CN220251368U

CN220251368U - Chain block test bench

Info

Publication number: CN220251368U
Application number: CN202321887332.7U
Authority: CN
Inventors: 黄国辉
Original assignee: VITALI INTERNATIONAL LIFTING EQUIPMENT Ltd
Current assignee: VITALI INTERNATIONAL LIFTING EQUIPMENT Ltd
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2023-12-26
Anticipated expiration: 2033-07-18

Abstract

The utility model relates to the technical field of chain blocks and discloses a chain block test bed which comprises a workbench, wherein synchronous motors are fixedly connected to the front end and the rear end of the left side of the workbench, threaded rods are fixedly connected to the output ends of the two synchronous motors, movable blocks are connected to the left ends of the two threaded rods in a threaded manner, the bottoms of the two movable blocks are fixedly connected with sliding blocks through a placing plate, sliding grooves are formed in the front side and the rear side of the middle of the top end of the workbench, the two sliding blocks are respectively connected with the corresponding sliding grooves in a sliding manner, and a fixing frame is fixedly connected to the right side of the top of the workbench. According to the utility model, the placing plate is driven to move by rotating the threaded rod, so that the test weight on the placing plate is driven to move, the chain block can be installed on the hook, and the hung position of the test weight is driven to be connected with the hook of the chain block by moving, so that the test work of the chain block is carried out.

Description

Chain block test bench

Technical Field

The utility model relates to the technical field of chain blocks, in particular to a chain block test bed.

Background

The hand chain block is a manual hoisting machine, has characteristics such as simple to use and convenient to carry, and the hand chain block is also called names such as chain block, jin and hand chain block, when the hand chain block is tested, need use the test bench to carry out test work to the hand chain block, the test bench is the laboratory bench that enterprises and institutions such as hospital, school, chemical plant, scientific research institute carried out experimental detection and deposited instrument used, and the material of test bench mainly has kinds such as all steel laboratory bench, steel-wood laboratory bench and all wood experiment.

The existing weight test of the chain block is that the chain block is mounted on a frame, a hoisting machine such as a crane is used for hoisting a test weight, then the test weight is mounted on a hook of the chain block, and the weight test work of the chain block is carried out, so that the test steps of the chain block are complicated, more machines are needed, and inconvenience is brought to the test work of the chain block.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a chain block test stand.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a chain block test bench, includes the workstation, the equal fixedly connected with synchronous motor of front and back end in the left side of workstation, two equal fixedly connected with threaded rod of output of synchronous motor, two equal threaded connection in the left end of threaded rod has the movable block, two the movable block is connected through placing the board, two equal fixedly connected with slider in the bottom of movable block, the top middle part front and back side of workstation all is provided with the spout, two slider respectively with corresponding spout sliding connection, the top right side fixedly connected with mount of workstation, the middle part fixedly connected with spliced pole of mount, the end fixedly connected with couple of spliced pole.

As a further description of the above technical solution:

the front side of mount fixedly connected with switch, switch and synchronous motor electric connection.

As a further description of the above technical solution:

and a through hole is formed in the right side of the top of the outer wall of the workbench.

As a further description of the above technical solution:

the bottom of workstation is provided with the receiver.

As a further description of the above technical solution:

the universal wheels are fixedly connected to the four corners of the bottom of the storage box, and the pull rod is fixedly connected to the right side of the storage box.

As a further description of the above technical solution:

the top of placing the board is provided with anti-skidding lines.

As a further description of the above technical solution:

and the four corners of the bottom of the workbench are fixedly connected with struts.

The utility model has the following beneficial effects:

1. according to the utility model, the placing plate is driven to move by rotating the threaded rod, so that the test weight on the placing plate is driven to move, the chain block can be installed on the hook, and the hung position of the test weight is driven to be connected with the hook of the chain block by moving, so that the test work of the chain block is carried out, fewer machines are required, and meanwhile, the test work of the chain block is facilitated.

Drawings

FIG. 1 is a perspective view of a chain block test stand provided by the utility model;

FIG. 2 is a partial structure split view of a chain block test stand according to the present utility model;

fig. 3 is a partial structure diagram of a chain block test stand provided by the utility model.

Legend description:

1. a work table; 2. a support post; 3. a synchronous motor; 4. a threaded rod; 5. a connecting column; 6. a hook; 7. a fixing frame; 8. a switch; 9. placing a plate; 10. anti-skid lines; 11. a slide block; 12. a movable block; 13. a universal wheel; 14. a storage box; 15. a pull rod; 16. a chute; 17. and a through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a chain block test bench, including workstation 1, the equal fixedly connected with synchronous motor 3 of front and back end in the left side of workstation 1, the equal fixedly connected with threaded rod 4 of output of two synchronous motors 3, start two synchronous motor 3 and operate, synchronous motor 3 drives threaded rod 4 and rotates, the equal threaded connection of left end of two threaded rods 4 has movable block 12, two movable blocks 12 are connected through placing board 9, place the test weight on place board 9, drive movable block 12 through the rotation of threaded rod 4 and remove, drive simultaneously and move board 9 is placed to welded between two movable blocks 12, thereby it removes to drive the test weight on placing board 9, the bottom of two movable blocks 12 is all fixedly connected with slider 11, the top middle part front and back side of workstation 1 all is provided with spout 16, two sliders 11 respectively with corresponding spout 16 sliding connection, slider 11 slides in spout 16 when movable block 12 removes, make the process of placing board 9 more smooth and easy, the top right side fixedly connected with mount 7, 7 fixedly connected with middle part 5 of fixedly connected with mount, the end-to-end hook 5 of chain block 6 is installed on the chain block 6, thereby the chain block 6 is accomplished in the fixed connection of chain block 6.

The front side fixedly connected with switch 8 of mount 7, switch 8 and synchronous motor 3 electric connection, be used for controlling synchronous motor 3's opening and closing, the outer wall top right side of workstation 1 is provided with through-hole 17, experimental heavy stone roller is hung and is tested on through-hole 17, if meet the broken circumstances of chain block, experimental heavy stone roller can directly drop subaerial from through-hole 17, thereby avoided workstation 1 to receive the damage, the bottom of workstation 1 is provided with receiver 14, four corners in the bottom of receiver 14 are all fixedly connected with universal wheel 13, the right side fixedly connected with pull rod 15 of receiver 14, after experimental, can take off experimental heavy stone roller and fall to in the receiver 14 from through-hole 17, carry out the removal work of experimental heavy stone roller through the cooperation of pull rod 15 and universal wheel 13, the top of placing plate 9 is provided with anti-slip line 10, anti-slip line 10 has increased the frictional force between placing plate 9 and the experimental heavy stone roller, four corners in the bottom of workstation 1 are all fixedly connected with pillar 2, be used for supporting workstation 1.

Working principle: the test weight is placed on the placement plate 9, the friction force between the placement plate 9 and the test weight is increased by the anti-slip lines 10, the test weight is prevented from falling off, the two synchronous motors 3 are started to operate through the switch 8, the synchronous motors 3 drive the threaded rods 4 to rotate, the movable blocks 12 are driven to move through the rotation of the threaded rods 4, meanwhile, the placement plate 9 welded between the two movable blocks 12 is driven to move, the sliding blocks 11 slide in the sliding grooves 16 while the movable blocks 12 move, the process of the movement of the placement plate 9 is enabled to be smoother, the test weight on the placement plate 9 is driven to move, the chain block is mounted on the hook 6, the hung position of the test weight is connected with the lifting hook of the chain block through movement, after the test weight is mounted and connected, the threaded rods 4 reversely rotate, the placement plate 9 is reset, so that the test weight is hung on the through holes 17 to be tested, if the chain breakage condition of the chain block occurs, the test weight can directly fall on the ground from the through holes 17, the working table 1 is damaged, the test weight can be prevented from being taken down to the through the working box 13 after the working box 13, and the test weight is required to be conveniently carried out by the working box 13.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a chain block test bench, includes workstation (1), its characterized in that: the automatic lifting device is characterized in that the synchronous motors (3) are fixedly connected to the front end and the rear end of the left side of the workbench (1), the threaded rods (4) are fixedly connected to the output ends of the synchronous motors (3), the movable blocks (12) are connected to the left ends of the threaded rods (4) in a threaded mode, the movable blocks (12) are connected through the placing plates (9), the sliding blocks (11) are fixedly connected to the bottoms of the movable blocks (12), sliding grooves (16) are formed in the front side and the rear side of the middle of the top of the workbench (1), the sliding blocks (11) are respectively connected with the corresponding sliding grooves (16) in a sliding mode, a fixing frame (7) is fixedly connected to the right side of the top of the workbench (1), a connecting column (5) is fixedly connected to the middle of the fixing frame (7), and a hook (6) is fixedly connected to the tail end of the connecting column (5).

2. The chain block test stand according to claim 1, wherein: the front side of the fixing frame (7) is fixedly connected with a switch (8), and the switch (8) is electrically connected with the synchronous motor (3).

3. The chain block test stand according to claim 1, wherein: the right side of the top of the outer wall of the workbench (1) is provided with a through hole (17).

4. The chain block test stand according to claim 1, wherein: the bottom of the workbench (1) is provided with a storage box (14).

5. The chain block test stand of claim 4, wherein: the four corners of bottom of receiver (14) all fixedly connected with universal wheel (13), the right side fixedly connected with pull rod (15) of receiver (14).

6. The chain block test stand according to claim 1, wherein: the top of the placing plate (9) is provided with anti-skid patterns (10).

7. The chain block test stand according to claim 1, wherein: the four corners of the bottom of the workbench (1) are fixedly connected with struts (2).