CN217027993U

CN217027993U - Climb a safety device

Info

Publication number: CN217027993U
Application number: CN202123435765.2U
Authority: CN
Inventors: 詹超; 项荣; 刘浪
Original assignee: Guizhou Zhengte Mold Base Technology Co ltd
Current assignee: Guizhou Zhengte Mold Base Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-22
Anticipated expiration: 2031-12-31

Abstract

The application relates to the technical field of building construction protection, and particularly discloses climbing frame safety protection equipment which comprises a climbing frame passage plate, wherein the passage plate is of a cuboid structure, the bottom of the passage plate is provided with two grooves extending transversely along the passage plate, the grooves are symmetrical along the central axis of the passage plate, opposite sides of the two grooves are fixed with the bottom of the passage plate, the tops and adjacent edges of adjacent sides of the two grooves are respectively provided with a channel, the two grooves are jointly and slidably connected with a supporting table, the supporting table is arranged in the channel at the top of the groove, a first connecting rod is fixed below the middle part of the supporting table, the first connecting rod is arranged in the channel between the two grooves, the first connecting rod is rotatably connected with a second connecting rod, and two sides of the supporting table are arranged in the grooves; double rows of vertical rods are fixed at the bottom of the second connecting rod, and a ratchet wheel is rotatably connected between the bottoms of the vertical rods through a pin shaft. The application patent is simple in structure, low in cost, convenient to use and capable of improving the freedom degree of movement of constructors under the effect of safety protection.

Description

Climb a safety device

Technical Field

The utility model relates to the technical field of building construction protection, in particular to a climbing frame safety protection device.

Background

With the continuous development of building engineering, safety equipment in the aspect of building field is also continuously updated, and in order to reduce the distance of building land and facilitate the operation of workers in high-rise buildings, a climbing frame, also called a lifting frame, is generally designed, and can be divided into several types, such as hydraulic type, electric type, manual pull type and the like according to the power source. The scaffold is a novel scaffold system developed in recent years and is mainly applied to high-rise shear wall type floors. It can ascend or descend along the building. This system makes the scaffold technology completely changed: firstly, the frame does not need to be turned over; and secondly, the scaffold is free from the dismounting and mounting procedures (the scaffold is used till the construction is finished after one-time assembly), is not limited by the height of a building, greatly saves manpower and materials, has greater improvement on the traditional scaffold in a safety angle, and has development advantages in high-rise buildings.

The climbing frame generally only covers four layers, and the top and the bottom use to turn over the board and seal the interval in wall and passageway, but the centre does not generally use to turn over the board, consequently, climb the frame and need set up from the wall uniform spacing in order to satisfy the site operation needs in the middle of the work progress, this has also brought certain potential safety hazard for constructor, consequently needs a safety protection equipment to protect constructor.

Chinese patent with publication number CN214272877U discloses a climbing frame safety device, including the first guidance tape that the level set up and set up in the first guidance tape top, the second guidance tape that the level set up of walking, first guidance tape with the second guidance tape all has the inboard and the outside of relative setting, first guidance tape and the building wall body that is located its inboard have the board that turns over between, the inboard of second guidance tape is provided with the camera, the camera is installed on mechanical device, mechanical device is including installing the telescopic link in the bottom of second guidance tape, the telescopic link includes sleeve pipe and swing joint and is in flexible pipe in the sleeve pipe, the camera sets up on flexible pipe output. The telescopic protection plate is used for extending the aisle plate to achieve the anti-falling protection effect, but the technical scheme needs to use a large amount of devices on the aisle plate, so that the manufacturing cost is too high, the use cost is greatly increased, and the anti-falling protection device is not suitable for popularization application.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide safety protection equipment for a climbing frame, and the safety protection equipment is simple in structure and convenient to use.

In order to solve the above problems, the technical solution provided by the present invention is as follows: a climbing frame safety protection device comprises a climbing frame crossing track plate, wherein the crossing track plate is of a cuboid structure, two grooves extending transversely along the crossing track plate are arranged at the bottom of the crossing track plate, the grooves are symmetrical along the central axis of the crossing track plate, opposite sides of the two grooves are fixed with the bottom surface of the crossing track plate, channels are arranged at the tops and adjacent edges of adjacent sides of the two grooves, the two grooves are jointly and slidably connected with a supporting table, the supporting table is arranged in the channels at the tops of the grooves, a first connecting rod is fixed below the middle of the supporting table and arranged in the channels between the two grooves, the first connecting rod is rotatably connected with a second connecting rod, and two sides of the supporting table are arranged in the grooves; the bottom of the second connecting rod is fixed with double-row vertical rods, a ratchet wheel is connected between the bottoms of the vertical rods in a rotating mode through a pin shaft, an annular track is arranged on a ratchet wheel disc, a connecting block is connected in the annular track in a sliding mode, springs are fixed on the connecting block, first magnets are fixed on the end portions of the springs, bearing platforms are arranged on two sides of the upper portions of the vertical rods, one side of each bearing platform is hinged to a locking rod, a second magnet is fixed on one side of the top of each locking rod, a pawl is fixed on the other side of each locking rod, and a connecting belt is wound on the pin shaft connected with the ratchet wheel.

The beneficial effect of this embodiment lies in: in the embodiment, the groove-shaped guide rail is arranged below the passageway plate, the groove can be produced in batch only by using a die during forging, and only a small amount of metal blanks are added compared with the manufacturing of the climbing frame; the connecting rod and the locking mechanism which are only needed in the embodiment can be independently manufactured according to production and construction requirements, and the device is simple in structure, convenient to use and low in cost.

The first preferred scheme is as follows: as the further optimization to the basic scheme, the junction of the bottom of the supporting table and the top of the groove is provided with an inserting rod, the bottom of the inserting rod is provided with an inserting block with a rhombic structure, the top of the groove is provided with a longitudinally extending slot, the bottom of the slot is provided with a transverse slot, two ends of the slot are fixedly provided with a round rod, the periphery of the round rod is slidably connected with a stop lever, the inside of the stop lever is of a hollow structure, a pressure spring is arranged in the stop lever, one end of the pressure spring is fixed with the round rod, the other end of the pressure spring is fixed with the end of the stop lever, and the stop lever is symmetrically arranged along the center of the slot. The beneficial effect of this preferred scheme lies in: this scheme can be when the connecting band atress falls fast, fixes spacing, holding device stability with a supporting bench.

The preferred scheme II comprises the following steps: as a further optimization of the first preferred embodiment, the outer end of the stop lever is provided with a trapezoidal projection. The beneficial effect of this preferred scheme lies in: the arrangement of the convex block can enable the rhombic insertion block to be rapidly inserted below the convex block to rapidly fix and limit the supporting platform.

The preferable scheme is three: as a further optimization of the basic scheme, a plurality of balls are arranged in the annular track. The beneficial effect of this preferred scheme lies in: set up the ball and lie in making spring top connecting block to slide in circular orbit, it is more smooth and easy.

The preferable scheme is four: as a further optimization of the basic scheme, a positioning groove is formed in the joint of the bearing platform and the locking rod, and a positioning block is fixed on the locking rod. The beneficial effect of this preferred scheme lies in: the locking rod can be relatively fixed, and the top of the locking rod can be kept at the top of the bearing table under slight stress and cannot fall down in a turnover manner.

The preferable scheme is five: as further optimization to the basic scheme, the end part of the connecting band is provided with a hollow connecting rod, and the connecting rod is provided with internal thread. The beneficial effect of this preferred scheme lies in: the connecting rod sets up hollow screw thread can be more firm with the being connected of safety belt.

The preferable scheme is six: as a further optimization of the basic scheme, pulleys are arranged at the bottoms of the two ends of the supporting platform. The beneficial effect of this preferred scheme lies in: the supporting table can slide in the groove track conveniently, and therefore the constructor can move conveniently.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of the structure of part A of the present invention;

FIG. 3 is an enlarged view of the structure of the portion B of the present invention;

FIG. 4 is an enlarged view of the structure of the C-section of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises vertical rods 1, track passing plates 2, grooves 3, slots 31, transverse grooves 32, insertion rods 33, insertion blocks 34, round rods 35, stop rods 36, compression springs 37, convex blocks 38, supporting tables 4, first connecting rods 5, second connecting rods 6, vertical rods 7, ratchets 71, circular tracks 72, balls 73, springs 74, first magnets 75, bearing tables 76, positioning grooves 761, positioning blocks 762,

locking rods

77, 78 pawls, second magnets 79, vertical walls 8, connecting belts 9, connecting rods 10 and pulleys 11.

Examples are shown in FIG. 1:

a climbing frame safety protection device is arranged below a passageway plate 2 fixed on one side of a vertical rod 1, grooves 3 symmetrically arranged along the center of the passageway plate 2 are welded below the passageway plate 2, the left side of each groove 3 is fixed with the passageway plate 2, a channel is reserved between the top of the right side of each groove 3 and the passageway plate 2, a vertically downward channel is reserved between the grooves 3 on two sides, the channel at the top of each groove 3 can be connected with a support platform 4, pulleys 11 are arranged at the lower ends of two sides of each support platform 4, the pulleys 11 are arranged in a groove body of each groove 3, as shown in figure 2, an inserting rod 33 is arranged below each support platform 4 and at the top of each groove 3, the inserting rod 33 can be inserted into a slot 31 arranged at the top of each groove 3, a transverse groove 32 is arranged below the position which is horizontally vertical to the slot 31, the transverse groove 32 is symmetrical along the slot 31, round rods 35 are bonded at two ends of the slot 31, a stop rod 36 is connected to the periphery of each round rod 35 in a sliding mode, a spring 37 is arranged inside the stop rod 36, one end of the spring 37 is connected with the round rod 35, the other end is fixed on the inner wall of the stop lever 36, the outer end of the stop lever 36 is provided with a trapezoidal convex block 38, and the bottom of the insert rod 33 is provided with a diamond insert block 34.

A first connecting rod 5 is fixed below the middle part of the supporting platform 4, the bottom of the first connecting rod 5 is rotatably connected with a second connecting rod 6, the bottom of the second connecting rod 6 is fixed with a double-row vertical rod 7, as shown in fig. 3, the bottom end of the vertical rod 7 is rotatably connected with a ratchet 71 through a pin, a circular track 72 is arranged on a wheel disc of the ratchet 71, a plurality of balls 73 are arranged in the circular track 72, a connecting block is arranged in the circular track 72 and is slidably connected with the circular track 72, a spring 74 is fixed on the connecting block, a first magnet 75 is arranged at the bottom end of the spring 74, a receiving table 76 is fixed at two sides of the top of the vertical rod 7, a locking device is rotatably connected to the right side of the receiving table 76 and is hinged to the receiving table 76 through a locking rod 77, a second magnet 79 is arranged at one side of the top of the locking rod 77, a pawl 78 is arranged at the other side of the top of the locking rod 77, and a positioning groove 761 is arranged at the right side of the receiving table 76 so that a positioning block 762 of the locking rod 77 can be inserted into the positioning groove 761 to relatively fix the locking rod 77; the fixed winding of round pin epaxial between both sides ratchet 71 has connecting band 9, and connecting band 9 stretches out downwards right, and connecting band 9 bottom is provided with connecting rod 10, and connecting rod 10 is inside to be hollow structure, and connecting rod 10 is inside to be provided with the internal thread screw thread, and the joint of connecting band 9 accessible threaded connection safety belt makes fixedly more firm.

As shown in fig. 3, when the ratchet 71 rotates clockwise at the normal pull-down speed, the ball 73 rotates counterclockwise in the circular track 72, and the spring 74 and the first magnet 75 rotate in opposite directions relative to the ratchet 71, the spring 74 and the first magnet 75 have only a slight lateral displacement or circular movement, and the spring 74 has only a slight extension; when the safety belt connected with the connecting belt 9 drops rapidly, the ratchet wheel 71 is driven by downward pulling force to rotate clockwise rapidly, due to the instant speed being fast, the ratchet wheel 71 rotates to drive the spring 74 and the first magnet 75 to do counterclockwise circular motion, meanwhile, under the action of centrifugal force, the spring 74 stretches, when the spring 74 and the first magnet 75 rotate to the upper side of the ratchet wheel 71, the centrifugal force of the first magnet 75 is at a critical point, the first magnet 75 is above the receiving platform 76, when the centrifugal force is reduced, the first magnet 75 falls down to the upper side of the receiving platform 76 under the action of the contraction force of the spring 74 and the self gravity, because the first magnet 75 and the second magnet 79 are at the setting position, the N stages of the first magnet 75 and the second magnet 79 are both arranged at the left side, and the S stages are both arranged at the right side, therefore, when the first magnet 75 is above the receiving platform 76, the N stage of the first magnet 75 is opposite to the N stage of the second magnet 79, like poles repel each other, as shown in fig. 3 and 4, the second magnet 79 is repelled by magnetic force and turns right, the positioning block 762 is in a disengagement trend on the receiving platform 76, the second magnet 79 turns right, the positioning block 762 is separated from the positioning groove 761 under the driving of the turning force of the second magnet 79 to the right, when the top of the locking lever 77 turns over and falls on the upper right side of the ratchet 71, the pawl 78 is engaged and fixed with the gear teeth of the ratchet 71, the ratchet 71 is fixed with the pin shaft, the pin shaft is rotationally connected with the vertical rod 7, the connecting belt 9 pulls the pin shaft downwards, and meanwhile, the locking lever 77, the vertical rod 7 and the ratchet 71 are in a triangular stable state, so that the ratchet 71 can be locked, and the connecting belt 9 stops rotating and falls.

As shown in fig. 2, when the connecting band 9 descends rapidly and is locked, the whole ratchet 71 locking device, the first connecting rod 5 and the second connecting rod 6 all receive downward instantaneous pulling force, the first connecting rod 5 transmits the pulling force to the supporting platform 4, a channel gap exists between the lower part of the middle part of the supporting platform 4 and the groove 3, and the supporting platform 4 deforms slightly, so that the inserting rod 33 at the bottom of the supporting platform 4 extends into the bottom of the slot 31, the inserting block 34 with the diamond structure penetrates through the lug 38 with the trapezoid structure and is clamped below the lug 38, and in this state, the inserting rod 33 and the lug 38 are fixed, so that the supporting platform 4 can be relatively fixed, the supporting platform 4 is prevented from sliding along the groove 3, and the stability of the whole device can be ensured.

This device is through setting up brace table 4 in recess 3 and setting up pulley 11, can guarantee that safety device removes in passageway board 2 below, the while second connecting rod 6 rotates with first connecting rod 5 to be connected and can guarantee the removal of operating personnel horizontal direction 360 degrees, make constructor not receive the constraint of safety device position, the safety device of this device, only need increase preparation recess 3 in passageway board 2 below, only increase a small amount of blanks, locking device and connecting device only need make alone as required, and use with the recess 3 slide rail cooperation of passageway board 2, the cost is lower, convenience simple to use.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be defined by the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a climb a safety protection device, passes the guidance tape including climbing a frame, its characterized in that: the aisle board is of a cuboid structure, the bottom of the aisle board is provided with two grooves extending transversely along the aisle board, the grooves are symmetrical along the central axis of the aisle board, opposite sides of the two grooves are fixed with the bottom surface of the aisle board, the tops of adjacent sides of the two grooves and the adjacent edges are provided with channels, the two grooves are jointly connected with a supporting table in a sliding mode, the supporting table is arranged in the channel at the top of the groove, a first connecting rod is fixed below the middle of the supporting table and arranged in the channel between the two grooves, the first connecting rod is rotatably connected with a second connecting rod, and two sides of the supporting table are arranged in the grooves; the bottom of the second connecting rod is fixed with double-row vertical rods, a ratchet wheel is connected between the bottoms of the vertical rods in a rotating mode through a pin shaft, an annular track is arranged on a ratchet wheel disc, a connecting block is connected in the annular track in a sliding mode, a spring is fixed on the connecting block, first magnets are fixed at the end portions of the spring, bearing platforms are arranged on two sides of the upper portions of the vertical rods, a locking rod is hinged to one side of each bearing platform, a second magnet is fixed to one side of the top of each locking rod, a pawl is fixed to the other side of each locking rod, and a connecting belt is wound on the pin shaft connected with the ratchet wheel.

2. A climbing frame safety shield apparatus according to claim 1, further comprising: the supporting table is characterized in that an inserting rod is arranged at the joint of the bottom of the supporting table and the top of the groove, an inserting block of a diamond structure is arranged at the bottom of the inserting rod, a longitudinally extending slot is arranged at the top of the groove, a transverse groove is formed in the bottom end of the slot, round rods are fixed at the two ends of the slot, a stop lever is connected to the periphery of each round rod in a sliding mode, a hollow structure is arranged inside each stop lever, a pressure spring is arranged in each stop lever, one end of each pressure spring is fixed to each round rod, the other end of each pressure spring is fixed to the end of each stop lever, and the stop levers are symmetrically arranged along the centers of the slots.

3. A climbing frame safety shield apparatus according to claim 2, further comprising: the outer end of the stop lever is provided with a trapezoidal lug.

4. A climbing frame safety shield apparatus according to claim 1, further comprising: a plurality of balls are arranged in the annular track.

5. A climbing frame safety protection device according to claim 1, characterized in that: the joint of the bearing platform and the locking rod is provided with a positioning groove, and a positioning block is fixed on the locking rod.

6. A climbing frame safety shield apparatus according to claim 1, further comprising: the connecting band tip is provided with hollow connecting rod, and the connecting rod is provided with the internal thread screw thread.

7. A climbing frame safety protection device according to claim 1, characterized in that: pulleys are arranged at the bottoms of the two ends of the supporting platform.