CN214935105U

CN214935105U - Construction safety device for building site

Info

Publication number: CN214935105U
Application number: CN202120446083.2U
Authority: CN
Inventors: 刘俊豫
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-11-30
Anticipated expiration: 2031-03-02

Abstract

The utility model discloses a construction safety device for building site relates to architectural equipment technical field. The utility model provides a construction safety device for building site, includes elevating system and lift case mechanism, elevating system includes fixed curb plate, and the middle part of fixed curb plate is provided with the curb plate horizontal pole, curb plate horizontal pole evenly distributed, and be formed with the horizontal pole interval between the curb plate horizontal pole, the inboard fixedly connected with fixed backplate at the fixed curb plate back, lift case mechanism includes the lift box, the equal fixedly connected with second expanding spring in four corners of lift bottom half. The utility model discloses a second expanding spring's setting has realized when bottom plate slider and horizontal pole interval contact produce great tenesmus impact force, and second expanding spring can cushion the tenesmus impact force, and then can effectually reduce the impact of tenesmus impact force to the lifting box body, plays certain guard action to the staff of lifting box body inside.

Description

Construction safety device for building site

Technical Field

The utility model relates to a construction equipment technical field specifically is a construction safety device for building site.

Background

The construction elevator is also called as a construction elevator for a building, also called as an outdoor elevator and a construction site lifting cage, is mainly used in various buildings of high-rise and super-high-rise in cities, because the height of the building is very difficult to finish operation by using a cross frame and a portal frame, the construction elevator is a manned cargo-carrying construction machine frequently used in the building, is mainly used for the construction of buildings such as internal and external decoration of the high-rise building, bridges, chimneys and the like, and is comfortable and safe for construction personnel to take due to the unique box body structure, the construction elevator is usually matched with a tower crane on the construction site, the carrying weight of the general construction elevator is 1-10 tons, and the operation speed is 1-60 m/min.

However, although the existing construction elevator has safety protection measures, when the construction elevator breaks down and falls down, the huge falling force still has the possibility of causing injury to workers, and therefore, the construction safety protection device for the construction site is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a construction safety device for building site to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a construction safety protection device for a building site comprises a lifting frame mechanism and a lifting box mechanism, wherein the lifting frame mechanism comprises a fixed side plate, a side plate cross rod is arranged in the middle of the fixed side plate, the side plate cross rods are uniformly distributed, a cross rod interval is formed between the side plate cross rods, a fixed back plate is fixedly connected to the inner side of the back of the fixed side plate, the lifting box mechanism comprises a lifting box body, four corners of the bottom of the lifting box body are fixedly connected with second expansion springs, the bottom end of each second expansion spring is fixedly connected with a movable bottom plate, an electromagnetic block is fixedly arranged in the middle of the top of the movable bottom plate, two sides of the top of the movable bottom plate are fixedly connected with second T-shaped slide rails, the movable bottom plate is slidably connected with a bottom plate slide block through the second T-shaped slide rails, a first expansion spring is fixedly connected between the bottom plate slide rails, and the bottom plate slide blocks are matched with the cross rod interval, the lifting box body is connected with the fixed back plate in a sliding mode, and a speed sensor is arranged inside the electromagnetic block.

Preferably, the middle part of the second telescopic spring is movably sleeved with a bottom plate sleeve column and a box body guide column, the bottom end of the bottom plate sleeve column is fixedly connected with the top of the movable bottom plate, the top end of the box body guide column is fixedly connected with the bottom of the lifting box body, and the bottom plate sleeve column is movably sleeved with the box body guide column.

Preferably, the two sides of the back of the lifting box body are fixedly connected with T-shaped sliding groove bodies, the front of the fixed back plate is fixedly connected with a first T-shaped sliding rail, and the T-shaped sliding groove bodies are matched with the first T-shaped sliding rail.

Preferably, four corners of the top of the lifting box body are fixedly connected with box body jacking columns, and the top of each box body jacking column is fixedly connected with a fixed top plate.

Preferably, the fixed ring of the equal fixedly connected with in both sides of roof, the equal fixed mounting in both sides of the lift box has the second fixed pulley, the top fixed mounting of fixed curb plate has first fixed pulley, it has the lifting rope to wear to have connect between first fixed pulley and the second fixed pulley, and lifting rope's one end and fixed ring fixed connection.

Preferably, the fixed hinge of positive one side fixedly connected with of lift box, and the lift box articulates through fixed hinge has the box door, one side fixed mounting of box door has the box handle.

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

(1) this construction safety device for building site through second expanding spring's setting, has realized when bottom plate slider and horizontal pole interval contact produce great tenesmus impact force, and second expanding spring can cushion the tenesmus impact force, and then can effectually reduce the impact of tenesmus impact force to the lift box, plays certain guard action to the staff of lift box inside.

(2) This construction safety device for building site through the setting of bottom plate cover post and box guide post, has realized when the lift box tenesmus for second expanding spring can be more stable cushion.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a front view of the lifting box mechanism of the present invention;

fig. 5 is a schematic rear view of the lifting box mechanism of the present invention.

In the figure: 1. fixing the side plate; 2. fixing the back plate; 3. a side panel cross bar; 4. the cross bars are spaced; 5. a first fixed pulley; 6. a lifting rope; 7. a first T-shaped slide rail; 8. a cage mechanism; 801. a movable bottom plate; 802. an electromagnetic block; 803. a second T-shaped slide rail; 804. a bottom plate slider; 805. a first extension spring; 806. sleeving a column on the bottom plate; 807. lifting the box body; 808. a box body guide pillar; 809. a second extension spring; 810. a box door; 811. a box body top column; 812. fixing a top plate; 813. a fixing ring; 814. a second fixed pulley; 815. t-shaped chute body.

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.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-5, the utility model provides a technical solution: a construction safety protection device for a construction site comprises an elevating frame mechanism and an elevating box mechanism 8, wherein the elevating frame mechanism comprises a fixed side plate 1, a side plate cross rod 3 is arranged in the middle of the fixed side plate 1, the side plate cross rods 3 are uniformly distributed, a cross rod interval 4 is formed between the side plate cross rods 3, a fixed back plate 2 is fixedly connected to the inner side of the back surface of the fixed side plate 1, the elevating box mechanism 8 comprises an elevating box body 807, four corners of the bottom of the elevating box body 807 are fixedly connected with second expansion springs 809, the bottom end of each second expansion spring 809 is fixedly connected with a movable bottom plate 801, an electromagnetic block 802 is fixedly arranged in the middle of the top of the movable bottom plate 801, two sides of the top of the movable bottom plate 801 are fixedly connected with second T-shaped slide rails 803, a speed sensor is arranged inside the electromagnetic block 802, the movable bottom plate 801 is slidably connected with a bottom plate slide block 804 through the second T-shaped slide rails 803, a first telescopic spring 805 is fixedly connected between the bottom plate sliding blocks 804, the bottom plate sliding blocks 804 are matched with the cross bar interval 4, the lifting box body 807 is connected with the fixed back plate 2 in a sliding manner, a bottom plate sleeve column 806 and a box body guide column 808 are movably sleeved at the middle part of a second telescopic spring 809, the bottom end of the bottom plate sleeve column 806 is fixedly connected with the top part of the movable bottom plate 801, the top end of the box body guide column 808 is fixedly connected with the bottom part of the lifting box body 807, the bottom plate sleeve column 806 is movably sleeved with the box body guide column 808, the two sides of the back surface of the lifting box body 807 are fixedly connected with a T-shaped sliding groove body 815, the front surface of the fixed back plate 2 is fixedly connected with a first T-shaped sliding rail 7, the T-shaped sliding groove body 815 is matched with the first T-shaped sliding rail 7, the four corners of the top part of the lifting box body 807 are fixedly connected with box body top columns 811, the top parts of the box body top columns 811 are fixedly connected with a fixed top plate 812, the two sides of the fixed top plate 812 are fixedly connected with fixed fixing rings 813, the equal fixed mounting in both sides of lift box 807 has second fixed pulley 814, the top fixed mounting of fixed curb plate 1 has first fixed pulley 5, the cross-under has lifting rope 6 between first fixed pulley 5 and the second fixed pulley 814, and lifting rope 6's one end and solid fixed ring 813 fixed connection, the positive one side fixedly connected with fixed hinge of lift box 807, and lift box 807 articulates through fixed hinge has box door 810, one side fixed mounting of box door 810 has the box handle.

When the safety protection device of the utility model is used, when the lifting box 807 falls down and exceeds the speed due to a fault, firstly the speed sensor positioned in the electromagnetic block 802 senses the speed of the movable bottom plate 801 to exceed the speed, then the electromagnetic block 802 is automatically powered off and the magnetism disappears, further the bottom plate slide block 804 slides to the two sides of the movable bottom plate 801 along the second T-shaped slide rail 803 under the elastic force of the first extension spring 805, further the movable bottom plate 801 is inserted into the cross bar space 4 formed between the side plate cross bars 3, and then can effectually prevent that lift box 807 from weighing down and cause the incident, can produce great tenesmus impact force when bottom plate slider 804 and horizontal pole interval 4 contact simultaneously, further because the cushioning effect of second expanding spring 809, can effectually reduce the impact of tenesmus impact force to lift box 807, and then can play certain guard action to the inside staff of lift box 807.

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 construction safety device for building site, includes that elevating rack mechanism and lift box mechanism (8), its characterized in that: the lifting frame mechanism comprises a fixed side plate (1), side plate cross rods (3) are arranged in the middle of the fixed side plate (1), the side plate cross rods (3) are uniformly distributed, cross rod intervals (4) are formed among the side plate cross rods (3), a fixed back plate (2) is fixedly connected to the inner side of the back face of the fixed side plate (1), the lifting box mechanism (8) comprises a lifting box body (807), second telescopic springs (809) are fixedly connected to four corners of the bottom of the lifting box body (807), a movable bottom plate (801) is fixedly connected to the bottom end of each second telescopic spring (809), an electromagnetic block (802) is fixedly mounted at the middle position of the top of the movable bottom plate (801), second T-shaped slide rails (803) are fixedly connected to two sides of the top of the movable bottom plate (801), and a bottom plate sliding block (804) is slidably connected to the movable bottom plate (801) through the second T-shaped slide rails (803), and a first telescopic spring (805) is fixedly connected between the bottom plate sliding blocks (804), the bottom plate sliding blocks (804) are matched with the cross rod interval (4), the lifting box body (807) is in sliding connection with the fixed back plate (2), and a speed sensor is arranged inside the electromagnetic block (802).

2. A construction safety device for a construction site according to claim 1, wherein: a bottom plate sleeve column (806) and a box body guide column (808) are movably sleeved in the middle of the second telescopic spring (809), the bottom end of the bottom plate sleeve column (806) is fixedly connected with the top of the movable bottom plate (801), the top end of the box body guide column (808) is fixedly connected with the bottom of the lifting box body (807), and the bottom plate sleeve column (806) is movably sleeved with the box body guide column (808).

3. A construction safety device for a construction site according to claim 1, wherein: the lifting box body (807) is characterized in that T-shaped sliding groove bodies (815) are fixedly connected to two sides of the back face of the lifting box body (807), a first T-shaped sliding rail (7) is fixedly connected to the front face of the fixed back plate (2), and the T-shaped sliding groove bodies (815) are matched with the first T-shaped sliding rail (7).

4. A construction safety device for a construction site according to claim 1, wherein: four corners at the top of the lifting box body (807) are fixedly connected with box body top columns (811), and the top of the box body top columns (811) is fixedly connected with a fixed top plate (812).

5. The construction safety device for the construction site according to claim 4, wherein: the equal fixedly connected with in both sides of fixed roof (812) fixes solid ring (813), the equal fixed mounting in both sides of lift box (807) has second fixed pulley (814), the top fixed mounting of fixed curb plate (1) has first fixed pulley (5), the cross-under has lifting rope (6) between first fixed pulley (5) and second fixed pulley (814), and lifting rope (6)'s one end and fixed ring (813) fixed connection.

6. A construction safety device for a construction site according to claim 1, wherein: the lifting box body (807) is fixedly connected with a fixed hinge on one side of the front surface, the lifting box body (807) is hinged with a box body door (810) through the fixed hinge, and a box body handle is fixedly mounted on one side of the box body door (810).