CN217530675U

CN217530675U - Supplementary device that hangs guardrail installation under facing limit

Info

Publication number: CN217530675U
Application number: CN202220718831.2U
Authority: CN
Inventors: 赵占岭; 许涛; 苏浩伟; 刘艳华; 尹攀宇
Original assignee: China Construction Fifth Bureau Third Construction Co Ltd
Current assignee: China Construction Fifth Bureau Third Construction Co Ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-10-04
Anticipated expiration: 2032-03-30

Abstract

A device for assisting installation of a temporary edge lower hanging guardrail comprises a hollow main rod and a telescopic rod, wherein the hollow main rod is vertically arranged, the telescopic rod is arranged at the lower end of the hollow main rod, a sliding rod is coaxially fixed at the upper end of the hollow main rod, a fixed clamp is horizontally arranged and fixed to one side of the bottom of the sliding rod, a movable clamp is horizontally arranged and connected to the sliding rod in a sliding mode, the movable clamp corresponds to the fixed clamp in position, a first locking mechanism is arranged on the movable clamp and used for locking the position of the movable clamp on the sliding rod; this device centre gripping is at the edge of floor to through the continuous straightness that hangs down of the cylindrical hollow mobile jib of adjustment of leveling level pipe until perpendicular, place guardrail bar between two grip blocks, through adjusting fixed screw spiral shell constantly remove the grip block, thereby set for the spatial position of guardrail through the scale reading on telescopic link surface and the number of graduations on mounting fixture, activity anchor clamps surface, and then fix it, the operation is not only simple and convenient, and the precision is high moreover.

Description

Supplementary device of hanging guardrail installation under facing limit

Technical Field

The utility model relates to a supplementary device that faces limit and hang guardrail installation down.

Background

At present, the building industry of China faces limit and hangs guardrail installation under and basically installs with native method, through measuring the distance that faces the limit promptly, then the construction of acting as go-between is artifically, when touching the line carelessly at the in-process of construction, can make the line take place shake or skew phenomenon, the error is great when causing the construction, and the internal force that welding produced when adopting welded fastening can lead to the precision of guardrail to reduce, simultaneously when facing the border to some molding building and not being the straight line or facing the border surface and not being accurate plane, it is bigger to hang the guardrail installation degree of difficulty under, the precision of installation is lower, not only influence the installation effectiveness of hanging the guardrail under, and influence the quality of installation. Therefore, a device for assisting the installation of the adjacent edge lower hanging guardrail is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a prior art not enough and provide an easy operation convenience, the supplementary edge that the precision is high hangs the device of guardrail installation down.

In order to achieve the above object, the utility model firstly provides a device for assisting the installation of an edge-hanging guardrail, which comprises a hollow main rod vertically arranged and a telescopic rod arranged at the lower end of the hollow main rod, wherein a slide rod is coaxially fixed at the upper end of the hollow main rod, a fixed clamp horizontally arranged is fixed at one side of the bottom of the slide rod, a movable clamp horizontally arranged is slidably connected on the slide rod, the movable clamp corresponds to the fixed clamp in position, a first locking mechanism is arranged on the movable clamp, and the first locking mechanism is used for locking the position of the movable clamp on the slide rod;

the outer wall of the telescopic rod is connected with the inner wall of the hollow main rod in a sliding mode, the upper end of the telescopic rod is connected with the hollow main rod through a second locking mechanism, the second locking mechanism is used for locking the position of the telescopic rod in the hollow main rod, an L-shaped connecting rod is fixed at the lower end of the telescopic rod, the connecting rod comprises a horizontal rod and a vertical rod which are connected end to end, one end of the horizontal rod is fixed with the telescopic rod, the other end of the horizontal rod is fixed with the top end of the vertical rod, the horizontal rod is arranged right below the fixing clamp and is positioned on the same vertical plane with the fixing clamp, a horizontal rod which is horizontally arranged is fixed at the bottom end of the vertical rod, the horizontal rod is arranged along the direction opposite to the arrangement direction of the horizontal rod on the telescopic rod, and the length of the horizontal rod is greater than that of the connecting rod; the clamping device is characterized in that sliding plates which are arranged along the axial direction are symmetrically fixed on the upper side and the lower side of the cross rod, two clamping plates which are horizontally arranged are connected to the cross rod in a sliding mode, the clamping plates are arranged perpendicular to the cross rod, and third locking mechanisms are arranged on the clamping plates and used for locking the positions of the clamping plates on the cross rod.

In this embodiment, a handle for conveniently moving and carrying the whole device is fixed at the top of the sliding rod.

In this embodiment, a bubble level gauge is further fixed to the handle. The verticality of the hollow main rod can be adjusted through the bubble level gauge.

In this embodiment, a first annular slider is fixed at an end of the movable clamp, a through hole is formed in the middle of the first annular slider, first sliding grooves are symmetrically formed in the inner wall of the through hole of the first annular slider, protruding strips which are arranged along the axial direction and correspond to the first sliding grooves are arranged on the sliding rod, the first annular slider is sleeved on the sliding rod, and the circumferential movement of the movable clamp is limited through the cooperation of the protruding strips and the first sliding grooves.

In this embodiment, the first locking mechanism includes a screw hole radially arranged on the first annular slider and a fixing screw threadedly mounted in the screw hole, and the fixing screw presses the outer wall of the slide rod to lock the movable clamp on the slide rod by screwing the fixing screw.

In this embodiment, the end fixing of grip block has the second annular slider, has seted up the second spout in the position that corresponds with the slide on the inner wall of second annular slider, and second annular slider suit is on the horizontal pole, and second spout and slide sliding connection carry on spacingly through the cooperation of second spout and slide to the circumference activity of grip block.

In this embodiment, the third locking mechanism includes a screw hole radially arranged on the second annular slider and a fixing screw threadedly connected in the screw hole, and the fixing screw is tightly pressed on the outer wall of the cross bar to lock the clamping plate on the cross bar by screwing the fixing screw.

In this embodiment, second locking mechanism includes fixed block, locking screw, locking pinion rack and fixed rack, the lower extreme side at hollow mobile jib is fixed to the fixed block, the inside cavity that is equipped with of fixed block, it communicates hollow mobile jib inner chamber and fixed block inner chamber to be equipped with logical groove on the lateral wall of hollow mobile jib, hollow mobile jib lateral wall lead to the inslot install with cavity size assorted locking pinion rack, the latch on the locking pinion rack sets up towards hollow mobile jib inner chamber, threaded connection locking screw on the fixed block, the one end of locking screw is through round pin axle and locking pinion rack swing joint, and the other end setting is in the outside of fixed block and be provided with rotatory handle, and through rotating locking screw, locking screw drives locking pinion rack and slides along the cavity, the mounting groove has been seted up towards locking pinion rack one side at the top of telescopic link along the axial, and the mounting groove internal fixation has the fixed rack of laying along the axial, promotes locking pinion rack and fixed rack meshing through locking screw, locks the position of telescopic link in hollow mobile jib.

In this embodiment, the fixed clamp, the movable clamp, the telescopic rod and the cross rod are all provided with graduated scales along the length direction.

By adopting the structure, when the device is installed, the locking screw is firstly screwed out along the fixed block, so that the locking toothed plate is separated from the fixed toothed bar, the position of the telescopic rod can be adjusted, and the length of the lower hanging guardrail can be set through the graduated scale arranged on the telescopic rod; when different thicknesses are required to be clamped, the fixed clamp and the movable clamp are placed on the upper side and the lower side of a floor slab, the floor slab is clamped through the cooperation of the fixed clamp and the movable clamp, the first annular slide block is fixedly connected with the slide rod through the fixing screw, the movable clamp is fixed on the side face of the floor slab, the auxiliary installation device is clamped on the edge of the floor slab, the verticality of the hollow main rod is continuously adjusted until the hollow main rod is vertical through the bubble level, the guardrail rod is placed between the two clamping plates, the clamping plates are continuously moved through adjusting the fixing screw, the spatial position of the guardrail is set through scale reading on the surface of the telescopic rod and the fixed clamp, the scale number on the surface of the movable clamp, the guardrail is further fixed, the operation is simple and convenient, the precision is high, the device is used for assisting in installing the guardrail under the edge floor slab, and the installation precision of the guardrail can be greatly improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an exploded view of the structure of the hollow main rod, the movable clamp and the second locking mechanism of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is an exploded view of the structure of the telescopic rod, the cross rod and the clamping mechanism of the present invention;

fig. 5 is an enlarged view of the structure at B in fig. 4.

Wherein: 1. a hollow main rod; 11. a slide bar; 12. a bubble level; 13. a handle; 14. fixing the clamp; 2. a movable clamp; 21. a first annular slider; 22. a first chute; 3. a fixed block; 31. a cavity; 32. locking the screw rod; 33. locking the toothed plate; 4. a telescopic rod; 41. mounting grooves; 42. fixing a rack; 43. a connecting rod; 5. a cross bar; 51. a slide plate; 6. a clamping plate; 61. a second annular slider; 62. a second runner.

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 efforts belong to the protection scope of the present invention.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

As shown in fig. 1-5, the utility model provides a supplementary device that hangs guardrail installation under facing limit, including the hollow mobile jib 1 of laying perpendicularly, the upper end coaxial fixation of hollow mobile jib 1 has slide bar 11, and the top welding of slide bar 11 has handle 13 that conveniently removes and carry whole device, still be fixed with bubble spirit level 12 on handle 13, the mounting fixture 14 that the level was laid is welded to one side of slide bar 11 bottom, and sliding connection has the movable fixture 2 that the level was laid on the slide bar 11, movable fixture 2 corresponds with mounting fixture 14 position, particularly, the tip welding of movable fixture 2 has first annular slider 21, and the middle part of first annular slider 21 is the through-hole, and first annular slider 21 has seted up first spout 22 in the symmetry on the inner wall of through-hole, be equipped with the sand grip that corresponds along the axial and lay with first spout 22 on the slide bar 11, first annular slider 21 cover is established on slide bar 11, and carry out spacingly through the cooperation of sand grip and the circumference activity of first spout 22 to movable fixture 2, along the screw of screw that the internal thread that first annular slider 21 communicates with the through hollow mobile jib 1, the mounting fixture that the vertical adjustment has carried out the hollow mobile jib 1, and the cooperation of the hollow mobile fixture 12, and the hollow mobile jib through the hollow mobile jib 1, and the cooperation of the hollow mobile fixture, and the through the cooperation of the hollow mobile fixture.

The telescopic rod 4 is inserted into the lower end of the hollow main rod 1, the outer wall of the telescopic rod 4 is slidably connected with the inner wall of the hollow main rod 1, the upper end of the telescopic rod 4 is locked at a position, sliding in the hollow main rod 1, of the telescopic rod 4 through a second locking mechanism, an L-shaped connecting rod 43 is fixed at the lower end of the telescopic rod 4, the connecting rod 43 comprises a horizontal rod and a vertical rod which are connected end to end, one end of the horizontal rod is fixed with the telescopic rod 4, the other end of the horizontal rod is fixed with the top end of the vertical rod, the horizontal rod is arranged right below the fixing clamp 14 and located on the same vertical plane with the fixing clamp 14, a horizontal rod 5 which is horizontally arranged is welded at the bottom end of the vertical rod, the horizontal rod 5 is arranged along the opposite direction of the arrangement of the horizontal rod on the telescopic rod 4 with reference to the telescopic rod 4, and the length of the horizontal rod 5 is greater than that of the connecting rod 43;

the clamping device is characterized in that sliding plates 51 are symmetrically welded on the cross bar 5 along the axial direction, two clamping plates 6 horizontally arranged are connected to the cross bar 5 in a sliding mode, the clamping plates 6 are vertically arranged with the cross bar 6, specifically, a second annular sliding block 61 is fixed to the end portion of each clamping plate 6, a second sliding groove 62 is formed in the inner wall of each second annular sliding block 61 and corresponds to the corresponding sliding plate 51, the second annular sliding block 61 is sleeved on the cross bar 5, the second sliding grooves 62 are connected with the sliding plates 51 in a sliding mode, the clamping plates 6 are limited to move along the circumferential direction of the cross bar 5 through the matching of the second sliding grooves 62 and the sliding plates 51, threaded holes communicated with through holes are formed in the second annular sliding blocks 61 in the radial direction, fixing screws are also connected to the inner threads of the threaded holes of the second annular sliding blocks 61, and the second annular sliding blocks 61 are locked to the positions on the cross bar 5 through the fixing screws.

In this embodiment, the fixed clamp 14, the movable clamp 2, the telescopic rod 4 and the cross rod 5 are all provided with graduated scales.

Second locking mechanism includes fixed block 3, locking screw 32, locking pinion rack 33 and fixed

rack

42, 3 welding of fixed block are in the lower extreme side of hollow

mobile jib

1, 3 inside cavities 31 that are equipped with of fixed block, be equipped with logical groove on the lateral wall of hollow mobile jib 1 and communicate hollow mobile jib 1 inner chamber and 3 inner chambers 31 of fixed block, install in logical inslot of hollow mobile jib 1 lateral wall with cavity 31 size assorted locking pinion rack 33, latch on the locking pinion rack 33 sets up towards hollow mobile jib 1 inner chamber, threaded connection locking screw 32 on the fixed block 3, the one end of locking screw 32 rotates with locking pinion rack 33 through the round pin axle and is connected, and the other end setting is in the outside of fixed block 3 and be provided with rotatory handle, and through rotating locking screw 32, locking screw 32 drives locking pinion rack 33 and slides along cavity 31, mounting groove 41 has been seted up towards locking pinion rack 33 one side at the top of telescopic link 4, and has been welded along the fixed rack 42 that the axial was laid in the mounting groove 41, promotes locking pinion rack 33 and fixed rack 42 mesh through locking screw, locks the position of telescopic link 4 in hollow mobile jib 1 to realize flexible fixed rack behind the telescopic link.

The device is used for assisting in mounting the lower hanging guardrail of the adjacent floor slab, and can greatly improve the mounting precision of the lower hanging guardrail; during installation, the locking screw 32 is screwed out along the fixing block 3, the locking toothed plate 33 is driven by the locking screw 32 to slide along the cavity 31, the locking toothed plate 33 is separated from the fixed rack 42, the second locking mechanism loosens the fixing of the telescopic rod 4, so that the position of the telescopic rod 4 can be adjusted, the length of a lower hanging guardrail can be set by a scale arranged on the telescopic rod 4, after the telescopic rod 4 is adjusted, the locking screw 32 is screwed in along the fixing block 3, the locking toothed plate 33 is pushed by the locking screw 32 to be clamped with the fixed rack 42, and the telescopic rod 4 is fixedly connected with the hollow main rod 1; when different thicknesses are required to be clamped, the fixed clamp 14 and the movable clamp 2 are placed on the upper side and the lower side of a floor slab, the first annular slide block 21 and the slide rod 11 are fixedly connected through the fixing screws, the fixed clamp 14 and the movable clamp 2 are matched to clamp the floor slab, the auxiliary installation device is clamped on the edge of the floor slab, the verticality of the hollow main rod 1 is continuously adjusted until the verticality is vertical through the bubble level 12, the guardrail rod is placed between the two clamping plates 6, the clamping plates 6 are continuously moved through adjusting the fixing screws, the clamping plates 6 drive the second annular slide block 61 to slide along the cross rod 5, the spatial position of the guardrail is set through scale reading on the surface of the telescopic rod 4 and scale numbers on the surfaces of the fixed clamp 14 and the movable clamp 2, and the guardrail is further fixed.

The above is only the preferred embodiment of the present invention, not limiting the scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. A device for assisting in mounting of an adjacent edge lower hanging guardrail is characterized by comprising a hollow main rod (1) and a telescopic rod (4), wherein the hollow main rod (1) is vertically arranged, the telescopic rod (4) is arranged at the lower end of the hollow main rod (1), a sliding rod (11) is coaxially fixed at the upper end of the hollow main rod (1), a fixed clamp (14) which is horizontally arranged is fixed at one side of the bottom of the sliding rod (11), a movable clamp (2) which is horizontally arranged is slidably connected onto the sliding rod (11), the movable clamp (2) corresponds to the fixed clamp (14), a first locking mechanism is arranged on the movable clamp (2), and the first locking mechanism is used for locking the position of the movable clamp (2) on the sliding rod (11);

the outer wall of the telescopic rod (4) is connected with the inner wall of the hollow main rod (1) in a sliding mode, the upper end of the telescopic rod (4) is connected with the hollow main rod (1) through a second locking mechanism, the second locking mechanism is used for locking the position of the telescopic rod (4) in the hollow main rod (1), the lower end of the telescopic rod (4) is fixedly provided with an L-shaped connecting rod (43), the connecting rod (43) comprises a horizontal rod and a vertical rod which are connected end to end, one end of the horizontal rod is fixed with the telescopic rod (4), the other end of the horizontal rod is fixed with the top end of the vertical rod, the horizontal rod is arranged right below the fixing clamp (14) and is positioned on the same vertical plane with the fixing clamp (14), the bottom end of the vertical rod is fixedly provided with a horizontal rod (5) which is horizontally arranged, the horizontal rod (5) is arranged along the direction opposite to the direction of the arrangement of the horizontal rod on the telescopic rod (4), and the length of the horizontal rod (5) is greater than that of the connecting rod (43); the clamping device is characterized in that sliding plates (51) which are arranged along the axial direction are symmetrically fixed on the upper side and the lower side of the cross rod (5), two clamping plates (6) which are horizontally arranged are connected to the cross rod (5) in a sliding mode, the clamping plates (6) are arranged perpendicular to the cross rod (5), a third locking mechanism is arranged on the clamping plates (6), and the third locking mechanism is used for locking the positions of the clamping plates (6) on the cross rod (5).

2. A device for assisting the installation of an adjacent side underhung guardrail as claimed in claim 1, wherein a handle (13) for conveniently moving and carrying the whole device is fixed at the top of the sliding rod (11).

3. A device for assisting the installation of an edgewise underhung guardrail according to claim 2, characterized in that a bubble level (12) is also fixed to the handle (13).

4. The device for assisting in mounting the adjacent edge lower hanging guardrail according to claim 1, wherein a first annular sliding block (21) is fixed at an end of the movable clamp (2), a through hole is formed in the middle of the first annular sliding block (21), first sliding grooves (22) are symmetrically formed in the inner wall of the through hole of the first annular sliding block (21), convex strips which are axially arranged corresponding to the first sliding grooves (22) are arranged on the sliding rod (11), the first annular sliding block (21) is sleeved on the sliding rod (11), and the circumferential movement of the movable clamp (2) is limited through the matching of the convex strips and the first sliding grooves (22).

5. A device for assisting the installation of an adjacent edge underhung guardrail according to claim 4, wherein the first locking mechanism comprises screw holes arranged on the first annular slide block (21) and arranged along the radial direction and fixing screws arranged in the screw holes in a threaded manner, and the fixing screws press the outer wall of the slide rod (11) to lock the movable clamp (2) on the slide rod (11) by screwing the fixing screws.

6. The device for assisting the installation of the adjacent-edge lower hanging guardrail according to claim 1, wherein a second annular sliding block (61) is fixed at the end of the clamping plate (6), a second sliding groove (62) is formed in the inner wall of the second annular sliding block (61) at a position corresponding to the sliding plate (51), the second annular sliding block (61) is sleeved on the cross rod (5), the second sliding groove (62) is connected with the sliding plate (51) in a sliding manner, and the circumferential movement of the clamping plate (6) is limited through the matching of the second sliding groove (62) and the sliding plate (51).

7. A device to assist the installation of an adjacent underhung guardrail according to claim 6, characterized in that the third locking mechanism comprises a threaded hole radially arranged on the second annular slider (61) and a fixing screw screwed in the threaded hole, and by screwing the fixing screw, the fixing screw presses against the outer wall of the cross bar (5) to lock the clamping plate (6) on the cross bar (5).

8. The auxiliary device for mounting the under-hung guardrail along the edge of the hollow main rod as claimed in claim 1, wherein the second locking mechanism comprises a fixed block (3), a locking screw (32), a locking toothed plate (33) and a fixed toothed plate (42), the fixed block (3) is fixed at the lower end side of the hollow main rod (1), a cavity (31) is arranged inside the fixed block (3), a through groove is formed in the side wall of the hollow main rod (1) to communicate the inner cavity of the hollow main rod (1) with the inner cavity of the fixed block (3), the locking toothed plate (33) matched with the size of the cavity (31) is installed in the through groove of the side wall of the hollow main rod (1), a latch on the locking toothed plate (33) is arranged towards the inner cavity of the hollow main rod (1), the locking screw (32) is connected with the fixed block (3) in a threaded manner, one end of the locking screw (32) is movably connected with the locking toothed plate (33) through a pin shaft, the other end of the locking screw is arranged outside the fixed block (3) and is provided with a rotating handle, the locking screw (32) drives the locking screw (33) to drive the locking toothed plate (33) along the cavity (31), the axial direction of the fixed toothed plate (41), and the locking toothed plate (41) is arranged at one side of the top of the fixed toothed plate (41), and the locking toothed plate (41) along the axial direction of the locking toothed plate (41), and the locking toothed plate (41) is arranged along the axial direction of the locking toothed plate (41) along the locking toothed plate (32), and the axial direction of the locking toothed plate (32), and the locking toothed plate (41) is arranged at one side of the axial direction of the locking toothed plate (32) ) And (4) locking the position of the telescopic rod (4) in the hollow main rod (1) by meshing.

9. The device for assisting the installation of the adjacent edge lower hanging guardrail according to any one of claims 1 to 8, wherein the fixed clamp (14), the movable clamp (2), the telescopic rod (4) and the cross rod (5) are provided with graduated scales along the length direction.