CN213011767U - Building engineering information safety management device - Google Patents

Building engineering information safety management device Download PDF

Info

Publication number
CN213011767U
CN213011767U CN202021640676.4U CN202021640676U CN213011767U CN 213011767 U CN213011767 U CN 213011767U CN 202021640676 U CN202021640676 U CN 202021640676U CN 213011767 U CN213011767 U CN 213011767U
Authority
CN
China
Prior art keywords
fixedly connected
base
block
rolling wheel
pin shaft
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
CN202021640676.4U
Other languages
Chinese (zh)
Inventor
程玉珍
付奎源
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 CN202021640676.4U priority Critical patent/CN213011767U/en
Application granted granted Critical
Publication of CN213011767U publication Critical patent/CN213011767U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Power-Operated Mechanisms For Wings (AREA)

Abstract

The utility model belongs to the technical field of building engineering management, in particular to a building engineering information safety management device, which comprises a base, a first fixed block, a first movable groove and a first rolling wheel, wherein the first fixed block is fixedly connected to the upper surface of the base; the utility model discloses, through setting up lifting unit, when people need adjust the height of the brace table that carries the box, people only need operate through the first motor of control switch control, drive first pivot and rotate, drive gear revolve, at the rack, first roll wheel, under the cooperation of head rod and second connecting rod, make the brace table that carries the box reciprocate, when the brace table that carries the box removes to suitable height, people can stop the function through the first motor of control switch control, make things convenient for people to adjust the height that carries the box.

Description

Building engineering information safety management device
Technical Field
The utility model belongs to the technical field of the building engineering management, concretely relates to building engineering information safety management device.
Background
The industrial safety is a safety problem encountered in engineering construction of various industries, construction safety covers all safety problems in the operation process and relates to related contents such as management, finance and logistics guarantee, the production safety, the life and property safety of people are always emphasized by our government, related laws and regulations are formulated, along with the progress of science and technology, a plurality of construction units apply electronic area positioning, workers can know the working area of a single worker in real time after working, the existing electronic area positioning instruments are relatively simple in structure, and because new engineering construction is carried out, no safe management equipment is provided, the existing equipment can monitor the site, but because the personnel in the construction site are messy, protective measures for the management equipment are not provided, the safety of the equipment is influenced, and in order to solve the problems, the following devices are provided.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a building engineering information safety management device has simple structure, can nimble adjusting device height, simple operation's characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: a building engineering information safety management device comprises a base, a first fixing block, a first movable groove and a first rolling wheel, wherein the first fixing block is fixedly connected to the upper surface of the base, the first movable groove is formed in the surface of the first fixing block, the first rolling wheel is clamped in the first movable groove, a lifting assembly is arranged on the side surface of the first rolling wheel, a pin shaft penetrates through the surface of the first rolling wheel, a first connecting block is arranged on the side surface of the first rolling wheel, the first rolling wheel is movably connected with a first connecting rod through the pin shaft, a supporting table is arranged above the base, the lower surface of the supporting table is fixedly connected with the first connecting block, the surface of the first connecting block penetrates through the pin shaft, the first connecting block is movably connected with the other end of the first connecting rod through the pin shaft, the lower surface of the supporting table is fixedly connected with a second fixing block, and the surface of the second fixing block is provided with a second movable, a second rolling wheel is clamped inside the second movable groove, a pin shaft is arranged on the surface of the second rolling wheel, a second connecting rod is arranged on the side surface of the second rolling wheel, the second rolling wheel is movably connected with the second connecting rod through the pin shaft, a second connecting block is fixedly connected with the upper surface of the base, a pin shaft penetrates through the surface of the second connecting block, the second connecting block is movably connected with the other end of the second connecting rod through the pin shaft, the first connecting rod is movably connected with the second connecting rod through the pin shaft, a box body is fixedly connected with the upper surface of the supporting table, a box door is arranged on the surface of the box body, a groove is formed in the surface of the box door, a sliding rod is fixedly connected with the inner wall of the groove, a sliding sleeve is sleeved on the surface of the sliding rod, a fixed rod is fixedly connected with the, the transmission assembly is fixedly connected to the lower surface of the box door, a clamping block is fixedly connected to the side surface of the box door, a clamping groove is formed in the surface of the box body, the position of the clamping block corresponds to the clamping groove, an observation window is formed in the surface of the box door, a warning lamp is fixedly connected to the surface of the supporting table, and an infrared sensor is fixedly connected to the surface of the supporting table.
Preferably, the lifting assembly comprises supporting blocks, the supporting blocks are fixedly connected to the upper surface of the base, the two supporting blocks are symmetrically arranged on the upper surface of the base, a first support is fixedly connected to the side surface of each supporting block, a first motor is fixedly connected to the inside of each first support, a first rotating shaft is fixedly connected to an output shaft of each first motor, a first bearing is fixedly connected to the side surface of each supporting block, each first rotating shaft penetrates through the corresponding first bearing, a gear is fixedly connected to the surface of each first rotating shaft, a rack is arranged on the upper surface of the base, and the gears are meshed with the racks.
Preferably, the transmission assembly includes the transmission storehouse, the transmission storehouse is seted up on a supporting bench surface, transmission storehouse inner wall fixedly connected with second support, the inside fixedly connected with second motor of second support, the output shaft fixedly connected with second pivot of second motor, second pivot other end fixedly connected with screw thread post, screw thread post other end fixedly connected with third pivot, transmission storehouse inner wall fixedly connected with second bearing, the third pivot other end is worn to establish in the second bearing, screw thread post surface threaded connection has the screw cap, screw cap side fixedly connected with bracing piece, bracing piece other end fixed connection is at the chamber door lower surface.
Preferably, the lower surface of the transmission assembly is fixedly connected with a first sliding block, the upper surface of the base is fixedly connected with a first sliding rail, the first sliding block is connected in the first sliding rail in a sliding manner, the lower surface of the box door is fixedly connected with a second sliding block, the upper surface of the supporting table is fixedly connected with a second sliding rail, the second sliding block is connected in the second sliding rail in a sliding manner, the number of the second sliding block and the number of the second sliding rail are two, and the two sliding blocks and the two sliding rails are symmetrically arranged on the lower surface of the.
Preferably, flexible groove has been seted up to the lower surface of base, flexible inslot portion fixedly connected with electric putter, electric putter's other end fixedly connected with wheel group, wheel group is total four, and is the rectangle and arranges at the base lower extreme, surface fixedly connected with base under the base, the base is total four to be the rectangle and arrange at surface under the base.
Preferably, an energy storage bin is arranged inside the base, a storage battery is fixedly connected inside the energy storage bin, a control switch is fixedly connected to the front side of the base, and a microprocessor is arranged inside the control switch.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, through setting up the lifting unit, when people need to adjust the height of the supporting platform carrying the box, people only need to control the operation of the first motor through the control switch, drive the rotation of the first rotating shaft, thereby drive the gear to rotate, under the cooperation of the rack, the first rolling wheel, the first connecting rod and the second connecting rod, make the supporting platform carrying the box reciprocate, when the supporting platform carrying the box moves to the appropriate height, people can control the first motor to stop the operation through the control switch, thereby facilitating people to adjust the height of the carrying box, through setting up the transmission assembly, when people need to close the box door, people only need to control the operation of the second motor through the control switch, drive the rotation of the second rotating shaft, under the cooperation of the threaded column, the bracing piece, the sliding sleeve and the sliding rod, can move the box door, when the fixture block is clamped in the clamping groove, people can stop the function through control switch control second motor, have made things convenient for people to close the chamber door, have improved the practicality of device.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a front sectional view of the present invention;
fig. 2 is a schematic front view of the structure of the present invention;
fig. 3 is a schematic structural view of the lifting assembly of the present invention;
fig. 4 is a schematic structural diagram of the transmission assembly of the present invention;
in the figure: 1. a base; 2. a first fixed block; 3. a first movable slot; 4. a first rolling wheel; 5. a lifting assembly; 501. a support block; 502. a first bracket; 503. a first motor; 504. a first rotating shaft; 505. a first bearing; 506. a gear; 507. a rack; 6. a first connecting rod; 7. a support table; 8. a first connection block; 9. a second fixed block; 10. a second movable slot; 11. a second rolling wheel; 12. a second connecting rod; 13. a second connecting block; 14. a first slider; 15. a first slide rail; 16. a box body; 17. a box door; 18. a groove; 19. a slide bar; 20. a sliding sleeve; 21. fixing the rod; 22. a transmission assembly; 2201. a transmission bin; 2202. a second bracket; 2203. a second motor; 2204. a second rotating shaft; 2205. a threaded post; 2206. a third rotating shaft; 2207. a second bearing; 2208. a threaded cap; 2209. a support bar; 23. a second slider; 24. a second slide rail; 25. a clamping block; 26. a card slot; 27. an observation window; 28. a warning light; 29. an infrared sensor; 30. a telescopic groove; 31. an electric push rod; 32. a wheel set; 33. a base; 34. an energy storage bin; 35. a storage battery; 36. and controlling the switch.
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.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: a building engineering information safety management device comprises a base 1, a first fixed block 2, a first movable groove 3 and a first rolling wheel 4, wherein the first fixed block 2 is fixedly connected to the upper surface of the base 1, the first movable groove 3 is formed in the surface of the first fixed block 2, the first rolling wheel 4 is clamped in the first movable groove 3, a lifting assembly 5 is arranged on the side surface of the first rolling wheel 4, a pin shaft penetrates through the surface of the first rolling wheel 4, a first connecting block 8 is arranged on the side surface of the first rolling wheel 4, the first rolling wheel 4 is movably connected with a first connecting rod 6 through the pin shaft, a supporting table 7 is arranged above the base 1, the lower surface of the supporting table 7 is fixedly connected with the first connecting block 8, the surface of the first connecting block 8 penetrates through the pin shaft, and the other end of the first connecting block 8 is movably connected with the other end of the first connecting rod 6 through the pin shaft, the lower surface of the supporting table 7 is fixedly connected with a second fixed block 9, the surface of the second fixed block 9 is provided with a second movable groove 10, a second rolling wheel 11 is clamped inside the second movable groove 10, the surface of the second rolling wheel 11 is provided with a pin shaft, the side surface of the second rolling wheel 11 is provided with a second connecting rod 12, the second rolling wheel 11 is movably connected with the second connecting rod 12 through the pin shaft, the upper surface of the base 1 is fixedly connected with a second connecting block 13, the surface of the second connecting block 13 is provided with the pin shaft in a penetrating way, the second connecting block 13 is movably connected with the other end of the second connecting rod 12 through the pin shaft, the first connecting rod 6 is movably connected with the second connecting rod 12 through the pin shaft, the upper surface of the supporting table 7 is fixedly connected with a box body 16, the surface of the box body 16 is provided with a box door 17, the surface of the box door, sliding sleeve 20 has been cup jointed on the slide bar 19 surface, 16 fixed surface of box is connected with dead lever 21, dead lever 21 other end fixed connection is in the sliding sleeve 20 side, it is provided with drive assembly 22 to prop up supporting bench 7 inner wall, drive assembly 22 fixed connection is at chamber door 17 lower surface, 17 side fixedly connected with fixture block 25 of chamber door, draw-in groove 26 has been seted up on the box 16 surface, fixture block 25's position and draw-in groove 26 are corresponding, observation window 27 has been seted up on chamber door 17 surface, 7 fixed surface of propping up supporting bench is connected with warning light 28, 7 fixed surface of propping up supporting bench is connected with infrared sensor 29.
Specifically, the lifting assembly 5 includes two supporting blocks 501, the supporting blocks 501 are fixedly connected to the upper surface of the base 1, the two supporting blocks 501 are symmetrically arranged on the upper surface of the base 1, a first bracket 502 is fixedly connected to the side surface of the supporting blocks 501, a first motor 503 is fixedly connected to the inside of the first bracket 502, an output shaft of the first motor 503 is fixedly connected to a first rotating shaft 504, a first bearing 505 is fixedly connected to the side surface of the supporting blocks 501, the first rotating shaft 504 is arranged in the first bearing 505 in a penetrating manner, a gear 506 is fixedly connected to the surface of the first rotating shaft 504, a rack 507 is arranged on the upper surface of the base 1, the gear 506 is engaged with the rack 507, and by arranging the lifting assembly 5, when people need to adjust the height of the supporting table 7 with the box 16, people only need to control the first motor 503 to operate through the control switch 36, the first rotating shaft 504 is driven to rotate, so that the gear 506 is driven to rotate, the supporting platform 7 loaded with the box body 16 moves up and down under the matching of the rack 507, the first rolling wheel 4, the first connecting rod 6 and the second connecting rod 12, and when the supporting platform 7 loaded with the box body 16 moves to a proper height, people can control the first motor 503 to stop operating through the control switch 36, so that people can adjust the height of the loaded box body 16 conveniently.
Specifically, the transmission assembly 22 includes a transmission bin 2201, the transmission bin 2201 is arranged on the surface of the support table 7, the inner wall of the transmission bin 2201 is fixedly connected with a second support 2202, the inside of the second support 2202 is fixedly connected with a second motor 2203, the output shaft of the second motor 2203 is fixedly connected with a second rotating shaft 2204, the other end of the second rotating shaft 2204 is fixedly connected with a threaded column 2205, the other end of the threaded column 2205 is fixedly connected with a third rotating shaft 2206, the inner wall of the transmission bin 2201 is fixedly connected with a second bearing 2207, the other end of the third rotating shaft 2206 is arranged in the second bearing 2207 in a penetrating manner, the surface of the threaded column 2205 is connected with a threaded cap 2208 in a threaded manner, the side surface of the threaded cap 2208 is fixedly connected with a support rod 2209, the other end of the support rod 2209 is fixedly connected to the lower surface of the box door 17, by arranging the transmission assembly 22, when people need to, the second rotating shaft 2204 is driven to rotate, the box door 17 can be moved under the matching of the threaded column 2205, the supporting rod 2209, the sliding sleeve 20 and the sliding rod 19, when the clamping block 25 is clamped in the clamping groove 26, people can control the second motor 2203 to stop operating through the control switch 36, people can conveniently close the box door 17, and the practicability of the device is improved.
Specifically, the lower fixed surface of the transmission assembly 22 is connected with a first slide block 14, the upper fixed surface of the base 1 is connected with a first slide rail 15, the first slide block 14 is connected to the first slide rail 15 in a sliding manner, the lower fixed surface of the box door 17 is connected with a second slide block 23, the upper fixed surface of the support table 7 is connected with a second slide rail 24, the second slide block 23 is connected to the second slide rail 24 in a sliding manner, and the second slide block 23 and the second slide rail 24 are respectively provided with two slide rails and are symmetrically arranged on the lower surface of the box door 17.
Specifically, flexible groove 30 has been seted up to base 1's lower surface, the inside fixedly connected with electric putter 31 in flexible groove 30, electric putter 31's other end fixedly connected with wheel group 32, wheel group 32 is total four, and is the rectangle and arranges at the base 1 lower extreme, base 1 lower surface fixedly connected with base 33, base 33 is total four to be the rectangle and arrange at the base 1 lower surface.
Specifically, energy storage bin 34 has been seted up to base 1 inside, the inside fixedly connected with battery 35 in energy storage bin 34, the positive fixedly connected with control switch 36 of base 1, the inside microprocessor that is provided with of control switch 36.
The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the device is moved to a designated position, then people control the electric push rod 31 to operate through the control switch 36, thereby driving the wheel set 32 to move, when the wheel set 32 is separated from the ground, and simultaneously, the base 33 is contacted with the ground, people only need to control the electric push rod 31 to stop operating through the control switch 36, thereby ensuring that the device can keep a stable state in the normal operation process, when people need to adjust the height of the supporting platform 7 with the box body 16, people only need to control the first motor 503 to operate through the control switch 36, thereby driving the first rotating shaft 504 to rotate, thereby driving the gear 506 to rotate, under the matching of the rack 507, the first rolling wheel 4, the first connecting rod 6 and the second connecting rod 12, the supporting platform 7 with the box body 16 is moved up and down, when the supporting platform 7 with the box body 16 is moved to a proper height, people can control the first motor 503 to stop operating through the control switch 36, when people need to close the box door 17, people only need to control the second motor 2203 to operate through the control switch 36, the second rotating shaft 2204 is driven to rotate, the box door 17 can be moved under the matching of the threaded column 2205, the supporting rod 2209, the sliding sleeve 20 and the sliding rod 19, and when the clamping block 25 is clamped in the clamping groove 26, people can control the second motor 2203 to stop operating through the control switch 36.
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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a building engineering information security management device, includes base (1), first fixed block (2), first activity groove (3) and first rolling wheel (4), its characterized in that: the first fixing block (2) is fixedly connected to the upper surface of the base (1), the first movable groove (3) is formed in the surface of the first fixing block (2), the first rolling wheel (4) is connected inside the first movable groove (3) in a clamped mode, the lifting assembly (5) is arranged on the side face of the first rolling wheel (4), a pin shaft penetrates through the surface of the first rolling wheel (4), the first connecting block (8) is arranged on the side face of the first rolling wheel (4), the first rolling wheel (4) is movably connected with the first connecting rod (6) through the pin shaft, the supporting table (7) is arranged above the base (1), the first connecting block (8) is fixedly connected to the lower surface of the supporting table (7), the pin shaft penetrates through the surface of the first connecting block (8), and the first connecting block (8) is movably connected with the other end of the first connecting rod (6) through the pin shaft, the lower surface of the supporting table (7) is fixedly connected with a second fixed block (9), a second movable groove (10) is formed in the surface of the second fixed block (9), a second rolling wheel (11) is clamped in the second movable groove (10), a pin shaft is arranged on the surface of the second rolling wheel (11), a second connecting rod (12) is arranged on the side surface of the second rolling wheel (11), the second rolling wheel (11) is movably connected with the second connecting rod (12) through the pin shaft, a second connecting block (13) is fixedly connected with the upper surface of the base (1), the pin shaft penetrates through the surface of the second connecting block (13), the second connecting block (13) is movably connected with the other end of the second connecting rod (12) through the pin shaft, the first connecting rod (6) is movably connected with the second connecting rod (12) through the pin shaft, and a box body (16) is fixedly connected with the upper surface of the supporting table (7), the surface of the box body (16) is provided with a box door (17), the surface of the box door (17) is provided with a groove (18), the inner wall of the groove (18) is fixedly connected with a slide rod (19), the surface of the slide rod (19) is sleeved with a slide sleeve (20), the surface of the box body (16) is fixedly connected with a fixed rod (21), the other end of the fixed rod (21) is fixedly connected to the side surface of the slide sleeve (20), the inner wall of the supporting platform (7) is provided with a transmission assembly (22), the transmission assembly (22) is fixedly connected to the lower surface of the box door (17), the side surface of the box door (17) is fixedly connected with a clamping block (25), the surface of the box body (16) is provided with a clamping groove (26), the position of the clamping block (25) corresponds to the clamping groove (26), the surface, and the surface of the support table (7) is fixedly connected with an infrared sensor (29).
2. The construction engineering information safety management device according to claim 1, characterized in that: the lifting component (5) comprises two supporting blocks (501), the supporting blocks (501) are fixedly connected to the upper surface of the base (1), the two supporting blocks (501) are symmetrically arranged on the upper surface of the base (1), a first support (502) is fixedly connected to the side surface of each supporting block (501), a first motor (503) is fixedly connected to the inner portion of each first support (502), a first rotating shaft (504) is fixedly connected to an output shaft of the first motor (503), a first bearing (505) is fixedly connected to the side surface of each supporting block (501), the first rotating shaft (504) penetrates through the first bearing (505), a gear (506) is fixedly connected to the surface of the first rotating shaft (504), a rack (507) is arranged on the upper surface of the base (1), and the gear (506) is meshed with the rack (507).
3. The construction engineering information safety management device according to claim 1, characterized in that: the transmission assembly (22) comprises a transmission bin (2201), the transmission bin (2201) is arranged on the surface of the support table (7), a second bracket (2202) is fixedly connected with the inner wall of the transmission bin (2201), a second motor (2203) is fixedly connected inside the second bracket (2202), the output shaft of the second motor (2203) is fixedly connected with a second rotating shaft (2204), the other end of the second rotating shaft (2204) is fixedly connected with a threaded column (2205), the other end of the threaded column (2205) is fixedly connected with a third rotating shaft (2206), the inner wall of the transmission bin (2201) is fixedly connected with a second bearing (2207), the other end of the third rotating shaft (2206) penetrates through the second bearing (2207), the surface of the threaded column (2205) is in threaded connection with a threaded cap (2208), the side surface of the threaded cap (2208) is fixedly connected with a support rod (2209), the other end of the supporting rod (2209) is fixedly connected to the lower surface of the box door (17).
4. The construction engineering information safety management device according to claim 1, characterized in that: the utility model discloses a refrigerator door, including transmission assembly (22), fixed surface, base (1), first slide rail (15) of fixed surface is connected with to transmission assembly (22) lower fixed surface, first slide rail (14) sliding connection is in first slide rail (15), chamber door (17) lower fixed surface is connected with second slider (23), fixed surface is connected with second slide rail (24) on brace table (7), second slider (23) sliding connection is in second slide rail (24), second slider (23) and second slide rail (24) respectively have two, and the symmetrical arrangement is at chamber door (17) lower surface.
5. The construction engineering information safety management device according to claim 1, characterized in that: flexible groove (30) have been seted up to the lower surface of base (1), flexible groove (30) inside fixedly connected with electric putter (31), the other end fixedly connected with wheel group (32) of electric putter (31), wheel group (32) are total four, and are the rectangle and arrange at base (1) lower extreme, base (1) lower fixed surface is connected with base (33), base (33) are total four to be the rectangle and arrange at base (1) lower surface.
6. The construction engineering information safety management device according to claim 1, characterized in that: the energy storage bin (34) is arranged inside the base (1), the storage battery (35) is fixedly connected inside the energy storage bin (34), the control switch (36) is fixedly connected to the front side of the base (1), and the microprocessor is arranged inside the control switch (36).
CN202021640676.4U 2020-08-10 2020-08-10 Building engineering information safety management device Expired - Fee Related CN213011767U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021640676.4U CN213011767U (en) 2020-08-10 2020-08-10 Building engineering information safety management device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021640676.4U CN213011767U (en) 2020-08-10 2020-08-10 Building engineering information safety management device

Publications (1)

Publication Number Publication Date
CN213011767U true CN213011767U (en) 2021-04-20

Family

ID=75464334

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021640676.4U Expired - Fee Related CN213011767U (en) 2020-08-10 2020-08-10 Building engineering information safety management device

Country Status (1)

Country Link
CN (1) CN213011767U (en)

Similar Documents

Publication Publication Date Title
CN211878813U (en) Novel demonstration for engineering cost device
CN112707349A (en) Guide rail scissor type aerial work platform
CN210736137U (en) Mobile workbench for communication equipment maintenance
CN213011767U (en) Building engineering information safety management device
CN213865280U (en) Electric power operation and maintenance is with supplementary elevating platform
CN207205834U (en) A kind of packaged type guidance panel
CN212583204U (en) Auxiliary dismounting equipment for scaffold in constructional engineering
CN219411768U (en) Protective hanging basket for tower crane
CN219221927U (en) Building straightness detection device that hangs down
CN207476245U (en) A kind of movable type picker
CN212078618U (en) Assembly type lifting frame for building
CN212897503U (en) Basket is hung with safe construction in room construction
CN212689514U (en) Elevating platform is used in construction high altitude
CN212185701U (en) Workstation for building management with regulatory function
CN112376922A (en) Assembled steel structure sliding frame with protection function
CN219971786U (en) Photovoltaic power plant overhauls uses safety device
CN111794145A (en) Warning device is used in road and bridge construction
CN221422804U (en) Temporary reinforcing and supporting device for repairing ancient building
CN214090872U (en) A remove handling frame for building engineering
CN221399745U (en) Auxiliary lifting table for indoor decoration
CN216275327U (en) Warning device for garden engineering with adjustable
CN212912289U (en) Multifunctional information acquisition and storage device
CN220618131U (en) Safety hook for preventing trolley from overturning of gantry crane
CN210946513U (en) Novel auxiliary assembly is used in bridge construction
CN220334711U (en) Adjustable elevator inspection support frame

Legal Events

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

Granted publication date: 20210420

CF01 Termination of patent right due to non-payment of annual fee