CN218234430U - Safety protection anti-falling device for construction site - Google Patents
Safety protection anti-falling device for construction site Download PDFInfo
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- CN218234430U CN218234430U CN202222637344.6U CN202222637344U CN218234430U CN 218234430 U CN218234430 U CN 218234430U CN 202222637344 U CN202222637344 U CN 202222637344U CN 218234430 U CN218234430 U CN 218234430U
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Abstract
The utility model provides a safety protection that job site used prevents device that falls relates to construction rail guard field, include: the bottom ring is provided with a ring and a top ring, eight L-shaped mounting rods are circumferentially welded on the circumferential outer ring of the bottom ring, and one stepping ring is sleeved on the eight L-shaped mounting rods in a sliding manner through spring pushing; the position that the top of stepping on the ring is close to eight sliding sleeves encircles the welding has eight arc depression bars, when eight connecting rod pendulum changes the erectly under, the tail end horizontal pole section swing of eight L form inserted bars removes in the bottom of eight arc depression bars, through eight arc depression bars, step on down and order about the ring of stepping on, can push up in step and order about eight L form inserted bars gliding take out and take off in step, loosen eight locating wheel, make eight last connecting rod and eight lower connecting rod of department lose the location and can swing the commentaries on classics folding, this saves step when implementing the shrink to the device and implements the trouble that the pine takes off and take off the power to eight groups of deformation take-up and exhibition subassemblies in proper order, high durability and convenient use, time saving, labor saving, make the receipts of device exhibition easy operation swift.
Description
Technical Field
The utility model relates to a construction rail guard technical field, in particular to safety protection that job site was used prevents device that falls.
Background
On numerous potholes can be dug out on the water conservancy construction site, in order to prevent personnel from falling carelessly, safety protection anti-falling fences are mostly required to be placed on the potholes in a shielding mode.
The protection that has now prevents falling device is provided with the folding supporting component who is connected to form by the multiunit connecting rod mostly in order to realize flexible exhibition function, multiunit folding supporting component is when expanding, needs the location to keep, but multiunit folding supporting component is the components of a whole that can function independently setting for each other mostly, also lack the transmission between the locating part on it and connect, cause and need operate many places locating part in proper order to implement the elasticity to multiunit folding supporting component step by step when switching the device is flexible, cause the flexible switching operation of device troublesome and waste time, hard.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a safety protection that job site used prevents device that falls to solve and need to operate many places locating part in proper order to the multiunit folding support assembly implementation elasticity step by step when switching the device is flexible, cause the flexible switching troublesome poeration of device and waste time, hard problem.
The utility model provides a safety protection that job site used prevents device that falls specifically includes: the device comprises a bottom ring and a top ring, wherein eight L-shaped mounting rods are welded on the outer ring of the circumference of the bottom ring in a surrounding manner, and a treading ring is sleeved on the eight L-shaped mounting rods in a pushing and sliding manner through springs; the top end of the bottom ring is connected with eight lower connecting rods in a surrounding and rotating manner, and the head end sections of the eight lower connecting rods are provided with a strip-shaped groove; the bottom of the top ring is connected with eight upper connecting rods in a surrounding and rotating manner, and the eight upper connecting rods are connected with head end sections of eight lower connecting rods in a rotating manner; when the eight upper connecting rods and the eight lower connecting rods are in a V-shaped folded state, the head end sections of the eight upper connecting rods are arranged in the eight strip-shaped grooves in a swinging mode; trample and encircle on the ring and be provided with eight sliding sleeves, eight sliding sleeves and eight vertical braces partial sliding fit who appears the installation pole of L, and the top of eight L form installation poles all welds and has a rectangle limiting plate.
Furthermore, the head ends of the eight connecting rods are all welded with a connecting shaft in a penetrating mode, the right ends of the eight connecting shafts are all sleeved with a positioning wheel, and a positioning hole is formed in the outer circumference of each of the eight positioning wheels.
Furthermore, two positioning rings are symmetrically welded on the right sides of the eight lower connecting rods, and one L-shaped inserted rod is arranged on each of the two positioning rings in a penetrating and sliding mode through the pushing of a spring.
Furthermore, when the eight upper connecting rods are directly connected with the eight lower connecting rods in a vertical support diameter mode, the head end sections of the eight L-shaped inserting rods are in inserting fit with the positioning holes in the eight positioning wheels.
Furthermore, eight arc-shaped pressure rods are welded at positions, close to eight sliding sleeves, of the top ends of the treading rings in a surrounding mode, and when eight lower connecting rods swing and stand, tail end horizontal rod sections of the eight L-shaped inserting rods swing and move at the bottoms of the eight arc-shaped pressure rods.
Furthermore, a stop dog is welded on the tail end sections of the eight lower connecting rods, and the tail end horizontal rod sections of the eight L-shaped inserting rods slide downwards to abut against the eight stop dogs.
Advantageous effects
1. The utility model discloses, eight L form inserted bars adopt the spring top to push away the installation, connecting rod and eight down the connecting rod erect the stay straight when being connected the whole expansion of device on eight, can peg graft the eight locating wheels of location automatically, make eight go up the connecting rod and eight down the connecting rod keep the user state of being connected at the straight support, and eight go up the connecting rod and eight down the connecting rod be fixed in the state of vertical straight support when, the user state that expandes can keep arranging in to whole device, this can remove from and need to warp to expand the subassembly to eight groups in proper order and implement the location and just can keep whole device in the trouble of expansion state from.
2. The utility model discloses, through eight arc depression bars, step on down and order about trampling the ring, can push away in step and order about eight L form inserted bars gliding and take off, loosen eight locating wheels, make eight go up connecting rod and eight down the connecting rod lose the location can swing the commentaries on classics folding, this saves step when implementing the shrink to the device and implements the trouble that the pine takes off and unload the power to eight group's deformation receipts exhibition subassembly implementation pine in proper order, convenient to use, save time, laborsaving, make the receipts exhibition easy operation of device swift.
3. The utility model discloses, when eight arc depression bars with eight L form inserted bar gliding take out and keep off and lean on eight dogs on, eight arc depression bars and eight pivots of connecting rod down keep concentric, this can make eight L form inserted bar its tail end horizontal pole section can follow the inner wall of eight arc depression bars and slide when being pushed down to take out, still follow eight and put down the connecting rod and fold, accomplish the holistic shrink of device.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to only some embodiments of the invention and are not intended to limit the invention.
In the drawings:
fig. 1 is a diagram of a contracted state of an embodiment of the present invention.
Fig. 2 is a schematic bottom view of the contracted state of the embodiment of the present invention.
Fig. 3 is a development state diagram of the embodiment of the present invention.
Fig. 4 is a schematic view of a stepping ring structure according to an embodiment of the present invention.
Fig. 5 is an enlarged schematic structural diagram of a portion a in fig. 3 according to an embodiment of the present invention.
List of reference numerals
1. A bottom ring; 101. an L-shaped mounting bar; 102. a lower connecting rod; 103. an L-shaped insert rod; 104. a stopper; 2. treading the ring; 201. an arc-shaped compression bar; 3. a top ring; 301. an upper connecting rod; 302. and (6) positioning the wheel.
Detailed Description
In order to make the purpose, solution and advantages of the technical solution of the present invention clearer, the drawings of the specific embodiments of the present invention will be combined hereinafter to clearly and completely describe the technical solution of the embodiments of the present invention. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b): please refer to fig. 1 to 5:
the utility model provides a safety protection anti-falling device used in construction site, which comprises a bottom ring 1 and a top ring 3, wherein eight L-shaped mounting rods 101 are welded around the outer circle of the circumference of the bottom ring 1, and one treading ring 2 is sleeved on the eight L-shaped mounting rods 101 through spring pushing sliding sleeves; the top end of the bottom ring 1 is connected with eight lower connecting rods 102 in a surrounding and rotating manner, and the head end sections of the eight lower connecting rods 102 are provided with a strip-shaped groove; the bottom of the top ring 3 is connected with eight upper connecting rods 301 in a surrounding and rotating manner, the eight upper connecting rods 301 are connected with the head end sections of the eight lower connecting rods 102 in a rotating manner, the eight upper connecting rods 301 and the eight lower connecting rods 102 are connected in a rotating manner to form eight groups of deformation folding and unfolding assemblies capable of being folded in a V-shaped manner, when the device is not in use, the eight groups of deformation folding and unfolding assemblies can be folded in a swinging manner, so that the bottom ring 1 and the top ring 3 are folded and attached together (refer to fig. 1), the volume of the device is greatly reduced when the device is not in use, the device is convenient to store and transport, and the device can be integrally unfolded for use when the eight upper connecting rods 301 and the eight lower connecting rods 102 are vertically supported and directly connected; when the eight upper connecting rods 301 and the eight lower connecting rods 102 are in a V-shaped folded state, the head end sections of the eight upper connecting rods 301 are swung and arranged in the eight strip-shaped grooves; eight sliding sleeves are arranged on the treading ring 2 in a surrounding mode, the eight sliding sleeves are in sliding fit with the vertical supporting parts of the eight L-shaped mounting rods 101, and rectangular limiting plates are welded at the top ends of the eight L-shaped mounting rods 101; the head ends of the eight upper connecting rods 301 are respectively welded with a connecting shaft in a penetrating manner, the right ends of the eight connecting shafts are respectively sleeved with a positioning wheel 302, and the circumferential outer rings of the eight positioning wheels 302 are respectively provided with a positioning hole; two positioning rings are symmetrically welded on the right sides of the eight lower connecting rods 102, and one L-shaped inserted rod 103 is slidably mounted on the two positioning rings through spring pushing.
When the eight upper connecting rods 301 and the eight lower connecting rods 102 are vertically and directly connected, the head end sections of the eight L-shaped inserting rods 103 are in inserting fit with the positioning holes on the eight positioning wheels 302, the eight L-shaped inserting rods 103 are installed in a spring pushing mode, when the eight upper connecting rods 301 and the eight lower connecting rods 102 are vertically and directly connected to unfold the whole device, the eight positioning wheels 302 can be automatically inserted and positioned, so that the eight upper connecting rods 301 and the eight lower connecting rods 102 are kept in a use state of direct and supported connection, and when the eight upper connecting rods 301 and the eight lower connecting rods 102 are fixed in a vertical and directly supported state, the whole device can be kept in an unfolded use state, and the trouble that the whole device can be kept in an unfolded state only by sequentially positioning eight groups of deformation folding and unfolding assemblies step by step can be avoided.
The eight arc-shaped pressure rods 201 are welded at the positions, close to the eight sliding sleeves, of the top ends of the treading rings 2 in a surrounding mode, when the eight lower connecting rods 102 swing, rotate and stand, the tail end horizontal rod sections of the eight L-shaped inserting rods 103 swing and move at the bottoms of the eight arc-shaped pressure rods 201, the treading rings 2 are driven to be treaded downwards through the eight arc-shaped pressure rods 201, the eight L-shaped inserting rods 103 can be pushed synchronously to push and driven to slide downwards and be pulled out, the eight positioning wheels 302 are loosened, the eight upper connecting rods 301 and the eight lower connecting rods 102 lose positioning and can swing and fold, the trouble that when the device is contracted, the eight groups of deformation folding and unfolding assemblies are sequentially loosened and released is relieved of force is eliminated, and the eight positioning wheels are convenient to use, time and labor are saved, and the folding and unfolding operation of the device is simple and fast.
The end sections of the eight lower connecting rods 102 are welded with a stop 104, the horizontal rod sections at the tail ends of the eight L-shaped inserting rods 103 slide downwards to abut against the eight stop 104, when the eight L-shaped inserting rods 103 slide downwards to be pulled out and abut against the eight stop 104 through the eight arc-shaped pressing rods 201, the eight arc-shaped pressing rods 201 are concentric with the rotating shafts of the eight lower connecting rods 102, so that the horizontal rod sections at the tail ends of the eight L-shaped inserting rods 103 can slide along the inner walls of the eight arc-shaped pressing rods 201 when the eight L-shaped inserting rods 103 are pressed downwards to be pulled out, still swing downwards along the eight lower connecting rods 102 to be folded, and the whole device is retracted.
The specific use mode and function of the embodiment are as follows: the utility model discloses shelter from placing on the pot hole of water conservancy job site, can play the danger that prevents personnel from falling, eight upper connecting rod 301 and eight lower connecting rod 102 rotate to be connected and constitute eight group can the folding deformation of V-arrangement receive and unfold the subassembly, when idle, eight group's deformation receive and unfold the subassembly and can swing and fold, make bottom ring 1 and top ring 3 shrink and paste and lean on together (refer to fig. 1), reduce the volume of device when idle greatly, and can expand the whole use of device when eight upper connecting rod 301 and eight lower connecting rod 102 erect the brace footpath and directly connect;
the eight L-shaped insertion rods 103 are installed by adopting spring pushing, when the eight upper connecting rods 301 and the eight lower connecting rods 102 are directly connected in a vertical supporting mode to unfold the whole device, the eight positioning wheels 302 can be automatically inserted and positioned, so that the eight upper connecting rods 301 and the eight lower connecting rods 102 are kept in a using state of direct supporting connection, and when the eight upper connecting rods 301 and the eight lower connecting rods 102 are fixed in a state of vertical direct supporting, the whole device can be kept in an unfolded using state, the treading ring 2 is driven by downward treading through the eight arc-shaped pressing rods 201, the eight L-shaped insertion rods 103 can be synchronously pushed, pulled downwards and detached, the eight positioning wheels 302 are loosened, so that the eight upper connecting rods 301 and the eight lower connecting rods 102 are positioned and can be swung and folded after losing the positions.
The above is merely an exemplary embodiment of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.
Claims (6)
1. The utility model provides a safety protection that job site used prevents falling device which characterized in that includes: the device comprises a bottom ring (1) and a top ring (3), eight L-shaped mounting rods (101) are circumferentially welded on the outer ring of the circumference of the bottom ring (1), and one stepping ring (2) is sleeved on the eight L-shaped mounting rods (101) in a sliding manner through spring pushing; the top end of the bottom ring (1) is connected with eight lower connecting rods (102) in a surrounding and rotating mode, and the head end sections of the eight lower connecting rods (102) are provided with a strip-shaped groove; the bottom of the top ring (3) is connected with eight upper connecting rods (301) in a surrounding and rotating manner, and the eight upper connecting rods (301) are connected with the head end sections of the eight lower connecting rods (102) in a rotating manner; when the eight upper connecting rods (301) and the eight lower connecting rods (102) are in a V-shaped folded state, the head end sections of the eight upper connecting rods (301) are swung and arranged in the eight strip-shaped grooves; trample around being provided with eight sliding sleeves on ring (2), eight sliding sleeves and eight vertical braces partial sliding fit of L form installation pole (101) of department, and the top of eight L form installation pole (101) all welds and has a rectangle limiting plate.
2. A safety protection fall-prevention device for a construction site as claimed in claim 1, wherein: the head ends of the eight connecting rods (301) are respectively welded with a connecting shaft in a penetrating manner, the right ends of the eight connecting shafts are respectively sleeved with a positioning wheel (302), and the circumference outer ring of the eight positioning wheels (302) is provided with a positioning hole.
3. A safety protection fall-prevention device for a construction site as claimed in claim 2, wherein: the right side of the lower connecting rod (102) is symmetrically welded with two positioning rings, and the two positioning rings are provided with an L-shaped inserted rod (103) in a penetrating and sliding mode through spring pushing.
4. A safety protection fall-prevention device for a construction site as claimed in claim 3, wherein: when the eight upper connecting rods (301) are directly connected with the eight lower connecting rods (102) in a vertical supporting manner, the head end sections of the eight L-shaped inserting rods (103) are in inserted fit with the positioning holes on the eight positioning wheels (302).
5. A safety protection fall-prevention device for a construction site as claimed in claim 3, wherein: eight arc-shaped pressure rods (201) are welded around the positions, close to the eight sliding sleeves, of the top ends of the treading rings (2), and when the eight lower connecting rods (102) swing, rotate and stand, the tail end horizontal rod sections of the eight L-shaped inserting rods (103) swing and move at the bottoms of the eight arc-shaped pressure rods (201).
6. A safety protection fall-prevention device for a construction site as claimed in claim 3, wherein: the end sections of the eight lower connecting rods (102) are welded with a stop block (104), and the horizontal rod sections of the tail ends of the eight L-shaped inserting rods (103) downwards slide and abut against the eight stop blocks (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222637344.6U CN218234430U (en) | 2022-10-09 | 2022-10-09 | Safety protection anti-falling device for construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222637344.6U CN218234430U (en) | 2022-10-09 | 2022-10-09 | Safety protection anti-falling device for construction site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218234430U true CN218234430U (en) | 2023-01-06 |
Family
ID=84667137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222637344.6U Active CN218234430U (en) | 2022-10-09 | 2022-10-09 | Safety protection anti-falling device for construction site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218234430U (en) |
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2022
- 2022-10-09 CN CN202222637344.6U patent/CN218234430U/en active Active
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