CN212656590U - Quick fixing device of entrance to a cave protection - Google Patents
Quick fixing device of entrance to a cave protection Download PDFInfo
- Publication number
- CN212656590U CN212656590U CN202020901738.6U CN202020901738U CN212656590U CN 212656590 U CN212656590 U CN 212656590U CN 202020901738 U CN202020901738 U CN 202020901738U CN 212656590 U CN212656590 U CN 212656590U
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- Prior art keywords
- frame
- rod
- fixedly connected
- groove
- holes
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- 230000001681 protective effect Effects 0.000 claims abstract description 26
- 230000000670 limiting effect Effects 0.000 claims description 17
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 description 7
- 125000003003 spiro group Chemical group 0.000 description 4
- 230000001012 protector Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model discloses a quick fixing device of entrance to a cave protection, include the counter weight base and fix the support column on the counter weight base, the fixed block that two pairs of perpendicular settings of the vertical fixedly connected with in support column side, be equipped with the draw-in groove of overlooking the observation for the T type on the fixed block, vertical joint has the fixture block in the draw-in groove, is located two on the same vertical direction the one end that the draw-in groove was kept away from to the fixture block is installed and is the protective frame of rectangle, protective frame comprises first frame, second frame, first hack lever, the second hack lever that all is the L type, both ends sliding connection has many pairs of U type sliders about in the protective frame, two from top to bottom install the activity chain between the U type slider, the both ends of activity chain articulate in U type. The utility model discloses can protect the stair entrance to a cave, fixed protection process is rapid, and easy dismounting guarantees that the wall is pleasing to the eye, is suitable for the stair entrance to a cave of variation in size.
Description
Technical Field
The utility model relates to an entrance to a cave protector technical field especially relates to a quick fixing device of entrance to a cave protection.
Background
In building construction, a stair opening without a stair handrail is one of places where accidents happen, so that the periphery of the stair opening needs to be protected to prevent people from approaching the opening.
Fixing bolt toward the wall in all adopting of present stair entrance to a cave protection to make the protection fix in entrance to a cave department, the fixing process is more loaded down with trivial details, and the work progress is more troublesome, influences the wall body pleasing to the eye, and can't adjust protector's width and height according to the entrance to a cave size.
Therefore, we propose a rapid fixing device for protecting the opening, which is used to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a rapid fixing device for protecting an opening.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a quick fixing device for hole protection comprises a counterweight base and a support column fixed on the counterweight base, wherein two pairs of vertically arranged fixed blocks are vertically and fixedly connected to the side surface of the support column, a T-shaped clamping groove is formed in the fixed block in overlooking view, a clamping block is vertically clamped in the clamping groove, a rectangular protection frame is installed at one end, away from the clamping groove, of two clamping blocks in the same vertical direction, and the protection frame is composed of a first frame, a second frame, a first frame rod and a second frame rod which are all L-shaped;
the upper end and the lower end of the protective frame are connected with a plurality of pairs of U-shaped sliding blocks in a sliding manner, a movable chain is arranged between the upper U-shaped sliding block and the lower U-shaped sliding block, the two ends of the movable chain are hinged in the U-shaped sliding blocks through pin shafts, a multi-stage telescopic rod is fixedly connected between every two adjacent U-shaped sliding blocks positioned on the same side, and the U-shaped sliding blocks positioned on the two ends and the opposite side of the protective frame are fixedly connected with a fixed rod together;
one side fixedly connected with mounting panel of support column is kept away from to protective frame, one side that protective frame was kept away from to the mounting panel is rotated and is connected with two and rotates the spiro, rotate spiro internal thread and be connected with the push rod, the push rod is close to the one end of mounting panel and has seted up the square groove, square inslot portion sliding connection has square slide bar, the one end and the mounting panel fixed connection of square slide bar, the spacing groove has been seted up to the one end that the square groove was kept away from to the push rod, sliding connection has T type pole in the spacing groove, common fixedly connected with spring between T type pole and the spacing groove left side inner wall, the one end fixedly connected with stripper.
Preferably, the lower end of the counterweight base is made of an anti-skid material.
Preferably, the spring is a high strength spring.
Preferably, the first frame is fixedly connected with the fixture block, the end of the second frame close to the first frame and the end of the second frame bar close to the first frame bar are both fixedly connected with movable rods, movable grooves are formed in the positions, corresponding to the movable rods, of the first frame and the first frame bar, the movable rods are slidably connected in the movable grooves, a plurality of second limiting holes are formed in the movable rods, second through holes are formed in the movable grooves, and second bolts penetrate through the second through holes and the second limiting holes.
Preferably, the first frame and the second frame are provided with telescopic slots at ends far away from each other, the ends far away from each other of the first frame rod and the second frame rod are respectively connected in the telescopic slots of the first frame and the second frame in a sliding manner, a plurality of first limiting holes are formed in the parts, located in the telescopic slots, of the first frame rod and the second frame rod, first through holes are formed in the corresponding positions, located in the limiting holes, of the ends far away from each other of the first frame and the second frame, and first bolts are inserted in the first through holes, the first through holes and the limiting holes.
Preferably, the outer surface of the rotating spiral ring is provided with anti-skid lines.
Compared with the prior art, the device has the advantages that:
1. through setting up the rotation spiro, rotate the spiro through rotating, make the push rod release under the limiting displacement of square groove and square slide bar, and then make the spring compression, produce a great thrust to the stripper plate, make stripper plate and wall extrusion relatively, reach fixed effect, the process is simple convenient, and stripper plate and wall area of contact are great, and stability is high, and guarantees that the wall is pleasing to the eye.
2. Through setting up protective frame, protective frame passes through T type fixture block joint on the support column, and simple installation, dismantlement are convenient, and protective frame can lengthen and rise, adapt to different operational environment, have improved application range greatly.
To sum up, the utility model discloses can protect the stair entrance to a cave, fixed protection process is rapid, and easy dismounting guarantees that the wall is pleasing to the eye, is suitable for the stair entrance to a cave of variation in size.
Drawings
Fig. 1 is a front schematic structural view of a rapid hole protection fixing device provided by the present invention;
FIG. 2 is a perspective view of a portion of the protective quick fastening device for an opening of a hole of the present invention;
fig. 3 is the utility model provides a structural sketch that the quick fixing device support column of entrance to a cave protection and fixed block coupling part overlook.
In the figure: the device comprises a support column 1, a counterweight base 2, a fixed block 3, a fixed block 4, a first frame 5, a second frame 6, a first hack lever 7, a second hack lever 8, a first bolt 9, a second bolt 10, a U-shaped sliding block 11, a movable chain 12, a multi-stage telescopic rod 13, a mounting plate 14, a rotating spiral ring 15, a push rod 16, a T-shaped rod 17, an extrusion plate 18, a square groove 19, a square sliding rod 20 and a spring 21.
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.
Referring to fig. 1-3, a quick fixing device for hole protection comprises a counterweight base 2 and a support column 1 fixed on the counterweight base 2, wherein two pairs of vertically arranged fixed blocks 3 are fixedly connected to the side surface of the support column 1, a clamping groove for observing the shape of T in a overlooking manner is formed in each fixed block 3, a fixture block 4 is vertically clamped in the clamping groove, a rectangular protective frame is installed at one end, away from the clamping groove, of each fixture block 4 in the same vertical direction, and each protective frame is composed of a first frame 5, a second frame 6, a first frame rod 7 and a second frame rod 8 which are all in an L shape.
The upper end and the lower end in the protective frame are connected with a plurality of pairs of U-shaped sliders 11 in a sliding mode, a movable chain 12 is installed between the upper U-shaped slider 11 and the lower U-shaped slider 11, the two ends of the movable chain 12 are hinged in the U-shaped sliders 11 through pin shafts and can be adjusted correspondingly to the height of the protective frame to extend (the movable chain is not explained in the prior art), a multi-stage telescopic rod 13 is fixedly connected between every two adjacent U-shaped sliders 11 on the same side, the multi-stage telescopic rod 13 is communicated with a movable spring, a limiting device is arranged between every two stages of rod pieces, and a fixed rod is fixedly connected between the U-shaped sliders 11 on the two ends and the opposite side of the protective frame together, so that the U-shaped sliders 11 are pulled to expand at;
the side of the protective frame far away from the support column 1 is fixedly connected with a mounting plate 14, one side of the mounting plate 14 far away from the protective frame is rotatably connected with two rotary spiral rings 15, the outer surfaces of the rotary spiral rings 15 are provided with anti-skid grains for convenient rotation, the inner part of each rotary spiral ring 15 is in threaded connection with a push rod 16, one end of each push rod 16 close to the mounting plate 14 is provided with a square groove 19, the inner part of each square groove 19 is in sliding connection with a square slide rod 20, one end of each square slide rod 20 is fixedly connected with the mounting plate 14, one end of each push rod 16 far away from the corresponding square groove 19 is provided with a limiting groove, each limiting groove is in sliding connection with a T-shaped rod 17, a spring 21 is fixedly connected between each T-shaped rod 17 and the inner wall at the left side of the corresponding limiting groove, each spring 21 is a high, and then the spring 21 is compressed, and a larger thrust is generated on the extrusion plate 18, so that the extrusion plate 18 and the wall surface are relatively extruded, and the fixing effect is achieved.
The one end that first frame 5 and second frame 6 kept away from mutually has all seted up flexible groove, the one end difference sliding connection that first hack lever 7 and second hack lever 8 kept away from mutually is at the flexible inslot of first frame 5 and second frame 6, a plurality of first spacing holes have been seted up to the part that first hack lever 7 and second hack lever 8 are located flexible groove, first through-hole has all been seted up to the one end that first frame 5 and second frame 6 kept away from mutually and the corresponding position that is located spacing hole, first through-hole, first bolt 9 has been alternate in first through-hole and the spacing hole, adjustable protective frame's width adapts to different stair entrance to a cave.
The lower end of the counterweight base 2 is made of antiskid materials, so that the position is ensured not to deviate, and the stability of the device is improved.
Use the utility model discloses the time, construction worker only needs to place counter weight base 2 and support column 1 on the diagonal line in the one corner of stair entrance to a cave, go into the draw-in groove that corresponds on the fixed block 3 of support column 1 with the fixture block 4 card of two protective frame one end then, pull second hack lever 8 until 18 stretch to the position of contact wall according to the width pulling second hack lever of entrance to a cave again, and it is fixed with length through first bolt 9, at the in-process of adjusting the width, multi-stage telescopic rod 13 expandes gradually, also can as required, adjust protective frame's height, and through second bolt 10 fixed height, at height-adjusting's in-process, the activity chain 12 expandes gradually.
After the position is adjusted, the rotating spiral ring 15 only needs to be rotated, the push rod 16 is pushed out under the limiting action of the square groove 19 and the square sliding rod 20, the spring 21 is compressed, a large thrust is generated on the extrusion plate 18, the extrusion plate 18 and the wall surface are relatively extruded, the fixing effect is achieved, the contact area between the extrusion plate 18 and the wall surface is large, the stability is high, and it needs to be explained that the gravity of the counterweight base 2 and the supporting column 1 is large, and the counterweight base cannot topple due to the reaction force.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A rapid fixing device for hole protection comprises a counterweight base (2) and a supporting column (1) fixed on the counterweight base (2), and is characterized in that two pairs of vertically arranged fixing blocks (3) are vertically and fixedly connected to the side surface of the supporting column (1), a clamping groove which is T-shaped in overlooking view is formed in each fixing block (3), a clamping block (4) is vertically clamped in each clamping groove, a rectangular protection frame is installed at one end, far away from each clamping groove, of each clamping block (4) in the same vertical direction, and each protection frame is composed of a first frame (5), a second frame (6), a first frame rod (7) and a second frame rod (8) which are L-shaped;
the upper end and the lower end of the protective frame are connected with a plurality of pairs of U-shaped sliding blocks (11) in a sliding mode, a movable chain (12) is installed between the upper U-shaped sliding block (11) and the lower U-shaped sliding block (11), two ends of the movable chain (12) are hinged in the U-shaped sliding blocks (11) through pin shafts, a multi-stage telescopic rod (13) is fixedly connected between every two adjacent U-shaped sliding blocks (11) located on the same side, and the U-shaped sliding blocks (11) located on the two ends and the opposite side of the protective frame are fixedly connected with a;
one side of the protective framework far away from the support column (1) is fixedly connected with a mounting plate (14), one side of the mounting plate (14) far away from the protective frame is rotationally connected with two rotating spiral rings (15), a push rod (16) is connected with the internal thread of the rotating spiral ring (15), a square groove (19) is arranged at one end of the push rod (16) close to the mounting plate (14), a square sliding rod (20) is connected in the square groove (19) in a sliding manner, one end of the square sliding rod (20) is fixedly connected with the mounting plate (14), one end of the push rod (16) far away from the square groove (19) is provided with a limit groove, a T-shaped rod (17) is connected in the limit groove in a sliding way, a spring (21) is fixedly connected between the T-shaped rod (17) and the inner wall of the left side of the limiting groove, one end of the T-shaped rod (17) far away from the spring (21) is fixedly connected with a squeezing plate (18).
2. A quick fixing device for protecting a hole according to claim 1, characterized in that the lower end of the counterweight base (2) is made of anti-skid material.
3. A quick fastening device for protecting against holes according to claim 1, characterized in that said spring (21) is a high-strength spring.
4. The quick fixing device for protecting an opening according to claim 1, wherein the first frame (5) is fixedly connected with the fixture block (4), one end of the second frame (6) close to the first frame (5) and one end of the second frame rod (8) close to the first frame rod (7) are both fixedly connected with a movable rod, the first frame (5) and the first frame rod (7) are provided with movable grooves at positions corresponding to the movable rods, the movable rods are slidably connected in the movable grooves, the movable rods are provided with a plurality of second limiting holes, the movable grooves are provided with second through holes, and second bolts (10) are inserted into the second through holes and the second limiting holes.
5. The quick fixing device for protecting an entrance to a cave of claim 1, wherein the first frame (5) and the second frame (6) are provided with a telescopic slot at the ends far away from each other, the first frame rod (7) and the second frame rod (8) are slidably connected to the telescopic slots of the first frame (5) and the second frame (6) respectively at the ends far away from each other, the parts of the first frame rod (7) and the second frame rod (8) located in the telescopic slots are provided with a plurality of first limiting holes, the first frame (5) and the second frame (6) are provided with first through holes at the ends far away from each other and corresponding positions of the limiting holes, and first bolts (9) are inserted into the first through holes, the first through holes and the limiting holes.
6. A quick fastening device for protecting a hole as claimed in claim 1, wherein the outer surface of the rotating ring (15) is provided with anti-slip threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020901738.6U CN212656590U (en) | 2020-05-26 | 2020-05-26 | Quick fixing device of entrance to a cave protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020901738.6U CN212656590U (en) | 2020-05-26 | 2020-05-26 | Quick fixing device of entrance to a cave protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212656590U true CN212656590U (en) | 2021-03-05 |
Family
ID=74746956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020901738.6U Expired - Fee Related CN212656590U (en) | 2020-05-26 | 2020-05-26 | Quick fixing device of entrance to a cave protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212656590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431429A (en) * | 2021-06-17 | 2021-09-24 | 北京市政建设集团有限责任公司 | Novel entrance to a cave protection device that uses in construction of curve push pipe |
-
2020
- 2020-05-26 CN CN202020901738.6U patent/CN212656590U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431429A (en) * | 2021-06-17 | 2021-09-24 | 北京市政建设集团有限责任公司 | Novel entrance to a cave protection device that uses in construction of curve push pipe |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210305 |