CN211779872U

CN211779872U - Building engineering bid inviting management device

Info

Publication number: CN211779872U
Application number: CN202020417263.3U
Authority: CN
Inventors: 艾芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-10-27
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses a device of building engineering management of inviting bid, including U type base, spacing post is all installed to the inboard bottom both sides of U type base, spacing hole and limiting plate connection in the backup pad are passed on the top of spacing post, the outer wall cover of spacing post is equipped with the spring, and the spring is located between backup pad and the U type base, all install the damping rubber pad on the both sides inner wall of U type base, and the outer wall of damping rubber pad contacts with the outer wall of backup pad, the upper surface central point of backup pad puts and installs telescopic machanism. The utility model discloses can shunt the personnel who watches the engineering and call mark information, avoid too much personnel that watch the engineering and call mark information to cause crowded phenomenon, make things convenient for the personnel who watches the engineering and call mark information to watch and call mark information, simple structure, convenient to use, the practicality is strong.

Description

Building engineering bid inviting management device

Technical Field

The utility model relates to a building engineering technical field specifically is a device of building engineering bid management.

Background

Building construction is the inevitable product of social and economic development, along with the continuous acceleration of urbanization construction pace, the demand for building construction is also getting bigger and bigger, the demand for building engineering management is also gradually increasing, and then the demand for equipment of building engineering management is continuously increasing, taking a bidding device as an example, is a required tool for benign competition, and the bidding device sold on the market at present is various in types and different in styles, but has more or less defects to influence the use.

The engineering bid inviting information is generally published by adopting a display screen to display bid inviting information, and bid inviting personnel can surround the front of the display screen, so that the crowding phenomenon of three layers outside the inner layer is easy to occur if too many people exist, the bid inviting personnel can not watch the bid inviting information conveniently, and safety accidents are easy to occur, and the safety is low; therefore, the existing use requirements are not satisfied.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device of building engineering bid management to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a device for building engineering bid inviting management comprises a U-shaped base, wherein limiting columns are mounted on two sides of the bottom end of the inner side of the U-shaped base, the top ends of the limiting columns penetrate through limiting holes in a supporting plate to be connected with a limiting plate, springs are sleeved on the outer walls of the limiting columns and located between the supporting plate and the U-shaped base, damping rubber pads are mounted on the inner walls of the two sides of the U-shaped base, the outer walls of the damping rubber pads are in contact with the outer wall of the supporting plate, a telescopic mechanism is mounted at the central position of the upper surface of the supporting plate and comprises a connecting rod, an adjusting plate, a rotating shaft, a telescopic rod, a first bearing, a first conical gear, a second conical gear, a circular groove hole, a connecting plate, a second bearing, a threaded rod and a first threaded hole, a circular groove hole is formed in the central, the surperficial central point of connecting plate puts and is provided with the second bearing, install the threaded rod in the second bearing, the one end of threaded rod passes second bearing and second conical gear connection, second conical gear is connected with first conical gear meshing, first conical gear installs and serves at the pivot, the opposite side of pivot passes first bearing and is connected with the regulating plate, and the regulating plate is located the outside of connecting rod, the other end of threaded rod pass the second bearing and be connected with first screw hole threaded engagement on the telescopic link, the square mounting panel is installed on the last telescopic link top of telescopic machanism, all install the display screen on the outer wall all around of square mounting panel.

Preferably, a second threaded hole is formed in the center of the surface of the limiting plate, an external thread is arranged on the outer wall of the top end of the limiting column, and the external thread on the limiting column is in threaded engagement with the internal thread on the wall of the threaded hole.

Preferably, the limiting holes are formed in two sides of the surface of the supporting plate, and the hole walls of the limiting holes are in clearance connection with the outer walls of the limiting columns.

Preferably, universal wheels are mounted at four corners of the lower surface of the U-shaped base.

Preferably, the first bearing is disposed on an outer wall side of the connecting rod.

Preferably, the first threaded hole is formed in the center of the end wall of one end of the telescopic rod, one end of the telescopic rod is located in the circular slotted hole, and the outer wall of the telescopic rod is in clearance connection with the wall of the circular slotted hole.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a setting of square mounting panel, all install the display screen on the outer wall all around of square mounting panel, the person of calling out the tender can watch the information of calling out the tender at the display screen on the outer wall all around of square mounting panel, can shunt the personnel of watching the engineering information of calling out the tender, avoided too much personnel of watching the engineering information of calling out the tender to cause crowded phenomenon, improved the security, made things convenient for the personnel of watching the engineering information of calling out the tender to watch the information of calling out the tender; through the matching arrangement of the limiting block, the limiting column, the damping rubber pad, the U-shaped base, the supporting plate, the external thread, the second threaded hole and the spring, when a worker moves the whole body of the utility model, the utility model is bumped to a certain degree, and the spring can play the effect of buffering and damping and play the role of protection on the display screen; through the arrangement of the telescopic mechanism, a user can positively rotate or reversely rotate the adjusting plate, the adjusting plate positively rotates or reversely rotates to drive the rotating shaft to positively rotate or reversely rotate, the rotating shaft positively rotates or reversely rotates to drive the first bevel gear to positively rotate or reversely rotate, the first bevel gear positively rotates or reversely rotates to drive the second bevel gear to positively rotate or reversely rotate, the second bevel gear positively rotates or reversely rotates to drive the threaded rod to positively rotate or reversely rotate, the threaded rod is in threaded engagement with the first threaded hole on the telescopic rod, so that when the threaded rod positively rotates or reversely rotates, the telescopic rod can do telescopic motion in the circular slot hole, the overall length between the connecting rod and the telescopic rod can be adjusted, the user can adjust the horizontal height of the display screen by adjusting the length of the telescopic mechanism, and the bidding personnel can conveniently watch the bidding information on the display screen, the practicability is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present invention;

fig. 4 is a sectional view of the telescopic mechanism of the present invention;

fig. 5 is a schematic structural diagram of the cube mounting plate of the present invention.

In the figure: 1. a cube mounting plate; 2. a display screen; 3. a telescoping mechanism; 301. a connecting rod; 302. an adjusting plate; 303. a rotating shaft; 304. a telescopic rod; 305. a first bearing; 306. a first bevel gear; 307. a second bevel gear; 308. a circular slot; 309. a connecting plate; 310. a second bearing; 311. a threaded rod; 312. a first threaded hole; 4. a U-shaped base; 5. damping rubber pads; 6. a universal wheel; 7. a support plate; 8. a spring; 9. a limiting column; 10. an external thread; 11. a limiting plate; 12. a second threaded hole; 13. and a limiting hole.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a device for building engineering bid-calling management comprises a U-shaped base 4, limiting columns 9 are mounted on two sides of the bottom end of the inner side of the U-shaped base 4, the top ends of the limiting columns 9 penetrate through limiting holes 13 in a supporting plate 7 to be connected with a limiting plate 11, springs 8 are sleeved on the outer walls of the limiting columns 9 and located between the supporting plate 7 and the U-shaped base 4, damping rubber pads 5 are mounted on the inner walls of two sides of the U-shaped base 4, the outer walls of the damping rubber pads 5 are in contact with the outer wall of the supporting plate 7, a telescopic mechanism 3 is mounted in the center of the upper surface of the supporting plate 7, the telescopic mechanism 3 comprises a connecting rod 301, an adjusting plate 302, a rotating shaft 303, a telescopic rod 304, a first bearing 305, a first conical gear 306, a second conical gear 307, a circular groove hole 308, a connecting plate 309, a second bearing 310, a threaded rod 311 and a first threaded hole 312, a, a connecting plate 309 is installed in the circular groove hole 308, a second bearing 310 is arranged at the surface center position of the connecting plate 309, a threaded rod 311 is installed in the second bearing 310, one end of the threaded rod 311 passes through the second bearing 310 to be connected with a second bevel gear 307, the second bevel gear 307 is meshed with a first bevel gear 306, the first bevel gear 306 is installed at one end of the rotating shaft 303, the other side of the rotating shaft 303 passes through a first bearing 305 to be connected with an adjusting plate 302, the adjusting plate 302 is positioned at the outer side of the connecting rod 301, the other end of the threaded rod 311 passes through the second bearing 310 and is meshed with a first threaded hole 312 on the telescopic rod 304 in a threaded manner, a square mounting plate 1 is installed at the top end of the telescopic rod 304 on the telescopic mechanism 3, display screens 2 are installed on the peripheral outer walls of the square mounting plate 1, a second threaded hole 12 is opened at, external screw thread 10 on the spacing post 9 is connected with the internal thread meshing on the screw hole pore wall, the surperficial both sides in backup pad 7 are seted up in spacing hole 13, the pore wall of spacing hole 13 and the outer wall gap junction of spacing post 9, universal wheel 6 is all installed to four corners of the lower surface of U type base 4, first bearing 305 sets up in the outer wall one side of connecting rod 301, the one end wall central point department of putting at telescopic link 304 is seted up to first screw hole 312, the one end of telescopic link 304 is located circular slotted hole 308, and the outer wall of telescopic link 304 and the pore wall gap junction of circular slotted hole 308.

The working principle is as follows: the utility model discloses a setting of square mounting panel 1, all install display screen 2 on the outer wall all around of square mounting panel 1, the person of calling out the tender can watch the information of calling out the tender at display screen 2 on the outer wall all around of square mounting panel 1, can shunt the personnel of watching the engineering information of calling out the tender, avoided too much personnel of watching the engineering information of calling out the tender to cause crowded phenomenon, improved the security, made things convenient for the personnel of watching the engineering information of calling out the tender to watch the information of calling out the tender; through the matching arrangement of the limiting block, the limiting column 9, the damping rubber pad 5, the U-shaped base 4, the supporting plate 7, the external thread 10, the second threaded hole 12 and the spring 8, when a worker moves the whole body of the utility model, the utility model is bumped to a certain extent, and the spring 8 can play a role in buffering and damping and has a protection effect on the display screen 2; through the arrangement of the telescopic mechanism 3, a user can positively rotate or reversely rotate the adjusting plate 302, the adjusting plate 302 positively rotates or reversely rotates to drive the rotating shaft 303 to positively rotate or reversely rotate, the rotating shaft 303 positively rotates or reversely rotates to drive the first bevel gear 306 to positively rotate or reversely rotate, the first bevel gear 306 positively rotates or reversely rotates to drive the second bevel gear 307 to positively rotate or reversely rotate, the second bevel gear 307 positively rotates or reversely rotates to drive the threaded rod 311 to positively rotate or reversely rotate, because the threaded rod 311 is in threaded engagement with the first threaded hole 312 on the telescopic rod 304, when the threaded rod 311 positively rotates or reversely rotates, the telescopic rod 304 can do telescopic motion in the circular slot hole 308, thereby adjusting the overall length between the connecting rod 301 and the telescopic rod 304, and therefore, the user can adjust the horizontal height of the display screen 2 by adjusting the length of the telescopic mechanism 3, the tendering personnel can watch the tendering information on the display screen 2 conveniently, and the practicability is high.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a device of building engineering bid management, includes U type base (4), its characterized in that: spacing post (9) are all installed to the inboard bottom both sides of U type base (4), spacing hole (13) on backup pad (7) are passed on the top of spacing post (9) are connected with limiting plate (11), the outer wall cover of spacing post (9) is equipped with spring (8), and spring (8) are located between backup pad (7) and U type base (4), all install damping rubber pad (5) on the both sides inner wall of U type base (4), and the outer wall of damping rubber pad (5) contacts with the outer wall of backup pad (7), the upper surface central point of backup pad (7) puts and installs telescopic machanism (3), telescopic machanism (3) include connecting rod (301), regulating plate (302), pivot (303), telescopic link (304), first bearing (305), first conical gear (306), second conical gear (307), circular slotted hole (308), Connecting plate (309), second bearing (310), threaded rod (311) and first screw hole (312), circular slotted hole (308) has been seted up to the one end wall central point of connecting rod (301), install connecting plate (309) in circular slotted hole (308), the surperficial central point of connecting plate (309) puts and is provided with second bearing (310), install threaded rod (311) in second bearing (310), the one end of threaded rod (311) is passed second bearing (310) and is connected with second conical gear (307), second conical gear (307) and first conical gear (306) meshing are connected, first conical gear (306) is installed in the one end of pivot (303), the opposite side of pivot (303) is passed first bearing (305) and is connected with regulating plate (302), and regulating plate (302) are located the outside of connecting rod (301), the other end of threaded rod (311) passes second bearing (310) and is connected with first screw hole (312) threaded engagement on telescopic link (304), square mounting panel (1) is installed on telescopic link (304) top on telescopic machanism (3), all install display screen (2) on the outer wall all around of square mounting panel (1).

2. A construction work tender management device as set forth in claim 1, wherein: the surface central point of limiting plate (11) puts and has seted up second screw hole (12), be provided with external screw thread (10) on the top outer wall of spacing post (9), external screw thread (10) on spacing post (9) are connected with the internal thread threaded engagement on the screw hole pore wall.

3. A construction work tender management device as set forth in claim 1, wherein: the limiting holes (13) are formed in two sides of the surface of the supporting plate (7), and the hole walls of the limiting holes (13) are in clearance connection with the outer wall of the limiting column (9).

4. A construction work tender management device as set forth in claim 1, wherein: universal wheels (6) are installed at four corners of the lower surface of the U-shaped base (4).

5. A construction work tender management device as set forth in claim 1, wherein: the first bearing (305) is arranged on one side of the outer wall of the connecting rod (301).

6. A construction work tender management device as set forth in claim 1, wherein: the first threaded hole (312) is formed in the center of the end wall of one end of the telescopic rod (304), one end of the telescopic rod (304) is located in the circular slotted hole (308), and the outer wall of the telescopic rod (304) is in clearance connection with the hole wall of the circular slotted hole (308).