CN110155635B - Horizontal hole major possession hoist and mount appurtenance - Google Patents

Horizontal hole major possession hoist and mount appurtenance Download PDF

Info

Publication number
CN110155635B
CN110155635B CN201910329570.8A CN201910329570A CN110155635B CN 110155635 B CN110155635 B CN 110155635B CN 201910329570 A CN201910329570 A CN 201910329570A CN 110155635 B CN110155635 B CN 110155635B
Authority
CN
China
Prior art keywords
supporting
plate
supporting rod
fixed
sliding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201910329570.8A
Other languages
Chinese (zh)
Other versions
CN110155635A (en
Inventor
程义江
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.)
Wujiangdu Hydropower Station
Original Assignee
Wujiangdu Hydropower Station
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 Wujiangdu Hydropower Station filed Critical Wujiangdu Hydropower Station
Priority to CN201910329570.8A priority Critical patent/CN110155635B/en
Publication of CN110155635A publication Critical patent/CN110155635A/en
Application granted granted Critical
Publication of CN110155635B publication Critical patent/CN110155635B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G35/00Mechanical conveyors not otherwise provided for

Abstract

The invention discloses an auxiliary tool for hoisting a large horizontal hole part, which comprises two movable chute plates and a support assembly, wherein the two movable chute plates are respectively arranged in fixed chutes which are arranged along two sides of the bottom of the horizontal hole in a sliding manner, the movable chute plates are provided with supporting rod chutes which are parallel to the fixed chutes, one end of the support assembly extends into the supporting rod chutes to be connected in a sliding manner, the other end of the support assembly is used for supporting equipment to be hoisted, one end of the bottom of each movable chute plate is fixedly provided with an auxiliary supporting leg which is vertical to the length direction of the movable chute plate, and the bottom of each auxiliary supporting leg is provided with a roller. The auxiliary hoisting tool can conveniently and quickly move equipment to be hoisted out of the horizontal hole, and is convenient for hoisting the equipment outside the horizontal hole.

Description

Horizontal hole major possession hoist and mount appurtenance
Technical Field
The invention relates to the field of hoisting equipment, in particular to an auxiliary tool for hoisting a large horizontal hole part.
Background
The power generating unit is a common power generating device used in areas where power is cut off or no municipal power is supplied, and in the case of the power generating unit of a hydroelectric power plant, part of large equipment is installed in a horizontal hole. The hydraulic cylinder is an important component part in the generator set, is generally heavy and large in size, and particularly needs to be repeatedly lifted when being installed and disassembled aiming at a horizontal hole, so that the hydraulic cylinder is inconvenient to hoist. Therefore, it is necessary to invent an auxiliary tool for hoisting large horizontal holes to solve the above problems.
Disclosure of Invention
The invention aims to provide an auxiliary tool for hoisting a large horizontal hole part, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a horizontal hole major possession hoist and mount appurtenance, the key lies in: including removing chute board and supporting component, two remove the chute board and set up in the fixed spout that sets up along horizontal hole bottom both sides slidable respectively, set up the die-pin spout that parallels with fixed spout on the removal chute board, the one end of supporting component extends to and is sliding connection in the die-pin spout, the supporting component other end is used for supporting the equipment of waiting to hoist, the fixed auxiliary stay foot that is provided with and removes chute board length direction vertically of one end of removal chute board bottom, and the auxiliary stay foot bottom is provided with the gyro wheel.
Preferably, the supporting component comprises a supporting rod sliding plate, a supporting rod supporting arm and an arc supporting plate, the supporting rod sliding plate is slidably arranged in a supporting rod sliding groove, one end of the supporting rod supporting arm is fixed on the supporting rod sliding plate, a threaded hole along the axis direction of the supporting rod supporting arm is formed in the other end of the supporting rod supporting arm, a screw rod is fixed on the arc supporting plate, the screw rod is matched with the threaded hole, and the position of the arc supporting plate is adjusted by adjusting the depth of the screw rod screwed into the threaded hole.
Preferably, the movable chute plate is at least provided with two mutually perpendicular planes and an inclined plane, the two mutually perpendicular planes are respectively in sliding fit with the vertical side surface and the horizontal bottom surface of the fixed chute, and the supporting rod chute is arranged on the inclined plane.
Preferably, two mutually perpendicular planes of the movable chute plate and the bottom surface of the supporting rod sliding plate are provided with rollers.
Preferably, the two auxiliary supporting legs fixed with the movable chute plate are fixedly connected through a cross beam.
Preferably, the outer end of the fixed sliding groove and the inner end of the movable sliding groove plate are respectively and fixedly provided with a limiting block, the movable sliding groove plate slides out of the fixed sliding groove, when the inner end of the movable sliding groove plate slides to the outer end of the fixed sliding groove, the limiting blocks on the movable sliding groove plate and the fixed sliding groove are abutted, and therefore the movable sliding groove plate is limited in sliding.
Preferably, the supporting arm of the supporting rod is vertically fixed with the sliding plate of the supporting rod, and an included angle of 60-70 degrees is formed between the supporting arm of the supporting rod and the horizontal plane.
Preferably, a plurality of supporting rod supporting arms are arranged on the supporting rod sliding plate at intervals along the length direction of the supporting rod sliding plate, and the arc-shaped supporting plate is fixedly connected to each supporting rod supporting arm through threads.
Preferably, a plurality of supporting assemblies are arranged, and after the relative positions of the supporting assemblies are fixed, two adjacent supporting assemblies are connected and fixed through a connecting assembly.
Preferably, the screw rod is sleeved with a nut in a threaded manner, and after the position of the screw rod is fixed, the nut is screwed and abutted against the end face of the supporting arm of the supporting rod.
Preferably, the supporting rod is made of elastic rubber.
The invention has the technical effects and advantages that:
according to the invention, the two fixed sliding chutes are laid at the bottom of the horizontal hole, the movable sliding chute plate is arranged in the fixed sliding chutes at the two sides of the bottom of the horizontal hole in a sliding manner, the supporting rod sliding chute on the movable sliding chute plate is connected with the supporting component in a sliding manner, and the equipment to be hoisted is lifted through the contact of the supporting component, so that the equipment to be hoisted can be moved out of the horizontal hole only by pulling the movable sliding chute plate when being disassembled and installed, the operation is convenient, and the two-stage sliding chute is formed by the supporting rod sliding chute and the fixed sliding chute, so that the sliding distance is greatly prolonged, the space utilization rate is saved, the structure is simple, the use is safe, the working time can be greatly shortened, and the;
drawings
Fig. 1 is a schematic application diagram of an auxiliary hoisting tool according to an embodiment of the present invention;
FIG. 2 is a schematic view of the movable chute plate sliding out of the fixed chute according to the embodiment of the invention;
FIG. 3 is a schematic view of the movable chute plate of the embodiment of the invention when sliding is not started;
FIG. 4 is a schematic view of the movable chute plate of the embodiment of the invention when it reaches the maximum sliding travel;
FIG. 5 is a schematic structural view of a mobile chute plate and a support assembly according to an embodiment of the invention;
fig. 6 is a schematic view of a connection fixing structure of two supporting components according to an embodiment of the invention.
In the figure: 1. moving the chute plate; 2. a supporting rod chute; 3. a support assembly; 4. auxiliary supporting legs; 5. a cross beam; 6. a horizontal hole; 7. a supporting rod sliding plate; 8. a supporting arm of the supporting rod; 9. an arc-shaped supporting plate; 10. a screw; 11. a nut; 12. a roller; 13. a limiting block; 14. equipment to be hoisted; 15. fixing the chute; 16. a locking block; 17. a connecting rod; 18. locking the bolt; 19. a fixed seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention provides the following embodiments, as shown in fig. 1 to 6.
The utility model provides a 6 major possession of horizontal hole hoist and mount appurtenance, includes and removes chute board 1 and supporting component 3, two remove chute board 1 slidable respectively and set up in the fixed spout 15 that sets up along 6 bottom both sides in horizontal hole, set up the die-pin spout 2 that parallels with fixed spout 15 on removing chute board 1, the one end of supporting component 3 extends to and is sliding fit in the die-pin spout 2, the 3 other ends of supporting component are used for supporting and treat lifting device 14, the fixed auxiliary supporting legs 4 that are provided with and remove 1 length direction vertically of chute board of one end of removing chute board 1 bottom, auxiliary supporting legs 4 bottom is provided with gyro wheel 12. It should be noted that the fixed chute 15 is a through slot, so that the moving chute plate 1 can slide out from one end of the fixed chute 15. Further, the movable chute plate 1 at least has two mutually perpendicular planes and an inclined plane, the two mutually perpendicular planes are respectively in sliding fit with the vertical side surface and the horizontal bottom surface of the fixed chute 15, and the supporting rod chute 2 is arranged on the inclined plane. Specifically, the cross section of the moving chute plate 1 is a right triangle, and the inclined surface is located on the same side as the side opening end of the fixed chute 15.
Before moving the equipment to be hoisted in the horizontal hole, the equipment to be hoisted is usually placed on a fixed seat 19 arranged along the central axis of the horizontal hole, the equipment to be hoisted can be lifted by hydraulic lifting equipment and then placed on a supporting component, and a movable sliding chute plate is pushed to slide in a fixed sliding chute, so that the equipment to be hoisted can move. In addition, in the above scheme, the fixed chute 15 and the supporting rod chute 2 on the movable chute plate 1 form a secondary chute, so that the moving distance of the device to be hoisted is greatly prolonged, the device to be hoisted 14 can be completely moved out of the horizontal cavity, and the device to be hoisted 14 can be hoisted conveniently through hoisting machinery outside the horizontal cavity.
As a preferred embodiment, the supporting assembly 3 includes a supporting rod sliding plate 7, a supporting rod supporting arm 8 and an arc supporting plate 9, the supporting rod sliding plate 7 is slidably sleeved in the supporting rod sliding groove 2, one end of the supporting rod supporting arm 8 is fixed on the supporting rod sliding plate 7, the other end of the supporting rod supporting arm 8 is provided with a threaded hole along the axis direction of the supporting rod supporting arm 8, a screw rod 10 is fixed on the arc supporting plate 9, the screw rod 10 is matched with the threaded hole, and the adjustment of the position of the arc supporting plate 9 along the axis direction of the supporting arm is realized by adjusting the depth of the screw rod 10 screwed into the threaded hole. The supporting component 3 can realize matching support for hoisting equipment with different sizes by adjusting the position of the arc-shaped supporting plate 9. Further preferably, the screw 10 is sleeved with a nut 11 in a threaded manner, and after the position of the screw 10 is fixed, the nut 11 is screwed and abutted against the end surface of the supporting rod supporting arm 8, so that the situation that the screw 10 moves along the direction of the threaded hole due to the fact that the supporting component 3 is pressed when supporting the device 14 to be hoisted is avoided. Further, the supporting rod supporting arm 8 is vertically fixed with the supporting rod sliding plate 7, and the supporting rod supporting arm 8 and the horizontal plane form an included angle of 60-70 degrees, so that the supporting components 3 on the left and right movable sliding chute plates 1 form a splayed support for two sides of the bottom of the to-be-hoisted device, so as to stably support the to-be-hoisted device 14 to move.
As a preferred embodiment, a locking assembly (not shown) is provided for locking the support assembly 3 to the runner plate 1, said locking assembly being provided for locking the support assembly 3 to the runner plate 1 during the sliding of the runner plate 1 in the fixed chute 15, so as to prevent the relative sliding of the support assembly 3 on the runner plate 1. Specifically, the locking assembly comprises a Z-shaped fixing plate, one end of which is fixed to the supporting rod supporting arm 8, and the other end of the Z-shaped fixing plate is locked and fixed to the movable chute plate 1 through a bolt, so that the supporting assembly 3 is locked and fixed to the movable chute plate 1.
As a preferred embodiment, the two auxiliary supporting legs 4 fixed to the movable chute plate 1 are connected and fixed by the cross beam 5, so that the movable chute plates 1 on the left and right sides can slide synchronously in the process of moving the device to be hoisted 14, and stable support of the device to be hoisted 14 by the supporting component 3 is further ensured.
In a preferred embodiment, two mutually perpendicular planes of the moving chute plate 1 and the bottom surface of the supporting rod sliding plate 7 are provided with rollers. When can remove like this and treat lifting device 14, greatly reduced removes the sliding tray board 1 and fixed spout 15 and the die-pin slide 7 and the frictional force between die-pin spout 2 for the slip of moving sliding tray board and die-pin slide 7 in the spout is more smooth and easy, is favorable to can removing through less drive force and treats lifting device 14.
As a preferred embodiment, the outer end of the fixed chute 15 and the inner end of the movable chute plate 1 are respectively and fixedly provided with a limiting block 13, and when the inner end of the movable chute plate 1 slides to the outer end of the fixed chute 15 in the process that the movable chute plate 1 slides out of the fixed chute 15, the limiting blocks 13 on the movable chute plate 1 and the fixed chute 15 are in contact with each other, so as to limit the sliding of the movable chute plate 1. Therefore, the movable chute plate 1 can be prevented from sliding out of the fixed chute 15 completely, and safety accidents caused by separation and falling of the movable chute plate 1 and the fixed chute 15 are avoided.
In a preferred embodiment, the arc-shaped supporting plate 9 is made of elastic rubber, so that damage to the outer wall of the device 14 to be hoisted caused by the arc-shaped supporting plate 9 is reduced. It should also be noted that the arc-shaped supporting plate 9 adopted in the present invention can be preferably applied to a device to be hoisted 14 (such as a hydraulic cylinder) having a cylindrical housing, and in view of this, the arc-shaped supporting plate 9 and the bolt can be detachably fixed, so that the arc-shaped supporting plate 9 with different arc-shapes can be replaced to match the device to be hoisted 14 with different diameters. Meanwhile, the arc-shaped supporting plate 9 can be conveniently replaced under the condition of being damaged.
As an embodiment scheme, in order to realize uniform and stable support of the equipment to be hoisted 14, a plurality of supporting rod supporting arms 8 are arranged on the supporting rod sliding plate 7 at intervals along the length direction of the supporting rod sliding plate 7, and the arc-shaped supporting plates 9 are fixedly connected to each supporting rod supporting arm 8 through threads.
As another embodiment, a plurality of support assemblies 3 are provided, and after the relative positions of the plurality of support assemblies 3 are fixed, two adjacent support assemblies 3 are connected and fixed through a connecting assembly, so that relative movement between the support assemblies 3 in the process of moving the device to be hoisted 14 is avoided. As a concrete, coupling assembling includes latch segment 16, connecting rod 17 and locking bolt 18, and the fixed being provided with on the die-pin support arm 8 latch segment 16 has seted up the through-hole that runs through on the latch segment 16, and connecting rod 17 both ends pass latch segment 16 on two adjacent die-pin support arm 8 latch segments 16 respectively the through-hole passes perpendicular intercommunication in on the latch segment 16 through locking bolt 18 the screw hole of through-hole is fixed with the both ends locking of connecting rod 17 to reach the effect of connecting two adjacent supporting component 3. Through the scheme, the relative fixing position among the supporting components can be flexibly adjusted according to different side wall structures of the equipment to be hoisted. For example, when the side wall of the casing of the device to be hoisted is discontinuous, the position on the side wall of the casing of the device to be hoisted, which is not convenient for supporting and fixing, can be avoided by adjusting the relative fixing positions of the plurality of supporting components.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (8)

1. The utility model provides a horizontal hole major possession hoist and mount appurtenance which characterized in that: the device comprises two movable chute plates and a support assembly, wherein the two movable chute plates are respectively slidably arranged in fixed chutes arranged along two sides of the bottom of a horizontal hole, the movable chute plates are provided with supporting rod chutes parallel to the fixed chutes, one end of the support assembly extends into the supporting rod chutes to be in sliding connection, the other end of the support assembly is used for supporting equipment to be hoisted, one end of the bottom of each movable chute plate is fixedly provided with an auxiliary supporting leg vertical to the length direction of the movable chute plate, and the bottom of each auxiliary supporting leg is provided with a roller;
the supporting assembly comprises a supporting rod sliding plate, a supporting rod supporting arm and an arc-shaped supporting plate, the supporting rod sliding plate is slidably arranged in a supporting rod sliding groove, one end of the supporting rod supporting arm is fixed on the supporting rod sliding plate, the other end of the supporting rod supporting arm is provided with a threaded hole along the axis direction of the supporting rod supporting arm, a screw rod is fixed on the arc-shaped supporting plate, the screw rod is matched with the threaded hole, and the position of the arc-shaped supporting plate is adjusted by adjusting the depth of the screw rod screwed into the threaded hole;
and the two auxiliary supporting legs are respectively fixed with the movable chute plate and are fixedly connected through the cross beam.
2. The auxiliary hoisting tool for the large horizontal hole part according to claim 1, wherein: the movable chute plate is at least provided with two mutually perpendicular planes and an inclined plane, the two mutually perpendicular planes are respectively in sliding fit with the vertical side surface and the horizontal bottom surface of the fixed chute, and the supporting rod chute is arranged on the inclined plane.
3. The auxiliary hoisting tool for the large horizontal hole part as claimed in claim 2, wherein: and the two mutually vertical planes of the movable chute plate and the bottom surface of the supporting rod sliding plate are provided with rolling shafts.
4. The auxiliary hoisting tool for the large horizontal hole part according to claim 1, wherein: the outer end of the fixed sliding groove and the inner end of the movable sliding groove plate are respectively and fixedly provided with a limiting block, the movable sliding groove plate slides out of the fixed sliding groove, when the inner end of the movable sliding groove plate slides to the outer end of the fixed sliding groove, the limiting blocks on the movable sliding groove plate and the fixed sliding groove are abutted, and therefore the movable sliding groove plate is limited in sliding.
5. The auxiliary hoisting tool for the large horizontal hole part according to claim 1, wherein: the supporting arm of the supporting rod is vertically fixed with the sliding plate of the supporting rod, and an included angle of 60-70 degrees is formed between the supporting arm of the supporting rod and the horizontal plane.
6. The auxiliary hoisting tool for the large horizontal hole part according to claim 1, wherein: and a plurality of supporting rod supporting arms are arranged on the supporting rod sliding plate at intervals along the length direction of the supporting rod sliding plate, and the arc-shaped supporting plate is fixedly connected to each supporting rod supporting arm through threads.
7. The auxiliary hoisting tool for the large horizontal hole part according to claim 1, wherein: be provided with a plurality of supporting component, after the relative position between a plurality of supporting component is fixed, connect fixedly through coupling assembling between two adjacent supporting component.
8. The auxiliary hoisting tool for the large horizontal hole part according to claim 1, wherein: and the screw rod is sleeved with a nut in a threaded manner, and the nut is screwed and abutted against the end surface of the supporting arm of the supporting rod after the position of the screw rod is fixed.
CN201910329570.8A 2019-04-23 2019-04-23 Horizontal hole major possession hoist and mount appurtenance Active CN110155635B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910329570.8A CN110155635B (en) 2019-04-23 2019-04-23 Horizontal hole major possession hoist and mount appurtenance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910329570.8A CN110155635B (en) 2019-04-23 2019-04-23 Horizontal hole major possession hoist and mount appurtenance

Publications (2)

Publication Number Publication Date
CN110155635A CN110155635A (en) 2019-08-23
CN110155635B true CN110155635B (en) 2021-05-14

Family

ID=67639877

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910329570.8A Active CN110155635B (en) 2019-04-23 2019-04-23 Horizontal hole major possession hoist and mount appurtenance

Country Status (1)

Country Link
CN (1) CN110155635B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103010951A (en) * 2012-12-07 2013-04-03 中广核工程有限公司 Nuclear power plant main pipeline hoisting adjustment tool
KR101284429B1 (en) * 2011-08-23 2013-07-09 김영복 H-beam trolley hangers capable of riding the curve
CN104723091A (en) * 2015-03-17 2015-06-24 北京星航机电装备有限公司 Auxiliary assembling mechanism
CN204546416U (en) * 2015-04-22 2015-08-12 河北钢铁股份有限公司承德分公司 A kind of servicing unit changing milling train extension bar
CN206172438U (en) * 2016-11-04 2017-05-17 福建宏旺实业有限公司 A working car for carrying coil of strip
CN207043671U (en) * 2017-07-13 2018-02-27 特变电工股份有限公司 A kind of pipeline suit is with extracting Special assisting tool
CN109573497A (en) * 2018-11-23 2019-04-05 长江师范学院 The mechanical handling device of explosion-proof drilling machine in underground construction
CN210150150U (en) * 2019-04-23 2020-03-17 乌江渡发电厂 Auxiliary tool for hoisting large horizontal hole part

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101284429B1 (en) * 2011-08-23 2013-07-09 김영복 H-beam trolley hangers capable of riding the curve
CN103010951A (en) * 2012-12-07 2013-04-03 中广核工程有限公司 Nuclear power plant main pipeline hoisting adjustment tool
CN104723091A (en) * 2015-03-17 2015-06-24 北京星航机电装备有限公司 Auxiliary assembling mechanism
CN204546416U (en) * 2015-04-22 2015-08-12 河北钢铁股份有限公司承德分公司 A kind of servicing unit changing milling train extension bar
CN206172438U (en) * 2016-11-04 2017-05-17 福建宏旺实业有限公司 A working car for carrying coil of strip
CN207043671U (en) * 2017-07-13 2018-02-27 特变电工股份有限公司 A kind of pipeline suit is with extracting Special assisting tool
CN109573497A (en) * 2018-11-23 2019-04-05 长江师范学院 The mechanical handling device of explosion-proof drilling machine in underground construction
CN210150150U (en) * 2019-04-23 2020-03-17 乌江渡发电厂 Auxiliary tool for hoisting large horizontal hole part

Also Published As

Publication number Publication date
CN110155635A (en) 2019-08-23

Similar Documents

Publication Publication Date Title
CN103633581A (en) Multifunctional aerial operation platform for power transmission line and use method of aerial operation platform
CN104669006A (en) Adjustable type stepped shaft part circumference drilling equipment
CN210150150U (en) Auxiliary tool for hoisting large horizontal hole part
CN110155635B (en) Horizontal hole major possession hoist and mount appurtenance
CN210286620U (en) Safe and reliable's lift platform
CN208906284U (en) A kind of building iron shear of the stable and adjustable cutoff size of truncation
CN211499903U (en) Device is demolishd in directional harmless quiet power cutting of reinforced concrete board
CN212503867U (en) Lifting type workbench for construction electric power engineering
CN211930072U (en) Switch board installation auxiliary device
CN204689188U (en) Adjustable belt volume combination crane
CN204098818U (en) Independent separate formula clamping device
CN208772565U (en) A kind of processing unit (plant) of floor structure plate
CN208009270U (en) A kind of bridge steel template with support leg
CN215978339U (en) Safe lifting platform for building construction
CN217870529U (en) Portable adjustable excavation operation safety arrangement
CN216403631U (en) Assembled trackless gantry crane
CN203747296U (en) Multifunctional aerial working platform used for power transmission line
CN218134668U (en) Civil engineering construction reinforcing bar cutting equipment
CN215746722U (en) Novel leveling platform
CN212377226U (en) Movable sliding block fixing seat
CN215392563U (en) Flame cutting machine for steel structural member
CN108584300A (en) A kind of adjustable continuity material lift equipment of architectural engineering
CN218425722U (en) Drilling equipment for building engineering
CN216638437U (en) High-speed railway cable pay-off
CN217776851U (en) Roller dismounting device of lifting and horizontal plane gate

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