CN214061263U - Quick assembly disassembly formula protector and be used for steel landing stage's guardrail bar - Google Patents
Quick assembly disassembly formula protector and be used for steel landing stage's guardrail bar Download PDFInfo
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- CN214061263U CN214061263U CN202022697186.4U CN202022697186U CN214061263U CN 214061263 U CN214061263 U CN 214061263U CN 202022697186 U CN202022697186 U CN 202022697186U CN 214061263 U CN214061263 U CN 214061263U
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Abstract
A quick-dismounting type protection device comprises a vertical rod, a protective cylinder, a free clamping piece, a fixed clamping piece, a bolt and a first nut; the free clamping piece and the fixed clamping piece both comprise a clamping end and a fastening end, the protection cylinder is vertically fixed at the fastening end of the fixed clamping piece, the fastening end of the free clamping piece is provided with a first through hole matched with the protection cylinder, and the protection cylinder can be inserted into the first through hole in a vertically sliding manner; the free clamping piece and the fixed clamping piece are locked through a bolt and a first nut, so that a clamping part for clamping an object is formed by a clamping end of the free clamping piece and a clamping end of the fixed clamping piece; the protective cylinder is of a columnar structure, the top of the protective cylinder is provided with an insertion hole, and the vertical rod is inserted into the insertion hole. Still relate to a guard rail for steel landing stage, adopt above-mentioned quick assembly disassembly formula protector, still include the horizontal pole. The utility model discloses the installation is high-efficient, swift, relates to the construction field.
Description
Technical Field
The utility model relates to a construction field, concretely relates to quick assembly disassembly formula protector and be used for steel landing stage's protection railing.
Background
At present, because infrastructure construction's rapid development, steel trestle is assisted work by the wide use in the work progress, but the guardrail setting of steel trestle is very troublesome, and traditional mode of setting is on the I-steel of welding small-size I-steel under the steel decking, inconvenient construction and dismantlement. If the positioning is not accurate during welding, the guardrail cross rod cannot be installed, the materials are wasted during the second construction, and the second construction is not easy to carry out. At present, a device which is simple to install and convenient to operate does not exist for solving the problem.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the prior art, the utility model aims at: the utility model provides a high-efficient, swift quick assembly disassembly formula protector and be used for steel trestle's guard rail.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a quick-dismounting type protection device comprises a vertical rod, a protective cylinder, a free clamping piece, a fixed clamping piece, a bolt and a first nut; the free clamping piece and the fixed clamping piece both comprise a clamping end and a fastening end, the protection cylinder is vertically fixed at the fastening end of the fixed clamping piece, the fastening end of the free clamping piece is provided with a first through hole matched with the protection cylinder, and the protection cylinder can be inserted into the first through hole in a vertically sliding manner; the free clamping piece and the fixed clamping piece are locked through a bolt and a first nut, so that a clamping part for clamping an object is formed by a clamping end of the free clamping piece and a clamping end of the fixed clamping piece; the protective cylinder is of a columnar structure, the top of the protective cylinder is provided with an insertion hole, and the vertical rod is inserted into the insertion hole. After adopting this kind of structure, only need to connect quick assembly disassembly formula protector on the object through the clamping part, the bolt-up is recycled, easy dismounting, high efficiency is swift.
Preferably, a threaded hole is formed in the fastening end of the fixed clamping piece, a second through hole is formed in the corresponding position of the fastening end of the free clamping piece, the bolt penetrates through the second through hole, the tail portion of the bolt is screwed into the threaded hole of the fixed clamping piece, the head portion of the bolt is matched with the first nut, and the first nut tightly pushes the upper surface of the free clamping piece.
Preferably, the number of the bolts is multiple, and the bolts comprise tension bolts and pressure bolts, the tension bolts are arranged on one side, close to the clamping end, of the periphery of the pile casing, and the pressure bolts are arranged on one side, far away from the clamping end, of the periphery of the pile casing; and a second nut is sleeved outside the pressure bolt and is tightly attached to the lower surface of the free clamping piece. After adopting this kind of structure, pressure bolt bears vertical pressure, and the pulling force of clamping piece is undertaken to the pulling force bolt, compares in only a kind of bolt, and the overall stability of formation is more stable, more firm.
Preferably, the major diameter of the thread of the bolt is not less than 10mm, and the diameter of the pressure bolt is larger than that of the tension bolt.
Preferably, the material of the pressure bolt, the tension bolt and the casing is Q235 steel.
Preferably, the casing is welded to the retaining clip.
Preferably, the clamping device further comprises a gasket, the gasket is made of wood, and the gasket is tightly attached to the lower surface of the clamping end of the free clamping piece. After the structure is adopted, the stressed center of the pile casing can move upwards, and the pile casing is safer.
A guard rail for a steel trestle adopts the quick-dismounting type guard device and also comprises a cross rod; the number of the quick-dismounting type protection devices is multiple, and the quick-dismounting type protection devices are arranged on two sides of the steel trestle; the cross rod is connected with the vertical rod and is vertical to the vertical rod; the steel trestle comprises H-shaped steel used as a cross beam, and the quick-mounting and-dismounting type protection device is fixed on the flange of the H-shaped steel through a clamping part.
Preferably, the distance between two adjacent vertical rods is not more than 2 m.
Preferably, the cross bars comprise upper cross bars and lower cross bars, the upper cross bars and the lower cross bars are distributed in an upper row and a lower row, and the distance between the upper cross bars and the bridge floor of the steel trestle is not less than 1.2 m.
The upright stanchions are provided with fasteners, and the cross rods are connected with the fasteners.
In general, the utility model has the advantages as follows:
(1) the structure is simple, compared with a welding installation method, the construction is simple, the disassembly is convenient, the repeated use is realized, and the cost is low; the volume after disassembly is small, and the transportation is convenient; the protection time is long, and the deformation resistance is good; adopt bolted connection, the commonality is strong, easily realizes standardized installation operation process, realizes high-efficient, swift guardrail protection, only need with the device with the guardrail pole setting fixed can.
(2) The pressure bolt and the H-shaped steel are stressed in the same direction and mainly support the clamping piece, and the tension bolt and the pressure bolt are stressed oppositely and mainly used for tensioning the clamping piece. Compare in only a set of bolt condition, according to the characteristic of power, the utility model discloses form overall stability more stable, more firm than singly organizing bolt and H shaped steel.
Drawings
Fig. 1 is a front view of a quick-release guard according to one embodiment.
Fig. 2 is a side view of a quick-disconnect shield apparatus according to one embodiment.
Fig. 3 is a top view of a quick-release safety device according to a first embodiment.
Fig. 4 is a schematic view illustrating a quick-release type protection device connected to H-section steel according to a first embodiment.
Fig. 5 is a schematic view illustrating a quick-release protection device according to an embodiment of the invention being engaged with a flange of H-section steel.
Fig. 6 is a front view of a guard rail for a steel trestle mounted on the steel trestle according to the first embodiment.
Wherein, 1 is the pole setting, 2 is protecting the section of thick bamboo, 3 is the free clamping piece, 4 is fixed clamping piece, 5 is the pressure bolt, 6 is the pulling force bolt, 7 is H shaped steel, 8 is the horizontal pole, 9 is the beiLei roof beam.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example one
A quick-dismounting type protection device comprises a vertical rod, a protective cylinder, a free clamping piece, a fixed clamping piece, a bolt and a first nut; the free clamping piece and the fixed clamping piece both comprise a clamping end and a fastening end, the protection cylinder is vertically fixed at the fastening end of the fixed clamping piece, the fastening end of the free clamping piece is provided with a first through hole matched with the protection cylinder, and the protection cylinder can be inserted into the first through hole in a vertically sliding manner; the free clamping piece and the fixed clamping piece are locked through a bolt and a first nut, so that a clamping part for clamping an object is formed by a clamping end of the free clamping piece and a clamping end of the fixed clamping piece; the protective cylinder is of a columnar structure, the top of the protective cylinder is provided with a jack, the upright post is inserted into the jack, and the upright post is fixed by utilizing the supporting force and the friction force of the protective cylinder to the upright post.
The fastening end of the fixed clamping piece is provided with a threaded hole, a second through hole is formed in the corresponding position of the fastening end of the free clamping piece, the bolt penetrates through the second through hole, the tail portion of the bolt is screwed into the threaded hole of the fixed clamping piece, the head portion of the bolt is matched with the first nut, and the first nut abuts against the upper surface of the free clamping piece.
The number of the bolts is 4, the bolts comprise 2 tension bolts and 2 pressure bolts, the tension bolts are arranged on one side, close to the clamping end, of the periphery of the pile casing, and the pressure bolts are arranged on one side, far away from the clamping end, of the periphery of the pile casing; and a second nut is sleeved outside the pressure bolt and is tightly attached to the lower surface of the free clamping piece.
The major diameter of the screw thread of the bolt is not less than 10mm, the diameter of the pressure bolt is greater than that of the tension bolt, and the type of the tension bolt is M10.
The pressure bolt, the tension bolt and the protective cylinder are made of Q235 steel.
The protective cylinder is welded on the fixed clamping sheet.
The clamping device further comprises a gasket made of wood, and the gasket is tightly attached to the lower portion of the clamping end of the free clamping piece.
A guard rail for a steel trestle bridge adopts the quick dismounting and mounting type guard device and also comprises cross rods, wherein a plurality of quick dismounting and mounting type guard devices are arranged on two sides of the steel trestle bridge; the cross rod is connected with the vertical rod and is vertical to the vertical rod; the steel trestle comprises H-shaped steel used as a cross beam, and the quick-mounting and-dismounting type protection device is fixed on the flange of the H-shaped steel through a clamping part.
The distance between every two adjacent vertical rods is not more than 2 m.
The cross rods comprise upper cross rods and lower cross rods which are distributed in an upper row and a lower row, and the distance between the upper cross rods and the bridge deck of the steel trestle is not less than 1.2 m.
A foot blocking plate is further arranged on the steel trestle, a lower cross rod is arranged between the foot blocking plate and the upper rod, and after the cross rod and the vertical rod are installed, the protective net is hung on the upper rod.
The upright stanchions are provided with fasteners, and the cross rods are connected with the fasteners.
The using method comprises the following steps: install quick assembly disassembly formula protector on the H shaped steel of steel trestle. The gasket is placed on the H-shaped steel after the free clamping piece, the fixed clamping piece, the first nut, the bolt and the second nut are preassembled, the gasket and the H-shaped steel are clamped by the free clamping piece and the fixed clamping piece, and the first nut and the second nut are locked. The uprights are then installed. The cross rod can be installed after the adjacent quick assembly disassembly type protection devices are installed.
Example two
In this embodiment, the number of bolts is 6, including 3 tension bolts and 3 compression bolts.
The embodiment is not described in the first embodiment.
EXAMPLE III
In this embodiment, the jack of protecting the section of thick bamboo is seted up there is the internal thread, and the below of pole setting is equipped with corresponding external screw thread, pole setting and jack threaded connection.
The embodiment is not described in the first embodiment.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. The utility model provides a quick assembly disassembly formula protector which characterized in that: comprises a vertical rod, a pile casing, a free clamping piece, a fixed clamping piece, a bolt and a first nut;
the free clamping piece and the fixed clamping piece both comprise a clamping end and a fastening end, the protection cylinder is vertically fixed at the fastening end of the fixed clamping piece, the fastening end of the free clamping piece is provided with a first through hole matched with the protection cylinder, and the protection cylinder can be inserted into the first through hole in a vertically sliding manner;
the free clamping piece and the fixed clamping piece are locked through a bolt and a first nut, so that a clamping part for clamping an object is formed by a clamping end of the free clamping piece and a clamping end of the fixed clamping piece;
the protective cylinder is of a columnar structure, the top of the protective cylinder is provided with an insertion hole, and the vertical rod is inserted into the insertion hole.
2. A quick disconnect guard according to claim 1, wherein: the fastening end of the fixed clamping piece is provided with a threaded hole, a second through hole is formed in the corresponding position of the fastening end of the free clamping piece, the bolt penetrates through the second through hole, the tail portion of the bolt is screwed into the threaded hole of the fixed clamping piece, the head portion of the bolt is matched with the first nut, and the first nut abuts against the upper surface of the free clamping piece.
3. A quick disconnect guard according to claim 1, wherein: the number of the bolts is multiple, the bolts comprise tension bolts and pressure bolts, the tension bolts are arranged on one side, close to the clamping end, of the periphery of the pile casing, and the pressure bolts are arranged on one side, far away from the clamping end, of the periphery of the pile casing; and a second nut is sleeved outside the pressure bolt and is tightly attached to the lower surface of the free clamping piece.
4. A quick-disconnect guard according to claim 3, wherein: the major diameter of the screw thread of the bolt is not less than 10mm, and the diameter of the pressure bolt is greater than that of the tension bolt.
5. A quick-disconnect guard according to claim 3, wherein: the pressure bolt, the tension bolt and the protective cylinder are all made of Q235 steel.
6. A quick disconnect guard according to claim 1, wherein: the protective cylinder is welded on the fixed clamping sheet.
7. A quick disconnect guard according to claim 1, wherein: the clamping device further comprises a gasket, the gasket is made of wood, and the gasket is tightly attached to the lower surface of the clamping end of the free clamping piece.
8. A guard rail for a steel trestle, which adopts the quick-dismounting type guard device of any one of claims 1-7, and is characterized in that: the device also comprises a cross bar; the number of the quick-dismounting type protection devices is multiple, and the quick-dismounting type protection devices are arranged on two sides of the steel trestle; the cross rod is connected with the vertical rod and is vertical to the vertical rod; the steel trestle comprises H-shaped steel used as a cross beam, and the quick-mounting and-dismounting type protection device is fixed on the flange of the H-shaped steel through a clamping part.
9. A guard rail for a steel trestle according to claim 8, characterised in that: the distance between every two adjacent vertical rods is not more than 2 m.
10. A guard rail for a steel trestle according to claim 9, characterised in that: the cross rods comprise upper cross rods and lower cross rods which are distributed in an upper row and a lower row, and the distance between the upper cross rods and the bridge deck of the steel trestle is not less than 1.2 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022697186.4U CN214061263U (en) | 2020-11-19 | 2020-11-19 | Quick assembly disassembly formula protector and be used for steel landing stage's guardrail bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022697186.4U CN214061263U (en) | 2020-11-19 | 2020-11-19 | Quick assembly disassembly formula protector and be used for steel landing stage's guardrail bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214061263U true CN214061263U (en) | 2021-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022697186.4U Active CN214061263U (en) | 2020-11-19 | 2020-11-19 | Quick assembly disassembly formula protector and be used for steel landing stage's guardrail bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214061263U (en) |
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2020
- 2020-11-19 CN CN202022697186.4U patent/CN214061263U/en active Active
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