Steel pipe hoisting clamp with good stability

Abstract

The utility model discloses a steel pipe hoisting clamp with good stability, which relates to the field of steel pipe hoisting and comprises a bottom plate and two clamping plates, and two connecting plates are fixedly arranged at the top of the bottom plate. Two clamping plates are arranged, clamping grooves matched with one ends of steel pipes are formed in the side walls of the two clamping plates, one ends of the multiple steel pipes are inserted into the multiple clamping grooves in the left side, a crank is rotated to drive a positioning screw to rotate, and the positioning screw is connected into a connecting plate on the right side in a threaded and sleeved mode; furthermore, a positioning screw rod can rotate and move in a right side connecting plate, and one end of the positioning screw rod can be inserted into an abutting groove, so that a right side clamping plate is pushed to move towards the other ends of the multiple steel pipes, and the other ends of the multiple steel pipes can be smoothly inserted into the multiple clamping grooves in the right side; and therefore, the multiple steel pipes can be clamped and hoisted at the same time, the clamping stability of the multiple steel pipes can be improved, and the use safety of the hoisting equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of steel pipe hoisting, and specifically relates to a steel pipe hoisting clamp with good stability. BACKGROUND

[0002] Steel pipe is a kind of hollow section, and the steel pipe material needs to be clamped by a clamp before being hoisted when using a crane to hoist.

[0003] According to the search, a kind of steel pipe hoisting clamp with the announcement No.CN220684442U, including fixed cover, fixed plate, fixed block, sliding rod, left and right spin ball screw, sliding block, hoisting plate, hoisting rod, first motor, lock and clamp jaw;Fixed plate is fixed on the inner wall on the rear side of fixed cover, and sliding rod is fixed on fixed plate by fixed block, and left and right spin ball screw is rotatably arranged on fixed block.

[0004] However, the existing steel pipe hoisting clamp has certain drawbacks in use, the device can clamp and hoist steel pipe by clamp jaw and hoisting rod, but the outer wall of steel pipe is arc-shaped during clamping by clamp jaw, and there is a large gap between multiple steel pipes when clamped by clamp jaw, which leads to low clamping stability of multiple steel pipes, so that steel pipe may fall during hoisting, and there is a certain hoisting risk. UTILITY MODEL CONTENTS

[0005] In view of the above problems existing in the existing steel pipe hoisting clamp, the utility model is proposed.

[0006] Therefore, the utility model aims to provide a steel pipe hoisting clamp with good stability, which solves the problem that the device can clamp and hoist steel pipe by clamp jaw and hoisting rod, but the outer wall of steel pipe is arc-shaped during clamping by clamp jaw, and there is a large gap between multiple steel pipes when clamped by clamp jaw, which leads to low clamping stability of multiple steel pipes, so that steel pipe may fall during hoisting, and there is a certain hoisting risk.

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0008] The utility model provides a steel pipe hoisting clamp with good stability, which comprises a bottom plate and two clamping plates, two connecting plates are fixedly arranged on the top of the bottom plate, a lifting plate is fixedly arranged on the top of the two connecting plates, a lifting ring is fixedly arranged on the top of the lifting plate, two clamping plates are arranged between the bottom plate and the lifting plate, a clamping groove is formed in the inner side of one side of each clamping plate, a positioning screw is threadedly connected to the inner side of the right connecting plate, a crank handle is fixedly arranged on one end of the positioning screw, a resisting groove is formed in the inner side of one side of the right clamping plate, the other end of the positioning screw is inserted into the resisting groove, an adjusting mechanism is arranged on one side of the left connecting plate, and the left clamping plate is matched with the adjusting mechanism.

[0009] Preferably, the adjusting mechanism comprises two T-shaped sliding blocks and two positioning bolts, T-shaped sliding grooves are formed in the inner sides of the bottom plate and the lifting plate, the two T-shaped sliding blocks are fixedly arranged on the top and the bottom of the left clamping plate respectively, each T-shaped sliding block is slidingly arranged in the corresponding T-shaped sliding groove, a plurality of insertion holes are formed in the inner sides of the bottom plate and the lifting plate, the two positioning bolts are inserted into the corresponding insertion holes respectively, a threaded groove is formed in the inner side of each T-shaped sliding block, and one end of each positioning bolt is threadedly connected to the corresponding threaded groove.

[0010] Preferably, two fixed rods are fixedly arranged on the side wall of the right connecting plate, and one end of each fixed rod is fixedly connected to the limiting plate.

[0011] Preferably, two telescopic rods are fixedly arranged on the side wall of the right connecting plate, and one end of each telescopic rod is fixedly connected to the corresponding clamping plate.

[0012] Preferably, each positioning bolt is a star-shaped handle bolt.

[0013] Preferably, walking wheels are rotatably arranged at the four corners of the bottom plate.

[0014] In the above technical solution, the utility model provides the following technical effects and advantages:

[0015] 1. The utility model discloses a two clamping plates are set up, and the two clamping plates side wall is set up with the clamping groove that matches one end of the steel pipe, and the one end of multiple steel pipes is inserted in the inside of left multiple clamping grooves, rotates the handle and drives the positioning screw rotation, and the positioning screw is screwed in the inside of right connecting plate, and then the positioning screw can rotate and move in the inside of right connecting plate, and then one end of the positioning screw can be inserted in the inside of the groove, so as to push right clamping plate to move to the other end of multiple steel pipes, and then the other end of multiple steel pipes can be inserted in the inside of right multiple clamping grooves, so that multiple steel pipes can be clamped and hoisted simultaneously, and the clamping stability of multiple steel pipes can be improved, and the safety of hoisting equipment is improved.

[0016] 2. The utility model discloses an adjusting mechanism is set up, and the adjusting mechanism includes two T-shaped sliding blocks and two positioning bolts, by moving left clamping plate, and then can drive two T-shaped sliding blocks to move in the inside of corresponding T-shaped sliding slot, and after moving, two positioning bolts are screwed, and then one end of two positioning bolts can be screwed in the inside of corresponding thread groove, so that two T-shaped sliding blocks can be positioned, and then the spacing between two clamping plates can be adjusted flexibly, and the clamp can be guaranteed to clamp and hoist the steel pipe of different lengths.

[0017] 3. The utility model discloses two fixed rods and limit plates are set up, and one end of two fixed rods is fixedly set up in the side wall of right connecting plate, and the limit plate is fixedly set up in the other end of two fixed rods, and the positioning screw is screwed in the inside of limit plate, and then the limit plate can limit the rotation and movement of the positioning screw, so that the stability degree of the rotation and movement of the positioning screw is improved. ACCURACY OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0019] Figure 1 It is the front view of the utility model;

[0020] Figure 2 It is the sectional structure schematic view of the utility model;

[0021] Figure 3 It is the Figure 2 A enlarged schematic view of the utility model.

[0022] Explanation of reference signs:

[0023] 1, bottom plate; 2, clamping plate; 3, connecting plate; 4, hanging plate; 5, lifting ring; 6, clamping groove; 7, positioning screw; 8, crank; 9, T-shaped slider; 10, positioning bolt; 11, T-shaped sliding groove; 12, insertion hole; 13, fixed rod; 14, limiting plate; 15, telescopic rod; 16, walking wheel. DETAILED DESCRIPTION

[0024] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0025] The utility model discloses a steel pipe hoisting clamp with good stability.

[0026] The utility model provides a kind of steel pipe hoisting clamp with good stability as Figures 1-3 It includes bottom plate 1 and two clamping plates 2, the top of bottom plate 1 is fixedly provided with two connecting plates 3, the top of two connecting plates 3 is commonly fixedly provided with hanging plate 4, the top of hanging plate 4 is fixedly provided with lifting ring 5, two clamping plates 2 are arranged between bottom plate 1 and hanging plate 4, the inside of one side of two clamping plates 2 is all provided with clamping groove 6, the inside of right side connecting plate 3 is threadedly connected with positioning screw 7, one end of positioning screw 7 is fixedly provided with crank 8, the inside of one side of right side clamping plate 2 is provided with resistance groove, the other end of positioning screw 7 is inserted into the inside of resistance groove, one side of left side connecting plate 3 is provided with adjusting mechanism, left side clamping plate 2 is matched with adjusting mechanism, the other end of multiple steel pipes can be smoothly inserted into the inside of multiple right side clamping grooves 6 by being provided with two clamping plates 2, so that multiple steel pipes can be clamped and lifted simultaneously, and the clamping stability of multiple steel pipes can be improved, and the safety of lifting equipment is improved.

[0027] In order to flexibly adjust the spacing between two clamping plates 2, to ensure that the clamp can clamp and lift steel pipes of different lengths, as shown in Figures 1-3 The adjusting mechanism includes two T-shaped sliders 9 and two positioning bolts 10, T-shaped sliding grooves 11 are formed in the inside of bottom plate 1 and hanging plate 4, two T-shaped sliders 9 are fixedly provided on the top and bottom of left side clamping plate 2 respectively, each T-shaped slider 9 is slidingly embedded in the inside of the corresponding T-shaped sliding groove 11, a plurality of insertion holes 12 are formed in the inside of one side of bottom plate 1 and hanging plate 4, two positioning bolts 10 are inserted into the inside of the corresponding insertion holes 12 respectively, a threaded groove is formed in the inside of each T-shaped slider 9, and one end of each positioning bolt 10 is threadedly connected into the inside of the corresponding threaded groove, by being provided with the adjusting mechanism, the spacing between two clamping plates 2 can be flexibly adjusted, to ensure that the clamp can clamp and lift steel pipes of different lengths.

[0028] In order to limit the rotation and movement of the positioning screw 7, thereby improving the stability of the rotation and movement of the positioning screw 7, as shown in Figures 1-2 two fixed rods 13 are fixedly arranged on the side wall of the right connecting plate 3, one end of the two fixed rods 13 is fixedly arranged with a limiting plate 14, the positioning screw 7 is threadedly sleeved in the inside of the limiting plate 14, through the arrangement of the two fixed rods 13 and the limiting plate 14, the rotation and movement of the positioning screw 7 can be limited, thereby improving the stability of the rotation and movement of the positioning screw 7.

[0029] In order to connect the right clamping plate 2 and ensure that the right clamping plate 2 can move stably, as shown in Figures 1-3 two fixed rods 13 are fixedly arranged on the side wall of the right connecting plate 3, one end of the two fixed rods 13 is fixedly arranged with a limiting plate 14, the positioning screw 7 is threadedly sleeved in the inside of the limiting plate 14, through the arrangement of the two fixed rods 13 and the limiting plate 14, the rotation and movement of the positioning screw 7 can be limited, thereby improving the stability of the rotation and movement of the positioning screw 7.

[0030] In order to facilitate the user to rotate the positioning bolt 10, as shown in Figure 1 and Figure 3 each positioning bolt 10 is a plum blossom handle bolt, the plum blossom handle bolt can be quickly rotated without the help of other tools, thereby facilitating the user to rotate the positioning bolt 10.

[0031] Finally, in order to facilitate the user to move the clamp, as shown in Figures 1-3 the bottom plate 1 is rotatably provided with walking wheels 16 at the four corners of the bottom, through the arrangement of the walking wheels 16, thereby facilitating the user to move the clamp.

[0032] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A steel pipe hoisting clamp with good stability, comprising a base plate (1) and two clamping plates (2), characterized in that, Two connecting plates (3) are fixedly installed on the top of the base plate (1). A hanging plate (4) is fixedly installed on the top of the two connecting plates (3). A lifting ring (5) is fixedly installed on the top of the hanging plate (4). Two clamping plates (2) are both installed between the base plate (1) and the hanging plate (4). A clamping groove (6) is opened inside one side of each of the two clamping plates (2). A positioning screw (7) is threaded into the inside of the connecting plate (3) on the right side. A crank (8) is fixedly installed at one end of the positioning screw (7). A groove is opened inside one side of the clamping plate (2) on the right side. The other end of the positioning screw (7) is inserted into the groove. An adjustment mechanism is provided on one side of the connecting plate (3) on the left side. The clamping plate (2) on the left side is matched with the adjustment mechanism.

2. The steel pipe hoisting clamp with good stability according to claim 1, characterized in that, The adjustment mechanism includes two T-shaped sliders (9) and two positioning bolts (10). The bottom plate (1) and the hanging plate (4) are both provided with T-shaped grooves (11). The two T-shaped sliders (9) are respectively fixedly installed on the top and bottom of the left clamping plate (2). Each T-shaped slider (9) is slidably embedded in the corresponding T-shaped groove (11). The bottom plate (1) and the hanging plate (4) are both provided with multiple insertion holes (12) on one side. The two positioning bolts (10) are respectively inserted into the corresponding insertion holes (12). Each T-shaped slider (9) is provided with a threaded groove. One end of each positioning bolt (10) is threaded into the corresponding threaded groove.

3. The steel pipe hoisting clamp with good stability according to claim 1, characterized in that, Two fixing rods (13) are fixedly installed on the side wall of the connecting plate (3) on the right side. One end of the two fixing rods (13) is fixedly installed with a limiting plate (14). The positioning screw (7) is threaded into the inside of the limiting plate (14).

4. The steel pipe hoisting clamp with good stability according to claim 1, characterized in that, Two telescopic rods (15) are fixedly installed on the side wall of the connecting plate (3) on the right side, and one end of each telescopic rod (15) is fixedly connected to the corresponding clamping plate (2).

5. A steel pipe hoisting clamp with good stability according to claim 2, characterized in that, Each of the positioning bolts (10) is a quincunx handle bolt.

6. The steel pipe hoisting clamp with good stability according to claim 1, characterized in that, The bottom of the base plate (1) is provided with four rotating wheels (16) at each of the four corners.

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