CN211521445U

CN211521445U - Instrument hoisting device is used in road and bridge construction

Info

Publication number: CN211521445U
Application number: CN201922026517.9U
Authority: CN
Inventors: 吕清华; 杨金戈
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-09-18
Anticipated expiration: 2029-11-21

Abstract

The utility model relates to a road and bridge construction technical field just discloses a road and bridge instrument hoisting device for construction, the power distribution box comprises a box body, four group's pulleys of fixed connection are distinguished in bottom half four corners, bottom front side fixed connection fixed plate in the box, bottom rear side fixedly connected with motor board in the box, fixed surface is connected with the motor on the motor board, motor output end fixed connection is in first connector post rear end. This instrument hoisting device is used in road and bridge construction fixes the motor through the motor board, can make first spliced pole rotate through the motor, and then make the second sprocket rotate through first spliced pole to make the second sprocket pass through the chain and be connected with first sprocket drive, slide from top to bottom through the slide bar drive backup pad, play the supporting role to the backup pad through two sets of travelers, can extrude fixedly placing the case through the multiunit spring, thereby strengthen the stability of placing the case.

Description

Instrument hoisting device is used in road and bridge construction

Technical Field

The utility model relates to a road and bridge construction technical field specifically is an instrument hoisting device is used in road and bridge construction.

Background

When road and bridge construction, need carry with various instruments for road and bridge construction hoist to eminence construction place region usually, generally adopt the rope to carry out the instrument and promote at present, this kind of lifting method is when using, because the lifting hook of rope needs to be connected with the instrument itself that promotes, and the face of being connected of lifting hook is less, so the intensity requirement to the tie point of instrument is very high, otherwise the phenomenon that the instrument dropped can appear, adopt hawser to promote, the overall stability of device is poor, there is the potential safety hazard, this is the weak point that prior art exists.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an instrument hoisting device is used in road and bridge construction has solved because the lifting hook of cable need be connected with the instrument itself that promotes, and the face of being connected of lifting hook is less, so the intensity requirement to the tie point of instrument is very high, otherwise the phenomenon that the instrument dropped can appear, adopts the hawser to promote, and the overall stability of device is poor, has the problem of potential safety hazard.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a lifting device of a road and bridge construction tool comprises a box body, four groups of pulleys are fixedly connected to four corners of the bottom of the box body respectively, a fixed plate is fixedly connected to the front side of the bottom of the box body, a motor plate is fixedly connected to the rear side of the bottom of the box body, a motor is fixedly connected to the upper surface of the motor plate, the output end of the motor is fixedly connected to the rear end of a first connecting column, the front end of the first connecting column penetrates through the fixed plate to be fixedly connected with a second chain wheel, the second chain wheel is in transmission connection with the first chain wheel through a chain, the first chain wheel is in rotation connection with the front end of the second connecting column, the rear end of the second connecting column is fixedly connected to the top of the fixed plate, a slide bar is fixedly connected to the outer side of the chain, two groups of supports are fixedly connected to the left end and the right end of the front side, the supporting plate is characterized in that a sliding groove is formed in the rear surface of the supporting plate, the sliding rod is connected with the sliding groove in a sliding mode, the front surface of the supporting plate is fixedly connected with the rear end of the platform, the upper surface of the platform is fixedly connected with a fixing groove, the fixing groove is fixedly connected with a placing box, a groove is formed in the bottom of the placing box, the placing box is provided with a handle, a spring is fixedly connected to the inner side wall of the fixing groove, and one end of the spring is.

Preferably, the telescopic length of the spring is matched with the distance from the outer side of the placing box to the inner surface of the fixing groove.

Preferably, the bottoms of the front side wall and the left and right side walls of the placing box are respectively and rotatably connected to the front side and the left and right sides of the bottom of the placing box.

Preferably, the width of the sliding groove is matched with the width of the sliding rod, and the length of the sliding groove is matched with the diameter of the chain.

Preferably, the handle is equipped with three groups, and three group's handle difference fixed connection are in the front side and the left and right sides of placing the case, the handle is the metal material, and the foam-rubber cushion is being wrapped up to the handle surface.

Preferably, the grooves are transversely provided with a plurality of groups, and the grooves are longitudinally provided with a plurality of groups.

(III) advantageous effects

Compared with the prior art, the utility model provides a road and bridge instrument hoisting device for construction possesses following beneficial effect:

1. this instrument hoisting device is used in road and bridge construction fixes the motor through the motor board, can make first spliced pole rotate through the motor, and then make the second sprocket rotate through first spliced pole, thereby make the second sprocket pass through the chain and drive first sprocket and rotate, thereby slide from top to bottom through the slide bar drive backup pad, play the supporting role to the backup pad through two sets of travelers, can extrude fixedly placing the case through the multiunit spring, thereby the reinforcing is placed the stability of case.

2. This instrument hoisting device is used in road and bridge construction drives the slide bar through the chain and removes to make the backup pad remove through the slide bar, drive the traveller through the backup pad and reciprocate, make the fixed slot remove through the platform, and then make through the fixed slot and place the case removal, make and place the case safety that stabilizes more, can open placing the case through the handle, thereby the usable floor area of case is placed in the increase, carry on spacingly to first sprocket and second sprocket respectively through second spliced pole and first spliced pole.

Drawings

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

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

fig. 3 is a schematic structural diagram of the platform of the present invention.

In the figure: 1. a box body; 2. a pulley; 3. a support plate; 4. a traveler; 5. a pillar; 6. placing a box; 7. a handle; 8. fixing grooves; 9. a spring; 10. a platform; 11. a groove; 12. a chute; 13. a slide bar; 14. a first sprocket; 15. a chain; 16. a second sprocket; 17. a first connecting column; 18. a fixing plate; 19. a motor plate; 20. a motor; 21. a second connecting column.

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. 1-3, a lifting device for a road and bridge construction tool comprises a box body 1, four groups of pulleys 2 are fixedly connected to four corners of the bottom of the box body 1 respectively, the box body 1 is convenient to move, a fixing plate 18 is fixedly connected to the front side of the bottom in the box body 1, the fixing plate 18 is used for supporting a first chain wheel 14 and a second chain wheel 16, a motor plate 19 is fixedly connected to the rear side of the bottom in the box body 1, the motor plate 19 is used for fixing a motor 20, the upper surface of the motor plate 19 is fixedly connected with the motor 20, the output end of the motor 20 is fixedly connected to the rear end of a first connecting column 17, the first connecting column 17 plays a role in fixing and supporting the second chain wheel 16, the front end of the first connecting column 17 passes through the fixing plate 18 to be fixedly connected with the second chain wheel 16, the second chain wheel 16 is in transmission connection with the first chain wheel 14 through a chain 15, the first chain wheel 14 is rotatably, a slide bar 13 is fixedly connected to the outer side of the chain 15, the support plate 3 is driven to move by the slide bar 13, the left and right ends of the front side of the box body 1 are respectively fixedly connected with two groups of pillars 5, the two groups of pillars 5 can strengthen the fixation of the support plate 3, the outer surfaces of the two groups of pillars 5 are respectively connected with two groups of sliding columns 4 in a sliding way, the two groups of sliding columns 4 are respectively fixedly connected with the left and right ends of the support plate 3, the rear surface of the support plate 3 is provided with a sliding groove 12, the slide bar 13 is connected with the sliding groove 12 in a sliding way, the front surface of the support plate 3 is fixedly connected with the rear end of a platform 10, the upper surface of the platform 10 is fixedly connected with a fixed groove 8, the upper surface of the fixed groove 8 is fixedly connected with a placing box 6, a groove 11 is arranged at the bottom in the placing box, it is fixed to place case 6 through the extrusion of spring 9, strengthens stability, and 9 one ends of spring are located and place case 6 bottoms.

Specifically, in order to stably place the placing case 6 on the upper surface of the fixing groove 8, it is provided to match the length of the spring 9 with the distance from the outside of the placing case 6 to the inner surface of the fixing groove 8.

Specifically, in order to increase the usable area of the storage box 6, the front side wall and the bottoms of the left and right side walls of the storage box 6 are respectively rotatably connected to the front side and the left and right sides of the bottom of the storage box 6.

Specifically, in order to enable the moving range of the sliding rod 13 to be the same as that of the chain 15, the sliding rod 13 is limited, the width of the sliding groove 12 is matched with that of the sliding rod 13, and the length of the sliding groove 12 is matched with the diameter of the chain 15.

Specifically, for the convenience of placing case 6 and opening, and then set up handle 7 and be equipped with three groups, three group's handle 7 respectively fixed connection be in the front side and the left and right sides of placing case 6, handle 7 is the metal material, for prevent that the friction from producing static, has set up handle 7 surface parcel foam-rubber cushion.

Specifically, in order to stably contain objects in the storage box 6, the grooves 11 are transversely provided with multiple groups, and the grooves 11 are longitudinally provided with multiple groups.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the device is used, the box body 1 is moved through the pulley 2, the motor 20 is fixedly supported through the motor plate 19, the motor 20 is electrified to enable the first connecting column 17 to rotate, the front end of the first connecting column 17 drives the second chain wheel 16 to rotate, the first connecting column 17 and the second connecting column 21 are fixed through the fixing plate 18, the first connecting column 17 and the second connecting column 21 are respectively limited by the second chain wheel 16 and the first chain wheel 14, the second chain wheel 16 is in transmission connection with the first chain wheel 14 through the chain 15, the supporting plate 3 is driven to move through the sliding rod 13, the rear surface of the supporting plate 3 is provided with the sliding groove 12, the sliding rod 13 moves in the sliding groove 12, the sliding groove 12 limits the sliding rod 13, the supporting plate 3 is assisted by the two groups of sliding columns 4 to move, the supporting plate 3 is fixedly supported through the two groups of supporting columns 5, the front surface of the supporting plate 3 is fixedly connected with the platform, spring 9 extrudees placing case 6, and then makes and place case 6 more firm, and three group's handles 7 can open placing case 6 to 6 space usable floor area are placed in the increase, and recess 11 makes the object more firm placing case 6 inside, is difficult for dropping.

In conclusion, the lifting device for tools for road and bridge construction is characterized in that a motor 20 is fixed through a motor plate 19, a first connecting post 17 can be rotated through the motor 20, a second chain wheel 16 is rotated through the first connecting post 17, the second chain wheel 16 is in transmission connection with a first chain wheel 14 through a chain 15, a support plate 3 is driven by a slide rod 13 to slide up and down, the support plate 3 is supported by two sets of slide posts 4, a placing box 6 can be extruded and fixed through a plurality of sets of springs 9, the stability of the placing box 6 is enhanced, the slide rod 13 is driven by the chain 15 to move, the support plate 3 is driven by the slide rod 13 to move, the slide posts 4 are driven by the support plate 3 to move up and down, a fixing groove 8 is driven by a platform 10 to move, the placing box 6 is driven by the fixing groove 8 to move, the placing box 6 is more stable and safe, the placing box 6 can be opened, thereby increasing the use area of the placing box 6 and limiting the first chain wheel 14 and the second chain wheel 16 through the second connecting column 21 and the first connecting column 17 respectively.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a road and bridge instrument hoisting device for construction, includes box (1), its characterized in that: the four groups of pulleys (2) are fixedly connected to four corners at the bottom of the box body (1) respectively, a fixing plate (18) is fixedly connected to the front side of the bottom in the box body (1), a motor plate (19) is fixedly connected to the rear side of the bottom in the box body (1), a motor (20) is fixedly connected to the upper surface of the motor plate (19), the output end of the motor (20) is fixedly connected to the rear end of a first connecting column (17), the front end of the first connecting column (17) penetrates through the fixing plate (18) and a second chain wheel (16) to be fixedly connected, the second chain wheel (16) is in transmission connection with a first chain wheel (14) through a chain (15), the first chain wheel (14) is in rotation connection with the front end of a second connecting column (21), the rear end of the second connecting column (21) is fixedly connected to the top of the fixing plate (18), a sliding rod (13) is fixedly connected to the outer side of the chain (15), two groups of pillars, two sets of pillar (5) surface is two sets of traveller (4), and is two sets of traveller (4) respectively with backup pad (3) both ends fixed connection about, spout (12) have been seted up to backup pad (3) rear surface, slide bar (13) and spout (12) sliding connection, backup pad (3) front surface fixed connection platform (10) rear end, fixed surface connects fixed slot (8) on platform (10), fixed slot (8) upper surface is connected and is placed case (6), it is equipped with recess (11) to place bottom in case (6), it is equipped with handle (7) to place case (6), fixed slot (8) inside wall fixedly connected with spring (9), spring (9) one end is located places case (6) bottom.

2. The tool lifting device for road and bridge construction of claim 1, wherein: the length of the spring (9) is matched with the distance from the outer side of the placing box (6) to the inner surface of the fixing groove (8).

3. The tool lifting device for road and bridge construction of claim 1, wherein: the front side wall and the bottoms of the left and right opposite side walls of the placing box (6) are respectively and rotatably connected to the front side and the left and right sides of the bottom of the placing box (6).

4. The tool lifting device for road and bridge construction of claim 1, wherein: the width of the sliding chute (12) is matched with the width of the sliding rod (13), and the length of the sliding chute (12) is matched with the diameter of the chain (15).

5. The tool lifting device for road and bridge construction of claim 1, wherein: handle (7) are equipped with three groups, and three group's handle (7) are fixed connection respectively in the front side and the left and right sides of placing case (6), handle (7) are the metal material, and handle (7) surface parcel has the foam-rubber cushion.

6. The tool lifting device for road and bridge construction of claim 1, wherein: the groove (11) is transversely provided with a plurality of groups, and the groove (11) is longitudinally provided with a plurality of groups.