U-shaped pipe fixing clamp and detection device

Abstract

The utility model belongs to the field of U-shaped pipe air tightness detection, and provides a U-shaped pipe fixing clamp and a detection device, the U-shaped pipe fixing clamp comprises a first clamp seat and a second clamp seat which are both provided with clamp bodies, and the first clamp seat and the second clamp seat are both detachably and fixedly installed on an adjusting plate; the detection device comprises a U-shaped pipe fixing clamp, and the U-shaped pipe fixing clamp is used for fixing the U-shaped pipe before air tightness detection is carried out on the U-shaped pipe. A lifting cylinder is arranged on the water tank; the adjusting plate of the U-shaped pipe fixing clamp is installed at the telescopic end of the lifting cylinder in a supporting mode, and the U-shaped pipe is immersed in water in the water tank by means of stretching and shortening of the lifting cylinder. The U-shaped pipe fixing clamp provided by the utility model can be used for clamping and fixing U-shaped pipes with different sizes, and is particularly suitable for large U-shaped pipes; the provided detection device judges the air tightness of the U-shaped pipe by observing whether bubbles are generated in the U-shaped pipe immersed in water.

Description

TECHNICAL FIELD

[0001] The utility model belongs to U type pipe gas tightness detection technical field especially relates to a U type pipe fixing clamp and detection device. BACKGROUND

[0002] At present, after large U type pipe is processed, it is required to detect the gas tightness of U type pipe, and the defective products which do not meet the requirement of gas tightness are handled in time.

[0003] In the related art, the gas tightness detection device cannot detect different specifications of U type pipe, and the application range is small, which needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model embodiment aims at providing a U type pipe fixing clamp and detection device, which can clamp and fix different specifications of U type pipe through the fixed clamping angle, and detect the gas tightness of the clamped and fixed U type pipe by using the detection device.

[0005] In one embodiment of the present disclosure, a U type pipe fixing clamp is provided, comprising a first clamp seat and a second clamp seat, both of which are provided with a clamp body thereon, wherein the first clamp seat and the second clamp seat are detachably fixedly installed on an adjusting plate; the clamp body comprises:

[0006] A fixed plate is fixedly welded on the first clamp seat; a plurality of clamping grooves are equally spaced on the first clamp seat, and the U type pipe to be clamped and fixed is placed on the clamping groove;

[0007] A moving plate is slidably arranged on the upper surface of the first clamp seat, and a plurality of clamping hooks are fixedly arranged on the moving plate at equal intervals, the top of the clamping hook has a hook structure, when the moving plate is pushed to move, the clamping hook clamps and fixes the U type pipe in the corresponding clamping groove, and the hook structure at the top of the clamping hook stably fixes the U type pipe in the clamping groove.

[0008] Further, a first telescopic cylinder is fixedly arranged on the lower surface of the first clamp seat, the telescopic end of the first telescopic cylinder is fixedly connected with a connecting block, and the connecting block is fixedly connected with the moving plate.

[0009] Further, a plurality of installation grooves are equally spaced on the adjusting plate, and the first clamp seat and the second clamp seat are detachably fixedly installed on the adjusting plate through bolts matched with the installation grooves.

[0010] In another embodiment of the present disclosure, a detection device comprises the U type pipe fixing clamp provided in the above embodiment, before detecting the gas tightness of the U type pipe, the U type pipe is fixed by using the U type pipe fixing clamp;

[0011] The water tank is provided with a lifting cylinder; the adjusting plate support of the U-shaped pipe fixing clamp is installed at the telescopic end of the lifting cylinder, and the U-shaped pipe fixed on the clamp body is immersed in the water in the water tank by the extension and shortening of the lifting cylinder;

[0012] The detection seat is detachably fixedly installed on the adjusting plate; the detection seat is provided with adjusting guide rails, and a plurality of gas injection mechanisms are slidably arranged on the adjusting guide rails.

[0013] Further, the gas injection mechanism comprises a sliding seat which is detachably installed on the adjusting guide rail; the sliding seat is further provided with a gas passage block, the side surface of the gas passage block is provided with a gas outlet, and the top surface of the gas passage block is provided with a gas injection port;

[0014] The gas injection mechanism further comprises a second telescopic cylinder, the gas injection nozzle at the telescopic end of the second telescopic cylinder is matched with the gas injection port, a gas source interface is further connected to the gas injection nozzle, and the gas source interface is connected with a gas source.

[0015] Further, the detection seat is detachably fixedly installed on the adjusting plate through bolts matched with the installation grooves.

[0016] Compared with the prior art, the U-shaped pipe fixing clamp has the advantages that:

[0017] Firstly, the U-shaped pipe fixing clamp provided by the utility model can adjust the distance between the two clamp bodies according to the size of the U-shaped pipe when the U-shaped pipe needs to be clamped and fixed, then the two straight parts of the U-shaped pipe are respectively placed in the corresponding clamp grooves, and then the first telescopic cylinder is extended to push the clamp hook to clamp and fix the U-shaped pipe placed in the clamp groove, so that the clamping and fixing of the U-shaped pipe are completed.

[0018] Secondly, in the detection device, the second telescopic cylinder is extended to make the gas injection nozzle of the second telescopic cylinder abut against the gas injection port, then the gas passage block is injected with gas through the gas source interface, that is, the U-shaped pipe is injected with gas, and whether the U-shaped pipe immersed in the water produces bubbles can be judged, so that the air tightness of the U-shaped pipe can be judged. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model.

[0020] Figure 1 It is a three-dimensional structure diagram of the U-shaped pipe fixing clamp of the utility model;

[0021] Figure 2 It is Figure 1 It is an enlarged schematic view of a in the middle.

[0022] Figure 3 This is a side view of a U-shaped tube fixing clamp according to the present invention;

[0023] Figure 4 This is a schematic diagram of the structure of a detection device provided by this utility model.

[0024] The attached figures are labeled as follows:

[0025] 1. First clamp base; 11. Fixed plate; 12. Moving plate; 13. Clamping hook; 14. Clamping groove; 15. First telescopic cylinder; 16. Connecting block;

[0026] 2. Second clamp holder;

[0027] 3. U-shaped tube;

[0028] 4. Adjustment plate; 41. Mounting slot;

[0029] 5. Water tank; 51. Lifting cylinder;

[0030] 6. Detection seat; 61. Adjustment guide rail; 62. Air vent block; 63. Second telescopic cylinder; 64. Sliding seat; 65. Air source interface; 66. Air injection port. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0032] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0033] like Figure 1 As shown in one embodiment of this disclosure, a U-shaped tube fixing clamp is provided. The U-shaped tube fixing clamp includes a first clamp seat 1 and a second clamp seat 2, each of which is provided with a clamping body. The first clamp seat 1 and the second clamp seat 2 are detachably fixedly installed on an adjusting plate 4, so that the distance between the first clamp seat 1 and the second clamp seat 2 can be adjusted as needed, that is, the distance between the two clamping bodies can be adjusted as needed to be suitable for clamping and fixing U-shaped tubes of different lengths.

[0034] As a preferred option, such as Figures 1-3 As shown in the present embodiment, taking the clamp body provided on the first clamp seat 1 as an example, the clamp body includes a fixing plate 11, which is fixedly welded to the first clamp seat 1; the first clamp seat 1 has a plurality of clamping grooves 14 at equal intervals, and the U-shaped tube 3 that needs to be clamped and fixed is placed in the clamping grooves 14.

[0035] Further, the clamp body further comprises a moving plate 12, the moving plate 12 is slidingly arranged on the upper surface of the first clamp base 1, a plurality of clamping hooks 13 are fixedly arranged on the moving plate 12 at equal intervals, the top of the clamping hook 13 is provided with a hook structure, when the moving plate 12 is pushed to move, the clamping hook 13 clamps and fixes the U-shaped pipe 3 in the corresponding clamping groove 14, and the hook structure at the top of the clamping hook 13 enables the U-shaped pipe 3 to be stably fixed in the clamping groove 14.

[0036] Please continue to refer to Figure 3 In the embodiment of the present disclosure, the lower surface of the first clamp base 1 is further fixedly provided with a first telescopic cylinder 15, the telescopic end of the first telescopic cylinder 15 is fixedly connected with a connecting block 16, and the connecting block 16 is fixedly connected with the moving plate 12; it can be understood that the first clamp base 1 has a channel, the connecting block 16 passes through the channel, so that the bottom of the connecting block 16 is fixedly connected with the telescopic end of the first telescopic cylinder 15, and the top of the connecting block 16 is fixedly connected with the moving plate 12.

[0037] The U-shaped pipe fixing clamp is used to clamp and fix the U-shaped pipe 3, first, the distance between the two clamp bodies is adjusted according to the size of the U-shaped pipe 3; then the two straight parts of the U-shaped pipe 3 are respectively placed in the corresponding clamping grooves 14, and then the first telescopic cylinder 15 is elongated to push the clamping hook 13 to clamp and fix the U-shaped pipe 3 placed in the clamping groove 14, so as to complete the clamping and fixing of the U-shaped pipe 3.

[0038] Please refer to Figure 4 In another embodiment of the present disclosure, a detection device is provided, which is used to detect the air tightness of the U-shaped pipe 3; the detection device comprises the U-shaped pipe fixing clamp provided in the above embodiment, and the U-shaped pipe 3 is fixed by using the U-shaped pipe fixing clamp before air tightness detection.

[0039] Specifically, the detection device of the embodiment of the present disclosure comprises a water tank 5, and a lifting cylinder 51 is arranged on the water tank 5; the adjusting plate 4 of the U-shaped pipe fixing clamp is supported and installed on the telescopic end of the lifting cylinder 51, and the U-shaped pipe 3 fixed on the clamp body is immersed in water in the water tank 5 by elongation and shortening of the lifting cylinder 51.

[0040] Further, in the embodiment of the present disclosure, the detection device of the present disclosure further comprises a detection seat 6, and the detection seat 6 is detachably fixedly installed on the adjusting plate 4; the detection seat 6 is provided with an adjusting guide rail 61, and a plurality of air injection mechanisms are slidingly arranged on the adjusting guide rail 61, the air injection mechanisms are used to inject air into the U-shaped pipe 3, so that whether bubbles are generated in the U-shaped pipe 3 immersed in water can be observed, and the air tightness of the U-shaped pipe 3 can be judged.

[0041] Specifically, in the embodiment of the present disclosure, the gas injection mechanism comprises a sliding seat 64 which is detachably mounted on the adjusting guide rail 61, that is, the position of the sliding seat 64 on the adjusting guide rail 61 can be adjusted; a ventilation block 62 is further fixedly arranged on the sliding seat 64, the ventilation block 62 has a gas outlet on the side surface and a gas injection port 66 on the top surface; the gas injection mechanism further comprises a second telescopic cylinder 63, a gas injection nozzle at the telescopic end of the second telescopic cylinder 63 is matched with the gas injection port 66, and a gas source interface 65 is further connected and arranged on the gas injection nozzle, and the gas source interface 65 is externally connected with a gas source.

[0042] In specific implementation, the elongation function of the second telescopic cylinder 63 is utilized to make the gas injection nozzle of the second telescopic cylinder 63 abut against the gas injection port 66, then the U-shaped pipe 3 is immersed in water, and air is injected into the ventilation block 62 through the gas source interface 65, that is, air is injected into the U-shaped pipe 3, so that the air tightness of the U-shaped pipe 3 immersed in water is detected.

[0043] It should be noted that in specific implementation, the port of the U-shaped pipe 3 is first sealed against the side surface gas outlet of the ventilation block 62, and then the U-shaped pipe 3 is fixed by using the clamp.

[0044] Please continue to refer to Figure 1 and Figure 4 , a plurality of installation grooves 41 are arranged on the adjusting plate 4 at equal intervals, and the first clamp seat 1, the second clamp seat 2 and the detection seat 6 are detachably fixedly mounted on the adjusting plate 4 through bolts matched with the installation grooves 41.

[0045] The above schemes are only descriptions of preferred examples, but are not limited thereto. In the implementation of the present application, appropriate replacement and / or modification can be made according to the needs of the user.

[0046] The number of devices and the scale of processing described herein are used to simplify the description of the present application. The application, modification and change of the present application are obvious to those skilled in the art.

[0047] Although the embodiments of the present application have been disclosed as above, it is not limited to the application and implementation listed in the specification. It can be fully applied to various fields suitable for the present application. Those skilled in the art can easily make other modifications. Therefore, the present application is not limited to specific details and figures shown and described herein, without departing from the general concept defined by the claims and the equivalent scope.

Claims

1. A U-tube fixing jig characterized by comprising: Including the first clamp seat (1) and the second clamp seat (2) are arranged on the clamp body, wherein the first clamp seat (1) and the second clamp seat (2) are detachably fixedly installed on the adjusting plate (4);The clamp body comprises: The fixed plate (11) is fixedly welded on the first clamp seat (1), and a plurality of clamping grooves (14) are arranged on the first clamp seat (1) at equal intervals; The moving plate (12) is slidably arranged on the upper surface of the first clamp seat (1), and a plurality of clamping hooks (13) are fixedly arranged on the moving plate (12) at equal intervals, and the top of the clamping hook (13) has a hook structure.

2. The U-tube securing clamp of claim 1, wherein, The lower surface of the first clamp seat (1) is also fixedly provided with a first telescopic cylinder (15), and the telescopic end of the first telescopic cylinder (15) is fixedly connected with a connecting block (16), and the connecting block (16) is fixedly connected with the moving plate (12).

3. The U-tube securing fixture of claim 2, wherein, A plurality of mounting grooves (41) are arranged on the adjusting plate (4) at equal intervals, and the first clamp seat (1) and the second clamp seat (2) are detachably fixedly installed on the adjusting plate (4) through bolts matched with the mounting grooves (41).

4. An inspection apparatus having the U-tube fixing jig according to any one of claims 1 to 3, characterized by The detection device comprises a water tank (5), and the water tank (5) is provided with a lifting cylinder (51);The adjusting plate (4) of the U-shaped tube fixing clamp is supported and installed on the telescopic end of the lifting cylinder (51); It also includes a detection seat (6), which is detachably fixedly installed on the adjusting plate (4), and the detection seat (6) is provided with an adjusting guide rail (61), and a plurality of gas injection mechanisms are slidably arranged on the adjusting guide rail (61).

5. The detection device of claim 4, wherein, The gas injection mechanism comprises a sliding seat (64), which is detachably installed on the adjusting guide rail (61); The sliding seat (64) is also fixedly provided with an air passage block (62), and the side surface of the air passage block (62) has a gas outlet, and the top surface of the air passage block (62) has a gas injection port (66); The gas injection mechanism further comprises a second telescopic cylinder (63), and the gas injection nozzle of the telescopic end of the second telescopic cylinder (63) is matched with the gas injection port (66), and the gas injection nozzle is also connected with a gas source interface (65).

6. The detection device of claim 5, wherein, The detection seat (6) is detachably fixedly installed on the adjusting plate (4) through bolts matched with the mounting grooves (41).

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