CN214424059U - Adjustable supporting seat for steel structure installation - Google Patents

Adjustable supporting seat for steel structure installation Download PDF

Info

Publication number
CN214424059U
CN214424059U CN202120385187.7U CN202120385187U CN214424059U CN 214424059 U CN214424059 U CN 214424059U CN 202120385187 U CN202120385187 U CN 202120385187U CN 214424059 U CN214424059 U CN 214424059U
Authority
CN
China
Prior art keywords
fixedly connected
seat
top end
outer side
rod
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.)
Expired - Fee Related
Application number
CN202120385187.7U
Other languages
Chinese (zh)
Inventor
肖英
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202120385187.7U priority Critical patent/CN214424059U/en
Application granted granted Critical
Publication of CN214424059U publication Critical patent/CN214424059U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The utility model relates to a steel construction installation technical field especially relates to an adjustable supporting seat is used in steel construction installation, including the auto-lock universal wheel, the bottom fixedly connected with frame of auto-lock universal wheel, the top fixedly connected with one-level supporting mechanism of frame, the top fixedly connected with second grade supporting mechanism of one-level supporting mechanism. The to-be-solved technical problem of the utility model is that it is supplementary to lack the hoist and mount location, and the corner junction erection bracing is not enough. In order to solve the technical problem, the utility model provides an adjustable supporting seat is used in steel construction installation, according to the size of the steel construction of room roof beam, the interval of adjustment buckle, when steel structure spare room roof beam contacted the buckle, the buckle locks steel structure room roof beam after to outside rotation, and the conflict of steel structure room roof beam triggers travel switch when the top of counterpoint board, and the completion of hoist and mount is confirmed according to the suggestion of bee calling organ and warning light to the staff on ground, improves the security of steel structure room roof beam hoist and mount operation.

Description

Adjustable supporting seat for steel structure installation
Technical Field
The utility model relates to a steel construction installation technical field specifically is an adjustable supporting seat is used in steel construction installation.
Background
The steel structure building uses the structure support column to provide interim support for hoist and mount room roof beam in room roof beam hoist and mount work progress, wholly accomplishes assembling and the structure subsides back at the room roof beam and removes, undertakes the support to the room roof beam by the stand in house.
The prior patent (publication number: CN211114700U) discloses a supporting platform for mounting a steel structure industrial factory building. The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: 1. the device lacks positioning in the hoisting and installation process of the steel structure, needs workers to perform overhead operation auxiliary positioning when hoisting and positioning are performed, has high safety risk, and is easy to cause safety production accidents; 2. the device is not enough to the installation support adjustment of the corner junction of steel construction, and the construction degree of difficulty is big inefficiency, leads to construction cost to rise.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an adjustable supporting seat is used in steel construction installation has solved the device and has lacked the location in steel construction handling installation, needs the workman to carry out high altitude construction assistance-localization real-time when carrying out the hoist and mount location, and the safety risk is high, very easily causes the problem of safety in production accident, and the device supports the adjustment to the installation of the corner junction of steel construction not enough, and the big inefficiency of the construction degree of difficulty leads to the problem that construction cost rises.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an adjustable support seat is used in steel construction installation, includes the auto-lock universal wheel, the bottom fixedly connected with frame of auto-lock universal wheel, the top fixedly connected with one-level supporting mechanism of frame, the top fixedly connected with second grade supporting mechanism of one-level supporting mechanism.
The first-stage supporting mechanism comprises a connecting plate, the bottom end of the connecting plate is fixedly connected to the top end of the frame, the top end of the connecting plate is fixedly connected with a supporting rod and a cross rod respectively, the bottom end of the supporting rod is fixedly connected to the two ends of the cross rod, a reinforcing plate is fixedly connected to the outer side of the supporting rod, and the bottom end of the reinforcing plate is fixedly connected to the outer side of the cross rod.
The second grade supporting mechanism includes dustproof cloth cover, dustproof cloth cover's bottom fixed connection is on the top of connecting plate, the inboard conflict of dustproof cloth cover has the scissors arm, the inboard swing joint of scissors arm has hydraulic telescoping rod, hydraulic telescoping rod's bottom swing joint is on the top of connecting plate.
The top fixedly connected with fixing base of connecting plate, annular spout has been seted up on the top of fixing base, the top swing joint of fixing base has the roating seat, the bottom swing joint of roating seat has the ball, the bottom sliding connection of ball is in the inboard of annular spout, the outside threaded connection of roating seat has spacing bolt, the bottom of spacing bolt is contradicted in the outside of fixing base, the top fixedly connected with size adjustment mechanism of roating seat, size adjustment mechanism's top fixedly connected with counterpoint mechanism.
Size adjustment mechanism includes the slide rail, the top swing joint of slide rail has the nut seat, the inboard threaded connection of nut seat has the lead screw, the right-hand member swing joint of lead screw is at the right-hand member of slide rail, the left end fixedly connected with of lead screw changes the handle, the front side threaded connection of nut seat has the spacer pin, the bottom of spacer pin is contradicted in the outside of lead screw, the outside fixedly connected with limiting plate of nut seat, the inboard fixedly connected with spacing spring of limiting plate, the top fixedly connected with screw thread section of thick bamboo of spacing spring, the outside swing joint of screw thread section of thick bamboo is on the top of nut seat, the outside of screw thread section of thick bamboo is contradicted on the top of limiting plate, the inboard threaded connection of screw thread section of thick bamboo has the regulation pole, the top outside swing joint of regulation pole has the buckle.
Counterpoint mechanism includes the base, the bottom fixed connection of base is on the top of slide rail, base outside fixedly connected with travel switch, travel switch's outside electricity is connected with warning light and bee calling organ, bee calling organ's bottom fixed connection is on the top of warning light, the bottom fixed connection of warning light is in the top outside of connecting plate, travel switch's top is contradicted and is had the counterpoint board, the bottom fixedly connected with reset spring of counterpoint board, reset spring's bottom fixed connection is on the top of base.
More preferably, the top end of the nut seat is movably connected with a rotating shaft, and the outer side of the rotating shaft is movably connected with the outer side of the threaded cylinder.
Preferably, the left end and the right end of the screw rod are opposite in thread direction, the middle of the screw rod is movably connected to the inner side of the base, and the left end of the screw rod penetrates through the left end of the sliding rail.
Further preferably, the bottom end of the adjusting rod is fixedly connected with a threaded rod, and the outer side of the threaded rod is in threaded connection with the inner side of the threaded cylinder.
Preferably, the bottom end of the buckle plate is provided with a sliding hole, and the inner side of the sliding hole is slidably connected to the outer side of the adjusting rod.
Further preferably, the alignment plate is made of a V-shaped plate, and the left side and the right side of the bottom surface of the alignment plate are abutted against the top end of the travel switch.
(III) advantageous effects
The utility model provides an adjustable supporting seat is used in steel construction installation possesses following beneficial effect:
(1) the utility model realizes the auxiliary positioning and hoisting of the adjustable supporting seat for the installation of the steel structure through the size adjusting mechanism and the aligning mechanism, the size adjusting mechanism and the aligning mechanism are adjusted, according to the size of the steel structure of the house beam, the rotating handle is rotated to adjust the distance between the pinch plates, the nut seat is locked on the screw rod through the limiting pin, when the steel structural member house beam contacts the buckle plate, the position of the steel structure house beam is locked after the buckle plate rotates outwards, when the steel structure house beam is abutted against the top end of the alignment plate, the aligning plate is abutted against the top end of the travel switch, a ground worker confirms that the steel structure house beam is hoisted to a specified position according to the prompt of the buzzer and the warning lamp, through the location assistance of size adjustment mechanism and counterpoint mechanism, need not personnel and ascend a height the operation when hoist and mount operation, improve the security of steel construction room roof beam hoist and mount operation.
(2) The utility model discloses a fixing base, annular spout, roating seat, ball, spacing bolt, size adjustment mechanism and counterpoint mechanism accomplish the corner junction erection bracing of an adjustable supporting seat for steel construction installation, when the room roof beam hoist and mount to the corner junction, rotatory roating seat, the ball slides in the inboard of annular spout, when rotatory to installation angle, accomplishes the position locking of roating seat and fixing base through spacing bolt, need not to remove whole device this moment and realize the steel construction room roof beam stabilizing support to the corner department.
Drawings
Fig. 1 is a front view of the structure of the present invention;
FIG. 2 is a front sectional view of the rotary base structure of the present invention;
fig. 3 is an enlarged view of a structure a in fig. 2 according to the present invention.
In the figure: 1 auto-lock universal wheel, 2 frames, 3 first-order supporting mechanism, 301 connecting plate, 302 vaulting pole, 303 horizontal pole, 304 reinforcing plate, 4 second grade supporting mechanism, 401 dustproof cloth cover, 402 scissor arm, 403 hydraulic telescopic pole, 5 fixing bases, 6 annular sliding grooves, 7 swivel base, 8 ball, 9 spacing bolt, 10 size adjustment mechanism, 1001 slide rail, 1002 nut seat, 1003 lead screw, 1004 twist grip, 1005 spacing pin, 1006 limiting plate, 1007 spacing spring, 1008 threaded cylinder, 1009 adjustment pole, 10010 buckle, 11 counterpoint mechanism, 1101 base, 1102 travel switch, 1103 warning light, 1104 bee calling organ, 1105 counterpoint board, 1106 reset spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an adjustable support seat is used in steel construction installation, includes auto-lock universal wheel 1, the bottom fixedly connected with frame 2 of auto-lock universal wheel 1, the top fixedly connected with one-level supporting mechanism 3 of frame 2, the top fixedly connected with second grade supporting mechanism 4 of one-level supporting mechanism 3.
One-level supporting mechanism 3 includes connecting plate 301, and the bottom fixed connection of connecting plate 301 is on the top of frame 2, and fixedly connected with vaulting pole 302 and horizontal pole 303 respectively on the top of connecting plate 301, and the bottom fixed connection of vaulting pole 302 is at the both ends of horizontal pole 303, and the outside fixedly connected with reinforcing plate 304 of vaulting pole 302, the bottom fixed connection of reinforcing plate 304 is in the outside of horizontal pole 303.
Second grade supporting mechanism 4 includes dustproof cloth cover 401, and dustproof cloth cover 401's bottom fixed connection has a scissors arm 402 at the top of connecting plate 301, and the inboard conflict of dustproof cloth cover 401 has scissors arm 402, and scissors arm 402's inboard swing joint has hydraulic telescoping rod 403, and hydraulic telescoping rod 403's bottom swing joint is on the top of connecting plate 301.
The top end of the connecting plate 301 is fixedly connected with a fixed seat 5, the top end of the fixed seat 5 is provided with an annular chute 6, the top end of the fixed seat 5 is movably connected with a rotating seat 7, the bottom end of the rotating seat 7 is movably connected with a ball 8, the bottom end of the ball 8 is slidably connected with the inner side of the annular chute 6, the outer side of the rotating seat 7 is in threaded connection with a limiting bolt 9, the bottom end of the limiting bolt 9 is abutted against the outer side of the fixed seat 5, the top end of the rotating seat 7 is fixedly connected with a size adjusting mechanism 10, the top end of the size adjusting mechanism 10 is fixedly connected with an aligning mechanism 11, when the house beam at the corner joint is hoisted, the rotating seat 7 is rotated, the ball 8 slides on the inner side of the annular chute 6, when the house beam rotates to the installation angle, position locking of the rotary seat 7 and the fixed seat 5 is completed through the limiting bolt 9, and the steel structure house beam at the corner is stably supported without moving the whole device.
The size adjusting mechanism 10 comprises a slide rail 1001, the top end of the slide rail 1001 is movably connected with a nut seat 1002, the top end of the nut seat 1002 is movably connected with a rotating shaft, the outer side of the rotating shaft is movably connected with the outer side of a threaded cylinder 1008, the inner side of the nut seat 1002 is connected with a lead screw 1003 in a threaded manner, the left end and the right end of the lead screw 1003 are opposite in threaded direction, the middle part of the lead screw 1003 is movably connected with the inner side of a base 1101, the left end of the lead screw 1003 penetrates through the left end of the slide rail 1001, the right end of the lead screw 1003 is movably connected with the right end of the slide rail 1001, the left end of the lead screw 1003 is fixedly connected with a rotating handle 1004, the front side of the nut seat 1002 is connected with a limit pin 1005 in a threaded manner, the bottom end of the limit pin 1005 is abutted against the outer side of the lead screw 1003, the outer side of the nut seat 1002 is fixedly connected with a limit plate 1006, the inner side of the limit spring 1007 is fixedly connected with a threaded cylinder 1008, the top end of the limit spring 1007 is fixedly connected with the top end of the nut seat 1002, the outside of a screw thread section of thick bamboo 1008 is contradicted on the top of limiting plate 1006, and the inboard threaded connection of a screw thread section of thick bamboo 1008 has an adjusting pole 1009, adjusts the bottom fixedly connected with threaded rod of pole 1009, and the outside threaded connection of threaded rod is in the inboard of a screw thread section of thick bamboo 1008, and the top outside swing joint of adjusting pole 1009 has buckle 10010, and the slide opening has been seted up to buckle 10010's bottom, and the inboard sliding connection of slide opening is in the outside of adjusting pole 1009.
The aligning mechanism 11 comprises a base 1101, the bottom end of the base 1101 is fixedly connected to the top end of the sliding rail 1001, the outer side of the base 1101 is fixedly connected with a travel switch 1102, the outer side of the travel switch 1102 is electrically connected with a warning lamp 1103 and a buzzer 1104, the bottom end of the buzzer 1104 is fixedly connected to the top end of the warning lamp 1103, the bottom end of the warning lamp 1103 is fixedly connected to the outer side of the top end of the connecting plate 301, the top end of the travel switch 1102 is abutted with an aligning plate 1105, the aligning plate 1105 is made of a V-shaped plate, the left side and the right side of the bottom surface of the aligning plate 1105 are abutted to the top end of the travel switch 1102, the bottom end of the aligning plate 1105 is fixedly connected with a return spring 1106, the bottom end of the return spring 1106 is fixedly connected to the top end of the base 1101, the size adjusting mechanism 10 and the aligning mechanism 11 are adjusted, the distance of the pinch plates 10010 is adjusted according to the size of the steel structure of the house beam, and after the distance adjustment of the pinch plates 10010 is completed, the position locking of the nut seat 1002 on the screw rod 1003 is completed through a limiting pin 1005, when steel structure room roof beam contacted buckle 10010, buckle 10010 is rotatory to the outside, steel structure room roof beam is contradicted when the top of counterpoint board 1105, reset spring 1106 begins the shrink, counterpoint board 1105 contradicts on travel switch 1102's top, bee calling organ 1104 begins to report an emergency and asks for help or increased vigilance, warning light 1103 begins to work, the staff on ground confirms steel structure room roof beam hoist and mount to the assigned position according to bee calling organ 1104 and warning light 1103's suggestion, need not personnel and ascend a height the operation when hoist and mount operation, the security of steel structure room roof beam hoist and mount operation is improved.
The working principle is as follows:
when the adjustable supporting seat for mounting a steel structure is used, the device is moved to a designated construction mounting area through the self-locking universal wheel 1, the size adjusting mechanism 10 and the aligning mechanism 11 are adjusted, the rotating handle 1004 is rotated according to the size of the steel structure of a house beam, the distance between the buckling plates 10010 is adjusted, after the adjustment of the distance between the buckling plates 10010 is completed, the position locking of the nut seat 1002 on the screw rod 1003 is completed through the limiting pin 1005, when the house beam at a corner joint is hoisted, the rotating seat 7 is rotated, the ball 8 slides on the inner side of the annular sliding groove 6, when the mounting angle is rotated, the position locking of the rotating seat 7 and the fixing seat 5 is completed through the limiting bolt 9, at the moment, the stable supporting of the house beam at the corner is realized without moving the whole device, the steel structure of the corner is hoisted through the primary supporting mechanism 3 and the secondary supporting mechanism 4, the size adjusting mechanism 10 and the aligning mechanism 11 are lifted to a designated height for preparing the hoisting of the house beam, when steel structure room roof beam contacted buckle 10010, buckle 10010 is rotatory to the outside, steel structure room roof beam is contradicted when the top of counterpoint board 1105, reset spring 1106 begins the shrink, counterpoint board 1105 contradicts on travel switch 1102's top, bee calling organ 1104 begins to report an emergency and asks for help or increased vigilance, warning light 1103 begins to work, the staff on ground confirms steel structure room roof beam hoist and mount to the assigned position according to bee calling organ 1104 and warning light 1103's suggestion, need not personnel and ascend a height the operation when hoist and mount operation, the security of steel structure room roof beam hoist and mount operation is improved.
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 invention.

Claims (6)

1. The utility model provides an adjustable support seat is used in steel construction installation, includes auto-lock universal wheel (1), its characterized in that: the bottom end of the self-locking universal wheel (1) is fixedly connected with a frame (2), the top end of the frame (2) is fixedly connected with a primary supporting mechanism (3), and the top end of the primary supporting mechanism (3) is fixedly connected with a secondary supporting mechanism (4);
the primary supporting mechanism (3) comprises a connecting plate (301), the bottom end of the connecting plate (301) is fixedly connected to the top end of the frame (2), the top end of the connecting plate (301) is fixedly connected with a support rod (302) and a cross rod (303) respectively, the bottom end of the support rod (302) is fixedly connected to the two ends of the cross rod (303), the outer side of the support rod (302) is fixedly connected with a reinforcing plate (304), and the bottom end of the reinforcing plate (304) is fixedly connected to the outer side of the cross rod (303);
the secondary supporting mechanism (4) comprises a dustproof cloth cover (401), the bottom end of the dustproof cloth cover (401) is fixedly connected to the top end of the connecting plate (301), a scissor arm (402) is abutted to the inner side of the dustproof cloth cover (401), a hydraulic telescopic rod (403) is movably connected to the inner side of the scissor arm (402), and the bottom end of the hydraulic telescopic rod (403) is movably connected to the top end of the connecting plate (301);
the top end of the connecting plate (301) is fixedly connected with a fixed seat (5), the top end of the fixed seat (5) is provided with an annular chute (6), the top end of the fixed seat (5) is movably connected with a rotating seat (7), the bottom end of the rotating seat (7) is movably connected with a ball (8), the bottom end of the ball (8) is slidably connected to the inner side of the annular chute (6), the outer side of the rotating seat (7) is in threaded connection with a limiting bolt (9), the bottom end of the limiting bolt (9) is abutted against the outer side of the fixed seat (5), the top end of the rotating seat (7) is fixedly connected with a size adjusting mechanism (10), and the top end of the size adjusting mechanism (10) is fixedly connected with an alignment mechanism (11);
the size adjusting mechanism (10) comprises a sliding rail (1001), the top end of the sliding rail (1001) is movably connected with a nut seat (1002), the inner side of the nut seat (1002) is in threaded connection with a lead screw (1003), the right end of the lead screw (1003) is movably connected with the right end of the sliding rail (1001), the left end of the lead screw (1003) is fixedly connected with a rotating handle (1004), the front side of the nut seat (1002) is in threaded connection with a limiting pin (1005), the bottom end of the limiting pin (1005) is abutted against the outer side of the lead screw (1003), the outer side of the nut seat (1002) is fixedly connected with a limiting plate (1006), the inner side of the limiting plate (1006) is fixedly connected with a limiting spring (1007), the top end of the limiting spring (1007) is fixedly connected with a threaded cylinder (1008), the outer side of the threaded cylinder (1008) is movably connected with the top end of the nut seat (1002), and the outer side of the threaded cylinder (1008) is abutted against the top end of the limiting plate (1006), an adjusting rod (1009) is in threaded connection with the inner side of the threaded cylinder (1008), and a buckle plate (10010) is movably connected to the outer side of the top of the adjusting rod (1009);
counterpoint mechanism (11) includes base (1101), the bottom fixed connection of base (1101) is on the top of slide rail (1001), base (1101) outside fixedly connected with travel switch (1102), the outside electricity of travel switch (1102) is connected with warning light (1103) and bee calling organ (1104), the bottom fixed connection of bee calling organ (1104) is on the top of warning light (1103), the bottom fixed connection of warning light (1103) is in the top outside of connecting plate (301), the top of travel switch (1102) is contradicted and is had counterpoint board (1105), the bottom fixed connection of counterpoint board (1105) has reset spring (1106), the bottom fixed connection of reset spring (1106) is on the top of base (1101).
2. The adjustable support seat for steel structure installation of claim 1, wherein: the top end of the nut seat (1002) is movably connected with a rotating shaft, and the outer side of the rotating shaft is movably connected with the outer side of the threaded cylinder (1008).
3. The adjustable support seat for steel structure installation of claim 1, wherein: the left end and the right end of the screw rod (1003) are opposite in thread direction, the middle of the screw rod (1003) is movably connected to the inner side of the base (1101), and the left end of the screw rod (1003) penetrates through the left end of the sliding rail (1001).
4. The adjustable support seat for steel structure installation of claim 1, wherein: the bottom end of the adjusting rod (1009) is fixedly connected with a threaded rod, and the outer side of the threaded rod is in threaded connection with the inner side of the threaded cylinder (1008).
5. The adjustable support seat for steel structure installation of claim 1, wherein: the bottom end of the buckle plate (10010) is provided with a slide hole, and the inner side of the slide hole is slidably connected to the outer side of the adjusting rod (1009).
6. The adjustable support seat for steel structure installation of claim 1, wherein: the counterpoint board (1105) is made of a V-shaped board, and the left side and the right side of the bottom surface of the counterpoint board (1105) are abutted against the top end of the travel switch (1102).
CN202120385187.7U 2021-02-20 2021-02-20 Adjustable supporting seat for steel structure installation Expired - Fee Related CN214424059U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120385187.7U CN214424059U (en) 2021-02-20 2021-02-20 Adjustable supporting seat for steel structure installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120385187.7U CN214424059U (en) 2021-02-20 2021-02-20 Adjustable supporting seat for steel structure installation

Publications (1)

Publication Number Publication Date
CN214424059U true CN214424059U (en) 2021-10-19

Family

ID=78070862

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120385187.7U Expired - Fee Related CN214424059U (en) 2021-02-20 2021-02-20 Adjustable supporting seat for steel structure installation

Country Status (1)

Country Link
CN (1) CN214424059U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114453446A (en) * 2022-01-18 2022-05-10 江阴祥瑞不锈钢精线有限公司 Stainless steel wire take-up reel equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114453446A (en) * 2022-01-18 2022-05-10 江阴祥瑞不锈钢精线有限公司 Stainless steel wire take-up reel equipment

Similar Documents

Publication Publication Date Title
CN109736578B (en) Auxiliary positioning device for alignment installation of prefabricated building
CN209815611U (en) Lifting platform for scaffold
CN108751076A (en) A kind of capacitor replacement platform
CN212174317U (en) Steel sheet overhead hoist for construction
CN214424059U (en) Adjustable supporting seat for steel structure installation
US5642975A (en) Device for fitting shop windows
CN211472328U (en) Accurate positioner of prefabricated segment roof beam anticollision wall
CN211078298U (en) Hoisting accessory is used in thermal power plant's maintenance
CN219620727U (en) Finalized steel bar processing workshop
CN215887948U (en) Bearing structure convenient to staple bolt installation
CN212154108U (en) Wall-attached type anti-tilting and anti-falling support
CN211813303U (en) Scissor-fork type lifting device and scissor-fork type aerial work platform
CN214615304U (en) Double-column electric construction platform with truss beam
CN211776045U (en) Steel construction equipment support frame
CN211521504U (en) Adjustable pole overhauls frame
CN212406139U (en) Steel case roof beam manhole mold sealing construction equipment
CN210685334U (en) Assembly type building external hanging platform
CN213416190U (en) High intelligent crank arm aerial work platform
CN114439216A (en) Telescopic climbing frame support adjusting and fixing device and construction method thereof
CN205222521U (en) Remove over -and -under type harmonic filter and change auxiliary vehicle
CN220395140U (en) Structure is turned over to climbing frame tower crane attaches arm position
CN218879224U (en) Multifunctional assembly test device for engineering vehicle operation arm
CN114182940A (en) Movable lifting truss vehicle
CN112644663A (en) A oar platform for boats and ships oar installation
CN219703889U (en) Cantilever crane lift and automatic weld equipment

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211019