CN210828242U

CN210828242U - Lifting device for building water and electricity construction

Info

Publication number: CN210828242U
Application number: CN201921286827.8U
Authority: CN
Inventors: 徐笑桃
Original assignee: Hubei Chumengyuan Installation And Decoration Engineering Co ltd
Current assignee: Hubei Chumengyuan Installation And Decoration Engineering Co ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-06-23
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses a building is elevating gear for water and electricity construction, comprising a base plate, the fixed positive and negative motor that is provided with in middle part of bottom plate, the output shaft end fixing of positive and negative motor is provided with the threaded rod, the surface activity of threaded rod is provided with the nut, the fixed surface of nut is provided with the connecting rod, the both sides face that nut one end was kept away from to the connecting rod is the fixed bracing piece that is provided with all. The utility model discloses a set up inserting groove, grafting pole, stopper and spacing groove, utilize the setting of stopper and spacing groove for the grafting pole can only reciprocate in inserting groove inside, thereby drive the elevator and stabilize the removal from top to bottom, still through setting up movable block, reset spring, riser and protection piece, make reset spring to restore to the throne and contract and drive the riser and remove, the riser drives the protection piece and protects the support to the movable block bottom falling, effectually prevents that the elevator from taking place in the use, and it is safe convenient more to use.

Description

Lifting device for building water and electricity construction

Technical Field

The utility model relates to a building water and electricity construction is with technical field, specifically is a building is elevating gear for water and electricity construction.

Background

The building is a general name of buildings and structures, and is an artificial environment created by people by using a grasped matter technical means and applying a certain scientific law, a wind and water concept and an aesthetic rule in order to meet the needs of social life, the hydropower belongs to a water conservancy technical term, and means water, electricity, hydroelectric power generation and the like, hydropower construction is required in the building engineering, and in the hydropower construction process, a lifting device is often required to assist workers, so that the construction is convenient for the constructors to carry out construction;

the conventional apparatus has the following disadvantages:

at present, most of existing lifting devices can only simply lift and do not have a certain safety protection device, so that the stability in the lifting process is poor, the lifting device is easy to fall to cause safety accidents, and the use is unsafe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building elevating gear for water and electricity construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lifting device for building water and electricity construction, includes the bottom plate, the fixed positive and negative motor that is provided with in middle part of bottom plate, the fixed threaded rod that is provided with of output shaft end portion of positive and negative motor, the surface activity of threaded rod is provided with the nut, the fixed surface of nut is provided with the connecting rod, the both sides face that nut one end was kept away from to the connecting rod is the fixed bracing piece that is provided with all, the fixed elevator that is provided with of one end of connecting rod is kept away from to the bracing piece, the upper surface of elevator is seted up flutedly, be.

Preferably, the lower surface of the bottom plate is fixedly provided with four brake wheels, and the four brake wheels are respectively fixedly arranged at four corners of the lower surface of the bottom plate.

Preferably, the number of connecting rods is two, two the connecting rod is axis symmetry setting about the vertical to the central axis of threaded rod, the top of threaded rod is fixed and is provided with the stopper.

Preferably, stop gear includes the fixed block, the fixed upper surface that sets up at the bottom plate of fixed block, the inserting groove has been seted up to the upper surface of fixed block, the inside fixed surface of inserting groove is provided with expanding spring, the fixed inserted bar that is provided with in top of expanding spring, the outside that runs through and extend to the fixed block in top of inserted bar, the top of inserted bar is connected with the lower fixed surface of elevator, a fixed stopper that is provided with in a side that the inserted bar bottom is close to the threaded rod, the inside side that is close to the threaded rod of inserted groove has seted up the spacing groove, the surface of stopper and the inside swing joint of spacing groove, one side that the stopper was kept away from to the fixed block is provided with protection machanis.

Preferably, the protection mechanism includes the movable block, the fixed surface that sets up in the inserted bar bottom of movable block, the shifting chute has been seted up to the side of spacing groove is kept away from to the inserted groove inside, the surface of movable block and the inside swing joint of shifting chute, the fixed block is kept away from the fixed reset spring that is provided with in side of threaded rod, the fixed riser that is provided with of one end that the fixed block was kept away from to reset spring, the fixed protection piece that is provided with in a side that the riser is close to the fixed block, the fixed intercommunicating pore that is equipped with is run through to the side that the fixed block is close to the riser, the one end that the riser.

Preferably, the quantity of protection piece is five, and five equidistant evenly distributed of protection piece are in a side of riser, the one end that the protection piece is located the shifting chute inside is the arc surface, the riser is kept away from the fixed handle that is provided with in middle part of a protection piece side.

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

1. the utility model has the advantages that by arranging the inserting groove, the inserting rod, the limiting block and the limiting groove, the inserting rod can only move up and down in the inserting groove by utilizing the arrangement of the limiting block and the limiting groove, so as to drive the lifting block to stably move up and down, and by arranging the moving block, the reset spring, the vertical plate and the protective block, the reset spring is reset and contracted to drive the vertical plate to move, the vertical plate drives the protective block to carry out protective support on the bottom of the moving block, thereby effectively preventing the lifting block from falling in the using process, and being safer and more convenient to use;

2. the utility model discloses a set up positive and negative motor, the threaded rod, the nut, connecting rod and bracing piece for positive and negative motor drives the nut through the threaded rod and reciprocates, and the nut drives the connecting rod and reciprocates, and the connecting rod drives the elevator oscilaltion through the bracing piece, and convenient to use still removes fixedly through setting up the brake wheel, conveniently uses, still blocks piece and expanding spring through setting up, blocks the piece and blocks the nut, prevents it and drops, and expanding spring cushions the extension rod bottom, and the result of use is better.

Drawings

FIG. 1 is an elevation view of the whole structure of the lifting device for building water and electricity construction of the utility model;

FIG. 2 is a front sectional view of the whole structure of the lifting device for building water and electricity construction of the utility model;

fig. 3 is a front sectional view of the fixing block structure in the lifting device for building water and electricity construction.

In the figure: 1. a base plate; 2. a brake wheel; 3. a positive and negative motor; 4. a threaded rod; 5. a nut; 6. a connecting rod; 7. a support bar; 8. a lifting block; 9. a groove; 10. a blocking block; 11. a fixed block; 12. inserting grooves; 13. a tension spring; 14. a plug rod; 15. a limiting block; 16. a limiting groove; 17. a moving block; 18. a moving groove; 19. a return spring; 20. a vertical plate; 21. a protection block; 22. a communicating hole; 23. a handle.

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, the present invention provides a technical solution: the utility model provides a lifting device for building water and electricity construction, comprising a base plate 1, the fixed middle part of bottom plate 1 is inlayed and is had positive and negative motor 3, positive and negative motor 3's output shaft tip fixedly connected with threaded rod 4, nut 5 has been cup jointed in the surface activity of threaded rod 4, the fixed surface of nut 5 is connected with connecting rod 6, the equal fixedly connected with bracing piece 7 of both sides face of 5 one ends of nut is kept away from to connecting rod 6, the one end fixedly connected with elevator 8 of connecting rod 6 is kept away from to bracing piece 7, recess 9 is seted up to the upper surface of elevator 8, be provided with stop gear between elevator 8.

The lower surface of the bottom plate 1 is fixedly provided with four brake wheels 2, and the four brake wheels 2 are respectively fixedly arranged at four corners of the lower surface of the bottom plate 1.

The quantity of connecting rod 6 is two, and two connecting rods 6 are the axisymmetric setting about the vertical central axis that is to the threaded rod 4, and the top fixed mounting of threaded rod 4 has stopper 10.

Stop gear includes

fixed block

11, 11 fixed mounting of fixed block are at the upper surface of bottom plate 1, inserting groove 12 has been seted up to the upper surface of fixed block 11, inserting groove 12 inside lower fixed surface is connected with expanding spring 13, expanding spring 13's top fixedly connected with inserted bar 14, inserted bar 14's top is run through and is extended to the outside of fixed block 11, inserted bar 14's top and elevator 8's lower fixed surface are connected, a side fixedly connected with stopper 15 that the 14 bottom of inserted bar is close to threaded rod 4, a side that inserting groove 12 is inside to be close to threaded rod 4 has seted up spacing groove 16, stopper 15's surface and spacing groove 16's inside swing joint, one side that stopper 15 was kept away from to fixed block 11 is provided with protection machanis.

Protection machanism includes movable block 17, movable block 17 fixed connection is on the surface of inserted bar 14 bottom, movable groove 18 has been seted up to the inside side of keeping away from spacing groove 16 of inserted groove 12, movable block 17's surface and movable groove 18's inside swing joint, threaded rod 4's a side fixedly connected with reset spring 19 is kept away from to fixed block 11, reset spring 19 keeps away from the one end fixedly connected with riser 20 of fixed block 11, a side fixedly connected with protection piece 21 that riser 20 is close to fixed block 11, a side that fixed block 11 is close to riser 20 runs through and is equipped with intercommunicating pore 22, the inside that intercommunicating pore 22 was run through and extend to movable groove 18 to the one end that riser 20.

The quantity of protection piece 21 is five, and five equidistant evenly distributed of protection piece 21 are in a side of riser 20, and the one end that protection piece 21 is located the inside of shifting chute 18 is the arc surface, and the middle part fixed mounting that a side was kept away from to riser 20 has handle 23.

The working principle is as follows: when the utility model is used, a worker stands inside the groove 9, the positive and negative motor 3 is started, the positive and negative motor 3 drives the threaded rod 4 to rotate, the inserting rod 14 drives the lifting block 8 to rotate under the limit of the inserting groove 12, the lifting block 8 can not rotate the nut 5 through the linkage reaction of the support rod 7 and the connecting rod 6, the thread of the inner wall of the nut 5 is staggered with the thread on the surface of the threaded rod 4, namely, the positive and negative motor 3 drives the nut 5 to move up and down through the threaded rod 4, the nut 5 drives the support rod 7 to move through the connecting rod 6, the support rod 7 pushes the lifting block 8 to lift up and down, the lifting block 8 drives the inserting rod 14 to move, the inserting rod 14 drives the moving block 17 to move, the moving block 17 extrudes the bottom of the protection block 21, the protection block 21 can only horizontally move under the effect of the communicating hole, when the moving block 17 moves to the position above the protective block 21 and does not extrude the protective block, the return spring 19 is reset and contracted to drive the vertical plate 20 to move reversely, the vertical plate 20 drives the protective block 21 to move to the position below the moving block 17 to support and protect the moving block 17, when the movable block is required to descend, the handle 23 is pulled, the handle 23 drives the vertical plate 20 and the protective block 21 on the surface of the vertical plate 20 to move, after the protective block 21 does not block the moving block 17, the positive and negative motor 3 is started to rotate reversely, and the positive and negative motor 3 drives the lifting block 8 to descend through the nut.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 building is elevating gear for water and electricity construction, includes bottom plate (1), its characterized in that: the fixed positive and negative motor (3) that is provided with in middle part of bottom plate (1), the output shaft end fixing of positive and negative motor (3) is provided with threaded rod (4), the surface activity of threaded rod (4) is provided with nut (5), the fixed surface of nut (5) is provided with connecting rod (6), the both sides face that nut (5) one end was kept away from in connecting rod (6) is all fixed and is provided with bracing piece (7), the one end that connecting rod (6) were kept away from in bracing piece (7) is fixed and is provided with elevator (8), recess (9) are seted up to the upper surface of elevator (8), be provided with stop gear between elevator (8) and bottom plate (1).

2. A lifting device for building water and electricity construction according to claim 1, characterized in that: the lower fixed surface of bottom plate (1) is provided with brake wheel (2), the quantity of brake wheel (2) is four, four brake wheel (2) are fixed the four corners that set up respectively at bottom plate (1) lower surface.

3. A lifting device for building water and electricity construction according to claim 1, characterized in that: the quantity of connecting rod (6) is two, two connecting rod (6) are the axisymmetric setting about the vertical central axis that is of threaded rod (4), the fixed stopper (10) that is provided with in top of threaded rod (4).

4. A lifting device for building water and electricity construction according to claim 1, characterized in that: the limiting mechanism comprises a fixing block (11), the fixing block (11) is fixedly arranged on the upper surface of the bottom plate (1), an insertion groove (12) is formed in the upper surface of the fixing block (11), a telescopic spring (13) is fixedly arranged on the lower surface inside the insertion groove (12), an insertion rod (14) is fixedly arranged at the top end of the telescopic spring (13), the top end of the insertion rod (14) penetrates through and extends to the outside of the fixing block (11), the top end of the insertion rod (14) is fixedly connected with the lower surface of the lifting block (8), a limiting block (15) is fixedly arranged on one side surface, close to the threaded rod (4), of the bottom end of the insertion rod (14), a limiting groove (16) is formed in one side surface, close to the threaded rod (4), inside the insertion groove (12), and the surface of the limiting block (15) is movably connected with the inside of the, and a protection mechanism is arranged on one side of the fixed block (11) far away from the limiting block (15).

5. A lifting device for building water and electricity construction according to claim 4, characterized in that: the protection mechanism comprises a moving block (17), the moving block (17) is fixedly arranged on the surface of the bottom end of the insertion rod (14), a movable groove (18) is arranged on one side surface of the inner part of the inserting groove (12) far away from the limiting groove (16), the surface of the moving block (17) is movably connected with the inside of the moving groove (18), a return spring (19) is fixedly arranged on one side surface of the fixed block (11) far away from the threaded rod (4), a vertical plate (20) is fixedly arranged at one end of the return spring (19) far away from the fixed block (11), a protective block (21) is fixedly arranged on one side surface of the vertical plate (20) close to the fixed block (11), a communicating hole (22) is arranged on one side surface of the fixed block (11) close to the vertical plate (20) in a penetrating way, one end of the protection block (21) far away from the vertical plate (20) penetrates through the inside of the communication hole (22) and extends to the inside of the moving groove (18).

6. A lifting device for building water and electricity construction according to claim 5, characterized in that: the quantity of protection piece (21) is five, and five equidistant evenly distributed of protection piece (21) are in a side of riser (20), the one end that protection piece (21) are located shifting chute (18) inside is the arc surface, the fixed handle (23) that is provided with in middle part of protection piece (21) a side is kept away from in riser (20).