A chemical instrument fast installation clamp

By designing a rapid installation fixture for chemical instruments, and utilizing a fixed frame and a multi-directional clamping structure, the problem of cumbersome installation of chemical instruments is solved, and a fast and stable clamping process is achieved.

CN224527051UActive Publication Date: 2026-07-21ZHANGYE JIN CHANG SOURCE COAL IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGYE JIN CHANG SOURCE COAL IND CO LTD
Filing Date
2025-08-27
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The installation process of chemical instruments is cumbersome, requiring multiple bolt connections and complex operations, which affects installation efficiency.

Method used

A quick-installation fixture for chemical instruments was designed, comprising a fixing frame, a positioning rod, a clamping rod, and a clamping plate. Combining a quick-clamping mechanism and a synchronous clamping mechanism, multi-directional clamping is achieved by rotating the control sleeve, simplifying the operation steps and improving convenience.

Benefits of technology

It enables rapid clamping of chemical instruments, simplifies installation steps, improves installation efficiency and convenience, eliminates the need for external tools, and enhances clamping stability and consistency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224527051U_ABST
    Figure CN224527051U_ABST
Patent Text Reader

Abstract

The utility model relates to instrument assembly technical field, and chemical instrument is set up on the front side wall of fixed frame, and the left and right sides of the bottom of chemical instrument are set up with the locating rod, and the locating rod is fixedly set up on the front side wall of fixed frame, and the left and right sides position of the front side wall of fixed frame is fixedly set up with the limiting rod, and the left and right sides of the upper portion of chemical instrument are set up with the clamping rod, and the fixed frame is equipped with the quick clamping mechanism that is connected with clamping rod, and the left and right sides of the front side wall of chemical instrument are set up with the clamping plate, and the fixed frame is equipped with the synchronous clamping mechanism that is connected with clamping plate, not only can simplify the installation step and realize the quick clamping of chemical instrument, but also need not with other tools, to improve the convenience of chemical instrument clamping.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of instrument assembly technology, specifically to a quick installation fixture for chemical instruments. Background Technology

[0002] In chemical production processes, various chemical instruments need to be accurately installed on corresponding chemical equipment to achieve real-time monitoring and control of process parameters. Currently, the common method for installing and fixing chemical instruments is to use multiple bolts. Matching screw holes are pre-set on the equipment mounting surface. During installation, each screw hole of the instrument must be aligned with the screw hole on the equipment mounting surface, and then multiple bolts are inserted into the aligned screw holes. Subsequently, screws are tightened one by one with the help of screwdrivers, wrenches and other tools to complete the fixation. This installation method not only requires operators to repeatedly adjust the position of the instrument to ensure accurate alignment of the screw holes, which is time-consuming, but also the insertion and tightening of multiple bolts is cumbersome, which seriously affects the installation efficiency. Therefore, there is an urgent need for a quick installation fixture for chemical instruments. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings and deficiencies of the existing technology by providing a reasonably designed quick-installation fixture for chemical instruments, thereby solving the aforementioned problems.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: it includes a fixing frame, and the chemical instrument is mounted against the front side wall of the fixing frame;

[0005] It also includes:

[0006] Positioning rods, there are two positioning rods, which are respectively abutted and set on the left and right sides of the bottom of the chemical instrument, and the positioning rods are fixedly set on the front side wall of the fixing frame. Limiting rods are fixedly set on the front side wall of the fixing frame at the left and right sides of the chemical instrument.

[0007] Two clamping rods are respectively positioned on the left and right sides of the upper part of the chemical instrument, and a quick clamping mechanism connected to the clamping rods is provided on the fixing frame.

[0008] Clamping plates, there are two clamping plates, which are respectively abutted against the left and right sides of the front side wall of the chemical instrument, and the fixing frame is provided with a synchronous clamping mechanism connected to the clamping plates.

[0009] Furthermore, the quick-clamping mechanism includes:

[0010] A rotating disk is rotatably mounted in a fixed frame via a rotating shaft and bearings. Two arc-shaped guide grooves on the rotating disk each contain a guide block. A control rod is fixedly mounted on the annular sidewall of the rotating disk and moves through a movable groove on the right side of the fixed frame.

[0011] The slider consists of two sliders, which are fixedly mounted on two guide blocks and slide within a groove on the front side wall of the fixing frame. The clamping rod is fixedly mounted on the slider.

[0012] Furthermore, a control sleeve is movably sleeved on the control rod, and a movable block fixedly connected to the control rod is movably disposed inside the control sleeve. A spring is movably sleeved on the control rod, and the two ends of the spring are fixedly connected to the inner wall of the control sleeve and the movable block, respectively. Two limit blocks are fixedly disposed at one end of the control sleeve, and slots that cooperate with the limit blocks are opened on both the front and rear sides of the movable groove on the fixed frame.

[0013] Furthermore, the synchronous clamping mechanism includes:

[0014] The movable rod consists of two rods, which are movably inserted into two limiting rods respectively. The front end of the movable rod is fixedly connected to the clamping plate. A second guide block is movably disposed in the spiral guide groove opened on the outer ring wall of the movable rod, and the second guide block is fixedly disposed in the limiting rod.

[0015] Two rotating rods are respectively inserted into two limiting rods via bearings. The front end of the rotating rod is movably inserted into the moving rod, and the rear end of the rotating rod passes through the limiting rod and is rotatably inserted into the fixed frame. A gear is fixedly sleeved on the rear end of the rotating rod.

[0016] Two arc-shaped racks are fixedly installed on the left and right sides of the front side wall of the rotating disk, and the arc-shaped racks are meshed with gears.

[0017] Furthermore, both the positioning rod and the clamping rod are fixedly fitted with rubber sleeves, and the rubber sleeves are arranged to move in contact with the chemical instrument.

[0018] Furthermore, a rubber pad is fixedly provided on the rear side wall of the clamping plate, and the rubber pad is in movable contact with the chemical instrument.

[0019] Compared with the prior art, the beneficial effects of this utility model are: the quick installation fixture for chemical instruments described in this utility model can not only simplify the installation steps and realize the quick clamping of chemical instruments, but also eliminate the need for other tools, thereby greatly improving the convenience of clamping chemical instruments. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model.

[0021] Figure 2 This is an exploded view of the components of the fixed frame, quick clamping mechanism, control sleeve, rotating rod, gear, and arc rack in this utility model.

[0022] Figure 3This is an exploded view of the limiting rod, clamping plate, moving rod, and guide block No. 2 in this utility model.

[0023] Figure 4 This is a cross-sectional view of the control sleeve in this utility model.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Fixed frame; 2. Chemical instrument; 3. Positioning rod; 4. Limiting rod; 5. Clamping rod; 6. Quick clamping mechanism; 6-1. Rotating disk; 6-2. Arc-shaped guide groove; 6-3. Guide block No. 1; 6-4. Control rod; 6-5. Movable groove; 6-6. Slider; 6-7. Sliding groove; 7. Clamping plate; 8. Synchronous clamping mechanism; 8-1. Moving rod; 8-2. Spiral guide groove; 8-3. Guide block No. 2; 8-3. Rotating rod; 8-4. Gear; 8-5. Arc-shaped rack; 8-6. Control sleeve; 9. Movable block; 10. Spring; 11. Limiting block; 12. Slot; 13. Rubber sleeve; 14. Rubber pad; 15. Detailed Implementation

[0026] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] like Figures 1-4 As shown, this specific embodiment adopts the following technical solution: it includes a fixing frame 1, and the chemical instrument 2 is abutted against the front side wall of the fixing frame 1;

[0028] It also includes:

[0029] Positioning rod 3, there are two positioning rods 3, which are respectively abutted and set on the left and right sides of the bottom of the chemical instrument 2, and the positioning rods 3 are fixedly set on the front side wall of the fixing frame 1. Limiting rods 4 are fixedly set on the front side wall of the fixing frame 1 at the left and right sides of the chemical instrument 2.

[0030] Clamping rods 5, there are two clamping rods 5, which are respectively abutted on the left and right sides of the upper part of the chemical instrument 2. The fixing frame 1 is provided with a quick clamping mechanism 6 connected to the clamping rods 5. Both the positioning rod 3 and the clamping rod 5 are fixedly fitted with rubber sleeves 14, and the rubber sleeves 14 are movably abutted against the chemical instrument 2. The rubber sleeves 14 can not only prevent the positioning rod 3 and the clamping rod 5 from causing wear to the chemical instrument 2, but also increase the friction force generated when the positioning rod 3 and the clamping rod 5 clamp the chemical instrument 2, so as to ensure the clamping stability of the chemical instrument 2.

[0031] Clamping plates 7, there are two clamping plates 7, which are respectively abutted on the left and right sides of the front side wall of the chemical instrument 2. The fixing frame 1 is provided with a synchronous clamping mechanism 8 connected to the clamping plates 7. A rubber pad 15 is fixedly provided on the rear side wall of the clamping plate 7, and the rubber pad 15 is movably abutted against the chemical instrument 2. The rubber pad 15 can not only increase the friction generated when the clamping plate 7 clamps the chemical instrument 2, but also avoid the chemical instrument 2 from directly contacting the clamping plate 7 and causing wear.

[0032] The quick clamping mechanism 6 includes:

[0033] A rotating disk 6-1 is rotatably mounted in a fixed frame 1 via a rotating shaft and bearings. Two arc-shaped guide grooves 6-2 on the rotating disk 6-1 are each movably mounted with a guide block 6-3. A control rod 6-4 is fixedly mounted on the annular sidewall of the rotating disk 6-1. The control rod 6-4 is movably mounted in a movable groove 6-5 on the right side of the fixed frame 1.

[0034] Slider 6-6, there are two sliders 6-6, which are respectively fixedly set on two guide blocks 6-3. The sliders 6-6 are slidably set in the grooves 6-7 opened on the front side wall of the fixed frame 1. The clamping rods 5 are fixedly set on the sliders 6-6. The quick clamping mechanism 6 can realize the synchronous clamping of the chemical instrument 2 by the two clamping rods 5, which can fully improve the clamping efficiency of the chemical instrument 2.

[0035] A control sleeve 9 is movably sleeved on a control rod 6-4. A movable block 10, which is fixedly connected to the control rod 6-4, is movably installed inside the control sleeve 9. A spring 11 is movably sleeved on the control rod 6-4. The two ends of the spring 11 are fixedly connected to the inner wall of the control sleeve 9 and the movable block 10, respectively. Two limiting blocks 12 are fixedly installed at one end of the control sleeve 9. The fixing frame 1 has slots 13 on both the front and rear sides of the movable groove 6-5 that cooperate with the limiting blocks 12. The force applied to the control sleeve 9 by the spring 11 can cause the control sleeve 9 to drive the limiting blocks 12 to be locked in the slots 13, thereby limiting the control rod 6-4 and the rotating disk 6-1 and preventing the clamping of the chemical instrument 2 from loosening.

[0036] The synchronous clamping mechanism 8 includes:

[0037] There are two movable rods 8-1, which are movably inserted into the two limiting rods 4 respectively. The front end of the movable rod 8-1 is fixedly connected to the clamping plate 7. A second guide block 8-3 is movably arranged in the spiral guide groove 8-2 opened on the outer ring wall of the movable rod 8-1, and the second guide block 8-3 is fixedly arranged in the limiting rod 4.

[0038] Two rotating rods 8-4 are respectively inserted into two limiting rods 4 via bearings. The front end of the rotating rod 8-4 is movably inserted into the moving rod 8-1, and the rear end of the rotating rod 8-4 passes through the limiting rod 4 and is rotatably inserted into the fixed frame 1. A gear 8-5 is fixedly sleeved on the rear end of the rotating rod 8-4.

[0039] Two arc-shaped racks 8-6 are fixedly installed on the left and right sides of the front side wall of the rotating disk 6-1, and the arc-shaped racks 8-6 mesh with the gears 8-5. When the two clamping rods 5 clamp the chemical instrument 2, the clamping plate 7 can also clamp the front side of the chemical instrument 2 synchronously through the cooperation of the synchronous clamping mechanism 8, so as to fully improve the stability of the chemical instrument 2 in the clamping state.

[0040] When using this utility model, the fixing bracket 1 is fixed to the equipment. When it is necessary to install the chemical instrument 2, the chemical instrument 2 can be placed on the two positioning rods 3, and the rear side wall of the chemical instrument 2 can be made to abut against the fixing bracket 1. Then, the control sleeve 9 can be pulled away from the fixing bracket 1 and the spring 11 can be compressed. Then, the control sleeve 9 can be pushed down. The control sleeve 9 drives the rotating disk 6-1 to rotate through the control rod 6-4. At this time, the first guide block 6-3 will move in the arc-shaped guide groove 6-2 and move closer to the center of the rotating disk 6-1. The first guide block 6-3 drives the clamping rod 5 to move towards the chemical instrument 2 through the slider 6-6. With the positioning rod 3 in the fixed state, the chemical instrument 2 can be clamped. In this process, In the middle, the rotating disk 6-1 will also drive the arc rack 8-6 to rotate. The arc rack 8-6, through meshing with the gear 8-5, can drive the rotating rod 8-4 to rotate. The rotating rod 8-4 drives the moving rod 8-1 to rotate. The moving rod 8-1 drives the clamping plate 7 to flip to the front of the chemical instrument 2. With the cooperation of the second guide block 8-3 and the spiral guide groove 8-2, the moving rod 8-1 can move synchronously into the limit rod 4 during the rotation. The clamping plate 7 will also move to the rear during the flipping process, thereby realizing the clamping plate 7 clamping the front of the chemical instrument 2. Then, the control sleeve 9 is released, so that the spring 11 returns to its original position and pushes the control sleeve 9 to move towards the fixed frame 1, so that the limit block 12 is inserted into the slot 13.

[0041] Compared with the prior art, the beneficial effects of this utility model are:

[0042] 1. Through the multi-directional clamping structure of positioning rod 3, clamping rod 5 and clamping plate 7, combined with the setting of rubber sleeve 14 and rubber pad 15, it can not only avoid wear on chemical instrument 2 during clamping, but also improve friction through rubber material. Furthermore, by clamping chemical instrument 2 from multiple directions, it can effectively enhance the clamping stability of chemical instrument 2 after installation.

[0043] 2. Through the cooperation of the rotating disk 6-1, the arc-shaped guide groove 6-2 and the slider 6-6 in the quick clamping mechanism 6, only the control sleeve 9 needs to be pulled and rotated to drive the two clamping rods 5 to approach the chemical instrument 2 synchronously to complete the upper clamping. There is no need to operate the bolts one by one, which greatly simplifies the installation steps. At the same time, the control sleeve 9 achieves the limit through the engagement of the spring 11 and the limit block 12 with the slot 13, which prevents the clamping from loosening, significantly reduces the difficulty of operation and improves the installation efficiency.

[0044] 3. The synchronous clamping mechanism 8 uses the rotating disk 6-1 to drive the arc rack 8-6 to mesh with the gear 8-5. Through the linkage of the rotating rod 8-4, the moving rod 8-1, the second guide block 8-3 and the spiral guide groove 8-2, the clamping rod 5 clamps while driving the clamping plate 7 to automatically flip to the front of the instrument and move backward synchronously to complete the front clamping. This realizes the linkage control of multi-directional clamping actions, eliminating the need to operate the clamping plate 7 separately, further shortening the installation time and improving the continuity and convenience of clamping.

[0045] 4. The entire installation process does not require external tools such as screwdrivers and wrenches. The chemical instrument 2 can be quickly positioned and clamped in multiple directions by simply pulling and rotating the control sleeve 9. The fixing bracket 1 is pre-fixed on the equipment, eliminating the need for repeated alignment of screw holes in traditional installation. This makes the operation more efficient in scenarios that require frequent disassembly and maintenance.

[0046] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A quick-installation fixture for chemical instruments, comprising a fixing frame (1), wherein chemical instruments (2) are abutted against the front side wall of the fixing frame (1); Its features are, It also includes: Positioning rod (3), there are two positioning rods (3), which are respectively abutted on the left and right sides of the bottom of the chemical instrument (2), and the positioning rod (3) is fixedly installed on the front side wall of the fixing frame (1). Limiting rods (4) are fixedly installed on the front side wall of the fixing frame (1) at the left and right sides of the chemical instrument (2). Clamping rods (5), there are two clamping rods (5), which are respectively abutted on the left and right sides of the upper part of the chemical instrument (2). The fixing frame (1) is provided with a quick clamping mechanism (6) connected to the clamping rods (5); Clamping plates (7), there are two clamping plates (7), which are respectively abutted against the left and right sides of the front side wall of the chemical instrument (2). The fixing frame (1) is provided with a synchronous clamping mechanism (8) connected to the clamping plates (7).

2. The quick-installation fixture for chemical instruments according to claim 1, characterized in that: The quick clamping mechanism (6) includes: A rotating disk (6-1) is rotatably mounted in a fixed frame (1) via a rotating shaft and bearings. Two arc-shaped guide grooves (6-2) on the rotating disk (6-1) are each movably mounted with a guide block (6-3). A control rod (6-4) is fixedly mounted on the annular sidewall of the rotating disk (6-1). The control rod (6-4) is movably mounted in the movable groove (6-5) on the right side of the fixed frame (1). Two sliders (6-6) are fixedly mounted on two guide blocks (6-3) respectively, and the sliders (6-6) are slidably mounted in the groove (6-7) opened on the front side wall of the fixed frame (1). The clamping rod (5) is fixedly mounted on the slider (6-6).

3. The quick-installation fixture for chemical instruments according to claim 2, characterized in that: A control sleeve (9) is movably sleeved on the control rod (6-4). A movable block (10) fixedly connected to the control rod (6-4) is movably installed inside the control sleeve (9). A spring (11) is movably sleeved on the control rod (6-4). The two ends of the spring (11) are fixedly connected to the inner wall of the control sleeve (9) and the movable block (10) respectively. Two limit blocks (12) are fixedly installed at one end of the control sleeve (9). The fixing frame (1) has slots (13) that cooperate with the limit blocks (12) on both the front and rear sides of the movable groove (6-5).

4. The quick-installation fixture for chemical instruments according to claim 2, characterized in that: The synchronous clamping mechanism (8) includes: There are two movable rods (8-1), which are movably inserted into two limiting rods (4) respectively. The front end of the movable rod (8-1) is fixedly connected to the clamping plate (7). A second guide block (8-3) is movably arranged in the spiral guide groove (8-2) opened on the outer ring wall of the movable rod (8-1), and the second guide block (8-3) is fixedly arranged in the limiting rod (4). Rotating rod (8-4), there are two rotating rods (8-4), which are respectively inserted into two limiting rods (4) through bearings. The front end of the rotating rod (8-4) is movably inserted into the moving rod (8-1), and the rear end of the rotating rod (8-4) passes through the limiting rod (4) and is rotatably inserted into the fixed frame (1). A gear (8-5) is fixedly sleeved on the rear end of the rotating rod (8-4). Two arc-shaped racks (8-6) are fixedly installed on the left and right sides of the front side wall of the rotating disk (6-1), and the arc-shaped racks (8-6) mesh with the gears (8-5).

5. A quick-installation fixture for chemical instruments according to claim 1, characterized in that: Both the positioning rod (3) and the clamping rod (5) are fixedly fitted with rubber sleeves (14), and the rubber sleeves (14) are in movable contact with the chemical instrument (2).

6. The quick-installation fixture for chemical instruments according to claim 1, characterized in that: A rubber pad (15) is fixedly installed on the rear side wall of the clamping plate (7), and the rubber pad (15) is in movable contact with the chemical instrument (2).