CN220980680U - Combined environment-friendly damping device for fixing high-rise pump pipe - Google Patents
Combined environment-friendly damping device for fixing high-rise pump pipe Download PDFInfo
- Publication number
- CN220980680U CN220980680U CN202322544646.3U CN202322544646U CN220980680U CN 220980680 U CN220980680 U CN 220980680U CN 202322544646 U CN202322544646 U CN 202322544646U CN 220980680 U CN220980680 U CN 220980680U
- Authority
- CN
- China
- Prior art keywords
- fixed
- damping device
- fixing
- omega
- standard section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000013016 damping Methods 0.000 title claims abstract description 84
- 238000005086 pumping Methods 0.000 claims abstract description 101
- 230000035939 shock Effects 0.000 claims description 21
- 238000000576 coating method Methods 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 239000000725 suspension Substances 0.000 abstract description 7
- 230000007306 turnover Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Supports For Pipes And Cables (AREA)
Abstract
The utility model discloses an environment-friendly damping device for fixing a combined high-rise pump pipe, which comprises a concrete member, wherein a first fixed standard section is abutted to the surface of the concrete member, an omega-shaped standard section fixing device is connected between the first fixed standard section and the concrete member, a firm base is fixedly connected to the bottom of the first fixed standard section, and a second fixed standard section is arranged on one side of the first fixed standard section. The utility model realizes the problems of hole opening on the inner plate surface of the building and pumping operation pollution by matching the structures, reduces the hidden quality trouble, reduces the influence of pumping operation vibration of a high-rise building on the stability and anti-overturning performance of a fixing frame and a supporting frame by arranging the horizontal pumping pipe suspension damping device and the vertical pumping pipe full-angle damping device, greatly improves the operation safety, can adapt to pumping pipelines and requirements of different pipe diameters, and has the advantages of high turnover use of the fixing frame and the damping device, and green economy.
Description
Technical Field
The utility model relates to the technical field of conveying pump pipes for buildings, in particular to an environment-friendly damping device for fixing a combined high-rise pump pipe.
Background
At present, more and more high-rise civil buildings and super high-rise public buildings are planned and put into construction, the pumping height of concrete serving as a main construction material of engineering construction is increased, steel pipe fastener type scaffolds are mostly adopted in the domestic engineering field to fix and support concrete pumping pipes, the pumping pipes are limited to penetrate floor slabs or piping shafts, elevator shafts and the like to a certain height and are arranged upwards layer by layer, the arrangement often has the conditions that the pumping pipes vibrate along with pumping operation, and the supporting fixing frame body is unstable and moves to cause potential safety hazards; meanwhile, holes are reserved on a local plate due to the fact that a pump pipe is adopted to penetrate through a floor slab in the prior art, the waterproof performance of the structure is affected, after the holes are repaired, the problem of cracking of a connecting part is easy to occur, the problem of pipe blocking and pipe explosion is easy to occur, pollution is caused to a finished structural surface, and the engineering appearance and delivery quality are affected; in addition, the conventional method for laying pump pipes in a building occupies more space in the building, so that the construction of penetrating secondary structures such as masonry is seriously influenced, the construction period is delayed, and the like, and certain adverse effects are brought to actual use, so that improvement is needed.
Disclosure of utility model
The utility model aims to provide the environment-friendly damping device for fixing the combined high-rise pump pipe, which has the advantages of reducing the problems of hole forming on the plate surface in a building and pumping operation pollution, reducing the hidden quality trouble, reducing the influence of pumping operation vibration of a high-rise building on a fixing frame, the stability of a supporting frame and anti-overturning performance by arranging the horizontal pumping pipe suspension damping device and the vertical pumping pipe full-angle damping device, greatly improving the operation safety, adapting to pumping pipelines and requirements of different pipe diameters, ensuring that the fixing frame and the damping device can be used in a high turnover mode, bringing a certain beneficial influence to practical use and solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fixed environment-friendly damping device of using of high-rise pump line of combination formula, includes the concrete member, the surface butt of concrete member has fixed standard festival first, be connected with omega type standard festival fixing device between fixed standard festival first and the concrete member, fixed standard festival first's bottom fixedly connected with firm base, fixed standard festival second has been placed to one side of fixed standard festival first, concrete pumping pipe has all been placed to the inside of fixed standard festival first and the inside of fixed standard festival second, the inner wall of fixed standard festival first has horizontal pumping pipe to hang damping device through U type bolt fixed mounting, the inner wall of fixed standard festival second has vertical pumping pipe full angle damping device through U type bolt fixed mounting.
Preferably, the main body of the omega-shaped standard section fixing device is an omega-shaped fixing piece, the omega-shaped fixing piece is sleeved on a pipe body on the first fixed standard section, an expansion bolt is connected with the inner thread of the omega-shaped fixing piece, and the expansion bolt is positioned in the concrete member.
Preferably, the nut in threaded connection with the screw on the expansion bolt is a double-fixing nut, and the surface of the double-fixing nut is coated with an anti-slip coating.
Preferably, the two ends of the horizontal pumping pipe hanging damping device are both fixed cross beams, a double-thread head sliding rod is sleeved in the fixed cross beams, a fixing nut is connected to the surface of the double-thread head sliding rod in a threaded mode, the surface of the fixing nut is abutted to the fixed cross beams, an omega-shaped pumping pipe clamping sleeve is connected to the surface of the double-thread head sliding rod in a sliding mode, a damping spring I with a damping pad is connected between the surface of the omega-shaped pumping pipe clamping sleeve and the surface of the fixed cross beams, and the inner portion of the damping spring I is sleeved on the outer portion of the double-thread head sliding rod.
Preferably, the main body of the full-angle damping device for the vertical pumping pipe is a hanging fixed beam, a U-shaped damping frame is connected to the inside of the hanging fixed beam in a sliding manner, a limiting piece with a nut is connected to the top of the U-shaped damping frame through an external thread in a threaded manner, an omega-shaped pumping pipe fixing sleeve is connected to the surface of the U-shaped damping frame in a sliding manner, and a damping spring II with a damping pad is fixedly connected between the bottom of the limiting piece and the top of the hanging fixed beam and between the top of the omega-shaped pumping pipe fixing sleeve and the bottom of the hanging fixed beam.
Preferably, the inner wall of the omega-shaped pumping pipe fixing sleeve and the inner wall of the omega-shaped pumping pipe clamping sleeve are fixedly connected with rubber shock pads, and the surfaces of the rubber shock pads are coated with wear-resistant coatings.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, after the fixed standard joint I and the fixed standard joint II are positioned and placed, and after the predicted pumping position is determined, the position of the vertical pipeline can be determined according to the length of the concrete pumping pipe, the center of the vertical concrete pumping pipe is taken as the center of a firm base below the fixed standard joint to carry out base paying-off, the base basic size of the fixed standard joint is calculated according to the planned setting height, the fixed constraint of the fixed standard joint I on a concrete member can be carried out through an omega-shaped fixing sheet and an expansion screw in an omega-shaped standard joint fixing device, and the setting of double fixing nuts is carried out, so that the connection reliability of the nuts is improved, the falling off is prevented, and the subsequent concrete pumping pipe can pass through the inside of the fixed standard joint II and the fixed standard joint I in sequence;
2. According to the utility model, the horizontal concrete pumping pipe penetrates through the full-angle damping device of the vertical pumping pipe, the height and the angle of the pipeline are adjusted and then fixed, the vertical pumping pipe penetrates through the suspension damping device of the horizontal pumping pipe and is installed and fixed on the horizontal pumping pipe of the operation layer after being installed on the standard layer, the horizontal concrete pumping pipe can pass through the full-angle damping device of the vertical pumping pipe and is restrained between the U-shaped damping frame and the omega-shaped pumping pipe fixing sleeve, the damping spring with the damping pad is used for carrying out the anti-vibration effect in the concrete transportation process, the concrete pumping pipe in the vertical direction can pass through the inner part of the suspension damping device of the horizontal pumping pipe and is clamped and restrained between the two omega-shaped pumping pipe clamping sleeves, and the damping spring with the damping pad is used for carrying out the anti-vibration effect in the concrete transportation process.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged view of the utility model at A;
FIG. 3 is an enlarged view of the utility model at B;
FIG. 4 is a schematic view of the structure of the horizontal pumping tube suspension damper of the present utility model;
FIG. 5 is a schematic view of the full angle damping device for the vertical pumping pipe according to the present utility model;
fig. 6 is a schematic structural view of an omega-type standard knot fixing device in the utility model.
In the figure: 1. a concrete member; 2. fixing a standard section I; 3. omega-type standard knot fixing device; 4. a firm base; 5. fixing a second standard section; 6. concrete pumping pipe; 7. a horizontal pumping pipe suspension damping device; 8. the full-angle damping device of the vertical pumping pipe; 9. an omega-shaped fixing piece; 10. an expansion bolt; 11. a double fixing nut; 12. fixing the cross beam; 13. a double thread head slide bar; 14. a fixing nut; 15. omega-type pumping tube clamping sleeve; 16. a damping spring I; 17. hanging and pulling a fixed beam; 18. u-shaped shock absorption frames; 19. a limiting piece; 20. omega-type pumping pipe fixing sleeve; 21. damping spring II; 22. rubber shock pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In embodiment 1, referring to fig. 1 to 6, the present utility model provides a technical solution: the utility model provides a fixed environment-friendly damping device of using of high-rise pump line of combination, includes concrete member 1, concrete member 1's surface butt has fixed standard festival 2, be connected with omega type standard festival fixing device 3 between fixed standard festival 2 and the concrete member 1, fixed standard festival 2's bottom fixedly connected with firm base 4, fixed standard festival 2 has been placed to one side of fixed standard festival 2 two 5, concrete pumping pipe 6 has all been placed to fixed standard festival 2 inside and fixed standard festival 5's inside, fixed standard festival 2's inner wall has horizontal pumping pipe to hang damping device 7 through U type bolt fixed mounting, fixed standard festival 5's inner wall has vertical pumping pipe all-angle damping device 8 through U type bolt fixed mounting.
Further, the main body of the omega-shaped standard joint fixing device 3 is an omega-shaped fixing piece 9, the omega-shaped fixing piece 9 is sleeved on a pipe body on the fixed standard joint I2, an expansion bolt 10 is connected to the inner thread of the omega-shaped fixing piece 9, and the expansion bolt 10 is located in the concrete member 1. The nut in threaded connection with the screw on the expansion bolt 10 is a double-fixing nut 11, the surface of the double-fixing nut 11 is coated with an anti-slip coating, and the omega-shaped fixing piece 9 in the omega-shaped standard knot fixing device 3 and the expansion screw can fix the standard knot I2 on the concrete member 1 for fixing constraint, and the double-fixing nut 11 is arranged, so that the connection reliability of the nut is improved, and the nut is prevented from falling off.
Embodiment 2, please refer to fig. 1 to 6, the difference between the present embodiment and embodiment 1 is that: the two ends of the horizontal pumping pipe hanging damping device 7 are both fixed cross beams 12, a double-thread head sliding rod 13 is sleeved in the fixed cross beams 12, a fixing nut 14 is connected to the surface of the double-thread head sliding rod 13 in a threaded mode, the surface of the fixing nut 14 is abutted to the fixed cross beams 12, an omega-shaped pumping pipe clamping sleeve 15 is connected to the surface of the double-thread head sliding rod 13 in a sliding mode, a damping spring I16 with a damping pad is connected between the surface of the omega-shaped pumping pipe clamping sleeve 15 and the surface of the fixed cross beams 12, and the inner portion of the damping spring I16 is sleeved on the outer portion of the double-thread head sliding rod 13. The main part of the full angle damping device 8 of vertical pumping pipe is for hanging and drawing fixed beam 17, the inside sliding connection who hangs and draw fixed beam 17 has U type shock absorber 18, the top of U type shock absorber 18 passes through the spacing piece 19 that external screw thread threaded connection has the nut, the surface sliding connection of U type shock absorber 18 has omega type pumping pipe fixed cover 20, all fixed connection has damping spring two 21 of damping pad between the bottom of spacing piece 19 and the top that hangs and draws fixed beam 17 and between the top of omega type pumping pipe fixed cover 20 and the bottom that hangs and draw fixed beam 17. The inner wall of the omega-shaped pumping pipe fixing sleeve 20 and the inner wall of the omega-shaped pumping pipe clamping sleeve 15 are fixedly connected with rubber shock pads 22, the surface of each rubber shock pad 22 is coated with a wear-resistant coating, a horizontal concrete pumping pipe 6 can pass through the vertical pumping pipe all-angle shock absorbing device 8 to be restrained between the U-shaped shock absorbing frame 18 and the omega-shaped pumping pipe fixing sleeve 20, the shock absorbing effect in the concrete transportation process is achieved through the damping spring II 21 with the damping pad, the vertical concrete pumping pipe 6 can pass through the inside of the horizontal pumping pipe hanging shock absorbing device 7 to be clamped and restrained between the two omega-shaped pumping pipe clamping sleeves 15, the shock absorbing effect in the concrete transportation process is achieved through the damping spring I16 with the damping pad, and the wear degree caused by the shock of the concrete pumping pipe 6 in the concrete transportation process is reduced through the arrangement of the rubber shock pads 22.
Working principle: when the combined environment-friendly damping device for fixing the high-rise pump pipe is used, surveying and positioning are carried out according to actual conditions, positioning and placement of the fixed standard joint I2 and the fixed standard joint II 5 are completed, after the predicted pumping position is determined, the vertical pipeline position can be determined according to the length of the concrete pumping pipe 6, the center of the vertical concrete pumping pipe 6 is taken as the center of the firm base 4 below the fixed standard joint I2, base paying-off is carried out, the base basic size of the fixed standard joint is calculated according to the planned setting height, the fixed constraint of the fixed standard joint I2 on the concrete member 1 can be carried out through the omega-shaped fixing piece 9 and the expansion screw in the omega-shaped standard joint fixing device 3, the setting of the double fixing nuts 11 is carried out, the connection reliability of the nuts is increased, the falling off is prevented, the follow-up concrete pumping pipe 6 can pass through the inside of the fixed standard joint II 5 and the fixed standard joint I2 in sequence, the horizontal concrete pumping pipe 6 can pass through the full angle damping device 8 of the vertical pumping pipe, constraint is carried out between the U-shaped damping frame 18 and the omega-shaped pumping pipe fixing sleeve 20, the damping spring II 21 with a damping pad is used for carrying out the anti-vibration effect in the process of transporting concrete, the vertical concrete pumping pipe 6 can pass through the inside of the horizontal pumping pipe hanging damping device 7, the clamping constraint is carried out between the two omega-shaped pumping pipe clamping sleeves 15, the anti-vibration effect in the process of transporting concrete is carried out by the damping spring I16 with the damping pad, the installation process of the concrete pumping pipe 6 can be horizontal standard section installation and fixation, the horizontal pumping pipe installation and adjustment and fixation are carried out through the full angle damping device 8 of the vertical pumping pipe, the position of the horizontal standard section is fixed according to the length of the horizontal concrete pumping pipe 6, the installation and fixation are carried out, the horizontal standard section base foundation is fixed with the vertical standard section base foundation, the position of the horizontal standard section base foundation cannot be set, the external expansion cross standard section method can be adopted, the horizontal concrete pumping pipe 6 penetrates through the vertical pumping pipe full-angle damping device 8, the height and the angle of the pipe are adjusted to be fixed after the horizontal pumping pipe penetrates through the horizontal pumping pipe suspension damping device 7, the horizontal concrete pumping pipe 6 of an operation layer is installed and fixed after the horizontal concrete pumping pipe is installed on a standard layer, after the inspection device is firm, concrete pouring is conducted through the concrete pumping pipe 6, the whole stable condition of the concrete pumping device is required to be inspected before the concrete pumping operation, and then the installation and the subsequent practical application of the environment-friendly damping device for fixing the whole high-rise pump pipe are completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fixed environment-friendly damping device of using of combination formula high-rise pump line, includes concrete member (1), its characterized in that: the concrete pumping device is characterized in that a first fixed standard section (2) is abutted to the surface of the concrete member (1), an omega-shaped standard section fixing device (3) is connected between the first fixed standard section (2) and the concrete member (1), a firm base (4) is fixedly connected to the bottom of the first fixed standard section (2), a second fixed standard section (5) is arranged on one side of the first fixed standard section (2), concrete pumping pipes (6) are arranged in the first fixed standard section (2) and the second fixed standard section (5), a horizontal pumping pipe hanging damping device (7) is fixedly arranged on the inner wall of the first fixed standard section (2) through U-shaped bolts, and a vertical pumping pipe full-angle damping device (8) is fixedly arranged on the inner wall of the second fixed standard section (5) through U-shaped bolts.
2. The environment-friendly damping device for fixing a combined high-rise pump pipe according to claim 1, wherein the damping device is characterized in that: the main body of the omega-shaped standard section fixing device (3) is an omega-shaped fixing sheet (9), the omega-shaped fixing sheet (9) is sleeved on a pipe body on the fixed standard section I (2), an expansion bolt (10) is connected with the inner thread of the omega-shaped fixing sheet (9), and the expansion bolt (10) is positioned in the concrete member (1).
3. The environment-friendly damping device for fixing a combined high-rise pump pipe according to claim 2, wherein the damping device is characterized in that: the nut in threaded connection with the screw rod on the expansion bolt (10) is a double-fixing nut (11), and an anti-slip coating is coated on the surface of the double-fixing nut (11).
4. The environment-friendly damping device for fixing a combined high-rise pump pipe according to claim 1, wherein the damping device is characterized in that: the horizontal pumping pipe hangs both ends of damping device (7) and is fixed crossbeam (12), double-thread head slide bar (13) have been cup jointed to the inside of fixed crossbeam (12), the surface threaded connection of double-thread head slide bar (13) has fixation nut (14), the surface butt of fixation nut (14) is on fixed crossbeam (12), the surface sliding connection of double-thread head slide bar (13) has omega type pumping pipe clamping sleeve (15), be connected between the surface of omega type pumping pipe clamping sleeve (15) and the surface of fixed crossbeam (12) damping spring (16) that have the damping pad, and the inside of damping spring (16) cup joints on the outside of double-thread head slide bar (13).
5. The environment-friendly damping device for fixing a combined high-rise pump pipe according to claim 4, wherein the damping device comprises the following components: the main part of vertical pumping pipe full angle damping device (8) is hung and draws fixed beam (17), hang the inside sliding connection who draws fixed beam (17) and have U type shock attenuation frame (18), the top of U type shock attenuation frame (18) is through external screw thread threaded connection spacing piece (19) that have the nut, the surface sliding connection of U type shock attenuation frame (18) has omega type pumping pipe fixed cover (20), with hang between the top of drawing fixed beam (17) and the top of omega type pumping pipe fixed cover (20) and hang and draw between the bottom of fixed beam (17) all fixed connection have damping spring two (21) of damping pad.
6. The environment-friendly damping device for fixing a combined high-rise pump pipe according to claim 5, wherein the environment-friendly damping device is characterized in that: the inner wall of the omega-shaped pumping pipe fixing sleeve (20) and the inner wall of the omega-shaped pumping pipe clamping sleeve (15) are fixedly connected with rubber shock pads (22), and the surfaces of the rubber shock pads (22) are coated with wear-resistant coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322544646.3U CN220980680U (en) | 2023-09-19 | 2023-09-19 | Combined environment-friendly damping device for fixing high-rise pump pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322544646.3U CN220980680U (en) | 2023-09-19 | 2023-09-19 | Combined environment-friendly damping device for fixing high-rise pump pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220980680U true CN220980680U (en) | 2024-05-17 |
Family
ID=91038652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322544646.3U Active CN220980680U (en) | 2023-09-19 | 2023-09-19 | Combined environment-friendly damping device for fixing high-rise pump pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220980680U (en) |
-
2023
- 2023-09-19 CN CN202322544646.3U patent/CN220980680U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110425342B (en) | Super high-rise concrete pumping pipe installation structure and installation method thereof | |
| CN205777424U (en) | A kind of pull-up builder's jack support means being anchored in outside structure | |
| US20150354729A1 (en) | Support System for Process Piping and Method of Installation | |
| CN207079768U (en) | A kind of light prefabricated Side fascia adapting system | |
| CN220980680U (en) | Combined environment-friendly damping device for fixing high-rise pump pipe | |
| CN111750176B (en) | Door-shaped bilateral bidirectional anti-seismic support and hanger and manufacturing method thereof | |
| CN210596879U (en) | Dowel bar and pull rod fixing device | |
| CN204174912U (en) | Integrated climbing frame is led, hang separate type Cantilever Beams combining structure | |
| CN217631491U (en) | Support for steel structure overhanging floor bearing plate | |
| CN210770970U (en) | Single-tube anti-seismic support and hanger | |
| CN211369561U (en) | Concrete conveying pipe vertical section fixing device | |
| CN214617374U (en) | Contraband type anti-seismic connecting piece on side surface of reinforced concrete beam | |
| CN211548313U (en) | Adjustable vibration-damping sound-insulation suspended ceiling structure for concrete beam | |
| CN112942777A (en) | Ultrahigh-layer periphery protection cyclic telescopic detachable cantilever structure and mounting method | |
| CN210344554U (en) | Comprehensive support and hanger | |
| CN216516786U (en) | Flexible structure of encorbelmenting of dismantling of peripheral protection circulation of superelevation layer | |
| CN221546472U (en) | Device convenient to hang safety belt in secondary structure construction | |
| CN111043423A (en) | Shock insulation metal piping system | |
| CN221196540U (en) | Damping device for mechanical concrete conveying pump | |
| CN206496086U (en) | A kind of lifting pipeline structure of light steel Assembled floor | |
| CN219796377U (en) | A concrete pump pipe shock attenuation controlling means for medical treatment project repeatedly usable | |
| CN220322364U (en) | Measuring device for building steel structure engineering | |
| CN215891415U (en) | Regularization delivery pump pipe floor fixing device | |
| CN212407782U (en) | Welding-free electric heating and ventilation support at bottom of floor | |
| CN205446939U (en) | Two -way offset formula steam riser fixed bolster |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |