Beam clamp convenient to operate

Abstract

The beam clamp convenient to operate comprises a bearing support, the bearing support is provided with a clamping assembly, a double-end threaded rod is connected with the bearing support through a bearing, a sliding seat is connected with an internal thread of the double-end threaded rod, the bottom end of a clamping rod is fixedly connected with the sliding seat, and the bottom end of the clamping rod is fixedly connected with the sliding seat. Limiting grooves are formed in the two ends of the bearing support, the clamping rods are inserted into the limiting grooves of the bearing support, and cross-shaped clamping grooves matched with external electric drills are machined in the two ends of the double-end threaded rod. The beam clamp relates to the technical field of beam clamps, the double-end threaded rod is rotated in the bearing support to drive the two sliding bases to rotate at the same time, and then the sliding bases drive the two clamping rods to move in the opposite directions; the clamping rods drive the abutting piece to move to clamp the supporting beam body, when the clamping assembly is used, a worker can operate the clamping assembly independently, the two clamping rods move at the same time, the installation process is simplified, and the clamping efficiency of the supporting beam body is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to beam clamp technical field especially is related to a beam clamp convenient to operate. BACKGROUND

[0002] Beam clamp, also known as beam tongs, is an auxiliary tool commonly used in construction and engineering fields, used for fixing and supporting beams or cross beams, and plays an important role in various building structure constructions.

[0003] When in use, the two clamping jaws of the beam clamp are fixed at the two ends of the beam or the position needing clamping, and the inclined iron is inserted to fix the use position of the movable clamping plate. When installing the clamp on the suspended support beam body, two workers need to cooperate to install, or one hand of the worker holds the fixed clamping plate and the other hand moves the movable clamping plate, and then the inclined iron is used to fix the use position of the movable clamping plate. The process is relatively cumbersome, the installation time of the beam clamp is prolonged, and the construction efficiency is affected. SUMMARY

[0004] The utility model discloses a beam clamp convenient to operate, which solves the problem of cumbersome installation process and prolonged installation time of the beam clamp when installing the clamp on the suspended support beam body.

[0005] The utility model provides a beam clamp convenient to operate, which comprises a bearing support, the bearing support is provided with a clamping assembly, and the clamping assembly is used for quickly fixing the bearing support and the support beam body.

[0006] The clamping assembly comprises a double-end threaded rod, a sliding seat, a clamping rod and an abutting piece.

[0007] The double-end threaded rod is connected with the bearing support through a bearing, the sliding seat is connected with the double-end threaded rod through internal threads, the bottom end of the clamping rod is fixedly connected with the sliding seat, the clamping rod is inserted into a limiting groove in the bearing support, the abutting piece is connected with the clamping rod, and the abutting piece is used for increasing the contact area between the clamping rod and the support beam body to improve the installation stability between the bearing support and the support beam body.

[0008] The two ends of the double-end threaded rod are both provided with a cross slot matched with an external electric drill.

[0009] Preferably, the abutting piece comprises a groove plate, a connecting piece, an abutting plate and a reset piece.

[0010] The groove plate is connected with the clamping rod through the connecting piece, the abutting plate is inserted into a limiting groove in the groove plate, the reset piece is located in a clamping groove in the groove plate, and the reset piece is used for restricting the position of the abutting plate in the clamping groove of the groove plate.

[0011] Preferably, the reset member comprises a cylinder, a ejector rod and an elastic member;

[0012] The outer periphery of the cylinder is fixedly connected with the abutting plate, the ejector rod is inserted into the inner cavity of the cylinder, one end of the ejector rod away from the cylinder is fixedly connected with the groove plate, and the elastic member is installed in the cavity of the cylinder and located between the ejector rod and the cylinder.

[0013] Preferably, a hoisting assembly is installed on the clamping rod, and the hoisting assembly is used for suspending and installing the overall structure.

[0014] The hoisting assembly comprises a top plate, a limiting clamp and a hoisting frame.

[0015] The top plate is inserted on the outer periphery of the clamping rod, the limiting clamp is screw-connected with the clamping rod, the limiting clamp is located at the top end of the top plate, and the bottom end of the hoisting frame is fixedly connected with the top plate.

[0016] Preferably, the hoisting frame comprises a groove wheel, a supporting frame and a U-shaped frame.

[0017] The bottom end of the groove wheel is fixedly connected with the top plate, the supporting frame is hingedly connected with the groove of the groove wheel, and the U-shaped frame is fixedly connected with the top end of the supporting frame.

[0018] Preferably, screw holes are uniformly distributed in the U-shaped frame.

[0019] Preferably, a rotating knob is fixedly connected on the outer periphery of the double-headed threaded rod, and a strip-shaped groove is formed on the outer periphery of the rotating knob.

[0020] Preferably, the connecting member comprises a sleeve and a bolt.

[0021] The sleeve is inserted on the outer periphery of the clamping rod, the sleeve is connected with the clamping rod through the bolt, and one end of the sleeve away from the bolt is fixedly connected with the groove plate.

[0022] Preferably, a rubber pad is fixedly connected to the side of the abutting plate away from the groove plate, and the rubber pad is used for increasing the friction between the abutting plate and the supporting beam body.

[0023] Preferably, a strip-shaped groove is formed in the top plate, and the strip-shaped groove is matched with the clamping rod.

[0024] The utility model provides a beam clamp convenient to operate:

[0025] Through cooperation of the double-end threaded rod, the knob, the sliding seat, the clamping rod, the abutting piece and the reset piece, the double-end threaded rod is rotated to drive the two sliding seats to rotate simultaneously in the bearing support, and then the sliding seats drive the two clamping rods to move towards each other, and the clamping rods drive the abutting pieces to move to clamp the support beam body, and the bearing support bears the bottom end of the support beam body, when the clamping assembly is used, the staff can operate alone, and the two clamping rods move simultaneously, which simplifies the installation process and increases the clamping efficiency on the support beam body. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0027] Figure 1 It is a structural schematic diagram of the present application;

[0028] Figure 2 It is an assembly drawing of the bearing support, the clamping assembly and the support beam body in the present application;

[0029] Figure 3 It is a structural schematic diagram of the double-end threaded rod, the knob, the sliding seat and the clamping rod in the present application;

[0030] Figure 4 It is a structural schematic diagram of the groove plate, the connecting piece, the sleeve, the bolt and the abutting plate in the present application;

[0031] Figure 5 It is an exploded view of the cylinder, the ejector rod and the elastic piece in the present application.

[0032] Explanation of reference signs:

[0033] 1-bearing support, 2-clamping assembly, 21-double-end threaded rod, 211-knob, 22-sliding seat, 23-clamping rod, 24-abutting piece, 241-groove plate, 242-connecting piece, 242a-sleeve, 242b-bolt, 243-abutting plate, 244-reset piece, 244a-cylinder, 244b-ejector rod, 244c-elastic piece, 3-lifting assembly, 31-top plate, 32-limiting clamp, 33-lifting frame, 331-groove wheel, 332-support frame, 333-U-shaped frame, 333a-threaded hole, 4-support beam body. DETAILED DESCRIPTION

[0034] The technical solutions of the present application will be clearly and completely described below with reference to the embodiments, obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the present application.

[0035] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0036] In the description of the present application, it should be understood that the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited. In addition, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0037] In the present embodiment, as shown in Figure 1 and Figure 2 A beam clamp convenient to operate, comprising a bearing support 1, the bearing support 1 is provided with a clamping assembly 2, the clamping assembly 2 is used for quickly fixing the bearing support 1 and the support beam body 4, the clamping assembly 2 comprises a double-headed threaded rod 21, a sliding seat 22, a clamping rod 23 and an abutting piece 24, the double-headed threaded rod 21 is connected with the bearing support 1 through a bearing, the sliding seat 22 is connected with the double-headed threaded rod 21 in a threaded mode, the bottom end of the clamping rod 23 is fixedly connected with the sliding seat 22, the clamping rod 23 is inserted into a limiting groove in the bearing support 1, the abutting piece 24 is connected with the clamping rod 23, and the abutting piece 24 is used for increasing the contact area between the clamping rod 23 and the support beam body 4, so as to improve the mounting stability between the bearing support 1 and the support beam body 4.

[0038] The two ends of the double-headed threaded rod 21 are provided with cross slots matched with external electric drills.

[0039] Therefore, when the support beam body 4 needs to be clamped, the double-headed threaded rod 21 is rotated in the bearing support 1, the double-headed threaded rod 21 drives the two sliding seats 22 to rotate, and the sliding seats 22 drive the two clamping rods 23 to move towards each other, the clamping rods 23 drive the abutting pieces 24 to move to clamp the support beam body 4, and the bearing support 1 bears the bottom end of the support beam body 4. When the clamping assembly 2 is used, the worker can operate alone, and the two clamping rods 23 move simultaneously, thereby increasing the clamping efficiency of the support beam body 4.

[0040] In addition, when the double-headed threaded rod 21 is driven to rotate, an electric drill can also be used, the drill bit of the electric drill is inserted into the cross slot of the double-headed threaded rod 21 to drive the double-headed threaded rod 21 to rotate in the bearing support 1, thereby increasing the moving speed of the clamping rod 23.

[0041] Specifically, the bearing support 1 is processed in a U shape, two limiting grooves are processed on the upper surface of the bearing support 1, the limiting grooves are used to constrain the moving direction of the clamping rod 23, two sliding seats 22 and clamping rods 23 are arranged, the two sliding seats 22 are used to drive the clamping rods 23 to move towards each other, and the abutting piece 24 is arranged between the support beam body 4 and the clamping rod 23.

[0042] In some embodiments, as shown in Figure 3 and Figure 5 The abutting piece 24 includes a groove plate 241, a connecting piece 242, an abutting plate 243 and a reset piece 244, the groove plate 241 is connected with the clamping rod 23 through the connecting piece 242, the abutting plate 243 is inserted into the limiting groove of the groove plate 241, and the reset piece 244 is located in the clamping groove of the groove plate 241. The reset piece 244 is used to constrain the position of the abutting plate 243 in the clamping groove of the groove plate 241.

[0043] Specifically, the groove plate 241 is provided with two, which are distributed on the two clamping rods 23, two limiting grooves are processed in each groove plate 241, and the outer wall of the abutting plate 243 is used to abut against the beam clamp 4, so that the contact area between the clamping rod 23 and the support beam body 4 is enlarged.

[0044] In some embodiments, as shown in Figure 5 The reset piece 244 includes a cylinder 244a, a top rod 244b and an elastic piece 244c, the outer periphery of the cylinder 244a is fixedly connected with the abutting plate 243, the top rod 244b is inserted into the inner cavity of the cylinder 244a, one end of the top rod 244b away from the cylinder 244a is fixedly connected with the groove plate 241, and the elastic piece 244c is installed in the cavity of the cylinder 244a and located between the top rod 244b and the cylinder 244a.

[0045] Specifically, the cavity is arranged in the cylinder 244a, two cylinders 244a are arranged in each abutment plate 243, and a protrusion is arranged on one end of the top rod 244b close to the elastic element 244c. The elastic potential energy of the elastic element 244c facilitates the resetting of the abutment plate 243.

[0046] In some embodiments, as shown in Figure 1 The hoisting assembly 3 is installed on the clamping rod 23 and is used for suspending and installing the overall structure. The hoisting assembly 3 includes a top plate 31, a limiting clamp 32, and a hoisting frame 33. The top plate 31 is inserted on the outer periphery of the clamping rod 23. The limiting clamp 32 is threadedly connected with the clamping rod 23 and is located at the top end of the top plate 31. The bottom end of the hoisting frame 33 is fixedly connected with the top plate 31.

[0047] Specifically, the top plate 31 is used for restraining the top ends of the two clamping rods 23. The limiting clamp 32 is used for fixing the position of the top plate 31 on the support beam body 4. The hoisting frame 33 is used for suspension. The stability between the clamping assembly 2 and the support beam body 4 is improved by suspending the hoisting frame 33.

[0048] In some embodiments, as shown in Figure 2 The hoisting frame 33 includes a groove wheel 331, a support frame 332, and a U-shaped frame 333. The bottom end of the groove wheel 331 is fixedly connected with the top plate 31. The support frame 332 is hingedly connected with the groove of the groove wheel 331. The top end of the U-shaped frame 333 is fixedly connected with the support frame 332.

[0049] Specifically, the through hole at the bottom end of the support frame 332 is matched with the groove of the groove wheel 331. The support frame 332 can rotate in the groove wheel 331 to change the use position of the U-shaped frame 333. The U-shaped frame 333 is arranged to increase the fixing area of the U-shaped frame 333 during hoisting.

[0050] In some embodiments, as shown in Figure 2 The U-shaped frame 333 is uniformly provided with threaded holes 333a.

[0051] The threaded holes 333a are arranged in the U-shaped frame 333. The threaded holes 333a can be used to install expansion bolts or steel wires to realize the hoisting of the top plate 31.

[0052] In some embodiments, as shown in Figure 3 The outer periphery of the double-headed threaded rod 21 is fixedly connected with a rotating knob 211. A strip-shaped groove is arranged on the outer periphery of the rotating knob 211.

[0053] The rotating knob 211 is used for driving the double-headed threaded rod 21 to rotate. The strip-shaped groove on the rotating knob 211 is used for increasing the friction between the hand and the rotating knob 211.

[0054] In some embodiments, asFigure 4 As shown, the connecting piece 242 comprises a sleeve 242a and a bolt 242b, the sleeve 242a is inserted on the outer periphery of the clamping rod 23, the sleeve 242a is connected with the clamping rod 23 through the bolt 242b, and the end of the sleeve 242a away from the bolt 242b is fixedly connected with the groove plate 241.

[0055] Specifically, the inner cavity of the sleeve 242a and the outer diameter of the clamping rod 23 are matched, the bolt 242b is used to fix the position of the sleeve 242a on the clamping rod 23, and by changing the fixed position of the sleeve 242a, the use position of the abutting plate 243 can be adjusted.

[0056] In some embodiments, as shown in the drawings, Figure 4 As shown, the side of the abutting plate 243 away from the groove plate 241 is fixedly connected with a rubber pad, and the rubber pad is used to increase the friction between the abutting plate 243 and the support beam body 4.

[0057] By increasing the rubber pad on the abutting plate 243, the friction between the abutting plate 243 and the support beam body 4 is enhanced.

[0058] In some embodiments, as shown in the drawings, Figure 2 As shown, a strip-shaped groove is formed in the top plate 31, and the strip-shaped groove is matched with the clamping rod 23.

[0059] Two strip-shaped grooves are formed in the top plate 31, and the strip-shaped grooves are used to constrain the use position of the clamping rod 23.

[0060] The working principle of the present application will be described below with a preferred embodiment:

[0061] When clamping the support beam body 4, the bearing bracket 1 is installed at the bottom of the support beam body 4, then the double-headed threaded rod 21 is rotated through the rotating knob 211, the double-headed threaded rod 21 drives the two clamping rods 23 to move through the sliding seat 22, through the use of the double-headed threaded rod 21, the two clamping rods 23 are driven to move towards each other to speed up the clamping speed of the support beam body 4, at the same time, the groove plate 241 and the abutting plate 243 located on the side wall of the clamping rod 23 clamp the support beam body 4, then the top plate 31 is installed at the top end of the clamping rod 23, the top plate 31 is fixed by using the limiting clamp 32, the limiting clamp 32 pushes the top plate 31 to continuously move downward, the top plate 31 drives the abutting plate 243 to move, and then the top rod 244b enters the cylinder 244a to compress the elastic member 244c, the support frame 332 is rotated on the outer periphery of the groove wheel 331, the support frame 332 drives the U-shaped frame 333 to deviate, the whole mechanism is hoisted by using the steel wire rope penetrating through the threaded hole 333a, and the stability of the whole mechanism is increased.

[0062] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, but not limited to them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A beam clamp that is easy to operate, comprising a load-bearing support (1), characterized in that, The bearing support (1) is equipped with a clamping assembly (2), which is used to quickly fix the bearing support (1) and the support beam body (4); The clamping assembly (2) includes a double-threaded rod (21), a slide (22), a clamping rod (23), and an abutment (24); The double-ended threaded rod (21) is connected to the bearing bracket (1) via a bearing. The slide block (22) is internally threaded to the double-ended threaded rod (21). The bottom end of the clamping rod (23) is fixedly connected to the slide block (22). The clamping rod (23) is inserted into the limiting groove of the bearing bracket (1). The abutment (24) is connected to the clamping rod (23). The abutment (24) is used to increase the contact area between the clamping rod (23) and the support beam body (4) to improve the installation stability between the bearing bracket (1) and the support beam body (4). Both ends of the double-ended threaded rod (21) are machined with cross grooves that are compatible with external electric drills.

2. The easy-to-operate beam clamp according to claim 1, characterized in that, The abutment member (24) includes a groove plate (241), a connector (242), an abutment plate (243), and a reset member (244); The slot plate (241) is connected to the clamping rod (23) via the connector (242), the abutment plate (243) is inserted into the limiting groove of the slot plate (241), and the reset member (244) is located in the slot of the slot plate (241). The reset member (244) is used to constrain the position of the abutment plate (243) in the slot of the slot plate (241).

3. The easy-to-operate beam clamp according to claim 2, characterized in that, The reset component (244) includes a cylinder (244a), a push rod (244b), and an elastic component (244c); The outer periphery of the cylinder (244a) is fixedly connected to the abutment plate (243), the push rod (244b) is inserted into the inner cavity of the cylinder (244a), the end of the push rod (244b) away from the cylinder (244a) is fixedly connected to the groove plate (241), and the elastic element (244c) is installed in the cavity of the cylinder (244a) and the elastic element (244c) is located between the push rod (244b) and the cylinder (244a).

4. The easy-to-operate beam clamp according to claim 1, characterized in that, A hoisting assembly (3) is installed on the clamping rod (23), which is used to suspend and install the overall structure. The hoisting assembly (3) includes a top plate (31), a limiting clamp (32), and a hoisting frame (33); The top plate (31) is inserted into the outer periphery of the clamping rod (23), the limiting clamp (32) is internally threaded to the clamping rod (23), the limiting clamp (32) is located at the top of the top plate (31), and the bottom end of the hoisting frame (33) is fixedly connected to the top plate (31).

5. The easy-to-operate beam clamp according to claim 4, characterized in that, The hoisting frame (33) includes a grooved wheel (331), a support frame (332), and a U-shaped frame (333); The bottom end of the grooved wheel (331) is fixedly connected to the top plate (31), the support frame (332) is hinged to the groove of the grooved wheel (331), and the top end of the U-shaped frame (333) is fixedly connected to the support frame (332).

6. The easy-to-operate beam clamp according to claim 5, characterized in that, The U-shaped frame (333) has threaded holes (333a) evenly distributed in it.

7. The easy-to-operate beam clamp according to claim 1, characterized in that, A knob (211) is fixedly connected to the outer periphery of the double-ended threaded rod (21), and a strip groove is machined on the outer periphery of the knob (211).

8. A beam clamp that is easy to operate according to claim 2, characterized in that, The connector (242) includes a sleeve (242a) and a bolt (242b); The sleeve (242a) is inserted into the outer periphery of the clamping rod (23). The sleeve (242a) is connected to the clamping rod (23) by the bolt (242b). The end of the sleeve (242a) away from the bolt (242b) is fixedly connected to the groove plate (241).

9. A beam clamp that is easy to operate according to claim 2, characterized in that, A rubber pad is fixedly connected to the side of the abutment plate (243) away from the groove plate (241). The rubber pad is used to increase the friction between the abutment plate (243) and the support beam body (4).

10. A beam clamp for easy operation according to claim 4, characterized in that, The top plate (31) has a strip groove, which is adapted to the clamping rod (23).

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