CN113464802A - Bidding system for building engineering management - Google Patents
Bidding system for building engineering management Download PDFInfo
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- CN113464802A CN113464802A CN202110681781.5A CN202110681781A CN113464802A CN 113464802 A CN113464802 A CN 113464802A CN 202110681781 A CN202110681781 A CN 202110681781A CN 113464802 A CN113464802 A CN 113464802A
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 24
- 229910052742 iron Inorganic materials 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims description 11
- 230000003028 elevating effect Effects 0.000 claims description 4
- 230000008602 contraction Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 28
- 230000005484 gravity Effects 0.000 abstract description 5
- 239000007858 starting material Substances 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 14
- 230000009471 action Effects 0.000 description 10
- 230000001681 protective effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 241000282414 Homo sapiens Species 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M2200/00—Details of stands or supports
- F16M2200/08—Foot or support base
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model relates to a building engineering management is with inviting mark system, it includes the support frame, be equipped with the fixed plate on the support frame, be equipped with the mount on the fixed plate, wear to establish and the swivelling joint has the fixed axle on the mount, be equipped with the display rack on the fixed axle, inlay on the display rack and be equipped with the display screen, still be equipped with on the fixed plate and be used for driving display rack along fixed axle pivoted adjusting device, adjusting device is including setting up the alignment jig on the fixed plate, be equipped with the wire reel on the alignment jig, around being equipped with the cable on the wire reel, the one end fixed connection that the wire reel was kept away from to the cable is on the display rack, still be equipped with on the alignment jig and be used for driving wire reel pivoted motor. The application has the technical effects that: staff's accessible starter motor drive wire reel is just reversing the mode, utilizes the pulling force of cable and the gravity of demonstration frame self to adjust the every single move angle of display screen, has promoted the intelligent degree of inviting the mark system.
Description
Technical Field
The application relates to the technical field of constructional engineering management, in particular to a bidding system for constructional engineering management.
Background
The construction engineering refers to the general name of various buildings and engineering facilities which provide material and technical foundations for human life and production; the construction project is an organized, purposeful and large-scale economic activity of human beings and is a project for forming comprehensive production capacity or giving full play to engineering benefits in the reproduction process of fixed assets; building engineering often needs external tender, needs to use corresponding tender device in the tender in-process.
Notice No. CN210378409U discloses a device is beckoned in building engineering management, including the support frame, electric telescopic handle and beckoned the target board, beckoned the target board and set up on electric telescopic handle's flexible end top, the electric telescopic handle activity sets up the upper surface at the support frame, beckoned the week side surface of target board and seted up first spout, slide in the first spout and be provided with the first slider of "worker" font, electric telescopic handle's flexible end and first slider fixed connection, beckoned the side surface mounting of target board and have the display screen.
The technical scheme has the following defects: sign board fixed connection is on electric telescopic handle in the above-mentioned sign device, is difficult to adjust the every single move angle of display screen as required, leads to the intelligent degree of sign device lower.
Disclosure of Invention
In order to improve the intelligent degree of a bidding device, the application provides a building engineering management is with inviting bid system, adopts following technical scheme: the utility model provides a building engineering management is with inviting mark system, includes the support frame, be equipped with the fixed plate on the support frame, be equipped with the mount on the fixed plate, wear to establish and the swivelling joint has the fixed axle on the mount, be equipped with the display frame on the fixed axle, inlay on the display frame and be equipped with the display screen, still be equipped with on the fixed plate and be used for driving display frame along fixed axle pivoted adjusting device, adjusting device is including setting up the alignment jig on the fixed plate, be equipped with the wire reel on the alignment jig, around being equipped with the cable on the wire reel, the one end fixed connection that the wire reel was kept away from to the cable is on the display frame, still be equipped with on the alignment jig and be used for driving wire reel pivoted motor.
Through above-mentioned technical scheme, at the in-process that utilizes the display screen to carry out the demonstration, staff's accessible starter motor drive wire reel is just reversing the mode and is receiving line or unwrapping wire operation to the cable, and then display rack and display screen can rotate around the fixed axle under the effect of the pulling force of cable and self gravity to reached and carried out the effect adjusted to the every single move angle of display screen, promoted the intelligent degree of inviting the mark system.
Optionally, a fixed block is arranged at one end of the fixed shaft, a first electric cylinder is arranged on the fixed plate, a rotation blocking block is arranged at the output end of the first electric cylinder, and the rotation blocking block and the fixed block are abutted against each other.
Through above-mentioned technical scheme, show frame and display screen after being adjusted to suitable every single move angle, first electric jar drive hinders the commentaries on classics piece and supports tightly each other with the fixed block to make show frame and display screen be difficult for driving the axis of rotation under the effect of external force and rotate, so that the every single move angle that the display screen can stably maintain after the adjustment, thereby further promoted the regulating effect of display screen every single move angle.
Optionally, a rubber pad is arranged on the fixed block, an iron sheet is arranged on the rubber pad, a mounting groove matched with the iron sheet is formed in the fixed block, a magnetic block is embedded in the mounting groove, the iron sheet is inserted into the mounting groove and is in contact with the magnetic block, and the rubber pad is abutted between the fixed block and the rotation blocking block.
Through the technical scheme, the arrangement of the rubber pad increases the frictional resistance between the fixed block and the limiting block, and further reduces the possibility that the fixed block rotates under the driving of the fixed shaft, so that the fixing effect of the limiting block on the display screen is further enhanced; meanwhile, the worker can remove the rubber pad from the fixed block by taking the iron sheet out of the mounting groove by overcoming the magnetic attraction between the iron sheet and the magnetic block regularly, so that the worker can replace the aged rubber pad regularly.
Optionally, a limiting frame is arranged on the adjusting frame, and a limiting plate is arranged on the limiting frame; when the display frame and the limiting plate are abutted tightly, the display screen is in a vertical state.
Through above-mentioned technical scheme, the setting of spacing and limiting plate has the effect of restriction display frame adjustment range, has reduced the display screen and has rotated the possibility to the state of facing backward under the drive of display frame to further promote the adjustment effect of display screen every single move angle.
Optionally, a reset plate is arranged between the limiting frame and the limiting plate, and a plurality of springs are connected between the reset plate and the limiting plate; when the display screen is in a vertical state, the limiting plate and the display frame are mutually abutted and the plurality of springs are in a contraction state.
Through above-mentioned technical scheme, after the display rack is adjusted to vertical state, a plurality of springs can receive the force and contract under the effect of display rack, then the wire reel when loosening the cable, the display rack can break away from vertical state under the elasticity of spring, then stable drive axis of rotation rotates the every single move angle of display screen and adjusts, has reduced the display rack and has been adjusted to vertical state after stable the possibility that is difficult to adjust at vertical state to further promoted the regulating effect of display screen every single move angle.
Optionally, a lifting device for driving the fixing frame to lift in the vertical direction is arranged between the supporting frame and the fixing frame, the lifting device comprises two second electric cylinders arranged on the supporting frame, lifting blocks are respectively arranged at output ends of the two second electric cylinders, a lifting groove matched with the lifting blocks is formed in the fixing plate, and the two lifting blocks are respectively partially inserted into the two lifting grooves.
Through above-mentioned technical scheme, can drive the fixed plate and go up and down along vertical direction when two second electricity jars start, then the display screen on the fixed plate can go up and down along vertical direction under the drive of fixed plate, has reached the automatic effect of adjusting the coverage of display screen to the intelligent degree of bidding system has further been promoted.
Optionally, a plurality of inserting rods are arranged on the fixing plate, a plurality of inserting holes matched with the inserting rods are correspondingly formed in the supporting frame, and the inserting rods correspondingly penetrate through the inserting holes respectively.
Through above-mentioned technical scheme, when the fixed plate goes up and down under the drive of second electric jar, a plurality of inserted bars on the fixed plate can go up and down along the jack under the drive of fixed plate, and the setting of inserted bar makes the fixed plate be difficult for along the horizontal direction skew under the effect of external force to the display screen can be stable along vertical direction lift under the drive of fixed plate, thereby has further promoted the stability of display screen lift in-process.
Optionally, the end faces of the support frame, which deviate from the fixed plate, are respectively and rotatably connected with a plurality of universal wheels, and the fixed plate is further provided with a brake device for fixing the position of the support frame.
Through the technical scheme, the position of the support frame can be adjusted in a labor-saving manner by a worker in a manner of pushing the support frame to drive the universal wheels to rotate; after waiting that the support frame is adjusted to suitable position, the staff can start brake equipment and fix the position of support frame to the support frame can stably stop in the position after the adjustment.
Optionally, the brake device comprises a third electric cylinder arranged on the support frame, a brake rod is arranged at the output end of the third electric cylinder, a brake plate is arranged at one end, far away from the third electric cylinder, of the brake rod, and the brake plate is abutted against the ground.
Through above-mentioned technical scheme, can drive the brake lever and drive the brake block and move down when the third electric cylinder starts, support tightly each other until brake block and ground, under the restriction of brake block, the support frame is difficult to remove under the effect of external force to the effect of braking has been reached to the support frame.
Optionally, a transverse plate is arranged on the brake rod, a protection hole is formed in the transverse plate, a protection rod matched with the protection hole is arranged on the support frame, and the protection rod correspondingly penetrates through the protection hole.
Through the technical scheme, the arrangement of the protection rod enables the brake rod and the brake plate to be difficult to move along the horizontal direction in a staggered mode relative to the third electric cylinder under the action of external force, the possibility that the third electric cylinder is damaged under the action of transverse shearing force in the brake positioning process is reduced, the effect of protecting the third electric cylinder is achieved, and the service life of the third electric cylinder is prolonged.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the working personnel can adjust the pitching angle of the display screen by using the pulling force of the cable and the gravity of the display frame in a mode that the starting motor drives the wire spool to rotate forwards and backwards, so that the intelligent degree of the bidding system is improved;
2. can drive the fixed plate and go up and down along vertical direction when two second electricity jars start, then the display screen on the fixed plate can go up and down along vertical direction under the drive of fixed plate, has reached the automatic effect of adjusting the coverage of display screen to the intelligent degree of bidding system has further been promoted.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic cross-sectional view for embodying the elevator block according to the embodiment of the present application.
Fig. 3 is an enlarged schematic view at a in fig. 1.
FIG. 4 is an exploded schematic view for embodying a magnetic block according to an embodiment of the present application.
Reference numerals: 1. a support frame; 2. a fixing plate; 3. a fixed mount; 4. a fixed shaft; 5. a display stand; 6. a display screen; 7. an adjustment device; 8. an adjusting bracket; 9. a wire spool; 10. a cable; 11. a motor; 12. a fixed block; 13. a first electric cylinder; 14. a rotation resistance block; 15. a rubber pad; 16. iron sheets; 17. mounting grooves; 18. a magnetic block; 19. a limiting frame; 20. a limiting plate; 21. a reset plate; 22. a spring; 23. a lifting device; 24. a second electric cylinder; 25. a lifting block; 26. a lifting groove; 27. inserting a rod; 28. a jack; 29. a universal wheel; 30. a brake device; 31. a third electric cylinder; 32. a brake lever; 33. a brake plate; 34. a transverse plate; 35. a protective aperture; 36. a guard bar.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a bidding system for building engineering management.
As shown in fig. 1, building engineering management is with inviting mark system includes support frame 1, the bottom of support frame 1 is rotated and is connected with a plurality of universal wheels 29, still be equipped with on the support frame 1 and be used for carrying out the brake equipment 30 fixed to support frame 1 position, one side that support frame 1 deviates from a plurality of universal wheels 29 is equipped with fixed plate 2, be equipped with between support frame 1 and the fixed plate 2 and be used for driving the elevating gear 23 that fixed plate 2 goes up and down along vertical direction, fixedly connected with mount 3 on the terminal surface that fixed plate 2 deviates from support frame 1, wear to rotate along the horizontal direction on mount 3 and be connected with fixed axle 4.
As shown in fig. 1, a display frame 5 is fixedly connected to the outer edge of the fixed shaft 4, a display screen 6 is embedded in the display frame 5, and an adjusting device 7 for driving the display frame 5 to rotate along the fixed shaft 4 is further arranged on the fixed plate 2. Consequently, when needing to utilize display screen 6 to demonstrate, the staff can at first drive a plurality of universal wheel 29 pivoted modes through promoting support frame 1, laborsaving and convenient position to support frame 1 is adjusted, treat that support frame 1 is adjusted to suitable position after, start brake equipment 30 and fix the position of support frame 1, start elevating gear 23 then and adjust the height of fixed plate 2, until display screen 6 is adjusted to suitable height, later start adjusting device 7 drive display frame 5 and rotate around fixed axle 4 and adjust the angle of display screen 6, thereby reached the effect that the automation was adjusted the height of display screen 6 and every single move angle, and then promoted the intelligent degree of bidding system.
As shown in fig. 1, the adjusting device 7 is configured to: including fixed connection at the alignment jig 8 on fixed plate 2, fixedly connected with wire reel 9 on alignment jig 8, show that frame 5 is in the in-process around fixed axle 4 pivoted, wire reel 9 is located the top of showing frame 5 all the time, around being equipped with cable 10 on wire reel 9, and the one end fixed connection that wire reel 9 was kept away from to cable 10 still is equipped with on alignment jig 8 and is used for driving wire reel 9 pivoted motor 11 on showing frame 5. Therefore, when the pitching angle of the display screen 6 needs to be adjusted, the worker can start the motor 11 to drive the wire spool 9 to rotate to take up or pay off the cable 10, so that the display frame 5 can rotate around the fixing shaft 4 under the action of the pulling force of the cable 10 and the self gravity, the display screen 6 can rotate around the fixing shaft 4 under the driving of the display frame 5, and the effect of adjusting the pitching angle of the display screen 6 is achieved.
As shown in fig. 2, a limiting frame 19 is fixedly connected to the adjusting frame 8, a reset plate 21 is fixedly connected to an end surface of the limiting frame 19 facing the display frame 5, and a limiting plate 20 is fixedly connected to an end surface of the reset plate 21 facing away from the limiting frame 19 through a plurality of springs 22; when the display screen 6 is adjusted to the vertical state, the limiting plate 20 and the display frame 5 are pressed against each other and the plurality of springs 22 are in the contracted state. Therefore, under the limitation of the limiting frame 19 and the limiting plate 20, the display screen 6 is difficult to be adjusted to be in an inclined upward state, the adjustment angle of the display screen 6 is limited, and the adjustment effect of the pitch angle of the display screen 6 is improved; meanwhile, when the display screen 6 is adjusted to be in a forward tilting state from a vertical state, the limiting plate 20 provides thrust for the display frame 5 under the action of elastic restoring force of the springs 22, so that the display frame 5 can tilt forward under the action of self gravity, the possibility that the display frame 5 is maintained in the vertical state and is difficult to adjust is reduced, and the adjusting effect of the pitch angle of the display screen 6 is further improved.
As shown in fig. 3, a fixing block 12 is fixedly connected to one end of the fixing shaft 4 in the length direction, the fixing block 12 is coaxially arranged with the fixing shaft 4, a first electric cylinder 13 is fixedly connected to the fixing plate 2, an output end of the first electric cylinder 13 is coaxially arranged with the fixing shaft 4, an anti-rotation block 14 is fixedly connected to an output end of the first electric cylinder 13, a rubber pad 15 is connected to an end face of the anti-rotation block 14, which deviates from the first electric cylinder 13, and the rubber pad 15 is abutted between the anti-rotation block 14 and the fixing block 12. Therefore, after the staff adjusts the display screen 6 to a proper pitch angle, the staff can start the first electric cylinder 13 to drive the rotation blocking block 14 and the rubber pad 15 to move towards the direction of the fixed shaft 4, until the rubber pad 15 is tightly abutted between the fixed block 12 and the rotation blocking block 14, under the limitation of the rotation blocking block 14 and the rubber pad 15, the fixed shaft 4 is not easy to rotate relative to the fixed frame 3 under the action of external force, thereby reducing the possibility that the display screen 6 shakes or drives the fixed shaft 4 to rotate under the action of external force, improving the stability of the display screen 6, and further improving the adjusting effect of the pitch angle of the display screen 6.
As shown in fig. 3 and 4, an installation groove 17 is formed in the end surface of the rotation blocking block 14 away from the first electric cylinder 13, a magnetic block 18 matched with the installation groove 17 is embedded in the installation groove 17, an iron sheet 16 matched with the installation groove 17 is bonded on the end surface of the rubber pad 15 facing the rotation blocking block 14, the rubber pad 15 is correspondingly inserted into the installation groove 17 through the iron sheet 16 and connected to the rotation blocking block 14 in a manner of mutually abutting and adsorbing with the magnetic block 18, and the rubber pad 15 is in mutual contact with the rotation blocking block 14. Therefore, the staff can start first electric cylinder 13 regularly and drive rotation blocking block 14 to drive rubber pad 15 to move towards the direction far away from fixed axle 4, make rubber pad 15 and fixed block 12 separate, then lift rubber pad 15 off from rotation blocking block 14 through the mode of extracting iron sheet 16 from mounting groove 17, so that the staff can regularly change ageing rubber pad 15, the possibility that the effect of rotation blocking block 14 to fixed axle 4 is reduced due to ageing rubber pad 15 after long-time use is reduced, thereby the effect of rotation blocking block 14 to fixed axle 4 is promoted.
As shown in fig. 1 and 2, the lifting device 23 is provided: the lifting device comprises two second electric cylinders 24 fixedly connected to a support frame 1, wherein the two second electric cylinders 24 are arranged along the vertical direction, the output ends of the two second electric cylinders 24 are respectively and fixedly connected with lifting blocks 25, two lifting grooves 26 matched with the lifting blocks 25 are correspondingly formed in the end face, deviating from a fixed frame 3, of a fixed plate 2, and the two lifting blocks 25 are respectively and correspondingly inserted in the two lifting grooves 26; still two inserted bars 27 of fixedly connected with respectively on the terminal surface of fixed plate 2 orientation support frame 1, two inserted bars 27 all set up along vertical direction, correspond on the support frame 1 and seted up two and inserted bar 27 assorted jack 28, two inserted bars 27 correspond respectively and wear to establish in two jacks 28, and the in-process inserted bar 27 that fixed plate 2 goes up and down remains throughout to wear to establish the state of jack 28. Therefore, when the two second electric cylinders 24 are started, the two lifting blocks 25 are driven to drive the fixed plate 2 to lift, so that the effect of adjusting the height of the display screen 6 on the fixed plate 2 is achieved; the arrangement of the two insertion rods 27 has the function of limiting the position of the fixing plate 2, and reduces the possibility that the fixing plate 2 is deviated in the horizontal direction under the action of external force, so that the display screen 6 can be stably lifted and lowered under the driving of the two second electric cylinders 24.
As shown in fig. 1, the brake apparatus 30 is configured to: including the third electric cylinder 31 of fixed connection on support frame 1, the output of third electric cylinder 31 sets up and third electric cylinder 31 is towards the ground direction along vertical direction, the output fixedly connected with brake lever 32 of third electric cylinder 31, fixedly connected with circular shape brake block 33 on the terminal surface that third electric cylinder 31 was kept away from to brake lever 32, brake block 33 along the horizontal direction setting and with brake lever 32 coaxial coupling. Therefore, after the worker pushes the support frame 1 to a proper position, the third electric cylinder 31 can be started to drive the brake rod 32 to drive the brake plate 33 to move downwards until the brake plate 33 and the ground are abutted against each other, the support frame 1 is not easy to move under the action of external force under the limitation of the brake plate 33, and the effect of braking and fixing the support frame 1 is achieved.
As shown in fig. 1, a transverse plate 34 arranged along the horizontal direction is fixedly connected to the brake lever 32, a protective hole 35 is formed in the transverse plate 34 along the vertical direction, a protective rod 36 matched with the protective hole 35 is fixedly connected to the support frame 1, the protective rod 36 correspondingly penetrates through the protective hole 35, the outer edge of the protective rod 36 is in contact with the hole wall of the protective hole 35, and the distance between the protective rod 36 and the third electric cylinder 31 is larger than the radius of the circular brake plate 33; when the brake lever 32 is lifted, the guard bar 36 is always inserted into the guard hole 35. Therefore, the arrangement of the guard bar 36 has the function of resisting horizontal shear, and the possibility that the brake bar 32 and the brake plate 33 transversely move relative to the third electric cylinder 31 under the action of external force to cause damage to the third electric cylinder 31 is reduced, so that the effect of protecting the third electric cylinder 31 is achieved, and the service life of the third electric cylinder 31 is prolonged.
The implementation principle of the embodiment of the application is as follows: when the display screen 6 is required to be used for displaying, a worker can firstly push the support frame 1 to drive the universal wheels 29 to rotate, so that the position of the support frame 1 can be adjusted in a labor-saving and convenient manner, after the support frame 1 is adjusted to a proper position, the third electric cylinder 31 is started to drive the brake rod 32 to drive the brake plate 33 to move downwards until the brake plate 33 is abutted against the ground, the position of the support frame 1 is fixed, then the two second electric cylinders 24 are synchronously started to drive the fixing plate 2 to lift in the vertical direction, and the height of the fixing plate 2 is adjusted until the display screen 6 is adjusted to a proper height; then, starting a motor 11 to drive the wire spool 9 to rotate to take up or pay off, and adjusting the angle of the display screen 6; thereby reached the automation and adjusted the effect to the height and the every single move angle of display screen 6, and then promoted the intelligent degree of inviting the mark system.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a building engineering management is with inviting mark system which characterized in that: comprises a supporting frame (1), a fixing plate (2) is arranged on the supporting frame (1), a fixed frame (3) is arranged on the fixed plate (2), a fixed shaft (4) is penetrated and rotatably connected on the fixed frame (3), a display frame (5) is arranged on the fixed shaft (4), a display screen (6) is embedded on the display frame (5), the fixed plate (2) is also provided with an adjusting device (7) for driving the display frame (5) to rotate along the fixed shaft (4), the adjusting device (7) comprises an adjusting frame (8) arranged on the fixing plate (2), a wire spool (9) is arranged on the adjusting bracket (8), a cable (10) is wound on the wire spool (9), one end of the cable (10) far away from the wire spool (9) is fixedly connected to the display frame (5), and the adjusting frame (8) is also provided with a motor (11) for driving the wire spool (9) to rotate.
2. The bidding system for construction engineering management according to claim 1, wherein: one end of the fixed shaft (4) is provided with a fixed block (12), the fixed plate (2) is provided with a first electric cylinder (13), the output end of the first electric cylinder (13) is provided with a rotation resistance block (14), and the rotation resistance block (14) and the fixed block (12) are mutually abutted.
3. The bidding system for construction engineering management according to claim 2, wherein: the anti-rotation rubber pad is characterized in that a rubber pad (15) is arranged on the fixed block (12), an iron sheet (16) is arranged on the rubber pad (15), a mounting groove (17) matched with the iron sheet (16) is formed in the fixed block (12), a magnetic block (18) is embedded in the mounting groove (17), the iron sheet (16) is inserted into the mounting groove (17) and is in contact with the magnetic block (18), and the rubber pad (15) is abutted between the fixed block (12) and the anti-rotation block (14).
4. The bidding system for construction engineering management according to claim 1, wherein: a limiting frame (19) is arranged on the adjusting frame (8), and a limiting plate (20) is arranged on the limiting frame (19); when the display frame (5) and the limiting plate (20) are abutted against each other, the display screen (6) is in a vertical state.
5. The bidding system for construction engineering management according to claim 4, wherein: a reset plate (21) is arranged between the limiting frame (19) and the limiting plate (20), and a plurality of springs (22) are connected between the reset plate (21) and the limiting plate (20); when the display screen (6) is in a vertical state, the limiting plate (20) and the display frame (5) are mutually abutted, and the plurality of springs (22) are in a contraction state.
6. The bidding system for construction engineering management according to claim 1, wherein: be equipped with between support frame (1) and mount (3) and be used for driving mount (3) along the elevating gear (23) of vertical direction lift, elevating gear (23) are including setting up two second electric jar (24) on support frame (1), two the output of second electric jar (24) is equipped with elevator block (25) respectively, seted up on fixed plate (2) with elevator block (25) assorted lift groove (26), two elevator block (25) part respectively is pegged graft in two lift groove (26).
7. The bidding system for construction engineering management according to claim 6, wherein: be equipped with a plurality of inserted bars (27) on fixed plate (2), correspond on support frame (1) and seted up a plurality of and inserted bar (27) assorted jack (28), a plurality of inserted bar (27) correspond respectively and wear to establish a plurality of jacks (28).
8. The bidding system for construction engineering management according to claim 6, wherein: still rotate respectively on the terminal surface that deviates from fixed plate (2) in support frame (1) and be connected with a plurality of universal wheels (29), still be equipped with on fixed plate (2) and be used for carrying out fixed brake equipment (30) to support frame (1) position.
9. The bidding system for construction engineering management according to claim 8, wherein: the brake device (30) comprises a third electric cylinder (31) arranged on the support frame (1), a brake rod (32) is arranged at the output end of the third electric cylinder (31), a brake plate (33) is arranged at one end, far away from the third electric cylinder (31), of the brake rod (32), and the brake plate (33) abuts against the ground.
10. The bidding system for construction engineering management according to claim 9, wherein: be equipped with diaphragm (34) on brake lever (32), protection hole (35) have been seted up on diaphragm (34), be equipped with on support frame (1) with protection hole (35) assorted guard bar (36), guard bar (36) correspond wears to establish protection hole (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110681781.5A CN113464802A (en) | 2021-06-19 | 2021-06-19 | Bidding system for building engineering management |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110681781.5A CN113464802A (en) | 2021-06-19 | 2021-06-19 | Bidding system for building engineering management |
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| CN113464802A true CN113464802A (en) | 2021-10-01 |
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| CN202110681781.5A Pending CN113464802A (en) | 2021-06-19 | 2021-06-19 | Bidding system for building engineering management |
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| CN (1) | CN113464802A (en) |
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|---|---|---|---|---|
| CN114753579A (en) * | 2022-04-12 | 2022-07-15 | 江苏邗建集团有限公司 | Concealed deformed stair for loft type building |
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