CN213211622U

CN213211622U - Urban construction engineering management bulletin device

Info

Publication number: CN213211622U
Application number: CN202021938098.2U
Authority: CN
Inventors: 张妍; 王丹; 姚美玉; 林琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-05-14
Anticipated expiration: 2030-09-08

Abstract

The utility model relates to an engineering management bulletin device technical field specifically is a city construction engineering management bulletin device, which comprises a supporting bod, the supporting legs is provided with two sets ofly, the welding has first bracing piece on the supporting legs, and the upper end of first bracing piece is vertical has seted up first spacing groove, the opening part of first spacing groove is inserted and is equipped with first swivel nut, and first swivel nut interpolation is equipped with first threaded rod, first threaded rod welding is at the lower extreme of second bracing piece. The utility model discloses a set up the movable rod, when using this device, the accessible rotates the second swivel nut and adjusts the fixed bolster, when the second swivel nut is flexible in the fourth spacing inslot, the stop collar of lower extreme drives the outside removal of fixed bolster to increase the stress surface of supporting legs, make the supporting legs place more firm when subaerial, through setting up above structure, promoted the stability of this device and the convenience when adjusting.

Description

Urban construction engineering management bulletin device

Technical Field

The utility model relates to an engineering management bulletin device technical field specifically is a city construction engineering management bulletin device.

Background

The project management bulletin device is a public bulletin board, mainly bulletin item name, construction time and some cautions, and the device is generally placed at the periphery of a construction place to give a prompt to the citizens.

Present notice device, the fixed device of the messenger of universal adoption, the notice all glues on the notice board, but present device is when puting up, can not play the protection effect to the notice, if the notice of puting up is the paper, it can cause the damage to the notice to rain, can't play better notice effect, and present device is when carrying out the notice, and stability is not particularly good, when meetting the collision, can take place to empty, can lead to the device to damage or smash passerby, for this reason we have proposed a city construction engineering management notice device and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a city construction engineering management bulletin device to solve the bulletin that proposes among the above-mentioned background and put up and do not have protection device, the relatively poor problem of stability.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a city construction engineering management bulletin device, includes the supporting legs, the supporting legs is provided with two sets ofly, the welding has first bracing piece on the supporting legs, and the vertical first spacing groove of having seted up in upper end of first bracing piece, the opening part of first spacing groove is inserted and is equipped with first swivel nut, and first swivel nut interpolation is equipped with first threaded rod, first threaded rod welding is at the lower extreme of second bracing piece, and is two sets of the welding of one side that the second bracing piece is relative has lower show board and last show board through slide mechanism, the front end of going up the show board is fixed and is provided with the protective screen.

Preferably, the sliding mechanism comprises a sliding groove, the sliding groove is symmetrically formed in one side, opposite to the second supporting rod, of the second supporting rod, a sliding block is arranged in the sliding groove, and the sliding block is welded on the left side and the right side of the lower display board and the left side and the right side of the upper display board.

Preferably, the rear end fixed mounting of lower display board and last display board has the gear, the rear end of lower display board is provided with two sets of first racks, and the relative one side of first rack meshes with the gear mutually, the rear end of going up the display board is provided with two sets of second racks, and the opposite one side of second rack meshes with the gear mutually.

Preferably, the clamping groove has been seted up to the left side lower extreme of going up the show board, the left side upper end of showing board down transversely is provided with the second spacing groove, and the second spacing inslot transversely is provided with the spring, the opening part of second spacing groove transversely is inserted and is equipped with the block tongue, the right-hand member of clamping groove has been seted up and has been inlayed the hole, and the internal diameter of inlaying the hole is unanimous with the opening part internal diameter of second spacing groove.

Preferably, third limiting grooves are formed in the front end and the rear end of the supporting leg, a movable rod is transversely inserted into the third limiting grooves, a fixed supporting block is welded at the outer end of the movable rod, and a limiting block is welded at the inner end of the movable rod.

Preferably, the upper end of the fixed supporting block is hinged with a limiting sleeve through a fixed block, a fourth limiting groove is vertically formed in the upper end of the limiting sleeve, a second threaded sleeve is inserted into an opening of the fourth limiting groove, a second threaded rod is inserted into the second threaded sleeve, the second threaded rod is welded to the lower end of the connecting rod, and the upper end of the connecting rod is hinged to the front end and the rear end of the first supporting rod through the fixed block.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up first threaded rod, when using this device, can adjust the height, because the bulletin device generally sets up the periphery in the construction section, the ground probably is uneven, can twist first swivel nut, make first spacing groove drive the second bracing piece and reciprocate, through setting up above-mentioned structure, promoted the stability of this device, when the road surface is not at ordinary times, also can the device keep the horizontality;

by arranging the protective screen, when the device is used and a bulletin needs to be posted, the lower display board and the upper display board can be opened, the lower display board moves downwards and upwards to bring the protective screen up due to the fact that the protective screen is fixedly installed on the upper display board, the internal posting board can be taken out for posting, then the posting board is placed in the lower display board and the upper display board, the protective screen can play a role in protecting the bulletin and prevent the bulletin from being wetted by rain, and the protective performance of the device is improved by the arrangement of the structure;

through setting up the movable rod, when using this device, the accessible rotates the second swivel nut and adjusts fixed bolster, and when the second swivel nut was stretched out and drawn back in the fourth spacing inslot, the stop collar of lower extreme drove fixed bolster and outwards removed to increase the stress surface of supporting legs, make the supporting legs place more firm when subaerial, through setting up above structure, promoted the stability of this device and the convenience when adjusting.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic rear sectional view of the structure of the present invention;

FIG. 3 is a schematic left-side sectional view of the structure of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1;

fig. 5 is a partially enlarged schematic view of B in fig. 3 according to the present invention.

In the figure: 1. supporting legs; 2. a first support bar; 3. a first limit groove; 4. a first threaded sleeve; 5. a first threaded rod; 6. a second support bar; 7. a chute; 8. a slider; 9. a lower display panel; 10. an upper display board; 11. a protective screen; 12. a gear; 13. a first rack; 14. a second rack; 15. a card slot; 16. a second limit groove; 17. a spring; 18. a latch; 19. a third limiting groove; 20. a movable rod; 21. fixing a supporting block; 22. a limiting sleeve; 23. a fourth limit groove; 24. a second thread insert; 25. a second threaded rod; 26. a connecting rod.

The specific implementation mode is as follows:

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. 1-5, the present invention provides an embodiment: an urban construction engineering management bulletin device comprises supporting legs 1, wherein the supporting legs 1 are provided with two groups, a first supporting rod 2 is welded on each supporting leg 1, a first limiting groove 3 is vertically formed in the upper end of each first supporting rod 2, a first threaded sleeve 4 is inserted into an opening of each first limiting groove 3, a first threaded rod 5 is inserted into each first threaded sleeve 4, each first threaded rod 5 is welded at the lower end of each second supporting rod 6, a lower display plate 9 and an upper display plate 10 are welded on one opposite side of each group of second supporting rods 6 through a sliding mechanism, and a protective screen 11 is fixedly arranged at the front end of each upper display plate 10;

further, as shown in fig. 1, the sliding mechanism includes a sliding groove 7, the sliding groove 7 is symmetrically formed in the opposite side of the second supporting rod 6, a sliding block 8 is arranged in the sliding groove 7, the sliding block 8 is welded on the left side and the right side of the lower display board 9 and the upper display board 10, and by arranging the above structure, the lower display board 9 and the upper display board 10 can be limited, so that the lower display board 9 and the upper display board 10 can move in the sliding groove 7.

Further, as shown in fig. 1, the rear ends of the lower display board 9 and the upper display board 10 are fixedly provided with a gear 12, the rear end of the lower display board 9 is provided with two sets of first racks 13, one side opposite to the first racks 13 is meshed with the gear 12, the rear end of the upper display board 10 is provided with two sets of second racks 14, one side opposite to the second racks 14 is meshed with the gear 12, and by setting the above structure, when the lower display board 9 moves downwards, the upper display board 10 is driven to move upwards and oppositely, and the use is convenient.

Further, as shown in fig. 1, a clamping groove 15 is formed in the lower end of the left side of the upper display board 10, a second limiting groove 16 is transversely formed in the upper end of the left side of the lower display board 9, a spring 17 is transversely arranged in the second limiting groove 16, a clamping tongue 18 is transversely inserted into the opening of the second limiting groove 16, an embedding hole is formed in the right end of the clamping groove 15, the inner diameter of the embedding hole is consistent with the inner diameter of the opening of the second limiting groove 16, the lower display board 9 and the upper display board 10 can be clamped through the structure, so that the lower display board 9 and the upper display board 10 are locked during clamping, and the clamping tongue 18 is separated from the upper display board 10 when being separated from the embedding hole.

Further, as shown in fig. 1, third limiting grooves 19 are formed in the front end and the rear end of the supporting leg 1, a movable rod 20 is transversely inserted into the third limiting grooves 19, the outer end of the movable rod 20 is welded with a fixed supporting block 21, and the inner end of the movable rod 20 is welded with a limiting block.

Further, as shown in fig. 1, the upper end of the fixed supporting block 21 is hinged with a limiting sleeve 22 through a fixed block, a fourth limiting groove 23 is vertically formed in the upper end of the limiting sleeve 22, a second threaded sleeve 24 is inserted into an opening of the fourth limiting groove 23, a second threaded rod 25 is inserted into the second threaded sleeve 24, the second threaded rod 25 is welded at the lower end of a connecting rod 26, the upper end of the connecting rod 26 is hinged to the front end and the rear end of the first supporting rod 2 through the fixed block, and the convenience and the stability of the supporting leg 1 and the fixed supporting block 21 are improved through the structure arranged above.

The working principle is as follows: firstly, when the device is used, the clamping tongue 18 is pressed to enable the clamping tongue 18 to break away from a embedding hole in the clamping groove 15, at the moment, the lower display plate 9 moves downwards due to self weight, the sliding blocks 8 are welded on two sides of the lower display plate 9, the sliding blocks 8 slide in the sliding grooves 7, the first rack 13 fixedly installed at the rear end moves downwards when the lower display plate 9 moves downwards, the first rack 13 rotates by being meshed with the gear 12 when moving downwards, the second rack 14 meshed with the gear 12 moves upwards, so that the lower display plate 9 and the upper display plate 10 are opened, then the lower display plate 9 and the poster plate in the upper display plate 10 can be taken out, the poster is pasted, then the poster plate is put back into the lower display plate 9 and the upper display plate 10, the lower display plate 9 and the upper display plate 10 are closed after the poster plate is put, and the clamping groove 15 is formed in the lower side of the left end of the upper display plate 10, the upper end of the lower display plate 9 is inserted into the clamping groove 15, a second limiting groove 16 is transversely formed in the right side of the upper end of the lower display plate 9, a spring 17 is arranged in the second limiting groove 16, a clamping tongue 18 is arranged at the right end of the spring 17, when the clamping tongue 18 is clamped into an embedding hole in the clamping groove 15 when the lower display plate 9 and the upper display plate 10 are closed, the lower display plate 9 and the upper display plate 10 are completely closed, and a protective screen 11 is fixedly mounted at the front end of the upper display plate 10 and can play a role in protecting the notices in the lower display plate 9 and the upper display plate 10;

after the notice is pasted, the periphery of the device is placed and constructed, uneven ground is caused due to construction, so that the device is placed unstably, at the moment, the second screw sleeve 24 can be rotated, when the second screw sleeve 24 rotates in the fourth limiting groove 23, the second threaded rod 25 is driven to extend and retract outwards, so that the distance between the limiting sleeve 22 and the connecting rod 26 is increased, the upper end of the connecting rod 26 is hinged with the first supporting rod 2, when the distance is increased, the limiting sleeve 22 pushes the fixed supporting block 21 outwards, the movable rod 20 welded on the fixed supporting block 21 extends and retracts in the third limiting groove 19, the distance between the supporting foot 1 and the fixed supporting block 21 is increased, meanwhile, the stress surface of the supporting foot 1 is increased, the stability of the supporting foot 1 is increased, after the stability of the device is adjusted, the first screw sleeve 4 can be rotated by rotating the first screw sleeve 4, the first threaded rod 5 inserted inside can move upwards in the first limiting groove 3, when first spacing groove 3 rebound, drive second bracing piece 6 and reciprocate to can adjust both sides to parallel state, make this device become firm, it is above the utility model discloses a whole theory of operation.

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 city construction engineering management bulletin device, includes supporting legs (1), its characterized in that: the supporting legs (1) are provided with two sets, the welding has first bracing piece (2) on supporting legs (1), and the upper end of first bracing piece (2) is vertical has seted up first spacing groove (3), the opening part of first spacing groove (3) is inserted and is equipped with first swivel nut (4), and first swivel nut (4) interpolation is equipped with first threaded rod (5), first threaded rod (5) welding is at the lower extreme of second bracing piece (6), and is two sets of the welding of one side that second bracing piece (6) is relative has down show board (9) and last show board (10) through the sliding mechanism welding, the fixed protective screen (11) that is provided with in front end of going up show board (10).

2. The urban construction engineering management bulletin device of claim 1, wherein: slide mechanism includes spout (7), spout (7) have been seted up to the relative one side symmetry of second bracing piece (6), and are provided with slider (8) in spout (7), slider (8) welding is in the left and right sides of show board (9) and last show board (10) down.

3. The urban construction engineering management bulletin device of claim 1, wherein: the rear end fixed mounting who shows board (9) and last show board (10) down has gear (12), the rear end of showing board (9) down is provided with two sets of first rack (13), and one side that first rack (13) is relative meshes with gear (12) mutually, the rear end of going up show board (10) is provided with two sets of second rack (14), and the opposite one side of second rack (14) meshes with gear (12) mutually.

4. The urban construction engineering management bulletin device of claim 1, wherein: go up the left side lower extreme of show board (10) and seted up draw-in groove (15), the left side upper end of lower show board (9) transversely is provided with second spacing groove (16), and transversely is provided with spring (17) in second spacing groove (16), the opening part of second spacing groove (16) transversely is inserted and is equipped with block tongue (18), the right-hand member of draw-in groove (15) has been seted up and has been inlayed the hole, and the internal diameter that just inlays the hole is unanimous with the opening part internal diameter of second spacing groove (16).

5. The urban construction engineering management bulletin device of claim 1, wherein: third spacing grooves (19) are formed in the front end and the rear end of the supporting legs (1), a movable rod (20) is transversely inserted into each third spacing groove (19), a fixed supporting block (21) is welded at the outer end of each movable rod (20), and a limiting block is welded at the inner end of each movable rod (20).

6. The urban construction engineering management bulletin device of claim 5, wherein: the upper end of fixed bolster (21) articulates through the fixed block has stop collar (22), and the upper end of stop collar (22) is vertical has seted up fourth spacing groove (23), the opening part of fourth spacing groove (23) is inserted and is equipped with second swivel nut (24), and second swivel nut (24) interpolation is equipped with second threaded rod (25), the welding of second threaded rod (25) is at the lower extreme of connecting rod (26), and the upper end of connecting rod (26) articulates both ends around first bracing piece (2) through the fixed block.