Fence is kept apart with quick concatenation type to municipal works
Technical Field
The utility model relates to an keep apart rail technical field, especially relate to a municipal works are with quick concatenation type isolation rail.
Background
The fence is also called as a guardrail, is equipment mainly used for safety protection and decoration beautification in occasions such as houses, roads, commercial districts, public places and the like, has beautiful and firm shape and good corrosion resistance, is a preferred product for beautifying urban environmental engineering, and plays a role in isolation protection on places such as construction sites and the like when applied to municipal engineering;
the rail divide into fixed type and concatenation type two kinds, fixed type rail is together fixed through the welded mode with adjacent rail, make the rail structure that becomes an organic whole, nevertheless because it is in the transportation, the rail of integral type is not convenient for transport, the rail structure of integration is comparatively bulky simultaneously, be not convenient for build fast in the construction site, the installation effectiveness of rail has been reduced, consequently, the concatenation type rail of current adoption, concatenation type rail is provided with the lug in the one end of rail, set up flutedly at the other end of rail, through the sliding connection between lug and the recess, realize the effect to the concatenation between the adjacent rail, still there is following defect:
when the splicing type fence in the prior art is used, the fence needs to be installed manually by using a sliding connection mode between the convex block and the groove, which is only one type, the existing fences are independently and directly welded together, so that the problems of the fence are more than one, so that the fence can be directly improved, namely the fence is best suitable for being used at any time, and then the fence has the defects after being used, namely the fence does not need to be used, the fence needs to be disassembled manually by using the sliding connection mode between the convex block and the groove for subsequent use, however, when the fence is frequently disassembled and assembled by using the sliding connection mode between the convex block and the groove, serious abrasion phenomenon is generated between the convex block and the groove due to continuous friction, after the abrasion of the surfaces of the convex block and the groove is generated, can reduce the smooth and easy nature of sliding between lug and the recess to the concatenation speed between the adjacent rail that slows down easily to a certain extent, reduced the concatenation efficiency between the adjacent rail promptly, this when the waste time, bring extra work burden for the staff easily.
Disclosure of Invention
According to the technical problem, the utility model provides a municipal works are with quick concatenation type isolation rail which is characterized in that the quick concatenation type isolation rail comprises a splice plate, a rail body, a slider, pulleys, a supporting base and a positioning mechanism, wherein the splice plate is welded at one end of the rail body, a chute is formed in the left side wall of the splice plate, a positioning hole is formed in the lower end of the splice plate, a concatenation groove is formed in the other end of the rail body, the pulleys are installed on the left and right inner side walls of the concatenation groove, the number of the pulleys is N, N is more than or equal to 2, the slider is welded on the left side wall of the concatenation groove, the slider is matched with the chute for use, an annular through groove is formed in the lower end of the left side wall of the concatenation groove, the positioning mechanism is arranged inside the annular through groove, the positioning mechanism is arranged at the lower side of the slider, and the supporting base is welded at the bottom of the rail body;
positioning mechanism comprises locating pin, spring, pull ring, the inside locating pin that is provided with of annular through groove, the left end of locating pin passes the outside and the welding that the annular leads to the groove and extends to the rail body, the right-hand member of locating pin passes the inside that the annular leads to the groove and extends to the splice groove, the right-hand member of locating pin is the slope form, the spring groove has been seted up to the inside of locating pin, the inside in spring groove is provided with the spring, the left end welding of spring is on the left side wall of rail body, the right-hand member welding of spring is on the right side wall in spring groove, the locating pin uses with the locating hole cooperation.
The utility model has the advantages that: the utility model adds the slide block and the positioning mechanism, which replaces the prior sliding connection mode only passing through the lug and the sliding groove, improves the stability between the fence body and the splice plate, realizes the effect of stably and firmly installing the adjacent fence body and the splice plate in the application, and in the process of sliding and inserting the splice plate by the splice groove, because the right end of the positioning pin is inclined, the splice plate can extrude the positioning pin in the continuous descending process, the positioning pin moves leftwards under the action of the spring elasticity, when the lower end of the splice plate reaches the bottom of the splice groove, the positioning hole and the positioning pin on the splice plate are on the same straight line, the positioning pin can drive the positioning pin to move rightwards to the inside of the positioning hole under the action of the spring restoring the elastic deformation, so that the positioning pin is positioned and locked between the fence body and the splice plate in the horizontal direction, the splicing between the fence body and the splicing plates is completed at the moment, so that the phenomenon of looseness between the adjacent fence body and the splicing plates in the application is avoided, the phenomenon that the adjacent fence body is easy to fall off in the long-time use process is further avoided, the potential safety hazard of the surrounding environment of the fence body is reduced, and unnecessary economic loss is reduced;
the utility model discloses the pulley has been increased, realized the more smooth and easy effect of slip concatenation between rail body and the splice plate, the splice plate inserts to splice groove inside in the time, the pulley can be along with inserting of splice plate together rotate, make the splice plate surface can not with the direct contact of splice groove inside wall, thereby reduced the friction between splice plate surface and the splice groove inside wall, the wearing and tearing speed between splice plate surface and the splice groove inside wall has been delayed, the gliding smooth and easy nature between rail body and the splice plate has been improved, the concatenation speed between the adjacent rail has been accelerated, the concatenation efficiency between the adjacent rail has been improved promptly, time is saved, no longer need the staff to carry out extra operation, alleviate staff's operation burden.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a left side view of the utility model;
FIG. 3 is a right side view of the utility model;
FIG. 4 is a schematic view of the positioning mechanism of the present invention in a normal state;
FIG. 5 is a schematic view of the positioning mechanism of the present invention used in cooperation with the splice plate;
fig. 6 is a schematic view of the annular through groove of the present invention;
fig. 7 is a front view of the annular through groove of the present invention.
As shown in the figure: 1-splice plate, 11-chute, 12-positioning hole, 2-fence body, 21-splice groove, 22-slide block, 23-pulley, 3-positioning pin, 31-spring, 32-pull ring, 33-spring groove, 34-annular through groove and 4-supporting base.
Detailed Description
Example 1
The utility model provides a rail is kept apart with quick concatenation type to municipal works, its characterized in that includes splice plate 1, rail body 2, slider 22, pulley 23, support base 4, positioning mechanism, splice plate 1 is welded to the one end of rail body 2, slide groove 11 has been seted up to splice plate 1's left side wall, positioning hole 12 has been seted up to splice plate 1's lower extreme, splice groove 21 has been seted up to rail body 2's the other end, pulley 23 is installed to the inside wall of splice groove 21's the left and right sides, the number of pulley 23 is N, N is greater than or equal to 2, slide block 22 has been welded to splice groove 21's left side wall, slider 22 uses with slide groove 11 cooperation, annular through groove 34 has been seted up to splice groove 21's the lower extreme of left side wall, the inside positioning mechanism that is provided with of annular through groove 34, positioning mechanism sets up the downside at slider 22, the bottom welding of rail body 2 has support base 4;
positioning mechanism is by locating pin 3, spring 31, the pull ring 32 is constituteed, annular is led to the inside locating pin 3 that is provided with of groove 34, the left end of locating pin 3 passes annular and leads to groove 34 and extend to the outside of rail body 2 and has welded pull ring 32, the right-hand member of locating pin 3 passes annular and leads to the inside that groove 34 extends to concatenation groove 21, the right-hand member of locating pin 3 is the slope form, spring groove 33 has been seted up to the inside of locating pin 3, the inside of spring groove 33 is provided with spring 31, the left end welding of spring 31 is on the left side wall of rail body 2, the right-hand member welding of spring 31 is on the right side wall of spring groove 33, locating pin 3 uses with locating hole 12 cooperation.
Example 2
When the utility model is used, firstly, a plurality of fence bodies 2 to be spliced are taken out according to the field range isolated by workers as required, the sliding groove 11 on the splicing plate 1 is connected with the sliding block 22 in the splicing groove 21 of the adjacent fence body 2 in a sliding way, the splicing plate 1 is manually inserted into the splicing groove 21, the pulleys 23 on the left side wall and the right side wall of the splicing groove 21 are contacted with the surface of the splicing plate 1, the splicing plate 1 can slide downwards under the action of the pulleys 23, the splicing plate 1 can continuously extrude the positioning pin 3 in the descending process, because the right end of the positioning pin 3 is of an inclined structure, the splicing plate 1 can extrude the positioning pin 3 leftwards, at the moment, the positioning pin 3 can move leftwards in the annular through groove 34, the left end of the spring 31 welded on the side wall of the fence body 2 is fixed, the positioning pin 3 can extrude the spring 31 leftwards when moving leftwards, the spring 31 is in an extruded state in the spring groove 33, when the lower end of the splice plate 1 reaches the bottom of the splice groove 21, the positioning hole 12 and the positioning pin 3 are on the same straight line, the positioning pin 3 drives the positioning pin 3 to move rightwards under the action of the spring 31 recovering the elastic deformation, the positioning pin 3 extends to the inside of the positioning hole 12, the fence body 2 and the splice plate 1 are positioned and locked in the horizontal direction, and the splice plate 1 and the splice groove 21 are locked at this time; need this application after the use is accomplished, need not to use when this application promptly, artifical manual pulling pull ring 32, extract locating pin 3 left, the manual work with adjacent rail body 2 slide take out can.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.