CN217708452U

CN217708452U - Elevating gear is used in civil engineering construction

Info

Publication number: CN217708452U
Application number: CN202222017162.9U
Authority: CN
Inventors: 王倩; 杨帆; 杨宏; 张学坤; 徐唯
Original assignee: China Electronic Research Institute Of Engineering Investigations And Design
Current assignee: China Electronic Research Institute Of Engineering Investigations And Design
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-11-01
Anticipated expiration: 2032-08-02

Abstract

The utility model discloses a elevating gear is used in civil engineering construction, including hoist engine, cable wire, casing and the spacing part that is used for the screens, spacing part is including locating the inside delivery case of casing, locating the first screw rod of delivery case upper end, locating the limiting plate of first screw rod one end, locating the spring of limiting plate bottom, locating the connecting axle of limiting plate upper end, locating the connecting plate of connecting axle one end, spring one end and delivery roof portion fixed connection, the spring other end and limiting plate bottom fixed connection, connecting axle one end and connecting plate bottom fixed connection, the connecting axle other end and limiting plate upper portion fixed connection have solved current most device and have lacked the safety protection measure, and when wire rope breaks off, the goods of transportation will descend fast, may injure operating personnel by a crashing object, causes the problem of incident.

Description

Elevating gear is used in civil engineering construction

Technical Field

The utility model belongs to the technical field of the building construction, especially, relate to a elevating gear is used in civil engineering construction.

Background

Civil engineering is a general name of scientific technology for building various land engineering facilities, which refers to applied materials, equipment, technical activities such as surveying, designing, constructing, maintaining and repairing and the like, and also refers to objects of engineering construction, namely various engineering facilities which are built on the ground or underground or on the land and directly or indirectly serve human life, production, military and scientific research, wherein the safety type lifting device is a mechanical device used in civil engineering construction engineering for transporting goods or people, and the prior art has the following problems: most of the existing devices lack safety protection measures, when a steel wire rope breaks, the transported goods can quickly fall down, operators can be injured by crashing, and safety accidents are caused.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides a elevating gear is used in civil engineering construction possesses can in time brake, reduces the advantage of potential safety hazard, has solved that current most devices lack safety protection measure, breaks when wire rope, and the goods of transportation will descend fast, can injure operating personnel by a crashing object, causes the problem of incident.

The utility model discloses a realize like this, a elevating gear is used in civil engineering construction, including hoist engine, cable wire, casing and the spacing part that is used for the screens, spacing part is including locating the inside delivery case of casing, locating the first screw rod of delivery case upper end, locating the limiting plate of first screw rod one end, locating the spring of limiting plate bottom, locating the connecting axle of limiting plate upper end, locating the connecting plate of connecting axle one end, spring one end and delivery roof portion fixed connection, the spring other end and limiting plate bottom fixed connection, connecting axle one end and connecting plate bottom fixed connection, the connecting axle other end and limiting plate upper portion fixed connection.

As the utility model discloses it is preferred, the spacing groove has been seted up to casing both sides inner wall, the spacing groove sets up at vertical direction array.

As the utility model discloses preferred, the guide way has been seted up to the spacing groove both sides, the delivery box both sides are equipped with the guide block, guide block and delivery box both sides fixed connection.

As the utility model discloses it is preferred, the limiting plate upper end is equipped with the connecting axle, connecting axle lower extreme and limiting plate upper end fixed connection, connecting axle upper end and connecting plate downside fixed connection.

As the utility model discloses it is preferred, the second recess has been seted up to the limiting plate bottom, first recess has been seted up to second recess upper end, be equipped with the second screw rod in the first recess, second screw rod axle side is equipped with second bevel gear, the inside first bevel gear that is equipped with of second recess, first bevel gear and second bevel gear cooperation, second bevel gear rotates with the second screw rod to be connected, second screw rod and first recess inner wall fixed connection, first bevel gear rotates with first screw rod to be connected.

As the utility model discloses preferred, the width of second recess is greater than the diameter of first screw, the length of second screw is greater than the height of second bevel gear, and the difference in length will be not less than the degree of depth of spacing groove.

Preferably, the length of the connecting plate is less than that of the carrying box, and the total length of the limiting plate is less than that of the carrying box.

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

1. the utility model discloses a set up the casing both sides inner wall and seted up the spacing groove, the spacing groove sets up at vertical direction array, can be effectively many times restrict the delivery case.

2. The utility model discloses a set up the guide way has been seted up to the spacing groove both sides, and the delivery case both sides are equipped with the guide block, and guide block and delivery case both sides fixed connection can guarantee that the delivery case can not deviate at the lift in-process.

3. The utility model discloses a set up the limiting plate upper end and be equipped with the connecting axle, the connecting axle upper end is equipped with the connecting plate, connecting axle lower extreme and limiting plate upper end fixed connection, connecting axle upper end and connecting plate downside fixed connection convert the direct pulling force to the delivery case of cable wire into the indirect pulling force to the delivery case through the connecting plate.

4. The utility model discloses a set up the limiting plate bottom and seted up the second recess, first recess has been seted up to second recess upper end, be equipped with the second screw rod in the first recess, second screw rod axle side is equipped with second bevel gear, the inside first bevel gear that is equipped with of second recess, first bevel gear and second bevel gear cooperation, second bevel gear rotates with the second screw rod to be connected, second screw rod and first recess inner wall fixed connection, first bevel gear rotates with first screw rod to be connected, can drive the removal of limiting plate through gear drive.

5. The utility model discloses a width that sets up the second recess is greater than the diameter of first screw, and the length of second screw is greater than the height of second bevel gear, and the difference in length will be not less than the degree of depth of spacing groove, guarantees that the limiting plate can be smooth removes in the horizontal plane, and just blocks at the spacing inslot.

6. The utility model discloses a length that sets up the connecting plate will be less than the length of delivery case, and the total length of limiting plate will be less than the length of delivery case, can guarantee that the limiting plate can not influenced by the connecting plate when blocking the spacing groove.

Drawings

Fig. 1 is a schematic diagram of an overall axial side structure provided by an embodiment of the present invention;

fig. 2 is a schematic overall cross-sectional view provided by an embodiment of the present invention;

fig. 3 is an enlarged schematic view of a in fig. 2 according to an embodiment of the present invention.

In the figure: 1. a hoist; 2. a steel cord; 3. a pulley; 4. a housing; 5. a connecting plate; 6. a connecting shaft; 7. a limiting plate; 8. a first screw; 9. a carrying case; 10. a guide block; 11. a limiting groove; 12. a guide groove; 13. a first groove; 14. a second groove; 15. a second screw; 16. a second bevel gear; 17. a first bevel gear; 18. a spring.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the embodiment of the utility model provides a pair of elevating gear is used in civil engineering construction, including hoist engine 1, cable wire 2, casing 4 and the spacing part that is used for the screens, spacing part is including locating 4 inside delivery case 9 of casing, locating the first screw rod 8 of delivery case 9 upper end, locating the limiting plate 7 of 8 one ends of first screw rod, locating the spring 18 of 7 bottoms of limiting plate, locating connecting axle 6 of 7 upper ends of limiting plate, locating connecting plate 5 of 6 one ends of connecting axle, 18 one ends of spring and delivery case 9 top fixed connection, the spring 18 other end and 7 bottoms fixed connection of limiting plate, 6 one ends of connecting axle and 5 bottoms fixed connection of connecting plate, 6 other ends of connecting axle and 7 upper portion fixed connection of limiting plate.

Referring to fig. 2, the inner walls of the two sides of the housing 4 are provided with limiting grooves 11, and the limiting grooves 11 are arranged in an array in the vertical direction.

Adopt above-mentioned scheme: limiting grooves 11 are formed in the inner walls of the two sides of the shell 4, the limiting grooves 11 are arranged in an array in the vertical direction, and the carrying box 9 can be effectively limited for multiple times.

Referring to fig. 2, guide grooves 12 are formed in two sides of the limiting groove 11, guide blocks 10 are arranged on two sides of the carrying box 9, and the guide blocks 10 are fixedly connected with two sides of the carrying box 9.

Adopt above-mentioned scheme: guide grooves 12 are formed in two sides of the limiting groove 11, guide blocks 10 are arranged on two sides of the carrying box 9, and the guide blocks 10 are fixedly connected with two sides of the carrying box 9, so that the carrying box 9 can be prevented from deviating in the lifting process.

Referring to fig. 2, the upper end of the limiting plate 7 is provided with a connecting shaft 6, the lower end of the connecting shaft 6 is fixedly connected with the upper end of the limiting plate 7, and the upper end of the connecting shaft 6 is fixedly connected with the lower side of the connecting plate 5.

The scheme is adopted: be equipped with connecting axle 6 through setting up 7 upper ends of limiting plate, 6 upper ends of connecting axle are equipped with connecting

plate

5, 6 lower extremes of connecting axle and 7 upper ends fixed connection of limiting plate, 6 upper ends of connecting axle and 5 downside fixed connection of connecting plate convert 2 direct tensile force to carrying case 9 of cable wire into the indirect tensile force to carrying case 9 through connecting plate 5.

Referring to fig. 3, a second groove 14 is formed in the bottom of the limiting plate 7, a first groove 13 is formed in the upper end of the second groove 14, a second screw 15 is arranged in the first groove 13, a second bevel gear 16 is arranged on the shaft side of the second screw 15, a first bevel gear 17 is arranged inside the second groove 14, the first bevel gear 17 is in gear fit with the second bevel gear 16, the second bevel gear 16 is rotatably connected with the second screw 15, the second screw 15 is fixedly connected with the inner wall of the first groove 13, and the first bevel gear 17 is rotatably connected with the first screw 8.

The scheme is adopted: through setting up limiting plate 7 bottom and seted up second recess 14, first recess 13 has been seted up to second recess 14 upper end, be equipped with second screw 15 in the first recess 13, second screw 15 axle side is equipped with second bevel gear 16, the inside first bevel gear 17 that is equipped with of second recess 14, first bevel gear 17 and the cooperation of second bevel gear 16 gear, second bevel gear 16 rotates with second screw 15 and is connected, second screw 15 and first recess 13 inner wall fixed connection, first bevel gear 17 rotates with first screw 8 and is connected, can drive the removal of limiting plate 7 through gear drive.

Referring to fig. 3, the width of the second groove 14 is greater than the diameter of the first screw 8, the length of the second screw 15 is greater than the height of the second bevel gear 16, and the length difference is not less than the depth of the limiting groove 11.

Adopt above-mentioned scheme: the width through setting up second recess 14 is greater than the diameter of first screw rod 8, and the length of second screw rod 15 is greater than the height of second bevel gear 16, and the length difference will be no less than the degree of depth of spacing groove 11, guarantees that limiting plate 7 can be smooth move in the horizontal plane, just blocks in spacing groove 11.

Referring to fig. 2, the length of the connecting plate 5 is smaller than that of the carrier box 9, and the total length of the stopper plate 7 is smaller than that of the carrier box 9.

The scheme is adopted: through setting up the length that the length of connecting plate 5 will be less than the length of delivery case 9, the total length of limiting plate 7 will be less than the length of delivery case 9, can guarantee that limiting plate 7 can not influenced by connecting plate 5 when blocking spacing groove 11.

The utility model discloses a theory of operation:

when the winch is used, firstly, the winch 1 needs to be opened, when the winch 1 rotates, the steel cable 2 can be wound and retracted, when the steel cable 2 is wound and retracted, the carrying box 9 can rise in the shell 4 through the driving of the connecting plate 5, when the winch 1 needs to fall, the winch 1 can rotate reversely, when the winch 1 rotates reversely, the steel cable 2 can be loosened and released, when the steel cable 2 is loosened and released, the carrying box 9 can slowly fall in the shell 4, in the using process, if the steel cable 2 breaks, because the limiting plate 7 is connected with the connecting plate 5 through the connecting shaft 6 with the carrying box 9, and the connecting plate 5 is fixedly connected with one end of the connecting shaft 6, when the steel cable 2 does not break, the steel cable 2 drives the connecting shaft 6 to upwards pull the limiting plate 7 and the carrying box 9 through the connecting plate 5, when the steel cable 2 breaks, the connecting plate 5 can lose upwards pull force of the connecting shaft 6 to the limiting plate 7, when the connecting plate 5 loses upwards pull force, when the limiting plate 7 loses upwards pull, the limiting plate 7 can be pulled downwards by the spring 18, when the limiting plate 7 is broken, when the limiting plate 7 loses upwards pull-down, the limiting plate 7 passes through the second taper gear 7, the limiting plate 7 and the limiting plate 17, the limiting plate 7 can be driven to stop the horizontal screw rod 16, and the limiting plate 16, when the limiting plate 7 and the limiting plate 7 can be moved to stop descending speed, and the bevel gear to stop.

In summary, the following steps: this elevating gear for civil engineering construction, through hoist engine 1, the cable wire 2, pulley 3, casing 4, connecting plate 5, connecting axle 6, limiting plate 7, first screw rod 8, delivery case 9, guide block 10, spacing groove 11, guide way 12, first recess 13, second recess 14, second screw rod 15, second bevel gear 16, first bevel gear 17, spring 18, it lacks safety protection measure to have solved current most devices, when wire rope breaks off, the goods of transportation will descend fast, operating personnel may be injure by a crashing object, cause the problem of incident.

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 various 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 elevating gear is used in civil engineering construction, includes hoist engine (1), cable wire (2), casing (4) and is used for the spacing part of screens, its characterized in that: spacing part is including locating inside delivery case (9) of casing (4), locating first screw rod (8) of delivery case (9) upper end, locating limiting plate (7) of first screw rod (8) one end, locating spring (18) of limiting plate (7) bottom, locating connecting axle (6) of limiting plate (7) upper end, locating connecting plate (5) of connecting axle (6) one end, spring (18) one end and delivery case (9) top fixed connection, spring (18) other end and limiting plate (7) bottom fixed connection, connecting axle (6) one end and connecting plate (5) bottom fixed connection, connecting axle (6) other end and limiting plate (7) upper portion fixed connection.

2. The lifting device for civil engineering construction as claimed in claim 1, characterized in that: spacing grooves (11) have been seted up to casing (4) both sides inner wall, spacing groove (11) set up in vertical direction array.

3. The lifting device for civil engineering construction as claimed in claim 2, wherein: guide grooves (12) are formed in two sides of the limiting groove (11), guide blocks (10) are arranged on two sides of the carrying box (9), and the guide blocks (10) are fixedly connected with two sides of the carrying box (9).

4. The lifting device for civil engineering construction as claimed in claim 1, characterized in that: the lower end of the connecting shaft (6) is fixedly connected with the upper end of the limiting plate (7), and the upper end of the connecting shaft (6) is fixedly connected with the lower side of the connecting plate (5).

5. The lifting device for civil engineering construction as claimed in claim 1, wherein: the novel gear rack is characterized in that a second groove (14) is formed in the bottom of the limiting plate (7), a first groove (13) is formed in the upper end of the second groove (14), a second screw (15) is arranged in the first groove (13), a second bevel gear (16) is arranged on the shaft side of the second screw (15), a first bevel gear (17) is arranged inside the second groove (14), the first bevel gear (17) is in gear fit with the second bevel gear (16), the second bevel gear (16) is rotatably connected with the second screw (15), the second screw (15) is fixedly connected with the inner wall of the first groove (13), and the first bevel gear (17) is rotatably connected with the first screw (8).

6. The lifting device for civil engineering construction as claimed in claim 5, wherein: the width of the second groove (14) is larger than the diameter of the first screw (8), the length of the second screw (15) is larger than the height of the second bevel gear (16), and the length difference is not smaller than the depth of the limiting groove (11).

7. The lifting device for civil engineering construction as claimed in claim 1, characterized in that: the length of the connecting plate (5) is less than that of the carrying box (9), and the total length of the limiting plate (7) is less than that of the carrying box (9).