CN214061613U

CN214061613U - Limiting device for steel sheet pile construction

Info

Publication number: CN214061613U
Application number: CN202022030037.2U
Authority: CN
Inventors: 解雷
Original assignee: Harbin Wanjinlong Steel Structure Engineering Co ltd
Current assignee: Harbin Wanjinlong Steel Structure Engineering Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-08-27
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a stop device for steel sheet pile construction, comprising a base plate, the top left side rigid coupling of bottom plate has the riser, the top of riser is equipped with stop device. This a stop device for steel sheet pile construction, through the bottom plate, the riser, bent plate and stop device's cooperation, the second sheave atress is rotated, the belt makes second sheave and first sheave rotate simultaneously, the worm drives double threaded rod and rotates, double threaded rod drives the square inward movement, and then make the square fix spacingly to the steel sheet pile, avoid the steel sheet pile to rock, and then cause danger to the staff that is located the below, guarantee staff's personal safety, through the bottom plate, the riser, bent plate and elevating gear's cooperation, when first gear atress rotates, make bent rod and ratchet chucking, and then realize self-locking function, and then when avoiding the steel sheet pile to go up, the dangerous condition of steel sheet pile gliding takes place, further guarantee staff's safety.

Description

Limiting device for steel sheet pile construction

Technical Field

The utility model relates to a steel sheet pile technical field specifically is a stop device for steel sheet pile construction.

Background

Steel sheet piles are steel structures with linkages at the edges and which can be freely combined to form a continuous tight retaining or retaining wall.

Steel sheet pile among the prior art does not have when the construction and carries out spacing function to steel sheet pile, generally hangs it by outside power through wire rope, and then leads to easily leading to the staff that lies in the below to cause danger, and then causes the threat to staff's personal safety, and the device does not have self-locking function when going up and down to steel sheet pile, and then when going up to steel sheet pile, takes place the dangerous condition that steel sheet pile glided easily, further causes danger to the staff.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stop device for steel sheet pile construction to solve the steel sheet pile among the prior art that proposes in the above-mentioned background art, do not have when the construction and carry out spacing function to the steel sheet pile, generally hang it through wire rope by external power, and then lead to easily causing danger to the staff that is located the below, and then cause the problem of threat to staff's personal safety.

In order to achieve the above object, the utility model provides a following technical scheme: a limiting device for steel sheet pile construction comprises a bottom plate, wherein a vertical plate is fixedly connected to the left side of the top of the bottom plate, and a limiting device is arranged above the vertical plate;

the limiting device comprises a sliding block, a straight plate, a transverse plate, a worm, a double-end threaded rod, a groove plate, a square block, a worm wheel, a first grooved wheel, a belt, a second grooved wheel and a first motor;

the outer wall of the sliding block is in sliding clamping connection with the through groove at the inner side of the vertical plate, the front end surface of the sliding block is fixedly connected with a groove plate, the inner wall of the groove plate is slidably clamped with two square blocks, the inner walls of the square blocks are respectively in threaded connection with the left side and the right side of the outer wall of the double-threaded rod, the left side and the right side of the outer wall of the double-end threaded rod are rotationally connected with the inner walls of the left side and the right side of the groove plate through bearings, the left end of the double-end threaded rod is fixedly connected with a worm, a worm wheel is meshed and connected below the worm, the rear end of the worm wheel is rotationally connected with the left side of the front end surface of the transverse plate through a pin shaft, the right end of the transverse plate is fixedly connected with a straight plate, the lower part of the right side of the straight plate is fixedly connected with a convex block below the left side of the sliding block, a first motor is fixedly connected below the left side of the straight plate, the output end of the first motor is fixedly connected with a second grooved wheel, the front end face of the worm wheel is fixedly connected with a first grooved wheel, and the outer wall of the first grooved wheel is rotatably connected with the outer wall of the second grooved wheel through a belt.

Preferably, the blocks are distributed in an axisymmetric manner by taking the groove plate as an axis.

Preferably, the second sheave is perpendicular to the output shaft of the first motor.

Preferably, the sliding block and the vertical plate form a sliding structure.

Preferably, a bent plate is fixedly connected to the left side of the top of the bottom plate.

Preferably, a lifting device is arranged above the bottom plate;

the lifting device comprises a second motor, a first gear, a ratchet wheel, a square plate, a curved bar, a round shaft, a chain, a second gear, a third gear, a rack and a spring;

the bottom of the second motor is fixedly connected with the right side of the top of the bottom plate, the output end of the second motor is fixedly connected with a first gear, the front end face of the first gear is fixedly connected with a ratchet wheel, the right side of the ratchet wheel is connected with a curved bar in a clamping manner, the center of the front end face of the curved bar is rotatably connected with the upper part of the front end face of the square plate through a round shaft, the bottom of the square plate is fixedly connected with the right side of the top of the bottom plate, a spring is in clearance fit with the outer wall of the round shaft, the left end and the right end of the spring are respectively fixedly connected with the front end face of the curved bar and the upper part of the front end face of the square plate, a third gear is arranged above the first gear, the outer wall of the first gear is rotatably connected with the outer wall of the third gear through a chain, the rear end of the second gear is fixedly connected with a second gear, the rear end of the second gear is rotatably connected with the upper part of the front end face of the curved plate through a pin shaft, and the left side of the second gear is meshed with a rack, and the lower part of the left side of the rack is fixedly connected with the lug below the right side of the sliding block.

Compared with the prior art, the beneficial effects of the utility model are that: this a stop device for steel sheet pile construction, through the bottom plate, the riser, bent plate and stop device's cooperation, make the device when using, can rotate through second sheave atress, the belt makes second sheave and first sheave rotate simultaneously, first sheave drives the worm wheel and rotates, the worm wheel drives the worm and rotates, the worm drives double threaded rod and rotates, double threaded rod drives the square and inwards removes, and then it is spacing to make the square fix the steel sheet pile, avoid the steel sheet pile to rock, and then cause danger to the staff that is located the below, guarantee staff's personal safety.

Through the bottom plate, the riser, bent plate and elevating gear's cooperation, make the device when using, when can rotate through first gear atress, the chain makes first gear and third gear rotate simultaneously, the third gear drives second gear rotation, the second gear drives the rack and moves down, and then realize the decline to the steel sheet pile, first gear drives ratchet rotation simultaneously, when the steel sheet pile ascends, rotate the curved bar, make the curved bar leave the ratchet, when needs are to the ascending stop of steel sheet pile, rotate the curved bar once more, make curved bar and ratchet chucking, and then realize self-locking function, and then when avoiding the steel sheet pile to ascend, the dangerous condition of steel sheet pile gliding takes place, further guarantee staff's safety.

Drawings

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

FIG. 2 is a schematic illustration of the first sheave, second sheave and belt of FIG. 1;

FIG. 3 is a schematic view of the ratchet, the first gear and the crank of FIG. 1;

fig. 4 is a schematic structural view of the curved bar, the circular shaft and the spring in fig. 1.

In the figure: 1. the device comprises a bottom plate, 2, a limiting device, 201, a sliding block, 202, a straight plate, 203, a transverse plate, 204, a worm, 205, a double-end threaded rod, 206, a groove plate, 207, a square, 208, a worm wheel, 209, a first sheave, 210, a belt, 211, a second sheave, 212, a first motor, 3, a lifting device, 301, a second motor, 302, a first gear, 303, a ratchet wheel, 304, a square plate, 305, a curved rod, 306, a round shaft, 307, a chain, 308, a second gear, 309, a third gear, 310, a rack, 311, a spring, 4, a vertical plate, 5 and a curved plate.

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. 1-4, the present invention provides a technical solution: a limiting device for steel sheet pile construction comprises a bottom plate 1, wherein a vertical plate 4 is fixedly connected to the left side of the top of the bottom plate 1, a curved plate 5 is fixedly connected to the left side of the top of the bottom plate 1, a second gear 308 rotates above the front end face of the curved plate 5 through a pin shaft when stressed, a limiting device 2 is arranged above the vertical plate 4, the limiting device 2 comprises a sliding block 201, a straight plate 202, a transverse plate 203, a worm 204, a double-threaded rod 205, a groove plate 206, a square 207, a worm gear 208, a first grooved pulley 209, a belt 210, a second grooved pulley 211 and a first motor 212, the outer wall of the sliding block 201 is in sliding clamping connection with an inner side through groove of the vertical plate 4, the sliding block 201 and the vertical plate 4 form a sliding structure, the sliding block 201 can slide up and down in the inner side through groove of the vertical plate 4 when stressed, the front end face of the sliding block 201 is fixedly connected with the groove plate 206, two square 207 are in sliding clamping connection with the inner wall of the groove plate 206, the inner wall of the square 207 is in threaded connection with the left side and the right side of the outer wall of the double-threaded rod 205 respectively, the square 207 is axially symmetrically distributed by taking the groove plate 206 as an axis, the design can ensure that the square 207 stably fixes the steel sheet pile, the left side and the right side of the outer wall of the double-threaded rod 205 are rotationally connected with the inner walls of the left side and the right side of the groove plate 206 through bearings, the bearings enable the double-threaded rod 205 to rotate on the inner walls of the left side and the right side of the groove plate 206 when stressed, the left end of the double-threaded rod 205 is fixedly connected with a worm 204, the lower part of the worm 204 is engaged with a worm wheel 208, the rear end of the worm wheel 208 is rotationally connected with the left side of the front end surface of the transverse plate 203 through a pin shaft, the worm wheel 208 can rotate on the left side of the front end surface of the transverse plate 203 when stressed, the right end of the transverse plate 203 is fixedly connected with a straight plate 202, the lower part of the right side of the straight plate 202 is fixedly connected with a convex block below the left side of the sliding block 201, the lower part of the left side of the straight plate 202 is fixedly connected with a first motor 212, the type of the first motor 212 is ECMA-E11320RS, the output end of the first motor 212 is fixedly connected with a second grooved wheel 211, the second sheave 211 is perpendicular to an output shaft of the first motor 212, when the first motor 212 starts to work, the first motor 212 can drive the second sheave 211 to rotate, the front end surface of the worm wheel 208 is fixedly connected with the first sheave 209, and the outer wall of the first sheave 209 is rotatably connected with the outer wall of the second sheave 211 through a belt 210.

The lifting device 3 is arranged above the bottom plate 1, the lifting device 3 comprises a second motor 301, a first gear 302, a ratchet wheel 303, a square plate 304, a curved bar 305, a round shaft 306, a chain 307, a second gear 308, a third gear 309, a rack 310 and a spring 311, the bottom of the second motor 301 is fixedly connected with the right side of the top of the bottom plate 1, the model of the second motor 301 is SM80-D601930, the output end of the second motor 301 is fixedly connected with the first gear 302, the front end surface of the first gear 302 is fixedly connected with the ratchet wheel 303, the curved bar 305 is clamped and connected on the right side of the ratchet wheel 303, the design can achieve a self-locking effect, the center of the front end surface of the curved bar 305 is rotatably connected with the upper side of the front end surface of the square plate 304 through the round shaft 306, the round shaft 306 enables the curved bar 305 to rotate above the front end surface of the square plate 304 when being stressed, the bottom of the square plate 304 is fixedly connected with the right side of the top of the bottom plate 1, and the outer wall of the round shaft 306 is in clearance fit with the spring 311, the spring 311 gives a counterclockwise force to the curved bar 305, the left end and the right end of the spring 311 are respectively fixedly connected with the front end face of the curved bar 305 and the upper portion of the front end face of the square plate 304, the third gear 309 is arranged above the first gear 302, the outer wall of the first gear 302 is rotatably connected with the outer wall of the third gear 309 through a chain 307, when the first gear 302 is stressed to rotate, the chain 307 enables the first gear 302 and the third gear 309 to rotate simultaneously, the rear end of the second gear 308 is fixedly connected with the second gear 308, the rear end of the second gear 308 is rotatably connected with the upper portion of the front end face of the curved plate 5 through a pin shaft, the left side of the second gear 308 is meshed with a rack 310, and the lower portion of the left side of the rack 310 is fixedly connected with a convex block below the right side of the slider 201.

In this embodiment, when the limiting device for steel sheet pile construction is used, first the first motor 212 and the second motor 301 are connected to an external power source, the first motor 212 starts to operate, the first motor 212 drives the second sheave 211 to rotate, the belt 210 enables the second sheave 211 and the first sheave 209 to rotate simultaneously, the first sheave 209 drives the worm wheel 208 to rotate, the worm wheel 208 drives the worm 204 to rotate, the worm 204 drives the double-threaded rod 205 to rotate, the double-threaded rod 205 drives the block 207 to move inward, thereby enabling the block 207 to fix and limit the steel sheet pile, avoiding the steel sheet pile from shaking, the second motor 301 starts to operate, the second motor 301 drives the first gear 302 to rotate, the first gear 302 drives the ratchet 303 to rotate, the chain 307 enables the first gear 302 and the third gear to rotate simultaneously, the third gear 309 drives the second gear 308 to rotate, the second gear 308 drives the rack 310 to move downward, and then the steel sheet pile is descended, when the steel sheet pile ascends, the second motor 301 starts to rotate reversely, the curved rod 305 is rotated at the same time, the curved rod 305 is separated from the ratchet wheel 303, when the steel sheet pile ascends and stops, the curved rod 305 is rotated again, the curved rod 305 and the ratchet wheel 303 are clamped, the self-locking function is further realized, and the dangerous situation that the steel sheet pile slides downwards when the steel sheet pile ascends is avoided.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 stop device for steel sheet pile construction, includes bottom plate (1), its characterized in that: a vertical plate (4) is fixedly connected to the left side of the top of the bottom plate (1), and a limiting device (2) is arranged above the vertical plate (4);

the limiting device (2) comprises a sliding block (201), a straight plate (202), a transverse plate (203), a worm (204), a double-end threaded rod (205), a groove plate (206), a square block (207), a worm wheel (208), a first grooved wheel (209), a belt (210), a second grooved wheel (211) and a first motor (212);

the outer wall of slider (201) and the inboard logical groove sliding joint of riser (4), the preceding terminal surface rigid coupling of slider (201) has frid (206), the inner wall sliding joint of frid (206) has two squares (207), the inner wall of square (207) respectively with the outer wall left and right sides threaded connection of double threaded rod (205), the outer wall left and right sides of double threaded rod (205) all rotates through the bearing and the left and right sides inner wall of frid (206) to be connected, the left end rigid coupling of double threaded rod (205) has worm (204), the below meshing of worm (204) is connected with worm wheel (208), the rear end of worm wheel (208) is rotated through the round pin axle and is connected with the preceding terminal surface left side of diaphragm (203), the right-hand member rigid coupling of diaphragm (203) has straight board (202), the right side below of straight board (202) and the left side below lug fixed connection of slider (201), the left side below rigid coupling of straight board (202) has first motor (212), the output rigid coupling of first motor (212) has second sheave (211), the preceding terminal surface rigid coupling of worm wheel (208) has first sheave (209), the outer wall of first sheave (209) and the outer wall of second sheave (211) pass through belt (210) and rotate the connection.

2. The limiting device for steel sheet pile construction according to claim 1, wherein: the blocks (207) are distributed in an axisymmetric manner by taking the groove plate (206) as an axis.

3. The limiting device for steel sheet pile construction according to claim 1, wherein: the second grooved wheel (211) is vertical to the output shaft of the first motor (212).

4. The limiting device for steel sheet pile construction according to claim 1, wherein: the sliding blocks (201) and the vertical plates (4) form a sliding structure.

5. The limiting device for steel sheet pile construction according to claim 1, wherein: and a bent plate (5) is fixedly connected to the left side of the top of the bottom plate (1).

6. The limiting device for steel sheet pile construction according to claim 1, wherein: a lifting device (3) is arranged above the bottom plate (1);

the lifting device (3) comprises a second motor (301), a first gear (302), a ratchet wheel (303), a square plate (304), a curved rod (305), a round shaft (306), a chain (307), a second gear (308), a third gear (309), a rack (310) and a spring (311);

the bottom of second motor (301) and the top right side fixed connection of bottom plate (1), the output rigid coupling of second motor (301) has first gear (302), the preceding terminal surface rigid coupling of first gear (302) has ratchet (303), the right side joint of ratchet (303) has curved bar (305), the preceding terminal surface center of curved bar (305) is rotated through the preceding terminal surface top of round axle (306) and square plate (304) and is connected, the bottom of square plate (304) and the top right side fixed connection of bottom plate (1), the outer wall clearance fit of round axle (306) has spring (311), the left and right sides both ends of spring (311) respectively with the preceding terminal surface of curved bar (305) and the preceding terminal surface top fixed connection of square plate (304), the top of first gear (302) is equipped with third gear (309), the outer wall of first gear (302) passes through chain (307) with the outer wall of third gear (309) and rotates and is connected, the rear end of the second gear (308) is fixedly connected with the second gear (308), the rear end of the second gear (308) is rotatably connected with the upper portion of the front end face of the bent plate (5) through a pin shaft, the left side of the second gear (308) is meshed with a rack (310), and the lower portion of the left side of the rack (310) is fixedly connected with a convex block below the right side of the sliding block (201).