CN212316657U - Safety protection device for hollow pier vent hole - Google Patents
Safety protection device for hollow pier vent hole Download PDFInfo
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- CN212316657U CN212316657U CN202021527249.5U CN202021527249U CN212316657U CN 212316657 U CN212316657 U CN 212316657U CN 202021527249 U CN202021527249 U CN 202021527249U CN 212316657 U CN212316657 U CN 212316657U
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- hollow pier
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- ventilation hole
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Abstract
The utility model relates to a hollow mound is safety device for ventilation hole, include the bearing rope, weigh down the top and be used for installing the protection section of thick bamboo in hollow mound ventilation hole, the inner chamber or the end of a protection section of thick bamboo are equipped with the protection network, the one end and the protection network of bearing rope are connected, the other end and the weight top of bearing rope are connected, and the weight top falls on the hollow inner chamber of hollow mound after passing hollow mound ventilation hole, and the weight top utilizes the action of gravity automatic limit position that will protect a section of thick bamboo and pull to hollow mound ventilation hole, makes a protection section of thick bamboo spacing in hollow mound ventilation hole. According to the utility model discloses a hollow mound ventilation hole is with safety protection facility has compensatied market blank, has effectively solved newly-built and has had the problem that hollow mound ventilation hole set up safety protection facility, has simple structure, novel in design, economical and reasonable, and simple and convenient characteristics of showing are maintained in the installation, and the practicality is strong, and economy and social are outstanding.
Description
Technical Field
The utility model belongs to the technical field of the construction articles for use, concretely relates to hollow mound is safety device for ventilation hole.
Background
In the bridge engineering, the hollow pier is inevitably adopted, a certain number of ventilation holes are required to be arranged around the hollow pier for adjusting the internal and external temperature difference of the hollow pier, and meanwhile, safety protection facilities are required to be arranged for preventing the ventilation holes from being blocked by bird nesting. At present, for ventilation hole safety protection facilities, pier body armor reinforcing bars are mostly directly adopted as safety protection nets, the operability of construction is not considered, and the actual finished hollow pier basically has no safety protection facilities, and some even no ventilation holes. In addition, due to the large height of the hollow pier and the irregular arrangement of the vent holes, once the safety protection facilities are not installed in place at one time during construction, the safety protection facilities are difficult to be implemented in a supplementing mode at a later stage.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide a simple structure, novel in design, economical and reasonable, the installation is maintained portably and the later stage can be add at any time hollow mound safety device for ventilation hole.
The technical scheme of the utility model is realized like this: the utility model discloses a hollow mound is safety device for ventilation hole, include the bearing rope, weigh down the top and be used for installing the protection section of thick bamboo in hollow mound ventilation hole, the inner chamber or the end of a protection section of thick bamboo are equipped with the protection network, the one end and the protection network of bearing rope are connected, the other end and the weight top of bearing rope are connected, a protection section of thick bamboo and hollow mound ventilation hole sliding fit are spacing.
Furthermore, a limiting device is fixed on the protective cylinder, the protective cylinder is in sliding fit in the hollow pier vent hole and is axially limited with the hollow pier vent hole through the limiting device.
Further, a protection section of thick bamboo is the ladder cylinder barrel, hollow mound ventilation hole is the shoulder hole, and the little diameter section aperture that the little diameter section external diameter of ladder cylinder barrel is less than or equal to the shoulder hole, and the big diameter section external diameter of ladder cylinder barrel is greater than the little diameter section aperture of shoulder hole, and the little diameter section of shoulder hole is located hollow mound ventilation hole inboard.
Furthermore, the protective cylinder is a steel component which is formed by processing a plate-shaped stainless steel plate and is durable.
Further, a protection section of thick bamboo is the cylinder barrel, the one end of cylinder barrel is fixed with at least one L type gag lever post, and when L type gag lever post is a plurality of, a plurality of L type gag lever posts encircle the cylinder barrel and distribute.
Furthermore, the protective barrel is a circular truncated cone barrel, and the hollow pier vent is provided with a circular truncated cone hole section for clamping the circular truncated cone barrel.
Furthermore, two ends of the protection cylinder are respectively provided with a protection net.
Further, the bearing ropes are connected to the positive center crossing nodes of the protective net.
Furthermore, the bearing rope and the protective net are fixedly connected through a rope clamp, and the bearing rope and the concrete circular ring pendant are also fixedly connected through the rope clamp.
Furthermore, the protective net is formed by weaving one or more ropes in a protective cylinder in a crossed manner, and a through hole for the rope to pass through is formed in the cylinder wall of the protective cylinder; the rope is a steel wire rope.
Further, the rope front end adopts the rope card to carry out fixed connection, and the other end passes the via hole from a protection section of thick bamboo is inside and begins to weave, weaves the taut rope of in-process as far as possible, weaves the completion back, adopts the turn-buckle to take up the rope to end and protection network fixed connection, the protection network of formation with the rope card.
Further, warning liquid is coated on the bearing rope, and warning paint is coated on the pendant top; the bearing rope is a steel wire rope.
Furthermore, hollow mound ventilation hole sets up on hollow mound body, weighs down the top and passes and fall in the hollow inner chamber of hollow mound behind the hollow mound ventilation hole, weighs down the top and utilizes the effect of gravity to pull the limit position in hollow mound ventilation hole with protection section of thick bamboo automatically, makes protection section of thick bamboo spacing in hollow mound ventilation hole.
The embodiment of the utility model provides a following beneficial effect has at least:
the utility model discloses not enough to do not have special hollow mound ventilation hole safety device at present, the utility model discloses according to the structure characteristics in hollow mound and ventilation hole, designed one kind and taken the hollow mound ventilation hole of weighing down the top and used safety protection device, the inner chamber or the end of a protection section of thick bamboo are equipped with the protection network, utilize the gravity action of weighing down the top automatic with the limiting position that a protection section of thick bamboo pulled to hollow mound ventilation hole, make a protection section of thick bamboo spacing in hollow mound ventilation hole, solved newly-built and had the problem that hollow mound ventilation hole set up safety protection device.
The utility model discloses a safety device for hollow mound ventilation hole does not influence pouring of newly-built hollow pier and ventilation hole. Just the utility model discloses it is firm durable, the at utmost has reduced safety device's change number of times in the bridge construction life cycle, has greatly reduced the maintenance management degree of difficulty and the cost during the operation.
The utility model discloses can effectively guarantee not influencing under the prerequisite that the pier was pour, the convenient installation in later stage is implemented. In addition, any member does not need to be installed and embedded on the cast hollow pier, so that the damage to the pier and the adverse effect on the appearance are avoided, and the influence of the wall thickness of the hollow pier is avoided.
The utility model discloses a take cylinder formula protection section of thick bamboo of L type gag lever post can satisfy the convenient safety protection facility of addding of existing hollow pier.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a first embodiment of the safety protection device for a ventilation hole of a hollow pier of the present invention;
FIG. 2 is a front view of a first embodiment of the safety shield for a ventilation hole of a hollow pier of the present invention in a usage state;
FIG. 3 is a left side view of a first embodiment of the safety shield apparatus for a ventilation hole of a hollow pier of the present invention in a usage state;
fig. 4 is an expanded schematic view (welded type) of a protection cylinder of a first embodiment of the safety protection device for a hollow pier vent of the present invention;
fig. 5 is an expanded schematic view (bolted type) of a protection tube of a first embodiment of the safety protection device for a ventilation hole of a hollow pier of the present invention;
FIG. 6 is a schematic structural view of a second embodiment of the safety device for a ventilation hole of a hollow pier of the present invention;
FIG. 7 is a front view of a second embodiment of the safety shield apparatus for a ventilation hole of a hollow pier of the present invention in a usage state;
FIG. 8 is a left side view of a second embodiment of the safety shield apparatus for a ventilation hole of a hollow pier of the present invention in a usage state;
fig. 9 is an expanded schematic view of a protection cylinder of a second embodiment of the safety protection device for a ventilation hole of a hollow pier of the present invention;
fig. 10 is a schematic structural view of a third embodiment of the safety protection device for a ventilation hole of a hollow pier of the present invention;
FIG. 11 is a front view of a third embodiment of the safety shield apparatus for a ventilation hole of a hollow pier of the present invention in a usage state;
fig. 12 is a left side view of a third embodiment of the safety shield apparatus for a ventilation hole of a hollow pier of the present invention in a usage state;
fig. 13 is an expanded view of a protection tube according to a third embodiment of the safety device for a hollow pier vent of the present invention.
In the attached drawing, 1 is a protection cylinder, 2 is a via hole, 3 is a rope, 4 is a bearing rope, 5 is a pendant lump, 6 is a protective net, 7 is a ventilation hole, 8 is a hollow pier body, 9 is an L-shaped limiting rod, 10 is a positive center cross node of the protective net, 11 is a mounting piece, and 12 is a rope clip.
Detailed Description
The technical solutions in the embodiments of the present invention are described below clearly and completely, 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.
Example one
As fig. 1 to 5, the embodiment of the utility model provides a hollow mound ventilation hole 7 is with safety device, including bearing rope 4, weigh down top 5 and be used for installing a protection section of thick bamboo 1 in hollow mound ventilation hole 7, the inner chamber or the end of a protection section of thick bamboo 1 are equipped with protection network 6, the one end and the protection section of thick bamboo 1 or the protection network 6 of bearing rope 4 are connected, the other end and the weight top 5 of bearing rope 4 are connected, a protection section of thick bamboo 1 and hollow mound ventilation hole 7 sliding fit and spacing.
Further, it can be local materials to weigh down top 5, choose for use better durability's material can, concentrate prefabricated concrete circular ring structure like the scene, also can utilize the slope to protect the hollow core plate structure of building, but the hollow core plate size should satisfy the requirement through 7 holes in the ventilation hole. The pendant 5 of the present embodiment may be a concrete circular ring pendant 5.
Furthermore, a limiting device is fixed on the protective cylinder 1, the protective cylinder 1 is in sliding fit in the hollow pier vent hole 7, and is axially limited with the hollow pier vent hole 7 through the limiting device.
The protection cylinder 1 of this embodiment is a cylinder barrel, and this cylinder barrel is formed by rectangular stainless steel plate processing, durable. One end of the cylindrical barrel is fixed with at least one L-shaped limiting rod 9, and when the L-shaped limiting rods 9 are multiple, the plurality of L-shaped limiting rods 9 are distributed around the cylindrical barrel. And the L-shaped limiting rod 9 is fixedly connected with the inner wall of the cylindrical barrel. The protection cylinder 1 of the embodiment has stronger applicability, is suitable for all hollow pier vent holes 7, and can meet the requirement of convenient and fast additional safety protection facilities of the existing hollow pier.
Specifically, the protective cylinder 1 of the present embodiment adopts at least three L-shaped limiting rods 9 uniformly distributed in the lower semicircular cross section of the steel protective cylinder. The L-shaped limiting rod 9 is fixedly connected with the protective cylinder 1 by welding or bolting.
Specifically, the inner wall of a protection section of thick bamboo 1 is fixed with installed part 11 of in-band screw hole, be equipped with the external screw thread on the L type gag lever post 9, L type gag lever post 9 and the installed part 11 threaded connection of in-band screw hole on the protection section of thick bamboo 1. The mounting member 11 with the internally threaded bore may be a nut.
Specifically, the L-shaped limiting rod 9 is made of L-shaped round steel.
Further, the inner end and the outer end of the protection cylinder 1 are respectively provided with a protection net 6. Furthermore, the distance between the outer side protective screen 6 of the installed hollow pier and the outer wall of the hollow pier is about 10cm, so that the functional requirement of bird nesting prevention is met, the purpose of preventing rainwater from directly showering is also taken into consideration, and the service life of the whole safety protection facility is effectively prolonged.
Further, the bearing ropes 4 are connected to the right center crossing nodes 10 of the protection net 6. When the two ends of the protective cylinder 1 are respectively provided with the protective nets 6, the bearing ropes 4 are connected to the right center cross nodes of the inner protective nets 6. The bearing rope 4 and the protective net 6 are fixedly connected by a rope clamp 12, and the bearing rope 4 and the concrete ring pendant 5 are also fixedly connected by the rope clamp 12.
Further, the protective net 6 is formed by perforating and weaving one or more ropes 3 in the protective cylinder 1, and a through hole 2 for the rope 3 to pass through is arranged on the cylinder wall of the protective cylinder 1; the rope 3 is a stainless steel wire rope. The through hole 2 on the barrel wall of the protection barrel 1 is a circular hole, and the aperture of the circular hole is slightly larger than the diameter of the rope 3, so that the installation and the disassembly of the through hole are facilitated. The utility model discloses a protection network 6 adopts whole rope 3 alternately to weave in a protection section of thick bamboo 1 as far as possible and forms. Firstly, one end of a rope 3 is provided with a rope clamp 12, the other end of the rope passes through a through hole 2 from the inside of a protective cylinder 1 to start weaving, the rope 3 is tensioned as much as possible in the weaving process, after weaving is completed, the whole rope 3 is tensioned by a tightener, the tail end of the rope 3 is fixedly connected with a protective net 6 by another rope clamp 12, and the formed protective net 6 has multiple functions of ventilation, protection and bearing. The shape of the protection net 6 is adjusted according to actual conditions. The ropes 3 of the protection net 6 of this embodiment are arranged crosswise in parallel.
When the two ends of the protection cylinder 1 are respectively provided with the protection net 6, the inner end and the outer end of the protection cylinder 1 are symmetrically provided with the through holes 2 for the ropes 3 to pass through.
Furthermore, warning liquid is coated on the bearing rope 4, warning paint is coated on the pendant 5, the positions of the bearing rope 4 and the pendant 5 can be clearly seen in the hollow pier under the dark environment, the effect of safety prompt can be effectively played, and the safety of later-stage maintenance personnel is ensured. The bearing rope 4 is a stainless steel wire rope. The length of the bearing rope 4 is larger than the wall thickness of the hollow pier, so that the weight 5 is ensured to be arranged in the hollow cavity of the hollow pier for a certain length, which is generally not less than 1 m.
Further, hollow mound ventilation hole 7 sets up on hollow mound body 8, falls in the hollow inner chamber of hollow mound behind the weight 5 passing hollow mound ventilation hole 7, and weight 5 utilizes the effect of gravity to pull the limiting position in hollow mound ventilation hole 7 with protection section of thick bamboo 1 automatically, makes protection section of thick bamboo 1 spacing in hollow mound ventilation hole 7.
Example two
As fig. 6 to 9, the protection section of thick bamboo 1 of this embodiment is the ladder cylinder barrel, hollow mound ventilation hole 7 is the shoulder hole, and the little diameter section external diameter of ladder cylinder barrel is less than or equal to the little diameter section aperture of shoulder hole, and the big diameter section external diameter of ladder cylinder barrel is greater than the little diameter section aperture of shoulder hole, and the little diameter section of shoulder hole is located hollow mound ventilation hole 7 inboardly.
Preferably, the outer diameter of the large-diameter section of the stepped cylindrical barrel is smaller than or equal to the diameter of the large-diameter section of the stepped hole. The large-diameter section of the stepped cylindrical barrel is in clearance fit with the large-diameter section of the stepped hole. The small diameter section of the stepped cylindrical barrel is in clearance fit with the small diameter section of the stepped hole.
The protection section of thick bamboo 1 of this embodiment is earlier processed into the cylinder barrel by rectangle stainless steel sheet, then welds the ring base of material with of bigger external diameter, forms ladder cylinder barrel. The protection cylinder 1 of this embodiment requires that the corresponding stepped vent hole 7 needs to be reserved according to the protection cylinder 1 form before the hollow pier is poured, and is suitable for newly-built hollow piers.
Other technical features of the present embodiment are the same as those of the first embodiment.
EXAMPLE III
As shown in fig. 10 to 13, the protective barrel 1 of the present embodiment is a circular truncated cone barrel, and the hollow pier vent 7 is provided with a circular truncated cone hole section for clamping the circular truncated cone barrel.
The hollow pier vent 7 of this embodiment is equipped with interior cylinder hole section, round platform hole section, outer cylinder hole section from inside to outside in proper order. The aperture of the inner cylindrical hole section is the same as the minimum aperture of the circular truncated cone hole section. The aperture of the outer cylindrical hole section is the same as the maximum aperture of the circular truncated cone hole section. Of course, the hollow pier vent 7 may not be provided with an outer cylindrical bore section, and the shape of the hollow pier vent 7 is set as desired.
The protective cylinder 1 of the present embodiment is a circular truncated cone cylinder made of a fan-shaped stainless steel plate. The protection cylinder 1 of this embodiment requires that the ventilation hole 7 that has corresponding round platform hole section needs to be reserved according to protection cylinder 1 form before the hollow mound is pour, is applicable to newly-built hollow mound.
Other technical features of the present embodiment are the same as those of the first embodiment.
The utility model discloses a theory of operation is: the hollow pier vent 7 of the above design needs to be fabricated and installed for future use before use of the safety guard.
During the installation, at first constructor puts into the certain degree of depth in ventilation hole 7 earlier with the bearing of the good concrete ring weight top 5 of end connection in with stainless steel wire rope, then utilizes the straight-bar of certain length to push up concrete ring weight top 5 into hollow mound through the space on the protection network 6, concrete ring weight top 5 utilizes the action of gravity automatic with whole safety protection facility pull into the relevant position in ventilation hole 7, constructor only need detect whether the safety protection facility is installed and target in place and ensure that the safety protection facility is outer end and reserve ventilation hole 7 and become cross-section position department chucking can.
The utility model discloses simple structure, the practicality is strong, and each part can dismantle used repeatedly many times, does not receive the restriction of mound wall thickness, and economic nature is good, just the utility model discloses firmly durable, the at utmost reduced safety device's in the bridge construction life cycle change number of times, greatly reduced the maintenance management degree of difficulty and the cost during the operation. According to the utility model discloses a hollow mound ventilation hole 7 is with safety protection facility has compensatied market blank, has effectively solved newly-built and has had the problem that hollow mound ventilation hole 7 set up safety protection facility, has simple structure, novel in design, economical and reasonable, and simple and convenient characteristics of showing are maintained in the installation, and the practicality is strong, and economy and social are outstanding. The utility model discloses have wide application prospect, especially on a large amount of existing hollow pier in bridge engineering and civil engineering and building engineering technical field.
The limiting modes of the protective cylinder and the hollow pier vent hole are many and are not limited to the embodiment. The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a hollow mound is safety device for ventilation hole which characterized in that: including bearing rope, weight top and be used for installing the protective barrel in hollow mound ventilation hole, the inner chamber or the end of protective barrel are equipped with the protection network, the one end and the protective barrel or the protection network of bearing rope are connected, the other end and the weight top of bearing rope are connected, protective barrel and hollow mound ventilation hole sliding fit and spacing.
2. The safety shield apparatus for a hollow pier vent of claim 1, wherein: and the protective cylinder is fixed with a limiting device, is in sliding fit with the hollow pier vent hole and is axially limited with the hollow pier vent hole through the limiting device.
3. The safety shield apparatus for a hollow pier vent of claim 1, wherein: the protective cylinder is a stepped cylinder body, the hollow pier ventilation hole is a stepped hole, the small-diameter section of the stepped cylinder body has an outer diameter smaller than or equal to that of the stepped hole, the large-diameter section of the stepped cylinder body has an outer diameter larger than that of the small-diameter section of the stepped hole, and the small-diameter section of the stepped hole is located on the inner side of the hollow pier ventilation hole.
4. The safety shield apparatus for a hollow pier vent of claim 1, wherein: the protective cylinder is a cylindrical cylinder body, at least one L-shaped limiting rod is fixed at one end of the cylindrical cylinder body, and when the L-shaped limiting rods are multiple, the plurality of L-shaped limiting rod rings are distributed around the cylindrical cylinder body.
5. The safety shield apparatus for a hollow pier vent of claim 1, wherein: the protective barrel is a circular-truncated-cone-shaped barrel, and the hollow pier vent is provided with a circular-truncated-cone-shaped hole section for clamping the circular-truncated-cone-shaped barrel.
6. The safety shield apparatus for a hollow pier vent of claim 1, wherein: and two ends of the protective cylinder are respectively provided with a protective net.
7. The safety shield apparatus for a hollow pier vent of claim 1, wherein: the bearing rope is connected to the positive center crossing node of the protective net.
8. The safety shield apparatus for a hollow pier vent of claim 1, 6 or 7, wherein: the protective net is formed by weaving one or more ropes in a crossed manner in a protective cylinder, and a through hole for the rope to pass through is formed in the cylinder wall of the protective cylinder; the rope is a steel wire rope.
9. The safety shield apparatus for a hollow pier vent of claim 1, wherein: warning liquid is coated on the bearing rope, and warning paint is coated on the pendant top; the bearing rope is a steel wire rope.
10. The safety shield apparatus for a hollow pier vent of claim 1, wherein: the hollow pier vent hole is arranged on the hollow pier body, the weight falls into the hollow inner cavity of the hollow pier after penetrating through the hollow pier vent hole, and the weight automatically pulls the protection barrel to the limit position of the hollow pier vent hole under the action of gravity, so that the protection barrel is limited in the hollow pier vent hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021527249.5U CN212316657U (en) | 2020-07-29 | 2020-07-29 | Safety protection device for hollow pier vent hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021527249.5U CN212316657U (en) | 2020-07-29 | 2020-07-29 | Safety protection device for hollow pier vent hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212316657U true CN212316657U (en) | 2021-01-08 |
Family
ID=74036465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021527249.5U Active CN212316657U (en) | 2020-07-29 | 2020-07-29 | Safety protection device for hollow pier vent hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212316657U (en) |
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2020
- 2020-07-29 CN CN202021527249.5U patent/CN212316657U/en active Active
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