Safety protection device for on-site cross operation

Abstract

The utility model provides a safety protection device for on-site cross operation, which relates to the technical field of protection devices and comprises a device body. The device body is provided with a bearing steel pipe in the vertical direction, threaded columns in the left-right direction are arranged on the upper portion and the lower portion of the right side of the outer circumference of the bearing steel pipe correspondingly, fixing holes penetrating left and right are formed in the lower end of the bearing steel pipe, and locking nuts in the left-right direction are installed at the right ends of the threaded columns of the bearing steel pipe through threads. A regular hexagon structure is arranged on the outer circumference of the locking nut, a contact ring plate is arranged on the outer circumference of the left end of the locking nut, a threaded column of a bearing steel pipe is conveniently inserted into a strip-shaped hole of the safety protection plate and locked and fixed through the locking nut, and the safety protection plate can conveniently move up and down through the strip-shaped hole to adjust the fixing position. The problems that the positions of installation holes in a protection plate are fixed, adjustment and application cannot be conducted according to the field installation environment, and it is inconvenient to arrange an installation structure on the protection plate so that the protection plate can be adjusted and applied are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of protection device, especially relates to the on-site cross operation safety protection device. BACKGROUND

[0002] The on-site cross operation safety protection device refers to various protection devices and facilities set in the construction site to prevent falling objects, falling from high places and mechanical impact accidents between different operation surfaces, which mainly include safety railings, safety nets, protection sheds and protection screens, wherein the safety railings are usually set at the construction edge to prevent people from falling from high places.

[0003] Based on the above, the inventor finds that the existing safety protection device has the following disadvantages:

[0004] 1. The mounting hole position of the protection plate is fixed and cannot be adjusted according to the installation environment on site, and it is inconvenient to set the mounting structure on the protection plate to make the protection plate adjustable and applicable.

[0005] 2. The protection device needs to be punched on the building structure during installation, and the punching position is prone to cause cracking of the building structure, and it is inconvenient to add a punch-free fixing structure on the device to realize fixed installation of the protection device. UTILITY MODEL CONTENTS

[0006] In order to solve the above technical problems, the utility model provides an on-site cross operation safety protection device to solve the problems that the mounting hole position of the existing protection plate is fixed and cannot be adjusted according to the installation environment on site, it is inconvenient to set the mounting structure on the protection plate to make the protection plate adjustable and applicable, and the protection device needs to be punched on the building structure during installation, and the punching position is prone to cause cracking of the building structure, and it is inconvenient to add a punch-free fixing structure on the device to realize fixed installation of the protection device.

[0007] The purpose and effect of the on-site cross operation safety protection device of the utility model are achieved by the following specific technical means:

[0008] The on-site cross operation safety protection device comprises a device body; the device body is provided with a bearing steel pipe in the upward and downward directions, screw columns in the left and right directions are arranged on the right side of the outer periphery of the bearing steel pipe in the upward and downward directions, a fixing hole is formed in the left and right directions at the lower end of the bearing steel pipe, a locking nut in the left and right directions is installed on the right end of the screw column of the bearing steel pipe through screwing, a thread is formed in the inner periphery of the locking nut, a regular hexagonal structure is arranged on the outer periphery of the locking nut, a contact ring plate is arranged on the outer periphery of the left end of the locking nut, a safety guard in the upward and downward directions is sleeved between the screw columns of the bearing steel pipe, a strip-shaped hole in the upward and downward directions is formed in the middle of the safety guard, and a fitting groove in the left and right directions is formed in the middle of the bottom end face of the safety guard.

[0009] Further, the fixed column of the lifting screw is provided with a left-right direction lifting clamping plate through a bearing, a bearing circular groove is arranged in the center of the top end face of the lifting clamping plate, and anti-skid grooves are arranged in the front and back of the left-right arrangement of the bottom end face of the lifting clamping plate.

[0010] Further, the fixed cylinder is provided with an up-down direction lifting screw through a thread on the bearing horizontal plate, a thread is arranged on the outer circumference of the lifting screw, a regular hexagonal prism is arranged on the top end face of the lifting screw, and a fixed column is arranged on the bottom end face of the lifting screw.

[0011] Further, the fixed cylinder is provided with a left-right direction fixed stud inside the threaded hole, a threaded column is arranged on the left side of the fixed stud, a limiting ring plate is arranged on the outer circumference of the right end of the threaded column of the fixed stud, and a regular hexagonal prism is arranged on the right end face of the threaded column of the fixed stud.

[0012] Further, the fixed cylinder is provided with a triangular rib arranged on the left side of the bottom end face of the bearing horizontal plate, and anti-skid grooves are arranged in the front and back of the left-right arrangement of the top end face of the bearing horizontal plate of the fixed cylinder.

[0013] Further, the fixed cylinder is provided with a triangular plate arranged on the left side of the top end face of the bearing horizontal plate, and a bearing horizontal plate is arranged on the right side of the bottom of the outer circumference of the fixed cylinder.

[0014] Further, the fixed cylinder is provided with a left-right direction fixed stud inside the threaded hole, a threaded column is arranged on the left side of the fixed stud, a limiting ring plate is arranged on the outer circumference of the right end of the threaded column of the fixed stud, and a regular hexagonal prism is arranged on the right end face of the threaded column of the fixed stud.

[0015] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0016] The threaded column of the bearing steel pipe is conveniently inserted into the strip-shaped hole of the safety guard and locked and fixed through the locking nut, the safety guard is conveniently moved up and down through the strip-shaped hole to adjust the fixed position, the installation hole position of the guard plate is fixed, the guard plate cannot be adjusted and applied according to the installation environment on the spot, it is inconvenient to set the installation structure on the guard plate to enable the guard plate to be adjusted and applied.

[0017] The lifting screw is conveniently installed on the fixed cylinder through the thread to bear the lifting clamping plate, the lifting clamping plate and the bearing horizontal plate of the fixed cylinder are conveniently clamped at the edge of the building structure, the building structure is easily cracked at the punching position when the guard device is installed, it is inconvenient to add the punching-free fixed structure to the device to realize the fixed installation of the guard device. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the right view structure schematic diagram of the utility model.

[0019] Figure 2 is the left view structure schematic diagram of the utility model.

[0020] Figure 3 is the section structure schematic diagram of the utility model.

[0021] Figure 4 is the disassembly structure schematic diagram of the utility model.

[0022] Figure 5 is the assembly schematic diagram of the bearing steel pipe and locking nut of the utility model.

[0023] Figure 6 is the assembly schematic diagram of the fixed cylinder and lifting screw rod of the utility model.

[0024] In the figure: 1, device body; 2, bearing steel pipe; 3, locking nut; 4, safety guard; 5, fixed cylinder; 6, fixed stud; 7, lifting screw rod; 8, lifting clamp plate. DETAILED DESCRIPTION

[0025] The embodiment of the present application is further described in detail below in combination with the drawings and examples.

[0026] Example one:

[0027] As shown in the accompanying Figure 1 to the accompanying Figure 6 :

[0028] The utility model provides on -the -spot cross operation safety protection device, including device body 1, device body 1 is provided with the bearing steel tube 2 of up-down direction, it is convenient to bear to safety guard plate 4, the bearing steel tube 2 outside circumference right side up and down all are provided with the threaded column of left and right direction, it is convenient to lock nut 3 and safety guard plate 4 installation, the lower end of bearing steel tube 2 is set up and is inserted inside the fixed hole of left and right penetration, it is convenient to fixed stud 6, the threaded column right end of bearing steel tube 2 is installed with the lock nut 3 of left and right direction through screw thread, it is convenient to fix safety guard plate 4 and prevent to come off, the inside circumference of lock nut 3 is set up and is installed through screw thread, it is convenient to lock nut 3, the outside circumference of lock nut 3 is provided with hexagonal structure, it is convenient to lock nut 3 and is rotated dismounting through tool, the outside circumference of lock nut 3 left end is provided with contact ring plate, it is convenient to prevent to come off with safety guard plate 4, the threaded column between bearing steel tube 2 is sheathed with the safety guard plate 4 of up-down direction, it is convenient to safety guard plate 4 and moves up and down and adjusts fixed position, the middle of safety guard plate 4 is set up and is inserted inside the strip hole of left and right penetration up-down direction, it is convenient to the threaded column of bearing steel tube 2, the bottom end surface of safety guard plate 4 middle is set up and is penetrated the fitting groove of left and right, it is convenient to fixed cylinder 5 and is in the inside, the lower end of bearing steel tube 2 is sheathed with the fixed cylinder 5 of up-down direction, it is convenient to bear each component, the upper end of fixed cylinder 5 is set up and is inserted inside the threaded hole of left and right penetration, it is convenient to fixed stud 6 through screw thread installation, the outside circumference right side top of fixed cylinder 5 is provided with the bearing horizontal plate with up-down penetration threaded hole, it is convenient to lifting screw rod 7 through screw thread installation.

[0029] The left middle part of the top end surface of the load-bearing horizontal plate of the fixed cylinder 5 is provided with a triangular plate, which facilitates to strengthen the stress capacity, and the right bottom of the outer circumference of the fixed cylinder 5 is provided with a stress horizontal plate, which facilitates to contact and stress with the building structure, the left middle part of the bottom end surface of the stress horizontal plate of the fixed cylinder 5 is provided with a triangular rib, which facilitates to strengthen the stress capacity, the top end surface of the stress horizontal plate of the fixed cylinder 5 is provided with front-to-back through anti-skid grooves arranged in left and right directions, which facilitates to contact and anti-skid with the building structure, the inside of the threaded hole of the fixed cylinder 5 is provided with a left-right direction fixed stud 6, which facilitates to fixedly install the load-bearing steel pipe 2, the left side of the fixed stud 6 is provided with a threaded column, which facilitates to install the fixed stud 6 through threads, the right end of the threaded column of the fixed stud 6 is provided with a limit ring plate outside the outer circumference, which facilitates to limit the fixed stud 6, the right end surface of the threaded column of the fixed stud 6 is provided with a regular hexagonal prism, which facilitates to rotate and disassemble the fixed stud 6 through tools, the load-bearing horizontal plate of the fixed cylinder 5 is provided with an up-down direction lifting screw 7 through threads, which facilitates to lift the lifting screw 7 through thread engagement, the outer circumference of the lifting screw 7 is provided with threads, which facilitates to be installed on the fixed cylinder 5, the top end surface of the lifting screw 7 is provided with a regular hexagonal prism, which facilitates to rotate and adjust the lifting screw 7 through tools, the bottom end surface of the lifting screw 7 is provided with a fixed column, which facilitates to install the lifting clamp plate 8 through bearings, the left-right direction lifting clamp plate 8 is installed on the fixed column of the lifting screw 7 through bearings, which facilitates to synchronously lift the lifting clamp plate 8 driven by the lifting screw 7, the center of the top end surface of the lifting clamp plate 8 is provided with a bearing circular groove, which facilitates to install the lifting screw 7 through bearings, the bottom end surface of the lifting clamp plate 8 is provided with front-to-back through anti-skid grooves arranged in left and right directions, which facilitates to contact and anti-skid with the building structure.

[0030] The specific use mode and role of the embodiment are as follows:

[0031] In the utility model, as shown in Figure 1 The device body 1 is in a fixed installation state, and the device body 1 is located at the edge position of the building structure, the left side is outside the building structure, the right side is inside the building structure, at this time, the bottom end surface of the lifting clamp plate 8 contacts the top end surface of the building structure, and the top end surface of the stress horizontal plate of the fixed cylinder 5 contacts the bottom end surface of the building structure, as shown in Figure 3As shown, the fixed cylinder 5 and the lifting clamp plate 8 are clamped and fixed to the building structure, and the anti-skid groove design enhances the friction force to prevent slipping, solving the problem of building structure cracking caused by punching installation, suitable for cross-operation areas in construction sites, meeting the requirements of rapid installation, adjustable adaptation and damage-free fixing, when the safety guard 4 is installed, the strip-shaped hole of the safety guard 4 is aligned with the threaded column on the right side of the bearing steel pipe 2, and after insertion, it is preliminarily fixed by the locking nut 3, the height of the guard is adjusted by the up and down movement range of the strip-shaped hole, and different operation scene requirements are adapted, then the locking nut 3 is tightened, so that the contact ring plate presses the safety guard 4, thereby preventing the safety guard 4 from loosening and falling off, solving the problem that the installation hole position of the traditional guard is fixed and cannot adapt to the on-site environment, and the safety guard 4 is simple in structure and can be made on site to meet the actual situation of on-site installation.

[0032] Example two:

[0033] The difference from example one is that the regular hexagonal prism of the fixing stud 6 can also be set as a regular heptagonal prism, so that the fixing stud 6 needs to be rotated by a special tool matched with the regular heptagonal prism, preventing non-workers from rotating and disassembling the fixing stud 6.

[0034] Example three:

[0035] The difference from example one is that the regular hexagonal prism of the lifting screw 7 can also be set as a regular heptagonal prism, so that the lifting screw 7 needs to be rotated by a special tool matched with the regular heptagonal prism, preventing non-workers from rotating and adjusting the lifting screw 7.

Claims

1. A safety protection device for on-site cross-operations, characterized in that: The device includes a main body (1); the main body (1) is provided with a bearing steel pipe (2), and the bearing steel pipe (2) has threaded columns in the left and right directions on the upper and lower right sides of the outer circumference. The lower end of the bearing steel pipe (2) is provided with a fixing hole that passes through from left to right. The right end of the threaded column of the bearing steel pipe (2) is fitted with a locking nut (3) by thread. The inner circumference of the locking nut (3) is provided with a thread. The outer circumference of the locking nut (3) is provided with a regular hexagonal structure. The outer circumference of the left end of the locking nut (3) is provided with a contact ring plate. A safety guard plate (4) is fitted between the threaded columns of the bearing steel pipe (2). The middle of the safety guard plate (4) is provided with a strip hole that passes through from left to right and from top to bottom. The middle of the bottom end face of the safety guard plate (4) is provided with a mating groove that passes through from left to right.

2. The on-site cross-operation safety protection device as described in claim 1, characterized in that: The lower end of the bearing steel pipe (2) is fitted with a fixed cylinder (5), and the upper end of the fixed cylinder (5) is provided with a threaded hole that passes through from left to right. The top right side of the outer circumference of the fixed cylinder (5) is provided with a bearing horizontal plate with threaded holes that pass through from top to bottom.

3. The on-site cross-operation safety protection device as described in claim 2, characterized in that: A triangular plate is provided on the middle left side of the top end face of the bearing horizontal plate of the fixed cylinder (5), and a force-bearing horizontal plate is provided on the bottom right side of the outer circumference of the fixed cylinder (5).

4. The on-site cross-operation safety protection device as described in claim 3, characterized in that: The bottom end face of the fixed cylinder (5) has a triangular rib in the middle of the left side, and the top end face of the fixed cylinder (5) has an anti-slip groove arranged in the left and right and running through the front and back.

5. The on-site cross-operation safety protection device as described in claim 4, characterized in that: A fixing stud (6) is installed inside the threaded hole of the fixing cylinder (5). A threaded post is provided on the left side of the fixing stud (6). A limit ring plate is provided on the outer circumference of the right end of the threaded post of the fixing stud (6). A regular hexagonal prism is provided on the right end face of the threaded post of the fixing stud (6).

6. The on-site cross-operation safety protection device as described in claim 5, characterized in that: The fixed cylinder (5) has a lifting screw (7) installed on its bearing horizontal plate by thread. The lifting screw (7) has a thread on its outer circumference, a regular hexagonal prism on its top end face, and a fixed column on its bottom end face.

7. The on-site cross-operation safety protection device as described in claim 6, characterized in that: The lifting screw (7) has a lifting clamp (8) installed on the fixed column by bearings. The top end face of the lifting clamp (8) has a bearing groove, and the bottom end face of the lifting clamp (8) has anti-slip grooves arranged in the left and right and running through the front and back.

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