CN216836908U - Municipal construction pipe laying device with pressure alarm prompt facility - Google Patents
Municipal construction pipe laying device with pressure alarm prompt facility Download PDFInfo
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- CN216836908U CN216836908U CN202122678992.1U CN202122678992U CN216836908U CN 216836908 U CN216836908 U CN 216836908U CN 202122678992 U CN202122678992 U CN 202122678992U CN 216836908 U CN216836908 U CN 216836908U
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000005096 rolling process Methods 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 238000009530 blood pressure measurement Methods 0.000 claims description 4
- 230000007723 transport mechanism Effects 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 230000003028 elevating effect Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 description 9
- 239000012530 fluid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a municipal construction pipeline laying device with a pressure alarm prompting function. Municipal construction pipe laying device with pressure warning prompt facility includes: the device comprises a transverse plate, two lifting and carrying mechanisms, two fixing mechanisms and a pressure measuring mechanism, wherein two lifting and carrying mechanisms, two fixing mechanisms and two pressure measuring mechanisms are arranged on the transverse plate; the lifting and carrying mechanism comprises two Contraband-shaped plates, two rolling rotating shafts, two rolling rollers, two steel wire ropes, a circular block, a lifting 21274, a shape fixing block, a pull rope, a fixing ring and a fixing rod, wherein the two Contraband-shaped plates are fixedly arranged at the top of the pressure measuring plate. The municipal construction pipeline laying device with the pressure alarm prompting function, provided by the utility model, has the advantages that the pipeline can be simply and effectively carried, a plurality of pipelines can be carried simultaneously, and when the device is loaded to the limit, workers are warned.
Description
Technical Field
The utility model belongs to the technical field of pipeline laying, and particularly relates to a municipal construction pipeline laying device with a pressure alarm prompting function.
Background
A pipe is a device for conveying a gas, a liquid or a fluid with solid particles, which is formed by connecting pipes, pipe connectors, valves and the like, and generally, the fluid is pressurized by a blower, a compressor, a pump, a boiler and the like, flows from a high pressure position to a low pressure position of the pipe, and can also be conveyed by using the pressure or gravity of the fluid. The pipeline has wide application range, is mainly used in water supply, water drainage, heat supply, gas supply, long-distance petroleum and natural gas transmission, agricultural irrigation, hydraulic engineering and various industrial devices, and the pipeline needs to be bought underground when being laid; the mounting frame is provided with a clamping mechanism; the clamping mechanism comprises a cross rod arranged on the mounting frame and a sliding seat arranged on the cross rod in a sliding manner; two sliding seats are arranged at intervals along the length direction of the cross bar; the lower end of the sliding seat is provided with a clamping rod; a clamping plate is arranged on one side of the clamping rod; and the mounting frame is provided with a driving assembly for driving the two sliding seats to synchronously face or depart from each other. This application has the effect that improves the efficiency of pipeline pavement.
However, the above-mentioned structure has disadvantages that the apparatus can only carry one pipe with one specification and only one pipe at the same time when carrying pipes, which wastes working time,
therefore, there is a need to provide a new municipal construction pipe laying device with a pressure alarm prompting function to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide the municipal construction pipeline laying device with the pressure alarm prompting function, which can simply and effectively carry pipelines, can carry a plurality of pipelines simultaneously, and can warn workers when the device is loaded to the limit.
In order to solve the technical problem, the municipal construction pipeline laying device with the pressure alarm prompting function provided by the utility model comprises: the bottom of the transverse plate is fixedly provided with two v-shaped 21274, the upper part of the transverse plate is provided with a pressure measuring plate, and the transverse plate and the pressure measuring plate are provided with two lifting and carrying mechanisms, two fixing mechanisms and a pressure measuring mechanism;
the lifting and carrying mechanism comprises two Contraband-shaped plates, two rolling rotating shafts, two rolling rollers, two steel wire ropes, a circular block, a shape fixing block, a pull rope, a fixing ring and a fixing rod, wherein the two Contraband-shaped plates are fixedly arranged at the top of the pressure measuring plate, the two rolling rotating shafts are respectively rotatably arranged in the two Contraband-shaped plates, one ends, close to each other, of the two rolling rotating shafts respectively extend out of the two Contraband-shaped plates, the two rolling rollers are respectively fixedly sleeved on the two rolling rotating shafts, the two steel wire ropes are respectively wound on the two rolling rollers, one ends, far away from the rolling rollers, of the two steel wire ropes respectively extend to the lower part of the transverse plate, the circular block is fixedly arranged at one end, far away from the rolling rollers, of the corresponding steel wire ropes, the shape fixing block is fixedly arranged at one end, far away from the rolling rollers, of the pull rope is fixedly arranged at the bottom of the circular block, the fixing ring is fixedly arranged at one end of the pull rope far away from the round block, the fixing rod penetrates through the v-shaped 21274, the shape fixing block is connected with the v-shaped 21274in a sliding mode, and the fixing rod penetrates through the fixing ring;
The fixing mechanism comprises a rectangular block, a first groove, a trapezoidal block, a pull rod and a first spring, the rectangular block is fixedly installed on the outer wall of one side of the 21274, the bottom of the rectangular block is formed in the first groove, the trapezoidal block is slidably installed in the first groove, the bottom of the trapezoidal block extends to the outside of the first groove, the pull rod is fixedly installed at the top of the trapezoidal block, the top end of the pull rod extends to the outside of the rectangular block and is in sliding connection with the rectangular block, the first spring is slidably installed on the pull rod in a sleeved mode, the top end of the first spring is fixedly connected with the top of the first groove, and the bottom end of the first spring is fixedly connected with the top of the trapezoidal block.
As a further scheme of the utility model, the pressure measuring mechanism comprises four telescopic rods, four second springs, a pressure measuring device and a pressure measuring block, the four telescopic rods are all fixedly installed at the top of the transverse plate, the top ends of the four telescopic rods are all fixedly connected with the bottom of the pressure measuring plate, the four second springs are respectively sleeved on the four telescopic rods in a sliding manner, the top ends of the four second springs are all fixedly connected with the bottom of the pressure measuring plate, the bottom ends of the four second springs are all fixedly connected with the top of the transverse plate, the pressure measuring device is fixedly installed at the top of the transverse plate, the pressure measuring block is fixedly installed at the bottom of the pressure measuring plate, and the pressure measuring device is matched with the pressure measuring block.
As a further scheme of the utility model, the lifting and carrying mechanism further comprises a driving assembly, the driving assembly comprises a connecting rotating shaft, a first circular gear, a driving motor and a second circular gear, the connecting rotating shaft is fixedly installed at one end of each of the two winding rotating shafts, the two winding rotating shafts are close to each other, the first circular gear is fixedly sleeved on the connecting rotating shaft, the driving motor is fixedly installed at the top of the pressure measuring plate, the second circular gear is fixedly installed on an output shaft of the driving motor, and the first circular gear is meshed with the second circular gear.
As a further scheme of the utility model, two universal wheels are fixedly arranged at the bottoms of the two v-21274-shaped supporting legs, the four universal wheels are distributed in a rectangular shape, and a warning lamp is fixedly arranged at the top of the pressure measuring plate.
As a further scheme of the utility model, the inner walls of two sides of the first groove are respectively provided with a limiting sliding groove, a limiting sliding block is slidably arranged in each of the two limiting sliding grooves, and one side, close to each other, of each of the two limiting sliding blocks is fixedly connected with the trapezoidal block.
As a further scheme of the utility model, the top of the fixed rod is provided with a clamping groove, and the bottom of the trapezoidal block extends into the clamping groove and is in sliding connection with the clamping groove.
Compared with the prior art, the municipal construction pipeline laying device with the pressure alarm prompting function has the following beneficial effects:
1. the lifting carrying mechanism is arranged, so that the pipeline can be simply and effectively fixed and lifted, and the pipeline is conveniently carried;
2. according to the pipeline transportation device, the fixing mechanism is arranged, so that the pull rope can be detached and the pipeline can be put down after the pipeline is transported to the designated position;
3. according to the utility model, the pressure measuring mechanism is arranged, so that the pressure of the carried pipeline can be simply and effectively measured, and the damage of the device caused by too much carrying is avoided.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view in elevation and section of a municipal construction pipe laying apparatus provided with a pressure alarm prompting function according to the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is a schematic side sectional view of the municipal construction pipe laying apparatus with a pressure alarm prompting function according to the present invention.
In the figure: 1. a transverse plate; 2. v 21274; a shaped leg; 3. measuring a pressure plate; 4. contraband shaped plates; 5. a winding rotating shaft; 6. a wind-up roll; 7. a wire rope; 8. a circular block; 9. \ 21274and a shape fixing block; 10. pulling a rope; 11. a fixing ring; 12. fixing the rod; 13. a rectangular block; 14. a first groove; 15. a trapezoidal block; 16. a pull rod; 17. a first spring; 18. a telescopic rod; 19. a second spring; 20. a pressure gauge; 21. measuring a pressure block; 22. connecting the rotating shaft; 23. a first circular gear; 24. a drive motor; 25. a second circular gear.
Detailed Description
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic front sectional structural view of a municipal pipeline laying device with a pressure alarm prompting function according to the present invention; FIG. 2 is an enlarged schematic view of portion A of FIG. 1; fig. 3 is a schematic side sectional structural view of the municipal construction pipe laying device with the pressure alarm prompting function. Municipal construction pipe laying device with pressure warning prompt facility includes: the device comprises a transverse plate 1, two v-shaped supporting legs 2 and two pressure measuring plates 3, wherein the bottom of the transverse plate 1 is fixedly provided with two v-shaped 21274, the pressure measuring plates 3 are arranged above the transverse plate 1, and the transverse plate 1 and the pressure measuring plates 3 are provided with two lifting and carrying mechanisms, two fixing mechanisms and a pressure measuring mechanism;
the lifting and carrying mechanism comprises two Contraband-shaped plates 4, two rolling rotating shafts 5, two rolling rollers 6, two steel wire ropes 7, a circular block 8, a v-21274, a shape fixing block 9, a pull rope 10, a fixing ring 11 and a fixing rod 12, wherein the two Contraband-shaped plates 4 are fixedly arranged at the top of the pressure measuring plate 3, the two rolling rotating shafts 5 are respectively rotatably arranged in the two Contraband-shaped plates 4, one ends, close to each other, of the two rolling rotating shafts 5 respectively extend out of the two Contraband-shaped plates 4, the two rolling rollers 6 are respectively fixedly sleeved on the two rolling rotating shafts 5, the two steel wire ropes 7 are respectively wound on the two rolling rollers 6, one ends, far away from the rolling rollers 6, of the two steel wire ropes 7 respectively extend to the lower part of the transverse plate 1, the circular block 8 is fixedly arranged at one end, far away from the rolling rollers 6, of the v-21274, the shape fixing block 9 is fixedly arranged at one end, far away from the rolling rollers 6, far away from the corresponding steel wire ropes 7, the pull rope 10 is fixedly arranged at the bottom of the round block 8, the fixing ring 11 is fixedly arranged at one end of the pull rope 10 far away from the round block 8, the fixing rod 12 penetrates through the v-shaped 21274-shaped fixing block 9 and is in sliding connection with the v-shaped 21274-shaped fixing block 9, and the fixing rod 12 penetrates through the fixing ring 11;
The fixing mechanism comprises a rectangular block 13, a first groove 14, a trapezoidal block 15, a pull rod 16 and a first spring 17, wherein the rectangular block 13 is fixedly installed on the outer wall of one side of a v-21274-shaped fixing block 9, the first groove 14 is formed in the bottom of the rectangular block 13, the trapezoidal block 15 is slidably installed in the first groove 14, the bottom of the trapezoidal block 15 extends out of the first groove 14, the pull rod 16 is fixedly installed at the top of the trapezoidal block 15, the top end of the pull rod 16 extends out of the rectangular block 13 and is slidably connected with the rectangular block 13, the first spring 17 is slidably sleeved on the pull rod 16, the top end of the first spring 17 is fixedly connected with the top of the first groove 14, and the bottom end of the first spring 17 is fixedly connected with the top of the trapezoidal block 15.
As shown in fig. 1 and 3, the pressure measuring mechanism includes four telescopic rods 18, four second springs 19, a pressure measuring device 20 and a pressure measuring block 21, the four telescopic rods 18 are all fixedly mounted on the top of the transverse plate 1, the top ends of the four telescopic rods 18 are all fixedly connected with the bottom of the pressure measuring plate 3, the four second springs 19 are respectively slidably sleeved on the four telescopic rods 18, the top ends of the four second springs 19 are all fixedly connected with the bottom of the pressure measuring plate 3, the bottom ends of the four second springs 19 are all fixedly connected with the top of the transverse plate 1, the pressure measuring device 20 is fixedly mounted on the top of the transverse plate 1, the pressure measuring block 21 is fixedly mounted on the bottom of the pressure measuring plate 3, and the pressure measuring device 20 is matched with the pressure measuring block 21;
Through setting up pressure measurement mechanism for can be simple effectual carry out the pressure measurement to the pipeline of transport, avoid the device to appear damaging because of carrying too much.
As shown in fig. 1, the lifting and carrying mechanism further comprises a driving assembly, the driving assembly comprises a connecting rotating shaft 22, a first circular gear 23, a driving motor 24 and a second circular gear 25, the connecting rotating shaft 22 is fixedly installed at one end of each of the two winding rotating shafts 5, which is close to each other, the first circular gear 23 is fixedly sleeved on the connecting rotating shaft 22, the driving motor 24 is fixedly installed at the top of the pressure measuring plate 3, the second circular gear 25 is fixedly installed on an output shaft of the driving motor 24, and the first circular gear 23 is meshed with the second circular gear 25;
through setting up drive assembly for can drive lift transport mechanism, thereby go up and down to the pipeline.
As shown in fig. 1 and fig. 3, two universal wheels are fixedly mounted at the bottoms of the two v-shaped 21274-shaped supporting legs 2, the four universal wheels are distributed in a rectangular shape, and a warning lamp is fixedly mounted at the top of the pressure measuring plate 3.
Set up the universal wheel through leading to, can make the device remove, through setting up the warning light for detect pressure at the pressure measurement device and warn the staff when reaching the limit.
As shown in fig. 2, the inner walls of the two sides of the first groove 14 are both provided with a limiting sliding groove, a limiting sliding block is slidably mounted in each of the two limiting sliding grooves, and one side, close to each other, of each of the two limiting sliding blocks is fixedly connected with a trapezoidal block 15;
through the mutual cooperation between spacing spout, spacing slider and trapezoidal piece 15 under for can prevent that trapezoidal piece 15 from popping out first recess 14 under the effect of first spring 17 elasticity.
As shown in fig. 2, a clamping groove is formed at the top of the fixing rod 12, and the bottom of the trapezoidal block 15 extends into the clamping groove and is slidably connected with the clamping groove;
through mutually supporting between draw-in groove and trapezoidal piece 15 under for can fix dead lever 12 simple effectual, thereby fix solid fixed ring 11.
The working principle of the municipal construction pipeline laying device with the pressure alarm prompting function provided by the utility model is as follows:
the first step is as follows: when the pipeline needs to be conveyed, the pipeline is placed on the pull rope 10, the fixing ring 11 is pulled up, the fixing ring 11 is placed into the 21274, the pull rod 16 is pulled up in the shape fixing block 9, the pull rod 16 drives the trapezoidal block 15 to move upwards, the trapezoidal block 15 enables the first spring 17 to be in a compressed state, the fixing rod 12 is inserted into the fixing ring 11 and the 21274, the pull rod 16 is loosened in the shape fixing block 9, and the first spring 17 moves downwards under the action of the elastic force of the first spring 17 until the trapezoidal block 15 enters the clamping groove;
The second step is as follows: starting a driving motor 24, driving the driving motor 24 to drive a second circular gear 25 to rotate, driving a first circular gear 23 to rotate by the second circular gear 25, driving a connecting rotating shaft 22 to rotate by the first circular gear 23, driving two winding rotating shafts 5 to rotate by the connecting rotating shaft 22, driving two winding rollers 6 to rotate by the two winding rotating shafts 5, winding two steel wire ropes 7 by the two winding rollers 6, driving a pull rope 10 to move upwards by the two steel wire ropes 7, and lifting the pipeline by the pull rope 10;
the third step: after the pipeline rises, pressure cell 3 moves down under the weight of pipeline, until pressure measuring block 21 contacts pressure measuring ware 20, and pressure measuring block 21 detects the pressure of pipeline to the device, if pressure is too big, the warning light scintillation warns the staff, and thrust unit can carry the pipeline this moment, carries the pipeline to laying the point.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the settings of the power mechanism, the power supply system, the control system, and the like of the device are not completely described and clear, and on the premise that the skilled person understands the principle of the utility model, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application document is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the skilled person in the art;
The standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.
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 alterations can be made herein without departing from the spirit and scope of the utility model, which is defined in the appended claims and their equivalents as expressed in the claims which follow, and are intended to be covered by the claims.
Claims (6)
1. The utility model provides a municipal construction pipe laying device with pressure warning prompt facility which characterized in that includes:
the bottom of the transverse plate is fixedly provided with two v-shaped 21274, the upper part of the transverse plate is provided with a pressure measuring plate, and the transverse plate and the pressure measuring plate are provided with two lifting and carrying mechanisms, two fixing mechanisms and a pressure measuring mechanism;
The lifting and carrying mechanism comprises two Contraband-shaped plates, two rolling rotating shafts, two rolling rollers, two steel wire ropes, a circular block, a shape fixing block, a pull rope, a fixing ring and a fixing rod, wherein the two Contraband-shaped plates are fixedly arranged at the top of the pressure measuring plate, the two rolling rotating shafts are respectively rotatably arranged in the two Contraband-shaped plates, one ends, close to each other, of the two rolling rotating shafts respectively extend out of the two Contraband-shaped plates, the two rolling rollers are respectively fixedly sleeved on the two rolling rotating shafts, the two steel wire ropes are respectively wound on the two rolling rollers, one ends, far away from the rolling rollers, of the two steel wire ropes respectively extend to the lower part of the transverse plate, the circular block is fixedly arranged at one end, far away from the rolling rollers, of the corresponding steel wire ropes, the shape fixing block is fixedly arranged at one end, far away from the rolling rollers, of the pull rope is fixedly arranged at the bottom of the circular block, the fixing ring is fixedly arranged at one end of the pull rope far away from the round block, the fixing rod penetrates through the v-shaped 21274, the shape fixing block is connected with the v-shaped 21274in a sliding mode, and the fixing rod penetrates through the fixing ring;
the fixing mechanism comprises a rectangular block, a first groove, a trapezoidal block, a pull rod and a first spring, the rectangular block is fixedly installed on the outer wall of one side of the 21274, the bottom of the rectangular block is formed in the first groove, the trapezoidal block is slidably installed in the first groove, the bottom of the trapezoidal block extends to the outside of the first groove, the pull rod is fixedly installed at the top of the trapezoidal block, the top end of the pull rod extends to the outside of the rectangular block and is in sliding connection with the rectangular block, the first spring is slidably installed on the pull rod in a sleeved mode, the top end of the first spring is fixedly connected with the top of the first groove, and the bottom end of the first spring is fixedly connected with the top of the trapezoidal block.
2. The municipal construction pipe laying device with the pressure alarm prompting function according to claim 1, wherein: pressure measurement mechanism includes four telescopic links, four second springs, manometer and piezometer piece, four the equal fixed mounting of telescopic link is at the top of diaphragm, four the top of telescopic link all with the bottom fixed connection of piezometer board, four the second spring slides the cover respectively and establishes on four telescopic links, four the top of second spring all with the bottom fixed connection of piezometer board, four the bottom of second spring all with the top fixed connection of diaphragm, manometer fixed mounting is at the top of diaphragm, piezometer fixed mounting is in the bottom of piezometer board, piezometer and piezometer piece looks adaptation.
3. The municipal construction pipe laying device with the pressure alarm prompting function according to claim 1, wherein: elevating transport mechanism still includes drive assembly, drive assembly is including connecting pivot, first circular gear, driving motor and second circular gear, connect pivot fixed mounting in the one end that two rolling pivots are close to each other, the fixed cover of first circular gear is established in connecting the pivot, driving motor fixed mounting is at the top of surveying the clamp plate, second circular gear fixed mounting is on driving motor's output shaft, first circular gear and the meshing of second circular gear mutually.
4. The municipal construction pipe laying device with the pressure alarm prompting function according to claim 1, wherein: two universal wheels are fixedly mounted at the bottoms of the two \ 21274;, the four universal wheels are distributed in a rectangular shape, and a warning light is fixedly mounted at the top of the pressure measuring plate.
5. The municipal construction pipe laying device with the pressure alarm prompting function according to claim 1, wherein: all seted up spacing spout on the both sides inner wall of first recess, two equal slidable mounting has spacing slider in the spacing spout, two one side that spacing slider is close to each other all with trapezoidal piece fixed connection.
6. The municipal construction pipe laying device with the pressure alarm prompting function according to claim 1, wherein: the top of dead lever has seted up the draw-in groove, the bottom of trapezoidal piece extend to in the draw-in groove and with draw-in groove sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122678992.1U CN216836908U (en) | 2021-11-04 | 2021-11-04 | Municipal construction pipe laying device with pressure alarm prompt facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122678992.1U CN216836908U (en) | 2021-11-04 | 2021-11-04 | Municipal construction pipe laying device with pressure alarm prompt facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216836908U true CN216836908U (en) | 2022-06-28 |
Family
ID=82098355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122678992.1U Expired - Fee Related CN216836908U (en) | 2021-11-04 | 2021-11-04 | Municipal construction pipe laying device with pressure alarm prompt facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216836908U (en) |
-
2021
- 2021-11-04 CN CN202122678992.1U patent/CN216836908U/en not_active Expired - Fee Related
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