Tank body lifting appliance

Abstract

The utility model relates to the technical field of lifting tools, and particularly discloses a tank lifting appliance which comprises a connecting body, pull arms and clamping jaws, the connecting body comprises a guide box, the upper end of the guide box is connected with a lifting plate and a driving rod, the lifting plate is provided with a lifting hole, the pull arms are arranged at the two ends of the guide box, and the clamping jaws are arranged at the two ends of the guide box. The upper end of the pull arm is connected with a cross rod which is in sliding fit with the guide box, the lower end of the pull arm is provided with clamping jaws for clamping a can body, and the two clamping jaws are driven by a driving rod to be opened and closed; the tank body can be clamped through the clamping jaws, complexity of rope binding is avoided, clamping and fixing are reliable and stable, the problems that an existing rope fixing operation is troublesome and low in efficiency are solved, and lifting efficiency and safety are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hoisting tool technical field, concretely is a tank hoist. BACKGROUND

[0002] The storage tank is the storage container of the medium of long-distance oil and gas pipeline transportation. The steel sealed container for storing liquid or gas is a steel storage tank, and the steel storage tank engineering is indispensable and important infrastructure in the petroleum, chemical industry, grain and oil, food, fire fighting, transportation, metallurgy and other industries. We cannot do without large and small steel storage tanks in our economic life.

[0003] At present, the storage tank is hoisted by steel wire rope binding, and the operation is relatively troublesome. Therefore, the patent CN204251190U discloses a tank hoist. When hoisting, the long sling can be connected with the sling hook at one end of the short sling by being wound around the tank body from the bottom of the tank body. When binding the tank body, the operator can complete the binding of the tank body by standing on the ground, thereby avoiding climbing operation. However, the device still needs manual binding, which affects the hoisting efficiency and convenience. UTILITY MODEL CONTENT

[0004] The utility model discloses in order to solve the prior art exists above -mentioned insufficient, provide a kind of tank hoist, by gripper can be clamped to tank body, avoid the cumbersome of rope binding, and clamping fixed reliable, stable, solve the prior art of rope fixed operation troublesome, low efficiency problem, greatly improve hoisting efficiency and safety.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of tank hoist, including connecting body, pull arm and gripper, the connecting body includes guide box, the upper end of the guide box is connected with lifting plate and drive rod, lifting plate is equipped with lifting hole, the both ends of guide box are equipped with pull arm, the upper end of pull arm is connected with the horizontal rod of sliding fit with guide box, the lower end of pull arm is equipped with the gripper of clamping tank body, two grippers are opened and closed by drive rod.

[0007] Preferably, the inner wall of the guide box is provided with a guide rod, and the side wall of the horizontal rod is provided with a guide groove matched with the guide rod.

[0008] Preferably, the end of the guide box is provided with a first limiting block, and the end of the horizontal rod is provided with a second limiting block.

[0009] Preferably, the upper end of the guide box is provided with a support block, the drive rod includes a first screw rod and a second screw rod connected by a shaft coupling, the screw thread directions of the first screw rod and the second screw rod are opposite, the first screw rod and the second screw rod are rotationally matched with the support block, the upper end of the pull arm is connected with a drive block threadedly matched with the first screw rod and the second screw rod, and the end of the second screw rod is provided with a crank handle.

[0010] Preferably, the clamping jaw comprises a clamping plate connected with the pull arm, and two parallel clamping rods are connected on the side wall of the clamping plate, and the distance between the two clamping rods is not less than 30 cm.

[0011] Preferably, the outer side of the clamping rod is sleeved with an anti-skid sleeve.

[0012] Preferably, the pull arm is located at the middle position of the clamping rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model discloses a clamping jaw can clamp the tank body, avoids the cumbersome of the rope binding, and the clamping is reliable, stable, solves the problem that the existing rope fixing operation is troublesome and low in efficiency, greatly improves the hoisting efficiency and safety.

[0015] 2. The utility model discloses a horizontal clamping rod, which can clamp the tank body and ensure that the tank body does not incline during hoisting, and is safe and reliable.

[0016] 3. The utility model discloses a screw drive clamping jaw, which is simple and convenient to use. DRAWINGS

[0017] Figure 1 It is the structural schematic diagram of the utility model;

[0018] Figure 2 It is the structural schematic diagram of the connecting body;

[0019] Figure 3 It is the structural schematic diagram of the pull arm and the clamping jaw cooperation;

[0020] Figure 4 It is the structural schematic diagram of the utility model when using;

[0021] In the drawing: 1 - connecting body;101 - hanging plate;102 - support block;103 - guide box;104 - first limit block;105 - guide rod;2 - drive rod;201 - first screw;202 - coupling;203 - second screw;204 - crank;3 - pull arm;301 - drive block;302 - second limit block;303 - cross bar;304 - guide groove;4 - clamping jaw;401 - clamping rod;402 - clamping plate;5 - tank body. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] As shown in the drawings, Figure 1 A kind of hoist of tank body 5, including connecting body 1, pull arm 3 and clamping jaw 4, connecting body 1 includes guide box 103, as shown in the drawings, Figure 2 The upper end of guide box 103 is connected with hanging plate 101 and driving rod 2, hanging plate 101 is located at the middle position of guide box 103, hanging plate 101 is equipped with hanging hole, the both ends of guide box 103 are equipped with pull arm 3, as shown in the drawings, Figure 3 The upper end of pull arm 3 is connected with horizontal rod 303 that is slidably matched with guide box 103, the lower end of pull arm 3 is equipped with clamping jaw 4 that clamps tank body 5, and two clamping jaws 4 are opened and closed by driving rod 2.

[0024] The inner wall of guide box 103 is equipped with guide rod 105, the side wall of horizontal rod 303 is equipped with guide groove 304 matched with guide rod 105, to ensure the horizontal sliding of horizontal rod 303.

[0025] The end of guide box 103 is equipped with first limiting block 104, the end of horizontal rod 303 is equipped with second limiting block 302, and first limiting block 104 and second limiting block 302 are matched to prevent separation between horizontal rod 303 and guide box 103, to ensure the safety of use.

[0026] The upper end of guide box 103 is equipped with two support blocks 102, driving rod 2 includes first lead screw 201 and second lead screw 203 connected by shaft coupling 202, the thread directions of first lead screw 201 and second lead screw 203 are opposite, first lead screw 201 and second lead screw 203 are respectively supported by support block 102 and rotationally matched with support block 102, the upper end of pull arm 3 is connected with driving block 301 threadedly matched with first lead screw 201 and second lead screw 203, the end of second lead screw 203 is equipped with crank 204, since the thread directions of first lead screw 201 and second lead screw 203 are similar, first lead screw 201 and second lead screw 203 can be rotated by crank 204, to drive two pull arms 3 to move towards or away from each other, to realize the clamping and separation of clamping jaw 4.

[0027] Clamping jaw 4 includes clamping plate 402 connected with pull arm 3, two parallel clamping rods 401 are connected on the side wall of clamping plate 402, in the present application, the distance between two clamping rods 401 is 40 cm, the length of clamping rod is 1 m, and pull arm 3 is located at the middle position of clamping rod 401, to ensure the stability and reliability of hoisting.

[0028] The outer side of the clamping rod 401 is sleeved with an anti-skid sleeve made of rubber, which greatly increases the friction force of clamping and can prevent the tank body 5 from being damaged.

[0029] As shown in Figure 4 use, the clamping jaw 4 is opened, the lifting tool is sleeved on the outer side of the tank body 5, the clamping jaw is located at the middle position of the tank body, the lifting plate 101 is located above the tank body 5, the driving rod 2 is rotated to make the clamping jaw 4 clamped to the two sides of the tank body 5, the fixation of the lifting tool and the tank body 5 is realized, the lifting hook cooperates with the lifting plate 101 or cooperates with the lifting plate 101 through a lifting rope, and the tank body 5 can be lifted by the lifting tool.

[0030] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the claims of the present application and equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A tank body spreader characterized by: The utility model relates to a kind of container lifting device, including connector, pull arm and clamp jaw, the connector includes guide box, the upper end of the guide box is connected with hanging plate and driving rod, hanging hole is equipped on the hanging plate, the both ends of guide box are equipped with pull arm, the upper end of the pull arm is connected with the horizontal rod of sliding fit with guide box, the lower end of the pull arm is equipped with the clamp jaw of jar body, and two clamp jaws are opened and closed by driving rod;The clamp jaw includes the clamping plate connected with pull arm, two parallel clamping rods are connected on the side wall of the clamping plate, and the distance between the two clamping rods is not less than 30cm.

2. A tank hanger as claimed in claim 1, characterised in that: The inner wall of the guide box is equipped with guide rod, and the side wall of the horizontal rod is equipped with guide slot matched with the guide rod.

3. A tank hanger as defined in claim 1 wherein: The end of the guide box is equipped with first limit block, and the end of the horizontal rod is equipped with second limit block.

4. A tank hanger as defined in claim 1 wherein: The upper end of the guide box is equipped with support block, the driving rod includes first lead screw and second lead screw connected by shaft coupling, the thread direction of the first lead screw and the second lead screw is opposite, the first lead screw and the second lead screw are rotationally fitted between the support block, the upper end of the pull arm is connected with the driving block threadedly matched with the first lead screw and the second lead screw, and the end of the second lead screw is equipped with crank handle.

5. A tank hanger as defined in claim 1 wherein: The outer side of the clamping rod is sleeved with anti-skid sleeve.

6. A tank hanger as defined in claim 1 wherein: The pull arm is located in the middle position of the clamping rod.

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