Grabbing and lifting tool car

Abstract

The utility model relates to the technical field of carrying tool cars, in particular to a snatching and lifting tool car which is characterized in that a lifting device is detachably connected with a clamping module; the clamping module comprises a connecting plate connected to the lifting device and clamping jaw pieces symmetrically arranged on the lower surface of the connecting plate. The clamping jaw piece is rotationally connected to the connecting plate; the connecting plate is provided with a clamping jaw driving module used for driving the two clamping jaw pieces to be opened and closed. When the clamping device is used, goods are carried in a clamping mode, the clamping device can be suitable for products capable of rolling, products without hole sites at the bottoms can be used for carrying, and applicability is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to a carrying tool vehicle technical field, especially relates to a snatch lifting tool vehicle. BACKGROUND

[0002] In the industrial production and logistics transportation field, the carrying tool vehicle is the important equipment for realizing the efficient transfer of products, and the carrying tool vehicle with the forklift structure is widely applied.The carrying tool vehicle mainly relies on two fork arms to support the bottom of the product, and completes the product conveying task through lifting, moving and other operations.The working principle is that the fork arms are inserted into the preset gap or groove of the bottom of the product, the product is lifted and carried, and the carrying tool vehicle with the forklift structure has the advantages of simple structure and convenient operation, and plays a key role in product carrying in many scenes.

[0003] However, the carrying tool vehicle with the forklift structure has obvious limitations in actual application.On the one hand, for the products that can roll, such as cylindrical pipes and barrel-shaped containers, since the fork arms only support the bottom of the product, the rolling of the product cannot be effectively constrained during the carrying process, which easily leads to product sliding and falling, not only causing product damage, but also having serious safety hazards;on the other hand, for the products without space for the fork arms to insert into the bottom, such as some packaging boxes with flat and sealed bottoms and special-shaped structural parts, the carrying tool vehicle with the forklift structure cannot insert the fork arms into the bottom of the product, and cannot realize normal carrying of the products, which greatly limits the application range of the carrying tool vehicle and reduces the universality and efficiency of logistics carrying. UTILITY MODEL CONTENTS

[0004] The utility model aims at the defects and deficiencies of the prior art, and provides a snatch lifting tool vehicle.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme that:

[0006] The snatch lifting tool vehicle comprises a base and a lifting device arranged on the base, and the lifting device is detachably connected with a clamping module.

[0007] The clamping module comprises a connecting plate connected to the lifting device and a clamping jaw piece symmetrically arranged on the lower surface of the connecting plate.

[0008] The clamping jaw piece is rotationally connected to the connecting plate, and the connecting plate is provided with a clamping jaw driving module for driving the opening and closing of the two clamping jaw pieces.

[0009] Further, four corners of the base are provided with casters.

[0010] Further, the claw piece is composed of a plurality of claw strips arranged along the width direction; the claw strips are rotationally connected to the connecting plate; the upper part of the claw piece is provided with a pressing rod; a torsion spring is connected between the claw strip and the connecting plate; the elastic force of the torsion spring makes the outer surface of the claw strip tightly press against the rod body of the pressing rod; the claw driving module is connected to the pressing rod.

[0011] Further, the claw driving module comprises two telescopic assemblies; one end of the telescopic assembly is fixed to the connecting plate; the other end of the telescopic assembly is fixed with a lifting seat; the two ends of the pressing rod are respectively fixed to the two lifting seats.

[0012] Further, the outer side surface of the claw strip is an arc surface or a wedge surface; the rod body of the pressing rod tightly presses against the outer side surface of the claw strip.

[0013] Further, the rod body of the pressing rod is provided with a roller at the position opposite to the claw strip; the wheel body of the roller tightly presses against the outer side surface of the claw strip.

[0014] Further, the lifting device comprises a lifting platform, a lifting assembly fixed to one end of the base, and a cross beam fixed to the other end of the lifting assembly; the base is fixed with a gantry; the left and right inner side walls of the gantry are both provided with a guide groove; the lifting platform is rotationally connected with a plurality of guide wheels on the left and right sides; the diameter of the guide wheel is equal to the groove width of the guide groove; the guide wheel is slidingly connected in the guide groove; the two sides of the cross beam are provided with a movable pulley; the lifting platform is fixed with two traction belts; the traction belts are fixed to the base after passing through the movable pulley; the clamping module is fixed to the lifting platform.

[0015] Further, the traction belt is a chain; the movable pulley is a chain wheel.

[0016] Further, the lifting platform is fixed with a cantilever; the cantilever is provided with a cantilever through hole; the connecting plate is provided with a connecting plate through hole; the cantilever and the lifting platform are connected and fixed by screwing a bolt through the cantilever through hole and the connecting plate through hole and then screwing the bolt with a nut.

[0017] After adopting the above structure, the beneficial effects of the present application are as follows: when preparing to grab the product, the lifting device drives the claw piece to descend, the claw driving module drives the two claw pieces to engage, the product is clamped and fixed between the two claw pieces, then the lifting device drives the clamping module to ascend to a certain shelf, then the claw driving module makes the two claw pieces open, and the product can be separated from the clamping module; in this structure, the goods are moved by clamping, which can be suitable for products that can roll, and can also be used for products without hole positions at the bottom, and the applicability is stronger. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 is a structural schematic diagram of the present application;

[0019] Fig. 2 This is a structural diagram of the present invention after the clamping module has been removed;

[0020] Fig. 3 This is a structural diagram of the lifting device;

[0021] Fig. 4 This is a first-person perspective 3D view of the clamping module;

[0022] Fig. 5 This is a second-view stereoscopic view of the clamping module;

[0023] Fig. 6 This is a structural diagram showing the connection between the claw bar and the connecting plate;

[0024] Fig. 7 This is a structural diagram showing the connection between the connecting plate and the gripper drive module;

[0025] Explanation of reference numerals in the attached figures:

[0026] 1. Clamping module; 101. Claw bar; 102. Pressure bar; 103. Lifting seat; 104. Telescopic assembly;

[0027] 105. Connecting plate; 10501. Through hole in connecting plate; 106. Torsion spring; 107. Roller; 2. Cantilever;

[0028] 201. Cantilever through-hole; 3. Lifting platform; 4. Traction belt; 5. Movable pulley; 6. Lifting assembly;

[0029] 7. Control box; 8. Casters; 9. Base; 901. Guide groove; 10. Crossbeam; 11. Guide wheel. Detailed Implementation

[0030] The present invention will be further described below with reference to the accompanying drawings.

[0031] like Figs. 1 to 7 As shown, the lifting tool cart of this utility model includes a base 9 and a lifting device disposed on the base 9; a clamping module 1 is detachably connected to the lifting device.

[0032] The clamping module 1 includes a connecting plate 105 connected to the lifting device and clamping claws symmetrically arranged on the lower surface of the connecting plate 105.

[0033] The gripper is rotatably connected to the connecting plate 105; the connecting plate 105 is provided with a gripper drive module for driving the two grippers to open and close.

[0034] The base 9 is provided with a control box 7; the lifting device drives the clamping module 1 to move up and down. When preparing to grab the product, the lifting device drives the clamping jaw to move down, the clamping jaw driving module drives the two clamping jaws to bite, the product is clamped and fixed between the two clamping jaws, then the lifting device drives the clamping module 1 to move up to a certain shelf, then the clamping jaw driving module makes the two clamping jaws open, and the product can be separated from the clamping module 1; in the structure, the goods are moved by clamping, which can be suitable for products that can roll, and can also be used for carrying products without hole positions at the bottom, and the applicability is stronger.

[0035] As a preferred mode of the utility model, the four corners of the base 9 are provided with casters 8; the casters 8 make the whole tool car movable, which is used for carrying products.

[0036] As a preferred mode of the utility model, the clamping jaw is composed of a plurality of claw strips 101 arranged in the width direction; the claw strip 101 is rotationally connected to the connecting plate 105; the upper portion of the clamping jaw is provided with a pressing rod 102; the torsional spring 106 is connected between the claw strip 101 and the connecting plate 105; the elastic force of the torsional spring 106 makes the outer surface of the claw strip 101 tightly press on the rod body of the pressing rod 102; the clamping jaw driving module is connected to the pressing rod 102;

[0037] One end of the torsional spring 106 is fixed to the connecting plate 105; the other end of the torsional spring 106 is fixed to the claw strip 101, and the elastic force of the torsional spring 106 makes the claw strip 101 always tightly press on the rod body of the pressing rod 102; the clamping jaw driving module makes the two pressing rods 102 move, so that the claw strip 101 moves against the elastic force of the torsional spring 106, and the clamping jaws on both sides approach each other to grab the product; after the clamping jaw driving module releases the force on the claw strip 101, the claw strip 101 opens outward under the action of the torsional spring 106, and the claw strip 101 releases the clamping of the product.

[0038] As a preferred mode of the utility model, the clamping jaw driving module comprises two telescopic assemblies 104; one end of the telescopic assembly 104 is fixed to the connecting plate 105; the other end of the telescopic assembly 104 is fixed with a lifting seat 103; the two ends of the pressing rod 102 are respectively fixed to the two lifting seats 103; the telescopic assembly 104 is any one of an electric cylinder, a hydraulic cylinder or a pneumatic cylinder.

[0039] The two telescopic assemblies 104 move synchronously, which can drive the frame structure formed by the pressing rod 102 and the lifting seat 103 to move up and down; the pressing rod 102 drives the movement of the claw strip 101.

[0040] As a preferred mode of the utility model, the outer side surface of the claw strip 101 is an arc surface or a wedge surface; the rod body of the pressing rod 102 is tightly pressed on the outer side surface of the claw strip 101;

[0041] The claw strip 101 is rotatably connected with the connecting plate 105 through a rotating shaft, and the lifting movement of the pressing rod 102 can realize the rotation of the claw strip 101 around the rotating shaft by cooperating with the arc surface or the wedge surface, so that the opening and closing of the claw strip 101 are realized.

[0042] As a preferred mode of the utility model, the rod body of the pressing rod 102 is provided with a roller 107 at the position opposite to the claw strip 101; the wheel body of the roller 107 is pressed on the outer side surface of the claw strip 101;

[0043] The roller 107 and the outer side surface of the claw strip 101 form a rolling connection, which reduces the friction between the pressing rod 102 and the claw strip 101 and better protects the pressing rod 102 and the claw strip 101.

[0044] As a preferred mode of the utility model, the lifting device comprises a lifting table 3, a lifting assembly 6 fixed at one end of a base 9 and a cross beam 10 fixed at the other end of the lifting assembly 6; the base 9 is fixed with a portal frame; the left and right two inner side walls of the portal frame are both provided with guide grooves 901; a plurality of guide wheels 11 are rotatably connected to the left and right sides of the lifting table 3; the diameter of the guide wheel 11 is equal to the groove width of the guide groove 901; the guide wheel 11 is slidingly connected in the guide groove 901; the two sides of the cross beam 10 are provided with a movable pulley 5; the lifting table 3 is fixed with two traction belts 4; the traction belts 4 are fixed on the base 9 after passing through the movable pulley 5 respectively; the clamping module 1 is fixed on the lifting table 3; the lifting assembly 6 can be any one of an electric cylinder, a hydraulic cylinder or an air cylinder; the lifting assembly 6 drives the cross beam 10 to make an ascending movement, so that the movable pulley 5 is lifted, and the movable pulley 5 drives the lifting table 3 and the clamping module 1 to ascend through the traction belts 4; when the lifting assembly 6 makes the movable pulley 5 descend, the gravity of the lifting table 3 and the clamping module 1 itself descends, so that the traction belts 4 are always pressed on the movable pulley 5.

[0045] As a preferred mode of the utility model, the traction belt 4 is a chain; the movable pulley 5 is a sprocket.

[0046] As a preferred mode of the utility model, the lifting table 3 is fixed with a cantilever 2; the cantilever 2 is provided with a cantilever through hole 201; the connecting plate 105 is provided with a connecting plate through hole 10501; the cantilever 2 and the lifting table 3 are connected and fixed by screwing a bolt through the cantilever through hole 201 and the connecting plate through hole 10501 and then screwing a nut; the cantilever 2 and the lifting table 3 are connected through the bolt structure, which facilitates the disassembly and replacement of the clamping module 1.

[0047] The above is only a preferred embodiment of the utility model, so equivalent changes or modifications made according to the structure, features and principles described in the utility model patent application range are included in the utility model patent application range.

Claims

1. A lift truck for lifting and handling palletized loads, comprising: It comprises a base (9) and a lifting device arranged on the base (9); the lifting device is detachably connected with a clamping module (1); The clamping module (1) comprises a connecting plate (105) connected with the lifting device and a clamping jaw arranged symmetrically on the lower surface of the connecting plate (105); The clamping jaw is rotatably connected with the connecting plate (105); the connecting plate (105) is provided with a clamping jaw driving module for driving the opening and closing of the two clamping jaws.

2. A lifting tool carrier according to claim 1, characterized in that Four corners of the base (9) are provided with casters (8).

3. The lifting device of claim 1, wherein: The clamping jaw is composed of a plurality of claw strips (101) arranged in the width direction; the claw strip (101) is rotatably connected with the connecting plate (105); the upper part of the clamping jaw is provided with a pressure rod (102); the claw strip (101) and the connecting plate (105) are connected with a torsion spring (106); the elastic force of the torsion spring (106) makes the outer surface of the claw strip (101) tightly press on the rod body of the pressure rod (102); the clamping jaw driving module is connected with the pressure rod (102).

4. A lifting tool carrier according to claim 3, characterized in that: The clamping jaw driving module comprises two telescopic assemblies (104); one end of the telescopic assembly (104) is fixed on the connecting plate (105); the other end of the telescopic assembly (104) is fixed with a lifting seat (103); the two ends of the pressure rod (102) are respectively fixed on the two lifting seats (103).

5. The lifting device of claim 3, wherein: The outer surface of the claw strip (101) is an arc surface or a wedge surface; the rod body of the pressure rod (102) is tightly pressed on the outer surface of the claw strip (101).

6. A lifting tool cart for use in lifting and moving heavy objects, as claimed in claim 3, wherein: The rod body of the pressure rod (102) is provided with a roller (107) at the position opposite to the claw strip (101); the wheel body of the roller (107) is tightly pressed on the outer surface of the claw strip (101).

7. The lifting device of claim 1, wherein: The lifting device comprises a lifting platform (3), a lifting assembly (6) fixed at one end of the base (9) and a cross beam (10) fixed at the other end of the lifting assembly (6); the base (9) is fixed with a gantry; the left and right inner side walls of the gantry are both provided with guide grooves (901); the lifting platform (3) is rotatably connected with a plurality of guide wheels (11) on the left and right sides; the diameter of the guide wheel (11) is equal to the groove width of the guide groove (901); the guide wheel (11) is slidably connected in the guide groove (901); the two sides of the cross beam (10) are provided with a movable pulley (5); the lifting platform (3) is fixed with two traction belts (4); the traction belts (4) are fixed on the base (9) after passing through the movable pulley (5) respectively; the clamping module (1) is fixed on the lifting platform (3).

8. A lifting tool carrier according to claim 7, characterized in that: The traction belt (4) is a chain; the movable pulley (5) is a sprocket.

9. A lifting tool carrier according to claim 7, characterized in that: The lifting platform (3) is fixed with a cantilever (2); the cantilever (2) is provided with a cantilever through hole (201); the connecting plate (105) is provided with a connecting plate through hole (10501); the cantilever (2) and the lifting platform (3) are connected and fixed by screwing a bolt through the cantilever through hole (201) and the connecting plate through hole (10501) and then screwing with a nut.

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