CN220580470U

CN220580470U - Construction safety device

Info

Publication number: CN220580470U
Application number: CN202322125833.8U
Authority: CN
Inventors: 王俊彬
Original assignee: Hunan Anerweige Engineering Consulting Co ltd
Current assignee: Hunan Anerweige Engineering Consulting Co ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-03-12
Anticipated expiration: 2033-08-08

Abstract

The utility model relates to a construction safety protection device, which comprises a workbench and a fence, wherein the fence is arranged at the top end of the workbench, the bottom end of the workbench is provided with a lifting fixing mechanism, the lifting fixing mechanism comprises a base, a rotating motor, a threaded rod, lifting blocks, a fixing sleeve, a lifting sleeve, two groups of racks, two groups of clamping blocks, springs, a pull rod and a rotating handle, when the construction safety protection device is used, the base can be moved to a working position firstly, then a worker can ascend the workbench, at the moment, the threaded rod can be driven to rotate by operating the output of the rotating motor, so that the lifting blocks and the lifting sleeve are driven to synchronously slide upwards under the cooperation of the threaded rod and the lifting blocks, and in the process of lifting the lifting sleeve and the workbench, the springs can always push the two groups of clamping blocks to slide outwards, so that the outer ends of the two groups of clamping blocks can be continuously clamped in and slide out with a plurality of groups of clamping grooves of the two groups of racks until the workbench ascends to the working position.

Description

Construction safety device

Technical Field

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

Background

The building construction refers to the production activity of engineering construction implementation stage, which is the construction process of various buildings, and can be said to be the process of changing various lines on a design drawing into real objects at a designated place. High-rise construction safety protection devices are often used in the process of building construction to assist in the construction operation of high-rise buildings. When the existing construction installation protection device is used, such as a construction safety protection device with a 'patent number', the utility model aims at improving the construction safety protection device of a 'CN 214785747U', the protection effect of the protection plate is improved by arranging the buffer component and the lifting component, and the upper construction platform can be driven to lift by matching a servo motor, a threaded screw rod and a threaded pipe of the lifting component when the protection device is used, so that the construction operation and the safety protection effect of constructors are more convenient to high-altitude construction. The utility model is found in the use process of the existing construction safety protection device only in a threaded matching lifting mode, the thread is easy to damage in the use process, and once the thread slide buckle is formed in the high-altitude operation process, a construction platform can quickly fall under the condition without any fixing mechanism, so that the life safety of constructors is influenced, and the practicability is poor.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a construction safety protection device, which aims to solve the technical problems that threads are easy to damage and a construction platform is not provided with a fixing mechanism in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a construction safety protection device, including workstation and rail, the rail is installed on the top of workstation, the bottom of workstation is provided with lift fixed establishment, lift fixed establishment includes base, rotating electrical machines, threaded rod, lifting block, fixed sleeve, lifting sleeve, two sets of racks, two sets of fixture blocks, a spring, pull rod and rotatory handle, base mounting is in the downside of workstation, the top middle part at the base is installed to the fixed sleeve, the inside bottom at the fixed sleeve is installed to the rotating electrical machines, the output at the rotating electrical machines is installed to the threaded rod, the outer wall and the inner wall sliding connection of fixed sleeve of lifting sleeve, the inside bottom at the lifting block is installed to the lifting block, the bottom front side at lifting block is provided with the screw hole, threaded rod and screw hole threaded connection, the rear side at both ends is controlled in the fixed sleeve is installed respectively to two sets of racks, the top rear side at the lifting sleeve and lifting block all is provided with the rotation hole, the outer wall of pull rod rotates with three sets of rotation hole respectively and is connected, the bottom of pull rod is provided with the spout, two sets of fixture blocks respectively with the left and right sides sliding connection of spout, the inner joint of two sets of fixture blocks of spring respectively, the inner clamping block of two sets of clamping block have evenly to set up the clamping groove with the top of the side of the fixed slot, the top is provided with the multiunit square groove respectively.

Preferably, remove fixed establishment includes four sets of wheels, four sets of bracing pieces, four sets of stabilizer blades and four sets of bolts, four sets of wheels are evenly installed in the bottom of base, the inner bottom of four sets of bracing pieces all articulates with the top outside of base, four sets of stabilizer blades are installed in the bottom outside of four sets of bracing pieces respectively, the top of four sets of bracing pieces and the top four corners of base are provided with round hole and screw hole respectively, four sets of round holes and four sets of screw hole threaded connection are passed respectively to four sets of bolt's bottom, remove fixed establishment's setting can be more convenient high-efficient to the base remove and fixed in position.

In a further preferred embodiment, a dust ring is disposed at the top end of the inner portion of the fixing sleeve, and the dust ring can effectively prevent external dust and impurities from entering the fixing sleeve through gaps of the fixing sleeve and the lifting sleeve.

In a further preferred embodiment, the front and rear ends of the outer sides of the two groups of clamping blocks are respectively provided with a round corner, and the round corners can be more convenient for the two groups of clamping blocks to rotate and be inserted into the clamping grooves of the two groups of racks.

In a further preferred embodiment, the top ends of the four groups of bolts are provided with hand wheels, and the hand wheels can rotate, disassemble and assemble the bolts more conveniently.

In a further preferred embodiment, the front and rear sides of the top end of the base are provided with moving handles, and the moving handles can be more convenient to operate and adjust when moving the base.

In a further preferred aspect, the bottom ends of the four groups of supporting legs are all provided with rubber pads, the rubber pads can play a role in buffering when the four groups of supporting legs receive the impact of the top, friction force between the bottom ends of the four groups of supporting legs and the ground can be improved, and supporting stability of the four groups of supporting legs to the base is further improved.

Compared with the prior art, the utility model provides a construction safety protection device, which comprises the following components

The beneficial effects are that:

when the safety protection device for construction is used, the lifting fixing mechanism is designed, the base can be firstly moved to a working position, then workers can climb on the workbench, at the moment, the output of the rotating motor can be operated to drive the threaded rod to rotate, so that the lifting block and the lifting sleeve are driven to synchronously slide upwards under the matching action of the threaded rod and the lifting block, in the lifting process of the lifting sleeve and the workbench, the springs can always push the two groups of clamping blocks to slide outwards, so that the outer ends of the two groups of clamping blocks can be continuously clamped in and slide out with the plurality of clamping grooves of the two groups of racks until the workbench is lifted to the working position, the workers can start construction operation on a building in the fence, at the moment, the two groups of clamping blocks can be clamped in the corresponding clamping grooves, if the sliding of the threaded rod and the lifting block occurs, the lifting sleeve can slide downwards, the two groups of clamping blocks are clamped into the two groups of clamping grooves of the two groups of racks to support the bottom ends of the lifting sleeve, so that the lifting sleeve and the workbench are prevented from continuously falling down to protect workers, corresponding measures can be adopted to rescue the workers at the moment, so that the construction safety is improved, when the workbench is used normally and needs to fall down, the rotating motor can be continuously operated to output and drive the lifting sleeve to slide upwards, the rotating handle can be operated to rotate the pull rod by 90 degrees until the two groups of clamping blocks are not stressed by the force in the vertical direction, the pull rod and the two groups of clamping blocks are driven to rotate by 90 degrees simultaneously to be separated from the clamping grooves of the two groups of racks, then the rotating motor is operated to reversely output and drive the lifting sleeve to slide downwards to the lowest end, the rotating handle is operated to reversely rotate by 90 degrees to protect the next workbench, the threaded rod can be effectively and comprehensively protected, prevent that the threaded rod from damaging, and can carry out emergency support to the working position of workstation through the setting of two sets of fixture blocks and two sets of racks, prevent that constructor from appearing the risk that the high altitude falls, further improve the construction security.

Remove fixed establishment design, when using construction safety device, can remove working position through four groups of wheels more convenient with the base, then with four group's bracing pieces swing forward and backward both sides respectively until four group's stabilizer blades fall to the ground completely, pass four group's screw holes on four group's bracing pieces with four group's bolts at this moment, thereby fix the position of four group's stabilizer blades, and can make the bottom top of four group's stabilizer blades tightly support the base with force under four group's bolts tightly, through the device, can more convenient high-efficient remove and firm support the base, improve construction safety device's removal convenience and job stabilization, thereby further improve the construction security.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the front half cross-sectional structure of the integral threaded rod of the present utility model;

FIG. 3 is a schematic diagram of the front half cross-sectional structure of the integral pull rod of the present utility model;

FIG. 4 is a schematic view of the front cross-sectional structure of the tie rod of the present utility model;

fig. 5 is a schematic view of a right side sectional structure of the support bar according to the present utility model.

In the figure: 1. a work table; 2. a fence; 3. a base; 4. a rotating electric machine; 5. a threaded rod; 6. a lifting block; 7. a fixed sleeve; 8. lifting the sleeve; 9. a rack; 10. a clamping block; 11. a spring; 12. a pull rod; 13. rotating the handle; 14. a clamping groove; 15. a wheel; 16. a support rod; 17. a support leg; 18. a bolt; 19. a dust ring; 20. round corners; 21. a hand wheel; 22. a moving handle; 23. and a rubber pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-5, a construction safety protection device comprises a workbench 1 and a fence 2, wherein the fence 2 is arranged at the top end of the workbench 1, the bottom end of the workbench 1 is provided with a lifting fixing mechanism, the lifting fixing mechanism comprises a base 3, a rotating motor 4, a threaded rod 5, a lifting block 6, a fixing sleeve 7, a lifting sleeve 8, two groups of racks 9, two groups of clamping blocks 10, springs 11, a pull rod 12 and a rotating handle 13, the base 3 is arranged at the lower side of the workbench 1, the fixing sleeve 7 is arranged at the middle part of the top end of the base 3, the rotating motor 4 is arranged at the inner bottom end of the fixing sleeve 7, the threaded rod 5 is arranged at the output end of the rotating motor 4, the outer wall of the lifting sleeve 8 is in sliding connection with the inner wall of the fixing sleeve 7, the lifting block 6 is arranged at the inner bottom end of the lifting sleeve 8, the front side of the bottom end of the lifting block 6 is provided with a threaded hole, the two groups of racks 9 are respectively arranged at the rear sides of the left and right ends of the inside the fixing sleeve 7, the top ends of the workbench 1, the lifting sleeve 8 and the lifting block 6 are respectively provided with rotating holes, the outer walls of the pull rod 12 are respectively connected with the clamping grooves 10 of the left and right ends of the three groups of clamping blocks, the clamping grooves 10 are respectively arranged at the two ends of the clamping grooves 10 are respectively, the two ends of the clamping grooves 14 are respectively arranged at the front ends of the two ends of the clamping sleeve 12 are respectively, and the two ends of the clamping grooves are respectively connected with the two ends of the clamping grooves 10 are respectively, and the two ends of the clamping groove is respectively arranged at the front end, and is provided with the top ends, and is provided with the top and with the top ends, and is mounted top and is mounted; when the safety protection device for construction is used, the base 3 can be moved to the working position, then a worker can ascend the workbench 1, at the moment, the rotating motor 4 can be operated to output and drive the threaded rod 5 to rotate, so that the threaded rod 5 and the lifting block 6 are driven to synchronously slide upwards under the matching action of the threaded rod 5 and the lifting block 6, the springs 11 can always push the two groups of clamping blocks 10 to slide outwards in the lifting process of the lifting block 8 and the workbench 1, the outer ends of the two groups of clamping blocks 10 can be continuously clamped into and slide out of the plurality of clamping grooves 14 of the two groups of racks 9 until the workbench 1 is lifted to the working position, the worker can start construction operation on a building in the fence 2, at the moment, the two groups of clamping blocks 10 can be clamped into the corresponding clamping grooves 14, if the threaded rod 5 and the lifting block 6 slide out, the lifting sleeve 8 will slide downwards, at this time, the two groups of clamping blocks 10 are clamped into the two groups of clamping grooves 14 of the two groups of racks 9 to support the bottom end of the lifting sleeve 8, so as to prevent the lifting sleeve 8 and the workbench 1 from continuously falling down, so as to protect workers, at this time, corresponding measures can be adopted to rescue the workers, improve construction safety, when the workbench 1 is used and normally needs to descend, the rotating motor 4 can be continuously operated to output and drive the lifting sleeve 8 to slide upwards, until the two groups of clamping blocks 10 are not stressed by the vertical force, the rotating handle 13 can be operated to rotate the pull rod 12 by 90 degrees, so as to drive the pull rod 12 and the two groups of clamping blocks 10 to simultaneously rotate by 90 degrees to be separated from the clamping grooves 14 of the two groups of racks 9, then the rotating motor 4 is operated to reversely output and drive the lifting sleeve 8 to slide downwards to the lowest, the rotating handle 13 is operated to reversely rotate the pull rod 12 by 90 degrees, so that carry out safety protection to next use workstation 1, through the device, can effectually carry out comprehensive protection to threaded rod 5, prevent that threaded rod 5 from damaging, and can carry out urgent support to workstation 1's working position through the setting of two sets of fixture blocks 10 and two sets of racks 9, prevent that constructor from appearing the risk that the high altitude falls, further improve the construction safety.

Example 2:

referring to fig. 1-5, when the construction safety device is used, the base 3 can be moved to the working position more conveniently through the four groups of wheels 15, then the four groups of support rods 16 are respectively swung forward and backward until the four groups of support legs 17 fall to the ground completely, at this time, the four groups of bolts 18 penetrate through the round holes of the four groups of support rods 16 and are screwed into the four groups of threaded holes at the top end of the base 3, so that the positions of the four groups of support legs 17 are fixed, and the bottom ends of the four groups of support legs 17 can be tightly propped against the ground to support the base 3 forcefully under the compression of the four groups of bolts 18.

Example 3:

referring to fig. 1-5, on the basis of embodiment 2, a dust ring 19 is disposed at the top end of the interior of the fixing sleeve 7, so that the penetration of external dust and impurities into the interior of the fixing sleeve 7 can be effectively reduced, the influence of external dust and impurities on the threaded rod 5 is reduced, and the protection effect of the threaded rod 5 is further improved.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a construction safety device, includes workstation (1) and rail (2), and the top at workstation (1) is installed in rail (2), its characterized in that: the bottom of the workbench (1) is provided with a lifting fixing mechanism, the lifting fixing mechanism comprises a base (3), a rotating motor (4), a threaded rod (5), a lifting block (6), a fixing sleeve (7), a lifting sleeve (8), two groups of racks (9), two groups of clamping blocks (10), a spring (11), a pull rod (12) and a rotating handle (13), the base (3) is arranged on the lower side of the workbench (1), the fixing sleeve (7) is arranged in the middle of the top end of the base (3), the rotating motor (4) is arranged on the inner bottom end of the fixing sleeve (7), the threaded rod (5) is arranged at the output end of the rotating motor (4), the outer wall of the lifting sleeve (8) is connected with the inner wall of the fixing sleeve (7) in a sliding manner, the lifting block (6) is arranged at the inner bottom end of the lifting sleeve (8), threaded holes are formed in the front side of the bottom end of the lifting block (6), the threaded rod (5) and the threaded holes are connected with the threaded holes, the two groups of racks (9) are respectively arranged on the rear sides of the left and right ends and the left ends and the right ends of the fixing sleeve (7), the two groups of racks (8) and the lifting block (6) are respectively provided with sliding grooves (12), the left end and the right end of the spring (11) are respectively connected with the inner ends of two groups of clamping blocks (10), the inner ends of the two groups of racks (9) are uniformly provided with a plurality of groups of clamping grooves (14), the outer ends of the two groups of clamping blocks (10) are respectively clamped with the plurality of groups of clamping grooves (14), the top end of the pull rod (12) is provided with a square groove, the front end of the rotary handle (13) is hinged with the front end of the square groove, and the top end of the base (3) is provided with a movable fixing mechanism.

2. A construction safety device according to claim 1, wherein: the movable fixing mechanism comprises four groups of wheels (15), four groups of supporting rods (16), four groups of supporting legs (17) and four groups of bolts (18), wherein the four groups of wheels (15) are uniformly arranged at the bottom end of the base (3), the bottoms of the inner ends of the four groups of supporting rods (16) are hinged to the outer side of the top end of the base (3), the four groups of supporting legs (17) are respectively arranged at the outer side of the bottom end of the four groups of supporting rods (16), round holes and threaded holes are respectively formed in the top end of the four groups of supporting rods (16) and the four corners of the top end of the base (3), and the bottoms of the four groups of bolts (18) are respectively connected with the four groups of threaded holes through threads.

3. A construction safety device according to claim 1, wherein: a dust ring (19) is arranged at the top end of the inner part of the fixed sleeve (7).

4. A construction safety device according to claim 1, wherein: rounded corners (20) are arranged at the front end and the rear end of the outer sides of the two groups of clamping blocks (10).

5. A construction safety device according to claim 2, wherein: the top ends of the four groups of bolts (18) are respectively provided with a hand wheel (21).

6. A construction safety device according to claim 2, wherein: the front side and the rear side of the top end of the base (3) are respectively provided with a movable handle (22).

7. A construction safety device according to claim 2, wherein: rubber pads (23) are arranged at the bottom ends of the four groups of supporting legs (17).