Butt joint device for corrugated pipes

Abstract

The utility model discloses a butt joint device for corrugated pipes. Comprising a first clamping ring and a second clamping ring which are symmetrically arranged and matched with two corrugated pipes respectively, two connecting adjusting rails horizontally arranged between the first clamping ring and the second clamping ring, and adjusting units arranged on the connecting adjusting rails and connected with the second clamping ring. The first clamping ring and the second clamping ring are arranged on the connection adjusting rail, the adjusting unit is connected to the second clamping ring, the distance between the first clamping ring and the second clamping ring can be adjusted, and butt joint between two corrugated pipes is achieved; the adjusting unit is connected to the second clamping ring, two corrugated pipes are prevented from being in butt joint in the middle, pipeline connection is not affected, operation and construction are convenient, the labor intensity is reduced, and the corrugated pipeline splicing efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bellows butt joint, in particular to a bellows butt joint device. Background Art

[0002] A bellows is a pipe with a corrugated structure, which is commonly used in the transportation of gas or liquid and in the field of sensors. Due to the special structure and shape of the bellows, docking two bellows becomes a challenging problem, so a specific mechanism is often required to complete the docking of bellows. The main function of the bellows docking device is to accurately align the two bellows and make a reliable connection to complete the bellows extension operation.

[0003] In the actual application process, it is necessary to dock two bellows. The method commonly used in the prior art is to manually hold the end of one bellows, thereby applying a pulling force to make it close to the other bellows, and then complete the docking work. This method is time-consuming and labor-intensive, and the efficiency is relatively low. In addition, auxiliary tools can also be used to carry out the above process, but the manual pulling method is still used, and the above problems still exist. When the corrugated pipes to be docked are long, the above problems will not only be more serious, but also docking difficulties and inconveniences in operation. After searching, the utility model patent with patent number CN110281201A realizes the precise docking of bellows through a docking device, which largely solves the above problems. However, in actual construction, since the connecting rod and the docking mechanism are arranged in the middle position of the entire docking device, problems such as affecting pipeline connection and inconvenience in operation and construction will occur during construction. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a bellows docking device in view of the deficiencies in the above-mentioned prior art. By arranging a first clamping ring and a second clamping ring on a connecting adjustment track and connecting an adjusting unit to the second clamping ring, the distance between the first clamping ring and the second clamping ring can be adjusted to achieve docking between the two bellows; the adjusting unit is connected to the second clamping ring to avoid docking the two bellows in the middle position, which will not affect the pipeline connection, is convenient to operate and construct, reduces labor intensity, and improves the efficiency of corrugated pipe assembly.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a bellows docking device, characterized in that: it comprises two first clamping rings and second clamping rings which are symmetrically arranged and respectively matched with two bellows, two connecting adjustment tracks which are both horizontally arranged between the first clamping ring and the second clamping ring, and an adjustment unit which is arranged on the connecting adjustment track and connected with the second clamping ring; the bellows is arranged between the first clamping ring and the second clamping ring and the two connecting adjustment tracks;

[0006] The first clamp ring and the second clamp ring are both semicircular structures; the end of the first clamp ring is connected to the end of the connection adjustment track through a first fixing component; the end of the second clamp ring is connected to the adjustment unit through a second fixing component;

[0007] The connection adjustment track is provided with a rack section;

[0008] The adjustment unit comprises two adjustment components respectively arranged on the connection adjustment track and matched with the connection adjustment track, and a lever connected between the two adjustment components;

[0009] The adjustment assembly comprises an adjustment block sleeved on the connection adjustment track, an adjustment gear arranged on the adjustment block and matched with the rack segment on the connection adjustment track, and a clamping piece arranged between the adjustment block and the connection adjustment track.

[0010] The above-mentioned bellows docking device is characterized in that: the first fixing assembly includes a first fixing block arranged at the end of the first clamping ring and a fixing bolt passing between the first clamping ring and the first fixing block; the first fixing block and the connecting adjustment rail are integrally formed, and the first fixing block and the connecting adjustment rail are vertically arranged.

[0011] The above-mentioned bellows docking device is characterized in that: the second fixing assembly includes a second fixing block arranged on the adjusting block and a fixing bolt passing through the second clamping ring and the second fixing block; the second fixing block and the adjusting block are integrally formed, and the first fixing block and the adjusting block are vertically arranged.

[0012] The above-mentioned bellows docking device is characterized in that: an opening is provided on the top of the adjusting block; the adjusting gear is arranged in the opening, a protective cover is arranged on the outside of the adjusting gear, the protective cover is arranged on the top surface of the adjusting block, a rotating shaft is passed through the middle of the adjusting gear, and both ends of the rotating shaft are installed on the protective cover.

[0013] The above-mentioned bellows docking device is characterized in that: a connecting frame is also provided on the rotating shaft, the connecting frame is a door-shaped structure, the opening of the connecting frame faces the adjusting gear, and the adjusting gear is arranged in the connecting frame; the end of the lever is connected to the top of the connecting frame.

[0014] The above-mentioned bellows docking device is characterized in that: the clamping part includes a fixing part and a clamping strip both arranged on the top surface of the adjusting block, and the fixing part and the clamping strip are connected by a spring; the fixing part is vertically arranged in the protective cover, and the clamping strip is arranged outside the protective cover, and the clamping strip is a Z-shaped structure, one end of the clamping strip is connected to the fixing part by a spring, and the other end of the clamping strip cooperates with the rack segment on the outside of the adjusting block.

[0015] The above-mentioned bellows docking device is characterized in that the middle section of the clamping strip is installed on the top surface of the adjusting block through a fixed shaft, and the middle section of the clamping strip is provided with a through hole for installing the fixed shaft.

[0016] Compared with the prior art, the utility model has the following advantages:

[0017] 1. The utility model arranges a first clamp ring and a second clamp ring on a connection adjustment track, and connects an adjustment unit to the second clamp ring, so that the distance between the first clamp ring and the second clamp ring can be adjusted to achieve docking between two corrugated pipes; the adjustment unit is connected to the second clamp ring to avoid docking of the two corrugated pipes in the middle position, which will not affect the pipeline connection, is convenient to operate and construct, reduces labor intensity, and improves the efficiency of corrugated pipe assembly.

[0018] 2. In the utility model, the clamping member is used to limit the position of the adjustment assembly to prevent shaking during the process of docking the bellows.

[0019] In summary, the utility model arranges the first clamping ring and the second clamping ring on the connecting adjustment track, and connects the adjustment unit to the second clamping ring, so that the distance between the first clamping ring and the second clamping ring can be adjusted to achieve the docking between the two corrugated pipes; the adjustment unit is connected to the second clamping ring to avoid docking the two corrugated pipes in the middle position, which will not affect the pipeline connection, is convenient for operation and construction, reduces labor intensity, and improves the efficiency of corrugated pipe assembly.

[0020] The technical solution of the utility model is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the utility model.

[0022] Figure 2 It is a schematic diagram of the connection relationship between the adjustment unit and the connection adjustment rail of the utility model.

[0023] Figure 3 This is a usage state diagram of the utility model.

[0024] Description of reference numerals:

[0025] 1—bellows; 2—first clamp ring; 3—second clamp ring;

[0026] 4—connection adjustment rail; 5—first fixing block; 6—fixing bolt;

[0027] 7—second fixed block; 8—rack segment; 9—adjusting block;

[0028] 10—adjusting gear; 11—shift lever; 12—rotating shaft;

[0029] 13—connection frame; 14—fixing piece; 15—clip strip;

[0030] 16—spring; 17—fixed shaft; 18—protective cover. DETAILED DESCRIPTION

[0031] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model comprises two first clamping rings 2 and second clamping rings 3 which are symmetrically arranged and respectively matched with two bellows 1, two connecting adjustment rails 4 which are both horizontally arranged between the first clamping ring 2 and the second clamping ring 3, and an adjustment unit which is arranged on the connecting adjustment rails 4 and connected with the second clamping ring 3; the bellows 1 is arranged between the first clamping ring 2 and the second clamping ring 3 and the two connecting adjustment rails 4;

[0032] The first clasp 2 and the second clasp 3 are both semicircular structures; the end of the first clasp 2 is connected to the end of the connection adjustment track 4 through a first fixing component; the end of the second clasp 3 is connected to the adjustment unit through a second fixing component;

[0033] The connecting and adjusting track 4 is provided with a rack section 8;

[0034] The adjustment unit includes two adjustment components respectively arranged on the connection adjustment track 4 and matched with the connection adjustment track 4, and a lever 11 connected between the two adjustment components;

[0035] The adjustment assembly includes an adjustment block 9 sleeved on the connection adjustment track 4, an adjustment gear 10 arranged on the adjustment block 9 and cooperating with the rack segment 8 on the connection adjustment track 4, and a clamping member arranged between the adjustment block 9 and the connection adjustment track 4.

[0036] In actual use, by setting the first clamping ring 2 and the second clamping ring 3 on the connecting adjustment track 4 and connecting the adjustment unit to the second clamping ring 3, the distance between the first clamping ring 2 and the second clamping ring 3 can be adjusted to achieve the docking between the two corrugated pipes 1; the adjustment unit is connected to the second clamping ring 3 to avoid docking the two corrugated pipes 1 in the middle position, which will not affect the pipeline connection, facilitates operation and construction, reduces labor intensity, and improves the efficiency of corrugated pipe assembly.

[0037] The clamping piece is used to limit the position of the adjustment assembly to prevent shaking during the docking process of the corrugated pipe 1.

[0038] like Figure 1 As shown, in this embodiment, the first fixing assembly includes a first fixing block 5 arranged at the end of the first clamping ring 2 and a fixing bolt 6 passing between the first clamping ring 2 and the first fixing block 5; the first fixing block 5 and the connecting adjustment rail 4 are integrally formed, and the first fixing block 5 and the connecting adjustment rail 4 are vertically arranged.

[0039] like Figure 2 As shown, in this embodiment, the second fixing assembly includes a second fixing block 7 arranged on the adjusting block 9 and a fixing bolt 6 passing through the second retaining ring 3 and the second fixing block 7; the second fixing block 7 and the adjusting block 9 are integrally formed, and the first fixing block 5 and the adjusting block 9 are vertically arranged.

[0040] In actual use, the second clamping ring 3 is connected to the adjusting unit through the second fixing assembly. When the adjusting unit moves, the second clamping ring 3 also moves accordingly, thereby changing the distance between the second clamping ring 3 and the first clamping ring 2 .

[0041] like Figure 2 As shown, in this embodiment, an opening is provided at the top of the adjusting block 9; the adjusting gear 10 is arranged in the opening, a protective cover 18 is arranged on the outside of the adjusting gear 10, and the protective cover 18 is arranged on the top surface of the adjusting block 9; a rotating shaft 12 is passed through the middle of the adjusting gear 10, and both ends of the rotating shaft 12 are mounted on the protective cover 18.

[0042] like Figure 2 As shown, the rotating shaft 12 is arranged along the width direction of the protective cover 18 , and the rotating shaft 12 is installed in the protective cover 18 for installing the adjusting gear 10 .

[0043] like Figure 2As shown, in this embodiment, a connecting frame 13 is also provided on the rotating shaft 12. The connecting frame 13 is a door-shaped structure. The opening of the connecting frame 13 faces the adjusting gear 10. The adjusting gear 10 is arranged in the connecting frame 13. The end of the lever 11 is connected to the top of the connecting frame 13.

[0044] In actual use, the limit of the clamping member is released, and the adjustment assembly is driven to move forward and backward by moving the lever 11 forward and backward, so that the second clamping ring 3 connected thereto also moves forward and backward, and the distance between the second clamping ring 3 and the first clamping ring 2 is adjusted.

[0045] like Figure 2 As shown, in this embodiment, the clamping member includes a fixing member 14 and a clamping strip 15, both of which are arranged on the top surface of the adjusting block 9, and the fixing member 14 and the clamping strip 15 are connected by a spring 16; the fixing member 14 is vertically arranged in the protective cover 18, and the clamping strip 15 is arranged outside the protective cover 18, and the clamping strip 15 is a Z-shaped structure, one end of the clamping strip 15 is connected to the fixing member 14 by a spring 16, and the other end of the clamping strip 15 cooperates with the rack segment 8 on the outside of the adjusting block 9.

[0046] like Figure 2 As shown, in this embodiment, the middle section of the clamping strip 15 is installed on the top surface of the adjusting block 9 through a fixing shaft 17 , and a through hole for installing the fixing shaft 17 is opened in the middle section of the clamping strip 15 .

[0047] The above is only a preferred embodiment of the present invention and does not constitute any limitation to the present invention. Any simple modification, change and equivalent structural change made to the above embodiments according to the technical essence of the present invention shall still fall within the protection scope of the technical solution of the present invention.

Claims

1. A bellows docking device, characterized in that: The invention comprises two first clamping rings (2) and second clamping rings (3) which are symmetrically arranged and respectively matched with two bellows (1), two connecting adjustment rails (4) which are both horizontally arranged between the first clamping ring (2) and the second clamping ring (3), and an adjustment unit which is arranged on the connecting adjustment rails (4) and connected to the second clamping ring (3); the bellows (1) is arranged between the first clamping ring (2) and the second clamping ring (3) and the two connecting adjustment rails (4); The first clamping ring (2) and the second clamping ring (3) are both semicircular structures; the end of the first clamping ring (2) is connected to the end of the connection adjustment track (4) via a first fixing component; the end of the second clamping ring (3) is connected to the adjustment unit via a second fixing component; The connection adjustment track (4) is provided with a rack section (8); The adjustment unit comprises two adjustment components respectively arranged on the connection adjustment track (4) and cooperating with the connection adjustment track (4), and a lever (11) connected between the two adjustment components; The adjustment assembly comprises an adjustment block (9) sleeved on the connection adjustment track (4), an adjustment gear (10) arranged on the adjustment block (9) and cooperating with a rack segment (8) on the connection adjustment track (4), and a clamping member arranged between the adjustment block (9) and the connection adjustment track (4).

2. A corrugated pipe docking device according to claim 1, characterized in that: The first fixing assembly comprises a first fixing block (5) arranged at the end of the first clamping ring (2) and a fixing bolt (6) passing between the first clamping ring (2) and the first fixing block (5); the first fixing block (5) and the connecting and adjusting track (4) are integrally formed, and the first fixing block (5) and the connecting and adjusting track (4) are arranged vertically.

3. A corrugated pipe docking device according to claim 2, characterized in that: The second fixing assembly comprises a second fixing block (7) arranged on the adjusting block (9) and a fixing bolt (6) passing between the second clamping ring (3) and the second fixing block (7); the second fixing block (7) and the adjusting block (9) are integrally formed, and the first fixing block (5) and the adjusting block (9) are arranged vertically.

4. A bellows docking device according to claim 1, characterized in that: The top of the adjusting block (9) is provided with an opening; the adjusting gear (10) is arranged in the opening; a protective cover (18) is arranged on the outer side of the adjusting gear (10); the protective cover (18) is arranged on the top surface of the adjusting block (9); a rotating shaft (12) is passed through the middle of the adjusting gear (10); and both ends of the rotating shaft (12) are mounted on the protective cover (18).

5. A corrugated pipe docking device according to claim 4, characterized in that: A connecting frame (13) is also provided on the rotating shaft (12); the connecting frame (13) is a door-shaped structure; the opening of the connecting frame (13) faces the adjusting gear (10); the adjusting gear (10) is arranged in the connecting frame (13); and the end of the shifting rod (11) is connected to the top of the connecting frame (13).

6. A corrugated pipe docking device according to claim 5, characterized in that: The clamping member comprises a fixing member (14) and a clamping strip (15) both arranged on the top surface of the adjusting block (9); the fixing member (14) and the clamping strip (15) are connected via a spring (16); the fixing member (14) is arranged vertically inside the protective cover (18), and the clamping strip (15) is arranged outside the protective cover (18); the clamping strip (15) is a Z-shaped structure, one end of the clamping strip (15) is connected to the fixing member (14) via a spring (16), and the other end of the clamping strip (15) cooperates with a rack segment (8) outside the adjusting block (9).

7. A corrugated pipe docking device according to claim 6, characterized in that: The middle section of the clamping strip (15) is mounted on the top surface of the adjustment block (9) via a fixed shaft (17), and the middle section of the clamping strip (15) is provided with a through hole for mounting the fixed shaft (17).

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