CN217003637U - Be applied to a antidetonation gallows of rectangle tuber pipe - Google Patents
Be applied to a antidetonation gallows of rectangle tuber pipe Download PDFInfo
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- CN217003637U CN217003637U CN202122954410.8U CN202122954410U CN217003637U CN 217003637 U CN217003637 U CN 217003637U CN 202122954410 U CN202122954410 U CN 202122954410U CN 217003637 U CN217003637 U CN 217003637U
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Abstract
The utility model discloses an anti-seismic support and hanger applied to a rectangular air pipe, which comprises a concrete slab and the rectangular air pipe hung below the concrete slab, wherein an upper transverse support is arranged at the top of the rectangular air pipe, a lower transverse support is arranged at the bottom of the rectangular air pipe, and the rectangular air pipe is clamped by the upper transverse support and the lower transverse support; the upper transverse support and the lower transverse support are connected through two full-tooth screws, the two full-tooth screws sequentially penetrate through the two ends of the upper transverse support and the lower transverse support respectively to connect the upper transverse support and the lower transverse support, and the full-tooth screws extend upwards above the upper transverse support and then form a hanging piece with the reinforcing channel steel to be hung below the concrete slab. According to the utility model, the rectangular air pipe is clamped by the upper and lower transverse supports and then hung below the concrete slab through the full-tooth screw, so that the rectangular air pipe can be stably fixed and has good anti-seismic performance.
Description
Technical Field
The utility model relates to an anti-seismic support and hanger applied to a rectangular air pipe, and belongs to the technical field of construction engineering.
Background
The modern building design and construction need to consider adopting scientific building anti-seismic technology to prevent the temporary secondary damage caused by the falling of electromechanical devices such as electric wires, pipelines, fire-fighting systems and the like when an earthquake comes. Therefore, on the basis that the building body has high-performance earthquake resistance, the earthquake resistance of electromechanical equipment must be implemented in a matched mode, the use of the earthquake-resistant support is the reliable guarantee of the earthquake resistance of the electromechanical equipment, the existing common method is to connect profile steel directly through bolts or connect the profile steel to a wall through angle-shaped supports, and by means of the connection mode, when the support and the wall vibrate, the bolts or the supports are subjected to impact force generated by vibration, and cannot be effectively buffered.
The anti-seismic support and hanger can reduce earthquake damage and reduce and prevent secondary disasters as much as possible when an earthquake with local seismic fortification intensity occurs, thereby achieving the purpose of reducing casualties and property loss. The installation of pipeline need use the pipe clamp to install, presss from both sides tightly through the pipe clamp and fixes, when the earthquake takes place, because current antidetonation clamping mechanism for a gallows of combatting earthquake's antidetonation degree is lower, and the harm to the pipeline is big to influence the life of pipeline.
In the prior art, the invention patent with publication number CN109190307A discloses a type selection optimization design method for an earthquake-resistant support and hanger for buildings, which comprises arranging and combining main accessories in the earthquake-resistant support and hanger according to different types to obtain all combination types of the main accessories of the earthquake-resistant support and hanger; selecting a combination type which accords with the arrangement form of the anti-seismic support and hanger from all combination types of main accessories of the anti-seismic support and hanger, and calculating the design bearing capacity and the construction cost of the anti-seismic support and hanger corresponding to each selected combination type; the design bearing capacity of the anti-seismic support and hanger corresponding to each different combination type is converted into the maximum mass capable of bearing the electromechanical pipeline; and selecting the optimal combination type from different combination types according to the type and the quality of the electromechanical pipeline and the maximum quality and the manufacturing cost of the electromechanical pipeline borne by the anti-seismic support and hanger corresponding to each different combination type. The scheme can select the optimal combination scheme from the combination schemes of different types of main accessories of the anti-seismic support and hanger,
the invention with the publication number of CN111853355A discloses an anti-seismic support and hanger structure, which comprises a support plate and anti-seismic supports arranged at two sides of the support plate, wherein the upper surface of the support plate is provided with at least one placing groove provided with a movable block, the top of the movable block is fixedly connected with a pipeline clamp, the support plate is internally provided with an L-shaped sliding groove communicated with the placing groove, a transverse sliding groove of the L-shaped sliding groove is internally connected with a first sliding block in a sliding way, a vertical sliding groove of the L-shaped sliding groove is internally connected with a second sliding block in a sliding way, the first sliding block is abutted against the second sliding block through an inclined end surface, one side of the movable block, which is opposite to the first sliding block, is provided with a clamping position matched with the first sliding block, the upper surface of the support plate is connected with a driving piece for driving the second sliding block to slide, the support plate is internally provided with a mounting groove communicated with the transverse sliding groove of the L-shaped sliding groove, the bottom of the first sliding block is fixedly connected with a limiting block capable of horizontally sliding in the mounting groove, an elastic component is arranged between the limiting block and the inner side wall of the mounting groove. The problem that the pipe clamp of current gallows can't the dismouting change mostly has been solved to this scheme.
The utility model with publication number CN212718376U discloses an anti-seismic support hanger with adjustable height, which comprises a support plate, wherein the upper surface of the support plate is connected with a pipe clamp through a damping device, and the support plate is provided with a telescopic support hanger at two sides of the pipe clamp; damping device has cup jointed a sliding sleeve including two slide bars of suspension in backup pad upper surface, slides respectively on two slide bars, and it has a connecting rod to articulate on each sliding sleeve, and the one end that the sliding sleeve was kept away from to the connecting rod articulates in the lower terminal surface of pipe clamp, and the both sides that lie in the sliding sleeve on the slide bar are connected with respectively and are used for restricting the gliding elastic buffer component of sliding sleeve. The scheme ensures the stability of the support and hanger by designing the damping device to buffer the vibration caused by the flowing of substances in the support; meanwhile, the supporting and hanging frame is a telescopic supporting and hanging frame so as to meet the requirement that the length of the supporting and hanging frame is not uniform due to the fact that the mounting height of the pipeline caused by the height design of the building is not uniform.
However, the existing anti-seismic support and hanger still has the problems of poor stability, insufficient strength, difficult installation and disassembly and high cost, and further optimization design is needed.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an anti-seismic support and hanger applied to a rectangular air pipe to solve the problems in the prior art.
The utility model is realized in the following way:
an anti-seismic support hanger applied to a rectangular air pipe comprises a concrete slab and the rectangular air pipe hung below the concrete slab, wherein an upper transverse support is arranged at the top of the rectangular air pipe, a lower transverse support is arranged at the bottom of the rectangular air pipe, and the rectangular air pipe is clamped by the upper transverse support and the lower transverse support; the upper transverse support and the lower transverse support are connected through two full-tooth screws, the two full-tooth screws sequentially penetrate through the two ends of the upper transverse support and the two ends of the lower transverse support respectively to connect the upper transverse support and the lower transverse support, and the full-tooth screws extend upwards above the upper transverse support and then form a hanger with the reinforced channel steel to hang below the concrete slab.
Wherein, the reinforced channel steel is provided with a hanging reinforced piece.
Furthermore, the top of the full-thread screw is connected with a rear-flared anchor bolt through a flange nut and a screw joint, and the rear-flared anchor bolt is anchored in the concrete slab.
Furthermore, both ends of the upper transverse support and the lower transverse support are provided with channel steel end covers and channel steel pinch plates.
Furthermore, the full-tooth screw penetrates through the lower transverse support and is fastened from the upper side and the lower side of the lower transverse support through the flange nuts.
Furthermore, an anti-seismic clamping piece is arranged on the side face of the bottom of the rectangular air pipe, the anti-seismic clamping piece is clamped between the rectangular air pipe and the full-tooth screw rod by adopting a folded plate structure, one surface of the anti-seismic clamping piece is tightly attached to the side face of the bottom of the rectangular air pipe, the other surface of the anti-seismic clamping piece is fixed on the lower cross support, and the anti-seismic clamping piece and the lower cross support are fixed through outer hexagon bolts and spring nuts or channel steel lock catches.
Furthermore, the support device also comprises a lateral support and a radial support, wherein the lateral support and the radial support respectively extend from two ends of the upper transverse support to the lateral direction and the radial direction to form inclined pull.
Furthermore, the one end of aforementioned side direction support and radial support is connected with aforementioned last horizontal support through general antidetonation connecting piece, and the other end is connected through general antidetonation connecting piece, and general antidetonation connecting piece is connected with the back reaming end crab-bolt through outer hex bolts and spring nut or channel-section steel hasp.
Further, the lower cross brace, the lateral brace or the radial brace is a support structure made of channel steel.
Compared with the prior art, the utility model has the following effects: according to the utility model, the rectangular air pipe is clamped by the upper transverse support and the lower transverse support and then hung below the concrete slab through the full-tooth screw, so that the rectangular air pipe can be stably fixed and has good anti-seismic performance. And moreover, the parts are connected by adopting the universal anti-seismic connecting piece, the channel steel structure is used as a main support frame body, the universal anti-seismic connecting piece is connected with the lateral and radial supports by the outer hexagon bolts and the spring nuts or the channel steel lock catches, the strength is ensured, and the installation and the disassembly are more convenient. And the reinforced channel steel is provided with a hanging stiffening piece, so that the hanging reliability is ensured, and the pipeline has sufficient buffering capacity during earthquake resistance.
Drawings
FIG. 1 is a side view of a structure of the present invention;
FIG. 2 is a perspective view of FIG. 1;
FIG. 3 is another side view configuration of the present invention;
FIG. 4 is a sectional view A-A of FIG. 3;
fig. 5 is a perspective view of fig. 3.
Description of reference numerals: 1-concrete slab, 2-back-reaming anchor bolt, 3-screw joint, 4-flange nut, 5-full-tooth screw, 6-hanging stiffener, 7-reinforcing channel steel, 8-upper cross support, 9-universal anti-seismic connector, 10-lateral support, 11-channel steel end cover, 12-channel steel buckle plate, 13-radial support, 14-heavy ohm tube bundle, 15-outer hexagon bolt, 16-spring nut or channel steel lock catch, 17-rectangular air pipe, 18-anti-seismic clamping piece, 19-lower cross support and 20-narrow corridor space diagonal bracing installation line.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-5, the anti-seismic support and hanger applied to the rectangular air duct of the present invention comprises a concrete slab 1 and a rectangular air duct 17 suspended below the concrete slab 1, wherein an upper cross brace 8 is disposed at the top of the rectangular air duct 17, a lower cross brace 19 is disposed at the bottom of the rectangular air duct 17, and the rectangular air duct 17 is clamped by the upper cross brace 8 and the lower cross brace 19; the upper cross support 8 and the lower cross support 19 are connected through two full-tooth screws 5, the two full-tooth screws 5 respectively penetrate through the two ends of the upper cross support 8 and the lower cross support 19 in sequence to connect the upper cross support 8 and the lower cross support 19, and the full-tooth screws 5 extend above the upper cross support 8 and then form a hanger with the reinforcing channel steel 7 to be hung below the concrete slab 1.
Hanging stiffeners 6 are provided on the reinforcing channel steel 7. The top of the full-tooth screw 5 is connected with a rear-flared anchor bolt 2 through a flange nut 4 and a screw joint 3, and the rear-flared anchor bolt 2 is anchored in the concrete slab 1. Both ends of the upper transverse support 8 and the lower transverse support 19 are provided with channel steel end covers 11 and channel steel pinch plates 12. The full-tooth screw 5 penetrates through the lower transverse support 19 and is fastened from the upper side and the lower side of the lower transverse support 19 through the flange nuts 4.
As shown in fig. 2, an anti-vibration clamping piece 18 is arranged on the bottom side of the rectangular air duct 17, the anti-vibration clamping piece 18 is clamped between the rectangular air duct 17 and the full-tooth screw 5 by adopting a folded plate structure, one surface of the anti-vibration clamping piece 18 is tightly attached to the bottom side of the rectangular air duct 17, the other surface of the anti-vibration clamping piece is fixed on the lower cross support 19, and the anti-vibration clamping piece 18 and the lower cross support 19 are fixed through an outer hexagon bolt 15 and a spring nut or a channel steel lock catch 16.
The support device further comprises a lateral support 10 and a radial support 13, wherein the lateral support 10 and the radial support 13 respectively extend from two ends of the upper cross support 8 to two directions of the lateral direction and the radial direction to form inclined pull. One end of the lateral support 10 and one end of the radial support 13 are connected with the upper transverse support 8 through a universal anti-seismic connecting piece 9, the other end of the lateral support is connected with the upper transverse support through the universal anti-seismic connecting piece 9, and the universal anti-seismic connecting piece 9 is connected with the rear expanded-base anchor bolt 2 through an outer hexagon bolt 15 and a spring nut or a channel steel lock catch 16. The lower cross brace 19, the lateral brace 10 or the radial brace 13 are support structures made of channel steel.
During specific implementation, the anti-seismic support and hanger is designed according to the following steps:
the method comprises the following steps: determining the position and orientation of the anti-seismic support and hanger;
step two: determining the design load requirement;
step three: the correct shape, size and maximum length of the anti-seismic cradle is selected. And selecting the type, size and maximum length of the anti-seismic support hanger based on the connection arrangement of the anti-seismic support hanger and the structure, the included angle between the suspender and the vertical direction and the calculated design load.
Step four: and selecting proper fastener types and specifications to fix the anti-seismic support and hanger on the building structure according to the design load of the step two and the included angle between the hanger rod and the vertical direction.
The design requirements of the anti-seismic support and hanger are as follows:
according to the regulation of No. 8.1.2 of GB50981-2014 building electromechanical engineering earthquake-proof design Specification: all components forming the anti-seismic support and hanger adopt finished bracket components, and the connecting fastener is convenient to mount; according to the 5.1.4 item of GB20981-2014 building electromechanical engineering earthquake-proof design Specification and the 5.1.4 item of the article description: the anti-smoke exhaust air duct, the accident ventilation air duct and the support and hanger of the equipment thereof strictly adopt a support and hanger with an anti-seismic function, and are purchased and installed according to technical requirements; the primary distance of the anti-seismic support and hanger frame should meet the 8.2.3 requirement of GB50981-2014 building electromechanical engineering anti-seismic design Specification.
The arrangement of the anti-seismic support is strictly set according to the requirements of chapter 8.3 of GB50981-2014 building electromechanical engineering anti-seismic design Specification. Every section of horizontal straight pipeline should set up side direction antidetonation gallows at both ends: when the distance between the two lateral anti-seismic support and hanger frames exceeds the maximum design distance, the lateral anti-seismic support and hanger frame is additionally arranged in the middle. For example: the length of the rigid connection metal pipeline is 24m, the maximum distance between lateral anti-seismic supports and hangers is 12m, firstly, lateral supports 10 are additionally arranged at two ends, and then, the lateral supports 10 are sequentially arranged according to 12 m; at least one longitudinal anti-seismic support and hanger is arranged on each section of the horizontal straight pipeline, and when the distance between the two longitudinal anti-seismic support and hangers exceeds the maximum design distance, the longitudinal anti-seismic support and hanger are sequentially added according to the 8.2.3 requirement of the building electromechanical engineering anti-seismic design specification. For example: the length of the rigid connection metal pipeline is 36m, and longitudinal supports are sequentially arranged at intervals of 24m at the maximum until all support intervals meet the requirement; the rigid horizontal duct, the longitudinal offset allowed between two adjacent reinforcement points, the water pipe and the wire conduit must not exceed 1/16 of the maximum lateral support and hanger spacing, and the air pipe, the cable ladder, the cable tray and the cable trough box must not exceed twice their widths.
A lateral anti-seismic support and hanger is arranged in the horizontal pipeline within 0.6m of the turning position. If the inclined strut acts on the pipeline directly, the inclined strut can be used as a longitudinal anti-seismic support and hanger of the pipeline on the other side. For example: the maximum distance between the longitudinal anti-seismic support and hanger is 24m, the maximum distance between the lateral anti-seismic support and hanger is 12m, and the distance between the bidirectional anti-seismic support and hanger and the next longitudinal anti-seismic support and hanger is (24+12)/2+0.6 which is 18.6 m.
All anti-seismic support and hanger frames should be reliably connected with the structural main body, and the influence of uneven settlement should be considered when the pipeline passes through the settlement joint of the building. Lateral and longitudinal anti-seismic support hangers and hangers are arranged at two ends of the horizontal pipeline for mounting the flexible compensator and the expansion joint. The inclined struts of the lateral and longitudinal anti-seismic support are arranged, and the vertical angle is not less than 30 degrees. When the pipeline laid along the wall is provided with a bracket and a support which are arranged in the wall and the pipe clamp can fasten the periphery of the pipeline, the pipeline can be used as a lateral anti-seismic support.
The horizontal pipeline connected with the vertical pipe is provided with a first anti-seismic support within 0.6m close to the vertical pipe. When the length of the riser is more than 1.8m, four-way anti-seismic supports are arranged at the top and the bottom of the riser. When the length of the stand pipe is more than 7.6m, an anti-seismic support is additionally arranged in the middle. When the vertical pipe passes through the structure floor through the sleeve, the sleeve can limit the displacement of the vertical pipe in the horizontal direction and can be used as a four-way anti-seismic support in the horizontal direction. When the mass of the accessory on the pipeline is more than 25kg and the accessory is in rigid connection with the pipeline, or the mass of the accessory is more than 9kg and the accessory is in flexible connection with the pipeline, lateral and longitudinal anti-seismic supports are arranged. When horizontal force resisting measures are added to the pipeline accessories and the calculation requirements are met, the pipeline accessories can be regarded as the anti-seismic support. The door-type anti-seismic support is provided with at least one lateral anti-seismic support or two longitudinal anti-seismic supports.
In specific implementation, attention is also required:
the construction installation elevation of the support and hanger adopts relative elevation. The elevation of the station layer pipeline is +/-0.00 based on the mounting and repairing surface of the ground building in the station layer public area, and the elevation of the station hall layer pipeline is +/-0.00 based on the mounting and repairing surface of the ground building in the station hall layer public area. The air pipe and the bridge adopt bottom elevation, and the water pipe adopts in-pipe elevation. The quality of the product is checked before the channel steel leaves a factory, the channel steel is sent to a third-party detection mechanism for detection if necessary, the cutting size is determined according to a section diagram on a construction site, a toothless pitch or a grinding wheel saw is adopted when the channel steel is cut (if the grinding wheel saw needs to polish burrs formed by cutting after the channel steel is cut), the channel steel is assembled on the site, and the channel steel is properly adjusted according to the site conditions so as to ensure that the channel steel is smoothly installed.
Before construction, each professional drawing should be carefully checked, if the structure size, positioning and the like are found to have contradiction with other professional drawings, the design unit should be contacted in time to negotiate and solve, and the treatment should not be done without authorization. The channel-section steel uses crab-bolt and base to connect on the concrete structure of roof and medium plate, the channel-section steel will be guaranteed to the channel-section steel stopper bottom with the base junction, in order to guarantee the cling compound power at connection position, wherein gallows and support mounting should keep perpendicular, neat firm, there is not crooked phenomenon, and the erection space should satisfy the pipeline installation requirement, a gallows installation will be according to the pipe position, alignment elevation center and horizontal center, it is firm to take root, will stabilize with the pipeline joint, there is the access at the pipeline simultaneously, contact and when turning round the condition should suitably add a gallows.
When fixing a gallows with the crab-bolt on concrete structure, the degree of depth of beating into of crab-bolt must reach the depth value of regulation, reply concrete structure surveys before punching, breaks the interior reinforcing bar of concrete when avoiding punching, and the crab-bolt should not demolish after the fastening, if need draw the test after the crab-bolt installation is accomplished, and the test value must not be less than 15kN, vertically leans on wall for the channel-section steel crab-bolt to guarantee that the crab-bolt pastes on channel-section steel back of the body hole upper portion when fixed on the wall.
When the support is assembled, the lock catch and the bolt are fastened after shaping, so that the support is neat and attractive. The whole set of comprehensive support and hanger has safe shock resistance, impact resistance and slippage resistance after being installed. At the same time, the key connection fittings do not allow the use of spring nuts that do not match the channel saw tooth pattern in order to maintain absolute safety of the finished bracket.
After the support and hanger frame is adjusted, the bolts of the connecting pieces are locked to prevent loosening. If the support hanger is adjusted, the connection of the connecting pieces needs to be fastened again, and the nut needs to be locked to prevent loosening. The bracket is cleaned after the installation and construction of the support hanger are finished, and all exposed channel steel ends are required to be provided with channel steel end covers of proper models. The double-spliced channel steel needs to adopt a reliable splicing mode so as to ensure the overall mechanical property of the double-spliced channel steel. The cross beam and the vertical beam are in anti-loose mechanical connection so as to ensure the long-term reliability of the overall rigidity and the overall stability of the comprehensive support and hanger.
Spare and accessory parts and channel steel adopted by the support and hanger system need to be prefabricated in a factory, and cutting and assembling are carried out by combining with site drawings. The installation of the comprehensive support and hanger frame must meet the requirements of other current national specifications and graphic sets, and the support and hanger frame fixed on the building structure must not influence the structure safety.
The construction process is carried out on the premise of meeting safety, so that brutal construction is strictly forbidden, dragging construction of the pipeline on the finished comprehensive supporting and hanging bracket is strictly forbidden, and assembly and related tests of the pipeline are strictly forbidden before the comprehensive supporting and hanging bracket forms a bearing system.
All components are transported in a proper manner to prevent deformation and damage, and must undergo a strict quality check before installation. After the channel steel is cut on site, firstly brushing one side of antirust paint, and then smearing the cut port with paint of the same color and type on the surface of the channel steel so as to meet the requirements of rust prevention and corrosion prevention; and (3) brushing one side of antirust paint on the anticorrosive coating on the surface of the bracket damaged by installation, and then performing paint repair treatment by adopting the paint with the same color as the paint in the project.
The general grounding flat steel is arranged on the comprehensive support hanger, and the grounding flat steel and the support hanger are communicated and fixed by adopting bolts, so that reliable electrical connection is formed.
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 in these embodiments 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 (9)
1. The utility model provides a be applied to a antidetonation gallows of rectangle tuber pipe which characterized in that: the concrete slab comprises a concrete slab (1) and a rectangular air pipe (17) hung below the concrete slab, wherein an upper transverse support (8) is arranged at the top of the rectangular air pipe (17), a lower transverse support (19) is arranged at the bottom of the rectangular air pipe (17), and the rectangular air pipe (17) is clamped by the upper transverse support (8) and the lower transverse support (19); the upper transverse support (8) is connected with the lower transverse support (19) through two full-tooth screws (5), the two full-tooth screws (5) sequentially penetrate through the two ends of the upper transverse support (8) and the lower transverse support (19) respectively to connect the upper transverse support (8) with the lower transverse support (19), and the full-tooth screws (5) extend above the upper transverse support (8) and then form a hanging piece with the reinforcing channel steel (7) to be hung below the concrete slab (1).
2. An anti-seismic support and hanger applied to a rectangular air pipe according to claim 1, wherein: hanging stiffening members (6) are arranged on the reinforcing channel steel (7).
3. An anti-seismic support and hanger applied to a rectangular air pipe according to claim 1, wherein: the top of the full-tooth screw (5) is connected with a rear-reaming-bottom anchor bolt (2) through a flange nut (4) and a screw joint (3), and the rear-reaming-bottom anchor bolt (2) is anchored in the concrete slab (1).
4. An anti-seismic support and hanger applied to a rectangular air pipe according to claim 1, wherein: and two ends of the upper transverse support (8) and the lower transverse support (19) are respectively provided with a channel steel end cover (11) and a channel steel buckle plate (12).
5. An anti-seismic support and hanger applied to a rectangular air pipe according to claim 1, wherein: the full-tooth screw (5) penetrates through the lower transverse support (19) and then is fastened from the upper side and the lower side of the lower transverse support (19) through the flange nuts (4).
6. An anti-seismic support and hanger applied to a rectangular air pipe according to claim 1, wherein: rectangular air pipe (17) bottom side is equipped with antidetonation screens piece (18), antidetonation screens piece (18) adopt folded plate structure card between rectangular air pipe (17) and full tooth screw rod (5), and its one side is hugged closely in rectangular air pipe (17) bottom side, and the another side is fixed under on horizontal support (19), and antidetonation screens piece (18) are fixed through outer hexagon bolt (15) and spring nut or channel-section steel hasp (16) with horizontal support (19) down.
7. An anti-seismic support and hanger applied to a rectangular air pipe according to claim 1, wherein: the support device is characterized by further comprising a lateral support (10) and a radial support (13), wherein the lateral support (10) and the radial support (13) respectively extend from two ends of the upper transverse support (8) to the lateral direction and the radial direction to form inclined pull.
8. An anti-seismic support and hanger applied to a rectangular air pipe according to claim 7, wherein: one end of the lateral support (10) and one end of the radial support (13) are connected with the upper transverse support (8) through a universal anti-seismic connecting piece (9), the other end of the lateral support is connected with the upper transverse support (8) through the universal anti-seismic connecting piece (9), and the universal anti-seismic connecting piece (9) is connected with the rear expanded-bottom anchor bolt (2) through an outer hexagon bolt (15) and a spring nut or a channel steel lock catch (16).
9. An anti-seismic support and hanger applied to a rectangular air pipe according to claim 7, wherein: the lower cross support (19), the lateral support (10) or the radial support (13) is a support structure made of channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122954410.8U CN217003637U (en) | 2021-11-29 | 2021-11-29 | Be applied to a antidetonation gallows of rectangle tuber pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122954410.8U CN217003637U (en) | 2021-11-29 | 2021-11-29 | Be applied to a antidetonation gallows of rectangle tuber pipe |
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| Publication Number | Publication Date |
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| CN217003637U true CN217003637U (en) | 2022-07-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114923033A (en) * | 2022-07-22 | 2022-08-19 | 广州市泰昌实业有限公司 | Large-deformation ventilation pipeline and disaster recovery control method thereof |
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2021
- 2021-11-29 CN CN202122954410.8U patent/CN217003637U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114923033A (en) * | 2022-07-22 | 2022-08-19 | 广州市泰昌实业有限公司 | Large-deformation ventilation pipeline and disaster recovery control method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |