CN209974173U

CN209974173U - Protective equipment for ladder stand for building tower crane

Info

Publication number: CN209974173U
Application number: CN201920702161.3U
Authority: CN
Inventors: 倪绍哲; 邵立朋; 王晨亮
Original assignee: Qingdao New Town Development Construction Engineering Co Ltd
Current assignee: Qingdao New Town Development Construction Engineering Co Ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-01-21
Anticipated expiration: 2029-05-16

Abstract

The utility model discloses a protective equipment for building cat ladder for tower crane, including the mounting bar, the inside of mounting bar is equipped with the mounting groove, the inside of mounting groove is equipped with rather than matched with speed-limiting wheel, one side of speed-limiting wheel is equipped with the spacing frame with mounting groove matched with, one side that the mounting groove was kept away from to spacing frame is equipped with the fixed block, the top of fixed block is equipped with the supplementary eaves with mounting groove matched with, the intermediate position that the fixed block is close to mounting groove one side is equipped with the locking plate, the bottom of locking plate is equipped with takes turns matched with protection wheel with fixed block and speed-limiting wheel, be equipped with a plurality of evenly distributed on the protection wheel and locking plate matched with locking lug, the top of locking plate is equipped with and assists eaves matched with tensile rope, the bottom cover of tensile rope is equipped with rather than supplementary eaves matched with reset. The beneficial effects are that: the device is effectively guaranteed to have good movement speed limiting capacity and unexpected emergency protection capacity, and the safety of the device is improved.

Description

Protective equipment for ladder stand for building tower crane

Technical Field

The utility model relates to a building field particularly, relates to a protective equipment that is used for building cat ladder for tower crane.

Background

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a protective equipment for building cat ladder for tower crane to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a protective device for a ladder stand for a building tower crane comprises a mounting bar, wherein a mounting groove is arranged in the mounting bar, a speed limiting wheel matched with the mounting groove is arranged in the mounting groove, a limiting frame matched with the mounting groove is arranged on one side of the speed limiting wheel, a fixed block is arranged on one side, away from the mounting groove, of the limiting frame, the top end of the fixed block is provided with an auxiliary eave matched with the mounting groove, a locking piece is arranged at the middle position, close to one side of the mounting groove, of the fixed block, the bottom end of the locking piece is provided with a protective wheel matched with the fixed block and the speed limiting wheel, a plurality of locking convex blocks which are uniformly distributed and matched with the locking piece are arranged on the protective wheel, a tensile rope matched with the auxiliary eave is arranged at the top end of the locking piece, and a reset spring matched with the auxiliary eave is, the fixed block is kept away from one side of mounting groove is equipped with rather than matched with protecting band, the protecting band is kept away from the one end of fixed block is equipped with rather than matched with connecting block, the connecting block is kept away from one side symmetry of protecting band is equipped with the mounting band.

Furthermore, a plurality of safety ropes matched with the mounting belts are arranged between every two mounting belts.

Furthermore, locking rings are arranged at one ends, far away from the connecting blocks, of the two mounting belts.

Furthermore, one end, far away from the locking piece, of the stretching rope is provided with a drawing frame, and a connecting ring is arranged between the drawing frame and the stretching rope.

Furthermore, a speed limiting shaft is arranged between the speed limiting wheel and the mounting groove.

Furthermore, a fixing pin is arranged between the fixing block and the locking piece.

Furthermore, the connecting block with the fixed block is aluminum alloy steel material.

Furthermore, the installation belt and the protection belt are both sleeved with leather.

The utility model has the advantages that: the effectual equipment of having guaranteed has good removal speed limit ability and unexpected urgent protective capability, when normal use, equipment can the behavior of effectual mode user personnel overstimulation, avoid crawling too fast and produce unexpected, when unexpected condition takes place simultaneously, the protection machanism of equipment can be fine pause equipment prevent to remove, abundant protection user equipment moves down the in-process at user equipment, also can be nimble adjust, the landing that moves down the in-process and produce also can effectual protection, the security of increase equipment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a protective device for a ladder stand for a building tower crane according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a protective device for a ladder stand for a building tower crane according to an embodiment of the present invention;

fig. 3 is a according to the utility model discloses a structure schematic diagram of a protective apparatus's fixed block for building tower crane cat ladder.

In the figure:

1. mounting a bar; 2. mounting grooves; 3. a speed limiting wheel; 4. a limiting frame; 5. a fixed block; 6. an auxiliary eave; 7. a locking piece; 8. a guard wheel; 9. a locking projection; 10. a fixing pin; 11. stretching the rope; 12. a return spring; 13. a protective band; 14. connecting blocks; 15. mounting a belt; 16. a safety rope; 17. locking a ring; 18. drawing frame; 19. a connecting ring; 20. a speed-limiting shaft.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a protective equipment that is used for building cat ladder for tower crane.

The first embodiment;

as shown in fig. 1-3, the protective device for the ladder stand of the building tower crane according to the embodiment of the present invention comprises a mounting bar 1, wherein a mounting groove 2 is arranged inside the mounting bar 1, a speed limiting wheel 3 matched with the mounting groove 2 is arranged inside the mounting groove 2, a limiting frame 4 matched with the mounting groove 2 is arranged on one side of the speed limiting wheel 3, a fixing block 5 is arranged on one side of the limiting frame 4 away from the mounting groove 2, an auxiliary eave 6 matched with the mounting groove 2 is arranged on the top end of the fixing block 5, a locking sheet 7 is arranged at the middle position of one side of the fixing block 5 close to the mounting groove 2, a protective wheel 8 matched with the fixing block 5 and the speed limiting wheel 3 is arranged at the bottom end of the locking sheet 7, a plurality of locking convex blocks 9 uniformly distributed and matched with the locking sheet 7 are arranged on the protective wheel 8, a tensile rope 11 matched with the auxiliary eave 6 is arranged at the top end of the, the bottom cover of tensile rope 11 be equipped with supplementary eaves 6 matched with reset spring 12, fixed block 5 is kept away from one side of mounting groove 2 is equipped with rather than matched with protective belt 13, protective belt 13 is kept away from the one end of fixed block 5 is equipped with rather than matched with connecting block 14, connecting block 14 is kept away from one side symmetry of protective belt 13 is equipped with installation area 15.

The following description specifically refers to the specific arrangement and functions of the mounting bar 1, the locking lug 9, the limiting frame 4, the fixing block 5, the locking piece 7, the mounting band 15, the protective band 13, the return spring 12, the tension rope 11 and the protective wheel 8.

As shown in figure 1, when the device is used, the mounting strip 1 is mounted and fixed on a track where a tower crane crawls, when a user climbs the tower, the mounting strip 15 is bound on the body of the user firstly, and no protection is provided between the body and the safety rope 16 when accidental entrance is prevented, in the crawling process, because the fixed block 5 is connected with the mounting groove 2 and is prevented from falling off by the limiting frame 4, when the crawling upwards, the speed limiting wheel 3 and the protective wheel 8 move in a matching way, meanwhile, the speed limiting wheel 3 limits the moving speed to be too high, the protective wheel 8 climbs upwards and rotates anticlockwise, when an accident happens, the protective wheel 8 rotates clockwise, the locking lug 9 on the surface will stop the rotation of the guard wheel 8 under the block of the locking piece 7, thereby fixing the user by the guard belt 13, when the device is used continuously, the stretching rope 11 is pulled, the locking piece 7 can be pulled to slide downwards slowly, and meanwhile, the continuous rising cannot be influenced.

Example two;

as shown in fig. 1-3, two liang be equipped with between the installation area 15 a plurality of rather than matched with safety rope 16, two liang installation area 15 is kept away from the one end of connecting block 14 is equipped with locking ring 17, tensile rope 11 is kept away from the one end of locking plate 7 is equipped with the pull frame 18, pull frame 18 with be equipped with go-between 19 between the tensile rope 11, speed limiting wheel 3 with be equipped with speed limit axle 20 between the mounting groove 2, fixed block 5 with be equipped with fixed pin 10 between the locking plate 7, connecting block 14 with fixed block 5 is the aluminium alloy steel material, installation area 15 with protective zone 13 all overlaps has the leather, and it is difficult to see out from foretell design, and the leather makes equipment use have better toughness and higher protectiveness, and pull frame 18 and speed limit axle 20 make equipment use more nimble and convenient.

To sum up, with the help of the above-mentioned technical scheme of the utility model, the effectual equipment of having guaranteed has good removal speed limit ability and unexpected urgent protective capacities, when normal use, the action that equipment can effectual mode user person overstimulate, avoid crawling too fast and produce the accident, when the unexpected condition takes place simultaneously, the pause equipment that the protection machanism of equipment can be fine prevents to remove, abundant protection user person, move down the in-process at user person, also can be nimble adjust, the landing that moves the in-process and produce under also can effectual protection equally, increase the security of equipment.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a protective equipment for be used for building cat ladder for tower crane, a serial communication port, including mounting bar (1), the inside of mounting bar (1) is equipped with mounting groove (2), the inside of mounting groove (2) is equipped with rather than matched with speed limit wheel (3), one side of speed limit wheel (3) be equipped with mounting groove (2) matched with spacing (4), spacing (4) are kept away from one side of mounting groove (2) is equipped with fixed block (5), the top of fixed block (5) be equipped with mounting groove (2) matched with supplementary eaves (6), fixed block (5) are close to the intermediate position of mounting groove (2) one side is equipped with locking plate (7), the bottom of locking plate (7) be equipped with fixed block (5) with speed limit wheel (3) matched with protection wheel (8), be equipped with on protection wheel (8) a plurality of evenly distributed with locking plate (7) matched with locking lug (9) ) The utility model discloses a locking piece, the top of locking plate (7) be equipped with supplementary eaves (6) matched with tensile rope (11), the bottom cover of tensile rope (11) be equipped with supplementary eaves (6) matched with reset spring (12), keep away from fixed block (5) one side of mounting groove (2) is equipped with rather than matched with protecting band (13), protecting band (13) are kept away from the one end of fixed block (5) is equipped with rather than matched with connecting block (14), connecting block (14) are kept away from one side symmetry of protecting band (13) is equipped with installing band (15).

2. The protective equipment for the ladder stand for the building tower crane is characterized in that a plurality of safety ropes (16) matched with the mounting belts (15) are arranged between every two mounting belts (15).

3. The protective equipment for the ladder stand for the building tower crane is characterized in that two mounting belts (15) are provided with locking rings (17) at one ends far away from the connecting blocks (14).

4. The protective device for the ladder stand for the building tower crane is characterized in that one end, far away from the locking piece (7), of the tensile rope (11) is provided with a drawing frame (18), and a connecting ring (19) is arranged between the drawing frame (18) and the tensile rope (11).

5. The protective equipment for the ladder stand for the building tower crane is characterized in that a speed limiting shaft (20) is arranged between the speed limiting wheel (3) and the mounting groove (2).

6. The protective equipment for the ladder stand for the building tower crane is characterized in that a fixing pin (10) is arranged between the fixing block (5) and the locking piece (7).

7. The protective device for the ladder stand for the building tower crane as claimed in claim 1, wherein the connecting block (14) and the fixing block (5) are made of aluminum alloy steel.

8. The protective device for the ladder stand for the building tower crane as claimed in claim 1, wherein the installation belt (15) and the protective belt (13) are both covered with leather.