CN217440941U - Bellows installation axis and stroke stop device - Google Patents
Bellows installation axis and stroke stop device Download PDFInfo
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- CN217440941U CN217440941U CN202220067064.3U CN202220067064U CN217440941U CN 217440941 U CN217440941 U CN 217440941U CN 202220067064 U CN202220067064 U CN 202220067064U CN 217440941 U CN217440941 U CN 217440941U
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Abstract
The utility model discloses a bellows installation axis and stroke limiting device, which comprises a left support frame, a right support frame, a front clamp, a rear clamp, a limiting card and a moving device, the upper plane of the middle part of the support frame is a rack, the moving device is connected on the support frame through a working handrail, the gear is meshed with the rack, the front hoop and the rear hoop are arranged between the front ends of the left support frame and the right support frame, a movable arc-shaped clamping piece I is arranged below the front hoop, the back clamp below is equipped with activity arc fastener two, spacing card cover is on controlling two spinal branch strut frames, and the position setting of spacing card is in the front and back end of rack, the utility model discloses increased axial control function and dialled to control function, can control pipeline installation position, error and the pipeline installation defect rate of free control when the effectual reduction operation realize the standardized operation that the pipeline port is connected, can realize the target that quality and efficiency promoted.
Description
Technical Field
The utility model belongs to the technical field of the bellows installation, concretely relates to bellows installation axis and stroke stop device.
Background
At present, in rural sewage treatment engineering, a large number of HDPE double-wall corrugated pipe pipelines need to be newly built, the engineering management and control is mainly pipeline installation, and pipe orifice socket joint is the most important thing. The installation of the prior HDPE double-wall corrugated pipe needs a pipe tightening device to be manually installed, and in the step of connecting and jacking the pipeline, the method has three defects:
1. disjointing: the pipe orifice is not in proper connection socket. The reason is that in the operation process, the operator judges the insertion depth of the pipeline connector according to the hand feeling during pipe tightening.
2. Stagger and undulation: the pipe orifice is connected eccentrically. The reason is that in the operation process, the pipeline is stressed in the half cycle and the axis deviates.
3. Inserting and inserting too deeply: the pipe orifice is connected with socket too deep. The reason is that in the operation process, the operator judges the insertion depth of the pipeline connector according to the hand feeling during pipe tightening.
Among various defects discovered by CCTV quality self-inspection, the defects such as disjointed defects, staggered defects, distorted defects and the like account for up to 85 percent of all the defects. Moreover, the working efficiency of the conventional pipe tightener is low. Therefore, a new installation limiting and pulling-back device for a corrugated pipe needs to be developed to solve the above problems.
Disclosure of Invention
In order to solve the problem, the utility model discloses a bellows installation axis and stroke stop device realizes the standard control and the axis assurance control of bellows port connection in-process pipe connection interface socket and spigot depth, the error and the piping erection defective rate of free control during effectual reduction operation. Through multiple measure management and control of axis control and limit control, the standardized operation of pipeline port connection is realized, and the operation efficiency is improved.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a corrugated pipe installation axis and stroke limiting device comprises a left supporting frame, a right supporting frame, a front clamp, a rear clamp, a limiting clamp and a moving device,
the upper planes of the middle parts of the left and right supporting frames are racks,
the moving device comprises a working handrail, a connecting frame, a moving square tube, a gear, a pushing plate and a spring, the moving square tube is sleeved on a left supporting frame and a right supporting frame, the working handrail is connected with the moving square tube through the connecting frame, an upper group of shaft pins and a lower group of shaft pins are arranged on the connecting frame, the pushing plate is arranged on an upper shaft pin, the gear is arranged on a lower shaft pin, the gear is meshed with a rack, the lower end of the pushing plate is inserted into the gear, the spring is arranged on the inner side of the pushing plate and the connecting frame,
the front hoop comprises a first semicircular hoop, a first connecting piece, a first fixing pin and a first arc-shaped clamping piece, the first semicircular hoop is arranged between the front ends of the left and right supporting frames, two ends of the first semicircular hoop are connected with the first connecting piece, a first connecting hole is formed in the lower end of the first connecting piece, the first fixing pin is inserted into the first connecting hole to fix the first arc-shaped clamping piece,
the rear hoop comprises a second semicircular hoop, a second connecting piece, a second fixing pin and a second arc-shaped clamping piece, the second semicircular hoop is arranged between the left moving square tube and the right moving square tube, two ends of the second semicircular hoop are connected with the second connecting piece, the lower end of the second connecting piece is provided with a second connecting hole, the second fixing pin is inserted into the second connecting hole to fix the second arc-shaped clamping piece,
the limiting clamps are sleeved on the left support frame and the right support frame, and the limiting clamps are arranged at the front ends and the rear ends of the racks.
As an improvement of the utility model, the left and right support frames are made of square steel tubes.
As an improvement of the utility model, the working handrail is of an inverted U shape.
As an improvement of the utility model, the radian of arc fastener one is the same with the radian of semicircle hoop one, leaves the air between the lower extreme of two arc fasteners one.
As an improvement of the utility model, the radian of arc fastener two is the same with the radian of semicircle hoop two, leaves the space between the lower extreme of two arc fasteners two.
As an improvement of the utility model, the limiting clamp is made of a square steel pipe, and a locking bolt is arranged on the limiting clamp.
The beneficial effects of the utility model are that:
(1) the pipeline half-circumference clamping mode is changed into a large half-circumference clamping mode, and a half-circumference movable arc-shaped clamping piece is additionally arranged on the basis of the existing half-circumference clamping device and can be fastened and fixed by a pin, so that the circumference of the pipeline is ensured to be uniformly stressed in the process of tightening and pulling the pipeline;
(2) the arc-shaped clamping piece can rotate, can control the shifting direction and control the installation position of the pipeline;
(3) the limiting clamp is arranged, so that the push-pull direction and shallow push-deep pull of the pipe tightener can be adjusted, and the condition that the interface is too deep or too shallow in the construction process is in a controllable range;
(4) the gear can be placed to be separated from the rack by arranging the limiting clamp;
(5) the structure science, convenient operation can realize quality and work efficiency's promotion.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the mobile device according to the present invention.
Fig. 3 is a schematic view of the movable square tube of the present invention.
Fig. 4 is a schematic view of the limit card of the present invention.
List of reference symbols:
1. the support frame, 2, preceding clamp, 3, back clamp, 4, spacing card, 5, mobile device, 6, work handrail, 7, link, 8, removal side pipe, 9, gear, 10, propulsion board, 11, spring, 12, last pivot, 13, lower pivot, 14, rack, 15, semicircle hoop one, 16, connecting piece one, 17, fixed pin one, 18, arc fastener one, 19, semicircle hoop two, 20, connecting piece two, 21, fixed pin two, 22, arc fastener two, 23, locking bolt, 24, the buffer layer.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention.
As shown in the figures, the bellows installation axis and stroke limiting device of the present invention comprises a left support frame 1, a right support frame 1, a front clamp 2, a rear clamp 3, a limiting clamp 4 and a moving device 5, wherein a rack 14 is arranged on the upper plane of the middle portion of the left support frame 1 and the right support frame 1, the moving device comprises a working armrest 6, a connecting frame 7, a moving square tube 8, a gear 9, a pushing plate 10 and a spring 11, the moving square tube 8 is sleeved on the left support frame 1 and the right support frame 1, the working armrest 6 is connected with the moving square tube 8 through the connecting frame 7, the connecting frame is provided with an upper shaft pin 12 and a lower shaft pin 13, the pushing plate is arranged on the upper shaft pin 12, the gear 9 is arranged on the lower shaft pin 13, the gear 9 is engaged with the rack 14, the lower end of the pushing plate 10 is inserted into the teeth of the gear 9, the spring 11 is installed inside the pushing plate 10 and the connecting frame 7, the front hoop comprises a first semicircular hoop 15, a first connecting piece 16, a first fixing pin 17 and a first arc-shaped clamping piece 18, the first semicircular hoop 15 is arranged between the front ends of the left support frame 1 and the right support frame 1, two ends of the first semicircular hoop 15 are connected with the first connecting piece 16, the lower end of the first connecting piece 16 is provided with a first connecting hole, the first fixing pin 17 is inserted into the first connecting hole to fix the first arc-shaped clamping piece 18, the rear hoop comprises a second semicircular hoop 19, a second connecting piece 20, a second fixing pin 21 and a second arc-shaped clamping piece 22, the second semicircular hoop 19 is arranged between the left moving square pipe 8 and the right moving square pipe 8, two ends of the second semicircular hoop 19 are connected with the second connecting piece 20, the lower end of the second connecting piece 20 is provided with a second connecting hole, the fixing pin II 21 is inserted into the connecting hole II to fix the arc-shaped clamping piece II 22, the limiting clamp 4 is sleeved on the left supporting frame 1 and the right supporting frame 1, and the limiting clamp 4 is arranged at the front end and the rear end of the rack 14.
The during operation is striden this device in the bellows top, loosen fixed pin 17 and two 21 of fixed pin, arc fastener 18 and two 22 of arc fastener open, go into the ripple of bellows with first 15 of semicircle hoop and two 19 card of semicircle hoop, arc fastener 18 and two 22 of arc fastener also advance inwards and go into the ripple of bellows in, fix fixed pin 17 and two 21 of fixed pin, utilize locking bolt 23 with 4 rigidity of spacing card, because gear 9 and 14 meshing of rack, the bellows just can be removed in pulling work handrail 6, under the effect of spring 11, impel the board 10 and laminate all the time at the gear leading flank, can not drive the gear anticlockwise rotation.
A bellows installation axis and stroke stop device to HDPE double-walled bellows are as an example, the installation standard as follows:
1. the clearance between the spigot and the socket bottom is controlled within the range of 10-20 mm;
2. the deviation of the pipeline axis is not more than 2 degrees (de < 315 mm);
through observation of the installation process, the theoretical data calculation and the field test are carried out by combining the conventional pipeline socket construction process and the operation of the existing machine tool in project implementation, the developed limit control function and axial control function are feasible and effective in actual production, and the aims of improving quality and efficiency can be achieved.
1) The original pipeline half-circumference clamping mode of the front clamp 2 and the rear clamp 3 is changed into a large half-circumference clamping mode, and on the basis of the existing half-circumference clamping device, half-circumference movable arc- shaped clamping pieces 18 and 22 are additionally arranged and can be fastened and fixed, so that the circumference of the pipeline is ensured to be uniformly stressed in the tightening process of the pipeline; the arc- shaped clamping pieces 18 and 22 can rotate, and can control the poking direction and the installation position of a pipeline;
2) the limiting clamp is arranged, so that the push-pull direction and shallow push-deep pull of the pipe tightener can be adjusted, and the condition that the interface is too deep or too shallow in the construction process is in a controllable range; the limiting clamp can also be used for placing a gear to separate from the rack;
3) the HDPE double-wall corrugated pipe connector has the advantages that the structure is scientific, the operation is convenient, the quality and the working efficiency can be improved, the HDPE double-wall corrugated pipe connector connection efficiency is improved by 30% through measurement and calculation compared with that of the conventional pipe tightener, and meanwhile, the defects of disjointing, staggered joint, too deep socket and the like are predicted to be reduced by more than 80%; the work load of repairing or reworking the pipeline defects is reduced by more than 60%; and moreover, the CCTV detection ratio is expected to be reduced by 30% by improving the connection qualified rate of the pipeline interface, and the engineering construction cost is expected to be reduced by 3-5% by carrying out measurement and calculation according to the data.
Control two spinal branch strut 1 and make by square steel pipe, intensity is high, and it is smooth and easy to remove.
The radian of arc fastener 18 is the same with the radian of semicircle hoop 15, leaves empty between the lower extreme of two arc fasteners 18 and works properly (not the full parcel), and the radian of two arc fasteners 22 is the same with the radian of semicircle hoop two 19 on the same principle, leaves empty between the lower extreme of two arc fasteners 22 and works properly.
It should be noted that the above only illustrates the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and it will be apparent to those skilled in the art that various modifications and decorations can be made without departing from the principle of the present invention, and all of these modifications and decorations fall within the protection scope of the claims of the present invention.
Claims (7)
1. The utility model provides a bellows installation axis and stroke stop device which characterized in that: comprises a left support frame, a right support frame, a front clamp, a rear clamp, a limit clamp and a moving device,
the upper planes of the middle parts of the left and right supporting frames are racks,
the moving device comprises a working handrail, a connecting frame, a moving square tube, a gear, a pushing plate and a spring, the moving square tube is sleeved on a left supporting frame and a right supporting frame, the working handrail is connected with the moving square tube through the connecting frame, an upper group of shaft pins and a lower group of shaft pins are arranged on the connecting frame, the pushing plate is arranged on an upper shaft pin, the gear is arranged on a lower shaft pin, the gear is meshed with a rack, the lower end of the pushing plate is inserted into the gear, the spring is arranged on the inner side of the pushing plate and the connecting frame,
the front hoop comprises a first semicircular hoop, a first connecting piece, a first fixing pin and a first arc-shaped clamping piece, the first semicircular hoop is arranged between the front ends of the left and right supporting frames, two ends of the first semicircular hoop are connected with the first connecting piece, a first connecting hole is formed in the lower end of the first connecting piece, the first fixing pin is inserted into the first connecting hole to fix the first arc-shaped clamping piece,
the rear hoop comprises a second semicircular hoop, a second connecting piece, a second fixing pin and a second arc-shaped clamping piece, the second semicircular hoop is arranged between the left moving square pipe and the right moving square pipe, two ends of the second semicircular hoop are connected with the second connecting piece, the lower end of the second connecting piece is provided with a second connecting hole, the second fixing pin is inserted into the second connecting hole to fix the second arc-shaped clamping piece,
the limiting clamps are sleeved on the left support frame and the right support frame, and the limiting clamps are arranged at the front ends and the rear ends of the racks.
2. A bellows mounting axis and travel stop according to claim 1, wherein: the left and right support frames are made of square steel pipes.
3. A bellows mounting axis and travel stop according to claim 1, wherein: the working handrail is of an inverted U shape.
4. A bellows mounting axis and travel stop according to claim 3, wherein: a buffer layer is arranged in the middle of the working handrail.
5. A bellows mounting axis and travel stop according to claim 1, wherein: the radian of the first arc-shaped clamping piece is the same as that of the first semi-circular hoop, and a gap is reserved between the lower ends of the first arc-shaped clamping pieces.
6. A bellows mounting axis and travel stop arrangement as claimed in claim 1 or 5, wherein: the radian of the second arc-shaped clamping piece is the same as that of the second semi-circular hoop, and a space is reserved between the lower ends of the second arc-shaped clamping pieces.
7. A bellows mounting axis and travel stop according to claim 1, wherein: the limiting clamp is made of a square steel pipe, and a locking bolt is arranged on the limiting clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220067064.3U CN217440941U (en) | 2022-01-12 | 2022-01-12 | Bellows installation axis and stroke stop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220067064.3U CN217440941U (en) | 2022-01-12 | 2022-01-12 | Bellows installation axis and stroke stop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217440941U true CN217440941U (en) | 2022-09-16 |
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ID=83212348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220067064.3U Active CN217440941U (en) | 2022-01-12 | 2022-01-12 | Bellows installation axis and stroke stop device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217440941U (en) |
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2022
- 2022-01-12 CN CN202220067064.3U patent/CN217440941U/en active Active
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