 is fixedly connected to the clamping assembly 6, the embedded ball 19 is slidably connected to the inner cavity 18, and the clamping assembly 6 and the chuck 5 are rotationally connected through the pin 14.

[0034] Preferably, the design of the chuck 5 allows the user to quickly clamp or release the workpiece through a simple rotation action, thereby improving work efficiency. The presence of the pin 14 ensures a reliable connection between the chuck 5 and the clamping assembly 6, and can remain stable even in a vibrating environment. The support rod 17 not only supports the chuck 5 to ensure that it does not move unnecessary when clamping the workpiece, but also the embedded ball 19 at the end of the support rod 17 can reduce the friction between the support rod and the workpiece to ensure smooth movement. The friction member 13 is made of PU polyurethane material with good wear resistance, elasticity and shock resistance, which helps to reduce noise during mechanical operation and improve the reliability of the entire system.

[0035] like Figure 1 and Figure 2As shown, a servo motor 9 is arranged at an internal position of the telescopic component 4, a telescopic cylinder 15 is arranged at the left position of the servo motor 9, a push rod 11 is arranged at the top position of the telescopic cylinder 15, a mounting block 16 is arranged at the rear side of the servo motor 9, the push rod 11 is fixedly connected to the chuck 5, and the telescopic component 4 is threadedly connected to the telescopic rod 3 through a tightening piece 10.

[0036] Preferably, the servo motor 9 is used as a driving device. Through the design of the push rod 11 and the mounting block 16, the movement of the chuck 5 can be realized to control the size of the clamping force and the accuracy of the clamping work. The design of the telescopic cylinder 15 and the push rod can provide additional force support to ensure that the clamping force of the chuck 5 on the beam is reliable and stable. At the same time, through the threaded connection of the tightening piece 10, the length between the telescopic component 4 and the telescopic rod 3 can be conveniently and quickly adjusted and fixed to adapt to beams of different lengths and heights, thereby improving the flexibility and applicability of the work. The overall design structure is reasonable, which can effectively improve the operability and performance of the telescopic beam lap clamp.

[0037] like Figure 1-3 As shown, the clamping member 7 is rotationally connected to the telescopic rod 3 and the telescopic tube 2 , the telescopic assembly 4 is fixedly connected to the clamping assembly 6 , a control button 8 is provided at an internal position of the handheld part 1 , and the servo motor 9 is controlled by the control button 8 .

[0038] Optionally, the control button 8 can start, stop and adjust the speed of the servo motor 9. The user can control the clamping force and the progress of the clamping work through simple operations, thereby improving the convenience and accuracy of the operation. Through the cooperation of the control button 8 and the servo motor 9, convenient control of the servo motor 9 is achieved, so that the user can adjust the working state of the clamp at any time as needed, thereby improving work efficiency and safety. The overall design takes into account the user experience and can meet the user's needs for the convenience and practicality of the operation of the clamping equipment.

[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 retractable crossbeam lap clamp, comprising a hand-held portion (1) and a retractable assembly (4); A telescopic cylinder (2) is arranged at the left side of the hand-held part (1), a telescopic rod (3) is arranged at the left side of the telescopic cylinder (2), a clamping member (7) is arranged at the middle position between the telescopic rod (3) and the telescopic cylinder (2), a clamping assembly (6) is arranged at the left end position of the telescopic rod (3), and the telescopic beam lap clamp is powered by an internal power supply; Features: A clamp (5) is arranged at the left side of the clamping assembly (6), support rods (17) are arranged at the upper and lower sides of the clamping assembly (6), and a pin (14) is arranged at the middle position between the clamping assembly (6) and the clamp (5).

2. A retractable crossbeam lap clamp according to claim 1, characterized in that: A limiting groove (12) is arranged at a middle position inside the clamp (5), the limiting groove (12) corresponds to the cross beam, and a friction member (13) is arranged at a position inside the clamp (5).

3. The retractable crossbeam lap clamp according to claim 2, characterized in that: An embedded ball (19) is provided at the end of the support rod (17), and an inner cavity (18) is provided at an inner position of the clamp (5).

4. The retractable beam lap clamp according to claim 3, characterized in that: The friction member (13) is made of PU polyurethane material, the support rod (17) is fixedly connected to the clamping assembly (6), the embedded ball (19) is slidably connected to the inner cavity (18), and the clamping assembly (6) is rotationally connected to the clamp (5) via a pin (14).

5. The retractable beam lap clamp according to claim 1, characterized in that: A servo motor (9) is arranged at an inner position of the telescopic assembly (4), a telescopic cylinder (15) is arranged at a left position of the servo motor (9), a push rod (11) is arranged at a top position of the telescopic cylinder (15), and a mounting block (16) is arranged at a rear position of the servo motor (9).

6. The retractable beam lap clamp according to claim 5, characterized in that: The push rod (11) is fixedly connected to the clamp (5), and the telescopic assembly (4) is threadedly connected to the telescopic rod (3) via a tightening member (10).

7. The retractable crossbeam lap clamp according to claim 6, characterized in that: The clamping member (7) is rotatably connected to the telescopic rod (3) and the telescopic cylinder (2); the telescopic assembly (4) is fixedly connected to the clamping assembly (6); a control button (8) is provided at an internal position of the handheld portion (1); and the servo motor (9) is controlled by the control button (8).

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