CN215000515U - Building engineering management is with inviting mark device - Google Patents

Abstract

The application relates to a building engineering management is with calling for mark device is applied to calling for mark device technical field, and it includes base and display screen, be equipped with the lift piece on the base, the display screen is fixed in on the lift piece, be equipped with the moving member that is used for the removal on the base. This application can adjust the height of display screen through the lift, can adjust the position of display screen through the moving member, reaches the effect of diversified regulation display screen, and the crowd at the rear of being convenient for watches to the utilization ratio of device is beckoned in the improvement.

Description

Building engineering management is with inviting mark device

Technical Field

The application relates to the technical field of bidding devices, in particular to a bidding device for building engineering management.

Background

The construction engineering management combs the work through managing the construction and the operation of housing construction, municipal foundation project, needs to demonstrate the work through the device to the bid information when the bid needs to be beckoned in the construction engineering management.

Chinese patent with publication number CN212229949U discloses a mark device is beckoned in building engineering management, including backup pad, inserted bar and fixed plate, the bottom surface fixed mounting of backup pad has the inserted bar, and through fixed plate fixed connection between the backup pad to the top surface welded mounting of backup pad has the curb plate, the top surface fixed mounting of curb plate has the limiting plate, and the limiting plate and the bottom interconnect who beckons in the mark information board to beckon in the bottom surface of beckon in the mark information board has seted up the constant head tank, the inside of curb plate is provided with accomodates the hole, and the inside of curb plate installs coupling spring and connecting axle respectively. .

In view of the above-mentioned related technologies, the inventor believes that the bidding device described above is used by a large number of people who watch the bidding device, and the people are crowded, so that the sight of the people behind the bidding device is easily influenced, and therefore, the people behind the bidding device cannot watch the bidding information conveniently.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the back crowd is not convenient for watch the bidding information, this application provides a building engineering management is with inviting mark device.

The application provides a building engineering management is with inviting mark device adopts following technical scheme:

the utility model provides a building engineering management is with inviting mark device, includes base and display screen, be equipped with the lift piece on the base, the display screen is fixed in on the lift piece, be equipped with the moving member that is used for the removal on the base.

Through adopting above-mentioned technical scheme, at the in-process to inviting the use of mark device, the operator can adjust the height of display screen through the lift, and the operator can adjust the position of display screen through the moving member after that to reach the effect of diversified regulation display screen, and then the crowd at the rear of being convenient for watches, with the rate of utilization that improves the invitation of mark device, be convenient for fully demonstrate the information on inviting the mark device.

Optionally, the lifting piece includes the fixed plate, the slip is provided with the backup pad on the fixed plate, the display screen sets up in the backup pad, be equipped with two pairs of sprockets on the fixed plate, it is same right sprocket is last to be connected with the chain simultaneously, the backup pad is fixed in on the chain, be equipped with on the fixed plate and be used for driving sprocket pivoted first motor.

Through adopting above-mentioned technical scheme, the operator starts first motor, and first motor drive sprocket rotates, and the sprocket passes through the chain and drives the backup pad removal to rise or reduce the display screen, and then the operator of being convenient for is quick convenient highly adjusts the display screen, so that the crowd at rear watches, has improved the rate of utilization of calling for tender device.

Optionally, a rotating shaft is arranged on the output end of the first motor, the rotating shaft is connected to two opposite chain wheels in the two pairs of chain wheels at the same time, a ratchet wheel is sleeved on the rotating shaft, and a pawl matched with the ratchet wheel is hinged to the fixing plate.

Through adopting above-mentioned technical scheme, when first motor stopped to operate, the pawl restricted the rotation direction of ratchet to fix the gear, in order to reduce the display screen and appear the possibility that glides under self action of gravity.

Optionally, the fixed plate is provided with a guide groove along the vertical direction, a limiting block is slidably arranged in the guide groove, and the limiting block is fixed on the supporting plate.

Through adopting above-mentioned technical scheme, highly adjusting the in-process to the display screen, the stopper slides along the vertical direction of guide way, and the guide way restricts the moving direction of stopper this moment to play the effect of direction to the backup pad, in order to reduce the possibility that the slope appears in the backup pad.

Optionally, the moving member includes a universal wheel arranged on the base, a first chute is formed in the base, a push rod is arranged in the first chute in a sliding mode, the universal wheel is fixed at one end, far away from the base, of the push rod, and a first spring is arranged between the push rod and the bottom wall of the first chute.

Through adopting above-mentioned technical scheme, the operator promotes the base and removes, the flexibility ratio of universal wheel multiplicable base this moment to improve the convenience when removing, the base compresses first spring under self action of gravity simultaneously, first spring is compressed and has elastic restoring force, first spring has buffering absorbing effect under the effect of elastic restoring force, thereby play buffering absorbing effect to the base, with the impaired possibility of vibrations appear in the reduction display screen.

Optionally, a second chute is formed in each of two sides of the first chute in the vertical direction, a sliding block is arranged in each second chute in a sliding mode, and a second spring is arranged between each sliding block and the bottom wall of each second chute.

Through adopting above-mentioned technical scheme, at the in-process that removes the device that marks the invitation, the push rod promotes two sliders and removes to the direction that deviates from mutually, and the slider compresses the second spring, and the second spring has elastic restoring force by compression, and the second spring has buffering absorbing effect under the effect of elastic restoring force to play further buffering absorbing effect to the clamp plate, appear shaking impaired possibility in order to reduce the display screen.

Optionally, one side that the display screen was kept away from to the base is equipped with fixed frame, the fixed frame internal rotation is connected with the threaded rod, the both ends screw thread of threaded rod is opposite, the equal threaded connection in both ends of threaded rod has first carriage release lever, two it has a second carriage release lever all to articulate on the first carriage release lever, the one end that first carriage release lever was kept away from to the second carriage release lever articulates there is the clamp plate, be equipped with the second motor on the fixed frame, the output of second motor is equipped with first gear, the cover is equipped with the second gear with first gear engaged with on the threaded rod.

Through adopting above-mentioned technical scheme, when inviting the mark device and removing suitable position, the operator starts the second motor, the first gear of second motor drive rotates, first gear passes through second gear drive threaded rod and rotates, make two first carriage release levers move to the one side that deviates from mutually, first carriage release lever promotes the second carriage release lever and removes, the second carriage release lever promotes the clamp plate and removes, conflict in subaerial until the clamp plate, thereby support the base, make the universal wheel break away from subaerially, in order to reach the effect of fixed inviting the mark device.

Optionally, a guide rod is fixed on the pressure plate, and the guide rod penetrates through the base.

By adopting the technical scheme, when the pressing plate moves towards the ground, the guide rod plays a role in guiding the pressing plate, so that the pressing plate vertically moves downwards, the stability of the pressing plate during moving is improved, and the possibility of inclination of the pressing plate in the moving process is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the height of the display screen is adjusted through the lifting piece, the position of the display screen can be adjusted through the moving piece, the effect of adjusting the display screen in multiple directions is achieved, people behind the display screen can watch the display screen conveniently, and therefore the using efficiency of the bidding device is improved;

2. the rotation direction of the ratchet wheel is limited through the pawl, the rotation direction of the gear is limited, and the display screen is fixed, so that the possibility that the display screen slides downwards under the action of self gravity is reduced;

3. the moving direction of the limiting block is limited through the guide groove, and the moving direction of the supporting plate is limited, so that the possibility that the supporting plate inclines is reduced.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram for embodying a moving part in an embodiment of the present application.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic structural diagram for embodying the lifting member in the embodiment of the present application.

Fig. 5 is an enlarged schematic view of a portion B in fig. 4.

Description of reference numerals: 1. a display screen; 2. a base; 3. a lifting member; 31. a first motor; 311. a rotating shaft; 32. a sprocket; 33. a chain; 34. a fixing plate; 35. a support plate; 36. a guide groove; 37. a limiting block; 38. a ratchet wheel; 39. a pawl; 4. a moving member; 41. a universal wheel; 42. a push rod; 43. a first chute; 44. a second chute; 45. a first spring; 46. a slider; 47. a second spring; 5. a fixing frame; 51. a through hole; 52. a second motor; 53. a first gear; 54. a second gear; 55. a threaded rod; 56. a first movable bar; 57. a second movable bar; 58. pressing a plate; 59. a guide bar; 6. and a limiting plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a bidding device for building engineering management.

Referring to fig. 1 and 2, the bidding device includes base 2 and display screen 1, is equipped with the lifting member 3 that is used for highly adjusting display screen 1 on base 2, and display screen 1 is equipped with moving member 4 on being fixed in lifting member 3 on base 2. The in-process that the device is using is being beckoned, and the operator can adjust the position of display screen 1 through moving member 4, has improved the convenience that the device used is beckoned. Simultaneously the operator can adjust the height of display screen 1 through lift 3, reaches the effect of diversified regulation display screen 1 to the operator can adjust the height and the position of display screen 1 according to crowd's intensity, so that the crowd at rear advances to watch.

Referring to fig. 2 and 3, the moving member 4 includes a push rod 42 disposed on the base 2, a first sliding groove 43 is disposed at one end of the base 2 facing the ground, the push rod 42 is slidably disposed in the first sliding groove 43, a first spring 45 is fixedly connected between the push rod 42 and the bottom wall of the first sliding groove 43, one end of the first spring 45 is fixed on the push rod 42, the other end of the first spring is fixed on the bottom wall of the first sliding groove 43, and a universal wheel 41 is disposed at one end of the push rod 42 away from the base 2. Base 2 has all seted up a second spout 44 in first spout 43 along vertical direction's both sides, all slide in two second spouts 44 and be provided with a slider 46, slider 46 deviates from second spout 44 diapire and is equipped with the inclined plane towards one side on ground, the one end that universal wheel 41 was kept away from to push rod 42 is contradicted on the inclined plane, be provided with second spring 47 between slider 46 and the diapire of second spout 44, the one end of second spring 47 is fixed in on slider 46, the other end is fixed in on the diapire of second spout 44.

Referring to fig. 2 and 3, during the movement of the tender, the operator adjusts the position of the tender by means of the universal wheels 41. Base 2 compresses first spring 45 under self action of gravity this moment, and first spring 45 has elastic restoring force by compression, and first spring 45 has the absorbing effect of buffering under the effect of elastic restoring force to play the absorbing effect of buffering to clamp plate 58. Simultaneously push rod 42 produces the inclined thrust through the inclined plane to slider 46 for two sliders 46 move to the one side that deviates from mutually, and slider 46 compresses second spring 47, and second spring 47 has elastic restoring force by compression, and second spring 47 has the absorbing effect of buffering under the effect of elastic restoring force, thereby play further absorbing shock's effect to clamp plate 58, with the stability when increasing the device that marks and remove.

Referring to fig. 4 and 5, base 2 is equipped with fixed frame 5 towards one side on ground, fixed frame 5 is provided with two along base 2's width direction, it is provided with a threaded rod 55 all to rotate in two fixed frames 5, the both ends screw thread of threaded rod 55 is opposite, threaded rod 55 has a first carriage release lever 56 along the equal threaded connection in length direction's both ends, fixed frame 5 internal fixation has limiting plate 6, first carriage release lever 56 rotates and sets up on limiting plate 6, and first carriage release lever 56 slides and sets up on limiting plate 6, limiting plate 6 and first carriage release lever 56 one-to-one, limiting plate 6 restricts first carriage release lever 56 moving direction, the possibility of slope appears when reducing first carriage release lever 56 and removing. The one end that threaded rod 55 was kept away from to two first movable rods 56 all articulates there is a second movable rod 57, and the one end that first movable rod 56 was kept away from to second movable rod 57 stretches out fixed frame 5 and articulates there is the clamp plate 58, and clamp plate 58 is fixed with guide bar 59 towards one side of base 2, and guide bar 59 evenly is provided with four along the circumferencial direction of clamp plate 58, and the one end that clamp plate 58 was kept away from to guide bar 59 wears to locate simultaneously on fixed frame 5 and the base 2. One side of each of the two fixed frames 5 facing the ground is fixed with a second motor 52, the output end of the second motor 52 is connected with a first gear 53, a through hole 51 is arranged on the position of the fixed frame 5 corresponding to the first gear 53, and a second gear 54 meshed with the first gear 53 is sleeved on the threaded rod 55.

Referring to fig. 4 and 5, after the tender device moves to a proper position, an operator starts the second motor 52, the second motor 52 drives the first gear 53 to rotate, the first gear 53 drives the threaded rod 55 to rotate through the second gear 54, so that the two first moving rods 56 move towards the sides away from each other, the first moving rods 56 push the pressing plate 58 to move through the second moving rods 57, and at this time, the guide rods 59 play a role in guiding the pressing plate 58, so that the pressing plate 58 vertically moves downwards until the pressing plate 58 abuts against the ground, and the universal wheel 41 is separated from the ground, so as to achieve the effect of fixing the tender device.

Referring to fig. 1 and 4, the lifting member 3 includes a fixing plate 34 disposed on the base 2, the fixing plate 34 is fixed with a guide groove 36 along a vertical direction, a limiting block 37 is slidably disposed in the guide groove 36, a supporting plate 35 is fixed on one side of the limiting block 37 away from the fixing plate 34, and the display screen 1 is fixed on the supporting plate 35. Fixing plate 34 is provided with two pairs of sprockets 32 along length direction, and the vertical direction setting of fixing plate 34 is followed to same pair of sprocket 32, and sprocket 32 rotates and sets up on fixing plate 34, is connected with chain 33 on the same pair of sprocket 32 simultaneously, and on backup pad 35 was fixed in chain 33, base 2 was last to be fixed with first motor 31, was equipped with pivot 311 on the output of first motor 31, and pivot 311 is connected simultaneously in two pairs of sprockets 32 on two relative sprockets 32.

Referring to fig. 1 and 4, the operator starts first motor 31, and first motor 31 drive sprocket 32 rotates, and sprocket 32 passes through chain 33 and drives backup pad 35 and rise to rise or reduce display screen 1, so that the crowd at rear watches, has improved the rate of utilization of calling for tender device. Meanwhile, the guide groove 36 limits the limiting block 37, so that the supporting plate 35 is limited, and the situation that the supporting plate 35 inclines is reduced.

Referring to fig. 4, a ratchet 38 is sleeved on the rotating shaft 311, a pawl 39 matched with the ratchet 38 is hinged on the base 2, and the pawl 39 limits the rotating direction of the ratchet 38, so as to fix the chain wheel 32, thereby reducing the possibility that the display screen 1 slides down under the action of self gravity. The operator rotates the pawl 39 so that the pawl 39 disengages from the ratchet 38, moving the support plate 35 downward.

The implementation principle of the bidding device for building engineering management in the embodiment of the application is as follows: during use of the tender, the operator adjusts the position of the tender via the universal wheels 41. At this time, under the action of the self-gravity of the base 2, the base 2 compresses the first spring 45 and the second spring 47 through the push rod 42, so that the pressure plate 58 is cushioned and damped, and the possibility of vibration damage of the display screen 1 is reduced. When the bidding device moves to a proper position, an operator starts the second motor 52, the second motor 52 drives the first gear 53 to rotate, the first gear 53 drives the threaded rod 55 to rotate through the second gear 54, so that the two first moving rods 56 move towards the side away from each other, the second moving rod 57 pushes the pressing plate 58 to move towards the side away from the base 2, the pressing plate 58 is abutted against the ground, the universal wheel 41 is separated from the ground, and the effect of fixing the bidding device is achieved.

When the height of the display screen 1 needs to be adjusted, an operator starts the first motor 31, the first motor 31 drives the chain wheel 32 to rotate, the chain wheel 32 drives the supporting plate 35 to ascend through the chain 33, so that the height of the display screen 1 is adjusted, and meanwhile, the pawl 39 fixes the chain wheel 32 through the ratchet 38, so that the effect of fixing the supporting plate 35 is achieved.

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 (8)

1. The utility model provides a building engineering management is with inviting mark device which characterized in that: including base (2) and display screen (1), be equipped with on base (2) and go up and down piece (3), display screen (1) is fixed in on going up and down piece (3), be equipped with moving member (4) that are used for the removal on base (2).

2. A signboard assembly for construction work management according to claim 1, wherein: lifting member (3) are including fixed plate (34), it is provided with backup pad (35) to slide on fixed plate (34), display screen (1) sets up on backup pad (35), be equipped with two pairs of sprocket (32) on fixed plate (34), it is same right be connected with chain (33) on sprocket (32) simultaneously, backup pad (35) are fixed in on chain (33), be equipped with on fixed plate (34) and be used for driving sprocket (32) pivoted first motor (31).

3. A signboard assembly for construction work management according to claim 2, wherein: be equipped with pivot (311) on the output of first motor (31), pivot (311) are connected simultaneously on two relative sprocket (32) in two pairs of sprocket (32), the cover is equipped with ratchet (38) on pivot (311), articulated on fixed plate (34) have with ratchet (38) matched with pawl (39).

4. A signboard assembly for construction work management according to claim 2, wherein: fixed plate (34) are equipped with guide way (36) along vertical direction, it is provided with stopper (37) to slide in guide way (36), stopper (37) are fixed in on backup pad (35).

5. A signboard assembly for construction work management according to claim 1, wherein: the moving member (4) is including setting up universal wheel (41) on base (2), first spout (43) have been seted up on base (2), it is provided with push rod (42) to slide in first spout (43), one end that base (2) were kept away from in push rod (42) is fixed in universal wheel (41), be equipped with first spring (45) between the diapire of push rod (42) and first spout (43).

6. The signboard device for construction engineering management according to claim 5, wherein: a second sliding groove (44) is formed in each of two sides of the first sliding groove (43) in the vertical direction, a sliding block (46) is arranged in the second sliding groove (44) in a sliding mode, and a second spring (47) is arranged between the sliding block (46) and the bottom wall of the second sliding groove (44).

7. A signboard assembly for construction work management according to claim 1, wherein: one side that display screen (1) was kept away from in base (2) is equipped with fixed frame (5), fixed frame (5) internal rotation is connected with threaded rod (55), the both ends screw thread of threaded rod (55) is opposite, the equal threaded connection in both ends of threaded rod (55) has first carriage release lever (56), two it has a second carriage release lever (57) all to articulate on first carriage release lever (56), the one end that first carriage release lever (56) were kept away from in second carriage release lever (57) articulates there is clamp plate (58), be equipped with second motor (52) on fixed frame (5), the output of second motor (52) is equipped with first gear (53), the cover is equipped with second gear (54) with first gear (53) engaged with on threaded rod (55).

8. A signboard assembly for construction work management according to claim 7, wherein: a guide rod (59) is fixed on the pressure plate (58), and the guide rod (59) penetrates through the base (2).

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