Safety line fixing device

Abstract

The application discloses a safety rope fixing device, which comprises a first channel steel and a second channel steel, wherein the first channel steel and the second channel steel are both concave-shaped structures which are vertically connected by two opposite side plates and a connecting plate, the end of the first channel steel is vertically welded with the outer wall end of the connecting plate of the second channel steel, the free end of the first channel steel is vertically connected with a first round steel between the two side plates, the free end of the second channel steel is vertically connected with a second round steel between the two side plates, the welding position of the end of the second channel steel is provided with a third round steel, the first round steel, the second round steel and the third round steel are all parallel to each other, and a plurality of through holes for expansion bolts are formed in the connecting plate of the first channel steel and the connecting plate of the second channel steel. The safety rope fixing device is mainly applied to the safety rope fixing of a swing arm vehicle or a lifting platform vehicle in the process of outer wall construction, and plays a safety protection role.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction. More particularly, the present application relates to a safety rope fixing device. BACKGROUND

[0002] In the traditional construction, the outer wall is mainly constructed by using a hanging basket. With the development of society, the existing building reconstruction project has become common. Due to the influence of the actual conditions, the roof does not have the condition to set up a hanging basket for construction, and the outer wall construction is constructed by using mechanical equipment such as a curved arm vehicle or a lifting platform vehicle. In order to solve the safety protection measures of personnel when the curved arm vehicle and other mechanical constructions are used, it is urgent to provide a safety rope fixing device to protect the safety of personnel in the outer wall construction process. In the prior art, a safety rope fixing device is disclosed in Chinese Patent No. CN202971741. When the safety rope is fixed, the safety rope needs to pass through the through hole, which is inconvenient to use, and the end of the rope is only fixed by using a rope clamp, which is easy to loosen or move, and there is a safety risk. SUMMARY

[0003] An object of the present application is to provide a safety rope fixing device which can be applied to walls of different thicknesses, can well fix the safety rope, and can provide reliable safety protection for the outer wall construction.

[0004] In order to achieve these objects and other advantages according to the present application, according to one aspect of the present application, a safety rope fixing device is provided, which comprises a first channel steel and a second channel steel, the first channel steel and the second channel steel are both concave-shaped structures formed by two opposite side plates and a connecting plate connected vertically, the end of the first channel steel is vertically welded with the outer wall end of the connecting plate of the second channel steel, and the first round steel is vertically connected between the two side plates of the free end of the first channel steel, the second round steel is vertically connected between the two side plates of the free end of the second channel steel, the welding position of the end of the second channel steel is provided with a third round steel, the first round steel, the second round steel and the third round steel are all parallel to each other, and a plurality of through holes for expansion bolts are formed in the connecting plate of the first channel steel and the second channel steel.

[0005] Preferably, a fixing clamp device is further provided between the two side plates of the first channel steel or the second channel steel, which comprises:

[0006] The shell has a cavity inside, a first opening is arranged on the top of the shell and communicates with the cavity, four second openings are arranged on the two ends of the shell and communicate with the cavity, a first rotating shaft and a second rotating shaft are arranged in the cavity and are parallel to each other, the two ends of the first rotating shaft and the second rotating shaft are rotationally connected with the top wall and the bottom wall of the cavity respectively, a gear A and a gear B are coaxially fixed on the first rotating shaft, a gear C and a gear D are coaxially fixed on the second rotating shaft, a rotating gear is in transmission connection between the gear A and the gear C, a third rotating shaft is coaxially fixed on the top of the rotating gear, the third rotating shaft rotationally penetrates through the first opening through a bearing and is coaxially fixed with a knob.

[0007] Two clamping arms are symmetrically arranged on the two ends of the shell, two groups of parallel telescopic assemblies are connected between the two clamping arms, each group of telescopic assemblies comprises a sleeve pipe and a plug pipe which are coaxially sleeved, the two groups of telescopic assemblies are located in the cavity and the two ends of the two groups of telescopic assemblies are slidably penetrated through the corresponding second openings and are connected with the two clamping arms correspondingly, the two groups of telescopic assemblies are point-symmetric, and the outer side wall of the sleeve pipe of each group of telescopic assemblies is provided with a straight rack which is parallel to the axis, the gear B and the gear D are engaged with the straight racks on the outer side walls of the two sleeve pipes respectively, and grooves are arranged on the mutually far apart side walls of the two clamping arms.

[0008] Preferably, the extension direction of the groove is perpendicular to the two groups of telescopic assemblies, the cross section of each groove is semicircular, and the radius of the groove gradually decreases from top to bottom.

[0009] Preferably, the inner wall of the groove is provided with an anti-skid rubber layer.

[0010] Preferably, the third rotating shaft is parallel to the first rotating shaft and the second rotating shaft, and the two groups of telescopic assemblies are perpendicular to the third rotating shaft.

[0011] Preferably, a fixed ring is coaxially arranged on the periphery of the first opening on the top of the shell, a supporting ring is coaxially fixed on the top of the fixed ring, a plurality of arc-shaped openings which are vertically penetrated are arranged on the supporting ring, the third rotating shaft rotationally penetrates out of the shell through the first opening, the fixed ring and the supporting ring in sequence, the knob is rotationally lapped on the top of the supporting ring, a bolt hole which is vertically penetrated is eccentrically arranged on the knob, and a fastening bolt is matched and inserted into the bolt hole and the corresponding arc-shaped opening.

[0012] Preferably, the outer diameter of the knob is equal to the supporting ring and is greater than the outer diameter of the fixed ring.

[0013] The present application at least has the following beneficial effects:

[0014] First, the safety rope fixing device has simple material, is easy to make, install and disassemble, can be applied to walls with different thicknesses, can fix the safety rope well, and can provide reliable safety guarantee for outer wall construction.

[0015] Second, the fixing clamp device provides double protection for fixing the rope and improves safety.

[0016] Other advantages, objects and features of the present application will be apparent from the following description, and will be understood by those skilled in the art. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic diagram of one technical solution of the present application;

[0018] Figure 2 is a structural schematic diagram of one technical solution of the present application;

[0019] Figure 3 is a structural schematic diagram of another technical solution of the present application;

[0020] Figure 4 is a structural schematic diagram of the fixing clamp device in another technical solution of the present application;

[0021] Figure 5 is a structural schematic diagram of the connection structure of two clamp arms in another technical solution of the present application;

[0022] Figure 6 is a structural schematic diagram of the connection structure of the fixing ring and the supporting ring in another technical solution of the present application. DETAILED DESCRIPTION

[0023] The present application will be further described in detail below in combination with specific embodiments, so that those skilled in the art can implement the present application according to the description.

[0024] It should be understood that the terms such as "have", "contain" and "include" used herein do not exclude the presence or addition of one or more other elements or combinations thereof.

[0025] It should be noted that the experimental methods described in the following embodiments are conventional methods, and the reagents and materials are commercially available unless otherwise specified. In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "arranging" should be understood broadly, for example, can be fixedly connected, arranged, or detachably connected, arranged, or integrally connected, arranged. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. The orientations or positional relationships indicated by the terms "transverse", "longitudinal", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only intended to facilitate the description of the present application and simplify the description, and are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0026] The present application provides a kind of safety rope fixing device, including first channel steel 100 and second channel steel 101, the first channel steel 100 and second channel steel are by two opposite side plates 102, and the connecting plate 103 vertically connected and form concave letter shape structure, the end of the first channel steel 100 and the outer wall end of the connecting plate 103 of second channel steel 101 are vertically welded, and the free end of the first channel steel 100 between two side plates 102 is vertically connected with first round steel 105, the free end of the second channel steel 101 between two side plates 102 is vertically connected with second round steel 106, the welding place of the end of the second channel steel 101 is provided with third round steel 107, the first round steel 105, second round steel 106 and third round steel 107 are all parallel to each other, the connecting plate 103 of the first channel steel 100 and second channel steel is all set with multiple through holes 108 for expansion bolt.

[0027] In the above technical solution, two channel steels are welded into a right angle structure, multiple through holes 108 are formed in the connecting plate 103 of each channel steel, and round steel is vertically connected between the two side plates 102 of each channel steel, both round steels are located at the end of the two channel steels away from each other, and third round steel 107 is welded at the welding position of the two channel steels. When in use, the device is fixed to the top of the wall by expansion bolts passing through the through holes 108, one end of the safety rope is fixed to any corresponding round steel, and the other end is sequentially wound around the third round steel 107 and the round steel between the other two side plates 102. The round steel between the two side plates 102 facilitates the fixation of the safety rope, and the third round steel 107 prevents the safety rope from being worn during use. The safety rope fixing device of the present application uses simple materials, is easy to manufacture, install and disassemble, can be applied to walls of different thicknesses, and can well fix the safety rope to provide reliable safety protection for the construction of the outer wall.

[0028] In another technical solution, a fixed clamp device 200 is arranged between the two side plates 102 of the first channel steel 100 or the second channel steel 101, comprising:

[0029] A shell 201 has a cavity inside, a first opening is arranged on the top of the shell 201 and communicates with the cavity, four second openings are arranged on the two ends of the shell 201 and communicate with the cavity, a first rotating shaft 202 and a second rotating shaft 203 are arranged in the cavity and are parallel to each other, the two ends of the first rotating shaft 202 and the second rotating shaft 203 are rotatably connected with the top wall and the bottom wall of the cavity, respectively, a gear A 204 and a gear B 205 are coaxially fixed on the first rotating shaft 202, a gear C 206 and a gear D 207 are coaxially fixed on the second rotating shaft 203, a rotating gear 208 is drivingly connected between the gear A 204 and the gear C 206, a third rotating shaft 209 is coaxially fixed on the top of the rotating gear 208, the third rotating shaft 209 rotatably penetrates the first opening through a bearing and is coaxially fixed with a knob 210;

[0030] Two clamping arms 211 are symmetrically arranged on the two ends of the shell 201, two groups of parallel telescopic assemblies 212 are connected between the two clamping arms 211, each group of telescopic assemblies 212 includes a sleeve pipe 213 and a plug pipe 214 which are coaxially sleeved, the two groups of telescopic assemblies 212 are located in the cavity and the two ends of the two groups of telescopic assemblies 212 are slidably penetrated through the corresponding second openings and are connected with the two clamping arms 211, the two groups of telescopic assemblies 212 are point-symmetric, and the outer side wall of the sleeve pipe 213 of each group of telescopic assemblies 212 is provided with a straight rack parallel to the axis, the gear B 205 and the gear D 207 are engaged with the straight racks on the outer side walls of the two sleeve pipes 213, respectively, and recesses 215 are arranged on the mutually far apart side walls of the two clamping arms 211.

[0031] In the technical scheme, the fixed clamping device 200 can be installed between the two side plates 102 of the first channel steel 100 or the second channel steel 101 according to actual construction conditions, the fixed clamping device 200 comprises a shell 201 and two clamping arms 211 symmetrically located on the left and right sides of the shell 201, two sets of telescopic components 212 are vertically connected between the two clamping arms 211, each set of telescopic components 212 is composed of a sleeve pipe 213 and a plug pipe 214 coaxially connected, the two sets of telescopic components 212 are point-symmetric, that is, the side walls of any clamping arm 211 are respectively connected with the sleeve pipe 213 of the upper telescopic component and the plug pipe 214 of the lower telescopic component, the side walls of the other clamping arm 211 are respectively connected with the plug pipe 214 of the upper telescopic component and the sleeve pipe 213 of the lower telescopic component, the outer side wall of each sleeve pipe 213 is provided with a straight rack extending along the axis, the first rotating shaft 202 and the second rotating shaft 203 are vertically arranged with the two sets of telescopic components 212, the top and middle parts of the first rotating shaft 202 are coaxially provided with a gear A 204 and a gear B 205, respectively, the top and bottom parts of the second rotating shaft 203 are coaxially provided with a gear C 206 and a gear D 207, respectively, the gear B 205 is engaged with the straight rack on the sleeve pipe 213 of the upper telescopic component, the gear D 207 is engaged with the straight rack on the sleeve pipe 213 of the lower telescopic component, a rotating gear 208 is transmissionally engaged between the gear A 204 and the gear C 206, the top of the rotating gear 208 is coaxially fixedly connected with a third rotating shaft 209, the top of the third rotating shaft 209 is coaxially fixedly connected with a knob 210. The first rotating shaft 202, the second rotating shaft 203 and the rotating gear 208 are all located in the cavity of the shell 201, four second openings are formed on the left and right sides of the shell 201, a first opening is formed on the top, the middle parts of the two sets of telescopic components 212 are located in the cavity, the two ends are respectively slid through the corresponding second openings and are fixedly connected with the two clamping arms 211, the top of the third rotating shaft 209 is rotatably connected through a bearing and is slid through the first opening, so that the knob 210 is located outside the shell 201, the two ends of the first rotating shaft 202 and the second rotating shaft 203 are rotatably connected with the top wall and the bottom wall of the cavity. The recesses 215 extending from top to bottom are formed on the side walls of the two clamping arms 211 away from each other. In use, the fixed clamping device 200 is placed between the two side plates 102 of the first channel steel 100 or the second channel steel 101, the knob 210 is rotated to make the two telescopic components 212 elongate to the two sides of the shell 201, the safety rope is clamped into the recess 215, the two clamping arms 211 are pushed to stretch outward to be tightly attached to the two side plates 102, and then the knob 210 is fixed by using the fastening bolt to clamp and fix the safety rope. The fixed clamping device 200 can make the two clamping arms 211 approach and move away from each other by the meshing rotation of the gears, so that it can be used for channel steels of different sizes, and the clamping of the clamping arms 211 and the side plates 102 provides secondary protection for the fixing of the safety rope and improves the construction safety.

[0032] In another technical scheme, the extension direction of the groove 215 is perpendicular to the two groups of telescopic assemblies 212, the cross section of each groove 215 is semicircular, and the radius of the groove 215 gradually decreases from top to bottom. In this technical scheme, the radius of the groove 215 gradually decreases, the safety rope is clamped step by step, and the fixing firmness is improved.

[0033] In another technical scheme, the inner wall of the groove 215 is provided with an anti-skid rubber layer. In this technical scheme, the anti-skid rubber layer is arranged, the friction with the safety rope is increased, the safety rope is clamped and fixed conveniently, and the safety is improved.

[0034] In another technical scheme, the third rotating shaft 209 is parallel to the first rotating shaft 202 and the second rotating shaft 203, and the two groups of telescopic assemblies 212 are perpendicular to the third rotating shaft 209. In this technical scheme, the third rotating shaft 209 rotates, the first rotating shaft 202 and the second rotating shaft 203 are driven to rotate in opposite directions through the meshing gears, and then the two telescopic assemblies 212 are driven to correspondingly extend and retract through the meshing of the rack and the gear, so that the distance between the two clamping arms 211 is conveniently adjusted, and the use of the channel steel with different sizes is adapted.

[0035] In another technical scheme, the top of the shell 201 is coaxially provided with a fixing ring 216 around the first opening, the top of the fixing ring 216 is coaxially fixedly connected with a supporting ring 217, a plurality of upper and lower through arc-shaped openings 218 are formed in the supporting ring 217 around the shaft, the top of the third rotating shaft 209 is sequentially rotated out of the shell 201 through the first opening, the fixing ring 216 and the supporting ring 217, the knob 210 is rotationally lapped on the top of the supporting ring 217, an upper and lower through bolt hole is eccentrically formed in the knob 210, and a fastening bolt 219 is matched and inserted into the bolt hole and the corresponding arc-shaped opening 218. In this technical scheme, the top of the shell 201 is fixedly connected with the fixing ring 216, the fixing ring 216 is arranged around the outer periphery of the first opening, the top of the fixing ring 216 is provided with the supporting ring 217, a plurality of arc-shaped openings 218 are formed in the supporting ring 217, the arc-shaped openings 218 are coaxially arranged around, the bolt hole is arranged in the knob 210, the knob 210 is rotated to any position, the bolt hole can be corresponded to any arc-shaped opening 218, and the fastening of the fastening bolt 219 is facilitated.

[0036] In another technical scheme, the outer diameter of the knob 210 is equal to the supporting ring 217 and greater than the outer diameter of the fixing ring 216. In this technical scheme, the diameters of the knob 210 and the supporting ring 217 are greater than the outer diameter of the fixing ring 216, and the fastening of the fastening bolt 219 is facilitated.

[0037] While embodiments of the application have been disclosed in connection with the above specification and drawings this description is not intended to limit the scope of the application and many modifications, enhancements, alternatives, and variations will become apparent to those skilled in the art from this disclosure. Accordingly, it is intended that the application not be limited to the described embodiments, but that it include all variations falling within the scope of the claims, and their equivalents.

Claims

1. Safety rope fixing device, characterized in that: The invention comprises a first channel steel and a second channel steel, wherein the first channel steel and the second channel steel are both concave-shaped structures formed by vertically connecting two opposite side plates and a connecting plate, the end of the first channel steel is vertically welded to the end of the outer wall of the connecting plate of the second channel steel, and a first round steel is vertically connected between the two side plates of the free end of the first channel steel, and a second round steel is vertically connected between the two side plates of the free end of the second channel steel, and a third round steel is provided at the welding point of the end of the second channel steel, the first round steel, the second round steel and the third round steel are all parallel to each other, and a plurality of through holes for expansion bolts to pass through are opened on the connecting plates of the first channel steel and the second channel steel; Also included is a fixing clamp device, which is arranged between the two side plates of the first channel steel or the second channel steel, including: A shell having a cavity therein, a first opening communicating with the cavity being formed at the top of the shell, four second openings communicating with the cavity being formed at opposite ends of the shell, a first rotating shaft and a second rotating shaft being provided in parallel with each other in the cavity, the ends of the first rotating shaft and the second rotating shaft being rotatably connected to the top wall and the bottom wall of the cavity respectively, a gear A and a gear B being coaxially fixed to the first rotating shaft, a gear C and a gear D being coaxially fixed to the second rotating shaft, a rotating gear being meshed and connected between gears A and C, a third rotating shaft being coaxially fixed to the top of the rotating gear, the third rotating shaft being rotatably passed through the first opening via a bearing and being coaxially fixed to a knob; Two clamping arms are symmetrically arranged at the two ends of the shell, and two groups of parallel telescopic components are connected between the two clamping arms. Each group of telescopic components includes a coaxial sleeve and a cannula. Both groups of telescopic components are located in the cavity, and both ends of the two slide out from the corresponding second openings and are connected to the two clamping arms accordingly. The two groups of telescopic components are point symmetrical, and the outer side wall of the sleeve of each group of telescopic components is provided with a straight rack parallel to the axis. The gear B and the gear D are respectively engaged with the straight racks on the outer side walls of the two sleeves, and grooves are provided on the side walls of the two clamping arms away from each other.

2. The safety rope fixing device according to claim 1, characterized in that: The extending direction of the groove is perpendicular to the two sets of telescopic components. The cross section of each groove is semicircular, and the radius of the groove gradually decreases from top to bottom.

3. The safety rope fixing device according to claim 1, characterized in that: The inner wall of the groove is provided with an anti-slip rubber layer.

4. The safety rope fixing device according to claim 1, characterized in that: The third rotating shaft is parallel to the first rotating shaft and the second rotating shaft, and the two sets of telescopic components are perpendicular to the third rotating shaft.

5. The safety rope fixing device according to claim 1, characterized in that: A fixing ring is coaxially provided around the circumference of the first opening at the top of the shell, a support ring is coaxially fixed to the top of the fixing ring, a plurality of arc-shaped openings extending vertically through the support ring are provided around the axis, the top of the third rotating shaft rotates through the first opening, the fixing ring, and the support ring in sequence to pass through the shell, the knob is rotatably overlapped on the top of the support ring, a bolt hole extending vertically through the knob is eccentrically provided, and a fastening bolt is matched and inserted into the bolt hole and the corresponding arc-shaped opening.

6. The safety rope fixing device according to claim 5, characterized in that: The outer diameter of the knob is equal to that of the supporting ring and larger than the outer diameter of the fixing ring.

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