CN213042620U

CN213042620U - Building engineering management bid inviting device

Info

Publication number: CN213042620U
Application number: CN202022246154.2U
Authority: CN
Inventors: 聂晓磊
Original assignee: Hebei Shenluan Construction Engineering Co ltd
Current assignee: Hebei Shenluan Construction Engineering Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-04-23
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a mark device is beckoned in building engineering management relates to building engineering and beckoned in mark technical field. The utility model discloses a movable base, movable base's top is provided with a height-adjustable's cushion cap through an elevating system, the top of cushion cap is provided with a vertical to first record board, the equal pivotally connected with a vertical to second record board of first record board along its direction of height's both sides, the positive and negative of second record board all is used for the record to move mark information, in order to form two reverse side record state when the second record board combines mutually, and two positive record state when the record board was opened. The utility model discloses a design polylith recording board that can open and shut can realize showing more and attract the problem of mark information, through the support that the design has mobilizable base and liftable, has realized that the height and the position of attracting the mark fence are adjustable.

Description

Building engineering management bid inviting device

Technical Field

The utility model relates to a building engineering signs equipment technical field, concretely relates to building engineering management signs device.

Background

The building engineering bidding refers to the legal behavior that a construction unit publishes a notice to a proposed project, attracts the contractors of the construction project to compete through legal procedures and modes, and selects superior conditions from the competitive conditions to complete the engineering construction task. The construction project bid is an offer invitation, the bid is an offer, and the bid-winning notice is a commitment. The contract law of China also specifies that the invitation bulletin is an invitation to offer. A bid is an offer that meets all the criteria of the offer, such as having the subjective purpose of contracting; once the bid is successful, the bidder will be constrained by the tender; the contents of the tender have main conditions and the like sufficient for the contract to be established. The bid-closing notice issued by the bidder to the successful bidder is a meaning indicating that the bidder agrees to accept the bid condition of the successful bidder, i.e., agrees to accept the offer of the bidder.

The existing constructional engineering bidding device has the problems that the bidding information which can be pasted on the existing bidding information bar is very limited, and the height and the position of the existing bidding information bar are not adjustable, so that the constructional engineering management bidding device is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a building engineering management is beckoned mark device for solving the problem that the beckon mark information fence beckon mark was put up is very limited and height and position are not adjustable.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a mark device is beckoned in building engineering management, includes a portable base, portable base's top is provided with a height-adjustable's cushion cap through an elevating system, the top of cushion cap is provided with a vertical first record board, the equal pivotally connected with a vertical second record board of first record board along its direction of height's both sides, the mark information is beckoned in the record all to the positive and negative of second record board, in order to form two reverse side record state when the second record board combines mutually, and two positive record state when the record board is opened.

Furthermore, a case is fixed on the top of the movable base, a plurality of vertical connecting rods penetrate through the top of the case, and the bearing platform is fixed on the tops of the connecting rods; the lifting mechanism is a screw nut mechanism, which comprises a threaded rod which is vertical and is connected with the case through a bearing, a threaded sleeve which is combined with the threaded rod, and a driving part which is arranged in the case and used for driving the threaded rod to rotate, wherein the threaded sleeve penetrates through the bearing platform and is fixed with the bearing platform.

Furthermore, the driving part comprises a gear steering gear in transmission connection with the threaded rod and a crank combined with the gear steering gear, and the crank is used for driving the threaded rod to rotate through the gear steering gear.

Furthermore, the movable base comprises a horizontal bottom plate and a pulley block arranged at the bottom of the bottom plate, and a pushing handle is fixed on one side of the bottom plate.

Further, the portable base top surface is provided with one and is used for sheltering from first record board with the shielding piece of second record board, it includes that a vertical is connected to just bottom the bracing piece on the portable base, a horizontal pole rather than the vertically is connected at the bracing piece top, the horizontal pole sets up a skeleton that is the angle along its length direction both sides, a fixed plastics canopy board in skeleton top, it is used for sheltering from the rainwater.

Furthermore, the first recording plate is movably connected with the second recording plate through a hinge.

The utility model has the advantages as follows:

1. the utility model discloses a design polylith recording board that can open and shut can realize showing more problems of calling for bid information.

2. The utility model discloses a design has the support of mobilizable base and liftable, has realized that the height and the position of signboard fence are adjustable.

Drawings

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

fig. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a top view of the present invention;

FIG. 5 is a perspective view of the present invention;

reference numerals: 1. a movable base; 11. a chassis; 12. a connecting rod; 13. a base plate; 14. a pulley block; 15. a pushing handle; 2. a lifting mechanism; 21. a threaded rod; 22. a threaded sleeve; 23. a gear diverter; 231. a crank; 3. a bearing platform; 4. a first recording plate; 5. a second recording sheet; 6. a shield; 61. a support bar; 62. a cross bar; 63. a framework; 64. a plastic shelf board.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, fig. 3, fig. 5, an embodiment of the present invention provides a building engineering management bidding device, which includes a movable base 1, the main structure of the bidding device is located above the movable base 1, a supporting platform 3 with adjustable height is disposed above the movable base 1 through an elevating mechanism 2, a first vertical recording board 4 is disposed on the top of the supporting platform 3, the first recording board 4 is pivotally connected to a second vertical recording board 5 along both sides of the height direction, the front and back sides of the second recording board 5 are used for recording the bidding information, so as to form a back recording state when two second recording boards 5 are combined with each other and a front recording state when two recording boards are opened, when the first recording board 4 cannot completely record the bidding information, the second recording board 5 can be used for displaying the rest bidding information.

As shown in fig. 2, 3, and 5, in some embodiments, a cabinet 11 is fixed on the top of the movable base 1, a plurality of vertical connecting rods 12 penetrate through the top of the cabinet 11, and the platform 3 is fixed on the top of the connecting rods 12; the lifting mechanism 2 is a screw nut mechanism, which includes a vertical threaded rod 21 connected to the case 11 via a bearing, a threaded sleeve 22 combined with the threaded rod 21, and a driving part disposed inside the case 11 for driving the threaded rod 21 to rotate, wherein the threaded sleeve 22 penetrates through and is fixed to the supporting platform 3.

As shown in fig. 2 and 5, the driving part includes a gear steering device 23 in transmission connection with the threaded rod 21, and a crank 231 combined with the gear steering device 23 and used for driving the threaded rod 21 to rotate through the gear steering device 23.

As shown in fig. 2 and 3, in some embodiments, the movable base 1 includes a horizontal bottom plate 13 and a pulley block 14 disposed at the bottom of the bottom plate 13, and a pushing handle 15 is fixed to one side of the bottom plate 13.

As shown in fig. 2 and 3, in some embodiments, the top surface of the movable base 1 is provided with a shielding member 6 for shielding the first recording plate 4 and the second recording plate 5, which includes a supporting rod 61 connected to the movable base 1 vertically and at the bottom, a cross rod 62 connected to the top of the supporting rod 61 and perpendicular to the supporting rod 61, two sides of the cross rod 62 along the length direction are provided with an angled frame 63, and a plastic canopy 64 is fixed to the top of the frame 63 and used for shielding rainwater.

As shown in fig. 2, the first recording board 4 and the second recording board 5 are movably connected by a hinge, and the second recording board 5 can rotate around a vertical axis through the hinge, so that the two oppositely arranged second recording boards 5 are opened or closed.

Claims

1. A construction engineering management bidding device, comprising: a portable base (1), the top of portable base (1) is provided with a height-adjustable's cushion cap (3) through an elevating system (2), the top of cushion cap (3) is provided with a vertical first record board (4), first record board (4) have a vertical second record board (5) along the equal pivotally connected to in both sides of its direction of height, the positive and negative of second record board (5) all is used for the record to move tender information, in order to form two reverse side record state when second record board (5) combine to reach two positive record state when the record board is opened.

2. A building engineering management bidding device according to claim 1, wherein a cabinet (11) is fixed on the top of the movable base (1), a plurality of vertical connecting rods (12) penetrate through the top of the cabinet (11), and the bearing platform (3) is fixed on the top of the connecting rods (12); the lifting mechanism (2) is a screw-nut mechanism, which comprises a threaded rod (21) which is vertically arranged and is connected with the case (11) through a bearing, a threaded sleeve (22) combined with the threaded rod (21), and a driving part which is arranged in the case (11) and used for driving the threaded rod (21) to rotate, wherein the threaded sleeve (22) penetrates through the bearing platform (3) and is fixed with the bearing platform.

3. A construction engineering management signboard assembly according to claim 2 wherein the driving portion comprises a gear shifter (23) drivingly connected to the threaded rod (21), and further comprising a crank (231) coupled to the gear shifter (23) for rotating the threaded rod (21) via the gear shifter (23).

4. A constructive engineering management bidding device according to claim 1, wherein the movable base (1) comprises a horizontal base plate (13) and a pulley block (14) arranged at the bottom of the base plate (13), and a pushing handle (15) is fixed to one side of the base plate (13).

5. The building engineering management signboard device as claimed in claim 1, wherein the top surface of the movable base (1) is provided with a shielding member (6) for shielding the first recording plate (4) and the second recording plate (5), which comprises a vertical supporting rod (61) with the bottom connected to the movable base (1), the top of the supporting rod (61) is connected with a cross rod (62) perpendicular to the supporting rod, the cross rod (62) is provided with an angular frame (63) along both sides of the length direction, and a plastic shed plate (64) is fixed on the top of the frame (63) and used for shielding rainwater.

6. A constructive engineering management bidding device according to claim 1, characterized in that the first recording plate (4) and the second recording plate (5) are movably connected by a hinge.