CN215854882U

CN215854882U - A protection type elevating gear for building engineering

Info

Publication number: CN215854882U
Application number: CN202122343657.6U
Authority: CN
Inventors: 念以建
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-02-18
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a protective lifting device for constructional engineering, which comprises a lifting frame, wherein two steel wire reels are rotatably arranged on two sides of the top of the lifting frame through bearings, two double-shaft motors are fixedly arranged in the middle of the top of the lifting frame, two driving ends of the double-shaft motors are respectively and fixedly connected with the driving ends of the two steel wire reels, lifting ropes are fixedly connected with inner cavities of the steel wire reels, lifting frames are fixedly connected between the bottom ends of the four lifting ropes, and side plates are fixedly arranged on two sides of each lifting frame. This a protection type elevating gear for building engineering, when the lift frame stops and carries out goods from top to bottom, the inside joint in fixture block entering card hole, fix a position the support to it from the both sides of lift frame, received gravity to the lift frame and shared, avoid the hand inner point to concentrate on lifting rope and lift frame, be favorable to preventing that cracked situation from appearing in the lifting rope, improve stability and the security that elevating gear used.

Description

A protection type elevating gear for building engineering

Technical Field

The utility model relates to the field of constructional engineering, in particular to a protective lifting device for constructional engineering.

Background

The building engineering refers to an engineering entity formed by the construction of various building constructions and their auxiliary facilities and the installation of lines, pipelines and equipment matched with them. The house building is characterized by comprising a top cover, a beam column, a wall, a foundation and a project which can form an internal space and meet the requirements of people on production, living, study and public activities. In the construction of construction works, lifting devices are required for the up-and-down transport of materials and the lifting of personnel.

This application improves to prior art, the elevating gear of the building engineering among the prior art, and its structure is comparatively simple, only possesses the effect of lift, does not possess the safeguard of unexpected condition, when every layer stops promptly, does not possess the effect of carrying out the location to the crane, and cracked risk easily leads to the lifting rope to appear in the transport material of coming and going, and the security of use is lower.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide a protective lifting device for building engineering to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a protection type elevating gear for building engineering, includes lifting frame, two steel wire reels are all installed through the bearing rotation in the both sides at lifting frame top, the middle part fixed mounting at lifting frame top has two double-shaft motor, and two drive ends of double-shaft motor respectively with the drive end fixed connection of two steel wire reels, the inner chamber fixedly connected with lifting rope of steel wire reel, four fixedly connected with lifting frame between the bottom of lifting rope, the equal fixed mounting in both sides of lifting frame has the curb plate, the both sides of lifting frame inner wall all are equidistance fixed mounting and have the screens structure, and the screens structure is located the exit position on every layer on lifting frame.

As a further scheme of the utility model: two nine card holes have all been seted up to the looks back of curb plate, the screens structure includes two slide rails and four horizontal poles, two slidable mounting has two slides between the slide rail, one side fixed mounting of slide has two U type seats one, four slidable mounting has the fly leaf between the horizontal pole, one side fixed mounting of fly leaf has four U type seats two, rotate between U type seat one and the U type seat two and install the push-and-pull plate, the opposite side fixed mounting of fly leaf has nine and blocks the fixture block of hole looks adaptation, the slide installs two-way threaded rod through the screw hole screw thread that its top was seted up, the bottom fixed mounting of two-way threaded rod has driving motor.

As a still further scheme of the utility model: the opposite side fixed mounting of slide has two sliding blocks with the slide rail looks adaptation, one side of fly leaf runs through and sets up four slide holes with horizontal pole looks adaptation.

As a still further scheme of the utility model: the side plate is connected with two guide rods through sliding holes formed in the top of the side plate in a sliding mode, and the top and the bottom of each guide rod are fixedly connected with the inner wall of the lifting frame.

As a still further scheme of the utility model: the bottom fixed mounting of lift frame inner wall has multiunit buffer structure, the expansion end fixedly connected with buffer board at buffer structure top.

As a still further scheme of the utility model: buffer structure includes two sleeves two and a sleeve one, and sleeve one is located between two sleeves two, equal fixed mounting has communicating pipe between the both sides of sleeve one and the opposite face of two sleeves two, the inner chamber of sleeve one is provided with the air source, the inside of sleeve one is provided with piston piece one, the top fixedly connected with piston post one of piston piece one, the outer wall of piston post one just is located the outside of sleeve one and cup joints and installs spring one, the inside of sleeve two is provided with piston piece two, the top fixed mounting of piston piece two has piston post two, the outer wall of piston post two cup joints and installs two springs two, and a spring is two in the inside of sleeve two, and another spring two is located the outside of sleeve two.

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

1. the utility model discloses, when the carriage stops when carrying out goods from top to bottom, the inside joint in fixture block entering card hole carries out the location support to it from the both sides of carriage, receives gravity to the carriage and shares, avoids hand inner point to concentrate on lifting rope and carriage, is favorable to preventing that cracked situation from appearing in the lifting rope, improves stability and the security that elevating gear used.

2. The utility model discloses, when the lift frame accident falls downwards, the bottom and the buffer board contact of lift frame, and strike buffer structure, piston post one drives piston piece one this moment, piston post two drives piston piece two and compresses, and compress spring one, meanwhile, the air source of sleeve one and two inside intercommunications of sleeve, also can be to piston piece two with the piston piece together under the effect of upwards jacking, and the buffering of cooperation spring, the realization plays the effect of buffer protection when falling to the lift frame accident, further improve the security of using.

Drawings

Fig. 1 is a schematic structural view of a protective lifting device for construction work;

fig. 2 is a side view of a side plate in a protective lifting device for construction work;

FIG. 3 is an enlarged view of the protection type elevating device for construction engineering at A in FIG. 1;

fig. 4 is a schematic structural view of a buffer structure in a protective type lifting device for construction work.

In the figure: the lifting device comprises a lifting frame 1, a clamping structure 2, a side plate 3, a guide rod 4, a lifting rope 5, a steel wire reel 6, a double-shaft motor 7, a lifting frame 8, a buffer plate 9, a buffer structure 10, a clamping hole 11, a driving motor 12, a bidirectional threaded rod 13, a sliding rail 14, a sliding plate 15, a first U-shaped seat 16, a push-pull plate 17, a second U-shaped seat 18, a movable plate 19, a clamping block 20, a first sleeve 21, a second sleeve 22, a second piston block 23, a second piston column 24, a second spring 25, a first piston column 26, a first spring 27, a first piston block 28 and a cross rod 29.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the utility model provides a technical scheme that the protective lifting device for the building engineering comprises a lifting frame 1, two steel wire reels 6 are rotatably installed on two sides of the top of the lifting frame 1 through bearings, two double-shaft motors 7 are fixedly installed in the middle of the top of the lifting frame 1, two driving ends of each double-shaft motor 7 are fixedly connected with driving ends of the two steel wire reels 6, lifting ropes 5 are fixedly connected with inner cavities of the steel wire reels 6, lifting frames 8 are fixedly connected between the bottom ends of the four lifting ropes 5, side plates 3 are fixedly installed on two sides of each lifting frame 8, clamping structures 2 are fixedly installed on two sides of the inner wall of the lifting frame 1 at equal intervals, and the clamping structures 2 are located at the inlet and outlet positions of each layer on the lifting frame 1.

Nine clamping holes 11 are formed in the back faces of the two side plates 3, the clamping structure 2 comprises two slide rails 14 and four cross rods 29, the slide rails 14 and the cross rods 29 are fixedly mounted on the inner wall of the lifting frame 1, two slide plates 15 are slidably mounted between the two slide rails 14, one side of each slide plate 15 is fixedly mounted with two first U-shaped seats 16, movable plates 19 are slidably mounted between the four cross rods 29, one side of each movable plate 19 is fixedly mounted with two four second U-shaped seats 18, push-pull plates 17 are rotatably mounted between the first U-shaped seats 16 and the second U-shaped seats 18, nine clamping blocks 20 matched with the clamping holes 11 are fixedly mounted on the other sides of the movable plates 19, two-way threaded rods 13 are mounted on the slide plates 15 through threads of threaded holes formed in the tops of the slide plates, and driving motors 12 are fixedly mounted at the bottom ends of the two-way threaded rods 13.

Two sliding blocks matched with the sliding rails 14 are fixedly installed on the other side of the sliding plate 15, and four sliding holes matched with the cross rods 29 are formed in one side of the movable plate 19 in a penetrating mode.

The side plate 3 is connected with two guide rods 4 through sliding holes formed in the top of the side plate, and the top and the bottom of each guide rod 4 are fixedly connected with the inner wall of the lifting frame 1.

The bottom of the inner wall of the lifting frame 1 is fixedly provided with a plurality of groups of buffer structures 10, and the movable end at the top of each buffer structure 10 is fixedly connected with a buffer plate 9.

Buffer structure 10 includes two sleeve two 22 and a sleeve one 21, and sleeve one 21 is located between two sleeve two 22, equal fixed mounting has communicating pipe between the both sides of sleeve one 21 and the opposite face of two sleeve two 22, the inner chamber of sleeve one 21 is provided with the air source, the inside of sleeve one 21 is provided with piston piece one 28, the top fixedly connected with piston post one 26 of piston piece one 28, the outer wall of piston post one 26 and the outside that is located sleeve one 21 cup joint and install spring one 27, the inside of sleeve two 22 is provided with piston piece two 23, the top fixed mounting of piston piece two 23 has piston post two 24, the outer wall of piston post two 24 cup joints and installs two springs two 25, and a spring two 25 is located the inside of sleeve two 22, another spring two 25 is located the outside of sleeve two 22.

The working principle of the utility model is as follows:

when the lifting frame 8 is lifted and lowered through the sliding limiting function of the side plates 3 and the guide rods 4 at two sides, the lifting frame 8 is prevented from being shaken in a left-right mode in the lifting process and is kept to be lifted stably, the clamping structures 2 at two sides work simultaneously after the lifting frame 8 reaches a floor, the driving motor 12 drives the two-way threaded rod 13 to rotate, the two sliding plates 15 move towards the middle under the vertical transmission action of the two-way threaded rod 13 and the sliding rail 14, and at the moment, the movable plates 19 at two sides move towards the lifting frame 8 under the linkage action of the U-shaped seat I16, the push-pull plate 17 and the U-shaped seat II 18, at the moment, the fixture block 20 enters the inside of the clamping hole 11 for clamping, when the lifting device needs to be lifted, the bidirectional threaded rod 13 rotates reversely, so that the fixture block 20 is separated from the inside of the clamping hole 11, when the lifting frame 8 stops for loading and unloading goods, the fixture block 20 enters the inside of the clamping hole 11 for clamping, the two sides of the lifting frame 8 are positioned and supported, the lifting frame 8 is shared by gravity, the phenomenon that the hand points are concentrated on the lifting rope 5 and the lifting frame 8 is avoided, the situation that the lifting rope 5 is broken is favorably prevented, and the use stability and safety of the lifting device are improved;

when the lifting frame 8 accidentally falls downwards, the bottom of the lifting frame 8 is in contact with the buffer plate 9 and impacts the buffer structure 10, at the moment, the first piston column 26 drives the first piston block 28, the second piston column 24 drives the second piston block 23 to compress, and the first spring 27 is compressed, meanwhile, the air source communicated with the interior of the first sleeve 21 and the second sleeve 22 can also perform an upward jacking function on the second piston block 23 and the first piston block 28 and is matched with the buffer of the spring, so that the effect of buffer protection is realized when the lifting frame 8 accidentally falls, and the use safety is further improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A protective lifting device for constructional engineering, comprising a lifting frame (1), characterized in that: the utility model discloses a lifting frame, including lifting frame (1), two steel wire reels (6) are all installed through the bearing rotation in the both sides at lifting frame (1) top, the middle part fixed mounting at lifting frame (1) top has two double-shaft motor (7), and two drive ends of double-shaft motor (7) respectively with the drive end fixed connection of two steel wire reels (6), the inner chamber fixedly connected with lifting rope (5) of steel wire reel (6), four fixedly connected with lifting frame (8) between the bottom of lifting rope (5), the equal fixed mounting in both sides of lifting frame (8) has curb plate (3), the both sides of lifting frame (1) inner wall all are equidistance fixed mounting and have screens structure (2), and screens structure (2) are located lifting frame (1) and go up the exit position on every layer.

2. A protective lifting device for building engineering according to claim 1, characterized in that: nine clamping holes (11) are formed in the back faces of the two side plates (3), the clamping structure (2) comprises two sliding rails (14) and four cross rods (29), two sliding plates (15) are slidably mounted between the two sliding rails (14), one side of the sliding plate (15) is fixedly provided with two U-shaped seats I (16), a movable plate (19) is arranged between the four cross rods (29) in a sliding manner, one side of the movable plate (19) is fixedly provided with four U-shaped seats II (18), a push-pull plate (17) is rotatably arranged between the first U-shaped seat (16) and the second U-shaped seat (18), nine clamping blocks (20) matched with the clamping holes (11) are fixedly arranged on the other side of the movable plate (19), the sliding plate (15) is provided with a bidirectional threaded rod (13) through a threaded hole formed in the top of the sliding plate, and a driving motor (12) is fixedly installed at the bottom end of the bidirectional threaded rod (13).

3. A protective lifting device for building engineering according to claim 2, characterized in that: the other side fixed mounting of slide (15) has two sliding blocks with slide rail (14) looks adaptation, one side of fly leaf (19) is run through and is seted up four slide holes with horizontal pole (29) looks adaptation.

4. A protective lifting device for building engineering according to claim 1, characterized in that: the side plate (3) is connected with two guide rods (4) through sliding holes formed in the top of the side plate, and the top and the bottom of each guide rod (4) are fixedly connected with the inner wall of the lifting frame (1).

5. A protective lifting device for building engineering according to claim 1, characterized in that: the bottom fixed mounting of lifting frame (1) inner wall has multiunit buffer structure (10), the activity end fixedly connected with buffer board (9) at buffer structure (10) top.

6. A protective lifting device for building engineering according to claim 5, characterized in that: the buffer structure (10) comprises two sleeves two (22) and a sleeve one (21), the sleeve one (21) is located between the two sleeves two (22), communicating pipes are fixedly mounted between two sides of the sleeve one (21) and opposite surfaces of the two sleeves two (22), an air source is arranged in an inner cavity of the sleeve one (21), a piston block one (28) is arranged inside the sleeve one (21), a piston column one (26) is fixedly connected to the top of the piston block one (28), a spring one (27) is sleeved and mounted on the outer wall of the piston column one (26) and located outside the sleeve one (21), a piston block two (23) is arranged inside the sleeve two (22), a piston column two (24) is fixedly mounted at the top of the piston block two (23), and two springs two (25) are sleeved and mounted on the outer wall of the piston column two (24), and one second spring (25) is positioned inside the second sleeve (22), and the other second spring (25) is positioned outside the second sleeve (22).