Building engineering bid invitation management device

Abstract

The utility model relates to the technical field of bid invitation management, and discloses a constructional engineering bid invitation management device which comprises a display mechanism, the display mechanism comprises a base and a display sleeve at the top end of the base, a cavity is formed in the display sleeve, a glass plate is installed on the display face of the display sleeve in an embedded mode, and a notch is formed in the non-display face of the display sleeve. An upper roller and a lower roller are movably connected to the upper end and the lower end of the inner wall of the display sleeve through bearings in a sleeving mode respectively, the two sides of the lower roller extend to the outer side of the base, the design that the soft rubber ring sleeve can roll in the base is adopted, and a hole is reserved in the non-display face of the base, so that paper information can be rapidly updated on the soft rubber ring sleeve; and the updating position is located behind the base, the display surface cannot be blocked, the influence on normal viewing of the personnel is avoided, and in addition, the personnel can quickly view previous paper information by rotating a handle.

Description

Technical Field

[0001] The utility model relates to the technical field of bidding management, in particular to a construction engineering bidding management device. Background Art

[0002] Tendering is a term in the bidding industry, which refers to the act of the tenderer (buyer) issuing a tender notice or tender form in advance, proposing the variety, quantity, technical requirements and related transaction conditions at the specified time and place, and inviting bidders (sellers) to participate in the bidding.

[0003] When conducting bidding work, it is necessary to post and display the bidding results information. When using the traditional display column, the staff needs to open the glass cover on the front, and then close the glass cover after posting the information. Especially in bidding, the information is updated quickly and more information needs to be displayed, which undoubtedly greatly increases the workload of the staff. There is still a certain inconvenience in actual use. Therefore, a construction project bidding management device is urgently needed to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned technical problems, the purpose of the utility model is to provide a construction project bidding management device to solve the problem proposed in the above-mentioned background technology that when conducting bidding work, it is necessary to post and display the bidding results information, while when using a traditional display column, the staff needs to open the glass cover on the front, and the glass cover needs to be closed after posting the information. Especially during bidding, the information is updated quickly and more information needs to be displayed, which undoubtedly greatly increases the workload of the staff and still has certain inconveniences in actual use.

[0005] The utility model provides the following technical solutions: a construction project bidding management device, comprising a display mechanism, the display mechanism comprising a base and a display sleeve at the top thereof, and a chamber is arranged inside the display sleeve, a glass plate is embedded and installed on the display surface of the display sleeve, and a notch is provided on the non-display surface of the display sleeve for information replacement, the upper and lower ends of the inner wall of the display sleeve are respectively connected with an upper roller and a lower roller through a bearing movably sleeve, the two sides of the lower roller extend to the outside of the base, and the two sides of the lower roller outside the base are connected with handles, the outer sides of the upper roller and the lower roller are movably sleeved with a soft rubber ring sleeve, and are in a stretched state, the thickness of the soft rubber ring sleeve is at least one centimeter, and is used for inserting thumbtacks;

[0006] A shielding mechanism is arranged at the top of the base and is used for blocking rainwater.

[0007] To implement the above technical solution, a soft rubber ring is designed to roll in the base, and holes are left on the non-display surface of the base, so that paper information can be quickly updated on the soft rubber ring, which is convenient for staff to use. The update position is located at the back of the base and will not block the display surface to avoid affecting people's normal viewing. In addition, by rotating the handle, people can quickly view previous paper information.

[0008] Furthermore, a discharge sleeve is embedded and installed at the bottom end of the base, and the discharge sleeve is in the shape of a funnel with upper and lower openings, and a magnet block is embedded and installed on the inner wall of the discharge sleeve for adsorption of thumbtacks.

[0009] Implementing the above technical solution makes it easy to fix the thumbtacks that are not in use.

[0010] Furthermore, a rubber strip is embedded and installed at the edge of the opening of the non-display surface of the base, and the thickness of the rubber strip is at least one centimeter for edge protection.

[0011] The above technical solution is implemented to prevent the edge of the non-display face hole of the base from causing damage to the hands of the staff.

[0012] Furthermore, the surfaces of the upper roller and the lower roller are evenly connected with spiked bumps to increase friction resistance.

[0013] By implementing the above technical solution, the rotation of the lower roller can stably drive the soft rubber ring sleeve to roll.

[0014] Furthermore, the shielding mechanism includes a fixing bar, the top of which is evenly connected to a shielding plate, and the top of the shielding plate is connected to a spring for shielding rainwater.

[0015] The above technical solution is implemented to prevent rainwater from corroding the base.

[0016] Furthermore, a limiting sleeve and a limiting rod are respectively connected between the fixing strip and the spring, and the limiting rod is inserted into the limiting sleeve for sliding guidance.

[0017] The above technical solution is implemented to improve the guiding effect of the up and down movement of the spring.

[0018] Technical effects and advantages of the utility model:

[0019] 1. The utility model adopts a design in which the soft rubber ring sleeve can roll in the base, and the holes left on the non-display surface of the base make it possible to quickly update paper information on the soft rubber ring sleeve, which is convenient for staff to use.

[0020] 2. The update position of the utility model is located at the rear of the base, which will not block the display surface and avoid affecting the normal viewing of personnel. In addition, by rotating the handle, personnel can quickly view the previous paper information. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model when viewed from the back.

[0022] Figure 2 It is a frontal stereoscopic schematic diagram of the overall structure of the utility model when viewed from above.

[0023] Figure 3 It is a top-down stereoscopic schematic diagram of the display sleeve structure of the utility model in an exploded state.

[0024] Figure 4 It is a bottom-up stereoscopic schematic diagram of the shielding mechanism structure of the utility model in an exploded state.

[0025] The accompanying drawings are marked as follows: 1. display mechanism; 110. base; 111. display sleeve; 112. upper roller; 113. lower roller; 114. soft rubber ring sleeve; 115. handle; 116. rubber strip; 117. discharge sleeve; 2. shielding mechanism; 210. fixing strip; 211. shielding plate; 212. spring; 213. limit sleeve; 214. limit rod. DETAILED DESCRIPTION

[0026] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention.

[0027] Embodiment 1:

[0028] Refer to the attached drawings in the specification Figure 1-3 The utility model provides a construction project bidding management device, including a display mechanism 1, the display mechanism 1 includes a base 110 and a display sleeve 111 at the top thereof, and a chamber is arranged inside the display sleeve 111, a glass plate is embedded in the display surface of the display sleeve 111, and a notch is provided on the non-display surface of the display sleeve 111 for information replacement, and an upper roller 112 and a lower roller 113 are movably sleeved at the upper and lower ends of the inner wall of the display sleeve 111 through bearings, respectively, and both sides of the lower roller 113 extend to the outside of the base 110, and both sides of the lower roller 113 outside the base 110 are connected with handles 115, and the outer sides of the upper roller 112 and the lower roller 113 are movably sleeved with a soft rubber ring sleeve 114, and are in a stretched state, and the thickness of the soft rubber ring sleeve 114 is at least one centimeter, which is used for inserting thumbtacks;

[0029] The shielding mechanism 2 is arranged at the top of the base 110 for blocking rainwater. A discharge sleeve 117 is embedded in the bottom of the base 110. The discharge sleeve 117 is in the shape of a funnel with upper and lower openings, and a magnet is embedded in the inner wall of the discharge sleeve 117 for adsorption of thumbtacks. A rubber strip 116 is embedded in the edge of the opening of the non-display surface of the base 110, and the thickness of the rubber strip 116 is at least one centimeter for edge protection. The surfaces of the upper roller 112 and the lower roller 113 are evenly connected with spiked bumps for increasing friction resistance.

[0030] Working principle: When in use, the information paper is fixed on the soft rubber ring sleeve 114 with a pushpin through the hole on the non-display surface of the base 110, and the handle 115 is rotated to drive the lower roller 113 to rotate, so that the paper to be displayed moves to the display surface of the base 110. When new paper information needs to be posted, the above operation can be repeated.

[0031] Embodiment 2:

[0032] Refer to the attached drawings in the specification Figure 4 The difference between the second embodiment and the first embodiment is that the shielding mechanism 2 includes a fixing bar 210, the top of the fixing bar 210 is evenly connected with a shielding plate 211, and the top of the shielding plate 211 is connected with a spring 212 for shielding rainwater, and a limiting sleeve 213 and a limiting rod 214 are respectively connected between the fixing bar 210 and the spring 212, and the limiting rod 214 is inserted into the limiting sleeve 213 for sliding guidance.

[0033] Working principle: When in use, the spring 212 can shield and protect the top of the base 110.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

Claims

1. A construction project bidding management device, comprising a display mechanism (1), wherein the display mechanism (1) comprises a base (110) and a display sleeve (111) at the top thereof, and a chamber is arranged inside the display sleeve (111), characterized in that: The display surface of the display sleeve (111) is embedded with a glass plate, and the non-display surface of the display sleeve (111) is provided with a notch for information replacement. The upper and lower ends of the inner wall of the display sleeve (111) are respectively movably sleeved with an upper roller (112) and a lower roller (113) through bearings. Both sides of the lower roller (113) extend to the outside of the base (110), and both sides of the lower roller (113) outside the base (110) are connected with handles (115). The outer sides of the upper roller (112) and the lower roller (113) are movably sleeved with a soft rubber ring (114) in a stretched state. The soft rubber ring (114) has a thickness of at least one centimeter and is used for inserting thumbtacks. A shielding mechanism (2) is arranged at the top of the base (110) and is used for blocking rainwater.

2. A construction project bidding management device according to claim 1, characterized in that: A discharge sleeve (117) is embedded and installed at the bottom end of the base (110), and the discharge sleeve (117) is in the shape of a funnel with upper and lower openings, and a magnet block is embedded and installed on the inner wall of the discharge sleeve (117) for adsorption of thumbtacks.

3. A construction project bidding management device according to claim 1, characterized in that: A rubber strip (116) is embedded and installed at the edge of the non-display surface opening of the base (110), and the thickness of the rubber strip (116) is at least one centimeter, which is used for edge protection.

4. A construction project bidding management device according to claim 1, characterized in that: The surfaces of the upper roller (112) and the lower roller (113) are evenly connected with spiked bumps for increasing friction resistance.

5. A construction project bidding management device according to claim 1, characterized in that: The shielding mechanism (2) comprises a fixing bar (210), the top end of the fixing bar (210) is evenly connected to a shielding plate (211), and the top end of the shielding plate (211) is connected to a spring (212), for shielding rainwater.

6. A construction project bidding management device according to claim 5, characterized in that: A limiting sleeve (213) and a limiting rod (214) are respectively connected between the fixing strip (210) and the spring (212), and the limiting rod (214) is inserted into the limiting sleeve (213) for sliding guidance.

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