Self-locking clamp piece for fastening chemical equipment

Abstract

The utility model provides a chemical equipment fastening self-locking pincer piece, which relates to the technical field of chemical equipment and comprises a self-locking pincer body, an upper handle is mounted at the top of the self-locking pincer body, an upper pincer piece is fixedly connected to the left side surface of the upper handle, and a top block is mounted at the bottom of the upper pincer piece close to the left side. According to the utility model, through the design, the clamping force of the self-locking clamp sheet can be effectively detected, so that the pipeline is effectively prevented from being broken due to overlarge clamping force, and the safety of the pipeline is improved. Or the clamping force is too small and unstable.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical equipment, in particular to a self-locking clamp for fastening chemical equipment. Background Art

[0002] Chemical equipment is part of chemical machinery. Chemical machinery includes two parts. One is chemical machinery, which mainly refers to equipment such as fans, compressors, various pumps for fluid transportation. Its main parts are moving machinery, generally called chemical machinery. The other is chemical equipment, which mainly refers to machinery with stationary parts, such as separation equipment such as towers, containers, reactor equipment, etc., sometimes also called non-standard equipment.

[0003] In the prior art, there are many chemical equipments, and when installing chemical equipments, their parts need to be fastened together. During the installation process, in order to better fix the parts and complete the installation work, self-locking pliers are needed to clamp the parts or pipelines of the chemical equipments. However, many chemical equipments are repaired during use. During the clamping process of the self-locking pliers, if the clamping force is too large, it is easy to cause the pipeline to rupture, thereby causing the chemicals in the pipeline to spray out, thereby causing harm to the maintenance personnel. If the clamping force is too small, the fastening effect cannot be achieved. Therefore, we propose a self-locking pliers for fastening chemical equipments. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art. Chemical equipment includes many parts, and when installing chemical equipment, its parts need to be fastened together. During the installation process, in order to better fix the parts and complete the installation work, self-locking pliers are needed to clamp the parts or pipelines of the chemical equipment. However, many chemical equipment are repaired during use. During the clamping process of the self-locking pliers, if the clamping force is too large, it is easy to cause the pipeline to rupture, thereby causing the chemicals in the pipeline to spray out, which will cause harm to the maintenance personnel. If the clamping force is too small, the tightening effect cannot be achieved.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A self-locking pliers blade for fastening chemical equipment comprises a self-locking pliers body, an upper handle is installed on the top of the self-locking pliers body, and the upper pliers blade is fixedly connected to the left side of the upper handle, and a top block is installed at the bottom of the upper pliers blade near the left side, and a lower pliers blade is installed below the top block, and an installation groove is opened at one end of the lower pliers blade near the left side, and a pressure sensor for detecting pressure is installed inside the installation groove.

[0007] As a preferred solution of the utility model, a connecting pad is provided at the top of the pressure sensor and inside the mounting groove, and a spring member is installed on the top of the connecting pad, and a sleeve partially extending out of the mounting groove is provided on the periphery of the spring member, and a circular extrusion pad with the same size as the top of the sleeve is bonded to the top of the sleeve, and the extrusion pad is made of silicone material.

[0008] As a preferred solution of the utility model, an upper fastening tooth is fixedly connected to the bottom of the upper pliers piece and located on the right side of the top block, and a lower fastening tooth is fixedly connected to the top of the lower pliers piece corresponding to the upper fastening tooth, and the lower pliers piece is rotatably connected to the upper handle.

[0009] As a preferred solution of the utility model, a non-slip pad is installed on the top of the upper handle, and an adjustment knob is intersected with the inner thread running through the upper handle on the right side of the upper handle.

[0010] As a preferred solution of the utility model, a connecting hole is penetrated through the right side of the lower clamp piece near the top, and a strong spring is installed inside the connecting hole, and the other end of the strong spring is fixedly connected to the upper handle.

[0011] As a preferred solution of the utility model, a lower handle is installed on the right side of the lower pliers near the bottom, a display screen is installed on the front of the lower handle, a quick relaxation handle is installed inside the lower handle, and an adjustment rod is also installed inside the lower handle.

[0012] The technical effect of adopting the above further solution is that the pressure value fed back by the pressure sensor can be effectively observed through the display screen, so that the clamping force can be better adjusted.

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

[0014] In the utility model, through the setting of the top block, the top block can effectively squeeze the compression pad when the upper jaw and the lower jaw are clamped, and through the compression of the compression pad, the spring member in the sleeve can be effectively squeezed downward, so as to squeeze the pressure sensor through the connecting pad. While effectively detecting the pressure, the safety of the pressure sensor can also be guaranteed, and the value detected by the pressure sensor can be displayed on the display screen, so that the user can find the appropriate clamping force to ensure his own safety and the smooth progress of the work. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is an enlarged schematic diagram of structure A of the utility model;

[0017] Figure 3This is a schematic diagram of the structure of the spring component of the utility model.

[0018] Legend: 1. Self-locking pliers body; 2. Upper handle; 21. Anti-slip pad; 22. Adjustment knob; 3. Upper jaw; 31. Upper fastening tooth; 4. Top block; 5. Lower jaw; 51. Lower fastening tooth; 52. Connecting hole; 53. Power spring; 54. Lower handle; 55. Display screen; 56. Quick release handle; 57. Adjustment rod; 6. Mounting slot; 7. Pressure sensor; 71. Connecting pad; 72. Spring member; 73. Sleeve; 74. Extrusion pad. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant literature, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0023] Example 1

[0024] like Figure 1-3As shown, the utility model provides a technical solution: a chemical equipment fastening self-locking pliers, comprising a self-locking pliers body 1, an upper handle 2 is installed on the top of the self-locking pliers body 1, and an upper pliers 3 is fixedly connected to the left side of the upper handle 2, and then a top block 4 is installed at the bottom of the upper pliers 3 near the left side, and a lower pliers 5 is installed below the top block 4, and a mounting groove 6 is opened at one end of the lower pliers 5 near the left side, and a pressure sensor 7 for detecting pressure is installed inside the mounting groove 6.

[0025] Example 2

[0026] like Figure 1-3 As shown, a connecting pad 71 is provided at the top of the pressure sensor 7 and inside the mounting groove 6, and a spring member 72 is installed on the top of the connecting pad 71. A sleeve 73 partially extending out of the mounting groove 6 is sleeved on the periphery of the spring member 72, and a circular extrusion pad 74 with the same size as the top of the sleeve 73 is bonded to the top of the sleeve 73. The extrusion pad 74 is made of silicone material and can effectively protect the pressure sensor 7.

[0027] An upper fastening tooth 31 is fixedly connected to the bottom of the upper jaw 3 and on the right side of the top block 4, and a lower fastening tooth 51 is fixedly connected to the top of the lower jaw 5 corresponding to the upper fastening tooth 31. The lower jaw 5 is rotatably connected to the upper handle 2, which can better clamp the clamped object.

[0028] An anti-skid pad 21 is installed on the top of the upper handle 2, and an adjustment knob 22 is intersected with the inner thread of the upper handle 2 on the right side of the upper handle 2. The anti-skid pad 21 can effectively prevent slipping when using the self-locking pliers body 1.

[0029] A connecting hole 52 is formed through the right side of the lower jaw 5 near the top, and a strong spring 53 is installed inside the connecting hole 52 , while the other end of the strong spring 53 is fixedly connected to the upper handle 2 .

[0030] A lower handle 54 is installed on the right side of the lower pliers 5 near the bottom, and a display screen 55 is installed on the front of the lower handle 54. A quick release handle 56 is installed inside the lower handle 54, and an adjustment rod 57 is also installed inside the lower handle 54. The display screen 55 can effectively display the pressure value.

[0031] The working process of the utility model is as follows: when using a chemical equipment to tighten the self-locking pliers to clamp the chemical equipment, first, the upper pliers 3 and the lower pliers 5 are separated by the upper handle 2 and the lower handle 54, and then the clamped object, such as the pipeline of the chemical equipment, is located between the upper pliers 3 and the lower pliers 5, and then the upper handle 2 and the lower handle 54 are pressed to squeeze the upper pliers 3 and the lower pliers 5 inward. During the squeezing process, the top block 4 squeezes the squeezing pad 74, and the sleeve 73 at the bottom of the squeezing pad 74 squeezes the spring member 72, and the squeezing force is transmitted to the pressure sensor 7 through the connecting pad 71, and the pressure sensor 7 displays the value on the display screen 55. The user controls the clamping force to maintain a state that will not damage the pipeline and can also be clamped by observing the value on the display screen 55. The utility model can effectively detect the clamping force of the self-locking pliers through design, thereby effectively avoiding the situation where the clamping force is too large to cause the pipeline to rupture, or the clamping force is too small and unstable.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A self-locking pliers blade for fastening chemical equipment, comprising a self-locking pliers body (1), characterized in that: An upper handle (2) is installed on the top of the self-locking pliers body (1), and an upper jaw (3) is fixedly connected to the left side of the upper handle (2), and a top block (4) is installed at the bottom of the upper jaw (3) near the left side, and a lower jaw (5) is installed below the top block (4), and a mounting groove (6) is opened at one end of the lower jaw (5) near the left side, and a pressure sensor (7) for detecting pressure is installed inside the mounting groove (6).

2. A chemical equipment fastening self-locking pliers according to claim 1, characterized in that: A connection pad (71) is arranged at the top of the pressure sensor (7) and inside the mounting groove (6), and a spring member (72) is installed on the top of the connection pad (71). A sleeve (73) partially extending out of the mounting groove (6) is sleeved on the periphery of the spring member (72), and a circular extrusion pad (74) having the same size as the top of the sleeve (73) is bonded to the top of the sleeve (73), and the extrusion pad (74) is made of silicone material.

3. A chemical equipment fastening self-locking pliers according to claim 1, characterized in that: An upper fastening tooth (31) is fixedly connected to the bottom of the upper jaw (3) and located on the right side of the top block (4), and a lower fastening tooth (51) is fixedly connected to the top of the lower jaw (5) corresponding to the upper fastening tooth (31). The lower jaw (5) is rotatably connected to the upper handle (2).

4. A chemical equipment fastening self-locking pliers according to claim 1, characterized in that: An anti-skid pad (21) is installed on the top of the upper handle (2), and an adjustment knob (22) is arranged on the right side of the upper handle (2) and intersects with the inner thread that passes through the upper handle (2).

5. A chemical equipment fastening self-locking pliers according to claim 1, characterized in that: A connecting hole (52) is provided through the right side of the lower clamp (5) near the top, and a strong spring (53) is installed inside the connecting hole (52), and the other end of the strong spring (53) is fixedly connected to the upper handle (2).

6. A chemical equipment fastening self-locking pliers according to claim 1, characterized in that: A lower handle (54) is installed on the right side of the lower pliers (5) near the bottom, and a display screen (55) is installed on the front of the lower handle (54). A quick release handle (56) is installed inside the lower handle (54), and an adjustment rod (57) is also installed inside the lower handle (54).

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