CN219317380U

CN219317380U - Bell jar diffusion fixing bolt

Info

Publication number: CN219317380U
Application number: CN202222559551.4U
Authority: CN
Inventors: 姜昆明; 苏春华
Original assignee: Binzhou Beihai Xinhe New Material Co ltd; Shandong Hongqiao New Material Co Ltd
Current assignee: Binzhou Beihai Xinhe New Material Co ltd; Shandong Hongqiao New Material Co Ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-07-07
Anticipated expiration: 2032-09-27

Abstract

The utility model belongs to the technical field of fixing bolts, and particularly relates to a bell jar diffusing fixing bolt which comprises a connecting block, a bolt and a fixing rod. The connecting block is internally sleeved with a threaded rod, grooves are formed in two sides of the interior of the threaded rod, movable blocks are sleeved in the grooves, mounting rods are arranged on the outer sides of the movable blocks, the other ends of the mounting rods penetrate through the threaded rod, and a protective sleeve is fixedly connected to the other ends of the mounting rods. According to the utility model, the threaded rod, the movable block and the protective sleeve are arranged, when an operator rotates the protective sleeve, the threaded rod is driven to rotate, one side of the threaded rod is moved into the connecting block, the other side of the threaded rod extends out of the connecting block, the protective sleeve is driven to protect the outer surface of the threaded rod due to the elastic force of the flexible spring, and the threaded rod on the longer side is rotated, so that the protective sleeve can be pressed by body gravity, and the fixing bolt can be rotated, so that the operator does not need to process by means of tools, and potential safety hazards are avoided.

Description

Bell jar diffusion fixing bolt

Technical Field

The utility model belongs to the technical field of fixing bolts, and particularly relates to a bell jar diffusing fixing bolt.

Background

Diffusion is an important means for emergency disposal after gas station treatment of gas leakage, and aims to manually control the concentration of leaked gas. The diffusing mode can adopt the methods of opening the diffusing valve for safe diffusing, naturally opening ventilation, forced ventilation of a fan and the like, and the currently commonly adopted method is to open the diffusing valve for safe diffusing.

The bell jar is also called maximum relief valve, at present, when operating personnel solve gas station unusual accident, when carrying out the operation of diffusing to the bell jar, often need use fixing bolt to be convenient for install it, and fixing bolt among the prior art is in the in-process of in-service use, though can realize basic fixed connection effect, but it is fixed too loose when using leads to the weight landing to diffuse easily and causes gas leakage, and the phenomenon that the hand is not twisted in the emergency is led to the fact to be too tight simultaneously, makes to need dismantle with the help of the spanner, and then influences the rapid handling of accident, causes the incident easily, thereby is unfavorable for operating personnel's use.

Disclosure of Invention

The utility model aims at solving the problems, and provides the bell jar diffusing fixing bolt which has the advantage of convenience in rotation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bell jar diffusion fixing bolt, includes the connecting block, the bottom fixed mounting of connecting block has the bolt, the equal fixed mounting in front and back of connecting block has the dead lever, the internal thread of connecting block has cup jointed the threaded rod, the outside of connecting block is all run through at the both ends of threaded rod and extends to the connecting block, the inside both sides of threaded rod are all seted up flutedly, the movable block has been cup jointed in the inside activity of recess, the outside fixed mounting of movable block has the installation pole, the other end of installation pole runs through the threaded rod and extends to the outside and fixedly connected with lag of threaded rod, the inner wall of lag cup joints with the surface activity of threaded rod.

As the preferable mode of the utility model, the outer surface of the installation rod is movably sleeved with a flexible spring, one end of the flexible spring is fixedly connected with the inner wall of the groove, and the other end of the flexible spring is fixedly connected with the outer wall of the movable block.

Preferably, the outer surface of the bolt is fixedly provided with a rubber pad positioned below the connecting block, and the rubber pad is cylindrical in shape.

As the preferable mode of the utility model, the top of the connecting block is fixedly provided with the rotary block, and the outer surface of the rotary block is smooth.

Preferably, the top of the outer surface of the bolt is conical, and the top of the outer surface of the bolt is smooth.

Preferably, the number of the movable blocks is two, the sizes of the two movable blocks are the same, and the appearance of the two movable blocks is square.

As preferable mode of the utility model, the number of the fixing rods and the protecting sleeves is two, the sizes of the two fixing rods are the same, and the outer surfaces of the two fixing rods and the protecting sleeves are rough.

As the preferable mode of the utility model, the two sides of the connecting block are fixedly provided with the mounting rings, and the inner wall of each mounting ring is movably sleeved with the outer surface of the protective sleeve.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the threaded rod, the movable block and the protective sleeve are arranged, when an operator rotates the protective sleeve, the protective sleeve drives the mounting rod, the movable block and the threaded rod to rotate, one side of the threaded rod is moved into the connecting block, the other side of the threaded rod extends out of the connecting block, meanwhile, due to the elastic force of the flexible spring, the protective sleeve is driven to protect the outer surface of the threaded rod, and the threaded rod on the longer side is rotated, so that the protective sleeve can be pressed by body gravity, and the fixing bolt can be rotated, so that the operator can quickly carry out accident handling without using tools, potential safety hazards are avoided, and convenience is brought to the use of the operator.

2. According to the utility model, by arranging the bolts, the rubber pads and the rotating blocks, when an operator rotates the rotating blocks, the fixing bolts are installed, and then the bolts are screwed into the installation grooves to fix the bolts, meanwhile, due to the conical design of the outer surfaces of the bolts, the bolts are attached to the installation grooves, and due to the design of the rubber pads, the rubber pads deform in the installation process, the fixing bolts are tightly attached to the installation grooves, so that the fixing bolts are prevented from being corroded by external water gas, the fixing bolts are prevented from being opened, and convenience is brought to the use of operators.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of the connecting block of the present utility model;

FIG. 4 is a schematic view of the top of the present utility model;

fig. 5 is a schematic view of a partial enlarged structure at a in fig. 3.

In the figure: 1. a connecting block; 2. a bolt; 3. a fixed rod; 4. a threaded rod; 5. groove the method comprises the steps of carrying out a first treatment on the surface of the; 6. a movable block; 7. a mounting rod; 8. a protective sleeve; 9. a mounting ring; 10. a flexible spring; 11. a rubber pad; 12. and (5) rotating the block.

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.

As shown in fig. 1 to 5, the utility model provides a bell jar diffusing fixing bolt, which comprises a connecting block 1, wherein a bolt 2 is fixedly arranged at the bottom of the connecting block 1, a fixing rod 3 is fixedly arranged at the front and rear sides of the connecting block 1, a threaded rod 4 is sleeved on the inner thread of the connecting block 1, two ends of the threaded rod 4 penetrate through the connecting block 1 and extend to the outside of the connecting block 1, grooves 5 are formed in two sides of the inner part of the threaded rod 4, a movable block 6 is movably sleeved in the grooves 5, an installation rod 7 is fixedly arranged at the outer side of the movable block 6, the other end of the installation rod 7 penetrates through the threaded rod 4 and extends to the outside of the threaded rod 4 and is fixedly connected with a protective sleeve 8, and the inner wall of the protective sleeve 8 is movably sleeved on the outer surface of the threaded rod 4.

When operating personnel rotate fixing bolt, through pulling dead lever 3 this moment for drive connecting block 1 is whole rotatory, simultaneously when fixing bolt is tighter, rotatory lag 8 this moment, make through installation pole 7 and movable block 6 drive threaded rod 4 wholly take place rotatory, and move one side of threaded rod 4 to connecting block 1 inside, make the opposite side of threaded rod 4 extend, and then the operating personnel of being convenient for push down the threaded rod 4 of longer one side through the body gravity, make fixing bolt rotation, thereby be convenient for operating personnel rotate fixing comparatively tight bolt, make not need operating personnel handle with the help of the instrument, make it avoid causing the potential safety hazard, the use of operating personnel has brought convenience.

Referring to fig. 3, a flexible spring 10 is movably sleeved on the outer surface of the mounting rod 7, one end of the flexible spring 10 is fixedly connected with the inner wall of the groove 5, and the other end of the flexible spring 10 is fixedly connected with the outer wall of the movable block 6.

As a technical optimization scheme of the utility model, the flexible spring 10 is in an extrusion state, so that pressure is applied to the movable block 6, and an operator can conveniently drive the protective sleeve 8 to reset, so that the threaded rod 4 is prevented from being exposed outside, and scratch is avoided.

Referring to fig. 2, the outer surface of the bolt 2 is fixedly installed with a rubber pad 11 positioned under the connection block 1, and the outer shape of the rubber pad 11 is in a cylindrical shape.

As a technical optimization scheme of the utility model, through the design of the rubber pad 11, when the fixing bolt is installed, the rubber pad 11 has good elasticity, so that when the bolt 2 is integrally installed, the rubber pad 11 is extruded, the rubber pad 11 is deformed, the fixing bolt is tightly attached to the installation notch, the fixing bolt is prevented from being corroded by external water vapor, and the fixing bolt is prevented from being opened.

Referring to fig. 2, a screw block 12 is fixedly installed at the top of the connection block 1, and the outer surface of the screw block 12 is smooth.

As a technical optimization scheme of the utility model, through the design of the rotary block 12, an operator can conveniently install the fixing bolt through the rotary block 12 and a spanner when the fixing bolt is installed, so that the fixing bolt can be firmly fixed.

Referring to fig. 2, the top of the outer surface of the bolt 2 is conical, and the top of the outer surface of the bolt 2 is smooth.

As a technical optimization scheme of the utility model, through the design of the bolt 2, the bolt 2 is convenient for an operator to fix, so that the operator can conveniently install the bolt, and meanwhile, due to the conical design of the bolt 2, the bolt 2 is tightly attached to the mounting groove, so that the bolt 2 is prevented from being corroded.

Referring to fig. 3, the number of movable blocks 6 is two, the sizes of the two movable blocks 6 are the same, and the outer shapes of the two movable blocks 6 are square.

As a technical optimization scheme of the utility model, through the square design of the two movable blocks 6, an operator can conveniently drive the installation rod 7 and the movable blocks 6 to rotate through the protective sleeve 8, and simultaneously, through the two movable blocks 6, the threaded rod 4 can be driven to rotate, so that the position of the threaded rod 4 is sleeved, and the operator can conveniently press the threaded rod through body gravity.

Referring to fig. 1, the number of the fixing rods 3 and the protective sleeves 8 is two, the sizes of the two fixing rods 3 are the same, and the outer surfaces of the two fixing rods 3 and the protective sleeves 8 are rough.

As a technical optimization scheme of the utility model, through the roughness of the outer surfaces of the two fixing rods 3 and the protective sleeve 8, an operator can conveniently pull the two fixing rods 3 and the protective sleeve 8 to drive the fixing bolts to rotate, so that slipping is prevented.

Referring to fig. 2, mounting rings 9 are fixedly mounted on both sides of the connecting block 1, and the inner walls of the mounting rings 9 are movably sleeved with the outer surfaces of the protective sleeves 8.

As a technical optimization scheme of the utility model, through the design of the mounting ring 9, an operator can conveniently seal the threaded rod 4 and the connecting block 1, so that rust is prevented from happening inside, and rust-proof paint is smeared on the outer surfaces of the connecting block 1, the protecting sleeve 8 and the connecting block 1, so that the rust phenomenon can be effectively prevented from happening.

The working principle and the using flow of the utility model are as follows:

firstly, when operating personnel open fixing bolt, drive connecting block 1 whole through two dead levers 3 at this moment, when rotatory motionless, and then rotatory lag 8, make drive installation pole 7 and movable block 6 through lag 8 and rotate, simultaneously will drive threaded rod 4 whole through movable block 6 and take place to rotate, make the right side with threaded rod 4 remove to connecting block 1 inside, and make threaded rod 4 left side follow connecting block 1 inside extension, make be convenient for press down, then owing to the elasticity effect of flexible spring 10, will drive lag 8 and remove, make protect threaded rod 4 surface through lag 8, make it prevent to take place the scratch when pulling left side threaded rod 4, then press lag 8 through the body gravity, make fixing bolt rotation, make it dismantle fast fixing bolt, thereby the operating personnel of being convenient for open the bolt that is fixed comparatively tight, make it avoid bringing the potential safety hazard because of not opening in time, the convenience for operating personnel's use.

Then, when operating personnel install fixing bolt, screw in bolt 2 this moment to the mounting groove inside, and then rotatory piece 12 is revolved through the spanner for install fixing bolt, and then because the conical design of bolt 2, make bolt 2 and mounting groove closely laminate, simultaneously because rubber pad 11's design, make rubber pad 11 take place the extrusion when installing fixing bolt, and cause rubber pad 11 deformation, make fixing bolt and mounting groove closely laminate, then prevent that external aqueous vapor from causing fixing bolt corrosion, make avoid taking place to open the phenomenon, the use of operating personnel has brought convenience.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The bell jar diffuses fixing bolt, including connecting block (1), its characterized in that: the bottom fixed mounting of connecting block (1) has bolt (2), the equal fixed mounting in front and back of connecting block (1) has dead lever (3), threaded rod (4) have been cup jointed to the internal thread of connecting block (1), the outside of connecting block (1) is all run through at the both ends of threaded rod (4), recess (5) have all been seted up to the inside both sides of threaded rod (4), movable block (6) have been cup jointed in the inside activity of recess (5), the outside fixed mounting of movable block (6) has installation pole (7), threaded rod (4) are run through to the other end of installation pole (7) and extend to threaded rod (4) outside and fixedly connected with lag (8), the inner wall of lag (8) cup joints with the surface activity of threaded rod (4).

2. The bell jar diffusing fixing bolt of claim 1, wherein: the outer surface activity of installation pole (7) has cup jointed flexible spring (10), the inner wall fixed connection of one end and recess (5) of flexible spring (10), the outer wall fixed connection of the other end and movable block (6) of flexible spring (10).

3. The bell jar diffusing fixing bolt of claim 1, wherein: the outer surface of the bolt (2) is fixedly provided with a rubber pad (11) positioned below the connecting block (1), and the appearance of the rubber pad (11) is cylindrical.

4. The bell jar diffusing fixing bolt of claim 1, wherein: the top of connecting block (1) fixed mounting has a rotatory piece (12), the surface of rotatory piece (12) is smooth.

5. The bell jar diffusing fixing bolt of claim 1, wherein: the top of the outer surface of the bolt (2) is conical, and the top of the outer surface of the bolt (2) is smooth.

6. The bell jar diffusing fixing bolt of claim 1, wherein: the number of the movable blocks (6) is two, the sizes of the two movable blocks (6) are the same, and the appearance of the two movable blocks (6) is square.

7. The bell jar diffusing fixing bolt of claim 1, wherein: the number of the fixing rods (3) and the protecting sleeves (8) is two, the sizes of the two fixing rods (3) are the same, and the outer surfaces of the two fixing rods (3) and the protecting sleeves (8) are rough.

8. The bell jar diffusing fixing bolt of claim 1, wherein: the two sides of the connecting block (1) are fixedly provided with mounting rings (9), and the inner wall of each mounting ring (9) is movably sleeved with the outer surface of the protective sleeve (8).