CN114809781A - Anti-toppling device for transformer substation capital construction - Google Patents

Anti-toppling device for transformer substation capital construction Download PDF

Info

Publication number
CN114809781A
CN114809781A CN202210413405.2A CN202210413405A CN114809781A CN 114809781 A CN114809781 A CN 114809781A CN 202210413405 A CN202210413405 A CN 202210413405A CN 114809781 A CN114809781 A CN 114809781A
Authority
CN
China
Prior art keywords
fixed disc
hole
rod
limiting
gear
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.)
Withdrawn
Application number
CN202210413405.2A
Other languages
Chinese (zh)
Inventor
孔令龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ronghua Qingdao Construction Technology Co ltd
Original Assignee
Ronghua Qingdao Construction Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ronghua Qingdao Construction Technology Co ltd filed Critical Ronghua Qingdao Construction Technology Co ltd
Priority to CN202210413405.2A priority Critical patent/CN114809781A/en
Publication of CN114809781A publication Critical patent/CN114809781A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/34Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Housings And Mounting Of Transformers (AREA)

Abstract

The invention discloses a transformer substation infrastructure construction anti-toppling device which comprises a fixed disc, wherein a hollowed-out outer through hole is formed in the center of the fixed disc, three upper sliding grooves are uniformly formed in the circumference of the top of the fixed disc, T-shaped sliding blocks matched with the upper sliding grooves are arranged in the upper sliding grooves, clamping push plates are arranged at the tops of the T-shaped sliding blocks, limiting holes I and limiting holes II are respectively formed in two ends of the bottom of the T-shaped sliding block, limiting sliding blocks are arranged in the limiting holes II, the fixed disc is of a cavity structure, the anti-toppling device is arranged in the fixed disc, three fixed blocks are uniformly arranged at the bottom of the outer surface of the fixed disc, and supporting and clamping mechanisms are arranged at the tops of the fixed blocks. Has the advantages that: the stability of effectual assurance wire pole prevents to build the work progress in, and the wire pole causes the phenomenon of slope or displacement and toppling over, the security in the effectual improvement work progress.

Description

Anti-toppling device for transformer substation capital construction
Technical Field
The invention relates to the technical field of transformer substation infrastructure construction, in particular to a transformer substation infrastructure construction anti-toppling device.
Background
The transformer substation is used for lifting and lowering voltage and conveying stations, the transformer substation infrastructure construction is a construction project for carrying out infrastructure construction and installing mechanical equipment on the transformer substation, the transformer substation infrastructure construction anti-overturning device is a righting device, the telegraph poles are mostly vertically arranged on the ground, the transformer substation infrastructure construction anti-overturning device is needed to be used for righting the telegraph poles when in construction, the transformer substation infrastructure construction anti-overturning device is mainly fixed around the telegraph poles, the telegraph poles are righted, the telegraph poles are prevented from being prone to being inclined after unbalanced stress, and therefore the transformer substation infrastructure construction anti-overturning device is provided.
Disclosure of Invention
The invention aims to overcome the defects and provides the anti-toppling device for the transformer substation infrastructure construction, so as to solve the problems that the telegraph pole is easy to incline in the existing transformer substation infrastructure construction process, so that safety accidents occur and the later-stage construction difficulty is increased.
The technical scheme of the invention is realized as follows:
the utility model provides a transformer substation's capital construction anti-overturning device, includes fixed disc, the center department of fixed disc is equipped with the outer through-hole of fretwork formula, the even formula of top circumference of fixed disc is equipped with three spout, go up all be equipped with in the spout with last spout assorted T type slider, the top of T type slider all is equipped with presss from both sides tight push pedal, the bottom both ends of T type slider are equipped with spacing hole one and spacing hole two respectively, all be equipped with spacing slider in the spacing hole two, fixed disc sets up to the cavity structure, be equipped with anti-overturning device in the fixed disc, fixed disc surface bottom evenly is equipped with three fixed block, the top of fixed block all is equipped with supports clamping mechanism.
Preferably, a limiting ejector rod is inserted into the first limiting hole, and the clamping push plate and the T-shaped sliding block are fixedly connected through the limiting ejector rod.
Preferably, the anti-toppling device comprises a left cavity column, the left cavity column is fixed to one end of one side of the bottom in the fixed disc, a right cavity column is arranged at the other end of one side of the bottom in the fixed disc, a cylinder and a driver are respectively arranged in the right cavity column and the left cavity column, a threaded rod penetrates between the driver and the cylinder, and a sealing ring is arranged between one end, far away from the driver, of the threaded rod and the cylinder.
Preferably, a limiting turntable is arranged at the center of the bottom in the fixed disc, a bump is arranged at the center of the bottom of the limiting turntable, gear teeth matched with the threaded rod are arranged on one side of the bump, one side of the edge of the bottom of the limiting turntable is positioned on the tops of the left cavity column and the right cavity column, and the bottom of the bump is in contact with the center of the bottom in the fixed disc; the middle part of spacing carousel and be equipped with the interior through-hole that link up mutually between the middle part of lug, interior through-hole with link up mutually between the outer through-hole, spacing carousel top periphery evenly be equipped with three with spacing slider matched with spacing spout, wherein, the incline direction of spacing spout is all inequality.
As preferred, it includes the fixed plate to support clamping mechanism, the fixed plate is fixed the top of fixed block, the both ends of fixed plate are equipped with the jack one and the jack two of fretwork formula respectively, the interlude is equipped with the inserted bar in the jack one, the top of inserted bar is equipped with spacing kicking block, keep away from the bottom of spacing kicking block the one end of inserted bar is equipped with spacing locking lever, the top of fixed plate corresponds spacing locking lever one end be equipped with spacing locking lever assorted protrusion locked groove, the bottom of inserted bar run through in the fixed plate and the fixed block extends to the below of fixed block, the bottom of inserted bar is equipped with the drill bit, inserted bar surface lower part is equipped with the cover block.
Preferably, a side gear is arranged on one side of the inserted rod corresponding to the convex lock groove, a gear meshed with the side gear is arranged on the side edge of the side gear, a gear shaft is inserted in the middle of the side edge of the gear, one end of the gear shaft penetrates through the fixed plate and extends to the outer side of the fixed plate, an outer transmission sleeve is arranged at the end part of the gear shaft, an adjusting rod is arranged at one end of the surface of the outer transmission sleeve, the gear is installed in the fixed plate, one side of the inserted hole corresponding to the gear is communicated with a cavity for installing the gear, and a buffer spring is sleeved on the surface of the inserted rod and above the fixed plate; and a second support column is arranged in the second jack, a first support column is arranged at the bottom of the second support column, and a support base plate is arranged at the bottom of the first support column.
Preferably, the hole diameters of the outer through hole and the inner through hole are matched with the size of the telegraph pole, one side, corresponding to the outer through hole, of the clamping push plate is provided with an inwards concave arc surface, and the arc surfaces are provided with anti-skid stripes.
Compared with the prior art, the invention has the advantages and positive effects that:
1. this anti-toppling device, with the inside cavity structure that sets up to of fixed disc, and the middle part sets up the outer through-hole to fretwork formula, be provided with anti-toppling device in the cavity structure, rotation through anti-toppling device makes the three tight push pedal of clamp that evenly sets up on the fixed disc top promote toward the middle part, thereby support it with middle part male wire pole under the effect of pressing from both sides tight push pedal and press from both sides tightly, the stability of effectual assurance wire pole, prevent in the capital construction work, the wire pole causes the phenomenon of slope or displacement and empting, the security in the effectual improvement work progress.
2. This anti-toppling device, all set up the support clamping mechanism on the three different directions in the fixed disc outside, support the support column on the clamping mechanism and get up whole fixed disc frame, make fixed disc cover establish when the electric wire pole is on the surface, play fine steadiness for the lower part of wire pole, in addition, form certain distance between the fixed disc of erectting and the ground, and this kind of distance can make things convenient for when follow-up carries out the construction operation to the wire pole, make things convenient for constructor's the operation of filling out soil, in addition, this anti-toppling device can also be used to the support on the vertical article in other fill out soil operation processes, support like gardens planting, the support of building construction equipment and the clamp and so on among the part course of working all can be suitable for.
3. This anti-toppling device, the support clamping device who sets up make the inserted bar realize the elevating system at the regulation pole of adjusting the pole to insert in soil through the inserted bar, increase holistic support steadiness.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of an overall architecture according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of an anti-toppling device according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a structure at the end of a support pusher plate according to an embodiment of the invention;
FIG. 4 is a schematic diagram of a limiting slider end structure according to an embodiment of the invention;
FIG. 5 is a schematic illustration of a fixed disk end configuration according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a bump end structure according to an embodiment of the invention;
FIG. 7 is a schematic end view of a support fixture according to an embodiment of the present invention;
FIG. 8 is a cross-sectional view of a support clamping mechanism according to an embodiment of the present invention.
In the figure:
1. fixing the disc; 2. an outer through hole; 3. an upper chute; 4. a T-shaped slider; 5. a first limiting hole; 6. a second limiting hole; 7. a limiting slide block; 8. a fixed block; 9. a support pad; 10. clamping the push plate; 11. a left cavity column; 12. a right cavity post; 13. a cylinder; 14. a driver; 15. a threaded rod; 16. a limiting turntable; 17. a bump; 18. gear teeth; 19. an inner through hole; 20. a limiting chute; 21. a fixing plate; 22. a first jack; 23. a second jack; 24. inserting a rod; 25. a limiting top block; 26. a limit lock rod; 27. a protruding locking groove; 28. a drill bit; 29. sleeving blocks; 30. a side gear; 31. a gear; 32. an outer transmission sleeve; 33. adjusting a rod; 34. a buffer spring; 35. a second supporting column; 36. and a first support pillar.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
The invention is further described with reference to the following figures and specific examples.
According to an embodiment of the invention, as shown in fig. 1-8:
the invention provides a transformer substation infrastructure construction anti-toppling device which comprises a fixed disc 1, wherein a hollowed-out outer through hole 2 is arranged at the center of the fixed disc 1, three upper chutes 3 are uniformly arranged on the circumference of the top of the fixed disc 1, T-shaped sliders 4 matched with the upper chutes 3 are arranged in the upper chutes 3, clamping push plates 10 are arranged at the tops of the T-shaped sliders 4, limiting holes I5 and limiting holes II 6 are respectively arranged at two ends of the bottom of each T-shaped slider 4, limiting sliders 7 are arranged in the limiting holes II 6, the fixed disc 1 is of a cavity structure, the anti-toppling device is arranged in the fixed disc 1, three fixed blocks 8 are uniformly arranged at the bottom of the outer surface of the fixed disc 1, and supporting and clamping mechanisms are arranged at the tops of the fixed blocks 8.
According to the illustration in fig. 3-4, a limiting ejector rod is inserted into the limiting hole one 5 and fixedly connects the clamping push plate 10 with the T-shaped slide block 4, and as illustrated in fig. 2 and 5-6, the anti-toppling device includes a left cavity column 11, the left cavity column 11 is fixed on one end of one side of the bottom in the fixed disc 1, a right cavity column 12 is arranged at the other end of one side of the bottom in the fixed disc 1, a cylinder 13 and a driver 14 are respectively arranged in the right cavity column 12 and the left cavity column 11, a threaded rod 15 is transversely arranged between the driver 14 and the cylinder 13, a sealing ring is arranged between one end of the threaded rod 15 far away from the driver 14 and the cylinder 13, a limiting rotary disc 16 is arranged at the center of the bottom in the fixed disc 1, and a convex block 17 is arranged at the center of the bottom of the limiting rotary disc 16, gear teeth 18 matched with the threaded rod 15 are arranged on one side of the convex block 17, one side of the edge of the bottom of the limiting turntable 16 is positioned on the tops of the left cavity column 11 and the right cavity column 12, and the bottom of the convex block 17 is in contact with the center of the bottom in the fixed disc 1; an inner through hole 19 which is communicated with each other is arranged between the middle of the limiting rotary disc 16 and the middle of the bump 17, the inner through hole 19 is communicated with the outer through hole 2, three limiting sliding grooves 20 which are matched with the limiting sliding blocks 7 are evenly arranged on the periphery of the top of the limiting rotary disc 16, the inclining directions of the limiting sliding grooves 20 are different, the aperture of the outer through hole 2 and the aperture of the inner through hole 19 are matched with the size of a telegraph pole, an inwards concave cambered surface is arranged on one side, corresponding to the outer through hole 2, of the clamping push plate, and anti-skid stripes are arranged on the cambered surfaces.
In addition, shown in fig. 7-8, the supporting and clamping mechanism includes a fixing plate 21, the fixing plate 21 is fixed at the top of the fixing block 8, both ends of the fixing plate 21 are respectively provided with a hollow-out type jack 22 and a jack two 23, an insertion rod 24 is inserted into the jack 22, the top of the insertion rod 24 is provided with a limit top block 25, one end of the insertion rod 24, which is far away from the bottom of the limit top block 25, is provided with a limit lock rod 26, one end of the top of the fixing plate 21, which corresponds to the limit lock rod 26, is provided with a convex lock groove 27 matched with the limit lock rod 26, the bottom of the insertion rod 24 is penetrated through the fixing plate 21 and the fixing block 8 and extends to the lower part of the fixing block 8, the bottom of the insertion rod 24 is provided with a drill 28, the lower surface part of the insertion rod 24 is provided with a sleeve block 29, the insertion rod 24 corresponds to one side of the convex lock groove 27 and is provided with a side gear 30, a gear 31 meshed with the side gear 30 is arranged on the side edge of the side gear 30, a gear shaft is inserted in the middle of the side edge of the gear 31, one end of the gear shaft penetrates through the fixing plate 21 and extends to the outer side of the fixing plate 21, an outer transmission sleeve 32 is arranged at the end part of the gear shaft, an adjusting rod 33 is arranged at one end of the surface of the outer transmission sleeve 32, the gear 31 is installed in the fixing plate 21, one side of the insertion hole I22, corresponding to the gear 31, is communicated with a cavity for installing the gear 31, and a buffer spring 34 is sleeved on the surface of the insertion rod 24 and above the fixing plate 21; a second support column 35 is arranged in the second insertion hole 23, a first support column 36 is arranged at the bottom of the second support column 35, and a support cushion plate 9 is arranged at the bottom of the first support column 36.
The detailed use method and action of the embodiment are as follows:
the device is positioned around a foundation pit of telegraph pole construction, the adjusting rod 33 is adjusted by means of external force, after the adjusting rod 33 rotates, the adjusting rod 33 drives the gear 31 to rotate after rotating, the gear 31 drives the side gear 30 on one side after rotating, so that the side gear 30 drives the inserted rod 24 to lift up and down in the first inserting hole 22, when the inserted rod 24 goes down, the inserted rod 24 drills into soil by pushing the drill bit 28 to enable the inserted rod 24 to be inserted into the soil, the limit lock rod 26 on one end of the bottom of the inserted rod 24 is clamped in the protruding lock groove 27, the inserted rod 24 is kept in a stable state, the inserted rod 24 is firmly locked with the soil to enable the fixed disc 1 to be erected, at the moment, the telegraph pole is inserted into the outer through hole 2, the inner through hole 19 is inserted into the outer through hole 2 until the telegraph pole is placed into the foundation pit, at the moment, the controller drives the driver 14 to operate by controlling the external controller, the driver 14 drives the threaded rod 15 to rotate, after the threaded rod 15 rotates, the gear teeth 18 are driven to swing left and right, the convex block 17 is driven to rotate left and right, after the convex block 17 rotates, the limiting rotary table 16 also rotates left and right, after the limiting rotary table 16 rotates, the limiting sliding blocks 7 in the limiting sliding grooves 20 slide in the limiting sliding grooves 20 along with the limiting sliding grooves 20, after the limiting sliding blocks 7 slide, the T-shaped sliding blocks 4 connected to the top are driven, the T-shaped sliding blocks 4 drive the clamping push plate 10 at the top to realize expansion and clamping movement, after the clamping push plate 10 is drawn close to the outer through holes 2, the clamping push plate 10 supports the telegraph poles inserted into the clamping outer through holes 2 to draw close, the clamping push plate 10 supports the telegraph poles clamping the middle part, and the telegraph poles are kept stable and unchanged.
The present invention can be easily implemented by those skilled in the art from the above detailed description. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.

Claims (7)

1. The utility model provides a transformer substation infrastructure construction anti-overturning device, which is characterized in that, including fixed disc (1), the center department of fixed disc (1) is equipped with outer through-hole (2) of fretwork formula, the even formula of top circumference of fixed disc (1) is equipped with three upper chute (3), all be equipped with in upper chute (3) with upper chute (3) matched with T type slider (4), the top of T type slider (4) all is equipped with presss from both sides tight push pedal (10), the bottom both ends of T type slider (4) are equipped with spacing hole one (5) and spacing hole two (6) respectively, all be equipped with spacing slider (7) in spacing hole two (6), fixed disc (1) sets up to the cavity structure, be equipped with the anti-overturning device in fixed disc (1), fixed disc (1) surface bottom evenly is equipped with three fixed block (8), and supporting and clamping mechanisms are arranged at the tops of the fixing blocks (8).
2. The transformer substation infrastructure construction anti-toppling device according to claim 1, characterized in that a limiting ejector rod penetrates through the limiting hole I (5), and the limiting ejector rod fixedly connects the clamping push plate (10) and the T-shaped sliding block (4).
3. The transformer substation infrastructure construction anti-overturning device of claim 1, characterized in that the anti-overturning device comprises a left cavity column (11), the left cavity column (11) is fixed on one end of one side of the bottom in the fixed disc (1), the other end of one side of the bottom in the fixed disc (1) is provided with a right cavity column (12), a cylinder (13) and a driver (14) are respectively arranged in the right cavity column (12) and the left cavity column (11), a threaded rod (15) is transversely arranged between the driver (14) and the cylinder (13), and a sealing ring is arranged between one end of the threaded rod (15) far away from the driver (14) and the cylinder (13) in contact.
4. The transformer substation infrastructure construction anti-dumping device according to claim 3, characterized in that a limiting rotary disc (16) is arranged at the center of the inner bottom of the fixed disc (1), a convex block (17) is arranged at the center of the bottom of the limiting rotary disc (16), gear teeth (18) matched with the threaded rods (15) are arranged on one side of the convex block (17), one side of the bottom edge of the limiting rotary disc (16) is positioned on the top of the left cavity column (11) and the right cavity column (12), and the bottom of the convex block (17) is in contact with the center of the inner bottom of the fixed disc (1);
the middle part of spacing carousel (16) and be equipped with interior through-hole (19) that link up mutually between the middle part of lug (17), interior through-hole (19) with link up mutually between outer through-hole (2), spacing carousel (16) top periphery evenly be equipped with three with spacing slider (7) matched with spacing spout (20), wherein, the incline direction of spacing spout (20) is all inequality.
5. The transformer substation infrastructure construction anti-overturning device is characterized in that the supporting and clamping mechanism comprises a fixing plate (21), the fixing plate (21) is fixed to the top of the fixing block (8), a first hollow jack (22) and a second hollow jack (23) are respectively arranged at two ends of the fixing plate (21), an insertion rod (24) is inserted into the first jack (22), a limiting top block (25) is arranged at the top of the insertion rod (24), a limiting lock rod (26) is arranged at one end, away from the insertion rod (24), of the bottom of the limiting top block (25), a protruding lock groove (27) matched with the limiting lock rod (26) is arranged at one end, corresponding to the limiting lock rod (26), of the top of the fixing plate (21), the bottom of the insertion rod (24) penetrates through the fixing plate (21) and the fixing block (8) and extends to the lower portion of the fixing block (8), the drill bit (28) is arranged at the bottom of the inserted rod (24), and the sleeve block (29) is arranged on the lower portion of the surface of the inserted rod (24).
6. The anti-dumping device for the infrastructure construction of the transformer substation of claim 5, a side gear (30) is arranged on one side of the inserted rod (24) corresponding to the convex locking groove (27), a gear (31) meshed with the side gear (30) is arranged on the side edge of the side gear (30), a gear shaft is inserted in the middle of the side edge of the gear (31), one end of the gear shaft penetrates through the fixing plate (21) and extends to the outer side of the fixing plate (21), an outer transmission sleeve (32) is arranged at the end part of the gear shaft, one end of the surface of the external transmission sleeve (32) is provided with an adjusting rod (33), the gear (31) is arranged in the fixed plate (21), the first insertion hole (22) is communicated with a cavity for mounting the gear (31) corresponding to one side of the gear (31), a buffer spring (34) is sleeved on the surface of the inserted rod (24) and above the fixed plate (21);
and a second support column (35) is arranged in the second jack (23), a first support column (36) is arranged at the bottom of the second support column (35), and a support cushion plate (9) is arranged at the bottom of the first support column (36).
7. The transformer substation infrastructure construction anti-overturning device is characterized in that the diameters of the outer through hole (2) and the inner through hole (19) are matched with the size of a telegraph pole, one side of the clamping push plate, corresponding to the outer through hole (2), is provided with an inwards-concave arc surface, and the arc surfaces are provided with anti-skidding stripes.
CN202210413405.2A 2022-04-20 2022-04-20 Anti-toppling device for transformer substation capital construction Withdrawn CN114809781A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210413405.2A CN114809781A (en) 2022-04-20 2022-04-20 Anti-toppling device for transformer substation capital construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210413405.2A CN114809781A (en) 2022-04-20 2022-04-20 Anti-toppling device for transformer substation capital construction

Publications (1)

Publication Number Publication Date
CN114809781A true CN114809781A (en) 2022-07-29

Family

ID=82505303

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210413405.2A Withdrawn CN114809781A (en) 2022-04-20 2022-04-20 Anti-toppling device for transformer substation capital construction

Country Status (1)

Country Link
CN (1) CN114809781A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115467574A (en) * 2022-11-15 2022-12-13 国网辽宁省电力有限公司 Anti-tilting fixed base for power transmission pole

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115467574A (en) * 2022-11-15 2022-12-13 国网辽宁省电力有限公司 Anti-tilting fixed base for power transmission pole

Similar Documents

Publication Publication Date Title
CN114809781A (en) Anti-toppling device for transformer substation capital construction
CN113380477B (en) Pillar insulator porcelain spare processing mucilage binding device
CN209380320U (en) Drilling equipment is used in a kind of processing of metal product
CN112653024B (en) Communication construction is with supplementary laying device of communication cable
CN112938849B (en) Safety device for construction machinery
CN113944162A (en) Pile sinking device and construction method thereof
CN206842498U (en) The brake pump pump cover discharging mechanism of brake pump pump cover feeder
CN214040052U (en) Foundation pit engineering monitoring device for high-rise building
CN108547300A (en) A kind of insertion pile driving construction device
CN111576859A (en) Floor laying-out opening template supporting structure
CN113264482B (en) Lifting support capable of adapting to multi-terrain for mining equipment
CN106437627B (en) Double-abdication vertical type supporting suspended weight assembly and double-abdication vertical type chain oil pumping unit
CN218596986U (en) Tour route guides device
CN219174152U (en) Water pipe movable frame for road construction
CN110939395A (en) Construction equipment and method for variable-diameter plain concrete pile
CN218059809U (en) Road surface tamping device
CN212388977U (en) Floor laying-out opening template supporting structure
CN217154113U (en) Lifting type high-pole lamp
CN219099807U (en) Size-adjustable bent cap template
CN116289911B (en) Reinforcing bearing method for tubular pile
CN217267418U (en) Connect pole stake machine
CN211007568U (en) Dual-purpose construction frame
CN107762234A (en) A kind of anti-climbing signal tower
CN218580385U (en) Emergent ware of filling out a hole of road
CN220266322U (en) Combined sliding seat

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20220729