[go: up one dir, main page]

CN114592747A - Fixing base of auxiliary holding pole of power transmission tower - Google Patents

Fixing base of auxiliary holding pole of power transmission tower Download PDF

Info

Publication number
CN114592747A
CN114592747A CN202210300494.XA CN202210300494A CN114592747A CN 114592747 A CN114592747 A CN 114592747A CN 202210300494 A CN202210300494 A CN 202210300494A CN 114592747 A CN114592747 A CN 114592747A
Authority
CN
China
Prior art keywords
clamping plate
holding pole
tooth
clamp
power transmission
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.)
Granted
Application number
CN202210300494.XA
Other languages
Chinese (zh)
Other versions
CN114592747B (en
Inventor
刘麟先
李东
张甫
刘力文
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.)
Sichuan Xinzhongneng Construction Engineering Co ltd
Original Assignee
Sichuan Xinzhongneng Construction Engineering 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 Sichuan Xinzhongneng Construction Engineering Co ltd filed Critical Sichuan Xinzhongneng Construction Engineering Co ltd
Priority to CN202210300494.XA priority Critical patent/CN114592747B/en
Publication of CN114592747A publication Critical patent/CN114592747A/en
Application granted granted Critical
Publication of CN114592747B publication Critical patent/CN114592747B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E04H12/22Sockets or holders for poles or posts
    • E04H12/2253Mounting poles or posts to the holder
    • E04H12/2276Clamping poles or posts on a stub
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/728Onshore wind turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)

Abstract

The fixing base comprises a first clamping plate and a second clamping plate which are clamped on a main material of an iron tower, wherein a mounting plate is fixedly arranged on one side, away from the second clamping plate, of the first clamping plate, a plurality of first connecting holes are formed in the first clamping plate, and second connecting holes corresponding to the first connecting holes are formed in the second clamping plate; and the mounting plate is provided with a clamp for fixing the bottom of the holding pole. This application adopts the bolt to pass first connecting hole and second connecting hole in proper order at iron tower owner material through first grip block and second grip block centre gripping to fix the mounting panel on the iron tower. The mounting plate fixes the clamp, so that the bottom of the holding pole is fixed on the clamp conveniently; simultaneously, the mounting panel can strengthen the structural strength of first grip block to it is more firm to make holding pole's fixed.

Description

Fixing base of auxiliary holding pole of power transmission tower
Technical Field
The application relates to the technical field of power construction, in particular to a fixing base of an auxiliary holding pole of a power transmission tower.
Background
In the construction of power transmission lines, high-voltage iron towers are required to be erected, and the high-voltage iron towers are generally four groups of quadrangular iron towers with truss structures formed by assembling a plurality of steel rods serving as tower materials. When the high-voltage iron tower is erected, firstly, a foundation and tower legs are built on the ground, and then tower material components are built upwards step by step. When the high voltage tower is erected to a certain height, in order to safely convey each component to the erected height, a hoisting tool is required to hoist the tower material of the high voltage tower. However, because the four groups of truss structures of the high-voltage iron tower are far away from each other, the general terrain of the place where the high-voltage iron tower is erected is complex, and the place is limited by the hoisting height and the construction site conditions, the common crane can hardly meet the use requirements, and the tower materials are hoisted by commonly using the holding poles to cooperate with a winch, a pulley block, a steel wire rope and the like at present.
The bottom of the holding pole is fixed on an iron tower by adopting a steel rope sleeve. In recent years, the size and the weight of an iron tower are increased greatly due to the rise of extra-high voltage electric power construction, and some steel rope sleeves cannot meet the requirements of the hoisting weight and the stress angle of a holding pole on site according to different signals and different hoisting weights of the iron tower.
Aiming at the related technologies, the inventor thinks that the fixing mode of the steel rope sleeve has great potential safety hazard.
Disclosure of Invention
In order to make the fixed of embracing the pole more firm, this application provides a transmission tower assists fixed baseplate who embraces pole.
The application provides a pair of unable adjustment base of pole is embraced in transmission tower assistance adopts following technical scheme:
a fixing base of an auxiliary holding pole of a power transmission iron tower comprises a first clamping plate and a second clamping plate which are clamped on a main material of the iron tower, wherein a mounting plate is fixedly arranged on one side, away from the second clamping plate, of the first clamping plate, a plurality of first connecting holes are formed in the first clamping plate, and second connecting holes corresponding to the first connecting holes are formed in the second clamping plate; and a clamp for fixing the bottom of the holding pole is arranged on the mounting plate.
By adopting the technical scheme, the first clamping plate and the second clamping plate are clamped on the main material of the iron tower, and bolts sequentially penetrate through the first connecting hole and the second connecting hole, so that the mounting plate is fixed on the iron tower. The mounting plate fixes the clamp, so that the bottom of the holding pole is fixed on the clamp conveniently; simultaneously, the mounting panel can strengthen the structural strength of first grip block to it is more firm to make holding pole's fixed.
Preferably, the mounting plate is fixedly provided with a mounting seat, the bottom of the clamp is fixedly provided with a rotating block, and the mounting seat is provided with a rotating groove for the rotating block to rotate; and the mounting seat is provided with a fixing component for fixing the rotating block.
By adopting the technical scheme, the rotating block is matched with the rotating groove, so that the angle of the clamp can be adjusted, and the holding pole fixed on the clamp can face to the designated position of the iron tower conveniently; and the rotating block is fixed on the mounting seat through the fixing assembly, so that the holding rod on the clamp is more stably fixed.
Preferably, the fixing component comprises a threaded rod, a threaded hole communicated with the rotating groove is formed in the side face of the mounting seat, the threaded rod is matched with the threaded hole, and the end portion of the threaded rod can be tightly abutted to the side face of the rotating block.
By adopting the technical scheme, the threaded rod is screwed in so that the end part of the threaded rod is tightly abutted against the side surface of the rotating block, and the clamp is conveniently fixed at the current angle; the threaded rod is screwed out, so that the end part of the threaded rod is separated from the side surface of the rotating block, the clamp can be conveniently rotated to adjust the angle of the clamp, and the structure is simple.
Preferably, a knob is fixedly arranged at one end, far away from the rotating block, of the threaded rod.
Through adopting above-mentioned technical scheme, the knob can let the rotation of threaded rod easier.
Preferably, the fixing assembly comprises a first tooth and a second tooth, the first tooth is fixedly arranged at one end, far away from the clamp, of the rotating block, the second tooth is fixedly arranged at the bottom of the rotating groove, and the second tooth is matched with the first tooth.
By adopting the technical scheme, the clamp is lifted upwards to separate the first tooth from the second tooth, so that the clamp is convenient to rotate to adjust the angle of the clamp; put down anchor clamps and make first tooth and second tooth cooperate, be convenient for fix anchor clamps at current angle, adjust more swiftly.
Preferably, a spring is arranged in the rotary groove, one end of the spring is fixedly connected to the groove wall of the rotary groove, and the other end of the spring is fixedly connected to one end, far away from the first tooth, of the rotary block.
Through adopting above-mentioned technical scheme, when the angular adjustment of anchor clamps is good, loosen anchor clamps and make rotatory piece slide under the effect of spring to make first tooth and second tooth cooperate, thereby fix anchor clamps at present angle.
Preferably, a reinforcing plate is fixedly arranged on one side, away from the first clamping plate, of the second clamping plate, and a positioning hole is formed in the reinforcing plate.
Through adopting above-mentioned technical scheme, the structural strength of reinforcing plate multiplicable second grip block, the locating hole can be fixed in advance the position of second grip block.
Preferably, one side of the first clamping plate, which is far away from the mounting plate, is fixedly provided with a first anti-skid gasket, and one side of the second clamping plate, which is far away from the reinforcing plate, is fixedly provided with a second anti-skid gasket.
Through adopting above-mentioned technical scheme, first anti-skidding gasket and second anti-skidding gasket support and press at iron tower owner material, can reduce unable adjustment base and appear gliding condition on iron tower owner material to it is more firm to make holding pole's fixed.
Preferably, the mounting plate is provided with at least one construction hole.
By adopting the technical scheme, the construction holes are convenient to use when the tower materials are hoisted, and the condition that the tower materials cannot be fixed in the process of hoisting is reduced.
In summary, the present application includes at least one of the following beneficial technical effects: the first clamping plate and the second clamping plate are clamped on a main material of the iron tower, and bolts sequentially penetrate through the first connecting hole and the second connecting hole, so that the mounting plate is fixed on the iron tower. The mounting plate fixes the clamp, so that the bottom of the holding pole is fixed on the clamp conveniently; simultaneously, the mounting panel can strengthen the structural strength of first grip block to it is more firm to make holding pole's fixed.
Drawings
Fig. 1 is a schematic structural diagram of a fixing base of an auxiliary holding pole of a power transmission tower according to the present application;
FIG. 2 is a schematic structural view of a first clamping plate, a second clamping plate and a mounting plate in an embodiment of the present application;
FIG. 3 is a cut-away cross-sectional view of a mount in an embodiment of the present application;
FIG. 4 is a cut-away, cross-sectional view of a mount of another embodiment of the present application.
Description of reference numerals:
1. an iron tower; 2. holding the pole; 3. a first clamping plate; 4. a second clamping plate; 5. mounting a plate; 6. a first connection hole; 7. a second connection hole; 8. a clamp; 9. a mounting seat; 10. rotating the block; 11. a rotating tank; 12. a fixing assembly; 121. a threaded rod; 122. a threaded hole; 123. a first tooth; 124. a second tooth; 125. a spring; 13. a knob; 14. a reinforcing plate; 15. positioning holes; 16. a first anti-skid pad; 17. a second anti-skid pad; 18. and (7) constructing a hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1-4 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.
The embodiment of the application discloses a fixing base of a pole is embraced in transmission tower assistance. Referring to fig. 1 and 2, the fixing base comprises a first clamping plate 3 and a second clamping plate 4 clamped on a main material of an iron tower 1, a mounting plate 5 is fixedly arranged on one side of the first clamping plate 3 away from the second clamping plate 4, a plurality of first connecting holes 6 are formed in the first clamping plate 3, and second connecting holes 7 corresponding to the first connecting holes 6 are formed in the second clamping plate 4; the mounting plate 5 is provided with a clamp 8 for fixing the bottom of the holding pole 2.
In this embodiment, the first clamping plate 3 and the second clamping plate 4 are both made by bending the steel plate by 90 degrees, that is, the first clamping plate 3 and the second clamping plate 4 are right-angle steel plates. The mounting plate 5 is fixed at the bottom of the first clamping plate 3 by welding. The clamp 8 is fixedly arranged on the upper surface of the mounting plate 5, the clamp 8 comprises a cylinder and two clamping pieces, the two clamping pieces are fixed on the cylinder in a welding mode, and the two clamping pieces are arranged oppositely; all seted up the through-hole on two clips, will embrace the bottom of pole 2 and insert between two clips, the rethread bolt passes the through-hole in proper order and embraces the through-hole of pole 2 bottom, can realize fixing embracing pole 2.
Referring to fig. 2 and 3, a reinforcing plate 14 is fixedly disposed on a side of the second clamping plate 4 away from the first clamping plate 3, and a positioning hole 15 is formed in the reinforcing plate 14. In the present embodiment, the side surface of the reinforcing plate 14 is fixed to the bottom of the second clamping plate 4 by welding. The reinforcing plate 14 can increase the structural strength of the second clamping plate 4, and the positioning hole 15 can fix the position of the second clamping plate 4 in advance.
Referring to fig. 2 and 3, a first anti-skid gasket 16 is fixedly arranged on one side of the first clamping plate 3 away from the mounting plate 5, and a second anti-skid gasket 17 is fixedly arranged on one side of the second clamping plate 4 away from the reinforcing plate 14; the mounting plate 5 is provided with at least one construction hole 18. In the embodiment, the first anti-skid gasket 16 is fixed on the side of the first clamping plate 3 away from the mounting plate 5 by strong glue, and the second anti-skid gasket 17 is fixed on the side of the second clamping plate 4 away from the reinforcing plate 14 by strong glue; the first anti-skid gasket 16 and the second anti-skid gasket 17 are pressed against the main material of the iron tower 1, so that the sliding of the fixed base on the main material of the iron tower 1 can be reduced, and the holding pole 2 can be fixed more stably. The construction holes 18 are convenient to use when the tower materials are hoisted, and the condition that the tower materials cannot be fixed in the process of hoisting is reduced.
Referring to fig. 2 and 3, a mounting seat 9 is fixedly arranged on the mounting plate 5, a rotating block 10 is fixedly arranged at the bottom of the clamp 8, and a rotating groove 11 for the rotating block 10 to rotate is formed in the mounting seat 9; the mounting base 9 is provided with a fixing assembly 12 for fixing the rotating block 10. In the embodiment, the mounting seat 9 is fixed on the upper surface of the mounting plate 5 by welding, and the rotating block 10 is fixed on the bottom of the clamp 8 by welding; the angle of the clamp 8 can be adjusted by matching the rotating block 10 with the rotating groove 11, so that the holding pole 2 fixed on the clamp 8 faces to the designated position of the iron tower 1; the rotating block 10 is fixed on the mounting base 9 through the fixing component 12, so that the holding pole 2 on the clamp 8 is fixed more stably.
Referring to fig. 2 and 3, the fixing assembly 12 includes a threaded rod 121, a threaded hole 122 communicated with the rotating groove 11 is formed in the side surface of the mounting seat 9, the threaded rod 121 is matched with the threaded hole 122, and the end of the threaded rod 121 can be abutted against the side surface of the rotating block 10; a knob 13 is fixedly arranged at one end of the threaded rod 121 far away from the rotating block 10. In this embodiment, the knob 13 may be fixed at the end of the threaded rod 121 by welding, and the threaded rod 121 is screwed in so that the end abuts against the side surface of the rotating block 10, thereby facilitating to fix the clamp 8 at the current angle; the threaded rod 121 is screwed out, so that the end part of the threaded rod is separated from the side surface of the rotating block 10, the clamp 8 is convenient to rotate to adjust the angle of the clamp 8, and the structure is simple; the rotation of threaded rod 121 can be facilitated by knob 13.
The implementation principle of the fixing base of the auxiliary holding pole of the power transmission tower in the embodiment of the application is as follows: the first clamping plate 3 and the second clamping plate 4 are clamped on a main material of the iron tower 1, and bolts sequentially penetrate through the first connecting hole 6 and the second connecting hole 7, so that the mounting plate 5 is fixed on the iron tower 1. The mounting plate 5 fixes the clamp 8, so that the bottom of the holding pole 2 is fixed on the clamp 8 conveniently; simultaneously, mounting panel 5 can strengthen first grip block 3's structural strength to it is more firm to make holding pole 2's fixed.
The embodiment of the application also discloses a fixing base of the auxiliary holding pole of the power transmission tower. Referring to fig. 4, the fixing assembly 12 includes a first tooth 123 and a second tooth 124, the first tooth 123 is fixedly disposed at an end of the rotating block 10 away from the clamp 8, the second tooth 124 is fixedly disposed at a bottom of the rotating slot 11, and the second tooth 124 is engaged with the first tooth 123. In the present embodiment, lifting the jig 8 upward separates the first tooth 123 from the second tooth 124, facilitating rotation of the jig 8 to adjust the angle of the jig 8; lowering the clamp 8 so that the first tooth 123 mates with the second tooth 124 facilitates fixing the clamp 8 at the current angle and provides for faster adjustment.
Referring to fig. 4, a spring 125 is disposed in the rotary slot 11, and one end of the spring 125 is fixedly connected to the slot wall of the rotary slot 11, and the other end is fixedly connected to one end of the rotary block 10 away from the first tooth 123. In the present embodiment, when the angle of the clamp 8 is adjusted, the clamp 8 is released so that the rotary block 10 slides under the action of the spring 125 to engage the first tooth 123 with the second tooth 124, thereby fixing the clamp 8 at the current angle.
The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

Claims (9)

1. The utility model provides a unable adjustment base of pole is embraced in transmission tower is supplementary which characterized in that: the iron tower clamping device comprises a first clamping plate (3) and a second clamping plate (4) which are clamped on a main material of an iron tower (1), wherein a mounting plate (5) is fixedly arranged on one side, away from the second clamping plate (4), of the first clamping plate (3), a plurality of first connecting holes (6) are formed in the first clamping plate (3), and second connecting holes (7) corresponding to the first connecting holes (6) are formed in the second clamping plate (4); and a clamp (8) for fixing the bottom of the holding pole (2) is arranged on the mounting plate (5).
2. The fixing base of the auxiliary holding pole of the power transmission tower as claimed in claim 1, wherein: a mounting seat (9) is fixedly arranged on the mounting plate (5), a rotating block (10) is fixedly arranged at the bottom of the clamp (8), and a rotating groove (11) for the rotating block (10) to rotate is formed in the mounting seat (9); and a fixing component (12) for fixing the rotating block (10) is arranged on the mounting seat (9).
3. The fixing base of the auxiliary holding pole of the power transmission tower as claimed in claim 2, wherein: the fixing component (12) comprises a threaded rod (121), a threaded hole (122) communicated with the rotating groove (11) is formed in the side face of the mounting seat (9), the threaded rod (121) is matched with the threaded hole (122), and the end portion of the threaded rod (121) can be abutted against the side face of the rotating block (10).
4. The fixing base of the auxiliary holding pole of the power transmission tower as claimed in claim 3, wherein: and a knob (13) is fixedly arranged at one end of the threaded rod (121) far away from the rotating block (10).
5. The fixing base of the auxiliary holding pole of the power transmission tower as claimed in claim 2, wherein: the fixing component (12) comprises a first tooth (123) and a second tooth (124), the first tooth (123) is fixedly arranged at one end, far away from the clamp (8), of the rotating block (10), the second tooth (124) is fixedly arranged at the bottom of the rotating groove (11), and the second tooth (124) is matched with the first tooth (123).
6. The fixing base of the auxiliary holding pole of the power transmission tower as claimed in claim 5, wherein: a spring (125) is arranged in the rotating groove (11), one end of the spring (125) is fixedly connected to the groove wall of the rotating groove (11), and the other end of the spring is fixedly connected to one end, far away from the first tooth (123), of the rotating block (10).
7. The fixing base of the auxiliary holding pole of the power transmission tower as claimed in claim 1, wherein: and a reinforcing plate (14) is fixedly arranged on one side, away from the first clamping plate (3), of the second clamping plate (4), and a positioning hole (15) is formed in the reinforcing plate (14).
8. The fixing base of the auxiliary holding pole of the power transmission tower as claimed in claim 7, wherein: one side of the first clamping plate (3) far away from the mounting plate (5) is fixedly provided with a first anti-skid gasket (16), and one side of the second clamping plate (4) far away from the reinforcing plate (14) is fixedly provided with a second anti-skid gasket (17).
9. The fixing base of the auxiliary holding pole of the power transmission tower as claimed in claim 1, wherein: the mounting plate (5) is provided with at least one construction hole (18).
CN202210300494.XA 2022-03-25 2022-03-25 Fixing base of auxiliary holding pole of power transmission tower Active CN114592747B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210300494.XA CN114592747B (en) 2022-03-25 2022-03-25 Fixing base of auxiliary holding pole of power transmission tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210300494.XA CN114592747B (en) 2022-03-25 2022-03-25 Fixing base of auxiliary holding pole of power transmission tower

Publications (2)

Publication Number Publication Date
CN114592747A true CN114592747A (en) 2022-06-07
CN114592747B CN114592747B (en) 2024-05-31

Family

ID=81810269

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210300494.XA Active CN114592747B (en) 2022-03-25 2022-03-25 Fixing base of auxiliary holding pole of power transmission tower

Country Status (1)

Country Link
CN (1) CN114592747B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160011464A (en) * 2014-07-22 2016-02-01 주식회사 남강엔지니어링 setting device based towers enclosing, and method using it
CN205172139U (en) * 2015-12-10 2016-04-20 四川电力送变电建设公司 Supplementary pole tumbler bearing of embracing of transmission line head of mast
CN205445100U (en) * 2016-03-30 2016-08-10 国家电网公司 Formula herringbone can be loaded and unloaded and pole base is embraced
CN212389105U (en) * 2020-04-09 2021-01-22 湘潭潭州电力建设有限公司 Inner suspension holding rod bearing clamp for assembling power transmission line iron tower
CN113668937A (en) * 2021-08-25 2021-11-19 国网四川电力送变电建设有限公司 Waist ring device and lifting system for inner suspension holding rod hoisting tower set
CN215212663U (en) * 2021-05-31 2021-12-17 武汉市中电慧通科技有限公司 Anti-slip holding pole mounting base

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160011464A (en) * 2014-07-22 2016-02-01 주식회사 남강엔지니어링 setting device based towers enclosing, and method using it
CN205172139U (en) * 2015-12-10 2016-04-20 四川电力送变电建设公司 Supplementary pole tumbler bearing of embracing of transmission line head of mast
CN205445100U (en) * 2016-03-30 2016-08-10 国家电网公司 Formula herringbone can be loaded and unloaded and pole base is embraced
CN212389105U (en) * 2020-04-09 2021-01-22 湘潭潭州电力建设有限公司 Inner suspension holding rod bearing clamp for assembling power transmission line iron tower
CN215212663U (en) * 2021-05-31 2021-12-17 武汉市中电慧通科技有限公司 Anti-slip holding pole mounting base
CN113668937A (en) * 2021-08-25 2021-11-19 国网四川电力送变电建设有限公司 Waist ring device and lifting system for inner suspension holding rod hoisting tower set

Also Published As

Publication number Publication date
CN114592747B (en) 2024-05-31

Similar Documents

Publication Publication Date Title
CN202333597U (en) Overhead-groundwire lifter
CN113966435A (en) Wind driven generator mounting and dismounting device and construction method using same
CN211056526U (en) Protection mechanism for hoisting of large plate girder
CN114592747A (en) Fixing base of auxiliary holding pole of power transmission tower
CN221854026U (en) A portal-type self-elevating tower crane for shipbuilding
CN219908919U (en) Roadbed construction pile driving structure
CN114348852A (en) H-shaped steel beam erection hoisting device
CN210622440U (en) Traction wire structure for emergency repair of medium-low voltage distribution network
CN210622441U (en) Combined self-supporting pole for emergency repair of medium and low voltage distribution network
CN115233824A (en) Large-cantilever eccentric ring steel structure and construction method thereof
CN210212441U (en) Motor hauling device
CN113123586A (en) Safe crawling ladder for steel structure column installation and working principle
CN217232814U (en) Adjusting device for vertical butt joint construction of prefabricated column
CN210622424U (en) Foundation plate structure for emergency repair of medium-low voltage distribution network
CN222204503U (en) A large-span steel structure hoisting device
CN217000942U (en) Steering fixing device for tower body of power transmission line iron tower
CN220074508U (en) Municipal administration street lamp installation auxiliary device
CN219839968U (en) Steel box girder assembling and positioning structure
CN221371856U (en) Backup pad frock that commonality is good
CN217498442U (en) Positioning fixture for steel beam supporting rod
CN220301815U (en) ALC side fascia mounting tool
CN222907284U (en) Wind-powered electricity generation switching ring handling frock and overhead hoist
CN217629901U (en) Steel reinforcement cage suspension device
CN219753030U (en) Auxiliary safety device for hanging basket steel suspender
CN215291754U (en) Auxiliary pole with top pulley

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
GR01 Patent grant
GR01 Patent grant