CN214740444U - Rail guard convenient to go up and down for construction - Google Patents
Rail guard convenient to go up and down for construction Download PDFInfo
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- CN214740444U CN214740444U CN202120570333.3U CN202120570333U CN214740444U CN 214740444 U CN214740444 U CN 214740444U CN 202120570333 U CN202120570333 U CN 202120570333U CN 214740444 U CN214740444 U CN 214740444U
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Abstract
The utility model relates to a building construction protector technical field specifically is a rail guard that building construction was gone up and down with being convenient for, including mobile jib and the base that bilateral symmetry set up, the welding has two fixed horizontal poles between two mobile jibs that bilateral symmetry distributes, and the equidistance welding has four stay tubes between two fixed horizontal poles, and the lower extreme bilateral symmetry of mobile jib is pegged graft and is had the spring catch, the beneficial effects of the utility model are that: the crank is rotated clockwise, the take-up pulley is rotated to wind and contract the rope, the left positioning rod is moved out from the positioning groove, the right positioning rod is moved out from the positioning hole, the movable straight rod is pulled upwards, the movable cross rod and the inner rod move upwards, after the height of the protective fence reaches a proper height, the crank is loosened, the left positioning rod is inserted into the positioning groove under the action of spring elasticity, the right positioning rod is inserted into the positioning hole, the movable straight rod and the main rod are fixed, the inner rod and the supporting tube are fixed, and therefore the protective fence is fixed.
Description
Technical Field
The utility model relates to a construction protector technical field specifically is a rail guard that is convenient for go up and down for construction.
Background
In the building construction process of buildings and roads, in order to avoid the mistaken entering of pedestrians and vehicles, protective guards are usually arranged on the periphery of a construction site for protection, but the commonly used protective guards are fixed in structure and cannot be detached mostly, and the height of the protective guards cannot be adjusted. Under some construction environments, such as slopes and low-lying areas, the height of the commonly used guard rail is not enough, so that comprehensive and effective protection and separation effects cannot be realized, and inconvenience is brought to construction operation. And the existing guard rail has a fixed integral structure, is inconvenient to install and disassemble, cannot replace damaged parts when a certain part is damaged, and needs to be integrally replaced, so that resources are wasted, and the construction cost is increased.
Therefore, a guard rail for building construction, which is easy to lift, is required to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a building construction is with rail guard convenient to go up and down 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 conveniently lifting protective guard for building construction comprises main rods and a base which are arranged in bilateral symmetry, wherein two main rods which are distributed in bilateral symmetry are welded with two fixed cross rods, four supporting tubes are welded between the two fixed cross rods at equal intervals, spring pins are inserted at the lower ends of the main rods in bilateral symmetry, lifting grooves are formed in the upper ends of the two main rods which are distributed in bilateral symmetry, movable straight rods are arranged in the lifting grooves, three positioning grooves are formed in the movable straight rods at equal intervals, a movable cross rod is welded between the two movable straight rods, four inner rods are welded at equal intervals at the lower ends of the movable cross rods, the inner rods penetrate through the fixed cross rods and are inserted with the supporting tubes, three positioning holes are formed in the inner rods at equal intervals, the positioning holes correspond to the positioning grooves, fixed plates are welded on the fixed cross rods in bilateral symmetry, and take-up pulleys are rotatably connected in the fixed plates through rotating shafts, the winding has the rope on the take-up pulley, the both ends cover of rope is equipped with the spring, the left end and the left positioning pole welding of rope, the right-hand member and the right positioning pole welding of rope, left positioning pole runs through the mobile jib and pegs graft with the constant head tank, right positioning pole runs through the stay tube and pegs graft with the locating hole, the lower extreme of take-up pulley has the crank through the pivot welding, the lower extreme of mobile jib is provided with the base, the base is pre-buried in ground, the upper end bilateral symmetry welding of base has the pinion rack, pinion rack and spring catch joint.
Preferably, the bottom of the lifting groove is pasted with an elastic pad, the movable straight rod is inserted into the lifting groove, and the upper end of the movable straight rod is sleeved with a protective cap.
Preferably, left side locating lever and right side locating lever all with fixed plate sliding connection, the fixed plate welds with the mobile jib.
Preferably, the upper end of the base is provided with a square groove, and the main rod is inserted in the square groove.
Preferably, the side of the toothed plate is provided with an elastic steel sheet, and the elastic steel sheet is welded with the base.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the movable straight rod is installed, the base is embedded in the ground, the main rod is inserted into the base, the toothed plate is clamped with the spring pin, the main rod and the base are fixed, the movable straight rod is inserted into the main rod, and the elastic pad is arranged at the bottom of the lifting groove, so that the impact of the movable straight rod when the movable straight rod falls down is reduced, and the integral damage to the protective guard is prevented;
2. when the height of the protective fence needs to be adjusted, the crank is rotated clockwise, the take-up pulley is rotated to wind and contract the rope, the left positioning rod is moved out of the positioning groove, the right positioning rod is moved out of the positioning hole, the movable straight rod is pulled upwards to enable the movable cross rod and the inner rod to move upwards, after the height of the protective fence reaches a proper height, the crank is loosened, the left positioning rod is inserted into the positioning groove under the action of spring force, the right positioning rod is inserted into the positioning hole, the movable straight rod and the main rod are fixed, the inner rod and the supporting tube are fixed, and therefore the protective fence is fixed.
Drawings
Fig. 1 is a schematic view of the protective guard of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is an enlarged schematic view of the structure at B in fig. 1.
In the figure: 1. a main rod; 11. a spring pin; 12. a lifting groove; 2. fixing the cross bar; 21. supporting a tube; 3. a movable straight rod; 31. positioning a groove; 4. a movable cross bar; 41. an inner rod; 42. positioning holes; 5. a fixing plate; 6. a take-up pulley; 61. a rope; 62. a crank; 7. a left positioning rod; 71. a right positioning rod; 8. a base; 81. a toothed plate; 9. and (4) the ground.
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.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a rail guard that building construction was with being convenient for goes up and down, mobile jib 1 and base 8 including bilateral symmetry setting, the welding has two fixed horizontal poles 2 between two mobile jib 1 of bilateral symmetry distribution, the equidistance welding has four stay tubes 21 between two fixed horizontal poles 2, the lower extreme bilateral symmetry of mobile jib 1 is pegged graft and is had spring catch 11, lift groove 12 has all been seted up to two mobile jib 1's of bilateral symmetry distribution upper end, be provided with movable straight-bar 3 in the lift groove 12, the elastic pad is pasted to the bottom of lift groove 12, activity straight-bar 3 pegs graft with lift groove 12, the pot head of activity straight-bar 3 is equipped with the helmet, through setting up the cushion in lift groove 12 bottom, slow down the impact that movable straight-bar 3 caused when falling, prevent to lead to the fact the damage to the rail guard wholly, prolong the life of rail guard.
Three positioning grooves 31 are equidistantly formed in the movable straight rods 3, the movable cross rods 4 are welded between the two movable straight rods 3, four inner rods 41 are equidistantly welded at the lower ends of the movable cross rods 4, the inner rods 41 penetrate through the fixed cross rods 2 to be connected with the supporting tubes 21 in an inserting mode, three positioning holes 42 are equidistantly formed in the inner rods 41 and correspond to the positioning grooves 31, fixing plates 5 are symmetrically welded on the fixed cross rods 2 in a left-right mode, wire take-up wheels 6 are rotatably connected in the fixing plates 5 through rotating shafts, the inner rods 41 are matched with the supporting tubes 21 to serve as middle stop rods of the protective guard, and pedestrians are prevented from penetrating through the middle of the protective guard.
The winding has rope 61 on take-up pulley 6, the both ends cover of rope 61 is equipped with the spring, the left end and the left locating lever 7 welding of rope 61, the right-hand member and the right locating lever 71 welding of rope 61, left locating lever 7 runs through mobile jib 1 and pegs graft with constant head tank 31, right locating lever 71 runs through stay tube 21 and pegs graft with locating hole 42, left locating lever 7 and right locating lever 71 all with fixed plate 5 sliding connection, fixed plate 5 and mobile jib 1 welding, left locating lever 7 inserts in constant head tank 31, right locating lever 71 inserts in locating hole 42, it is fixed between messenger's activity straight-bar 3 and the mobile jib 1, it is fixed between messenger's interior pole 41 and the stay tube 21.
The lower extreme of take-up pulley 6 has crank 62 through the pivot welding, and the lower extreme of mobile jib 1 is provided with base 8, and square groove has been seted up to base 8's upper end, and mobile jib 1 is pegged graft in square groove, and base 8 is pre-buried in ground 9, buries base 8 in advance on ground 9 earlier, and the later stage of being convenient for is installed, improves work efficiency.
The working principle is as follows: during the installation, earlier with base 8 pre-buried in ground 9, insert base 8 with the lower extreme of mobile jib 1 again in, make pinion rack 81 and 11 joints of spring catch to make and fix between mobile jib 1 and the base 8, insert activity straight-bar 3 in mobile jib 1 along lifting groove 12 again, through set up the cushion in lifting groove 12 bottom, slow down the impact that activity straight-bar 3 caused when falling, prevent to lead to the fact the damage to the rail guard is whole.
When the height of the guard rail needs to be adjusted, the crank 62 is rotated clockwise, the crank 62 drives the take-up pulley 6 to rotate, the take-up pulley 6 drives the rope 61 to wind and contract, the rope 61 drives the left positioning rod 7 and the right positioning rod 71, the left positioning rod 7 is moved out of the positioning groove 31, the right positioning rod 71 is moved out of the positioning hole 42, the movable straight rod 3 is pulled upwards, the movable straight rod 3 drives the movable cross rod 4 and the inner rod 41 to move upwards, the movable straight rod 3 is moved out of the main rod 1, the inner rod 41 is moved out of the supporting tube 21, after the height of the guard rail reaches a proper height, the crank 62 is loosened, the left positioning rod 7 is inserted into the positioning groove 31 under the action of spring elasticity, the right positioning rod 71 is inserted into the positioning hole 42, the movable straight rod 3 and the main rod 1 are fixed, the inner rod 41 and the supporting tube 21 are fixed, and the guard rail is fixed.
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 (5)
1. The utility model provides a rail guard that building construction was gone up and down with being convenient for, includes mobile jib (1) and base (8) that bilateral symmetry set up, its characterized in that: the welding has two fixed horizontal poles (2) between two of bilateral symmetry's distribution the mobile jib (1), and the equidistance welding has four stay tubes (21) between two fixed horizontal poles (2), the lower extreme bilateral symmetry grafting of mobile jib (1) has spring catch (11), and bilateral symmetry's distribution two the upper end of mobile jib (1) has all been seted up lift groove (12), be provided with movable straight-bar (3) in lift groove (12), three constant head tank (31) have been seted up to equidistance on movable straight-bar (3), and welding has movable horizontal pole (4) between two movable straight-bar (3), the lower extreme equidistance welding of movable horizontal pole (4) has four interior poles (41), interior pole (41) run through fixed horizontal pole (2) and peg graft with stay tube (21), equidistant three locating hole (42) have been seted up on interior pole (41), locating hole (42) are corresponding with constant head tank (31), the welding of bilateral symmetry has fixed plate (5) on fixed horizontal pole (2), it is connected with take-up pulley (6) to rotate through the pivot in fixed plate (5), the winding has rope (61) on take-up pulley (6), the both ends cover of rope (61) is equipped with the spring, the left end and the left locating lever (7) welding of rope (61), the right-hand member and the right locating lever (71) welding of rope (61), left locating lever (7) run through mobile jib (1) and peg graft with constant head tank (31), right locating lever (71) run through stay tube (21) and peg graft with locating hole (42), the lower extreme of take-up pulley (6) has crank (62) through the pivot welding, the lower extreme of mobile jib (1) is provided with base (8), base (8) are pre-buried in ground (9), the welding of the upper end bilateral symmetry of base (8) has pinion rack (81), the toothed plate (81) is clamped with the spring pin (11).
2. The guardrail convenient to lift for building construction according to claim 1, wherein: an elastic pad is pasted at the bottom end of the lifting groove (12), the movable straight rod (3) is connected with the lifting groove (12) in an inserting mode, and a protective cap is sleeved on the upper end of the movable straight rod (3).
3. The guardrail convenient to lift for building construction according to claim 1, wherein: left side locating lever (7) and right side locating lever (71) all with fixed plate (5) sliding connection, fixed plate (5) and mobile jib (1) welding.
4. The guardrail convenient to lift for building construction according to claim 1, wherein: the upper end of the base (8) is provided with a square groove, and the main rod (1) is inserted in the square groove.
5. The guardrail convenient to lift for building construction according to claim 1, wherein: the side of pinion rack (81) is provided with the elastic steel piece, and the elastic steel piece welds with base (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120570333.3U CN214740444U (en) | 2021-03-22 | 2021-03-22 | Rail guard convenient to go up and down for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120570333.3U CN214740444U (en) | 2021-03-22 | 2021-03-22 | Rail guard convenient to go up and down for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214740444U true CN214740444U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120570333.3U Active CN214740444U (en) | 2021-03-22 | 2021-03-22 | Rail guard convenient to go up and down for construction |
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| Country | Link |
|---|---|
| CN (1) | CN214740444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114250693A (en) * | 2021-12-29 | 2022-03-29 | 浙江钜桥实业有限公司 | Assembled steel structure bridge |
-
2021
- 2021-03-22 CN CN202120570333.3U patent/CN214740444U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114250693A (en) * | 2021-12-29 | 2022-03-29 | 浙江钜桥实业有限公司 | Assembled steel structure bridge |
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