CN213183494U - Construction engineering is beckoned and is bid with propaganda device - Google Patents

Abstract

The utility model relates to a construction engineering technical field, concretely relates to construction engineering is beckoned and is bid with propaganda device, including the supporting baseplate, the internally mounted of supporting baseplate has receiving mechanism, receiving mechanism includes the arm-tie, and the arm-tie setting is outside in one side of supporting baseplate, the both ends of arm-tie are connected with the connecting plate, and the connecting plate one end of keeping away from the arm-tie is connected with the gag lever post. The utility model discloses a be provided with the wheel and support the base, pull and rotate the arm-tie outward, make the arm-tie pass through the connecting axle and drive first rotation pole and rotate, can make the turning block rotate this moment, realize that the wheel accomodates the supporting baseplate bottom, thereby make the stable extrusion of the device subaerial, make things convenient for people to observe the file on propaganda show plate surface, simultaneously through sending the wheel to ground after, can remove the device, be convenient for people to remove it to the position that needs, increase staff's work efficiency.

Description

Construction engineering is beckoned and is bid with propaganda device

Technical Field

The utility model relates to a construction engineering technical field specifically is a construction engineering is beckoned and is bid with propaganda device.

Background

With the increase of national economic level, the population of China is increasing, so that housing becomes a big problem, and the building industry is started, before the construction, the project bid makes the primary condition of building construction, and in the process of project bid, propaganda documents and bid results are generated, so that a propaganda device is needed to be used for propaganda.

Present advertising device of tendering and bidding generally all is fixed installation, waste time and energy when probably leading to moving, increase the staff work degree of difficulty, simultaneously because present display device generally is fixed knot structure, when it is too high, the file that probably leads to pasting changes the degree of difficulty increase, if it crosses lowly, probably lead to the people to flow and be difficult to carry out fine watching when too much, the better information of watching of unfavorable personnel, therefore, to above problem, a construction engineering advertising device of tendering and bidding is proposed, solve above problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a construction engineering is beckoned and is bid and use propaganda device, it is generally fixed installation to propose current beckoned and bid propaganda device in the above-mentioned background art to solve, it wastes time and energy when probably leading to the removal, increase the staff work degree of difficulty, simultaneously because current display device generally is fixed knot structure, when it is too high, can lead to the file change degree of difficulty increase of pasting, if it is too low, can lead to the people to flow and be difficult to carry out fine viewing when too much, the better problem of viewing information of unfavorable personnel.

In order to achieve the above object, the utility model provides a following technical scheme: a propaganda device for bidding of construction engineering comprises a supporting base plate, wherein a receiving mechanism is mounted inside the supporting base plate, the receiving mechanism comprises a pulling plate, the pulling plate is arranged outside one side of the supporting base plate, two ends of the pulling plate are connected with connecting plates, one end of each connecting plate, far away from the pulling plate, is connected with a limiting rod, one end of each limiting rod, far away from the connecting plates, is inserted in the inner wall of the supporting base plate, the outer surface of each limiting rod is sleeved with a first fixing plate, one side, close to the supporting base plate, of each limiting rod is connected with a movable plate, one side, far away from the supporting base plate, of each movable plate is connected with a spring, one end, far away from the movable plate, of each spring is connected with the surface of the first fixing plate, a connecting shaft is connected to the central position of one end, the first rotating rod is arranged at the central position of the supporting bottom plate, a first sliding sleeve is sleeved on the surface of the first rotating rod, one side of the first sliding sleeve is connected with a first connecting block, the first connecting block penetrates through the supporting bottom plate and extends to the bottom of the supporting bottom plate, the bottom end of the first connecting block is hinged with a connecting rod, one end, away from the first connecting block, of the connecting rod is hinged with a rotating block, the bottom end of the rotating block is connected with a wheel, the upper surface of the rotating block is hinged with a second fixing plate, one end, away from the rotating block, of the second fixing plate is connected with the bottom end surface of the supporting bottom plate, two sides of the bottom end of the supporting bottom plate are both connected with supporting columns, one side, away from the supporting bottom plate, of each supporting column is connected with a supporting base, one side of the top end of the supporting bottom plate is connected with, the adjusting mechanism is arranged inside the first fixed inserted bar and the first fixed loop bar, the adjusting mechanism comprises a handle, the handle is arranged outside the first fixed inserted bar, one side of the handle close to the containing mechanism is connected with a second connecting block, one side of the second connecting block far away from the handle is connected with a linkage shaft, one end of the linkage shaft far away from the second connecting block is connected with a conical gear set through a bearing, one side of the conical gear set is inserted with a second rotating bar, the surface of the second rotating bar is sleeved with a second sliding sleeve, two ends of the second sliding sleeve are connected with fixed blocks, one end of the fixed block far away from the second sliding sleeve is connected with the inner wall of the first fixed loop bar, the outer wall of one side of the first fixed loop bar is connected with a propaganda display board, one end of the propaganda display board far away from the first fixed loop bar is connected with a second fixed loop bar, and the second fixed inserted bar is arranged inside the second fixed loop, the bottom of the second fixed inserted bar is connected with the surface of the supporting base plate, the inner surface of the second fixed loop bar is connected with a sliding block, and the sliding block is inserted in the second fixed inserted bar.

Preferably, the outer wall of one side of the supporting base plate is provided with notches distributed in a circular array, the surface of one end, away from the connecting plate, of the limiting rod is arc-shaped, and the limiting rod is connected with the notches in an adaptive mode.

Preferably, one end of the spring is welded with the first fixed plate, and the end of the spring, which is far away from the first fixed plate, is welded with the movable plate.

Preferably, the surface of the first rotating rod is provided with bidirectional symmetrical external threads, an internal thread is arranged inside the first sliding sleeve, and the first sliding sleeve is connected with the first rotating rod in a matched manner.

Preferably, the outer surface of the handle is provided with a rubber sleeve, and the surface of the rubber sleeve is provided with anti-skid lines.

Preferably, the sliding groove is formed in the second fixed insertion rod, one end, far away from the second fixed loop bar, of the sliding block is connected with the sliding block, and the sliding block is connected with the second fixed insertion rod in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the propaganda device for tendering and bidding of construction engineering is provided with wheels, a supporting base and an external pulling plate, so that a limiting rod is separated from a notch of a supporting bottom plate, the pulling plate is rotated at the moment, the pulling plate drives a connecting shaft to rotate through a first fixing plate, thereby the connecting shaft drives the first rotating rod to rotate, the first sliding sleeve on the surface of the first rotating rod slides, at the moment, the first sliding sleeve slides to drive the connecting rod to move, thereby driving the rotating block to rotate, then the wheels can be accommodated at the bottom end of the supporting bottom plate to enable the supporting base to be abutted against the ground, thereby leading the device to be stably arranged on the ground, being convenient for people to observe the files on the surface of the propaganda and display board, simultaneously through sending the wheel to ground after, can remove the device, the people of being convenient for remove it to the position that needs, increase staff's work efficiency.

2. The device is through being provided with first fixed inserted bar and first fixed loop bar, paste the surface at the propaganda show board with the propaganda file, subsequently through rotating the handle, can make the handle drive bevel gear group and rotate, and then drive the second slip cap and slide when making the second dwang pivoted, can make the second dwang drive first fixed loop bar and slide this moment, make first fixed loop bar drive the propaganda show board and slide, conveniently rise to the eminence with the propaganda show board, it is more convenient to make people watch, drive the whereabouts of propaganda show board through first fixed loop bar simultaneously and slide, can conveniently be to the change of propaganda file, make staff's the work degree of difficulty reduce, increase staff's work efficiency.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention;

fig. 4 is a schematic top view of the structure of the present invention.

In the figure: 1. a support base plate; 2. a storage mechanism; 21. pulling a plate; 22. a connecting plate; 23. a limiting rod; 24. a first fixing plate; 25. moving the plate; 26. a spring; 27. a connecting shaft; 28. a first rotating lever; 29. a first sliding sleeve; 210. a first connection block; 211. a connecting rod; 212. rotating the block; 213. a wheel; 214. a second fixing plate; 215. a support pillar; 216. a support base; 3. a first fixed plunger; 4. a first fixed loop bar; 5. an adjustment mechanism; 51. a handle; 52. a second connecting block; 53. a linkage shaft; 54. a bevel gear set; 55. a second rotating lever; 56. a second sliding sleeve; 57. a fixed block; 6. publicizing the display board; 7. a second fixed loop bar; 8. a second fixed insert rod; 9. and a slider.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a propaganda device for tendering and bidding in construction engineering comprises a supporting base plate 1, a receiving mechanism 2 is installed inside the supporting base plate 1, the receiving mechanism 2 comprises a pulling plate 21, the pulling plate 21 is arranged outside one side of the supporting base plate 1, two ends of the pulling plate 21 are connected with connecting plates 22, one end of each connecting plate 22 far away from the pulling plate 21 is connected with a limiting rod 23, one end of each limiting rod 23 far away from the connecting plate 22 is inserted in the inner wall of the supporting base plate 1, the outer surface of each limiting rod 23 is sleeved with a first fixing plate 24, one side of each limiting rod 23 close to the supporting base plate 1 is connected with a movable plate 25, one side of each movable plate 25 far away from the supporting base plate 1 is connected with a spring 26, one end of each spring 26 far away from the movable plate 25 is connected with the surface of the first fixing plate 24, the central position of one end of the first fixing plate 24 far away from the pulling plate 21, the first rotating rod 28 is installed at the center of the supporting base plate 1, the surface of the first rotating rod 28 is sleeved with a first sliding sleeve 29, one side of the first sliding sleeve 29 is connected with a first connecting block 210, the first connecting block 210 penetrates through the supporting base plate 1 and extends to the bottom of the supporting base plate 1, the bottom end of the first connecting block 210 is hinged with a connecting rod 211, one end of the connecting rod 211, far away from the first connecting block 210, is hinged with a rotating block 212, the bottom end of the rotating block 212 is connected with a wheel 213, the upper surface of the rotating block 212 is hinged with a second fixing plate 214, one end of the second fixing plate 214, far away from the rotating block 212, is connected with the bottom end surface of the supporting base plate 1, two sides of the bottom end of the supporting base plate 1 are both connected with supporting columns 215, one side of the supporting columns 215, far away from the supporting base plate 1, one side, the outer surface of the first fixed inserted bar 3 is sleeved with a first fixed loop bar 4, the inner parts of the first fixed inserted bar 3 and the first fixed loop bar 4 are provided with an adjusting mechanism 5, the adjusting mechanism 5 comprises a handle 51, the handle 51 is arranged outside the first fixed inserted bar 3, one side of the handle 51 close to the containing mechanism 2 is connected with a second connecting block 52, one side of the second connecting block 52 far away from the handle 51 is connected with a linkage shaft 53, one end of the linkage shaft 53 far away from the second connecting block 52 is connected with a conical gear set 54 through a bearing, one side of the conical gear set 54 is inserted with a second rotating rod 55, the surface of the second rotating rod 55 is sleeved with a second sliding sleeve 56, two ends of the second sliding sleeve 56 are connected with fixed blocks 57, one end of the fixed block 57 far away from the second sliding sleeve 56 is connected with the inner wall of the first fixed loop bar 4, the outer wall of one side of the first fixed loop bar 4 is, and the propaganda show board 6 one end of keeping away from first fixed loop bar 4 is connected with the fixed loop bar 7 of second to the inside of the fixed loop bar 7 of second is provided with the fixed inserted bar 8 of second, and the bottom of the fixed inserted bar 8 of second is connected with supporting baseplate 1 surface, and the internal surface connection of the fixed loop bar 7 of second has sliding block 9, and sliding block 9 inserts the inside of establishing at the fixed inserted bar 8 of second.

Further, the notch that circular array distributes is seted up to one side outer wall of supporting baseplate 1, the one end surface that connecting plate 22 was kept away from to gag lever post 23 sets up to the arc, gag lever post 23 links to each other with the notch adaptation, set up through 1 outer wall notch of supporting baseplate, can make gag lever post 23 insert the inside of establishing at the notch, the condition of avoiding causing arm-tie 21 rotation takes place, after arm-tie 21 drives gag lever post 23 and rotates, the notch of seting up through 1 outer wall circular array of supporting baseplate, can make gag lever post 23 all conveniently fix when rotating different angles.

Further, spring 26's one end and first fixed plate 24 weld mutually, spring 26 keeps away from first fixed plate 24's one end and movable plate 25 weld mutually, through drawing arm-tie 21 outward, because gag lever post 23 inserts and establishes position and the first fixed plate 24 sliding connection inside first fixed plate 24, thereby can make arm-tie 21 drive gag lever post 23 outwards to slide, this moment under the spring action of spring 26 self, can make the gliding more stable of gag lever post 23, later on through loosening arm-tie 21, under the spring action of spring 26 self's resilience force, can make spring 26 drive gag lever post 23 enter into in the notch of supporting baseplate 1 outer wall, make gag lever post 23 fix arm-tie 21, avoid causing the condition of rotation to take place.

Further, the surface of first pivot pole 28 sets up to two-way symmetry external screw thread, the inside of first sliding sleeve 29 is provided with the internal thread, first sliding sleeve 29 links to each other with first pivot pole 28 adaptation, it rotates to drive first pivot pole 28 through connecting axle 27, because the both ends surface of first pivot pole 28 all overlaps and is equipped with first sliding sleeve 29, thereby can make first pivot pole 28 drive two sets of first sliding sleeve 29 when rotating and carry out in opposite directions or deviate from the motion, thereby make two sets of first connecting blocks 210 carry out stable opposite directions or deviate from the slip.

Further, handle 51's surface mounting has the rubber sleeve, and the surface of rubber sleeve is provided with anti-skidding line, and when the staff rotated handle 51, through the installation of rubber sleeve surface anti-skidding line, it is more stable when can making the staff take handle 51, avoids causing the circumstances of influence pivoted to take place because of too smooth.

Further, the spout has been seted up to the inside of the fixed inserted bar 8 of second, the one end that the fixed loop bar 7 of second was kept away from to sliding block 9 is connected with the slider, sliding block 9 and the fixed 8 sliding connection of inserted bar of second, when fixed block 57 drove first fixed loop bar 4 and slides, can make first fixed loop bar 4 drive propaganda show board 6 and slide, be connected with the fixed loop bar 7 of second through the propaganda show board 6 other end this moment, thereby can make the fixed loop bar 7 of second drive sliding block 9 and slide, because the spout has been seted up to the inside of the fixed inserted bar 8 of second, and sliding block 9 and the fixed 8 sliding connection of inserted bar of second, thereby can make sliding block 9 drive the fixed loop bar 7 of second more stable when sliding.

The working principle is as follows: when the propaganda file needs to be displayed, according to the attached drawings 1 and 2, firstly, the device is pushed to the position needing to be displayed, then, the pulling plate 21 is pulled outwards, the limiting rod 23 is connected with the inside of the first fixing plate 24 in a sliding manner, so that the pulling plate 21 can drive the limiting rod 23 to slide outwards through the connecting plate 22, at the moment, the surface of one end, away from the connecting plate 22, of the limiting rod 23 can be separated from the notch, then, the pulling plate 21 is rotated, so that the limiting rod 23 can be rotated, because the limiting rod 23 is inserted in the first fixing plate 24, the first fixing plate 24 can be driven to rotate when the limiting rod 23 rotates, along with the rotation of the first fixing plate 24, the connecting shaft 27 connected with the first fixing plate can be rotated, and because one end, away from the first fixing plate 24, of the connecting shaft 27 is connected with the first rotating rod 28 through a bearing, so that the first rotating, the first sliding sleeve 29 of establishing through first dwang 28 both ends surface cover this moment, thereby can make two sets of first sliding sleeves 29 carry out in opposite directions or the motion of deviating from, along with the slip of first sliding sleeve 29, can make first sliding sleeve 29 drive connecting rod 211 through first connecting block 210 and slide, can make connecting rod 211 slide through articulated turning block 212 that links to each other this moment, and then make turning block 212 drive wheel 213 slide, made things convenient for wheel 213 to break away from ground and accomodate, can make the bottom and the ground of supporting base 216 inconsistent along with wheel 213 breaks away from ground, make supporting base 216 drive the stable laying of the device in the ground top.

When the device is stably placed on the ground, according to fig. 1, fig. 3 and fig. 4, after the device is stably placed on the ground by the supporting base 216, the propaganda file is adhered to the surface of the propaganda and display board 6, at this time, the handle 51 can be rotated to drive the second connecting block 52 to rotate, so that the second connecting block 52 drives the linkage shaft 53 to rotate, and then the linkage shaft 53 can drive the second rotating rod 55 to rotate through the bevel gear set 54, so that the second rotating rod 55 drives the second sliding sleeve 56 sleeved on the surface thereof to slide, along with the sliding of the second sliding sleeve 56, the fixing blocks 57 connected to the two sides of the second sliding sleeve 56 can drive the first fixing loop bar 4 to slide, at this time, the propaganda and display board 6 can be driven to slide upwards when the first fixing loop bar 4 slides upwards, because the other end of the propaganda and display board 6 is connected with the second fixing loop bar 7, and 7 inside fixed mounting's of second fixed loop bar sliding block 9 and the fixed inserted bar 8 sliding connection of second to can make sliding block 9 drive propaganda show board 6 more stable when sliding through the fixed loop bar 7 of second, made things convenient for show the high place with the publicity file, also conveniently watch the publicity file when making the flow of people too much.

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 (6)

1. The utility model provides a construction engineering is beckoned with propaganda device, includes supporting baseplate (1), its characterized in that: the supporting base plate (1) is internally provided with a containing mechanism (2), the containing mechanism (2) comprises a pulling plate (21), the pulling plate (21) is arranged outside one side of the supporting base plate (1), two ends of the pulling plate (21) are connected with connecting plates (22), one end, far away from the pulling plate (21), of each connecting plate (22) is connected with a limiting rod (23), one end, far away from the connecting plates (22), of each limiting rod (23) is inserted into the inner wall of the supporting base plate (1), the outer surface of each limiting rod (23) is sleeved with a first fixing plate (24), one side, close to the supporting base plate (1), of each limiting rod (23) is connected with a movable plate (25), one side, far away from the supporting base plate (1), of each movable plate (25) is connected with a spring (26), and one end, far away from the spring (25), of each spring (26) is connected with, the center of one end of the first fixing plate (24) far away from the pulling plate (21) is connected with a connecting shaft (27), one end of the connecting shaft (27) far away from the first fixing plate (24) is connected with a first rotating rod (28) through a bearing, the first rotating rod (28) is installed at the center of the supporting base plate (1), the surface of the first rotating rod (28) is sleeved with a first sliding sleeve (29), one side of the first sliding sleeve (29) is connected with a first connecting block (210), the first connecting block (210) penetrates through the supporting base plate (1) and extends to the bottom of the supporting base plate (1), the bottom end of the first connecting block (210) is hinged with a connecting rod (211), one end of the connecting rod (211) far away from the first connecting block (210) is hinged with a rotating block (212), the bottom end of the rotating block (212) is connected with a wheel (213), the upper surface of the rotating block (212) is hinged with a second fixing plate (214), and one end of the second fixing plate (214) far away from the rotating block (212) is connected with the bottom end surface of the supporting base plate (1), two sides of the bottom end of the supporting base plate (1) are connected with supporting columns (215), one side of the supporting columns (215) far away from the supporting base plate (1) is connected with a supporting base (216), one side of the top end of the supporting base plate (1) is connected with a first fixed inserted bar (3), the outer surface of the first fixed inserted bar (3) is sleeved with a first fixed loop bar (4), adjusting mechanisms (5) are installed inside the first fixed inserted bar (3) and the first fixed loop bar (4), each adjusting mechanism (5) comprises a handle (51), the handle (51) is arranged outside the first fixed inserted bar (3), one side of the handle (51) close to the containing mechanism (2) is connected with a second connecting block (52), and one side of the second connecting block (52) far away from the handle (51) is connected with a linkage shaft (53), and one end of the linkage shaft (53) far away from the second connecting block (52) is connected with a conical gear set (54) through a bearing, one side of the conical gear set (54) is inserted with a second rotating rod (55), the surface of the second rotating rod (55) is sleeved with a second sliding sleeve (56), two ends of the second sliding sleeve (56) are connected with fixed blocks (57), one end of the fixed block (57) far away from the second sliding sleeve (56) is connected with the inner wall of the first fixed loop bar (4), the outer wall of one side of the first fixed loop bar (4) is connected with a propaganda display plate (6), one end of the propaganda display plate (6) far away from the first fixed loop bar (4) is connected with a second fixed loop bar (7), a second fixed insertion bar (8) is arranged inside the second fixed loop bar (7), the bottom end of the second fixed insertion bar (8) is connected with the surface of the supporting base plate (1), the inner surface of the second fixed loop bar (7) is connected with a sliding block (9), and the sliding block (9) is inserted in the second fixed insertion bar (8).

2. The advertising device for construction work bidding according to claim 1, wherein: the supporting base plate is characterized in that notches distributed in a circular array are formed in the outer wall of one side of the supporting base plate (1), the surface of one end, away from the connecting plate (22), of the limiting rod (23) is arc-shaped, and the limiting rod (23) is connected with the notches in an adaptive mode.

3. The advertising device for construction work bidding according to claim 1, wherein: one end of the spring (26) is welded with the first fixing plate (24), and the end, far away from the first fixing plate (24), of the spring (26) is welded with the moving plate (25).

4. The advertising device for construction work bidding according to claim 1, wherein: the surface of the first rotating rod (28) is provided with bidirectional symmetrical external threads, the inside of the first sliding sleeve (29) is provided with internal threads, and the first sliding sleeve (29) is connected with the first rotating rod (28) in a matching mode.

5. The advertising device for construction work bidding according to claim 1, wherein: the outer surface of the handle (51) is provided with a rubber sleeve, and the surface of the rubber sleeve is provided with anti-skid lines.

6. The advertising device for construction work bidding according to claim 1, wherein: the inside of the fixed inserted bar (8) of second has been seted up the spout, the one end that the fixed loop bar (7) of second was kept away from in sliding block (9) is connected with the slider, sliding block (9) and the fixed inserted bar (8) sliding connection of second.

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